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Merge from vscode f5d3ffa6a0d655c87e1eb0e1e90773df58f7ff25 (#7929)

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* Merge from vscode f5d3ffa6a0d655c87e1eb0e1e90773df58f7ff25

* fix launch script

* add missing files
This commit is contained in:
Anthony Dresser
2019-10-22 21:49:55 -07:00
committed by GitHub
parent 4a68ab4659
commit a94cbb528e
189 changed files with 1976 additions and 1541 deletions
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61
extensions/image-preview/src/preview.ts
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@@ -11,15 +11,58 @@ import { Scale, ZoomStatusBarEntry } from './zoomStatusBarEntry';
const localize = nls.loadMessageBundle();
export class PreviewManager {
public static readonly viewType = 'imagePreview.previewEditor';
private readonly _previews = new Set<Preview>();
private _activePreview: Preview | undefined;
constructor(
private readonly extensionRoot: vscode.Uri,
private readonly sizeStatusBarEntry: SizeStatusBarEntry,
private readonly zoomStatusBarEntry: ZoomStatusBarEntry,
) { }
public resolve(
resource: vscode.Uri,
webviewEditor: vscode.WebviewEditor,
) {
const preview = new Preview(this.extensionRoot, resource, webviewEditor, this.sizeStatusBarEntry, this.zoomStatusBarEntry);
this._previews.add(preview);
this.setActivePreview(preview);
webviewEditor.onDidDispose(() => { this._previews.delete(preview); });
webviewEditor.onDidChangeViewState(() => {
if (webviewEditor.active) {
this.setActivePreview(preview);
} else if (this._activePreview === preview && !webviewEditor.active) {
this.setActivePreview(undefined);
}
});
}
public get activePreview() { return this._activePreview; }
private setActivePreview(value: Preview | undefined): void {
this._activePreview = value;
this.setPreviewActiveContext(!!value);
}
private setPreviewActiveContext(value: boolean) {
vscode.commands.executeCommand('setContext', 'imagePreviewFocus', value);
}
}
const enum PreviewState {
Disposed,
Visible,
Active,
}
export class Preview extends Disposable {
public static readonly viewType = 'imagePreview.previewEditor';
class Preview extends Disposable {
private readonly id: string = `${Date.now()}-${Math.random().toString()}`;
@@ -98,6 +141,18 @@ export class Preview extends Disposable {
this.update();
}
public zoomIn() {
if (this._previewState === PreviewState.Active) {
this.webviewEditor.webview.postMessage({ type: 'zoomIn' });
}
}
public zoomOut() {
if (this._previewState === PreviewState.Active) {
this.webviewEditor.webview.postMessage({ type: 'zoomOut' });
}
}
private render() {
if (this._previewState !== PreviewState.Disposed) {
this.webviewEditor.webview.html = this.getWebiewContents();