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extensions: keyboard navigation

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This commit is contained in:
Joao Moreno
2016-06-20 15:13:53 +02:00
parent d51eedec4b
commit c6828537f5
5 changed files with 60 additions and 17 deletions
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16
src/vs/base/browser/ui/list/listWidget.ts
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@@ -239,6 +239,10 @@ export class List<T> implements IDisposable {
this.setSelection(Math.max(index, 0));
}
getSelection(): number[] {
return this.selection.get();
}
setFocus(...indexes: number[]): void {
this.eventBufferer.bufferEvents(() => {
indexes = indexes.concat(this.focus.set(...indexes));
@@ -265,7 +269,7 @@ export class List<T> implements IDisposable {
let lastPageIndex = this.view.indexAt(this.view.getScrollTop() + this.view.renderHeight);
lastPageIndex = lastPageIndex === 0 ? 0 : lastPageIndex - 1;
const lastPageElement = this.view.element(lastPageIndex);
const currentlyFocusedElement = this.getFocus()[0];
const currentlyFocusedElement = this.getFocusedElements()[0];
if (currentlyFocusedElement !== lastPageElement) {
this.setFocus(lastPageIndex);
@@ -291,7 +295,7 @@ export class List<T> implements IDisposable {
}
const firstPageElement = this.view.element(firstPageIndex);
const currentlyFocusedElement = this.getFocus()[0];
const currentlyFocusedElement = this.getFocusedElements()[0];
if (currentlyFocusedElement !== firstPageElement) {
this.setFocus(firstPageIndex);
@@ -306,8 +310,12 @@ export class List<T> implements IDisposable {
}
}
getFocus(): T[] {
return this.focus.get().map(i => this.view.element(i));
getFocus(): number[] {
return this.focus.get();
}
getFocusedElements(): T[] {
return this.getFocus().map(i => this.view.element(i));
}
reveal(index: number, relativeTop?: number): void {