495 lines
No EOL
15 KiB
JavaScript
495 lines
No EOL
15 KiB
JavaScript
/*
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Scholar
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Copyright (C) 2006 Center for History and New Media, George Mason University, Fairfax, VA
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http://chnm.gmu.edu/
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/*
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* This object contains the various functions for the interface
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*/
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var ScholarPane = new function()
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{
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var collectionsView;
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var itemsView;
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//Privileged methods
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this.onLoad = onLoad;
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this.onUnload = onUnload;
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this.toggleDisplay = toggleDisplay;
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this.fullScreen = fullScreen;
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this.newItem = newItem;
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this.newCollection = newCollection;
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this.onCollectionSelected = onCollectionSelected;
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this.itemSelected = itemSelected;
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this.deleteSelectedItem = deleteSelectedItem;
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this.deleteSelectedCollection = deleteSelectedCollection;
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this.renameSelectedCollection = renameSelectedCollection;
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this.search = search;
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this.getCollectionsView = getCollectionsView;
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this.getItemsView = getItemsView;
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this.selectItem = selectItem;
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this.getSelectedCollection = getSelectedCollection;
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this.getSelectedItems = getSelectedItems;
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this.buildCollectionContextMenu = buildCollectionContextMenu;
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this.buildItemContextMenu = buildItemContextMenu;
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this.onDoubleClick = onDoubleClick;
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this.openNoteWindow = openNoteWindow;
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this.newNote = newNote;
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this.addFileFromDialog = addFileFromDialog;
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this.addFileFromPage = addFileFromPage;
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/*
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* Called when the window is open
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*/
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function onLoad()
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{
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if(Scholar.Prefs.get("scholarPaneOnTop"))
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{
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var oldPane = document.getElementById('scholar-pane');
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var oldSplitter = document.getElementById('scholar-splitter');
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var appContent = document.getElementById('appcontent');
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var newPane = document.createElement('hbox');
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newPane.setAttribute('id','scholar-pane');
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newPane.setAttribute('collapsed',true);
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newPane.setAttribute('flex','1');
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newPane.height = oldPane.height;
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while(oldPane.hasChildNodes())
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newPane.appendChild(oldPane.firstChild);
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appContent.removeChild(oldPane);
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appContent.insertBefore(newPane, document.getElementById('content'));
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var newSplitter = document.createElement('splitter');
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newSplitter.setAttribute('id','scholar-splitter');
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newSplitter.setAttribute('collapsed',true);
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newSplitter.setAttribute('resizebefore','closest');
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newSplitter.setAttribute('resizeafter','closest');
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appContent.removeChild(oldSplitter);
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appContent.insertBefore(newSplitter, document.getElementById('content'));
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document.getElementById('tb-fullscreen').setAttribute('scholartop','true');
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}
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//Initialize collections view
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collectionsView = new Scholar.CollectionTreeView();
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var collectionsTree = document.getElementById('collections-tree');
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collectionsTree.view = collectionsView;
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collectionsTree.controllers.appendController(new Scholar.CollectionTreeCommandController(collectionsTree));
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var itemsTree = document.getElementById('items-tree');
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itemsTree.controllers.appendController(new Scholar.ItemTreeCommandController(itemsTree));
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//Create the add menu with each item type
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var addMenu = document.getElementById('tb-add').firstChild;
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var itemTypes = Scholar.ItemTypes.getTypes();
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for(var i = 0; i<itemTypes.length; i++)
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{
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var menuitem = document.createElement("menuitem");
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menuitem.setAttribute("label", Scholar.getString("itemTypes."+itemTypes[i]['name']));
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menuitem.setAttribute("oncommand","ScholarPane.newItem("+itemTypes[i]['id']+")");
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addMenu.appendChild(menuitem);
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}
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}
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/*
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* Called when the window closes
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*/
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function onUnload()
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{
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collectionsView.unregister();
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if(itemsView)
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itemsView.unregister();
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}
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/*
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* Hides/displays the Scholar interface
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*/
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function toggleDisplay()
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{
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var visible = document.getElementById('scholar-pane').getAttribute('collapsed') == 'true';
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document.getElementById('scholar-pane').setAttribute('collapsed',!visible);
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document.getElementById('scholar-splitter').setAttribute('collapsed',!visible);
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if(!visible)
