重新依赖MJFREHSH

Example/GMRefresh.xcodeproj/project.pbxproj

@@ -67,7 +67,7 @@
 		D31270941CE0792D00BDD01D /* Launch Screen.storyboard */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = file.storyboard; path = "Launch Screen.storyboard"; sourceTree = "<group>"; };
 		D332B1CB1CD8BDB400A72482 /* GMTableViewController.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = GMTableViewController.h; sourceTree = "<group>"; };
 		D332B1CC1CD8BDB400A72482 /* GMTableViewController.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = GMTableViewController.m; sourceTree = "<group>"; };
-		F0090C1D186E410B67F5CCF9 /* GMRefresh.podspec */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text; name = GMRefresh.podspec; path = ../GMRefresh.podspec; sourceTree = "<group>"; };
+		F0090C1D186E410B67F5CCF9 /* GMRefresh.podspec */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text; name = GMRefresh.podspec; path = ../GMRefresh.podspec; sourceTree = "<group>"; xcLanguageSpecificationIdentifier = xcode.lang.ruby; };
 		F095E2E709B0364EB6BFE8B6 /* Pods-GMRefresh_Example.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-GMRefresh_Example.debug.xcconfig"; path = "Pods/Target Support Files/Pods-GMRefresh_Example/Pods-GMRefresh_Example.debug.xcconfig"; sourceTree = "<group>"; };
 		F42776C651DB4979CA86498C /* LICENSE */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text; name = LICENSE; path = ../LICENSE; sourceTree = "<group>"; };
 /* End PBXFileReference section */
@@ -213,7 +213,6 @@
 				6003F587195388D20070C39A /* Frameworks */,
 				6003F588195388D20070C39A /* Resources */,
 				88C96FFAE5ACFCA8DAE2E535 /* [CP] Embed Pods Frameworks */,
-				AC731551ACD6686FC4DB21B0 /* [CP] Copy Pods Resources */,
 			);
 			buildRules = (
 			);
@@ -232,8 +231,6 @@
 				6003F5AA195388D20070C39A /* Sources */,
 				6003F5AB195388D20070C39A /* Frameworks */,
 				6003F5AC195388D20070C39A /* Resources */,
-				AC94AF4168D3DD1E67AAB021 /* [CP] Embed Pods Frameworks */,
-				B24157C697F0666FDF323615 /* [CP] Copy Pods Resources */,
 			);
 			buildRules = (
 			);
@@ -265,6 +262,7 @@
 			developmentRegion = English;
 			hasScannedForEncodings = 0;
 			knownRegions = (
+				English,
 				en,
 				Base,
 			);
@@ -326,11 +324,12 @@
 			files = (
 			);
 			inputPaths = (
-				"${SRCROOT}/Pods/Target Support Files/Pods-GMRefresh_Example/Pods-GMRefresh_Example-frameworks.sh",
+				"${PODS_ROOT}/Target Support Files/Pods-GMRefresh_Example/Pods-GMRefresh_Example-frameworks.sh",
 				"${BUILT_PRODUCTS_DIR}/GMCache/GMCache.framework",
 				"${BUILT_PRODUCTS_DIR}/GMKit/GMKit.framework",
 				"${BUILT_PRODUCTS_DIR}/GMPhobos/GMPhobos.framework",
 				"${BUILT_PRODUCTS_DIR}/GMRefresh/GMRefresh.framework",
+				"${BUILT_PRODUCTS_DIR}/MJRefresh/MJRefresh.framework",
 				"${BUILT_PRODUCTS_DIR}/Masonry/Masonry.framework",
 				"${BUILT_PRODUCTS_DIR}/SDWebImage/SDWebImage.framework",
 				"${BUILT_PRODUCTS_DIR}/TMCache/TMCache.framework",
@@ -341,58 +340,14 @@
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/GMKit.framework",
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/GMPhobos.framework",
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/GMRefresh.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/MJRefresh.framework",
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/Masonry.framework",
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/SDWebImage.framework",
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/TMCache.framework",
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "\"${SRCROOT}/Pods/Target Support Files/Pods-GMRefresh_Example/Pods-GMRefresh_Example-frameworks.sh\"\n";
-			showEnvVarsInLog = 0;
-		};
-		AC731551ACD6686FC4DB21B0 /* [CP] Copy Pods Resources */ = {
-			isa = PBXShellScriptBuildPhase;
-			buildActionMask = 2147483647;
-			files = (
-			);
-			inputPaths = (
-			);
-			name = "[CP] Copy Pods Resources";
-			outputPaths = (
-			);
-			runOnlyForDeploymentPostprocessing = 0;
-			shellPath = /bin/sh;
-			shellScript = "\"${SRCROOT}/Pods/Target Support Files/Pods-GMRefresh_Example/Pods-GMRefresh_Example-resources.sh\"\n";
-			showEnvVarsInLog = 0;
-		};
-		AC94AF4168D3DD1E67AAB021 /* [CP] Embed Pods Frameworks */ = {
-			isa = PBXShellScriptBuildPhase;
-			buildActionMask = 2147483647;
-			files = (
-			);
-			inputPaths = (
-			);
-			name = "[CP] Embed Pods Frameworks";
-			outputPaths = (
-			);
-			runOnlyForDeploymentPostprocessing = 0;
-			shellPath = /bin/sh;
-			shellScript = "\"${SRCROOT}/Pods/Target Support Files/Pods-GMRefresh_Tests/Pods-GMRefresh_Tests-frameworks.sh\"\n";
-			showEnvVarsInLog = 0;
-		};
-		B24157C697F0666FDF323615 /* [CP] Copy Pods Resources */ = {
-			isa = PBXShellScriptBuildPhase;
-			buildActionMask = 2147483647;
-			files = (
-			);
-			inputPaths = (
-			);
-			name = "[CP] Copy Pods Resources";
-			outputPaths = (
-			);
-			runOnlyForDeploymentPostprocessing = 0;
-			shellPath = /bin/sh;
-			shellScript = "\"${SRCROOT}/Pods/Target Support Files/Pods-GMRefresh_Tests/Pods-GMRefresh_Tests-resources.sh\"\n";
+			shellScript = "\"${PODS_ROOT}/Target Support Files/Pods-GMRefresh_Example/Pods-GMRefresh_Example-frameworks.sh\"\n";
 			showEnvVarsInLog = 0;
 		};
 		BD53463213654FBF55212ABA /* [CP] Check Pods Manifest.lock */ = {

Example/Podfile.lock

 PODS:
-  - GMCache (0.1.1):
-    - TMCache (~> 2.1.0)
-  - GMKit (0.7.41):
-    - GMKit/Category (= 0.7.41)
-    - GMKit/Color (= 0.7.41)
-    - GMKit/Constant (= 0.7.41)
-    - GMKit/FDFullscreenPopGesture (= 0.7.41)
-    - GMKit/Kit (= 0.7.41)
-    - GMKit/Protocol (= 0.7.41)
-    - Masonry (= 1.1.0)
-    - SDWebImage (= 3.7.6)
-  - GMKit/Category (0.7.41):
-    - GMKit/Color (= 0.7.41)
-    - GMKit/Constant (= 0.7.41)
-    - GMKit/Protocol (= 0.7.41)
-    - Masonry (= 1.1.0)
-    - SDWebImage (= 3.7.6)
-  - GMKit/Color (0.7.41):
-    - Masonry (= 1.1.0)
-    - SDWebImage (= 3.7.6)
-  - GMKit/Constant (0.7.41):
-    - Masonry (= 1.1.0)
-    - SDWebImage (= 3.7.6)
-  - GMKit/FDFullscreenPopGesture (0.7.41):
-    - Masonry (= 1.1.0)
-    - SDWebImage (= 3.7.6)
-  - GMKit/Kit (0.7.41):
-    - GMKit/Category (= 0.7.41)
-    - GMKit/Color (= 0.7.41)
-    - GMKit/Constant (= 0.7.41)
-    - GMKit/Protocol (= 0.7.41)
-    - Masonry (= 1.1.0)
-    - SDWebImage (= 3.7.6)
-  - GMKit/Protocol (0.7.41):
-    - Masonry (= 1.1.0)
-    - SDWebImage (= 3.7.6)
-  - GMPhobos (0.4.6):
-    - GMCache (~> 0.1.1)
+  - GMCache (1.0.1):
+    - TMCache (= 2.1.0)
+  - GMKit (1.1.4):
+    - GMKit/Category (= 1.1.4)
+    - GMKit/Color (= 1.1.4)
+    - GMKit/Constant (= 1.1.4)
+    - GMKit/FDFullscreenPopGesture (= 1.1.4)
+    - GMKit/Kit (= 1.1.4)
+    - GMKit/Protocol (= 1.1.4)
+    - Masonry
+    - SDWebImage
+  - GMKit/Category (1.1.4):
+    - GMKit/Color (= 1.1.4)
+    - GMKit/Constant (= 1.1.4)
+    - GMKit/Protocol (= 1.1.4)
+    - Masonry
+    - SDWebImage
+  - GMKit/Color (1.1.4):
+    - Masonry
+    - SDWebImage
+  - GMKit/Constant (1.1.4):
+    - Masonry
+    - SDWebImage
+  - GMKit/FDFullscreenPopGesture (1.1.4):
+    - Masonry
+    - SDWebImage
+  - GMKit/Kit (1.1.4):
+    - GMKit/Category (= 1.1.4)
+    - GMKit/Color (= 1.1.4)
+    - GMKit/Constant (= 1.1.4)
+    - GMKit/Protocol (= 1.1.4)
+    - Masonry
+    - SDWebImage
+  - GMKit/Protocol (1.1.4):
+    - Masonry
+    - SDWebImage
+  - GMPhobos (1.3.4):
+    - GMCache
     - GMKit
-  - GMRefresh (0.1.81):
+  - GMRefresh (1.0.3):
     - GMPhobos
+    - MJRefresh
   - Masonry (1.1.0)
-  - SDWebImage (3.7.6):
-    - SDWebImage/Core (= 3.7.6)
-  - SDWebImage/Core (3.7.6)
+  - MJRefresh (3.2.2)
+  - SDWebImage (5.3.1):
+    - SDWebImage/Core (= 5.3.1)
+  - SDWebImage/Core (5.3.1)
   - TMCache (2.1.0)
 
 DEPENDENCIES:
   - GMRefresh (from `../`)
 
+SPEC REPOS:
+  "git@git.wanmeizhensuo.com:gengmeiios/GMSpecs.git":
+    - GMCache
+    - GMKit
+    - GMPhobos
+  https://github.com/cocoapods/specs.git:
+    - Masonry
+    - MJRefresh
+    - SDWebImage
+    - TMCache
+
 EXTERNAL SOURCES:
   GMRefresh:
-    :path: ../
+    :path: "../"
 
 SPEC CHECKSUMS:
-  GMCache: 73855b613b9d7e34f4f37ad425e8b8153b760c04
-  GMKit: 4820e0eb7727735f88fb2f983f178edd074343c1
-  GMPhobos: 4a6dcf21fe2e1f81ac7761217bff1a92655dc88c
-  GMRefresh: d818f36645fb714ae54292e18ce7e0cb6d5c2a1c
+  GMCache: b78d8e46db864405e91d226ce640cc80d966c611
+  GMKit: 11c9ab9a317f381a05b0e1e577dd95a495625edf
+  GMPhobos: 6c7ae144997ace1661fe315adcc78c394cb73291
+  GMRefresh: c775486db814a0c57b8c82d3b084fcc884d0d22b
   Masonry: 678fab65091a9290e40e2832a55e7ab731aad201
-  SDWebImage: c325cf02c30337336b95beff20a13df489ec0ec9
+  MJRefresh: 72a46ecaa2a0feaf48fc5198dff95f25f8bb27c6
+  SDWebImage: 7137d57385fb632129838c1e6ab9528a22c666cc
   TMCache: 95ebcc9b3c7e90fb5fd8fc3036cba3aa781c9bed
 
 PODFILE CHECKSUM: a967856f0f3fe38865db489c22abaf1fecccf026
 
-COCOAPODS: 1.3.1
+COCOAPODS: 1.7.4

GMRefresh.podspec

@@ -10,13 +10,14 @@ Pod::Spec.new do |s|
   s.name             = "GMRefresh"
   s.version          = "1.0.3"
   s.summary          = "基于MJRefresh做的下拉刷新，自动加载更多"
-  s.homepage         = "http://git.gengmei.cc/gengmeiios/GMLibrary/GMRefresh"
+  s.homepage         = "http://git.wanmeizhensuo.com/gengmeiios/GMRefresh.git"
   s.license          = 'MIT'
   s.author           = { "wangyang" => "wangyang@gmei.com" }
   s.source           = { :git => "git@git.wanmeizhensuo.com:gengmeiios/GMRefresh.git", :tag => s.version.to_s }
   s.ios.deployment_target = '8.0'
 #s.dependency 'MJRefresh', '3.1.15.1'
   s.dependency 'GMPhobos'
+  s.dependency 'MJRefresh'
   s.source_files = 'GMRefresh/Classes/**/*'
   s.resource_bundles = {
     'GMRefresh' => ['GMRefresh/Assets/*.png'],

GMRefresh/Classes/GMRefreshFooter.h

@@ -7,7 +7,7 @@
 //
 
 #import "MJRefresh.h"
-
+#import <MJRefresh/MJRefresh.h>
 @interface GMRefreshFooter : MJRefreshAutoGifFooter
 
 @end

GMRefresh/Classes/GMRefreshHeader.h

@@ -7,6 +7,8 @@
 //
 
 #import "MJRefresh.h"
+#import <MJRefresh/MJRefresh.h>
+
 @interface GMRefreshHeader : MJRefreshGifHeader
 
 @end

GMRefresh/Classes/MJRefresh/Base/MJRefreshAutoFooter.h

-//
-//  MJRefreshAutoFooter.h
-//  MJRefreshExample
-//
-//  Created by MJ Lee on 15/4/24.
-//  Copyright (c) 2015年 小码哥. All rights reserved.
-//
-
-#import "MJRefreshFooter.h"
-
-@interface MJRefreshAutoFooter : MJRefreshFooter
-/** 是否自动刷新(默认为YES) */
-@property (assign, nonatomic, getter=isAutomaticallyRefresh) BOOL automaticallyRefresh;
-
-/** 当底部控件出现多少时就自动刷新(默认为1.0，也就是底部控件完全出现时，才会自动刷新) */
-@property (assign, nonatomic) CGFloat appearencePercentTriggerAutoRefresh MJRefreshDeprecated("请使用triggerAutomaticallyRefreshPercent属性");
-
-/** 当底部控件出现多少时就自动刷新(默认为1.0，也就是底部控件完全出现时，才会自动刷新) */
-@property (assign, nonatomic) CGFloat triggerAutomaticallyRefreshPercent;
-@end

