-/*
- Copyright (c) 2004-2011, The Dojo Foundation All Rights Reserved.
- Available via Academic Free License >= 2.1 OR the modified BSD license.
- see: http://dojotoolkit.org/license for details
-*/
-
-
-if(!dojo._hasResource["dijit.tree._dndSelector"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
-dojo._hasResource["dijit.tree._dndSelector"] = true;
-dojo.provide("dijit.tree._dndSelector");
-dojo.require("dojo.dnd.common");
-dojo.require("dijit.tree._dndContainer");
-
-
-dojo.declare("dijit.tree._dndSelector",
- dijit.tree._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: Hash<String, DomNode>
- // (id, DomNode) map for every TreeNode that's currently selected.
- // The DOMNode is the TreeNode.rowNode.
- selection: {},
- =====*/
-
- constructor: function(tree, params){
- // summary:
- // Initialization
- // tags:
- // private
-
- this.selection={};
- this.anchor = null;
-
- dijit.setWaiState(this.tree.domNode, "multiselect", !this.singular);
-
- this.events.push(
- dojo.connect(this.tree.domNode, "onmousedown", this,"onMouseDown"),
- dojo.connect(this.tree.domNode, "onmouseup", this,"onMouseUp"),
- dojo.connect(this.tree.domNode, "onmousemove", 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._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._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._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._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();
- dojo.forEach(this._setDifference(oldSelection, newSelection), dojo.hitch(this, function(node){
- node.setSelected(false);
- if(this.anchor == node){
- delete this.anchor;
- }
- delete this.selection[node.id];
- }));
- dojo.forEach(this._setDifference(newSelection, oldSelection), dojo.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.
-
- dojo.forEach(ys, function(y){ y.__exclude__ = true; });
- var ret = dojo.filter(xs, function(x){ return !x.__exclude__; });
-
- // clean up after ourselves.
- dojo.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 = [];
- dojo.forEach(selected, function(node) {
- nodes.push(node);
- paths.push(node.getTreePath());
- });
- var items = dojo.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);
- },
- // mouse events
- onMouseDown: function(e){
- // summary:
- // Event processor for onmousedown
- // e: Event
- // mouse event
- // tags:
- // protected
-
- // ignore click on expando node
- if(!this.current || this.tree.isExpandoNode( e.target, this.current)){ return; }
-
- if(e.button == dojo.mouseButtons.RIGHT){ return; } // ignore right-click
-
- dojo.stopEvent(e);
-
- var treeNode = this.current,
- copy = dojo.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
- // e: Event
- // mouse 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, dojo.isCopyKey( e ), e.shiftKey);
- },
- onMouseMove: function(e){
- // summary
- // event processor for onmousemove
- // e: Event
- // mouse event
- this._doDeselect = false;
- },
-
- 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 = dijit.tree._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;
- }
- 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;
- }
- }
- }
- },
-
- forInSelectedItems: function(/*Function*/ f, /*Object?*/ o){
- // summary:
- // Iterates over selected items;
- // see `dojo.dnd.Container.forInItems()` for details
- o = o || dojo.global;
- for(var id in this.selection){
- // console.log("selected item id: " + id);
- f.call(o, this.getItem(id), id, this);
- }
- }
-});
-
-}
+//>>built
