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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| import * as vscode from 'vscode'; | ||
|
|
||
| export class QtHelp implements vscode.Disposable { | ||
| private _webview: vscode.WebviewPanel | undefined; | ||
| private _context: vscode.ExtensionContext; | ||
| public useExternalBrowser = false; | ||
|
|
||
| constructor(public readonly extensionContext: vscode.ExtensionContext) { | ||
| this._context = extensionContext; | ||
| } | ||
|
|
||
| private async displayUrl(url: string) { | ||
| if (this.useExternalBrowser) { | ||
| vscode.env.openExternal(vscode.Uri.parse(url)); | ||
| } | ||
| else { | ||
| try { | ||
|
|
||
| const content = await this.getWebViewContent(url); | ||
| if (this._webview) { | ||
| this._webview.reveal(vscode.ViewColumn.Beside); | ||
| } | ||
| else { | ||
| this._webview = vscode.window.createWebviewPanel( | ||
| 'docs', | ||
| 'Qt Online help', | ||
| { | ||
| viewColumn: vscode.ViewColumn.Beside, | ||
| preserveFocus: false | ||
| }, | ||
| { | ||
| enableScripts: true, | ||
| enableFindWidget: true, | ||
| retainContextWhenHidden: true | ||
| } | ||
| ); | ||
| this._webview.onDidDispose(() => { | ||
| this._webview = undefined; | ||
| }, null, this._context.subscriptions); | ||
| } | ||
| this._webview.webview.html = content; | ||
| } | ||
| catch (error) { | ||
| if ((error as Error).message !== "") { | ||
| vscode.window.showInformationMessage((error as Error).message); | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| public async displaySearchResults(text: string) { | ||
| const safeparam = encodeURIComponent(text); | ||
| const url = `https://doc.qt.io/qt-5/search-results.html?q=${safeparam}`; | ||
| await this.displayUrl(url); | ||
| } | ||
|
|
||
| public async searchKeyword(text: string) { | ||
| let url = "https://doc.qt.io/qt-5/"; | ||
| if (text) { | ||
| const term = text.toLowerCase(); | ||
| url += term + ".html"; | ||
| } | ||
| await this.displayUrl(url); | ||
| } | ||
|
|
||
| private async getWebViewContent(url: string): Promise<string> { | ||
| return ` | ||
| <!DOCTYPE html> | ||
| <html> | ||
| <head> | ||
| <meta charset="UTF-8"> | ||
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | ||
| <title>C++ Reference</title> | ||
| <style> | ||
| body, html | ||
| { | ||
| margin: 0; | ||
| padding: 0; | ||
| height: 100%; | ||
| overflow: hidden; | ||
| background-color: #fff; | ||
| } | ||
| iframe | ||
| { | ||
| border: 0px; | ||
| } | ||
| </style> | ||
| </head> | ||
| <body> | ||
| <iframe src="${url}" width="100%" height="100%" ></iframe> | ||
| </body> | ||
| </html>`; | ||
| } | ||
|
|
||
| dispose() { | ||
| if (this._webview) { | ||
| this._webview.dispose(); | ||
| } | ||
| } | ||
| } |
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