[interface] Although commented out, code in place to accept URL drags into collections (waiting on an Ingester.scrapeURL function)
[interface] Multi-notes functionality (waiting on data layer) [docs] Major internal documentation written for itemTreeView.js and collectionTreeView.js (this actually does work ;-))
This commit is contained in:
David Norton
parent
f635ee7788
commit
e417d8e690
4 changed files with 324 additions and 52 deletions
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@ -1,3 +1,14 @@
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////////////////////////////////////////////////////////////////////////////////
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///
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/// CollectionTreeView
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/// -- handles the link between an individual tree and the data layer
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/// -- displays only collections, in a hierarchy (no items)
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///
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////////////////////////////////////////////////////////////////////////////////
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/*
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* Constructor the the CollectionTreeView object
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*/
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Scholar.CollectionTreeView = function()
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{
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this._treebox = null;
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@ -6,6 +17,9 @@ Scholar.CollectionTreeView = function()
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this._unregisterID = Scholar.Notifier.registerColumnTree(this);
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}
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/*
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* Called by the tree itself
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*/
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Scholar.CollectionTreeView.prototype.setTree = function(treebox)
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{
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if(this._treebox)
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@ -13,6 +27,10 @@ Scholar.CollectionTreeView.prototype.setTree = function(treebox)
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this._treebox = treebox;
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}
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/*
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* Reload the rows from the data access methods
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* (doesn't call the tree.invalidate methods, etc.)
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*/
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Scholar.CollectionTreeView.prototype.refresh = function()
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{
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this._dataItems = new Array();
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@ -27,7 +45,7 @@ Scholar.CollectionTreeView.prototype.refresh = function()
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}
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/*
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* Is called by Scholar.Notifier on any changes to the data layer
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* Called by Scholar.Notifier on any changes to collections in the data layer
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*/
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Scholar.CollectionTreeView.prototype.notify = function(action, type, ids)
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{
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@ -102,13 +120,20 @@ Scholar.CollectionTreeView.prototype.notify = function(action, type, ids)
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}
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/*
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* Unregisters itself from Scholar.Notifier (called on window close)
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* Unregisters view from Scholar.Notifier (called on window close)
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*/
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Scholar.CollectionTreeView.prototype.unregister = function()
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{
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Scholar.Notifier.unregisterColumnTree(this._unregisterID);
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}
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////////////////////////////////////////////////////////////////////////////////
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///
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/// nsITreeView functions
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/// http://www.xulplanet.com/references/xpcomref/ifaces/nsITreeView.html
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///
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////////////////////////////////////////////////////////////////////////////////
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Scholar.CollectionTreeView.prototype.getCellText = function(row, column)
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{
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var obj = this._getItemAtRow(row);
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@ -137,6 +162,8 @@ Scholar.CollectionTreeView.prototype.isContainerOpen = function(row)
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Scholar.CollectionTreeView.prototype.isContainerEmpty = function(row)
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{
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//NOTE: this returns true if the collection has no child collections
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var itemGroup = this._getItemAtRow(row);
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if(itemGroup.isCollection())
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return !itemGroup.ref.hasChildCollections();
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@ -170,6 +197,9 @@ Scholar.CollectionTreeView.prototype.hasNextSibling = function(row, afterIndex)
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}
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}
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/*
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* Opens/closes the specified row
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*/
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Scholar.CollectionTreeView.prototype.toggleOpenState = function(row)
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{
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var count = 0; //used to tell the tree how many rows were added/removed
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@ -202,6 +232,15 @@ Scholar.CollectionTreeView.prototype.toggleOpenState = function(row)
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this._refreshHashMap();
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}
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////////////////////////////////////////////////////////////////////////////////
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///
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/// Additional functions for managing data in the tree
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///
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////////////////////////////////////////////////////////////////////////////////
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/*
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* Delete the selection
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*/
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Scholar.CollectionTreeView.prototype.deleteSelection = function()
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{
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if(this.selection.count == 0)
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@ -240,23 +279,37 @@ Scholar.CollectionTreeView.prototype.deleteSelection = function()
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this.selection.select(this.rowCount-1);
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}
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Scholar.CollectionTreeView.prototype._showItem = function(item, level, beforeRow)
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/*
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* Called by various view functions to show a row
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*
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* itemGroup: reference to the ItemGroup
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* level: the indent level of the row
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* beforeRow: row index to insert new row before
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*/
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Scholar.CollectionTreeView.prototype._showItem = function(itemGroup, level, beforeRow)
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{
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this._dataItems.splice(beforeRow, 0, [item, false, level]); this.rowCount++;
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this._dataItems.splice(beforeRow, 0, [itemGroup, false, level]); this.rowCount++;