GMRefresh/Classes/MJRefresh/Base/MJRefreshAutoFooter.m

-//
-//  MJRefreshAutoFooter.m
-//  MJRefreshExample
-//
-//  Created by MJ Lee on 15/4/24.
-//  Copyright (c) 2015年 小码哥. All rights reserved.
-//
-
-#import "MJRefreshAutoFooter.h"
-
-@interface MJRefreshAutoFooter()
-@end
-
-@implementation MJRefreshAutoFooter
-
-#pragma mark - 初始化
-- (void)willMoveToSuperview:(UIView *)newSuperview
-{
-    [super willMoveToSuperview:newSuperview];
-    
-    if (newSuperview) { // 新的父控件
-        if (self.hidden == NO) {
-            self.scrollView.mj_insetB += self.mj_h;
-        }
-        
-        // 设置位置
-        self.mj_y = _scrollView.mj_contentH;
-    } else { // 被移除了
-        if (self.hidden == NO) {
-            self.scrollView.mj_insetB -= self.mj_h;
-        }
-    }
-}
-
-#pragma mark - 过期方法
-- (void)setAppearencePercentTriggerAutoRefresh:(CGFloat)appearencePercentTriggerAutoRefresh
-{
-    self.triggerAutomaticallyRefreshPercent = appearencePercentTriggerAutoRefresh;
-}
-
-- (CGFloat)appearencePercentTriggerAutoRefresh
-{
-    return self.triggerAutomaticallyRefreshPercent;
-}
-
-#pragma mark - 实现父类的方法
-- (void)prepare
-{
-    [super prepare];
-    
-    // 默认底部控件100%出现时才会自动刷新
-    self.triggerAutomaticallyRefreshPercent = 1.0;
-    
-    // 设置为默认状态
-    self.automaticallyRefresh = YES;
-}
-
-- (void)scrollViewContentSizeDidChange:(NSDictionary *)change
-{
-    [super scrollViewContentSizeDidChange:change];
-    
-    // 设置位置
-    self.mj_y = self.scrollView.mj_contentH;
-}
-
-- (void)scrollViewContentOffsetDidChange:(NSDictionary *)change
-{
-    [super scrollViewContentOffsetDidChange:change];
-    
-    if (self.state != MJRefreshStateIdle || !self.automaticallyRefresh || self.mj_y == 0) return;
-    
-    if (_scrollView.mj_insetT + _scrollView.mj_contentH > _scrollView.mj_h) { // 内容超过一个屏幕
-        // 这里的_scrollView.mj_contentH替换掉self.mj_y更为合理
-        if (_scrollView.mj_offsetY >= _scrollView.mj_contentH - _scrollView.mj_h + self.mj_h * self.triggerAutomaticallyRefreshPercent + _scrollView.mj_insetB - self.mj_h) {
-            // 防止手松开时连续调用
-            CGPoint old = [change[@"old"] CGPointValue];
-            CGPoint new = [change[@"new"] CGPointValue];
-            if (new.y <= old.y) return;
-            
-            // 当底部刷新控件完全出现时，才刷新
-            [self beginRefreshing];
-        }
-    }
-}
-
-- (void)scrollViewPanStateDidChange:(NSDictionary *)change
-{
-    [super scrollViewPanStateDidChange:change];
-    
-    if (self.state != MJRefreshStateIdle) return;
-    
-    if (_scrollView.panGestureRecognizer.state == UIGestureRecognizerStateEnded) {// 手松开
-        if (_scrollView.mj_insetT + _scrollView.mj_contentH <= _scrollView.mj_h) {  // 不够一个屏幕
-            if (_scrollView.mj_offsetY >= - _scrollView.mj_insetT) { // 向上拽
-                [self beginRefreshing];
-            }
-        } else { // 超出一个屏幕
-            if (_scrollView.mj_offsetY >= _scrollView.mj_contentH + _scrollView.mj_insetB - _scrollView.mj_h) {
-                [self beginRefreshing];
-            }
-        }
-    }
-}
-
-- (void)setState:(MJRefreshState)state
-{
-    MJRefreshCheckState
-    
-    if (state == MJRefreshStateRefreshing) {
-        dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(0.5 * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{
-            [self executeRefreshingCallback];
-        });
-    } else if (state == MJRefreshStateNoMoreData || state == MJRefreshStateIdle) {
-        if (MJRefreshStateRefreshing == oldState) {
-            if (self.endRefreshingCompletionBlock) {
-                self.endRefreshingCompletionBlock();
-            }
-        }
-    }
-}
-
-- (void)setHidden:(BOOL)hidden
-{
-    BOOL lastHidden = self.isHidden;
-    
-    [super setHidden:hidden];
-    
-    if (!lastHidden && hidden) {
-        self.state = MJRefreshStateIdle;
-        
-        self.scrollView.mj_insetB -= self.mj_h;
-    } else if (lastHidden && !hidden) {
-        self.scrollView.mj_insetB += self.mj_h;
-        
-        // 设置位置
-        self.mj_y = _scrollView.mj_contentH;
-    }
-}
-@end

GMRefresh/Classes/MJRefresh/Base/MJRefreshBackFooter.h

-//
-//  MJRefreshBackFooter.h
-//  MJRefreshExample
-//
-//  Created by MJ Lee on 15/4/24.
-//  Copyright (c) 2015年 小码哥. All rights reserved.
-//
-
-#import "MJRefreshFooter.h"
-
-@interface MJRefreshBackFooter : MJRefreshFooter
-
-@end

GMRefresh/Classes/MJRefresh/Base/MJRefreshBackFooter.m

-//
-//  MJRefreshBackFooter.m
-//  MJRefreshExample
-//
-//  Created by MJ Lee on 15/4/24.
-//  Copyright (c) 2015年 小码哥. All rights reserved.
-//
-
-#import "MJRefreshBackFooter.h"
-
-@interface MJRefreshBackFooter()
-@property (assign, nonatomic) NSInteger lastRefreshCount;
-@property (assign, nonatomic) CGFloat lastBottomDelta;
-@end
-
-@implementation MJRefreshBackFooter
-
-#pragma mark - 初始化
-- (void)willMoveToSuperview:(UIView *)newSuperview
-{
-    [super willMoveToSuperview:newSuperview];
-    
-    [self scrollViewContentSizeDidChange:nil];
-}
-
-#pragma mark - 实现父类的方法
-- (void)scrollViewContentOffsetDidChange:(NSDictionary *)change
-{
-    [super scrollViewContentOffsetDidChange:change];
-    
-    // 如果正在刷新，直接返回
-    if (self.state == MJRefreshStateRefreshing) return;
-    
-    _scrollViewOriginalInset = self.scrollView.mj_inset;
-    
-    // 当前的contentOffset
-    CGFloat currentOffsetY = self.scrollView.mj_offsetY;
-    // 尾部控件刚好出现的offsetY
-    CGFloat happenOffsetY = [self happenOffsetY];
-    // 如果是向下滚动到看不见尾部控件，直接返回
-    if (currentOffsetY <= happenOffsetY) return;
-    
-    CGFloat pullingPercent = (currentOffsetY - happenOffsetY) / self.mj_h;
-    
-    // 如果已全部加载，仅设置pullingPercent，然后返回
-    if (self.state == MJRefreshStateNoMoreData) {
-        self.pullingPercent = pullingPercent;
-        return;
-    }
-    
-    if (self.scrollView.isDragging) {
-        self.pullingPercent = pullingPercent;
-        // 普通 和 即将刷新 的临界点
-        CGFloat normal2pullingOffsetY = happenOffsetY + self.mj_h;
-        
-        if (self.state == MJRefreshStateIdle && currentOffsetY > normal2pullingOffsetY) {
-            // 转为即将刷新状态
-            self.state = MJRefreshStatePulling;
-        } else if (self.state == MJRefreshStatePulling && currentOffsetY <= normal2pullingOffsetY) {
-            // 转为普通状态
-            self.state = MJRefreshStateIdle;
-        }
-    } else if (self.state == MJRefreshStatePulling) {// 即将刷新 && 手松开
-        // 开始刷新
-        [self beginRefreshing];
-    } else if (pullingPercent < 1) {
-        self.pullingPercent = pullingPercent;
-    }
-}
-
-- (void)scrollViewContentSizeDidChange:(NSDictionary *)change
-{
-    [super scrollViewContentSizeDidChange:change];
-    
-    // 内容的高度
-    CGFloat contentHeight = self.scrollView.mj_contentH + self.ignoredScrollViewContentInsetBottom;
-    // 表格的高度
-    CGFloat scrollHeight = self.scrollView.mj_h - self.scrollViewOriginalInset.top - self.scrollViewOriginalInset.bottom + self.ignoredScrollViewContentInsetBottom;
-    // 设置位置和尺寸
-    self.mj_y = MAX(contentHeight, scrollHeight);
-}
-
-- (void)setState:(MJRefreshState)state
-{
-    MJRefreshCheckState
-    
-    // 根据状态来设置属性
-    if (state == MJRefreshStateNoMoreData || state == MJRefreshStateIdle) {
-        // 刷新完毕
-        if (MJRefreshStateRefreshing == oldState) {
-            [UIView animateWithDuration:MJRefreshSlowAnimationDuration animations:^{
-                self.scrollView.mj_insetB -= self.lastBottomDelta;
-                
-                // 自动调整透明度
-                if (self.isAutomaticallyChangeAlpha) self.alpha = 0.0;
-            } completion:^(BOOL finished) {
-                self.pullingPercent = 0.0;
-                
-                if (self.endRefreshingCompletionBlock) {
-                    self.endRefreshingCompletionBlock();
-                }
-            }];
-        }
-        
-        CGFloat deltaH = [self heightForContentBreakView];
-        // 刚刷新完毕
-        if (MJRefreshStateRefreshing == oldState && deltaH > 0 && self.scrollView.mj_totalDataCount != self.lastRefreshCount) {
-            self.scrollView.mj_offsetY = self.scrollView.mj_offsetY;
-        }
-    } else if (state == MJRefreshStateRefreshing) {
-        // 记录刷新前的数量
-        self.lastRefreshCount = self.scrollView.mj_totalDataCount;
-        
-        [UIView animateWithDuration:MJRefreshFastAnimationDuration animations:^{
-            CGFloat bottom = self.mj_h + self.scrollViewOriginalInset.bottom;
-            CGFloat deltaH = [self heightForContentBreakView];
-            if (deltaH < 0) { // 如果内容高度小于view的高度
-                bottom -= deltaH;
-            }
-            self.lastBottomDelta = bottom - self.scrollView.mj_insetB;
-            self.scrollView.mj_insetB = bottom;
-            self.scrollView.mj_offsetY = [self happenOffsetY] + self.mj_h;
-        } completion:^(BOOL finished) {
-            [self executeRefreshingCallback];
-        }];
-    }
-}
-#pragma mark - 私有方法
-#pragma mark 获得scrollView的内容 超出 view 的高度
-- (CGFloat)heightForContentBreakView
-{
-    CGFloat h = self.scrollView.frame.size.height - self.scrollViewOriginalInset.bottom - self.scrollViewOriginalInset.top;
-    return self.scrollView.contentSize.height - h;
-}
-
-#pragma mark 刚好看到上拉刷新控件时的contentOffset.y
-- (CGFloat)happenOffsetY
-{
-    CGFloat deltaH = [self heightForContentBreakView];
-    if (deltaH > 0) {
-        return deltaH - self.scrollViewOriginalInset.top;
-    } else {
-        return - self.scrollViewOriginalInset.top;
-    }
-}
-@end

GMRefresh/Classes/MJRefresh/Base/MJRefreshComponent.h

-//  代码地址: https://github.com/CoderMJLee/MJRefresh
-//  代码地址: http://code4app.com/ios/%E5%BF%AB%E9%80%9F%E9%9B%86%E6%88%90%E4%B8%8B%E6%8B%89%E4%B8%8A%E6%8B%89%E5%88%B7%E6%96%B0/52326ce26803fabc46000000
-//  MJRefreshComponent.h
-//  MJRefreshExample
-//
-//  Created by MJ Lee on 15/3/4.
-//  Copyright (c) 2015年 小码哥. All rights reserved.
-//  刷新控件的基类
-
-#import <UIKit/UIKit.h>
-#import "MJRefreshConst.h"
-#import "UIView+MJExtension.h"
-#import "UIScrollView+MJExtension.h"
-#import "UIScrollView+MJRefresh.h"
-#import "NSBundle+MJRefresh.h"
-
-/** 刷新控件的状态 */
-typedef NS_ENUM(NSInteger, MJRefreshState) {
-    /** 普通闲置状态 */
-    MJRefreshStateIdle = 1,
-    /** 松开就可以进行刷新的状态 */
-    MJRefreshStatePulling,
-    /** 正在刷新中的状态 */
-    MJRefreshStateRefreshing,
-    /** 即将刷新的状态 */
-    MJRefreshStateWillRefresh,
-    /** 所有数据加载完毕，没有更多的数据了 */
-    MJRefreshStateNoMoreData
-};
-
-/** 进入刷新状态的回调 */
-typedef void (^MJRefreshComponentRefreshingBlock)(void);
-/** 开始刷新后的回调(进入刷新状态后的回调) */
-typedef void (^MJRefreshComponentbeginRefreshingCompletionBlock)(void);
-/** 结束刷新后的回调 */
-typedef void (^MJRefreshComponentEndRefreshingCompletionBlock)(void);
-
-/** 刷新控件的基类 */
-@interface MJRefreshComponent : UIView
-{
-    /** 记录scrollView刚开始的inset */
-    UIEdgeInsets _scrollViewOriginalInset;
-    /** 父控件 */
-    __weak UIScrollView *_scrollView;
-}
-#pragma mark - 刷新回调
-/** 正在刷新的回调 */
-@property (copy, nonatomic) MJRefreshComponentRefreshingBlock refreshingBlock;
-/** 设置回调对象和回调方法 */
-- (void)setRefreshingTarget:(id)target refreshingAction:(SEL)action;
-
-/** 回调对象 */
-@property (weak, nonatomic) id refreshingTarget;
-/** 回调方法 */
-@property (assign, nonatomic) SEL refreshingAction;
-/** 触发回调（交给子类去调用） */
-- (void)executeRefreshingCallback;
-
-#pragma mark - 刷新状态控制
-/** 进入刷新状态 */
-- (void)beginRefreshing;
-- (void)beginRefreshingWithCompletionBlock:(void (^)(void))completionBlock;
-/** 开始刷新后的回调(进入刷新状态后的回调) */
-@property (copy, nonatomic) MJRefreshComponentbeginRefreshingCompletionBlock beginRefreshingCompletionBlock;
-/** 结束刷新的回调 */
-@property (copy, nonatomic) MJRefreshComponentEndRefreshingCompletionBlock endRefreshingCompletionBlock;
-/** 结束刷新状态 */
-- (void)endRefreshing;
-- (void)endRefreshingWithCompletionBlock:(void (^)(void))completionBlock;
-/** 是否正在刷新 */
-@property (assign, nonatomic, readonly, getter=isRefreshing) BOOL refreshing;
-//- (BOOL)isRefreshing;
-/** 刷新状态 一般交给子类内部实现 */
-@property (assign, nonatomic) MJRefreshState state;
-
-#pragma mark - 交给子类去访问
-/** 记录scrollView刚开始的inset */
-@property (assign, nonatomic, readonly) UIEdgeInsets scrollViewOriginalInset;
-/** 父控件 */
-@property (weak, nonatomic, readonly) UIScrollView *scrollView;
-
-#pragma mark - 交给子类们去实现
-/** 初始化 */
-- (void)prepare NS_REQUIRES_SUPER;
-/** 摆放子控件frame */
-- (void)placeSubviews NS_REQUIRES_SUPER;
-/** 当scrollView的contentOffset发生改变的时候调用 */
-- (void)scrollViewContentOffsetDidChange:(NSDictionary *)change NS_REQUIRES_SUPER;
-/** 当scrollView的contentSize发生改变的时候调用 */
-- (void)scrollViewContentSizeDidChange:(NSDictionary *)change NS_REQUIRES_SUPER;
-/** 当scrollView的拖拽状态发生改变的时候调用 */
-- (void)scrollViewPanStateDidChange:(NSDictionary *)change NS_REQUIRES_SUPER;
-
-
-#pragma mark - 其他
-/** 拉拽的百分比(交给子类重写) */
-@property (assign, nonatomic) CGFloat pullingPercent;
-/** 根据拖拽比例自动切换透明度 */
-@property (assign, nonatomic, getter=isAutoChangeAlpha) BOOL autoChangeAlpha MJRefreshDeprecated("请使用automaticallyChangeAlpha属性");
-/** 根据拖拽比例自动切换透明度 */
-@property (assign, nonatomic, getter=isAutomaticallyChangeAlpha) BOOL automaticallyChangeAlpha;
-@end
-
-@interface UILabel(MJRefresh)
-+ (instancetype)mj_label;
-- (CGFloat)mj_textWith;
-@end

