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import {Component, ElementRef, OnInit, ViewChild} from '@angular/core';
import {View, ViewAction} from '@app/model';
import {ViewService} from '@app/services';
@Component({
selector: 'elements-content',
templateUrl: './content.component.html',
styleUrls: ['./content.component.scss']
})
export class ElementContentComponent implements OnInit {
@ViewChild('tabs') tabsRef: ElementRef;
viewList: Array<View>;
static DisconnectAll() {
}
get tabsWidth() {
return (this.viewList.length + 1) * 151 + 10;
}
constructor(private viewSrv: ViewService) {
}
ngOnInit() {
this.viewList = this.viewSrv.viewList;
}
onNewView(view) {
this.scrollToEnd();
setTimeout(() => {
this.viewSrv.addView(view);
this.setViewActive(view);
}, 100);
}
onViewAction(action: ViewAction) {
switch (action.name) {
case 'active': {
this.setViewActive(action.view);
break;
}
case 'close': {
this.closeView(action.view);
break;
}
}
}
setViewActive(view) {
this.viewSrv.activeView(view);
}
closeView(view) {
let nextActiveView = null;
const index = this.viewList.indexOf(view);
if (view.active) {
// 如果关掉的是最后一个, 存在上一个
if (index === this.viewList.length - 1 && index !== 0) {
nextActiveView = this.viewList[index - 1];
} else if (index < this.viewList.length) {
nextActiveView = this.viewList[index + 1];
}
}
this.viewSrv.removeView(view);
if (nextActiveView) {
this.setViewActive(nextActiveView);
}
}
scrollLeft() {
this.tabsRef.nativeElement.scrollLeft -= 150 * 2;
}
scrollRight() {
this.tabsRef.nativeElement.scrollLeft += 150 * 2;
}
scrollToEnd() {
this.tabsRef.nativeElement.scrollLeft = this.tabsRef.nativeElement.scrollWidth;
}
}