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locateManager.xul (8669B)

---

 <?xml version="1.0"?>
 <!--
     ***** BEGIN LICENSE BLOCK *****
     
     Copyright © 2009 Center for History and New Media
                      George Mason University, Fairfax, Virginia, USA
                      http://zotero.org
     
     This file is part of Zotero.
     
     Zotero is free software: you can redistribute it and/or modify
     it under the terms of the GNU Affero General Public License as published by
     the Free Software Foundation, either version 3 of the License, or
     (at your option) any later version.
     
     Zotero is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU Affero General Public License for more details.
     
     You should have received a copy of the GNU Affero General Public License
     along with Zotero.  If not, see <http://www.gnu.org/licenses/>.
     
     ***** END LICENSE BLOCK *****
 -->
 <!DOCTYPE prefwindow SYSTEM "chrome://zotero/locale/preferences.dtd">
 
 <?xml-stylesheet href="chrome://global/skin/global.css"?>
 <?xml-stylesheet href="chrome://browser/skin/preferences/preferences.css"?>
 <?xml-stylesheet href="chrome://zotero/skin/preferences.css"?>
 
 <!--
 
 To add a new preference:
 	1) Add a new <preference> to <preferences>
 	2) Add a XUL control with a 'preference' attribute
 	3) (Optional) Add additional setup/change logic to preferences.js
 	4) (Optional) To add an observer for a preference change,
 		add an appropriate case in the switch statement
 		in Zotero.Prefs.observe()
 
 -->
 <prefwindow id="zotero-locate-manager-prefs" title="&zotero.preferences.title;" onload="refreshLocateEnginesList()"
 		windowtype="zotero:pref" xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
 		
 	<prefpane id="zotero-prefpane-locate"
 						label="&zotero.preferences.prefpane.locate;"
 						image="chrome://zotero/skin/prefs-styles.png">
 		<!-- TODO: pic for locate pane -->
 		<!-- TODO: create labels in dtd -->
 		
 		<preferences>
 			<preference id="pref-locate-activeEngines" name="extensions.zotero.locate.activeEngines" type="string"/>
 		</preferences>
 		
 		<groupbox flex="1">
 			<caption label="&zotero.preferences.locate.locateEngineManager;"/>
 			
 			<label id="locateEngineDescription" width="45em" style="font-size: 10px">
 				&zotero.preferences.locate.locateEnginedescription;
 			</label>
 			
 			<separator class="thin"/>
 			
 			<hbox>
 				<tree flex="1" id="locateManager" hidecolumnpicker="true" rows="10"
 						onselect="document.getElementById('locateManager-delete').disabled = undefined"
 						editable="false">
 					<treecols>
 						<treecol type="checkbox" id="locateManager-checkbox" editable="true" flex="0.5"/>
 						<treecol id="locateManager-name" label="&zotero.preferences.locate.name;" flex="1"/>
 						<treecol id="locateManager-description" label="&zotero.preferences.locate.description;" flex="2"/>
 					</treecols>
 					<treechildren id="locateManager-rows"/>
 				</tree>
 			</hbox>
 			
 			<separator class="thin"/>
 			
 			<hbox align="center">
 				<hbox pack="start" flex="1">
 					<button label="Toggle" onclick="toggleLocateEngines()" flex="1"/>
 					<button id="locateManager-restoreDefaults" label="&zotero.preferences.locate.restoreDefaults;" onclick="restoreDefaultLocateEngines()" flex="1"/>
 				</hbox>
 				<hbox pack="end" flex="2">
 					<button disabled="true" id="locateManager-delete" label="-" onclick="deleteLocateEngine()" flex="0.5"/>
 				</hbox>
 			</hbox>
 		
 			<separator class="thin"/>
 			
 			<!--
 			TODO: Restore a way to add these
 			<label id="addLocateEngineDescription" style="font-size: 10px; width: 45em; height: 6em">
 				&zotero.preferences.locate.addDescription;
 			</label>
 			-->
 		</groupbox>
 	</prefpane>
 	
 	<script src="chrome://zotero/content/include.js"></script>
 	<script type="application/javascript">
 	<![CDATA[
 		function treeClick(event) {
 			// We only care about primary button double and triple clicks
 			if (!event || (event.detail != 2 && event.detail != 3) || event.button != 0) {
 				return;
 			}
 			var t = event.originalTarget;
 			
 			if (t.localName != 'treechildren') {
 				return;
 			}
 			
 			var tree = t.parentNode;
 			
 			var row = {}, col = {}, obj = {};
 			var cell = tree.treeBoxObject.getCellAt(event.clientX, event.clientY, row, col, obj);
 			
 			var treechildren = document.getElementById('locateManager-rows');
 			var treeitem = treechildren.children[row.value];
 			
 			treeitem.engine.hidden = !treeitem.engine.hidden;
 
 			refreshLocateEnginesList()
 		}
 
 		/**
 		 * Refreshes the list of locate engines in the locate pane
 		 * @param {String} name of locate engine to select
 		 */
 		function refreshLocateEnginesList() {
 			var tree = document.getElementById('locateManager');
 			var treechildren = document.getElementById('locateManager-rows');
 			