GMRefresh/Classes/MJRefresh/Base/MJRefreshComponent.m

-//  代码地址: https://github.com/CoderMJLee/MJRefresh
-//  代码地址: http://code4app.com/ios/%E5%BF%AB%E9%80%9F%E9%9B%86%E6%88%90%E4%B8%8B%E6%8B%89%E4%B8%8A%E6%8B%89%E5%88%B7%E6%96%B0/52326ce26803fabc46000000
-//  MJRefreshComponent.m
-//  MJRefreshExample
-//
-//  Created by MJ Lee on 15/3/4.
-//  Copyright (c) 2015年 小码哥. All rights reserved.
-//
-
-#import "MJRefreshComponent.h"
-#import "MJRefreshConst.h"
-
-@interface MJRefreshComponent()
-@property (strong, nonatomic) UIPanGestureRecognizer *pan;
-@end
-
-@implementation MJRefreshComponent
-#pragma mark - 初始化
-- (instancetype)initWithFrame:(CGRect)frame
-{
-    if (self = [super initWithFrame:frame]) {
-        // 准备工作
-        [self prepare];
-        
-        // 默认是普通状态
-        self.state = MJRefreshStateIdle;
-    }
-    return self;
-}
-
-- (void)prepare
-{
-    // 基本属性
-    self.autoresizingMask = UIViewAutoresizingFlexibleWidth;
-    self.backgroundColor = [UIColor clearColor];
-}
-
-- (void)layoutSubviews
-{
-    [self placeSubviews];
-    
-    [super layoutSubviews];
-}
-
-- (void)placeSubviews{}
-
-- (void)willMoveToSuperview:(UIView *)newSuperview
-{
-    [super willMoveToSuperview:newSuperview];
-    
-    // 如果不是UIScrollView，不做任何事情
-    if (newSuperview && ![newSuperview isKindOfClass:[UIScrollView class]]) return;
-    
-    // 旧的父控件移除监听
-    [self removeObservers];
-    
-    if (newSuperview) { // 新的父控件
-        // 设置宽度
-        self.mj_w = newSuperview.mj_w;
-        // 设置位置
-        self.mj_x = -_scrollView.mj_insetL;
-        
-        // 记录UIScrollView
-        _scrollView = (UIScrollView *)newSuperview;
-        // 设置永远支持垂直弹簧效果
-        _scrollView.alwaysBounceVertical = YES;
-        // 记录UIScrollView最开始的contentInset
-        _scrollViewOriginalInset = _scrollView.mj_inset;
-        
-        // 添加监听
-        [self addObservers];
-    }
-}
-
-- (void)drawRect:(CGRect)rect
-{
-    [super drawRect:rect];
-    
-    if (self.state == MJRefreshStateWillRefresh) {
-        // 预防view还没显示出来就调用了beginRefreshing
-        self.state = MJRefreshStateRefreshing;
-    }
-}
-
-#pragma mark - KVO监听
-- (void)addObservers
-{
-    NSKeyValueObservingOptions options = NSKeyValueObservingOptionNew | NSKeyValueObservingOptionOld;
-    [self.scrollView addObserver:self forKeyPath:MJRefreshKeyPathContentOffset options:options context:nil];
-    [self.scrollView addObserver:self forKeyPath:MJRefreshKeyPathContentSize options:options context:nil];
-    self.pan = self.scrollView.panGestureRecognizer;
-    [self.pan addObserver:self forKeyPath:MJRefreshKeyPathPanState options:options context:nil];
-}
-
-- (void)removeObservers
-{
-    [self.superview removeObserver:self forKeyPath:MJRefreshKeyPathContentOffset];
-    [self.superview removeObserver:self forKeyPath:MJRefreshKeyPathContentSize];
-    [self.pan removeObserver:self forKeyPath:MJRefreshKeyPathPanState];
-    self.pan = nil;
-}
-
-- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context
-{
-    // 遇到这些情况就直接返回
-    if (!self.userInteractionEnabled) return;
-    
-    // 这个就算看不见也需要处理
-    if ([keyPath isEqualToString:MJRefreshKeyPathContentSize]) {
-        [self scrollViewContentSizeDidChange:change];
-    }
-    
-    // 看不见
-    if (self.hidden) return;
-    if ([keyPath isEqualToString:MJRefreshKeyPathContentOffset]) {
-        [self scrollViewContentOffsetDidChange:change];
-    } else if ([keyPath isEqualToString:MJRefreshKeyPathPanState]) {
-        [self scrollViewPanStateDidChange:change];
-    }
-}
-
-- (void)scrollViewContentOffsetDidChange:(NSDictionary *)change{}
-- (void)scrollViewContentSizeDidChange:(NSDictionary *)change{}
-- (void)scrollViewPanStateDidChange:(NSDictionary *)change{}
-
-#pragma mark - 公共方法
-#pragma mark 设置回调对象和回调方法
-- (void)setRefreshingTarget:(id)target refreshingAction:(SEL)action
-{
-    self.refreshingTarget = target;
-    self.refreshingAction = action;
-}
-
-- (void)setState:(MJRefreshState)state
-{
-    _state = state;
-    
-    // 加入主队列的目的是等setState:方法调用完毕、设置完文字后再去布局子控件
-    dispatch_async(dispatch_get_main_queue(), ^{
-        [self setNeedsLayout];
-    });
-}
-
-#pragma mark 进入刷新状态
-- (void)beginRefreshing
-{
-    [UIView animateWithDuration:MJRefreshFastAnimationDuration animations:^{
-        self.alpha = 1.0;
-    }];
-    self.pullingPercent = 1.0;
-    // 只要正在刷新，就完全显示
-    if (self.window) {
-        self.state = MJRefreshStateRefreshing;
-    } else {
-        // 预防正在刷新中时，调用本方法使得header inset回置失败
-        if (self.state != MJRefreshStateRefreshing) {
-            self.state = MJRefreshStateWillRefresh;
-            // 刷新(预防从另一个控制器回到这个控制器的情况，回来要重新刷新一下)
-            [self setNeedsDisplay];
-        }
-    }
-}
-
-- (void)beginRefreshingWithCompletionBlock:(void (^)(void))completionBlock
-{
-    self.beginRefreshingCompletionBlock = completionBlock;
-    
-    [self beginRefreshing];
-}
-
-#pragma mark 结束刷新状态
-- (void)endRefreshing
-{
-    dispatch_async(dispatch_get_main_queue(), ^{
-        self.state = MJRefreshStateIdle;
-    });
-}
-
-- (void)endRefreshingWithCompletionBlock:(void (^)(void))completionBlock
-{
-    self.endRefreshingCompletionBlock = completionBlock;
-    
-    [self endRefreshing];
-}
-
-#pragma mark 是否正在刷新
-- (BOOL)isRefreshing
-{
-    return self.state == MJRefreshStateRefreshing || self.state == MJRefreshStateWillRefresh;
-}
-
-#pragma mark 自动切换透明度
-- (void)setAutoChangeAlpha:(BOOL)autoChangeAlpha
-{
-    self.automaticallyChangeAlpha = autoChangeAlpha;
-}
-
-- (BOOL)isAutoChangeAlpha
-{
-    return self.isAutomaticallyChangeAlpha;
-}
-
-- (void)setAutomaticallyChangeAlpha:(BOOL)automaticallyChangeAlpha
-{
-    _automaticallyChangeAlpha = automaticallyChangeAlpha;
-    
-    if (self.isRefreshing) return;
-    
-    if (automaticallyChangeAlpha) {
-        self.alpha = self.pullingPercent;
-    } else {
-        self.alpha = 1.0;
-    }
-}
-
-#pragma mark 根据拖拽进度设置透明度
-- (void)setPullingPercent:(CGFloat)pullingPercent
-{
-    _pullingPercent = pullingPercent;
-    
-    if (self.isRefreshing) return;
-    
-    if (self.isAutomaticallyChangeAlpha) {
-        self.alpha = pullingPercent;
-    }
-}
-
-#pragma mark - 内部方法
-- (void)executeRefreshingCallback
-{
-    dispatch_async(dispatch_get_main_queue(), ^{
-        if (self.refreshingBlock) {
-            self.refreshingBlock();
-        }
-        if ([self.refreshingTarget respondsToSelector:self.refreshingAction]) {
-            MJRefreshMsgSend(MJRefreshMsgTarget(self.refreshingTarget), self.refreshingAction, self);
-        }
-        if (self.beginRefreshingCompletionBlock) {
-            self.beginRefreshingCompletionBlock();
-        }
-    });
-}
-@end
-
-@implementation UILabel(MJRefresh)
-+ (instancetype)mj_label
-{
-    UILabel *label = [[self alloc] init];
-    label.font = MJRefreshLabelFont;
-    label.textColor = MJRefreshLabelTextColor;
-    label.autoresizingMask = UIViewAutoresizingFlexibleWidth;
-    label.textAlignment = NSTextAlignmentCenter;
-    label.backgroundColor = [UIColor clearColor];
-    return label;
-}
-
-- (CGFloat)mj_textWith {
-    CGFloat stringWidth = 0;
-    CGSize size = CGSizeMake(MAXFLOAT, MAXFLOAT);
-    if (self.text.length > 0) {
-#if defined(__IPHONE_OS_VERSION_MAX_ALLOWED) && __IPHONE_OS_VERSION_MAX_ALLOWED >= 70000
-        stringWidth =[self.text
-                      boundingRectWithSize:size
-                      options:NSStringDrawingUsesLineFragmentOrigin
-                      attributes:@{NSFontAttributeName:self.font}
-                      context:nil].size.width;
-#else
-        
-        stringWidth = [self.text sizeWithFont:self.font
-                             constrainedToSize:size
-                                 lineBreakMode:NSLineBreakByCharWrapping].width;
-#endif
-    }
-    return stringWidth;
-}
-@end

GMRefresh/Classes/MJRefresh/Base/MJRefreshFooter.h

-//  代码地址: https://github.com/CoderMJLee/MJRefresh
-//  代码地址: http://code4app.com/ios/%E5%BF%AB%E9%80%9F%E9%9B%86%E6%88%90%E4%B8%8B%E6%8B%89%E4%B8%8A%E6%8B%89%E5%88%B7%E6%96%B0/52326ce26803fabc46000000
-//  MJRefreshFooter.h
-//  MJRefreshExample
-//
-//  Created by MJ Lee on 15/3/5.
-//  Copyright (c) 2015年 小码哥. All rights reserved.
-//  上拉刷新控件
-
-#import "MJRefreshComponent.h"
-
-@interface MJRefreshFooter : MJRefreshComponent
-/** 创建footer */
-+ (instancetype)footerWithRefreshingBlock:(MJRefreshComponentRefreshingBlock)refreshingBlock;
-/** 创建footer */
-+ (instancetype)footerWithRefreshingTarget:(id)target refreshingAction:(SEL)action;
-
-/** 提示没有更多的数据 */
-- (void)endRefreshingWithNoMoreData;
-- (void)noticeNoMoreData MJRefreshDeprecated("使用endRefreshingWithNoMoreData");
-
-/** 重置没有更多的数据（消除没有更多数据的状态） */
-- (void)resetNoMoreData;
-
-/** 忽略多少scrollView的contentInset的bottom */
-@property (assign, nonatomic) CGFloat ignoredScrollViewContentInsetBottom;
-
-/** 自动根据有无数据来显示和隐藏（有数据就显示，没有数据隐藏。默认是NO） */
-@property (assign, nonatomic, getter=isAutomaticallyHidden) BOOL automaticallyHidden;
-@end

GMRefresh/Classes/MJRefresh/Base/MJRefreshFooter.m

-//  代码地址: https://github.com/CoderMJLee/MJRefresh
-//  代码地址: http://code4app.com/ios/%E5%BF%AB%E9%80%9F%E9%9B%86%E6%88%90%E4%B8%8B%E6%8B%89%E4%B8%8A%E6%8B%89%E5%88%B7%E6%96%B0/52326ce26803fabc46000000
-//  MJRefreshFooter.m
-//  MJRefreshExample
-//
-//  Created by MJ Lee on 15/3/5.
-//  Copyright (c) 2015年 小码哥. All rights reserved.
-//
-
-#import "MJRefreshFooter.h"
-#include "UIScrollView+MJRefresh.h"
-
-@interface MJRefreshFooter()
-
-@end
-
-@implementation MJRefreshFooter
-#pragma mark - 构造方法
-+ (instancetype)footerWithRefreshingBlock:(MJRefreshComponentRefreshingBlock)refreshingBlock
-{
-    MJRefreshFooter *cmp = [[self alloc] init];
-    cmp.refreshingBlock = refreshingBlock;
-    return cmp;
-}
-+ (instancetype)footerWithRefreshingTarget:(id)target refreshingAction:(SEL)action
-{
-    MJRefreshFooter *cmp = [[self alloc] init];
-    [cmp setRefreshingTarget:target refreshingAction:action];
-    return cmp;
-}
-
-#pragma mark - 重写父类的方法
-- (void)prepare
-{
-    [super prepare];
-    
-    // 设置自己的高度
-    self.mj_h = MJRefreshFooterHeight;
-    
-    // 默认不会自动隐藏
-    self.automaticallyHidden = NO;
-}
-
-- (void)willMoveToSuperview:(UIView *)newSuperview
-{
-    [super willMoveToSuperview:newSuperview];
-    
-    if (newSuperview) {
-        // 监听scrollView数据的变化
-        if ([self.scrollView isKindOfClass:[UITableView class]] || [self.scrollView isKindOfClass:[UICollectionView class]]) {
-            [self.scrollView setMj_reloadDataBlock:^(NSInteger totalDataCount) {
-                if (self.isAutomaticallyHidden) {
-                    self.hidden = (totalDataCount == 0);
-                }
-            }];
-        }
-    }
-}
-
-#pragma mark - 公共方法
-- (void)endRefreshingWithNoMoreData
-{
-    dispatch_async(dispatch_get_main_queue(), ^{
-        self.state = MJRefreshStateNoMoreData;
-    });
-}
-
-- (void)noticeNoMoreData
-{
-    [self endRefreshingWithNoMoreData];
-}
-
-- (void)resetNoMoreData
-{
-    dispatch_async(dispatch_get_main_queue(), ^{
-        self.state = MJRefreshStateIdle;
-    });
-}
-
-- (void)setAutomaticallyHidden:(BOOL)automaticallyHidden
-{
-    _automaticallyHidden = automaticallyHidden;
-    
-    if (automaticallyHidden) {
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wundeclared-selector"
-        static dispatch_once_t onceToken;
-        dispatch_once(&onceToken, ^{
-            [UITableView exchangeInstanceMethod1:@selector(reloadData) method2:@selector(mj_reloadData)];
-            [UICollectionView exchangeInstanceMethod1:@selector(reloadData) method2:@selector(mj_reloadData)];
-        });
-#pragma clang diagnostic pop
-    }
-}
-@end

GMRefresh/Classes/MJRefresh/Base/MJRefreshHeader.h

-//  代码地址: https://github.com/CoderMJLee/MJRefresh
-//  代码地址: http://code4app.com/ios/%E5%BF%AB%E9%80%9F%E9%9B%86%E6%88%90%E4%B8%8B%E6%8B%89%E4%B8%8A%E6%8B%89%E5%88%B7%E6%96%B0/52326ce26803fabc46000000
-//  MJRefreshHeader.h
-//  MJRefreshExample
-//
-//  Created by MJ Lee on 15/3/4.
-//  Copyright (c) 2015年 小码哥. All rights reserved.
-//  下拉刷新控件:负责监控用户下拉的状态
-
-#import "MJRefreshComponent.h"
-
-@interface MJRefreshHeader : MJRefreshComponent
-/** 创建header */
-+ (instancetype)headerWithRefreshingBlock:(MJRefreshComponentRefreshingBlock)refreshingBlock;
-/** 创建header */
-+ (instancetype)headerWithRefreshingTarget:(id)target refreshingAction:(SEL)action;
-
-/** 这个key用来存储上一次下拉刷新成功的时间 */
-@property (copy, nonatomic) NSString *lastUpdatedTimeKey;
-/** 上一次下拉刷新成功的时间 */
-@property (strong, nonatomic, readonly) NSDate *lastUpdatedTime;
-
-/** 忽略多少scrollView的contentInset的top */
-@property (assign, nonatomic) CGFloat ignoredScrollViewContentInsetTop;
-@end