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{
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document.getElementById('content').setAttribute('collapsed', false);
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document.getElementById('tb-fullscreen').setAttribute('fullscreenmode', false);
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}
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}
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function fullScreen()
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{
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var visible = document.getElementById('content').getAttribute('collapsed') == 'true';
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document.getElementById('content').setAttribute('collapsed', !visible);
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document.getElementById('scholar-splitter').setAttribute('collapsed', !visible);
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document.getElementById('tb-fullscreen').setAttribute('fullscreenmode', !visible);
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}
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/*
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* Create a new item
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*/
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function newItem(typeID)
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{
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if(document.getElementById('tb-search').value != "")
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{
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document.getElementById('tb-search').value = "";
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document.getElementById('tb-search').doCommand();
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}
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var item = new Scholar.Item(typeID);
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item.save();
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if(itemsView && itemsView._itemGroup.isCollection())
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itemsView._itemGroup.ref.addItem(item.getID());
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//set to Info tab
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document.getElementById('scholar-view-item').selectedIndex = 0;
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return item;
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}
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function newCollection()
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{
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Scholar.Collections.add(Scholar.getString('pane.collections.untitled'));
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}
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function onCollectionSelected()
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{
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if(itemsView)
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itemsView.unregister();
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document.getElementById('tb-search').value = "";
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document.getElementById('scholar-search-options').hidden = true;
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if(collectionsView.selection.count == 1 && collectionsView.selection.currentIndex != -1)
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{
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var collection = collectionsView._getItemAtRow(collectionsView.selection.currentIndex);
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collection.setSearch('');
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itemsView = new Scholar.ItemTreeView(collection);
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document.getElementById('items-tree').view = itemsView;
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document.getElementById('tb-collection-rename').disabled = collection.isLibrary();
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itemsView.selection.clearSelection();
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}
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else
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{
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document.getElementById('items-tree').view = itemsView = null;
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document.getElementById('tb-collection-rename').disabled = true;
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}
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}
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function itemSelected()
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{
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if(itemsView && itemsView.selection.count == 1 && itemsView.selection.currentIndex != -1)
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{
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var item = itemsView._getItemAtRow(itemsView.selection.currentIndex);
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if(item.isNote())
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{
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var noteEditor = document.getElementById('scholar-note-editor');
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noteEditor.item = null;
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noteEditor.note = item.ref;
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document.getElementById('scholar-view-note-button').setAttribute('noteID',item.ref.getID());
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if(item.ref.getSource() != null)
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document.getElementById('scholar-view-note-button').setAttribute('sourceID',item.ref.getSource());
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else
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document.getElementById('scholar-view-note-button').removeAttribute('sourceID');
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document.getElementById('item-pane').selectedIndex = 2;
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}
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else if(item.isFile())
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{
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document.getElementById('scholar-file-label').setAttribute('value',item.getField('title'));
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document.getElementById('scholar-file-links').item = item.ref;
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document.getElementById('item-pane').selectedIndex = 3;
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}
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else
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{
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ScholarItemPane.viewItem(item.ref);
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document.getElementById('item-pane').selectedIndex = 1;
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}
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}
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else
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{
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document.getElementById('item-pane').selectedIndex = 0;
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var label = document.getElementById('scholar-view-selected-label');
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if(itemsView && itemsView.selection.count)
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label.value = Scholar.getString('pane.item.selected.multiple').replace('%1', itemsView.selection.count);
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else
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label.value = Scholar.getString('pane.item.selected.zero');
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}
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}
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function deleteSelectedItem()
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{
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if(itemsView && itemsView.selection.count > 0)
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{
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var eraseChildren = {value: true};
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var promptService = Components.classes["@mozilla.org/embedcomp/prompt-service;1"]
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.getService(Components.interfaces.nsIPromptService);
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var hasChildren;
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var start = new Object();