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}
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/*
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* Called by view to hide specified row
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*/
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Scholar.CollectionTreeView.prototype._hideItem = function(row)
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{
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this._dataItems.splice(row,1); this.rowCount--;
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}
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/*
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* Returns a reference to the collection at row (see Scholar.Collection in data_access.js)
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*/
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Scholar.CollectionTreeView.prototype._getItemAtRow = function(row)
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{
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return this._dataItems[row][0];
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}
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/*
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* Create hash map of collection ids to row indexes
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* Creates hash map of collection ids to row indexes
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* e.g., var rowForID = this._collectionRowMap[]
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*/
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Scholar.CollectionTreeView.prototype._refreshHashMap = function()
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{
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@ -268,8 +321,17 @@ Scholar.CollectionTreeView.prototype._refreshHashMap = function()
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}
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/* DRAG AND DROP FUNCTIONS */
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////////////////////////////////////////////////////////////////////////////////
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///
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/// Drag-and-drop functions:
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/// canDrop() and drop() are for nsITreeView
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/// onDragStart(), getSupportedFlavours(), and onDrop() for nsDragAndDrop.js + nsTransferable.js
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///
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////////////////////////////////////////////////////////////////////////////////
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/*
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* Called while a drag is over the tree.
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*/
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Scholar.CollectionTreeView.prototype.canDrop = function(row, orient)
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{
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if(typeof row == 'object') //workaround... two different services call canDrop (nsDragAndDrop, and the tree)
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@ -288,23 +350,28 @@ Scholar.CollectionTreeView.prototype.canDrop = function(row, orient)
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}
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var data = dataSet.first.first;
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var dataType = data.flavour.contentType;
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var rowCollection = this._getItemAtRow(row).ref;
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//Check to make sure that the highlighting is done right
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if(orient == 1 && row == 0 && dataType == 'scholar/collection')
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//Highlight the rows correctly on drag:
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if(orient == 1 && row == 0 && dataType == 'scholar/collection') //for dropping collections into root level
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{
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return true;
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}
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else if(orient == 0)
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else if(orient == 0) //directly on a row...
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{
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var rowCollection = this._getItemAtRow(row).ref; //the collection we are dragging over
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if(dataType == 'scholar/item' || dataType == "text/x-moz-url")
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return true;
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return true; //items can be dropped on anything
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else if(dataType='scholar/collection' && data.data != rowCollection.getID() && !Scholar.Collections.get(data.data).hasDescendent('collection',rowCollection.getID()) )
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return true;
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return true; //collections cannot be dropped on themselves, nor in their children
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}
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return false;
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}
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/*
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* Called when something's been dropped on or next to a row
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*/
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Scholar.CollectionTreeView.prototype.drop = function(row, orient)
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{
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var dataSet = nsTransferable.get(this.getSupportedFlavours(),nsDragAndDrop.getDragData, true);
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@ -340,19 +407,31 @@ Scholar.CollectionTreeView.prototype.drop = function(row, orient)
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}
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else if(dataType == 'text/x-moz-url' && this.canDrop(row, orient))
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{
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alert(data.data);
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var targetCollection = this._getItemAtRow(row).ref;
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/*for(var i = 0; i<ids.length; i++)
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targetCollection.addItem(ids[i]); */
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var url = data.data.split("\n")[0];
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/* WAITING FOR INGESTER SUPPORT
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var newItem = Scholar.Ingester.scrapeURL(url);
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if(newItem)
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this._getItemAtRow(row).ref.addItem(newItem.getID());
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*/
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}
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}
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/*
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* Begin a drag
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*/
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Scholar.CollectionTreeView.prototype.onDragStart = function(evt,transferData,action)
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{
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transferData.data=new TransferData();
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//attach ID
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transferData.data.addDataForFlavour("scholar/collection",this._getItemAtRow(this.selection.currentIndex).ref.getID());
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}
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/*
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* Returns the supported drag flavors
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*/
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Scholar.CollectionTreeView.prototype.getSupportedFlavours = function ()
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{
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var flavors = new FlavourSet();
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@ -362,9 +441,16 @@ Scholar.CollectionTreeView.prototype.getSupportedFlavours = function ()
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return flavors;
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}
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/*
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* Called by nsDragAndDrop.js for any sort of drop on the tree
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*/
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Scholar.CollectionTreeView.prototype.onDrop = function (evt,dropdata,session) { }
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/* MORE TREEVIEW FUNCTIONS THAT HAVE TO BE HERE */
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////////////////////////////////////////////////////////////////////////////////
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///
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/// Functions for nsITreeView that we have to stub out.