GMRefresh/Classes/MJRefresh/Base/MJRefreshHeader.m

-//  代码地址: https://github.com/CoderMJLee/MJRefresh
-//  代码地址: http://code4app.com/ios/%E5%BF%AB%E9%80%9F%E9%9B%86%E6%88%90%E4%B8%8B%E6%8B%89%E4%B8%8A%E6%8B%89%E5%88%B7%E6%96%B0/52326ce26803fabc46000000
-//  MJRefreshHeader.m
-//  MJRefreshExample
-//
-//  Created by MJ Lee on 15/3/4.
-//  Copyright (c) 2015年 小码哥. All rights reserved.
-//
-
-#import "MJRefreshHeader.h"
-
-@interface MJRefreshHeader()
-@property (assign, nonatomic) CGFloat insetTDelta;
-@end
-
-@implementation MJRefreshHeader
-#pragma mark - 构造方法
-+ (instancetype)headerWithRefreshingBlock:(MJRefreshComponentRefreshingBlock)refreshingBlock
-{
-    MJRefreshHeader *cmp = [[self alloc] init];
-    cmp.refreshingBlock = refreshingBlock;
-    return cmp;
-}
-+ (instancetype)headerWithRefreshingTarget:(id)target refreshingAction:(SEL)action
-{
-    MJRefreshHeader *cmp = [[self alloc] init];
-    [cmp setRefreshingTarget:target refreshingAction:action];
-    return cmp;
-}
-
-#pragma mark - 覆盖父类的方法
-- (void)prepare
-{
-    [super prepare];
-    
-    // 设置key
-    self.lastUpdatedTimeKey = MJRefreshHeaderLastUpdatedTimeKey;
-    
-    // 设置高度
-    self.mj_h = MJRefreshHeaderHeight;
-}
-
-- (void)placeSubviews
-{
-    [super placeSubviews];
-    
-    // 设置y值(当自己的高度发生改变了，肯定要重新调整Y值，所以放到placeSubviews方法中设置y值)
-    self.mj_y = - self.mj_h - self.ignoredScrollViewContentInsetTop;
-}
-
-- (void)scrollViewContentOffsetDidChange:(NSDictionary *)change
-{
-    [super scrollViewContentOffsetDidChange:change];
-    
-    // 在刷新的refreshing状态
-    if (self.state == MJRefreshStateRefreshing) {
-//        if (self.window == nil) return;
-        
-        // sectionheader停留解决
-        CGFloat insetT = - self.scrollView.mj_offsetY > _scrollViewOriginalInset.top ? - self.scrollView.mj_offsetY : _scrollViewOriginalInset.top;
-        insetT = insetT > self.mj_h + _scrollViewOriginalInset.top ? self.mj_h + _scrollViewOriginalInset.top : insetT;
-        self.scrollView.mj_insetT = insetT;
-        
-        self.insetTDelta = _scrollViewOriginalInset.top - insetT;
-        return;
-    }
-    
-    // 跳转到下一个控制器时，contentInset可能会变
-     _scrollViewOriginalInset = self.scrollView.mj_inset;
-    
-    // 当前的contentOffset
-    CGFloat offsetY = self.scrollView.mj_offsetY;
-    // 头部控件刚好出现的offsetY
-    CGFloat happenOffsetY = - self.scrollViewOriginalInset.top;
-    
-    // 如果是向上滚动到看不见头部控件，直接返回
-    // >= -> >
-    if (offsetY > happenOffsetY) return;
-    
-    // 普通 和 即将刷新 的临界点
-    CGFloat normal2pullingOffsetY = happenOffsetY - self.mj_h;
-    CGFloat pullingPercent = (happenOffsetY - offsetY) / self.mj_h;
-    
-    if (self.scrollView.isDragging) { // 如果正在拖拽
-        self.pullingPercent = pullingPercent;
-        if (self.state == MJRefreshStateIdle && offsetY < normal2pullingOffsetY) {
-            // 转为即将刷新状态
-            self.state = MJRefreshStatePulling;
-        } else if (self.state == MJRefreshStatePulling && offsetY >= normal2pullingOffsetY) {
-            // 转为普通状态
-            self.state = MJRefreshStateIdle;
-        }
-    } else if (self.state == MJRefreshStatePulling) {// 即将刷新 && 手松开
-        // 开始刷新
-        [self beginRefreshing];
-    } else if (pullingPercent < 1) {
-        self.pullingPercent = pullingPercent;
-    }
-}
-
-- (void)setState:(MJRefreshState)state
-{
-    MJRefreshCheckState
-    
-    // 根据状态做事情
-    if (state == MJRefreshStateIdle) {
-        if (oldState != MJRefreshStateRefreshing) return;
-        
-        // 保存刷新时间
-        [[NSUserDefaults standardUserDefaults] setObject:[NSDate date] forKey:self.lastUpdatedTimeKey];
-        [[NSUserDefaults standardUserDefaults] synchronize];
-        
-        // 恢复inset和offset
-        [UIView animateWithDuration:MJRefreshSlowAnimationDuration animations:^{
-            self.scrollView.mj_insetT += self.insetTDelta;
-            
-            // 自动调整透明度
-            if (self.isAutomaticallyChangeAlpha) self.alpha = 0.0;
-        } completion:^(BOOL finished) {
-            self.pullingPercent = 0.0;
-            
-            if (self.endRefreshingCompletionBlock) {
-                self.endRefreshingCompletionBlock();
-            }
-        }];
-    } else if (state == MJRefreshStateRefreshing) {
-         dispatch_async(dispatch_get_main_queue(), ^{
-            [UIView animateWithDuration:MJRefreshFastAnimationDuration animations:^{
-                CGFloat top = self.scrollViewOriginalInset.top + self.mj_h;
-                // 增加滚动区域top
-                self.scrollView.mj_insetT = top;
-                // 设置滚动位置
-                CGPoint offset = self.scrollView.contentOffset;
-                offset.y = -top;
-                [self.scrollView setContentOffset:offset animated:NO];
-            } completion:^(BOOL finished) {
-                [self executeRefreshingCallback];
-            }];
-         });
-    }
-}
-
-#pragma mark - 公共方法
-- (NSDate *)lastUpdatedTime
-{
-    return [[NSUserDefaults standardUserDefaults] objectForKey:self.lastUpdatedTimeKey];
-}
-@end

GMRefresh/Classes/MJRefresh/Custom/Footer/Auto/MJRefreshAutoGifFooter.h

-//
-//  MJRefreshAutoGifFooter.h
-//  MJRefreshExample
-//
-//  Created by MJ Lee on 15/4/24.
-//  Copyright (c) 2015年 小码哥. All rights reserved.
-//
-
-#import "MJRefreshAutoStateFooter.h"
-
-@interface MJRefreshAutoGifFooter : MJRefreshAutoStateFooter
-@property (weak, nonatomic, readonly) UIImageView *gifView;
-
-/** 设置state状态下的动画图片images 动画持续时间duration*/
-- (void)setImages:(NSArray *)images duration:(NSTimeInterval)duration forState:(MJRefreshState)state;
-- (void)setImages:(NSArray *)images forState:(MJRefreshState)state;
-@end

GMRefresh/Classes/MJRefresh/Custom/Footer/Auto/MJRefreshAutoGifFooter.m

-//
-//  MJRefreshAutoGifFooter.m
-//  MJRefreshExample
-//
-//  Created by MJ Lee on 15/4/24.
-//  Copyright (c) 2015年 小码哥. All rights reserved.
-//
-
-#import "MJRefreshAutoGifFooter.h"
-
-@interface MJRefreshAutoGifFooter()
-{
-    __unsafe_unretained UIImageView *_gifView;
-}
-/** 所有状态对应的动画图片 */
-@property (strong, nonatomic) NSMutableDictionary *stateImages;
-/** 所有状态对应的动画时间 */
-@property (strong, nonatomic) NSMutableDictionary *stateDurations;
-@end
-
-@implementation MJRefreshAutoGifFooter
-#pragma mark - 懒加载
-- (UIImageView *)gifView
-{
-    if (!_gifView) {
-        UIImageView *gifView = [[UIImageView alloc] init];
-        [self addSubview:_gifView = gifView];
-    }
-    return _gifView;
-}
-
-- (NSMutableDictionary *)stateImages
-{
-    if (!_stateImages) {
-        self.stateImages = [NSMutableDictionary dictionary];
-    }
-    return _stateImages;
-}
-
-- (NSMutableDictionary *)stateDurations
-{
-    if (!_stateDurations) {
-        self.stateDurations = [NSMutableDictionary dictionary];
-    }
-    return _stateDurations;
-}
-
-#pragma mark - 公共方法
-- (void)setImages:(NSArray *)images duration:(NSTimeInterval)duration forState:(MJRefreshState)state
-{
-    if (images == nil) return;
-    
-    self.stateImages[@(state)] = images;
-    self.stateDurations[@(state)] = @(duration);
-    
-    /* 根据图片设置控件的高度 */
-    UIImage *image = [images firstObject];
-    if (image.size.height > self.mj_h) {
-        self.mj_h = image.size.height;
-    }
-}
-
-- (void)setImages:(NSArray *)images forState:(MJRefreshState)state
-{
-    [self setImages:images duration:images.count * 0.1 forState:state];
-}
-
-#pragma mark - 实现父类的方法
-- (void)prepare
-{
-    [super prepare];
-    
-    // 初始化间距
-    self.labelLeftInset = 20;
-}
-
-- (void)placeSubviews
-{
-    [super placeSubviews];
-    
-    if (self.gifView.constraints.count) return;
-    
-    self.gifView.frame = self.bounds;
-    if (self.isRefreshingTitleHidden) {
-        self.gifView.contentMode = UIViewContentModeCenter;
-    } else {
-        self.gifView.contentMode = UIViewContentModeRight;
-        self.gifView.mj_w = self.mj_w * 0.5 - self.labelLeftInset - self.stateLabel.mj_textWith * 0.5;
-    }
-}
-
-- (void)setState:(MJRefreshState)state
-{
-    MJRefreshCheckState
-    
-    // 根据状态做事情
-    if (state == MJRefreshStateRefreshing) {
-        NSArray *images = self.stateImages[@(state)];
-        if (images.count == 0) return;
-        [self.gifView stopAnimating];
-        
-        self.gifView.hidden = NO;
-        if (images.count == 1) { // 单张图片
-            self.gifView.image = [images lastObject];
-        } else { // 多张图片
-            self.gifView.animationImages = images;
-            self.gifView.animationDuration = [self.stateDurations[@(state)] doubleValue];
-            [self.gifView startAnimating];
-        }
-    } else if (state == MJRefreshStateNoMoreData || state == MJRefreshStateIdle) {
-        [self.gifView stopAnimating];
-        self.gifView.hidden = YES;
-    }
-}
-@end
-

GMRefresh/Classes/MJRefresh/Custom/Footer/Auto/MJRefreshAutoNormalFooter.h

-//
-//  MJRefreshAutoNormalFooter.h
-//  MJRefreshExample
-//
-//  Created by MJ Lee on 15/4/24.
-//  Copyright (c) 2015年 小码哥. All rights reserved.
-//
-
-#import "MJRefreshAutoStateFooter.h"
-
-@interface MJRefreshAutoNormalFooter : MJRefreshAutoStateFooter
-/** 菊花的样式 */
-@property (assign, nonatomic) UIActivityIndicatorViewStyle activityIndicatorViewStyle;
-@end

GMRefresh/Classes/MJRefresh/Custom/Footer/Auto/MJRefreshAutoNormalFooter.m

-//
-//  MJRefreshAutoNormalFooter.m
-//  MJRefreshExample
-//
-//  Created by MJ Lee on 15/4/24.
-//  Copyright (c) 2015年 小码哥. All rights reserved.
-//
-
-#import "MJRefreshAutoNormalFooter.h"
-
-@interface MJRefreshAutoNormalFooter()
-@property (weak, nonatomic) UIActivityIndicatorView *loadingView;
-@end
-
-@implementation MJRefreshAutoNormalFooter
-#pragma mark - 懒加载子控件
-- (UIActivityIndicatorView *)loadingView
-{
-    if (!_loadingView) {
-        UIActivityIndicatorView *loadingView = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:self.activityIndicatorViewStyle];
-        loadingView.hidesWhenStopped = YES;
-        [self addSubview:_loadingView = loadingView];
-    }
-    return _loadingView;
-}
-
-- (void)setActivityIndicatorViewStyle:(UIActivityIndicatorViewStyle)activityIndicatorViewStyle
-{
-    _activityIndicatorViewStyle = activityIndicatorViewStyle;
-    
-    self.loadingView = nil;
-    [self setNeedsLayout];
-}
-#pragma mark - 重写父类的方法
-- (void)prepare
-{
-    [super prepare];
-    
-    self.activityIndicatorViewStyle = UIActivityIndicatorViewStyleGray;
-}
-
-- (void)placeSubviews
-{
-    [super placeSubviews];
-    
-    if (self.loadingView.constraints.count) return;
-    
-    // 圈圈
-    CGFloat loadingCenterX = self.mj_w * 0.5;
-    if (!self.isRefreshingTitleHidden) {
-        loadingCenterX -= self.stateLabel.mj_textWith * 0.5 + self.labelLeftInset;
-    }
-    CGFloat loadingCenterY = self.mj_h * 0.5;
-    self.loadingView.center = CGPointMake(loadingCenterX, loadingCenterY);
-}
-
-- (void)setState:(MJRefreshState)state
-{
-    MJRefreshCheckState
-    
-    // 根据状态做事情
-    if (state == MJRefreshStateNoMoreData || state == MJRefreshStateIdle) {
-        [self.loadingView stopAnimating];
-    } else if (state == MJRefreshStateRefreshing) {
-        [self.loadingView startAnimating];
-    }
-}
-
-@end

GMRefresh/Classes/MJRefresh/Custom/Footer/Auto/MJRefreshAutoStateFooter.h

-//
-//  MJRefreshAutoStateFooter.h
-//  MJRefreshExample
-//
-//  Created by MJ Lee on 15/6/13.
-//  Copyright © 2015年 小码哥. All rights reserved.
-//
-
-#import "MJRefreshAutoFooter.h"
-
-@interface MJRefreshAutoStateFooter : MJRefreshAutoFooter
-/** 文字距离圈圈、箭头的距离 */
-@property (assign, nonatomic) CGFloat labelLeftInset;
-/** 显示刷新状态的label */
-@property (weak, nonatomic, readonly) UILabel *stateLabel;
-
-/** 设置state状态下的文字 */
-- (void)setTitle:(NSString *)title forState:(MJRefreshState)state;
-
-/** 隐藏刷新状态的文字 */
-@property (assign, nonatomic, getter=isRefreshingTitleHidden) BOOL refreshingTitleHidden;
-@end

