SQL Operations Studio Public Preview 1 (0.23) release source code

src/sql/parts/fileBrowser/fileBrowserViewModel.ts

@@ -0,0 +1,66 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+'use strict';
+
+import { IFileBrowserService } from 'sql/parts/fileBrowser/common/interfaces';
+import { localize } from 'vs/nls';
+
+/**
+ * View model for file browser dialog
+ */
+export class FileBrowserViewModel {
+	private _ownerUri: string;
+	private _expandPath: string;
+	private _fileFilters: [{label: string, filters: string[]}];
+	private _fileValidationServiceType: string;
+	public formattedFileFilters: string[];
+
+	constructor(@IFileBrowserService private _fileBrowserService: IFileBrowserService) {
+	}
+
+	public onAddFileTree(onAddFileTreeCallback) {
+		this._fileBrowserService.onAddFileTree(args => onAddFileTreeCallback(args));
+	}
+
+	public onPathValidate(onPathValidateCallback) {
+		this._fileBrowserService.onPathValidate(args => onPathValidateCallback(args));
+	}
+
+	public initialize(ownerUri: string,
+		expandPath: string,
+		fileFilters: [ {label: string, filters: string[]} ],
+		fileValidationServiceType: string,
+	) {
+		this._ownerUri = ownerUri;
+		this._expandPath = expandPath;
+		this._fileValidationServiceType = fileValidationServiceType;
+
+		if (!fileFilters) {
+			this._fileFilters = [ {label: localize('allFiles', 'All files'), filters: ['*']} ];
+		} else {
+			this._fileFilters = fileFilters;
+		}
+		this.formattedFileFilters = [];
+		for (var i = 0; i < this._fileFilters.length; i++) {
+			var filterStr = this._fileFilters[i].label + '(' + this._fileFilters[i].filters.join(';') + ')';
+			this.formattedFileFilters.push(filterStr);
+		}
+	}
+
+	public validateFilePaths(selectedFiles: string[]) {
+		this._fileBrowserService.validateFilePaths(this._ownerUri, this._fileValidationServiceType, selectedFiles);
+	}
+
+	public openFileBrowser(filterIndex: number, changeFilter: boolean) {
+		if (this._fileFilters[filterIndex]) {
+			this._fileBrowserService.openFileBrowser(this._ownerUri, this._expandPath, this._fileFilters[filterIndex].filters, changeFilter);
+		}
+	}
+
+	public closeFileBrowser() {
+		this._fileBrowserService.closeFileBrowser(this._ownerUri);
+	}
+}