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support arrow key navigation in search options

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Benjamin Pasero
2016-01-18 16:20:33 +01:00
parent 613b7594b8
commit 917a9ef13b
1 changed files with 33 additions and 0 deletions
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33
src/vs/base/browser/ui/findinput/findInput.ts
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@@ -15,6 +15,7 @@ import {Widget} from 'vs/base/browser/ui/widget';
import Event, {Emitter} from 'vs/base/common/event';
import {StandardKeyboardEvent} from 'vs/base/browser/keyboardEvent';
import {StandardMouseEvent} from 'vs/base/browser/mouseEvent';
import {CommonKeybindings} from 'vs/base/common/keyCodes';
export interface IFindInputOptions {
placeholder?:string;
@@ -244,6 +245,38 @@ export class FindInput extends Widget {
}
}));
// Arrow-Key support to navigate between options
let indexes = [this.caseSensitive.domNode, this.wholeWords.domNode, this.regex.domNode];
this.domNode.addEventListener(dom.EventType.KEY_DOWN, (e: KeyboardEvent) => {
let event = new StandardKeyboardEvent(e);
let eventHandled = false;
if (event.equals(CommonKeybindings.LEFT_ARROW) || event.equals(CommonKeybindings.RIGHT_ARROW) || event.equals(CommonKeybindings.ESCAPE)) {
let index = indexes.indexOf(<HTMLElement>document.activeElement);
if (index >= 0) {
let newIndex: number;
if (event.equals(CommonKeybindings.RIGHT_ARROW)) {
newIndex = (index + 1) % indexes.length;
} else if (event.equals(CommonKeybindings.LEFT_ARROW)) {
if (index === 0) {
newIndex = indexes.length - 1;
} else {
newIndex = index - 1;
}
}
if (event.equals(CommonKeybindings.ESCAPE)) {
indexes[index].blur();
} else if (newIndex >= 0) {
indexes[newIndex].focus();
}
event.preventDefault();
event.stopPropagation();
}
}
});
this.setInputWidth();
let controls = document.createElement('div');