GMRefresh/Classes/MJRefresh/Custom/Footer/Auto/MJRefreshAutoStateFooter.m

-//
-//  MJRefreshAutoStateFooter.m
-//  MJRefreshExample
-//
-//  Created by MJ Lee on 15/6/13.
-//  Copyright © 2015年 小码哥. All rights reserved.
-//
-
-#import "MJRefreshAutoStateFooter.h"
-
-@interface MJRefreshAutoStateFooter()
-{
-    /** 显示刷新状态的label */
-    __unsafe_unretained UILabel *_stateLabel;
-}
-/** 所有状态对应的文字 */
-@property (strong, nonatomic) NSMutableDictionary *stateTitles;
-@end
-
-@implementation MJRefreshAutoStateFooter
-#pragma mark - 懒加载
-- (NSMutableDictionary *)stateTitles
-{
-    if (!_stateTitles) {
-        self.stateTitles = [NSMutableDictionary dictionary];
-    }
-    return _stateTitles;
-}
-
-- (UILabel *)stateLabel
-{
-    if (!_stateLabel) {
-        [self addSubview:_stateLabel = [UILabel mj_label]];
-    }
-    return _stateLabel;
-}
-
-#pragma mark - 公共方法
-- (void)setTitle:(NSString *)title forState:(MJRefreshState)state
-{
-    if (title == nil) return;
-    self.stateTitles[@(state)] = title;
-    self.stateLabel.text = self.stateTitles[@(self.state)];
-}
-
-#pragma mark - 私有方法
-- (void)stateLabelClick
-{
-    if (self.state == MJRefreshStateIdle) {
-        [self beginRefreshing];
-    }
-}
-
-#pragma mark - 重写父类的方法
-- (void)prepare
-{
-    [super prepare];
-    
-    // 初始化间距
-    self.labelLeftInset = MJRefreshLabelLeftInset;
-    
-    // 初始化文字
-    [self setTitle:[NSBundle mj_localizedStringForKey:MJRefreshAutoFooterIdleText] forState:MJRefreshStateIdle];
-    [self setTitle:[NSBundle mj_localizedStringForKey:MJRefreshAutoFooterRefreshingText] forState:MJRefreshStateRefreshing];
-    [self setTitle:[NSBundle mj_localizedStringForKey:MJRefreshAutoFooterNoMoreDataText] forState:MJRefreshStateNoMoreData];
-    
-    // 监听label
-    self.stateLabel.userInteractionEnabled = YES;
-    [self.stateLabel addGestureRecognizer:[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(stateLabelClick)]];
-}
-
-- (void)placeSubviews
-{
-    [super placeSubviews];
-    
-    if (self.stateLabel.constraints.count) return;
-    
-    // 状态标签
-    self.stateLabel.frame = self.bounds;
-}
-
-- (void)setState:(MJRefreshState)state
-{
-    MJRefreshCheckState
-    
-    if (self.isRefreshingTitleHidden && state == MJRefreshStateRefreshing) {
-        self.stateLabel.text = nil;
-    } else {
-        self.stateLabel.text = self.stateTitles[@(state)];
-    }
-}
-@end
\ No newline at end of file

GMRefresh/Classes/MJRefresh/Custom/Footer/Back/MJRefreshBackGifFooter.h

-//
-//  MJRefreshBackGifFooter.h
-//  MJRefreshExample
-//
-//  Created by MJ Lee on 15/4/24.
-//  Copyright (c) 2015年 小码哥. All rights reserved.
-//
-
-#import "MJRefreshBackStateFooter.h"
-
-@interface MJRefreshBackGifFooter : MJRefreshBackStateFooter
-@property (weak, nonatomic, readonly) UIImageView *gifView;
-
-/** 设置state状态下的动画图片images 动画持续时间duration*/
-- (void)setImages:(NSArray *)images duration:(NSTimeInterval)duration forState:(MJRefreshState)state;
-- (void)setImages:(NSArray *)images forState:(MJRefreshState)state;
-@end

GMRefresh/Classes/MJRefresh/Custom/Footer/Back/MJRefreshBackGifFooter.m

-//
-//  MJRefreshBackGifFooter.m
-//  MJRefreshExample
-//
-//  Created by MJ Lee on 15/4/24.
-//  Copyright (c) 2015年 小码哥. All rights reserved.
-//
-
-#import "MJRefreshBackGifFooter.h"
-
-@interface MJRefreshBackGifFooter()
-{
-    __unsafe_unretained UIImageView *_gifView;
-}
-/** 所有状态对应的动画图片 */
-@property (strong, nonatomic) NSMutableDictionary *stateImages;
-/** 所有状态对应的动画时间 */
-@property (strong, nonatomic) NSMutableDictionary *stateDurations;
-@end
-
-@implementation MJRefreshBackGifFooter
-#pragma mark - 懒加载
-- (UIImageView *)gifView
-{
-    if (!_gifView) {
-        UIImageView *gifView = [[UIImageView alloc] init];
-        [self addSubview:_gifView = gifView];
-    }
-    return _gifView;
-}
-
-- (NSMutableDictionary *)stateImages
-{
-    if (!_stateImages) {
-        self.stateImages = [NSMutableDictionary dictionary];
-    }
-    return _stateImages;
-}
-
-- (NSMutableDictionary *)stateDurations
-{
-    if (!_stateDurations) {
-        self.stateDurations = [NSMutableDictionary dictionary];
-    }
-    return _stateDurations;
-}
-
-#pragma mark - 公共方法
-- (void)setImages:(NSArray *)images duration:(NSTimeInterval)duration forState:(MJRefreshState)state
-{
-    if (images == nil) return;
-    
-    self.stateImages[@(state)] = images;
-    self.stateDurations[@(state)] = @(duration);
-    
-    /* 根据图片设置控件的高度 */
-    UIImage *image = [images firstObject];
-    if (image.size.height > self.mj_h) {
-        self.mj_h = image.size.height;
-    }
-}
-
-- (void)setImages:(NSArray *)images forState:(MJRefreshState)state
-{
-    [self setImages:images duration:images.count * 0.1 forState:state];
-}
-
-#pragma mark - 实现父类的方法
-- (void)prepare
-{
-    [super prepare];
-    
-    // 初始化间距
-    self.labelLeftInset = 20;
-}
-
-- (void)setPullingPercent:(CGFloat)pullingPercent
-{
-    [super setPullingPercent:pullingPercent];
-    NSArray *images = self.stateImages[@(MJRefreshStateIdle)];
-    if (self.state != MJRefreshStateIdle || images.count == 0) return;
-    [self.gifView stopAnimating];
-    NSUInteger index =  images.count * pullingPercent;
-    if (index >= images.count) index = images.count - 1;
-    self.gifView.image = images[index];
-}
-
-- (void)placeSubviews
-{
-    [super placeSubviews];
-    
-    if (self.gifView.constraints.count) return;
-    
-    self.gifView.frame = self.bounds;
-    if (self.stateLabel.hidden) {
-        self.gifView.contentMode = UIViewContentModeCenter;
-    } else {
-        self.gifView.contentMode = UIViewContentModeRight;
-        self.gifView.mj_w = self.mj_w * 0.5 - self.labelLeftInset - self.stateLabel.mj_textWith * 0.5;
-    }
-}
-
-- (void)setState:(MJRefreshState)state
-{
-    MJRefreshCheckState
-    
-    // 根据状态做事情
-    if (state == MJRefreshStatePulling || state == MJRefreshStateRefreshing) {
-        NSArray *images = self.stateImages[@(state)];
-        if (images.count == 0) return;
-        
-        self.gifView.hidden = NO;
-        [self.gifView stopAnimating];
-        if (images.count == 1) { // 单张图片
-            self.gifView.image = [images lastObject];
-        } else { // 多张图片
-            self.gifView.animationImages = images;
-            self.gifView.animationDuration = [self.stateDurations[@(state)] doubleValue];
-            [self.gifView startAnimating];
-        }
-    } else if (state == MJRefreshStateIdle) {
-        self.gifView.hidden = NO;
-    } else if (state == MJRefreshStateNoMoreData) {
-        self.gifView.hidden = YES;
-    }
-}
-@end

GMRefresh/Classes/MJRefresh/Custom/Footer/Back/MJRefreshBackNormalFooter.h

-//
-//  MJRefreshBackNormalFooter.h
-//  MJRefreshExample
-//
-//  Created by MJ Lee on 15/4/24.
-//  Copyright (c) 2015年 小码哥. All rights reserved.
-//
-
-#import "MJRefreshBackStateFooter.h"
-
-@interface MJRefreshBackNormalFooter : MJRefreshBackStateFooter
-@property (weak, nonatomic, readonly) UIImageView *arrowView;
-/** 菊花的样式 */
-@property (assign, nonatomic) UIActivityIndicatorViewStyle activityIndicatorViewStyle;
-@end

GMRefresh/Classes/MJRefresh/Custom/Footer/Back/MJRefreshBackNormalFooter.m

-//
-//  MJRefreshBackNormalFooter.m
-//  MJRefreshExample
-//
-//  Created by MJ Lee on 15/4/24.
-//  Copyright (c) 2015年 小码哥. All rights reserved.
-//
-
-#import "MJRefreshBackNormalFooter.h"
-#import "NSBundle+MJRefresh.h"
-
-@interface MJRefreshBackNormalFooter()
-{
-    __unsafe_unretained UIImageView *_arrowView;
-}
-@property (weak, nonatomic) UIActivityIndicatorView *loadingView;
-@end
-
-@implementation MJRefreshBackNormalFooter
-#pragma mark - 懒加载子控件
-- (UIImageView *)arrowView
-{
-    if (!_arrowView) {
-        UIImageView *arrowView = [[UIImageView alloc] initWithImage:[NSBundle mj_arrowImage]];
-        [self addSubview:_arrowView = arrowView];
-    }
-    return _arrowView;
-}
-
-
-- (UIActivityIndicatorView *)loadingView
-{
-    if (!_loadingView) {
-        UIActivityIndicatorView *loadingView = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:self.activityIndicatorViewStyle];
-        loadingView.hidesWhenStopped = YES;
-        [self addSubview:_loadingView = loadingView];
-    }
-    return _loadingView;
-}
-
-- (void)setActivityIndicatorViewStyle:(UIActivityIndicatorViewStyle)activityIndicatorViewStyle
-{
-    _activityIndicatorViewStyle = activityIndicatorViewStyle;
-    
-    self.loadingView = nil;
-    [self setNeedsLayout];
-}
-#pragma mark - 重写父类的方法
-- (void)prepare
-{
-    [super prepare];
-    
-    self.activityIndicatorViewStyle = UIActivityIndicatorViewStyleGray;
-}
-
-- (void)placeSubviews
-{
-    [super placeSubviews];
-    
-    // 箭头的中心点
-    CGFloat arrowCenterX = self.mj_w * 0.5;
-    if (!self.stateLabel.hidden) {
-        arrowCenterX -= self.labelLeftInset + self.stateLabel.mj_textWith * 0.5;
-    }
-    CGFloat arrowCenterY = self.mj_h * 0.5;
-    CGPoint arrowCenter = CGPointMake(arrowCenterX, arrowCenterY);
-    
-    // 箭头
-    if (self.arrowView.constraints.count == 0) {
-        self.arrowView.mj_size = self.arrowView.image.size;
-        self.arrowView.center = arrowCenter;
-    }
-    
-    // 圈圈
-    if (self.loadingView.constraints.count == 0) {
-        self.loadingView.center = arrowCenter;
-    }
-    
-    self.arrowView.tintColor = self.stateLabel.textColor;
-}
-
-- (void)setState:(MJRefreshState)state
-{
-    MJRefreshCheckState
-    
-    // 根据状态做事情
-    if (state == MJRefreshStateIdle) {
-        if (oldState == MJRefreshStateRefreshing) {
-            self.arrowView.transform = CGAffineTransformMakeRotation(0.000001 - M_PI);
-            [UIView animateWithDuration:MJRefreshSlowAnimationDuration animations:^{
-                self.loadingView.alpha = 0.0;
-            } completion:^(BOOL finished) {
-                self.loadingView.alpha = 1.0;
-                [self.loadingView stopAnimating];
-                
-                self.arrowView.hidden = NO;
-            }];
-        } else {
-            self.arrowView.hidden = NO;
-            [self.loadingView stopAnimating];
-            [UIView animateWithDuration:MJRefreshFastAnimationDuration animations:^{
-                self.arrowView.transform = CGAffineTransformMakeRotation(0.000001 - M_PI);
-            }];
-        }
-    } else if (state == MJRefreshStatePulling) {
-        self.arrowView.hidden = NO;
-        [self.loadingView stopAnimating];
-        [UIView animateWithDuration:MJRefreshFastAnimationDuration animations:^{
-            self.arrowView.transform = CGAffineTransformIdentity;
-        }];
-    } else if (state == MJRefreshStateRefreshing) {
-        self.arrowView.hidden = YES;
-        [self.loadingView startAnimating];
-    } else if (state == MJRefreshStateNoMoreData) {
-        self.arrowView.hidden = YES;
-        [self.loadingView stopAnimating];
-    }
-}
-
-@end

GMRefresh/Classes/MJRefresh/Custom/Footer/Back/MJRefreshBackStateFooter.h

-//
-//  MJRefreshBackStateFooter.h
-//  MJRefreshExample
-//
-//  Created by MJ Lee on 15/6/13.
-//  Copyright © 2015年 小码哥. All rights reserved.
-//
-
-#import "MJRefreshBackFooter.h"
-
-@interface MJRefreshBackStateFooter : MJRefreshBackFooter
-/** 文字距离圈圈、箭头的距离 */
-@property (assign, nonatomic) CGFloat labelLeftInset;
-/** 显示刷新状态的label */
-@property (weak, nonatomic, readonly) UILabel *stateLabel;
-/** 设置state状态下的文字 */
-- (void)setTitle:(NSString *)title forState:(MJRefreshState)state;
-
-/** 获取state状态下的title */
-- (NSString *)titleForState:(MJRefreshState)state;
-@end

GMRefresh/Classes/MJRefresh/Custom/Footer/Back/MJRefreshBackStateFooter.m

-//
-//  MJRefreshBackStateFooter.m
-//  MJRefreshExample
-//
-//  Created by MJ Lee on 15/6/13.
-//  Copyright © 2015年 小码哥. All rights reserved.
-//
-
-#import "MJRefreshBackStateFooter.h"
-
-@interface MJRefreshBackStateFooter()
-{
-    /** 显示刷新状态的label */
-    __unsafe_unretained UILabel *_stateLabel;
-}
-/** 所有状态对应的文字 */
-@property (strong, nonatomic) NSMutableDictionary *stateTitles;
-@end
-
-@implementation MJRefreshBackStateFooter
-#pragma mark - 懒加载
-- (NSMutableDictionary *)stateTitles
-{
-    if (!_stateTitles) {
-        self.stateTitles = [NSMutableDictionary dictionary];
-    }
-    return _stateTitles;
-}
-
-- (UILabel *)stateLabel
-{
-    if (!_stateLabel) {
-        [self addSubview:_stateLabel = [UILabel mj_label]];
-    }
-    return _stateLabel;
-}
-
-#pragma mark - 公共方法
-- (void)setTitle:(NSString *)title forState:(MJRefreshState)state
-{
-    if (title == nil) return;
-    self.stateTitles[@(state)] = title;
-    self.stateLabel.text = self.stateTitles[@(self.state)];
-}
-
-- (NSString *)titleForState:(MJRefreshState)state {
-  return self.stateTitles[@(state)];
-}
-
-#pragma mark - 重写父类的方法
-- (void)prepare
-{
-    [super prepare];
-    
-    // 初始化间距
-    self.labelLeftInset = MJRefreshLabelLeftInset;
-    
-    // 初始化文字
-    [self setTitle:[NSBundle mj_localizedStringForKey:MJRefreshBackFooterIdleText] forState:MJRefreshStateIdle];
-    [self setTitle:[NSBundle mj_localizedStringForKey:MJRefreshBackFooterPullingText] forState:MJRefreshStatePulling];
-    [self setTitle:[NSBundle mj_localizedStringForKey:MJRefreshBackFooterRefreshingText] forState:MJRefreshStateRefreshing];
-    [self setTitle:[NSBundle mj_localizedStringForKey:MJRefreshBackFooterNoMoreDataText] forState:MJRefreshStateNoMoreData];
-}
-
-- (void)placeSubviews
-{
-    [super placeSubviews];
-    
-    if (self.stateLabel.constraints.count) return;
-    
-    // 状态标签
-    self.stateLabel.frame = self.bounds;
-}
-
-- (void)setState:(MJRefreshState)state
-{
-    MJRefreshCheckState
-    
-    // 设置状态文字
-    self.stateLabel.text = self.stateTitles[@(state)];
-}
-@end

GMRefresh/Classes/MJRefresh/Custom/Header/MJRefreshGifHeader.h

-//
-//  MJRefreshGifHeader.h
-//  MJRefreshExample
-//
-//  Created by MJ Lee on 15/4/24.
-//  Copyright (c) 2015年 小码哥. All rights reserved.
-//
-
-#import "MJRefreshStateHeader.h"
-
-@interface MJRefreshGifHeader : MJRefreshStateHeader
-@property (weak, nonatomic, readonly) UIImageView *gifView;
-
-/** 设置state状态下的动画图片images 动画持续时间duration*/
-- (void)setImages:(NSArray *)images duration:(NSTimeInterval)duration forState:(MJRefreshState)state;
-- (void)setImages:(NSArray *)images forState:(MJRefreshState)state;
-@end