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var end = new Object();
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for (var i=0, len=itemsView.selection.getRangeCount(); i<len && !hasChildren; i++)
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{
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itemsView.selection.getRangeAt(i,start,end);
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for (var j=start.value; j<=end.value && !hasChildren; j++)
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if(itemsView._getItemAtRow(j).numNotes() || itemsView._getItemAtRow(j).numFiles())
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hasChildren = true;
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}
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if(promptService.confirmCheck(window, Scholar.getString('pane.items.delete.title'), Scholar.getString('pane.items.delete'), ( hasChildren ? Scholar.getString('pane.items.delete.attached') : ''), eraseChildren))
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itemsView.deleteSelection(eraseChildren.value);
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}
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}
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function deleteSelectedCollection()
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{
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if(collectionsView.selection.count > 0 && confirm(Scholar.getString('pane.collections.delete')))
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collectionsView.deleteSelection();
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}
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function renameSelectedCollection()
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{
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if(collectionsView.selection.count > 0)
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{
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var collection = collectionsView._getItemAtRow(collectionsView.selection.currentIndex);
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var newName = prompt(Scholar.getString('pane.collections.rename'),collection.getName());
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if(newName)
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collection.ref.rename(newName);
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}
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}
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function search()
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{
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if(itemsView)
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{
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searchVal = document.getElementById('tb-search').value;
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itemsView.searchText(searchVal);
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//do something about granularity
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//document.getElementById('scholar-search-options').getElementsByAttribute('checked','true')[0].label
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document.getElementById('scholar-search-options').hidden = searchVal == "";
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document.getElementById('tb-search-cancel').hidden = searchVal == "";
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}
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}
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function getCollectionsView()
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{
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return collectionsView;
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}
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function getItemsView()
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{
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return itemsView;
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}
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function selectItem(id)
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{
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if(itemsView)
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{
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if(!itemsView._itemGroup.isLibrary())
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{
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//select the Library if the item is not in the current collection
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var item = Scholar.Items.get(id);
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var collectionID = itemsView._itemGroup.ref.getID();
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if(!item.isRegularItem())
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{
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if(!Scholar.Items.get(item.getSource()).inCollection(collectionID))
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collectionsView.selection.select(0);
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}
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else if(!item.inCollection(collectionID))
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collectionsView.selection.select(0);
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}
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itemsView.selectItem(id);
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}
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}
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function getSelectedCollection()
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{
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if(collectionsView.selection.count > 0 && collectionsView.selection.currentIndex != -1)
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{
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collection = collectionsView._getItemAtRow(collectionsView.selection.currentIndex);
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if(collection && collection.isCollection())
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return collection.ref;
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}
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}
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function getSelectedItems()
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{
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if(itemsView)
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{
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var items = new Array();
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var start = new Object();
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var end = new Object();
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for (var i=0, len=itemsView.selection.getRangeCount(); i<len; i++)
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{
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itemsView.selection.getRangeAt(i,start,end);
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for (var j=start.value; j<=end.value; j++)
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items.push(itemsView._getItemAtRow(j).ref);
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}
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}
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return items;
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}
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function buildCollectionContextMenu()
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{
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var menu = document.getElementById('scholar-collectionmenu');
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if(collectionsView.selection.count == 1 && !collectionsView._getItemAtRow(collectionsView.selection.currentIndex).isLibrary())
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{
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menu.childNodes[2].removeAttribute('disabled');
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menu.childNodes[3].removeAttribute('disabled');
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menu.childNodes[5].removeAttribute('disabled');
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menu.childNodes[6].removeAttribute('disabled');
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}
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else
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{
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menu.childNodes[2].setAttribute('disabled', true);
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menu.childNodes[3].setAttribute('disabled', true);
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menu.childNodes[5].setAttribute('disabled', true);
