зеркало из https://github.com/mozilla/gecko-dev.git
430 строки
13 KiB
JavaScript
430 строки
13 KiB
JavaScript
/* -*- Mode: Java; tab-width: 4; insert-tabs-mode: nil; c-basic-offset: 2 -*-
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is Mozilla Communicator client code, released
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* March 31, 1998.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998-1999 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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*/
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// the rdf service
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var RDF = 'component://netscape/rdf/rdf-service'
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RDF = Components.classes[RDF].getService();
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RDF = RDF.QueryInterface(Components.interfaces.nsIRDFService);
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var NC = "http://home.netscape.com/NC-rdf#";
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var sidebar = new Object;
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var original_panels = new Array();
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function debug(msg)
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{
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//dump(msg+"\n");
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}
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function Init()
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{
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sidebar.datasource_uri = window.arguments[0];
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sidebar.resource = window.arguments[1];
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debug("sidebar.datasource_uri = " + sidebar.datasource_uri);
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debug("sidebar.resource = " + sidebar.resource);
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// This will load the datasource, if it isn't already.
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sidebar.datasource = RDF.GetDataSource(sidebar.datasource_uri);
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// Add the necessary datasources to the select list
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var select_list = document.getElementById('selected-panels');
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select_list.database.AddDataSource(sidebar.datasource);
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// Root the customize dialog at the correct place.
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select_list.setAttribute('ref', sidebar.resource);
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saveInitialPanels();
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enableButtons();
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}
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function saveInitialPanels()
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{
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var root = document.getElementById('selected-panels-root');
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for (var node = root.firstChild; node != null; node = node.nextSibling) {
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original_panels[original_panels.length] = node.getAttribute('id');
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}
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}
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function addOption(registry, service, selectIt)
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{
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debug("Adding "+service.Value);
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var option_title = getAttr(registry, service, 'title');
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var option_customize = getAttr(registry, service, 'customize');
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var option_content = getAttr(registry, service, 'content');
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var tree = document.getElementById('selected-panels');
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var treeroot = document.getElementById('selected-panels-root');
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// Check to see if the panel already exists...
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for (var ii = treeroot.firstChild; ii != null; ii = ii.nextSibling) {
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if (ii.getAttribute('id') == service.Value) {
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// we already had the panel installed
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tree.selectItem(ii);
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return;
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}
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}
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var item = document.createElement('treeitem');
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var row = document.createElement('treerow');
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var cell = document.createElement('treecell');
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item.setAttribute('id', service.Value);
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item.setAttribute('customize', option_customize);
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item.setAttribute('content', option_content);
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cell.setAttribute('value', option_title);
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item.appendChild(row);
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row.appendChild(cell);
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treeroot.appendChild(item);
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if (selectIt) {
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debug("Selecting new item");
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tree.selectItem(item)
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}
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}
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function createOptionTitle(titletext)
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{
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var title = document.createElement('html:option');
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var textOption = document.createTextNode(titletext);
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title.appendChild(textOption);
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return textOption;
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}
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function getAttr(registry,service,attr_name) {
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var attr = registry.GetTarget(service,
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RDF.GetResource(NC + attr_name),
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true);
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if (attr)
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attr = attr.QueryInterface(Components.interfaces.nsIRDFLiteral);
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if (attr)
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attr = attr.Value;
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return attr;
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}
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function selectChange() {
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// Remove the selection in the other list
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var other_panels = document.getElementById('other-panels');
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other_panels.clearItemSelection();
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enableButtons();
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enableOtherButtons();
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}
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function moveUp() {
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var tree = document.getElementById('selected-panels');
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if (tree.selectedItems.length == 1) {
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var selected = tree.selectedItems[0];
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if (selected.previousSibling) {
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selected.parentNode.insertBefore(selected, selected.previousSibling);
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tree.selectItem(selected);
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}
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}
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enableButtons();
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enableSave();
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}
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function moveDown() {
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var tree = document.getElementById('selected-panels');
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if (tree.selectedItems.length == 1) {
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var selected = tree.selectedItems[0];
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if (selected.nextSibling) {
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if (selected.nextSibling.nextSibling) {
