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chain events

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fixes #11297
This commit is contained in:
Joao Moreno
2016-09-12 15:33:14 +02:00
parent dde6f243fa
commit ea45b3873b
8 changed files with 96 additions and 63 deletions
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17
src/vs/base/browser/ui/list/listWidget.ts
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@@ -10,7 +10,7 @@ import * as DOM from 'vs/base/browser/dom';
import { EventType as TouchEventType } from 'vs/base/browser/touch';
import { KeyCode } from 'vs/base/common/keyCodes';
import { StandardKeyboardEvent } from 'vs/base/browser/keyboardEvent';
import Event, { Emitter, mapEvent, EventBufferer, filterEvent } from 'vs/base/common/event';
import Event, { Emitter, EventBufferer, chain, mapEvent } from 'vs/base/common/event';
import { domEvent } from 'vs/base/browser/event';
import { IDelegate, IRenderer, IListMouseEvent, IFocusChangeEvent, ISelectionChangeEvent } from './list';
import { ListView, IListViewOptions } from './listView';
@@ -134,13 +134,14 @@ class Controller<T> implements IDisposable {
this.disposables.push(view.addListener('click', e => this.onPointer(e)));
this.disposables.push(view.addListener(TouchEventType.Tap, e => this.onPointer(e)));
const onRawKeyDown = domEvent(view.domNode, 'keydown');
const onKeyDown = mapEvent(onRawKeyDown, e => new StandardKeyboardEvent(e));
filterEvent(onKeyDown, e => e.keyCode === KeyCode.Enter)(this.onEnter, this, this.disposables);
filterEvent(onKeyDown, e => e.keyCode === KeyCode.UpArrow)(this.onUpArrow, this, this.disposables);
filterEvent(onKeyDown, e => e.keyCode === KeyCode.DownArrow)(this.onDownArrow, this, this.disposables);
filterEvent(onKeyDown, e => e.keyCode === KeyCode.PageUp)(this.onPageUpArrow, this, this.disposables);
filterEvent(onKeyDown, e => e.keyCode === KeyCode.PageDown)(this.onPageDownArrow, this, this.disposables);
const onKeyDown = chain(domEvent(view.domNode, 'keydown'))
.map(e => new StandardKeyboardEvent(e));
onKeyDown.filter(e => e.keyCode === KeyCode.Enter).on(this.onEnter, this, this.disposables);
onKeyDown.filter(e => e.keyCode === KeyCode.UpArrow).on(this.onUpArrow, this, this.disposables);
onKeyDown.filter(e => e.keyCode === KeyCode.DownArrow).on(this.onDownArrow, this, this.disposables);
onKeyDown.filter(e => e.keyCode === KeyCode.PageUp).on(this.onPageUpArrow, this, this.disposables);
onKeyDown.filter(e => e.keyCode === KeyCode.PageDown).on(this.onPageDownArrow, this, this.disposables);
}
private onMouseDown(e: IListMouseEvent<T>) {