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menu.childNodes[6].setAttribute('disabled', true);
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}
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}
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function buildItemContextMenu()
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{
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var menu = document.getElementById('scholar-itemmenu');
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if(itemsView && itemsView.selection.count > 0)
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{
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menu.childNodes[2].removeAttribute('disabled');
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menu.childNodes[4].removeAttribute('disabled');
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menu.childNodes[5].removeAttribute('disabled');
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}
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else
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{
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menu.childNodes[2].setAttribute('disabled', true);
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menu.childNodes[4].setAttribute('disabled', true);
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menu.childNodes[5].setAttribute('disabled', true);
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}
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if(itemsView && itemsView.selection.count > 1)
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{
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menu.childNodes[2].setAttribute('label', Scholar.getString('pane.items.menu.remove.multiple'));
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menu.childNodes[4].setAttribute('label', Scholar.getString('pane.items.menu.export.multiple'));
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menu.childNodes[5].setAttribute('label', Scholar.getString('pane.items.menu.createBib.multiple'));
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}
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else
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{
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menu.childNodes[2].setAttribute('label', Scholar.getString('pane.items.menu.remove'));
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menu.childNodes[4].setAttribute('label', Scholar.getString('pane.items.menu.export'));
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menu.childNodes[5].setAttribute('label', Scholar.getString('pane.items.menu.createBib'));
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}
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}
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// Adapted from: http://www.xulplanet.com/references/elemref/ref_tree.html#cmnote-9
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function onDoubleClick(event, tree)
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{
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if (event && tree && (event.type == "click" || event.type == "dblclick"))
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{
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var row = {}, col = {}, obj = {};
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tree.treeBoxObject.getCellAt(event.clientX, event.clientY, row, col, obj);
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if (obj.value && itemsView && itemsView.selection.currentIndex > -1)
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{
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var item = getSelectedItems()[0];
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if(item && item.isNote())
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{
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document.getElementById('scholar-view-note-button').doCommand();
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}
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}
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}
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}
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function newNote()
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{
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var c = getSelectedCollection();
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if(c)
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openNoteWindow(null, c.getID());
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else
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openNoteWindow();
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}
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function openNoteWindow(id, parent)
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{
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window.open('chrome://scholar/content/note.xul?v=1'+(id ? '&id='+id : '')+(parent ? '&coll='+parent : ''),'','chrome,resizable,centerscreen');
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}
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function addFileFromDialog(link, id)
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{
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var nsIFilePicker = Components.interfaces.nsIFilePicker;
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var fp = Components.classes["@mozilla.org/filepicker;1"]
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.createInstance(nsIFilePicker);
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fp.init(window, Scholar.getString('pane.item.files.select'), nsIFilePicker.modeOpen);
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if(fp.show() == nsIFilePicker.returnOK)
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{
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var fileID;
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if(link)
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fileID = Scholar.Files.linkFromFile(fp.file, id);
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else
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fileID = Scholar.Files.importFromFile(fp.file, id);
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if(fileID && !id)
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{
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var c = getSelectedCollection();
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if(c)
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c.addItem(fileID);
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}
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}
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}
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function addFileFromPage(link, id)
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{
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var item;
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if(id == null)
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{
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item = newItem(Scholar.ItemTypes.getID('website'));
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if(item)
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id = item.getID();
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}
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var fileID;
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if(link)
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fileID = Scholar.Files.linkFromDocument(window.content.document, id);
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else
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fileID = Scholar.Files.importFromDocument(window.content.document, id);
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if(fileID)
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{
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var file = Scholar.Items.get(fileID);
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if(!item)
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item = Scholar.Items.get(id);
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if(file && item)
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{
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item.setField('title',file.getField('title'));
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item.save();
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}
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}
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}
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}
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window.addEventListener("load", function(e) { ScholarPane.onLoad(e); }, false);
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window.addEventListener("unload", function(e) { ScholarPane.onUnload(e); }, false); |