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selected.parentNode.insertBefore(selected, selected.nextSibling.nextSibling);
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}
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else {
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selected.parentNode.appendChild(selected);
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}
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tree.selectItem(selected);
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}
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}
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enableButtons();
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enableSave();
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}
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function enableButtons() {
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var up = document.getElementById('up');
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var down = document.getElementById('down');
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var tree = document.getElementById('selected-panels');
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var customize = document.getElementById('customize-button');
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var remove = document.getElementById('remove-button');
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var numSelected = tree.selectedItems.length;
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var noneSelected, isFirst, isLast, selectedNode
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if (numSelected > 0) {
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selectedNode = tree.selectedItems[0]
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isFirst = selectedNode == selectedNode.parentNode.firstChild
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isLast = selectedNode == selectedNode.parentNode.lastChild
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}
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// up /\ button
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if (numSelected != 1 || isFirst) {
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up.setAttribute('disabled', 'true');
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} else {
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up.setAttribute('disabled', '');
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}
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// down \/ button
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if (numSelected != 1 || isLast) {
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down.setAttribute('disabled', 'true');
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} else {
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down.setAttribute('disabled', '');
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}
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// "Customize..." button
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var customizeURL = null;
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if (selectedNode) {
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customizeURL = selectedNode.getAttribute('customize');
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}
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if (customizeURL == null || customizeURL == '') {
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customize.setAttribute('disabled','true');
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} else {
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customize.setAttribute('disabled','');
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}
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// "Remove" button
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if (numSelected == 0) {
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remove.setAttribute('disabled','true');
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} else {
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remove.setAttribute('disabled','');
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}
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}
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function CustomizePanel()
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{
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var tree = document.getElementById('selected-panels');
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var index = tree.selectedIndex;
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if (index != -1) {
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var title = tree.childNodes.item(index).getAttribute('title');
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var customize_URL = tree.childNodes.item(index).getAttribute('customize');
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if (!title || !customize_URL) return;
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var customize = window.open("chrome://sidebar/content/customize-panel.xul",
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"_blank", "chrome");
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customize.panel_name = title;
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customize.panel_customize_URL = customize_URL;
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}
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enableSave();
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}
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function RemovePanel()
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{
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var tree = document.getElementById('selected-panels');
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var nextNode = null;
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var numSelected = tree.selectedItems.length
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while (tree.selectedItems.length > 0) {
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var selectedNode = tree.selectedItems[0]
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nextNode = selectedNode.nextSibling;
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if (!nextNode) {
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nextNode = selectedNode.previousSibling;
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}
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selectedNode.parentNode.removeChild(selectedNode)
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}
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if (nextNode) {
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tree.selectItem(nextNode)
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}
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enableButtons();
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enableSave();
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}
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function Save()
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{
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// Iterate through the 'selected-panels' tree to collect the panels
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// that the user has chosen. We need to do this _before_ we remove
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// the panels from the datasource, because the act of removing them
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// from the datasource will change the tree!
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var panels = new Array();
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var root = document.getElementById('selected-panels-root');
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for (var node = root.firstChild; node != null; node = node.nextSibling) {
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panels[panels.length] = node.getAttribute('id');
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}
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// Now remove all the current panels from the datasource.
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// Create a "container" wrapper around the "urn:sidebar:ccurent-panel-list"
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// object. This makes it easier to manipulate the RDF:Seq correctly.
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var container = Components.classes["component://netscape/rdf/container"].createInstance();
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container = container.QueryInterface(Components.interfaces.nsIRDFContainer);
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container.Init(sidebar.datasource, RDF.GetResource(sidebar.resource));
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for (var ii = container.GetCount(); ii >= 1; --ii) {
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debug('removing panel ' + ii);
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container.RemoveElementAt(ii, true);
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}
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// Now iterate through the panels, and re-add them to the datasource
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for (var ii = 0; ii < panels.length; ++ii) {
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debug('adding ' + panels[ii]);
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container.AppendElement(RDF.GetResource(panels[ii]));
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}
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// Write the modified panels out.