GMRefresh/Classes/MJRefresh/Custom/Header/MJRefreshGifHeader.m

-//
-//  MJRefreshGifHeader.m
-//  MJRefreshExample
-//
-//  Created by MJ Lee on 15/4/24.
-//  Copyright (c) 2015年 小码哥. All rights reserved.
-//
-
-#import "MJRefreshGifHeader.h"
-
-@interface MJRefreshGifHeader()
-{
-    __unsafe_unretained UIImageView *_gifView;
-}
-/** 所有状态对应的动画图片 */
-@property (strong, nonatomic) NSMutableDictionary *stateImages;
-/** 所有状态对应的动画时间 */
-@property (strong, nonatomic) NSMutableDictionary *stateDurations;
-@end
-
-@implementation MJRefreshGifHeader
-#pragma mark - 懒加载
-- (UIImageView *)gifView
-{
-    if (!_gifView) { 
-        UIImageView *gifView = [[UIImageView alloc] init]; 
-        [self addSubview:_gifView = gifView]; 
-    } 
-    return _gifView; 
-}
-
-- (NSMutableDictionary *)stateImages 
-{ 
-    if (!_stateImages) { 
-        self.stateImages = [NSMutableDictionary dictionary]; 
-    } 
-    return _stateImages; 
-}
-
-- (NSMutableDictionary *)stateDurations 
-{ 
-    if (!_stateDurations) { 
-        self.stateDurations = [NSMutableDictionary dictionary]; 
-    } 
-    return _stateDurations; 
-}
-
-#pragma mark - 公共方法
-- (void)setImages:(NSArray *)images duration:(NSTimeInterval)duration forState:(MJRefreshState)state 
-{ 
-    if (images == nil) return; 
-    
-    self.stateImages[@(state)] = images; 
-    self.stateDurations[@(state)] = @(duration); 
-    
-    /* 根据图片设置控件的高度 */ 
-    UIImage *image = [images firstObject]; 
-    if (image.size.height > self.mj_h) { 
-        self.mj_h = image.size.height; 
-    } 
-}
-
-- (void)setImages:(NSArray *)images forState:(MJRefreshState)state 
-{ 
-    [self setImages:images duration:images.count * 0.1 forState:state]; 
-}
-
-#pragma mark - 实现父类的方法
-- (void)prepare
-{
-    [super prepare];
-    
-    // 初始化间距
-    self.labelLeftInset = 20;
-}
-
-- (void)setPullingPercent:(CGFloat)pullingPercent
-{
-    [super setPullingPercent:pullingPercent];
-    NSArray *images = self.stateImages[@(MJRefreshStateIdle)];
-    if (self.state != MJRefreshStateIdle || images.count == 0) return;
-    // 停止动画
-    [self.gifView stopAnimating];
-    // 设置当前需要显示的图片
-    NSUInteger index =  images.count * pullingPercent;
-    if (index >= images.count) index = images.count - 1;
-    self.gifView.image = images[index];
-}
-
-- (void)placeSubviews
-{
-    [super placeSubviews];
-    
-    if (self.gifView.constraints.count) return;
-    
-    self.gifView.frame = self.bounds;
-    if (self.stateLabel.hidden && self.lastUpdatedTimeLabel.hidden) {
-        self.gifView.contentMode = UIViewContentModeCenter;
-    } else {
-        self.gifView.contentMode = UIViewContentModeRight;
-        
-        CGFloat stateWidth = self.stateLabel.mj_textWith;
-        CGFloat timeWidth = 0.0;
-        if (!self.lastUpdatedTimeLabel.hidden) {
-            timeWidth = self.lastUpdatedTimeLabel.mj_textWith;
-        }
-        CGFloat textWidth = MAX(stateWidth, timeWidth);
-        self.gifView.mj_w = self.mj_w * 0.5 - textWidth * 0.5 - self.labelLeftInset;
-    }
-}
-
-- (void)setState:(MJRefreshState)state
-{
-    MJRefreshCheckState
-    
-    // 根据状态做事情
-    if (state == MJRefreshStatePulling || state == MJRefreshStateRefreshing) {
-        NSArray *images = self.stateImages[@(state)];
-        if (images.count == 0) return;
-        
-        [self.gifView stopAnimating];
-        if (images.count == 1) { // 单张图片
-            self.gifView.image = [images lastObject];
-        } else { // 多张图片
-            self.gifView.animationImages = images;
-            self.gifView.animationDuration = [self.stateDurations[@(state)] doubleValue];
-            [self.gifView startAnimating];
-        }
-    } else if (state == MJRefreshStateIdle) {
-        [self.gifView stopAnimating];
-    }
-}
-@end

GMRefresh/Classes/MJRefresh/Custom/Header/MJRefreshNormalHeader.h

-//
-//  MJRefreshNormalHeader.h
-//  MJRefreshExample
-//
-//  Created by MJ Lee on 15/4/24.
-//  Copyright (c) 2015年 小码哥. All rights reserved.
-//
-
-#import "MJRefreshStateHeader.h"
-
-@interface MJRefreshNormalHeader : MJRefreshStateHeader
-@property (weak, nonatomic, readonly) UIImageView *arrowView;
-/** 菊花的样式 */
-@property (assign, nonatomic) UIActivityIndicatorViewStyle activityIndicatorViewStyle;
-@end

GMRefresh/Classes/MJRefresh/Custom/Header/MJRefreshNormalHeader.m

-//
-//  MJRefreshNormalHeader.m
-//  MJRefreshExample
-//
-//  Created by MJ Lee on 15/4/24.
-//  Copyright (c) 2015年 小码哥. All rights reserved.
-//
-
-#import "MJRefreshNormalHeader.h"
-#import "NSBundle+MJRefresh.h"
-
-@interface MJRefreshNormalHeader()
-{
-    __unsafe_unretained UIImageView *_arrowView;
-}
-@property (weak, nonatomic) UIActivityIndicatorView *loadingView;
-@end
-
-@implementation MJRefreshNormalHeader
-#pragma mark - 懒加载子控件
-- (UIImageView *)arrowView
-{
-    if (!_arrowView) {
-        UIImageView *arrowView = [[UIImageView alloc] initWithImage:[NSBundle mj_arrowImage]];
-        [self addSubview:_arrowView = arrowView];
-    }
-    return _arrowView;
-}
-
-- (UIActivityIndicatorView *)loadingView
-{
-    if (!_loadingView) {
-        UIActivityIndicatorView *loadingView = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:self.activityIndicatorViewStyle];
-        loadingView.hidesWhenStopped = YES;
-        [self addSubview:_loadingView = loadingView];
-    }
-    return _loadingView;
-}
-
-#pragma mark - 公共方法
-- (void)setActivityIndicatorViewStyle:(UIActivityIndicatorViewStyle)activityIndicatorViewStyle
-{
-    _activityIndicatorViewStyle = activityIndicatorViewStyle;
-    
-    self.loadingView = nil;
-    [self setNeedsLayout];
-}
-
-#pragma mark - 重写父类的方法
-- (void)prepare
-{
-    [super prepare];
-    
-    self.activityIndicatorViewStyle = UIActivityIndicatorViewStyleGray;
-}
-
-- (void)placeSubviews
-{
-    [super placeSubviews];
-    
-    // 箭头的中心点
-    CGFloat arrowCenterX = self.mj_w * 0.5;
-    if (!self.stateLabel.hidden) {
-        CGFloat stateWidth = self.stateLabel.mj_textWith;
-        CGFloat timeWidth = 0.0;
-        if (!self.lastUpdatedTimeLabel.hidden) {
-            timeWidth = self.lastUpdatedTimeLabel.mj_textWith;
-        }
-        CGFloat textWidth = MAX(stateWidth, timeWidth);
-        arrowCenterX -= textWidth / 2 + self.labelLeftInset;
-    }
-    CGFloat arrowCenterY = self.mj_h * 0.5;
-    CGPoint arrowCenter = CGPointMake(arrowCenterX, arrowCenterY);
-    
-    // 箭头
-    if (self.arrowView.constraints.count == 0) {
-        self.arrowView.mj_size = self.arrowView.image.size;
-        self.arrowView.center = arrowCenter;
-    }
-        
-    // 圈圈
-    if (self.loadingView.constraints.count == 0) {
-        self.loadingView.center = arrowCenter;
-    }
-    
-    self.arrowView.tintColor = self.stateLabel.textColor;
-}
-
-- (void)setState:(MJRefreshState)state
-{
-    MJRefreshCheckState
-    
-    // 根据状态做事情
-    if (state == MJRefreshStateIdle) {
-        if (oldState == MJRefreshStateRefreshing) {
-            self.arrowView.transform = CGAffineTransformIdentity;
-            
-            [UIView animateWithDuration:MJRefreshSlowAnimationDuration animations:^{
-                self.loadingView.alpha = 0.0;
-            } completion:^(BOOL finished) {
-                // 如果执行完动画发现不是idle状态，就直接返回，进入其他状态
-                if (self.state != MJRefreshStateIdle) return;
-                
-                self.loadingView.alpha = 1.0;
-                [self.loadingView stopAnimating];
-                self.arrowView.hidden = NO;
-            }];
-        } else {
-            [self.loadingView stopAnimating];
-            self.arrowView.hidden = NO;
-            [UIView animateWithDuration:MJRefreshFastAnimationDuration animations:^{
-                self.arrowView.transform = CGAffineTransformIdentity;
-            }];
-        }
-    } else if (state == MJRefreshStatePulling) {
-        [self.loadingView stopAnimating];
-        self.arrowView.hidden = NO;
-        [UIView animateWithDuration:MJRefreshFastAnimationDuration animations:^{
-            self.arrowView.transform = CGAffineTransformMakeRotation(0.000001 - M_PI);
-        }];
-    } else if (state == MJRefreshStateRefreshing) {
-        self.loadingView.alpha = 1.0; // 防止refreshing -> idle的动画完毕动作没有被执行
-        [self.loadingView startAnimating];
-        self.arrowView.hidden = YES;
-    }
-}
-@end

GMRefresh/Classes/MJRefresh/Custom/Header/MJRefreshStateHeader.h

-//
-//  MJRefreshStateHeader.h
-//  MJRefreshExample
-//
-//  Created by MJ Lee on 15/4/24.
-//  Copyright (c) 2015年 小码哥. All rights reserved.
-//
-
-#import "MJRefreshHeader.h"
-
-@interface MJRefreshStateHeader : MJRefreshHeader
-#pragma mark - 刷新时间相关
-/** 利用这个block来决定显示的更新时间文字 */
-@property (copy, nonatomic) NSString *(^lastUpdatedTimeText)(NSDate *lastUpdatedTime);
-/** 显示上一次刷新时间的label */
-@property (weak, nonatomic, readonly) UILabel *lastUpdatedTimeLabel;
-
-#pragma mark - 状态相关
-/** 文字距离圈圈、箭头的距离 */
-@property (assign, nonatomic) CGFloat labelLeftInset;
-/** 显示刷新状态的label */
-@property (weak, nonatomic, readonly) UILabel *stateLabel;
-/** 设置state状态下的文字 */
-- (void)setTitle:(NSString *)title forState:(MJRefreshState)state;
-@end

GMRefresh/Classes/MJRefresh/Custom/Header/MJRefreshStateHeader.m

-//
-//  MJRefreshStateHeader.m
-//  MJRefreshExample
-//
-//  Created by MJ Lee on 15/4/24.
-//  Copyright (c) 2015年 小码哥. All rights reserved.
-//
-
-#import "MJRefreshStateHeader.h"
-
-@interface MJRefreshStateHeader()
-{
-    /** 显示上一次刷新时间的label */
-    __unsafe_unretained UILabel *_lastUpdatedTimeLabel;
-    /** 显示刷新状态的label */
-    __unsafe_unretained UILabel *_stateLabel;
-}
-/** 所有状态对应的文字 */
-@property (strong, nonatomic) NSMutableDictionary *stateTitles;
-@end
-
-@implementation MJRefreshStateHeader
-#pragma mark - 懒加载
-- (NSMutableDictionary *)stateTitles
-{
-    if (!_stateTitles) {
-        self.stateTitles = [NSMutableDictionary dictionary];
-    }
-    return _stateTitles;
-}
-
-- (UILabel *)stateLabel
-{
-    if (!_stateLabel) {
-        [self addSubview:_stateLabel = [UILabel mj_label]];
-    }
-    return _stateLabel;
-}
-
-- (UILabel *)lastUpdatedTimeLabel
-{
-    if (!_lastUpdatedTimeLabel) {
-        [self addSubview:_lastUpdatedTimeLabel = [UILabel mj_label]];
-    }
-    return _lastUpdatedTimeLabel;
-}
-
-#pragma mark - 公共方法
-- (void)setTitle:(NSString *)title forState:(MJRefreshState)state
-{
-    if (title == nil) return;
-    self.stateTitles[@(state)] = title;
-    self.stateLabel.text = self.stateTitles[@(self.state)];
-}
-
-#pragma mark - 日历获取在9.x之后的系统使用currentCalendar会出异常。在8.0之后使用系统新API。
-- (NSCalendar *)currentCalendar {
-    if ([NSCalendar respondsToSelector:@selector(calendarWithIdentifier:)]) {
-        return [NSCalendar calendarWithIdentifier:NSCalendarIdentifierGregorian];
-    }
-    return [NSCalendar currentCalendar];
-}
-
-#pragma mark key的处理
-- (void)setLastUpdatedTimeKey:(NSString *)lastUpdatedTimeKey
-{
-    [super setLastUpdatedTimeKey:lastUpdatedTimeKey];
-    
-    // 如果label隐藏了，就不用再处理
-    if (self.lastUpdatedTimeLabel.hidden) return;
-    
-    NSDate *lastUpdatedTime = [[NSUserDefaults standardUserDefaults] objectForKey:lastUpdatedTimeKey];
-    
-    // 如果有block
-    if (self.lastUpdatedTimeText) {
-        self.lastUpdatedTimeLabel.text = self.lastUpdatedTimeText(lastUpdatedTime);
-        return;
-    }
-    
-    if (lastUpdatedTime) {
-        // 1.获得年月日
-        NSCalendar *calendar = [self currentCalendar];
-        NSUInteger unitFlags = NSCalendarUnitYear| NSCalendarUnitMonth | NSCalendarUnitDay |NSCalendarUnitHour |NSCalendarUnitMinute;
-        NSDateComponents *cmp1 = [calendar components:unitFlags fromDate:lastUpdatedTime];
-        NSDateComponents *cmp2 = [calendar components:unitFlags fromDate:[NSDate date]];
-        
-        // 2.格式化日期
-        NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
-        BOOL isToday = NO;
-        if ([cmp1 day] == [cmp2 day]) { // 今天
-            formatter.dateFormat = @" HH:mm";
-            isToday = YES;
-        } else if ([cmp1 year] == [cmp2 year]) { // 今年
-            formatter.dateFormat = @"MM-dd HH:mm";
-        } else {
-            formatter.dateFormat = @"yyyy-MM-dd HH:mm";
-        }
-        NSString *time = [formatter stringFromDate:lastUpdatedTime];
-        
-        // 3.显示日期
-        self.lastUpdatedTimeLabel.text = [NSString stringWithFormat:@"%@%@%@",
-                                          [NSBundle mj_localizedStringForKey:MJRefreshHeaderLastTimeText],
-                                          isToday ? [NSBundle mj_localizedStringForKey:MJRefreshHeaderDateTodayText] : @"",
-                                          time];
-    } else {
-        self.lastUpdatedTimeLabel.text = [NSString stringWithFormat:@"%@%@",
-                                          [NSBundle mj_localizedStringForKey:MJRefreshHeaderLastTimeText],
-                                          [NSBundle mj_localizedStringForKey:MJRefreshHeaderNoneLastDateText]];
-    }
-}
-
-#pragma mark - 覆盖父类的方法
-- (void)prepare
-{
-    [super prepare];
-    
-    // 初始化间距
-    self.labelLeftInset = MJRefreshLabelLeftInset;
-    
-    // 初始化文字
-    [self setTitle:[NSBundle mj_localizedStringForKey:MJRefreshHeaderIdleText] forState:MJRefreshStateIdle];
-    [self setTitle:[NSBundle mj_localizedStringForKey:MJRefreshHeaderPullingText] forState:MJRefreshStatePulling];
-    [self setTitle:[NSBundle mj_localizedStringForKey:MJRefreshHeaderRefreshingText] forState:MJRefreshStateRefreshing];
-}
-
-- (void)placeSubviews
-{
-    [super placeSubviews];
-    
-    if (self.stateLabel.hidden) return;
-    
-    BOOL noConstrainsOnStatusLabel = self.stateLabel.constraints.count == 0;
-    
-    if (self.lastUpdatedTimeLabel.hidden) {
-        // 状态
-        if (noConstrainsOnStatusLabel) self.stateLabel.frame = self.bounds;
-    } else {
-        CGFloat stateLabelH = self.mj_h * 0.5;
-        // 状态
-        if (noConstrainsOnStatusLabel) {
-            self.stateLabel.mj_x = 0;
-            self.stateLabel.mj_y = 0;
-            self.stateLabel.mj_w = self.mj_w;
-            self.stateLabel.mj_h = stateLabelH;
-        }
-        
-        // 更新时间
-        if (self.lastUpdatedTimeLabel.constraints.count == 0) {
-            self.lastUpdatedTimeLabel.mj_x = 0;
-            self.lastUpdatedTimeLabel.mj_y = stateLabelH;
-            self.lastUpdatedTimeLabel.mj_w = self.mj_w;
-            self.lastUpdatedTimeLabel.mj_h = self.mj_h - self.lastUpdatedTimeLabel.mj_y;
-        }
-    }
-}
-
-- (void)setState:(MJRefreshState)state
-{
-    MJRefreshCheckState
-    
-    // 设置状态文字
-    self.stateLabel.text = self.stateTitles[@(state)];
-    
-    // 重新设置key（重新显示时间）
-    self.lastUpdatedTimeKey = self.lastUpdatedTimeKey;
-}
-@end

