diff options
Diffstat (limited to 'lib/dojo/dnd/Selector.js')
| -rw-r--r-- | lib/dojo/dnd/Selector.js | 332 |
1 files changed, 2 insertions, 330 deletions
diff --git a/lib/dojo/dnd/Selector.js b/lib/dojo/dnd/Selector.js index 20569daae..8c1929072 100644 --- a/lib/dojo/dnd/Selector.js +++ b/lib/dojo/dnd/Selector.js @@ -4,333 +4,5 @@ see: http://dojotoolkit.org/license for details */ - -if(!dojo._hasResource["dojo.dnd.Selector"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code. -dojo._hasResource["dojo.dnd.Selector"] = true; -dojo.provide("dojo.dnd.Selector"); -dojo.require("dojo.dnd.common"); -dojo.require("dojo.dnd.Container"); - - -/* - Container item states: - "" - an item is not selected - "Selected" - an item is selected - "Anchor" - an item is selected, and is an anchor for a "shift" selection -*/ - -/*===== -dojo.declare("dojo.dnd.__SelectorArgs", [dojo.dnd.__ContainerArgs], { - // singular: Boolean - // allows selection of only one element, if true - singular: false, - - // autoSync: Boolean - // autosynchronizes the source with its list of DnD nodes, - autoSync: false -}); -=====*/ - -dojo.declare("dojo.dnd.Selector", dojo.dnd.Container, { - // summary: - // a Selector object, which knows how to select its children - - /*===== - // selection: Set<String> - // The set of id's that are currently selected, such that this.selection[id] == 1 - // if the node w/that id is selected. Can iterate over selected node's id's like: - // | for(var id in this.selection) - selection: {}, - =====*/ - - constructor: function(node, params){ - // summary: - // constructor of the Selector - // node: Node||String - // node or node's id to build the selector on - // params: dojo.dnd.__SelectorArgs? - // a dictionary of parameters - if(!params){ params = {}; } - this.singular = params.singular; - this.autoSync = params.autoSync; - // class-specific variables - this.selection = {}; - this.anchor = null; - this.simpleSelection = false; - // set up events - this.events.push( - dojo.connect(this.node, "onmousedown", this, "onMouseDown"), - dojo.connect(this.node, "onmouseup", this, "onMouseUp")); - }, - - // object attributes (for markup) - singular: false, // is singular property - - // methods - getSelectedNodes: function(){ - // summary: - // returns a list (an array) of selected nodes - var t = new dojo.NodeList(); - var e = dojo.dnd._empty; - for(var i in this.selection){ - if(i in e){ continue; } - t.push(dojo.byId(i)); - } - return t; // NodeList - }, - selectNone: function(){ - // summary: - // unselects all items - return this._removeSelection()._removeAnchor(); // self - }, - selectAll: function(){ - // summary: - // selects all items - this.forInItems(function(data, id){ - this._addItemClass(dojo.byId(id), "Selected"); - this.selection[id] = 1; - }, this); - return this._removeAnchor(); // self - }, - deleteSelectedNodes: function(){ - // summary: - // deletes all selected items - var e = dojo.dnd._empty; - for(var i in this.selection){ - if(i in e){ continue; } - var n = dojo.byId(i); - this.delItem(i); - dojo.destroy(n); - } - this.anchor = null; - this.selection = {}; - return this; // self - }, - forInSelectedItems: function(/*Function*/ f, /*Object?*/ o){ - // summary: - // iterates over selected items; - // see `dojo.dnd.Container.forInItems()` for details - o = o || dojo.global; - var s = this.selection, e = dojo.dnd._empty; - for(var i in s){ - if(i in e){ continue; } - f.call(o, this.getItem(i), i, this); - } - }, - sync: function(){ - // summary: - // sync up the node list with the data map - - dojo.dnd.Selector.superclass.sync.call(this); - - // fix the anchor - if(this.anchor){ - if(!this.getItem(this.anchor.id)){ - this.anchor = null; - } - } - - // fix the selection - var t = [], e = dojo.dnd._empty; - for(var i in this.selection){ - if(i