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sidebar.datasource.QueryInterface(Components.interfaces.nsIRDFRemoteDataSource).Flush();
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window.close();
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}
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function otherPanelSelected(event, target)
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{
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// Remove the selection in the "current" panels list
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var current_panels = document.getElementById('selected-panels');
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current_panels.clearItemSelection();
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enableButtons();
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if (target.getAttribute('container') == 'true') {
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if (target.getAttribute('open') == 'true') {
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target.removeAttribute('open');
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} else {
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target.setAttribute('open','true');
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}
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return;
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}
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enableOtherButtons();
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}
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function enableOtherButtons()
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{
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var add_button = document.getElementById('add_button');
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var preview_button = document.getElementById('preview_button');
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var other_panels = document.getElementById('other-panels');
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var num_selected = 0;
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// Only count non-folders as selected for button enabling
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for (var ii=0; ii<other_panels.selectedItems.length; ii++) {
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var node = other_panels.selectedItems[ii];
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if (node.getAttribute('container') != 'true') {
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num_selected++;
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}
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}
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if (num_selected > 0) {
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add_button.setAttribute('disabled','');
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preview_button.setAttribute('disabled','');
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}
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else {
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add_button.setAttribute('disabled','true');
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preview_button.setAttribute('disabled','true');
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}
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}
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function AddPanel()
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{
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var tree = document.getElementById('other-panels');
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var database = tree.database;
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var select_list = tree.selectedItems
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var isFirstAddition = true;
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for (var nodeIndex=0; nodeIndex<select_list.length; nodeIndex++) {
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var node = select_list[nodeIndex];
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if (!node) break;
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// Skip folders
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if (node.getAttribute('folder') == 'true') {
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continue;
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}
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var id = node.getAttribute("id");
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if (!id) break;
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var rdfNode = RDF.GetResource(id);
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if (!rdfNode) break;
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addOption(database, rdfNode, isFirstAddition);
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isFirstAddition = false;
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}
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// Remove the selection in the other list.
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// Selection will move to "current" list.
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var other_panels = document.getElementById('other-panels');
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other_panels.clearItemSelection();
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enableButtons();
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enableOtherButtons();
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enableSave();
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}
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function PreviewPanel()
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{
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var tree = document.getElementById('other-panels');
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var database = tree.database;
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var select_list = tree.selectedItems
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for (var nodeIndex=0; nodeIndex<select_list.length; nodeIndex++) {
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var node = select_list[nodeIndex];
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if (!node) break;
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// Skip folders
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if (node.getAttribute('folder') == 'true') {
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continue;
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}
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var id = node.getAttribute("id");
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if (!id) break;
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var rdfNode = RDF.GetResource(id);
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if (!rdfNode) break;
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var preview_name = getAttr(database, rdfNode, 'title');
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var preview_URL = getAttr(database, rdfNode, 'content');
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if (!preview_URL || !preview_name) break;
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var preview = window.open("chrome://sidebar/content/preview.xul",
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"_blank", "chrome");
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preview.panel_name = preview_name;
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preview.panel_URL = preview_URL;
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}
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}
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function enableSave() {
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debug("in enableSave()");
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var root = document.getElementById('selected-panels-root');
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var panels = root.childNodes;
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var list_unchanged = (panels.length == original_panels.length);
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debug ("panels.length="+panels.length);
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debug ("orig.length="+original_panels.length);
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for (var ii = 0; ii < panels.length && list_unchanged; ii++) {
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//node = root.firstChild; node != null; node = node.nextSibling) {
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debug("orig="+original_panels[ii]);
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debug(" new="+panels.item(ii).getAttribute('id'));
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debug("orig.length="+original_panels.length+" ii="+ii);
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if (original_panels[ii] != panels.item(ii).getAttribute('id')) {
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list_unchanged = false;
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}
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}
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var save_button = document.getElementById('save_button');
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if (list_unchanged) {
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save_button.setAttribute('disabled','true');
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} else {
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save_button.setAttribute('disabled','');
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}
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}
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function dumpAttributes(node) {
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var attributes = node.attributes
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if (!attributes || attributes.length == 0) {
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debug("no attributes\n")
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}
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for (var ii=0; ii < attributes.length; ii++) {
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var attr = attributes.item(ii)
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debug("attr "+ii+": "+ attr.name +"="+attr.value)
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}
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}
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