GMRefresh/Classes/MJRefresh/MJRefresh.bundle/en.lproj/Localizable.strings

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GMRefresh/Classes/MJRefresh/MJRefresh.bundle/zh-Hans.lproj/Localizable.strings

Binary files a/GMRefresh/Classes/MJRefresh/MJRefresh.bundle/zh-Hans.lproj/Localizable.strings and /dev/null differ

GMRefresh/Classes/MJRefresh/MJRefresh.bundle/zh-Hant.lproj/Localizable.strings

-"MJRefreshHeaderIdleText" = "下拉可以刷新";
-"MJRefreshHeaderPullingText" = "鬆開立即刷新";
-"MJRefreshHeaderRefreshingText" = "正在刷新數據中...";
-
-"MJRefreshAutoFooterIdleText" = "點擊或上拉加載更多";
-"MJRefreshAutoFooterRefreshingText" = "正在加載更多的數據...";
-"MJRefreshAutoFooterNoMoreDataText" = "已經全部加載完畢";
-
-"MJRefreshBackFooterIdleText" = "上拉可以加載更多";
-"MJRefreshBackFooterPullingText" = "鬆開立即加載更多";
-"MJRefreshBackFooterRefreshingText" = "正在加載更多的數據...";
-"MJRefreshBackFooterNoMoreDataText" = "已經全部加載完畢";
-
-"MJRefreshHeaderLastTimeText" = "最後更新：";
-"MJRefreshHeaderDateTodayText" = "今天";
-"MJRefreshHeaderNoneLastDateText" = "無記錄";

GMRefresh/Classes/MJRefresh/MJRefresh.h

-//  代码地址: https://github.com/CoderMJLee/MJRefresh
-//  代码地址: http://code4app.com/ios/%E5%BF%AB%E9%80%9F%E9%9B%86%E6%88%90%E4%B8%8B%E6%8B%89%E4%B8%8A%E6%8B%89%E5%88%B7%E6%96%B0/52326ce26803fabc46000000
-
-#import "UIScrollView+MJRefresh.h"
-#import "UIScrollView+MJExtension.h"
-#import "UIView+MJExtension.h"
-
-#import "MJRefreshNormalHeader.h"
-#import "MJRefreshGifHeader.h"
-
-#import "MJRefreshBackNormalFooter.h"
-#import "MJRefreshBackGifFooter.h"
-#import "MJRefreshAutoNormalFooter.h"
-#import "MJRefreshAutoGifFooter.h"
\ No newline at end of file

GMRefresh/Classes/MJRefresh/MJRefreshConst.h

-//  代码地址: https://github.com/CoderMJLee/MJRefresh
-//  代码地址: http://code4app.com/ios/%E5%BF%AB%E9%80%9F%E9%9B%86%E6%88%90%E4%B8%8B%E6%8B%89%E4%B8%8A%E6%8B%89%E5%88%B7%E6%96%B0/52326ce26803fabc46000000
-#import <UIKit/UIKit.h>
-#import <objc/message.h>
-
-// 弱引用
-#define MJWeakSelf __weak typeof(self) weakSelf = self;
-
-// 日志输出
-#ifdef DEBUG
-#define MJRefreshLog(...) NSLog(__VA_ARGS__)
-#else
-#define MJRefreshLog(...)
-#endif
-
-// 过期提醒
-#define MJRefreshDeprecated(instead) NS_DEPRECATED(2_0, 2_0, 2_0, 2_0, instead)
-
-// 运行时objc_msgSend
-#define MJRefreshMsgSend(...) ((void (*)(void *, SEL, UIView *))objc_msgSend)(__VA_ARGS__)
-#define MJRefreshMsgTarget(target) (__bridge void *)(target)
-
-// RGB颜色
-#define MJRefreshColor(r, g, b) [UIColor colorWithRed:(r)/255.0 green:(g)/255.0 blue:(b)/255.0 alpha:1.0]
-
-// 文字颜色
-#define MJRefreshLabelTextColor MJRefreshColor(90, 90, 90)
-
-// 字体大小
-#define MJRefreshLabelFont [UIFont boldSystemFontOfSize:14]
-
-// 常量
-UIKIT_EXTERN const CGFloat MJRefreshLabelLeftInset;
-UIKIT_EXTERN const CGFloat MJRefreshHeaderHeight;
-UIKIT_EXTERN const CGFloat MJRefreshFooterHeight;
-UIKIT_EXTERN const CGFloat MJRefreshFastAnimationDuration;
-UIKIT_EXTERN const CGFloat MJRefreshSlowAnimationDuration;
-
-UIKIT_EXTERN NSString *const MJRefreshKeyPathContentOffset;
-UIKIT_EXTERN NSString *const MJRefreshKeyPathContentSize;
-UIKIT_EXTERN NSString *const MJRefreshKeyPathContentInset;
-UIKIT_EXTERN NSString *const MJRefreshKeyPathPanState;
-
-UIKIT_EXTERN NSString *const MJRefreshHeaderLastUpdatedTimeKey;
-
-UIKIT_EXTERN NSString *const MJRefreshHeaderIdleText;
-UIKIT_EXTERN NSString *const MJRefreshHeaderPullingText;
-UIKIT_EXTERN NSString *const MJRefreshHeaderRefreshingText;
-
-UIKIT_EXTERN NSString *const MJRefreshAutoFooterIdleText;
-UIKIT_EXTERN NSString *const MJRefreshAutoFooterRefreshingText;
-UIKIT_EXTERN NSString *const MJRefreshAutoFooterNoMoreDataText;
-
-UIKIT_EXTERN NSString *const MJRefreshBackFooterIdleText;
-UIKIT_EXTERN NSString *const MJRefreshBackFooterPullingText;
-UIKIT_EXTERN NSString *const MJRefreshBackFooterRefreshingText;
-UIKIT_EXTERN NSString *const MJRefreshBackFooterNoMoreDataText;
-
-UIKIT_EXTERN NSString *const MJRefreshHeaderLastTimeText;
-UIKIT_EXTERN NSString *const MJRefreshHeaderDateTodayText;
-UIKIT_EXTERN NSString *const MJRefreshHeaderNoneLastDateText;
-
-// 状态检查
-#define MJRefreshCheckState \
-MJRefreshState oldState = self.state; \
-if (state == oldState) return; \
-[super setState:state];

GMRefresh/Classes/MJRefresh/MJRefreshConst.m

-//  代码地址: https://github.com/CoderMJLee/MJRefresh
-//  代码地址: http://code4app.com/ios/%E5%BF%AB%E9%80%9F%E9%9B%86%E6%88%90%E4%B8%8B%E6%8B%89%E4%B8%8A%E6%8B%89%E5%88%B7%E6%96%B0/52326ce26803fabc46000000
-#import <UIKit/UIKit.h>
-
-const CGFloat MJRefreshLabelLeftInset = 25;
-const CGFloat MJRefreshHeaderHeight = 54.0;
-const CGFloat MJRefreshFooterHeight = 44.0;
-const CGFloat MJRefreshFastAnimationDuration = 0.25;
-const CGFloat MJRefreshSlowAnimationDuration = 0.4;
-
-NSString *const MJRefreshKeyPathContentOffset = @"contentOffset";
-NSString *const MJRefreshKeyPathContentInset = @"contentInset";
-NSString *const MJRefreshKeyPathContentSize = @"contentSize";
-NSString *const MJRefreshKeyPathPanState = @"state";
-
-NSString *const MJRefreshHeaderLastUpdatedTimeKey = @"MJRefreshHeaderLastUpdatedTimeKey";
-
-NSString *const MJRefreshHeaderIdleText = @"MJRefreshHeaderIdleText";
-NSString *const MJRefreshHeaderPullingText = @"MJRefreshHeaderPullingText";
-NSString *const MJRefreshHeaderRefreshingText = @"MJRefreshHeaderRefreshingText";
-
-NSString *const MJRefreshAutoFooterIdleText = @"MJRefreshAutoFooterIdleText";
-NSString *const MJRefreshAutoFooterRefreshingText = @"MJRefreshAutoFooterRefreshingText";
-NSString *const MJRefreshAutoFooterNoMoreDataText = @"MJRefreshAutoFooterNoMoreDataText";
-
-NSString *const MJRefreshBackFooterIdleText = @"MJRefreshBackFooterIdleText";
-NSString *const MJRefreshBackFooterPullingText = @"MJRefreshBackFooterPullingText";
-NSString *const MJRefreshBackFooterRefreshingText = @"MJRefreshBackFooterRefreshingText";
-NSString *const MJRefreshBackFooterNoMoreDataText = @"MJRefreshBackFooterNoMoreDataText";
-
-NSString *const MJRefreshHeaderLastTimeText = @"MJRefreshHeaderLastTimeText";
-NSString *const MJRefreshHeaderDateTodayText = @"MJRefreshHeaderDateTodayText";
-NSString *const MJRefreshHeaderNoneLastDateText = @"MJRefreshHeaderNoneLastDateText";
\ No newline at end of file

GMRefresh/Classes/MJRefresh/NSBundle+MJRefresh.h

-//
-//  NSBundle+MJRefresh.h
-//  MJRefreshExample
-//
-//  Created by MJ Lee on 16/6/13.
-//  Copyright © 2016年 小码哥. All rights reserved.
-//
-
-#import <UIKit/UIKit.h>
-
-@interface NSBundle (MJRefresh)
-+ (instancetype)mj_refreshBundle;
-+ (UIImage *)mj_arrowImage;
-+ (NSString *)mj_localizedStringForKey:(NSString *)key value:(NSString *)value;
-+ (NSString *)mj_localizedStringForKey:(NSString *)key;
-@end

GMRefresh/Classes/MJRefresh/NSBundle+MJRefresh.m

-//
-//  NSBundle+MJRefresh.m
-//  MJRefreshExample
-//
-//  Created by MJ Lee on 16/6/13.
-//  Copyright © 2016年 小码哥. All rights reserved.
-//
-
-#import "NSBundle+MJRefresh.h"
-#import "MJRefreshComponent.h"
-
-@implementation NSBundle (MJRefresh)
-+ (instancetype)mj_refreshBundle
-{
-    static NSBundle *refreshBundle = nil;
-    if (refreshBundle == nil) {
-        // 这里不使用mainBundle是为了适配pod 1.x和0.x
-        refreshBundle = [NSBundle bundleWithPath:[[NSBundle bundleForClass:[MJRefreshComponent class]] pathForResource:@"MJRefresh" ofType:@"bundle"]];
-    }
-    return refreshBundle;
-}
-
-+ (UIImage *)mj_arrowImage
-{
-    static UIImage *arrowImage = nil;
-    if (arrowImage == nil) {
-        arrowImage = [[UIImage imageWithContentsOfFile:[[self mj_refreshBundle] pathForResource:@"gm_arrow@2x" ofType:@"png"]] imageWithRenderingMode:UIImageRenderingModeAlwaysTemplate];
-    }
-    return arrowImage;
-}
-
-+ (NSString *)mj_localizedStringForKey:(NSString *)key
-{
-    return [self mj_localizedStringForKey:key value:nil];
-}
-
-+ (NSString *)mj_localizedStringForKey:(NSString *)key value:(NSString *)value
-{
-    static NSBundle *bundle = nil;
-    if (bundle == nil) {
-        // （iOS获取的语言字符串比较不稳定）目前框架只处理en、zh-Hans、zh-Hant三种情况，其他按照系统默认处理
-        NSString *language = [NSLocale preferredLanguages].firstObject;
-        if ([language hasPrefix:@"en"]) {
-            language = @"en";
-        } else if ([language hasPrefix:@"zh"]) {
-            if ([language rangeOfString:@"Hans"].location != NSNotFound) {
-                language = @"zh-Hans"; // 简体中文
-            } else { // zh-Hant\zh-HK\zh-TW
-                language = @"zh-Hant"; // 繁體中文
-            }
-        } else {
-            language = @"en";
-        }
-        
-        // 从MJRefresh.bundle中查找资源
-        bundle = [NSBundle bundleWithPath:[[NSBundle mj_refreshBundle] pathForResource:language ofType:@"lproj"]];
-    }
-    value = [bundle localizedStringForKey:key value:value table:nil];
-    return [[NSBundle mainBundle] localizedStringForKey:key value:value table:nil];
-}
-@end

GMRefresh/Classes/MJRefresh/UIScrollView+MJExtension.h

-//  代码地址: https://github.com/CoderMJLee/MJRefresh
-//  代码地址: http://code4app.com/ios/%E5%BF%AB%E9%80%9F%E9%9B%86%E6%88%90%E4%B8%8B%E6%8B%89%E4%B8%8A%E6%8B%89%E5%88%B7%E6%96%B0/52326ce26803fabc46000000
-//  UIScrollView+Extension.h
-//  MJRefreshExample
-//
-//  Created by MJ Lee on 14-5-28.
-//  Copyright (c) 2014年 小码哥. All rights reserved.
-//
-
-#import <UIKit/UIKit.h>
-
-@interface UIScrollView (MJExtension)
-@property (readonly, nonatomic) UIEdgeInsets mj_inset;
-
-@property (assign, nonatomic) CGFloat mj_insetT;
-@property (assign, nonatomic) CGFloat mj_insetB;
-@property (assign, nonatomic) CGFloat mj_insetL;
-@property (assign, nonatomic) CGFloat mj_insetR;
-
-@property (assign, nonatomic) CGFloat mj_offsetX;
-@property (assign, nonatomic) CGFloat mj_offsetY;
-
-@property (assign, nonatomic) CGFloat mj_contentW;
-@property (assign, nonatomic) CGFloat mj_contentH;
-@end

