michael@0: //* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: /**
michael@0:  * SelectBookmarkDialog controls the user interface for the "Use Bookmark for
michael@0:  * Home Page" dialog. 
michael@0:  * 
michael@0:  * The caller (gMainPane.setHomePageToBookmark in main.js) invokes this dialog
michael@0:  * with a single argument - a reference to an object with a .urls property and
michael@0:  * a .names property.  This dialog is responsible for updating the contents of
michael@0:  * the .urls property with an array of URLs to use as home pages and for
michael@0:  * updating the .names property with an array of names for those URLs before it
michael@0:  * closes.
michael@0:  */ 
michael@0: var SelectBookmarkDialog = {
michael@0:   init: function SBD_init() {
michael@0:     document.getElementById("bookmarks").place =
michael@0:       "place:queryType=1&folder=" + PlacesUIUtils.allBookmarksFolderId;
michael@0: 
michael@0:     // Initial update of the OK button.
michael@0:     this.selectionChanged();
michael@0:   },
michael@0: 
michael@0:   /** 
michael@0:    * Update the disabled state of the OK button as the user changes the 
michael@0:    * selection within the view. 
michael@0:    */
michael@0:   selectionChanged: function SBD_selectionChanged() {
michael@0:     var accept = document.documentElement.getButton("accept");
michael@0:     var bookmarks = document.getElementById("bookmarks");
michael@0:     var disableAcceptButton = true;
michael@0:     if (bookmarks.hasSelection) {
michael@0:       if (!PlacesUtils.nodeIsSeparator(bookmarks.selectedNode))
michael@0:         disableAcceptButton = false;
michael@0:     }
michael@0:     accept.disabled = disableAcceptButton;
michael@0:   },
michael@0: 
michael@0:   onItemDblClick: function SBD_onItemDblClick() {
michael@0:     var bookmarks = document.getElementById("bookmarks");
michael@0:     var selectedNode = bookmarks.selectedNode;
michael@0:     if (selectedNode && PlacesUtils.nodeIsURI(selectedNode)) {
michael@0:       /**
michael@0:        * The user has double clicked on a tree row that is a link. Take this to
michael@0:        * mean that they want that link to be their homepage, and close the dialog.
michael@0:        */
michael@0:       document.documentElement.getButton("accept").click();
michael@0:     }
michael@0:   },
michael@0: 
michael@0:   /**
michael@0:    * User accepts their selection. Set all the selected URLs or the contents
michael@0:    * of the selected folder as the list of homepages.
michael@0:    */
michael@0:   accept: function SBD_accept() {
michael@0:     var bookmarks = document.getElementById("bookmarks");
michael@0:     NS_ASSERT(bookmarks.hasSelection,
michael@0:               "Should not be able to accept dialog if there is no selected URL!");
michael@0:     var urls = [];
michael@0:     var names = [];
michael@0:     var selectedNode = bookmarks.selectedNode;
michael@0:     if (PlacesUtils.nodeIsFolder(selectedNode)) {
michael@0:       var contents = PlacesUtils.getFolderContents(selectedNode.itemId).root;
michael@0:       var cc = contents.childCount;
michael@0:       for (var i = 0; i < cc; ++i) {
michael@0:         var node = contents.getChild(i);
michael@0:         if (PlacesUtils.nodeIsURI(node)) {
michael@0:           urls.push(node.uri);
michael@0:           names.push(node.title);
michael@0:         }
michael@0:       }
michael@0:       contents.containerOpen = false;
michael@0:     }
michael@0:     else {
michael@0:       urls.push(selectedNode.uri);
michael@0:       names.push(selectedNode.title);
michael@0:     }
michael@0:     window.arguments[0].urls = urls;
michael@0:     window.arguments[0].names = names;
michael@0:   }
michael@0: };