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Fix the scrollbar issue in widget container (#1016)

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* fix the scrollbar issue in widget container

* move scrollbar to widget content
This commit is contained in:
Abbie Petchtes
2018-04-03 16:16:58 -07:00
committed by GitHub
parent 3d1c1aefb3
commit f9b2136494
7 changed files with 88 additions and 90 deletions
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68
src/sql/parts/dashboard/containers/dashboardWidgetContainer.component.ts
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@@ -5,7 +5,7 @@
import 'vs/css!./dashboardWidgetContainer';
import { Component, Inject, Input, forwardRef, ViewChild, ElementRef, ViewChildren, QueryList, OnDestroy, ChangeDetectorRef, EventEmitter, OnChanges, AfterContentInit } from '@angular/core';
import { Component, Inject, Input, forwardRef, ViewChild, ViewChildren, QueryList, OnDestroy, ChangeDetectorRef, EventEmitter, OnChanges, AfterContentInit } from '@angular/core';
import { NgGridConfig, NgGrid, NgGridItem } from 'angular2-grid';
import { DashboardServiceInterface } from 'sql/parts/dashboard/services/dashboardServiceInterface.service';
@@ -19,20 +19,13 @@ import { Disposable, IDisposable } from 'vs/base/common/lifecycle';
import { ConfigurationTarget } from 'vs/platform/configuration/common/configuration';
import * as objects from 'vs/base/common/objects';
import Event, { Emitter } from 'vs/base/common/event';
import { ScrollableElement } from 'vs/base/browser/ui/scrollbar/scrollableElement';
import { ScrollbarVisibility } from 'vs/base/common/scrollable';
import { getContentHeight, addDisposableListener, EventType } from 'vs/base/browser/dom';
@Component({
selector: 'dashboard-widget-container',
providers: [{ provide: DashboardTab, useExisting: forwardRef(() => DashboardWidgetContainer) }],
template: `
<div class="scroll-container" #scrollContainer>
<div class="scrollable" #scrollable>
<widget-content [widgets]="widgets" [originalConfig]="tab.originalConfig" [context]="tab.context">
</widget-content>
</div>
</div>
<widget-content [widgets]="widgets" [originalConfig]="tab.originalConfig" [context]="tab.context">
</widget-content>
`
})
export class DashboardWidgetContainer extends DashboardTab implements OnDestroy, OnChanges, AfterContentInit {
@@ -41,13 +34,8 @@ export class DashboardWidgetContainer extends DashboardTab implements OnDestroy,
private _onResize = new Emitter<void>();
public readonly onResize: Event<void> = this._onResize.event;
private _scrollableElement: ScrollableElement;
@ViewChild(WidgetContent) protected _widgetContent: WidgetContent;
@ViewChild('scrollable', { read: ElementRef }) private _scrollable: ElementRef;
@ViewChild('scrollContainer', { read: ElementRef }) private _scrollContainer: ElementRef;
constructor(
@Inject(forwardRef(() => ChangeDetectorRef)) protected _cd: ChangeDetectorRef
) {
@@ -67,50 +55,6 @@ export class DashboardWidgetContainer extends DashboardTab implements OnDestroy,
}));
}
ngAfterViewInit() {
let container = this._scrollContainer.nativeElement as HTMLElement;
let scrollable = this._scrollable.nativeElement as HTMLElement;
container.removeChild(scrollable);
this._scrollableElement = new ScrollableElement(scrollable, {
horizontal: ScrollbarVisibility.Hidden,
vertical: ScrollbarVisibility.Auto,
useShadows: false
});
this._scrollableElement.onScroll(e => {
scrollable.style.bottom = e.scrollTop + 'px';
});
container.appendChild(this._scrollableElement.getDomNode());
let initalHeight = getContentHeight(scrollable);
this._scrollableElement.setScrollDimensions({
scrollHeight: getContentHeight(scrollable),
height: getContentHeight(container)
});
this._register(addDisposableListener(window, EventType.RESIZE, () => {
// Todo: Need to set timeout because we have to make sure that the grids have already rearraged before the getContentHeight gets called.
setTimeout(() => {
this._scrollableElement.setScrollDimensions({
scrollHeight: getContentHeight(scrollable),
height: getContentHeight(container)
});
}, 100);
}));
// unforunately because of angular rendering behavior we need to do a double check to make sure nothing changed after this point
setTimeout(() => {
let currentheight = getContentHeight(scrollable);
if (initalHeight !== currentheight) {
this._scrollableElement.setScrollDimensions({
scrollHeight: currentheight,
height: getContentHeight(container)
});
}
}, 200);
}
ngOnDestroy() {
this.dispose();
}
@@ -124,12 +68,6 @@ export class DashboardWidgetContainer extends DashboardTab implements OnDestroy,
}
public layout() {
let container = this._scrollContainer.nativeElement as HTMLElement;
let scrollable = this._scrollable.nativeElement as HTMLElement;
this._scrollableElement.setScrollDimensions({
scrollHeight: getContentHeight(scrollable),
height: getContentHeight(container)
});
this._widgetContent.layout();
}