+++ /dev/null
-if(!dojo._hasResource["dijit._tree.dndContainer"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
-dojo._hasResource["dijit._tree.dndContainer"] = true;
-dojo.provide("dijit._tree.dndContainer");
-dojo.require("dojo.dnd.common");
-dojo.require("dojo.dnd.Container");
-
-dojo.declare("dijit._tree.dndContainer",
- null,
- {
- constructor: function(tree, params){
- // summary: a constructor of the Container
- // tree: Node: node or node's id to build the container on
- // params: Object: a dict of parameters, which gets mixed into the object
- this.tree = tree;
- this.node = tree.domNode; // TODO: rename; it's not a TreeNode but the whole Tree
- dojo.mixin(this, params);
-
- // class-specific variables
- this.map = {};
- this.current = null; // current TreeNode
-
- // states
- this.containerState = "";
- dojo.addClass(this.node, "dojoDndContainer");
-
- // mark up children
- if(!(params && params._skipStartup)){
- this.startup();
- }
-
- // set up events
- this.events = [
- dojo.connect(this.node, "onmouseover", this, "onMouseOver"),
- dojo.connect(this.node, "onmouseout", this, "onMouseOut"),
-
- // cancel text selection and text dragging
- dojo.connect(this.node, "ondragstart", dojo, "stopEvent"),
- dojo.connect(this.node, "onselectstart", dojo, "stopEvent")
- ];
- },
-
-
- // abstract access to the map
- getItem: function(/*String*/ key){
- // summary: returns a data item by its key (id)
- //console.log("Container getItem()", arguments,this.map, this.map[key], this.selection[key]);
- return this.selection[key];
- //return this.map[key]; // Object
- },
-
- // mouse events
- onMouseOver: function(e){
- // summary: event processor for onmouseover
- // e: Event: mouse event
-
- // handle when mouse has just moved over the Tree itself (not a TreeNode, but the Tree)
- var rt = e.relatedTarget; // the previous location
- while(rt){
- if(rt == this.node){ break; }
- try{
- rt = rt.parentNode;
- }catch(x){
- rt = null;
- }
- }
- if(!rt){
- this._changeState("Container", "Over");
- this.onOverEvent();
- }
-
- // code below is for handling depending on which TreeNode we are over
- var n = this._getChildByEvent(e); // the TreeNode
- if(this.current == n){ return; }
- if(this.current){ this._removeItemClass(this.current, "Over"); }
- if(n){ this._addItemClass(n, "Over"); }
- this.current = n;
- },
-
- onMouseOut: function(e){
- // summary: event processor for onmouseout
- // e: Event: mouse event
- for(var n = e.relatedTarget; n;){
- if(n == this.node){ return; }
- try{
- n = n.parentNode;
- }catch(x){
- n = null;
- }
- }
- if(this.current){
- this._removeItemClass(this.current, "Over");
- this.current = null;
- }
- this._changeState("Container", "");
- this.onOutEvent();
- },
-
- _changeState: function(type, newState){
- // summary: changes a named state to new state value
- // type: String: a name of the state to change
- // newState: String: new state
- var prefix = "dojoDnd" + type;
- var state = type.toLowerCase() + "State";
- //dojo.replaceClass(this.node, prefix + newState, prefix + this[state]);
- dojo.removeClass(this.node, prefix + this[state]);
- dojo.addClass(this.node, prefix + newState);
- this[state] = newState;
- },
-
- _getChildByEvent: function(e){
- // summary: gets a child, which is under the mouse at the moment, or null
- // e: Event: a mouse event
- var node = e.target;
- if(node){
- for(var parent = node.parentNode; parent; node = parent, parent = node.parentNode){
- if(dojo.hasClass(node, "dijitTreeContent")){ return node; }
- }
- }
- return null;
- },
-
- markupFactory: function(tree, params){
- params._skipStartup = true;
- return new dijit._tree.dndContainer(tree, params);
- },
-
- _addItemClass: function(node, type){
- // summary: adds a class with prefix "dojoDndItem"
- // node: Node: a node
- // type: String: a variable suffix for a class name
- dojo.addClass(node, "dojoDndItem" + type);
- },
-
- _removeItemClass: function(node, type){
- // summary: removes a class with prefix "dojoDndItem"
- // node: Node: a node
- // type: String: a variable suffix for a class name
- dojo.removeClass(node, "dojoDndItem" + type);
- },
-
- onOverEvent: function(){
- // summary: this function is called once, when mouse is over our container
- },
-
- onOutEvent: function(){
- // summary: this function is called once, when mouse is out of our container
- }
-});
-
-}
projects / eow / blobdiff