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///
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////////////////////////////////////////////////////////////////////////////////
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Scholar.CollectionTreeView.prototype.isSorted = function() { return false; }
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Scholar.CollectionTreeView.prototype.isSeparator = function(row) { return false; }
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@ -377,9 +463,12 @@ Scholar.CollectionTreeView.prototype.performActionOnCell = function(action, row,
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Scholar.CollectionTreeView.prototype.getProgressMode = function(row, col) { }
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Scholar.CollectionTreeView.prototype.cycleHeader = function(column) { }
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//
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// SCHOLAR ITEMGROUP
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//
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////////////////////////////////////////////////////////////////////////////////
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///
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/// Scholar ItemGroup -- a sort of "super class" for Collection, library,
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/// and eventually smartSearch
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///
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////////////////////////////////////////////////////////////////////////////////
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Scholar.ItemGroup = function(type, ref)
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{
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@ -3,7 +3,9 @@ ScholarItemPane = new function()
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var _dynamicFields;
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var _creatorTypeMenu;
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var _beforeRow;
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var _notesPane;
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var _notesMenu;
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var _notesField;
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var _notesLabel;
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var _creatorCount;
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@ -17,12 +19,18 @@ ScholarItemPane = new function()
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this.hideEditor = hideEditor;
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this.modifyField = modifyField;
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this.modifyCreator = modifyCreator;
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this.modifySelectedNote = modifySelectedNote;
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this.removeSelectedNote = removeSelectedNote;
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this.addNote = addNote;
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this.onNoteSelected = onNoteSelected;
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function onLoad()
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{
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_dynamicFields = document.getElementById('editpane-dynamic-fields');
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_creatorTypeMenu = document.getElementById('creatorTypeMenu');
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_notesPane = document.getElementById('scholar-notes');
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_notesMenu = document.getElementById('scholar-notes-menu');
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_notesField = document.getElementById('scholar-notes-field');
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_notesLabel = document.getElementById('scholar-notes-label');
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var creatorTypes = Scholar.CreatorTypes.getTypes();
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for(var i = 0; i < creatorTypes.length; i++)
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@ -59,8 +67,6 @@ ScholarItemPane = new function()
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fieldNames.push(Scholar.ItemFields.getName(fields[i]));
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for(var i = 0; i<fieldNames.length; i++)
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{
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if(fieldNames[i] != 'notes')
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{
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var editable = (!_itemBeingEdited.isPrimaryField(fieldNames[i]) || _itemBeingEdited.isEditableField(fieldNames[i]));
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@ -72,12 +78,8 @@ ScholarItemPane = new function()
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addDynamicRow(label,valueElement);
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}
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else
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{
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_notesPane.value = _itemBeingEdited.getField(fieldNames[i]);
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}
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}
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//CREATORS:
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_beforeRow = _dynamicFields.firstChild.nextSibling;
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_creatorCount = 0;
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if(_itemBeingEdited.numCreators() > 0)
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@ -92,6 +94,19 @@ ScholarItemPane = new function()
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{
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addCreatorRow('', '', 1);
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}
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//NOTES:
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_notesMenu.removeAllItems();
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var notes = _itemBeingEdited.getNotes();
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if(notes.length)
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for(var i = 0; i < notes.length; i++)
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_notesMenu.appendItem(_noteToTitle(_itemBeingEdited.getNote(notes[i])),notes[i]);
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else
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addNote();
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_updateNoteCount();
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_notesMenu.selectedIndex = 0;
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}
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function addDynamicRow(label, value, beforeElement)
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@ -248,6 +263,80 @@ ScholarItemPane = new function()
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_itemBeingEdited.setCreator(index, firstName, lastName, typeID);
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_itemBeingEdited.save();
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}
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function modifySelectedNote()
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{
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if(_notesMenu.selectedIndex == -1)
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return;
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var id = _notesMenu.selectedItem.value;
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if(id)
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{
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_itemBeingEdited.updateNote(id,_notesField.value);
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}
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else //new note
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{