GMRefresh/Classes/MJRefresh/UIScrollView+MJExtension.m

-//  代码地址: https://github.com/CoderMJLee/MJRefresh
-//  代码地址: http://code4app.com/ios/%E5%BF%AB%E9%80%9F%E9%9B%86%E6%88%90%E4%B8%8B%E6%8B%89%E4%B8%8A%E6%8B%89%E5%88%B7%E6%96%B0/52326ce26803fabc46000000
-//  UIScrollView+Extension.m
-//  MJRefreshExample
-//
-//  Created by MJ Lee on 14-5-28.
-//  Copyright (c) 2014年 小码哥. All rights reserved.
-//
-
-#import "UIScrollView+MJExtension.h"
-#import <objc/runtime.h>
-
-#define SYSTEM_VERSION_GREATER_NOT_LESS_THAN(v)  ([[[UIDevice currentDevice] systemVersion] compare:v options:NSNumericSearch] != NSOrderedAscending)
-
-#pragma clang diagnostic push
-#pragma clang diagnostic ignored "-Wunguarded-availability-new"
-
-@implementation UIScrollView (MJExtension)
-
-- (UIEdgeInsets)mj_inset
-{
-#ifdef __IPHONE_11_0
-    if (SYSTEM_VERSION_GREATER_NOT_LESS_THAN(@"11.0") && [self respondsToSelector:@selector(adjustedContentInset)]) {
-        return self.adjustedContentInset;
-    }
-#endif
-    return self.contentInset;
-}
-
-- (void)setMj_insetT:(CGFloat)mj_insetT
-{
-    UIEdgeInsets inset = self.contentInset;
-    inset.top = mj_insetT;
-#ifdef __IPHONE_11_0
-    if (SYSTEM_VERSION_GREATER_NOT_LESS_THAN(@"11.0") && [self respondsToSelector:@selector(adjustedContentInset)]) {
-        inset.top -= (self.adjustedContentInset.top - self.contentInset.top);
-    }
-#endif
-    self.contentInset = inset;
-}
-
-- (CGFloat)mj_insetT
-{
-    return self.mj_inset.top;
-}
-
-- (void)setMj_insetB:(CGFloat)mj_insetB
-{
-    UIEdgeInsets inset = self.contentInset;
-    inset.bottom = mj_insetB;
-#ifdef __IPHONE_11_0
-    if (SYSTEM_VERSION_GREATER_NOT_LESS_THAN(@"11.0") && [self respondsToSelector:@selector(adjustedContentInset)]) {
-        inset.bottom -= (self.adjustedContentInset.bottom - self.contentInset.bottom);
-    }
-#endif
-    self.contentInset = inset;
-}
-
-- (CGFloat)mj_insetB
-{
-    return self.mj_inset.bottom;
-}
-
-- (void)setMj_insetL:(CGFloat)mj_insetL
-{
-    UIEdgeInsets inset = self.contentInset;
-    inset.left = mj_insetL;
-#ifdef __IPHONE_11_0
-    if (SYSTEM_VERSION_GREATER_NOT_LESS_THAN(@"11.0") && [self respondsToSelector:@selector(adjustedContentInset)]) {
-        inset.left -= (self.adjustedContentInset.left - self.contentInset.left);
-    }
-#endif
-    self.contentInset = inset;
-}
-
-- (CGFloat)mj_insetL
-{
-    return self.mj_inset.left;
-}
-
-- (void)setMj_insetR:(CGFloat)mj_insetR
-{
-    UIEdgeInsets inset = self.contentInset;
-    inset.right = mj_insetR;
-#ifdef __IPHONE_11_0
-    if (SYSTEM_VERSION_GREATER_NOT_LESS_THAN(@"11.0") && [self respondsToSelector:@selector(adjustedContentInset)]) {
-        inset.right -= (self.adjustedContentInset.right - self.contentInset.right);
-    }
-#endif
-    self.contentInset = inset;
-}
-
-- (CGFloat)mj_insetR
-{
-    return self.mj_inset.right;
-}
-
-- (void)setMj_offsetX:(CGFloat)mj_offsetX
-{
-    CGPoint offset = self.contentOffset;
-    offset.x = mj_offsetX;
-    self.contentOffset = offset;
-}
-
-- (CGFloat)mj_offsetX
-{
-    return self.contentOffset.x;
-}
-
-- (void)setMj_offsetY:(CGFloat)mj_offsetY
-{
-    CGPoint offset = self.contentOffset;
-    offset.y = mj_offsetY;
-    self.contentOffset = offset;
-}
-
-- (CGFloat)mj_offsetY
-{
-    return self.contentOffset.y;
-}
-
-- (void)setMj_contentW:(CGFloat)mj_contentW
-{
-    CGSize size = self.contentSize;
-    size.width = mj_contentW;
-    self.contentSize = size;
-}
-
-- (CGFloat)mj_contentW
-{
-    return self.contentSize.width;
-}
-
-- (void)setMj_contentH:(CGFloat)mj_contentH
-{
-    CGSize size = self.contentSize;
-    size.height = mj_contentH;
-    self.contentSize = size;
-}
-
-- (CGFloat)mj_contentH
-{
-    return self.contentSize.height;
-}
-@end
-#pragma clang diagnostic pop

GMRefresh/Classes/MJRefresh/UIScrollView+MJRefresh.h

-//  代码地址: https://github.com/CoderMJLee/MJRefresh
-//  代码地址: http://code4app.com/ios/%E5%BF%AB%E9%80%9F%E9%9B%86%E6%88%90%E4%B8%8B%E6%8B%89%E4%B8%8A%E6%8B%89%E5%88%B7%E6%96%B0/52326ce26803fabc46000000
-//  UIScrollView+MJRefresh.h
-//  MJRefreshExample
-//
-//  Created by MJ Lee on 15/3/4.
-//  Copyright (c) 2015年 小码哥. All rights reserved.
-//  给ScrollView增加下拉刷新、上拉刷新的功能
-
-#import <UIKit/UIKit.h>
-#import "MJRefreshConst.h"
-
-@class MJRefreshHeader, MJRefreshFooter;
-
-@interface NSObject (MJRefresh)
-+ (void)exchangeInstanceMethod1:(SEL)method1 method2:(SEL)method2;
-+ (void)exchangeClassMethod1:(SEL)method1 method2:(SEL)method2;
-@end
-
-@interface UIScrollView (MJRefresh)
-/** 下拉刷新控件 */
-@property (strong, nonatomic) MJRefreshHeader *mj_header;
-@property (strong, nonatomic) MJRefreshHeader *header MJRefreshDeprecated("使用mj_header");
-/** 上拉刷新控件 */
-@property (strong, nonatomic) MJRefreshFooter *mj_footer;
-@property (strong, nonatomic) MJRefreshFooter *footer MJRefreshDeprecated("使用mj_footer");
-
-#pragma mark - other
-- (NSInteger)mj_totalDataCount;
-@property (copy, nonatomic) void (^mj_reloadDataBlock)(NSInteger totalDataCount);
-@end

GMRefresh/Classes/MJRefresh/UIScrollView+MJRefresh.m

-//  代码地址: https://github.com/CoderMJLee/MJRefresh
-//  代码地址: http://code4app.com/ios/%E5%BF%AB%E9%80%9F%E9%9B%86%E6%88%90%E4%B8%8B%E6%8B%89%E4%B8%8A%E6%8B%89%E5%88%B7%E6%96%B0/52326ce26803fabc46000000
-//  UIScrollView+MJRefresh.m
-//  MJRefreshExample
-//
-//  Created by MJ Lee on 15/3/4.
-//  Copyright (c) 2015年 小码哥. All rights reserved.
-//
-
-#import "UIScrollView+MJRefresh.h"
-#import "MJRefreshHeader.h"
-#import "MJRefreshFooter.h"
-#import <objc/runtime.h>
-
-@implementation NSObject (MJRefresh)
-
-+ (void)exchangeInstanceMethod1:(SEL)method1 method2:(SEL)method2
-{
-    method_exchangeImplementations(class_getInstanceMethod(self, method1), class_getInstanceMethod(self, method2));
-}
-
-+ (void)exchangeClassMethod1:(SEL)method1 method2:(SEL)method2
-{
-    method_exchangeImplementations(class_getClassMethod(self, method1), class_getClassMethod(self, method2));
-}
-
-@end
-
-@implementation UIScrollView (MJRefresh)
-
-#pragma mark - header
-static const char MJRefreshHeaderKey = '\0';
-- (void)setMj_header:(MJRefreshHeader *)mj_header
-{
-    if (mj_header != self.mj_header) {
-        // 删除旧的，添加新的
-        [self.mj_header removeFromSuperview];
-        [self insertSubview:mj_header atIndex:0];
-        
-        // 存储新的
-        [self willChangeValueForKey:@"mj_header"]; // KVO
-        objc_setAssociatedObject(self, &MJRefreshHeaderKey,
-                                 mj_header, OBJC_ASSOCIATION_ASSIGN);
-        [self didChangeValueForKey:@"mj_header"]; // KVO
-    }
-}
-
-- (MJRefreshHeader *)mj_header
-{
-    return objc_getAssociatedObject(self, &MJRefreshHeaderKey);
-}
-
-#pragma mark - footer
-static const char MJRefreshFooterKey = '\0';
-- (void)setMj_footer:(MJRefreshFooter *)mj_footer
-{
-    if (mj_footer != self.mj_footer) {
-        // 删除旧的，添加新的
-        [self.mj_footer removeFromSuperview];
-        [self insertSubview:mj_footer atIndex:0];
-        
-        // 存储新的
-        [self willChangeValueForKey:@"mj_footer"]; // KVO
-        objc_setAssociatedObject(self, &MJRefreshFooterKey,
-                                 mj_footer, OBJC_ASSOCIATION_ASSIGN);
-        [self didChangeValueForKey:@"mj_footer"]; // KVO
-    }
-}
-
-- (MJRefreshFooter *)mj_footer
-{
-    return objc_getAssociatedObject(self, &MJRefreshFooterKey);
-}
-
-#pragma mark - 过期
-- (void)setFooter:(MJRefreshFooter *)footer
-{
-    self.mj_footer = footer;
-}
-
-- (MJRefreshFooter *)footer
-{
-    return self.mj_footer;
-}
-
-- (void)setHeader:(MJRefreshHeader *)header
-{
-    self.mj_header = header;
-}
-
-- (MJRefreshHeader *)header
-{
-    return self.mj_header;
-}
-
-#pragma mark - other
-- (NSInteger)mj_totalDataCount
-{
-    NSInteger totalCount = 0;
-    if ([self isKindOfClass:[UITableView class]]) {
-        UITableView *tableView = (UITableView *)self;
-        
-        for (NSInteger section = 0; section<tableView.numberOfSections; section++) {
-            totalCount += [tableView numberOfRowsInSection:section];
-        }
-    } else if ([self isKindOfClass:[UICollectionView class]]) {
-        UICollectionView *collectionView = (UICollectionView *)self;
-        
-        for (NSInteger section = 0; section<collectionView.numberOfSections; section++) {
-            totalCount += [collectionView numberOfItemsInSection:section];
-        }
-    }
-    return totalCount;
-}
-
-static const char MJRefreshReloadDataBlockKey = '\0';
-- (void)setMj_reloadDataBlock:(void (^)(NSInteger))mj_reloadDataBlock
-{
-    [self willChangeValueForKey:@"mj_reloadDataBlock"]; // KVO
-    objc_setAssociatedObject(self, &MJRefreshReloadDataBlockKey, mj_reloadDataBlock, OBJC_ASSOCIATION_COPY_NONATOMIC);
-    [self didChangeValueForKey:@"mj_reloadDataBlock"]; // KVO
-}
-
-- (void (^)(NSInteger))mj_reloadDataBlock
-{
-    return objc_getAssociatedObject(self, &MJRefreshReloadDataBlockKey);
-}
-
-- (void)executeReloadDataBlock
-{
-    !self.mj_reloadDataBlock ? : self.mj_reloadDataBlock(self.mj_totalDataCount);
-}
-@end
-
-@implementation UITableView (MJRefresh)
-
-- (void)mj_reloadData
-{
-    [self mj_reloadData];
-    
-    [self executeReloadDataBlock];
-}
-@end
-
-@implementation UICollectionView (MJRefresh)
-
-- (void)mj_reloadData
-{
-    [self mj_reloadData];
-    
-    [self executeReloadDataBlock];
-}
-@end

GMRefresh/Classes/MJRefresh/UIView+MJExtension.h

-// 代码地址: https://github.com/CoderMJLee/MJRefresh
-// 代码地址: http://code4app.com/ios/%E5%BF%AB%E9%80%9F%E9%9B%86%E6%88%90%E4%B8%8B%E6%8B%89%E4%B8%8A%E6%8B%89%E5%88%B7%E6%96%B0/52326ce26803fabc46000000
-//  UIView+Extension.h
-//  MJRefreshExample
-//
-//  Created by MJ Lee on 14-5-28.
-//  Copyright (c) 2014年 小码哥. All rights reserved.
-//
-
-#import <UIKit/UIKit.h>
-
-@interface UIView (MJExtension)
-@property (assign, nonatomic) CGFloat mj_x;
-@property (assign, nonatomic) CGFloat mj_y;
-@property (assign, nonatomic) CGFloat mj_w;
-@property (assign, nonatomic) CGFloat mj_h;
-@property (assign, nonatomic) CGSize mj_size;
-@property (assign, nonatomic) CGPoint mj_origin;
-@end

GMRefresh/Classes/MJRefresh/UIView+MJExtension.m

-//  代码地址: https://github.com/CoderMJLee/MJRefresh
-//  代码地址: http://code4app.com/ios/%E5%BF%AB%E9%80%9F%E9%9B%86%E6%88%90%E4%B8%8B%E6%8B%89%E4%B8%8A%E6%8B%89%E5%88%B7%E6%96%B0/52326ce26803fabc46000000
-//  UIView+Extension.m
-//  MJRefreshExample
-//
-//  Created by MJ Lee on 14-5-28.
-//  Copyright (c) 2014年 小码哥. All rights reserved.
-//
-
-#import "UIView+MJExtension.h"
-
-@implementation UIView (MJExtension)
-- (void)setMj_x:(CGFloat)mj_x
-{
-    CGRect frame = self.frame;
-    frame.origin.x = mj_x;
-    self.frame = frame;
-}
-
-- (CGFloat)mj_x
-{
-    return self.frame.origin.x;
-}
-
-- (void)setMj_y:(CGFloat)mj_y
-{
-    CGRect frame = self.frame;
-    frame.origin.y = mj_y;
-    self.frame = frame;
-}
-
-- (CGFloat)mj_y
-{
-    return self.frame.origin.y;
-}
-
-- (void)setMj_w:(CGFloat)mj_w
-{
-    CGRect frame = self.frame;
-    frame.size.width = mj_w;
-    self.frame = frame;
-}
-
-- (CGFloat)mj_w
-{
-    return self.frame.size.width;
-}
-
-- (void)setMj_h:(CGFloat)mj_h
-{
-    CGRect frame = self.frame;
-    frame.size.height = mj_h;
-    self.frame = frame;
-}
-
-- (CGFloat)mj_h
-{
-    return self.frame.size.height;
-}
-
-- (void)setMj_size:(CGSize)mj_size
-{
-    CGRect frame = self.frame;
-    frame.size = mj_size;
-    self.frame = frame;
-}
-
-- (CGSize)mj_size
-{
-    return self.frame.size;
-}
-
-- (void)setMj_origin:(CGPoint)mj_origin
-{
-    CGRect frame = self.frame;
-    frame.origin = mj_origin;
-    self.frame = frame;
-}
-
-- (CGPoint)mj_origin
-{
-    return self.frame.origin;
-}
-@end

GMRefresh/Classes/MJRefreshComponent+Private.h

@@ -6,7 +6,7 @@
 //
 //
 
-#import "MJRefresh.h"
+#import <MJRefresh/MJRefresh.h>
 
 @interface MJRefreshComponent (Private)
 -(UIViewController*)myViewController;