in e){ continue; } - if(!this.getItem(i)){ - t.push(i); - } - } - dojo.forEach(t, function(i){ - delete this.selection[i]; - }, this); - - return this; // self - }, - insertNodes: function(addSelected, data, before, anchor){ - // summary: - // inserts new data items (see `dojo.dnd.Container.insertNodes()` method for details) - // addSelected: Boolean - // all new nodes will be added to selected items, if true, no selection change otherwise - // data: Array - // a list of data items, which should be processed by the creator function - // before: Boolean - // insert before the anchor, if true, and after the anchor otherwise - // anchor: Node - // the anchor node to be used as a point of insertion - var oldCreator = this._normalizedCreator; - this._normalizedCreator = function(item, hint){ - var t = oldCreator.call(this, item, hint); - if(addSelected){ - if(!this.anchor){ - this.anchor = t.node; - this._removeItemClass(t.node, "Selected"); - this._addItemClass(this.anchor, "Anchor"); - }else if(this.anchor != t.node){ - this._removeItemClass(t.node, "Anchor"); - this._addItemClass(t.node, "Selected"); - } - this.selection[t.node.id] = 1; - }else{ - this._removeItemClass(t.node, "Selected"); - this._removeItemClass(t.node, "Anchor"); - } - return t; - }; - dojo.dnd.Selector.superclass.insertNodes.call(this, data, before, anchor); - this._normalizedCreator = oldCreator; - return this; // self - }, - destroy: function(){ - // summary: - // prepares the object to be garbage-collected - dojo.dnd.Selector.superclass.destroy.call(this); - this.selection = this.anchor = null; - }, - - // markup methods - markupFactory: function(params, node){ - params._skipStartup = true; - return new dojo.dnd.Selector(node, params); - }, - - // mouse events - onMouseDown: function(e){ - // summary: - // event processor for onmousedown - // e: Event - // mouse event - if(this.autoSync){ this.sync(); } - if(!this.current){ return; } - if(!this.singular && !dojo.isCopyKey(e) && !e.shiftKey && (this.current.id in this.selection)){ - this.simpleSelection = true; - if(e.button === dojo.mouseButtons.LEFT){ - // accept the left button and stop the event - // for IE we don't stop event when multiple buttons are pressed - dojo.stopEvent(e); - } - return; - } - if(!this.singular && e.shiftKey){ - if(!dojo.isCopyKey(e)){ - this._removeSelection(); - } - var c = this.getAllNodes(); - if(c.length){ - if(!this.anchor){ - this.anchor = c[0]; - this._addItemClass(this.anchor, "Anchor"); - } - this.selection[this.anchor.id] = 1; - if(this.anchor != this.current){ - var i = 0; - for(; i < c.length; ++i){ - var node = c[i]; - if(node == this.anchor || node == this.current){ break; } - } - for(++i; i < c.length; ++i){ - var node = c[i]; - if(node == this.anchor || node == this.current){ break; } - this._addItemClass(node, "Selected"); - this.selection[node.id] = 1; - } - this._addItemClass(this.current, "Selected"); - this.selection[this.current.id] = 1; - } - } - }else{ - if(this.singular){ - if(this.anchor == this.current){ - if(dojo.isCopyKey(e)){ - this.selectNone(); - } - }else{ - this.selectNone(); - this.anchor = this.current; - this._addItemClass(this.anchor, "Anchor"); - this.selection[this.current.id] = 1; - } - }else{ - if(dojo.isCopyKey(e)){ - if(this.anchor == this.current){ - delete this.selection[this.anchor.id]; - this._removeAnchor(); - }else{ - if(this.current.id in this.selection){ - this._removeItemClass(this.current, "Selected"); - delete this.selection[this.current.id]; - }else{ - if(this.anchor){ - this._removeItemClass(this.anchor, "Anchor"); - this._addItemClass(this.anchor, "Selected"); - } - this.anchor = this.current; - this._addItemClass(this.current, "Anchor"); - this.selection[this.current.id] = 1; - } - } - }else{ - if(!