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id = _itemBeingEdited.addNote(_notesField.value);
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_notesMenu.selectedItem.value = id;
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}
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var label = _notesField.value;
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_notesMenu.selectedItem.label = _noteToTitle(_notesField.value);
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}
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function removeSelectedNote()
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{
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var id = _notesMenu.selectedItem.value;
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if(id)
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{
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_itemBeingEdited.removeNote(id);
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}
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_notesMenu.removeitemAt(_notesMenu.selectedIndex);
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if(_notesMenu.firstChild.childNodes.length == 0)
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addNote();
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_updateNoteCount();
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}
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function addNote()
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{
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modifySelectedNote();
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_notesMenu.appendItem('Untitled Note');
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_notesMenu.selectedIndex = _notesMenu.firstChild.childNodes.length-1;
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_updateNoteCount();
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}
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function onNoteSelected()
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{
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var id = _notesMenu.selectedItem.value;
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if(id)
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_notesField.value = _itemBeingEdited.getNote(id);
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else
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_notesField.value = "";
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}
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function _noteToTitle(text)
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{
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var t = text.substring(0, Math.min(text.indexOf("\n"), 30) );
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if(t == "")
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{
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return "Untitled Note";
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}
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else
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{
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return t;
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}
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}
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function _updateNoteCount()
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{
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var c = _notesMenu.firstChild.childNodes.length;
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_notesLabel.value = c + " note" + (c != 1 ? "s" : "") + ":";
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}
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}
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addEventListener("load", function(e) { ScholarItemPane.onLoad(e); }, false);
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@ -12,8 +12,16 @@
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</tabs>
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<tabpanels flex="1">
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<vbox>
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<textbox id="scholar-notes"
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type="timed" timeout="1000" oncommand="ScholarItemPane.modifyField('notes',this.value);"
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<hbox align="center">
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<label id="scholar-notes-label"/>
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<menulist flex="1" id="scholar-notes-menu" onselect="ScholarItemPane.onNoteSelected();">
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<menupopup/>
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</menulist>
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<toolbarbutton label="-" class="addremove" oncommand="ScholarItemPane.removeSelectedNote();"/>
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<toolbarbutton label="+" class="addremove" oncommand="ScholarItemPane.addNote();"/>
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</hbox>
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<textbox id="scholar-notes-field"
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type="timed" timeout="1000" oncommand="ScholarItemPane.modifySelectedNote();"
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multiline="true" flex="1"
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onblur="ScholarItemPane.modifyField('notes',this.value);"/>
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</vbox>
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|
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@ -1,3 +1,14 @@
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////////////////////////////////////////////////////////////////////////////////
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///
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/// ItemTreeView
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/// -- handles the link between an individual tree and the data layer
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/// -- displays only items (no collections, no hierarchy)
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///
|
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////////////////////////////////////////////////////////////////////////////////
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/*
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* Constructor the the ItemTreeView object
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*/
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Scholar.ItemTreeView = function(itemGroup)
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{
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this._itemGroup = itemGroup;
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@ -9,6 +20,9 @@ Scholar.ItemTreeView = function(itemGroup)
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this._unregisterID = Scholar.Notifier.registerItemTree(this);
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}
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/*
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* Called by the tree itself
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*/
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Scholar.ItemTreeView.prototype.setTree = function(treebox)
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{
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if(this._treebox)
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|
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@ -25,6 +39,10 @@ Scholar.ItemTreeView.prototype.setTree = function(treebox)
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}
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}
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/*
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* Reload the rows from the data access methods
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* (doesn't call the tree.invalidate methods, etc.)