+define("dijit/tree/_dndSelector",["dojo/_base/array","dojo/_base/connect","dojo/_base/declare","dojo/_base/lang","dojo/mouse","dojo/on","dojo/touch","dojo/_base/window","./_dndContainer"],function(_1,_2,_3,_4,_5,on,_6,_7,_8){return _3("dijit.tree._dndSelector",_8,{constructor:function(){this.selection={};this.anchor=null;this.tree.domNode.setAttribute("aria-multiselect",!this.singular);this.events.push(on(this.tree.domNode,_6.press,_4.hitch(this,"onMouseDown")),on(this.tree.domNode,_6.release,_4.hitch(this,"onMouseUp")),on(this.tree.domNode,_6.move,_4.hitch(this,"onMouseMove")));},singular:false,getSelectedTreeNodes:function(){var _9=[],_a=this.selection;for(var i in _a){_9.push(_a[i]);}return _9;},selectNone:function(){this.setSelection([]);return this;},destroy:function(){this.inherited(arguments);this.selection=this.anchor=null;},addTreeNode:function(_b,_c){this.setSelection(this.getSelectedTreeNodes().concat([_b]));if(_c){this.anchor=_b;}return _b;},removeTreeNode:function(_d){this.setSelection(this._setDifference(this.getSelectedTreeNodes(),[_d]));return _d;},isTreeNodeSelected:function(_e){return _e.id&&!!this.selection[_e.id];},setSelection:function(_f){var _10=this.getSelectedTreeNodes();_1.forEach(this._setDifference(_10,_f),_4.hitch(this,function(_11){_11.setSelected(false);if(this.anchor==_11){delete this.anchor;}delete this.selection[_11.id];}));_1.forEach(this._setDifference(_f,_10),_4.hitch(this,function(_12){_12.setSelected(true);this.selection[_12.id]=_12;}));this._updateSelectionProperties();},_setDifference:function(xs,ys){_1.forEach(ys,function(y){y.__exclude__=true;});var ret=_1.filter(xs,function(x){return !x.__exclude__;});_1.forEach(ys,function(y){delete y["__exclude__"];});return ret;},_updateSelectionProperties:function(){var _13=this.getSelectedTreeNodes();var _14=[],_15=[];_1.forEach(_13,function(_16){_15.push(_16);_14.push(_16.getTreePath());});var _17=_1.map(_15,function(_18){return _18.item;});this.tree._set("paths",_14);this.tree._set("path",_14[0]||[]);this.tree._set("selectedNodes",_15);this.tree._set("selectedNode",_15[0]||null);this.tree._set("selectedItems",_17);this.tree._set("selectedItem",_17[0]||null);},onMouseDown:function(e){if(!this.current||this.tree.isExpandoNode(e.target,this.current)){return;}if(!_5.isLeft(e)){return;}e.preventDefault();var _19=this.current,_1a=_2.isCopyKey(e),id=_19.id;if(!this.singular&&!e.shiftKey&&this.selection[id]){this._doDeselect=true;return;}else{this._doDeselect=false;}this.userSelect(_19,_1a,e.shiftKey);},onMouseUp:function(e){if(!this._doDeselect){return;}this._doDeselect=false;this.userSelect(this.current,_2.isCopyKey(e),e.shiftKey);},onMouseMove:function(){this._doDeselect=false;},_compareNodes:function(n1,n2){if(n1===n2){return 0;}if("sourceIndex" in document.documentElement){return n1.sourceIndex-n2.sourceIndex;}else{if("compareDocumentPosition" in document.documentElement){return n1.compareDocumentPosition(n2)&2?1:-1;}else{if(document.createRange){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(_1b,_1c,_1d){if(this.singular){if(this.anchor==_1b&&_1c){this.selectNone();}else{this.setSelection([_1b]);this.anchor=_1b;}}else{if(_1d&&this.anchor){var cr=this._compareNodes(this.anchor.rowNode,_1b.rowNode),_1e,end,_1f=this.anchor;if(cr<0){_1e=_1f;end=_1b;}else{_1e=_1b;end=_1f;}var _20=[];while(_1e!=end){_20.push(_1e);_1e=this.tree._getNextNode(_1e);}_20.push(end);this.setSelection(_20);}else{if(this.selection[_1b.id]&&_1c){this.removeTreeNode(_1b);}else{if(_1c){this.addTreeNode(_1b,true);}else{this.setSelection([_1b]);this.anchor=_1b;}}}}},getItem:function(key){var _21=this.selection[key];return {data:_21,type:["treeNode"]};},forInSelectedItems:function(f,o){o=o||_7.global;for(var id in this.selection){f.call(o,this.getItem(id),id,this);}}});});
\ No newline at end of file
git.wh0rd.org / tt-rss.git / blobdiff