diff options
Diffstat (limited to 'lib/dijit/tree/_dndSelector.js.uncompressed.js')
| -rw-r--r-- | lib/dijit/tree/_dndSelector.js.uncompressed.js | 356 |
1 files changed, 0 insertions, 356 deletions
diff --git a/lib/dijit/tree/_dndSelector.js.uncompressed.js b/lib/dijit/tree/_dndSelector.js.uncompressed.js deleted file mode 100644 index 82423fb20..000000000 --- a/lib/dijit/tree/_dndSelector.js.uncompressed.js +++ /dev/null @@ -1,356 +0,0 @@ -define("dijit/tree/_dndSelector", [ - "dojo/_base/array", // array.filter array.forEach array.map - "dojo/_base/connect", // connect.isCopyKey - "dojo/_base/declare", // declare - "dojo/_base/Deferred", // Deferred - "dojo/_base/kernel", // global - "dojo/_base/lang", // lang.hitch - "dojo/cookie", // cookie - "dojo/mouse", // mouse.isLeft - "dojo/on", - "dojo/touch", - "./_dndContainer" -], function(array, connect, declare, Deferred, kernel, lang, cookie, mouse, on, touch, _dndContainer){ - - // module: - // dijit/tree/_dndSelector - - - return declare("dijit.tree._dndSelector", _dndContainer, { - // summary: - // This is a base class for `dijit/tree/dndSource` , and isn't meant to be used directly. - // It's based on `dojo/dnd/Selector`. - // tags: - // protected - - /*===== - // selection: Object - // (id to DomNode) map for every TreeNode that's currently selected. - // The DOMNode is the TreeNode.rowNode. - selection: {}, - =====*/ - - constructor: function(){ - // summary: - // Initialization - // tags: - // private - - this.selection={}; - this.anchor = null; - - if(!this.cookieName && this.tree.id){ - this.cookieName = this.tree.id + "SaveSelectedCookie"; - } - - this.events.push( - on(this.tree.domNode, touch.press, lang.hitch(this,"onMouseDown")), - on(this.tree.domNode, touch.release, lang.hitch(this,"onMouseUp")), - on(this.tree.domNode, touch.move, lang.hitch(this,"onMouseMove")) - ); - }, - - // singular: Boolean - // Allows selection of only one element, if true. - // Tree hasn't been tested in singular=true mode, unclear if it works. - singular: false, - - // methods - getSelectedTreeNodes: function(){ - // summary: - // Returns a list of selected node(s). - // Used by dndSource on the start of a drag. - // tags: - // protected - var nodes=[], sel = this.selection; - for(var i in sel){ - nodes.push(sel[i]); - } - return nodes; - }, - - selectNone: function(){ - // summary: - // Unselects all items - // tags: - // private - - this.setSelection([]); - return this; // self - }, - - destroy: function(){ - // summary: - // Prepares the object to be garbage-collected - this.inherited(arguments); - this.selection = this.anchor = null; - }, - addTreeNode: function(/*dijit/Tree._TreeNode*/ node, /*Boolean?*/isAnchor){ - // summary: - // add node to current selection - // node: Node - // node to add - // isAnchor: Boolean - // Whether the node should become anchor. - - this.setSelection(this.getSelectedTreeNodes().concat( [node] )); - if(isAnchor){ this.anchor = node; } - return node; - }, - removeTreeNode: function(/*dijit/Tree._TreeNode*/ node){ - // summary: - // remove node from current selection - // node: Node - // node to remove - this.setSelection(this._setDifference(this.getSelectedTreeNodes(), [node])); - return node; - }, - isTreeNodeSelected: function(/*dijit/Tree._TreeNode*/ node){ - // summary: - // return true if node is currently selected - // node: Node - // the node to check whether it's in the current selection - - return node.id && !!this.selection[node.id]; - }, - setSelection: function(/*dijit/Tree._TreeNode[]*/ newSelection){ - // summary: - // set the list of selected nodes to be exactly newSelection. All changes to the - // selection should be passed through this function, which ensures that derived - // attributes are kept up to date. Anchor will be deleted if it has been removed - // from the selection, but no new anchor will be added by this function. - // newSelection: Node[] - // list of tree nodes to make selected - var oldSelection = this.getSelectedTreeNodes(); - array.forEach(this._setDifference(oldSelection, newSelection), lang.hitch(this, function(node){ - node.setSelected(false); - if(this.anchor == node){ - delete this.anchor; - } - delete this.selection[node.id]; - })); - array.forEach(this._setDifference(newSelection, oldSelection), lang.hitch(this, function(node){ - node.setSelected(true); - this.selection[node.id] = node; - })); - this._updateSelectionProperties(); - }, - _setDifference: function(xs,ys){ - // summary: - // Returns a copy of xs which lacks any objects - // occurring in ys. Checks for membership by - // modifying and then reading the object, so it will - // not properly handle sets of numbers or strings. - - array.forEach(ys, function(y){ y.__exclude__ = true; }); - var ret = array.filter(xs, function(x){ return !x.