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*/
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Scholar.ItemTreeView.prototype.refresh = function()
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{
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this._dataItems = new Array();
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|
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@ -38,6 +56,9 @@ Scholar.ItemTreeView.prototype.refresh = function()
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this._refreshHashMap();
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}
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/*
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* Called by Scholar.Notifier on any changes to items in the data layer
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*/
|
||||
Scholar.ItemTreeView.prototype.notify = function(action, type, ids)
|
||||
{
|
||||
var madeChanges = false;
|
||||
|
|
@ -112,11 +133,21 @@ Scholar.ItemTreeView.prototype.notify = function(action, type, ids)
|
|||
this.selection.selectEventsSuppressed = false;
|
||||
}
|
||||
|
||||
/*
|
||||
* Unregisters view from Scholar.Notifier (called on window close)
|
||||
*/
|
||||
Scholar.ItemTreeView.prototype.unregister = function()
|
||||
{
|
||||
Scholar.Notifier.unregisterItemTree(this._unregisterID);
|
||||
}
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
///
|
||||
/// nsITreeView functions
|
||||
/// http://www.xulplanet.com/references/xpcomref/ifaces/nsITreeView.html
|
||||
///
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
Scholar.ItemTreeView.prototype.getCellText = function(row, column)
|
||||
{
|
||||
var obj = this._getItemAtRow(row);
|
||||
|
|
@ -175,9 +206,12 @@ Scholar.ItemTreeView.prototype.cycleHeader = function(column)
|
|||
this._treebox.invalidate();
|
||||
}
|
||||
|
||||
/*
|
||||
* Sort the items by the currently sorted column.
|
||||
* Simply uses Array.sort() function, and refreshes the hash map.
|
||||
*/
|
||||
Scholar.ItemTreeView.prototype.sort = function()
|
||||
{
|
||||
|
||||
var column = this._treebox.columns.getSortedColumn()
|
||||
var order = column.element.getAttribute('sortDirection') == 'descending';
|
||||
|
||||
|
|
@ -199,13 +233,13 @@ Scholar.ItemTreeView.prototype.sort = function()
|
|||
}
|
||||
}
|
||||
|
||||
function oppSort(a,b)
|
||||
function oppositeSort(a,b)
|
||||
{
|
||||
return(columnSort(a,b) * -1);
|
||||
}
|
||||
|
||||
if(order)
|
||||
this._dataItems.sort(oppSort);
|
||||
this._dataItems.sort(oppositeSort);
|
||||
else
|
||||
this._dataItems.sort(columnSort);
|
||||
|
||||
|
|
@ -213,6 +247,15 @@ Scholar.ItemTreeView.prototype.sort = function()
|
|||
|
||||
}
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
///
|
||||
/// Additional functions for managing data in the tree
|
||||
///
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
/*
|
||||
* Delete the selection
|
||||
*/
|
||||
Scholar.ItemTreeView.prototype.deleteSelection = function()
|
||||
{
|
||||
if(this.selection.count == 0)
|
||||
|
|
@ -246,6 +289,9 @@ Scholar.ItemTreeView.prototype.deleteSelection = function()
|
|||
this._treebox.endUpdateBatch();
|
||||
}
|
||||
|
||||
/*
|
||||
* Set the search filter on the view
|
||||
*/
|
||||
Scholar.ItemTreeView.prototype.searchText = function(search)
|
||||
{
|
||||
this.selection.selectEventsSuppressed = true;
|
||||
|
|
@ -263,16 +309,28 @@ Scholar.ItemTreeView.prototype.searchText = function(search)
|
|||
this._treebox.invalidate();
|
||||
}
|
||||
|
||||
/*
|
||||
* Called by various view functions to show a row
|
||||
*
|
||||
* item: reference to the Item
|
||||
* beforeRow: row index to insert new row before
|
||||
*/
|
||||
Scholar.ItemTreeView.prototype._showItem = function(item, beforeRow)