 			// add click listener
 			tree.addEventListener("click", treeClick, false);
 			
 			// store ranges
 			var nRanges = tree.view.selection.getRangeCount();
 			var start = {};
 			var end = {};
 			var ranges = [];
 			for(var i=0; i<nRanges; i++) {
 				tree.view.selection.getRangeAt(i, start, end);
 				ranges.push([start.value, end.value]);
 			}
 
 			// clear tree
 			while (treechildren.hasChildNodes()) {
 				treechildren.removeChild(treechildren.firstChild);
 			}
 			
 			// repopulate tree with available engines
 			var engines = Zotero.LocateManager.getEngines();
 			var i = 0;
 			for (let engine of engines) {
 				var treeitem = document.createElement('treeitem');
 				var treerow = document.createElement('treerow');
 				var checkboxCell = document.createElement('treecell');
 				var nameCell = document.createElement('treecell');
 				var descriptionCell = document.createElement('treecell');
 				
 				treeitem.engine = engine;
 				nameCell.setAttribute('label', engine.name);
 				descriptionCell.setAttribute('label', engine.description);
 				if( !engine.hidden ) {
 					checkboxCell.setAttribute('value', 'true');
 				}
 
 				treerow.appendChild(checkboxCell);
 				treerow.appendChild(nameCell);
 				treerow.appendChild(descriptionCell);
 				treeitem.appendChild(treerow);
 				treechildren.appendChild(treeitem);
 				
 				i++;
 			}
 			
 			// restore ranges
 			for (let range of ranges) {
 				if(range[1] <= engines.length-1) {
 					tree.view.selection.rangedSelect(range[0], range[1], true);
 				}
 			}
 		}
 
 		/**
 		 * Adds a new Locate Engine to the locate pane
 		 **/
 		/*
 		function addLocateEngine() {
 			// alert(Zotero.LocateManager.activeLocateEngines.join(" || "));
 			var textbox = document.getElementById('locate-add-textbox');
 			Zotero.LocateManager.addLocateEngine(textbox.value);
 
 			refreshLocateEnginesList();
 		}
 		*/
 
 		function toggleLocateEngines() {
 			// get selected engines names
 			var tree = document.getElementById('locateManager');
 			var treeItems = tree.lastChild.childNodes;
 			var engineNames = [];
 			var start = {};
 			var end = {};
 			var nRanges = tree.view.selection.getRangeCount();
 			var numStatuses = 0;
 			var engineStatusesSum = 0;
 			for(var i=0; i<nRanges; i++) {
 				tree.view.selection.getRangeAt(i, start, end);
 				for(var j=start.value; j<=end.value; j++) {
 					var engineStatus = treeItems[j].engine.hidden ? 0 : 1;
 					numStatuses += 1;
 					engineStatusesSum += engineStatus;
 				}
 			}
 			
 			var hidden;
 			switch( engineStatusesSum ) {
 				case 0:
 				// all off, turn all on
 				hidden = false;
 				break;
 
 				case numStatuses:
 				// all on, turn all off
 				hidden = true;
 				break;
 
 				default:
 				// some on, some off. turn all on
 				hidden = false;
 			}
 			
 			Zotero.LocateManager.getEngines().forEach(engine => engine.hidden = hidden);
 
 			refreshLocateEnginesList();
 		}
 
 		/**
 		 * Deletes selected Locate Engines from the locate pane
 		 **/
 		function deleteLocateEngine() {
 			// get selected engines names
 			var tree = document.getElementById('locateManager');
 			var treeItems = tree.lastChild.childNodes;
 			var engineNames = [];
 			var start = {};
 			var end = {};
 			var nRanges = tree.view.selection.getRangeCount();
 			for(var i=0; i<nRanges; i++) {
 				tree.view.selection.getRangeAt(i, start, end);
 				for(var j=start.value; j<=end.value; j++) {
 					Zotero.LocateManager.removeEngine(treeItems[j].engine);
 				}
 			}
 
 			for(var i=0; i<engineNames.length; i++) {
 				Zotero.LocateManager.removeLocateEngine(engineNames[i]);
 			}
 			
 			tree.view.selection.clearSelection();
 			refreshLocateEnginesList();
 		}
 
 		/**
 		 * Restores Default Locate Engines
 		 **/
 		function restoreDefaultLocateEngines() {
 			Zotero.LocateManager.restoreDefaultEngines();
 			refreshLocateEnginesList();
 		}
 
 
 		
 	]]>
 	</script>
 </prefwindow>