__exclude__; }); - - // clean up after ourselves. - array.forEach(ys, function(y){ delete y['__exclude__'] }); - return ret; - }, - _updateSelectionProperties: function(){ - // summary: - // Update the following tree properties from the current selection: - // path[s], selectedItem[s], selectedNode[s] - - var selected = this.getSelectedTreeNodes(); - var paths = [], nodes = [], selects = []; - array.forEach(selected, function(node){ - var ary = node.getTreePath(), model = this.tree.model; - nodes.push(node); - paths.push(ary); - ary = array.map(ary, function(item){ - return model.getIdentity(item); - }, this); - selects.push(ary.join("/")) - }, this); - var items = array.map(nodes,function(node){ return node.item; }); - this.tree._set("paths", paths); - this.tree._set("path", paths[0] || []); - this.tree._set("selectedNodes", nodes); - this.tree._set("selectedNode", nodes[0] || null); - this.tree._set("selectedItems", items); - this.tree._set("selectedItem", items[0] || null); - if (this.tree.persist && selects.length > 0) { - cookie(this.cookieName, selects.join(","), {expires:365}); - } - }, - _getSavedPaths: function(){ - // summary: - // Returns paths of nodes that were selected previously and saved in the cookie. - - var tree = this.tree; - if(tree.persist && tree.dndController.cookieName){ - var oreo, paths = []; - oreo = cookie(tree.dndController.cookieName); - if(oreo){ - paths = array.map(oreo.split(","), function(path){ - return path.split("/"); - }) - } - return paths; - } - }, - // mouse events - onMouseDown: function(e){ - // summary: - // Event processor for onmousedown/ontouchstart - // e: Event - // onmousedown/ontouchstart event - // tags: - // protected - - // ignore click on expando node - if(!this.current || this.tree.isExpandoNode(e.target, this.current)){ return; } - - if(mouse.isLeft(e)){ - // Prevent text selection while dragging on desktop, see #16328. But don't call preventDefault() - // for mobile because it will break things completely, see #15838. - e.preventDefault(); - }else if(e.type != "touchstart"){ - // Ignore right click - return; - } - - var treeNode = this.current, - copy = connect.isCopyKey(e), id = treeNode.id; - - // if shift key is not pressed, and the node is already in the selection, - // delay deselection until onmouseup so in the case of DND, deselection - // will be canceled by onmousemove. - if(!this.singular && !e.shiftKey && this.selection[id]){ - this._doDeselect = true; - return; - }else{ - this._doDeselect = false; - } - this.userSelect(treeNode, copy, e.shiftKey); - }, - - onMouseUp: function(e){ - // summary: - // Event processor for onmouseup/ontouchend - // e: Event - // onmouseup/ontouchend event - // tags: - // protected - - // _doDeselect is the flag to indicate that the user wants to either ctrl+click on - // a already selected item (to deselect the item), or click on a not-yet selected item - // (which should remove all current selection, and add the clicked item). This can not - // be done in onMouseDown, because the user may start a drag after mousedown. By moving - // the deselection logic here, the user can drags an already selected item. - if(!this._doDeselect){ return; } - this._doDeselect = false; - this.userSelect(this.current, connect.isCopyKey(e), e.shiftKey); - }, - onMouseMove: function(/*===== e =====*/){ - // summary: - // event processor for onmousemove/ontouchmove - // e: Event - // onmousemove/ontouchmove event - this._doDeselect = false; - }, - - _compareNodes: function(n1, n2){ - if(n1 === n2){ - return 0; - } - - if('sourceIndex' in document.documentElement){ //IE - //TODO: does not yet work if n1 and/or n2 is a text node - return n1.sourceIndex - n2.sourceIndex; - }else if('compareDocumentPosition' in document.documentElement){ //FF, Opera - return n1.compareDocumentPosition(n2) & 2 ? 1: -1; - }else if(document.createRange){ //Webkit - var r1 = doc.createRange(); - r1.setStartBefore(n1); - - var r2 = doc.createRange(); - r2.setStartBefore(n2); - - return r1.compareBoundaryPoints(r1.END_TO_END, r2); - }else{ - throw Error("dijit.tree._compareNodes don't know how to compare two different nodes in this browser"); - } - }, - - userSelect: function(node, multi, range){ - // summary: - // Add or remove the given node from selection, responding - // to a user action such as a click or keypress. - // multi: Boolean - // Indicates whether this is meant to be a multi-select action (e.g. ctrl-click) - // range: Boolean - // Indicates whether this is meant to be a ranged action (e.g. shift-click) - // tags: - // protected - - if(this.singular){ - if(this.anchor == node && multi){ - this.selectNone(); - }else{ - this.setSelection([node]); - this.anchor = node; - } - }else{ - if(range && this.anchor){ - var cr = this._compareNodes(this.anchor.rowNode, node.rowNode), - begin, end, anchor = this.anchor; - - if(cr < 0){ //current is after anchor - begin = anchor; - end = node; - }else{ //current is before anchor - begin = node; - end = anchor; - } - var nodes = []; - //add everything betweeen begin and end inclusively - while(begin != end){ - nodes.push(begin); - begin = this.tree._getNextNode(begin); - } - nodes.push(end); - - this.setSelection(nodes); - }else{ - if( this.selection[ node.id ] && multi ){ - this.removeTreeNode( node ); - }else if(multi){ - this.addTreeNode(node, true); - }else{ - this.setSelection([node]); - this.anchor = node; - } - } - } - }, - - getItem: function(/*String*/ key){ - // summary: - // Returns the dojo/dnd/Container._Item (representing a dragged node) by it's key (id). - // Called by dojo/dnd/Source.checkAcceptance(). - // tags: - // protected - - var widget = this.selection[key]; - return { - data: widget, - type: ["treeNode"] - }; // dojo/dnd/Container._Item - }, - - forInSelectedItems: function(/*Function*/ f, /*Object?*/ o){ - // summary: - // Iterates over selected items; - // see `dojo/dnd/Container.forInItems()` for details - o = o || kernel.global; - for(var id in this.selection){ - // console.log("selected item id: " + id); - f.call(o, this.getItem(id), id, this); - } - } - }); -}); |