|
||||
{
|
||||
this._dataItems.splice(beforeRow, 0, item); this.rowCount++;
|
||||
}
|
||||
|
||||
/*
|
||||
* Called by view to hide specified row
|
||||
*/
|
||||
Scholar.ItemTreeView.prototype._hideItem = function(row)
|
||||
{
|
||||
this._dataItems.splice(row,1); this.rowCount--;
|
||||
}
|
||||
|
||||
/*
|
||||
* Returns a reference to the item at row (see Scholar.Item in data_access.js)
|
||||
*/
|
||||
Scholar.ItemTreeView.prototype._getItemAtRow = function(row)
|
||||
{
|
||||
return this._dataItems[row];
|
||||
|
|
@ -288,6 +346,9 @@ Scholar.ItemTreeView.prototype._refreshHashMap = function()
|
|||
this._itemRowMap[this._getItemAtRow(i).getID()] = i;
|
||||
}
|
||||
|
||||
/*
|
||||
* Saves the ids of currently selected items for later
|
||||
*/
|
||||
Scholar.ItemTreeView.prototype.saveSelection = function()
|
||||
{
|
||||
this._savedSelection = new Array();
|
||||
|
|
@ -302,6 +363,9 @@ Scholar.ItemTreeView.prototype.saveSelection = function()
|
|||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Sets the selection based on saved selection ids (see above)
|
||||
*/
|
||||
Scholar.ItemTreeView.prototype.rememberSelection = function()
|
||||
{
|
||||
this.selection.clearSelection();
|
||||
|
|
@ -312,8 +376,16 @@ Scholar.ItemTreeView.prototype.rememberSelection = function()
|
|||
}
|
||||
}
|
||||
|
||||
/* DRAG AND DROP FUNCTIONS */
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
///
|
||||
/// Drag-and-drop functions:
|
||||
/// for nsDragAndDrop.js + nsTransferable.js
|
||||
///
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
/*
|
||||
* Begin a drag
|
||||
*/
|
||||
Scholar.ItemTreeView.prototype.onDragStart = function (evt,transferData,action)
|
||||
{
|
||||
transferData.data=new TransferData();
|
||||
|
|
@ -321,6 +393,9 @@ Scholar.ItemTreeView.prototype.onDragStart = function (evt,transferData,action)
|
|||
transferData.data.addDataForFlavour("scholar/item",this._savedSelection);
|
||||
}
|
||||
|
||||
/*
|
||||
* Called by nsDragAndDrop.js for any sort of drop on the tree
|
||||
*/
|
||||
Scholar.ItemTreeView.prototype.getSupportedFlavours = function ()
|
||||
{
|
||||
var flavors = new FlavourSet();
|
||||
|
|
@ -329,28 +404,39 @@ Scholar.ItemTreeView.prototype.getSupportedFlavours = function ()
|
|||
return flavors;
|
||||
}
|
||||
|
||||
/*
|
||||
* Called by nsDragAndDrop.js for any sort of drop on the tree
|
||||
*/
|
||||
Scholar.ItemTreeView.prototype.onDrop = function (evt,data,session)
|
||||
{
|
||||
var dataType = data.flavour.contentType;
|
||||
var ids = data.data.split(',');
|
||||
|
||||
if(dataType == 'scholar/item')
|
||||
{
|
||||
var ids = data.data.split(',');
|
||||
for(var i = 0; i<ids.length; i++)
|
||||
this._itemGroup.ref.addItem(ids[i]);
|
||||
}
|
||||
else if(dataType == 'text/x-moz-url')
|
||||
{
|
||||
alert(data.data);
|
||||
var targetCollection = this._itemGroup.ref;
|
||||
/*for(var i = 0; i<ids.length; i++)
|
||||
targetCollection.addItem(ids[i]); */
|
||||
var url = data.data.split("\n")[0];
|
||||
|
||||
/* WAITING FOR INGESTER SUPPORT
|
||||
var newItem = Scholar.Ingester.scrapeURL(url);
|
||||
|
||||
if(newItem)
|
||||
this._itemGroup.ref.addItem(newItem.getID());
|
||||
*/
|
||||
}
|
||||
}
|
||||
|
||||
Scholar.ItemTreeView.prototype.onDragOver = function (evt,dropdata,session) { }
|
||||
|
||||
/* MORE TREEVIEW FUNCTIONS THAT HAVE TO BE HERE */
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
///
|
||||
/// Functions for nsITreeView that we have to stub out.
|
||||
///
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
Scholar.ItemTreeView.prototype.isSeparator = function(row) { return false; }
|
||||
Scholar.ItemTreeView.prototype.isContainer = function(row) { return false; }
|
||||
|
|
|
|||
Loading…
Reference in a new issue