(this.current.id in this.selection)){ - this.selectNone(); - this.anchor = this.current; - this._addItemClass(this.current, "Anchor"); - this.selection[this.current.id] = 1; - } - } - } - } - dojo.stopEvent(e); - }, - onMouseUp: function(e){ - // summary: - // event processor for onmouseup - // e: Event - // mouse event - if(!this.simpleSelection){ return; } - this.simpleSelection = false; - this.selectNone(); - if(this.current){ - this.anchor = this.current; - this._addItemClass(this.anchor, "Anchor"); - this.selection[this.current.id] = 1; - } - }, - onMouseMove: function(e){ - // summary - // event processor for onmousemove - // e: Event - // mouse event - this.simpleSelection = false; - }, - - // utilities - onOverEvent: function(){ - // summary: - // this function is called once, when mouse is over our container - this.onmousemoveEvent = dojo.connect(this.node, "onmousemove", this, "onMouseMove"); - }, - onOutEvent: function(){ - // summary: - // this function is called once, when mouse is out of our container - dojo.disconnect(this.onmousemoveEvent); - delete this.onmousemoveEvent; - }, - _removeSelection: function(){ - // summary: - // unselects all items - var e = dojo.dnd._empty; - for(var i in this.selection){ - if(i in e){ continue; } - var node = dojo.byId(i); - if(node){ this._removeItemClass(node, "Selected"); } - } - this.selection = {}; - return this; // self - }, - _removeAnchor: function(){ - if(this.anchor){ - this._removeItemClass(this.anchor, "Anchor"); - this.anchor = null; - } - return this; // self - } -}); - -} +//>>built +define("dojo/dnd/Selector",["../main","./common","./Container"],function(_1){_1.declare("dojo.dnd.Selector",_1.dnd.Container,{constructor:function(_2,_3){if(!_3){_3={};}this.singular=_3.singular;this.autoSync=_3.autoSync;this.selection={};this.anchor=null;this.simpleSelection=false;this.events.push(_1.connect(this.node,"onmousedown",this,"onMouseDown"),_1.connect(this.node,"onmouseup",this,"onMouseUp"));},singular:false,getSelectedNodes:function(){var t=new _1.NodeList();var e=_1.dnd._empty;for(var i in this.selection){if(i in e){continue;}t.push(_1.byId(i));}return t;},selectNone:function(){return this._removeSelection()._removeAnchor();},selectAll:function(){this.forInItems(function(_4,id){this._addItemClass(_1.byId(id),"Selected");this.selection[id]=1;},this);return this._removeAnchor();},deleteSelectedNodes:function(){var e=_1.dnd._empty;for(var i in this.selection){if(i in e){continue;}var n=_1.byId(i);this.delItem(i);_1.destroy(n);}this.anchor=null;this.selection={};return this;},forInSelectedItems:function(f,o){o=o||_1.global;var s=this.selection,e=_1.dnd._empty;for(var i in s){if(i in e){continue;}f.call(o,this.getItem(i),i,this);}},sync:function(){_1.dnd.Selector.superclass.sync.call(this);if(this.anchor){if(!this.getItem(this.anchor.id)){this.anchor=null;}}var t=[],e=_1.dnd._empty;for(var i in this.selection){if(i in e){continue;}if(!this.getItem(i)){t.push(i);}}_1.forEach(t,function(i){delete this.selection[i];},this);return this;},insertNodes:function(_5,_6,_7,_8){var _9=this._normalizedCreator;this._normalizedCreator=function(_a,_b){var t=_9.call(this,_a,_b);if(_5){if(!this.anchor){this.anchor=t.node;this._removeItemClass(t.node,"Selected");this._addItemClass(this.anchor,"Anchor");}else{if(this.anchor!=t.node){this._removeItemClass(t.node,"Anchor");this._addItemClass(t.node,"Selected");}}this.selection[t.node.id]=1;}else{this._removeItemClass(t.node,"Selected");this._removeItemClass(t.node,"Anchor");}return t;};_1.dnd.Selector.superclass.insertNodes.call(this,_6,_7,_8);this._normalizedCreator=_9;return this;},destroy:function(){_1.dnd.Selector.superclass.destroy.call(this);this.selection=this.anchor=null;},onMouseDown:function(e){if(this.autoSync){this.sync();}if(!this.current){return;}if(!this.singular&&!_1.isCopyKey(e)&&!e.shiftKey&&(this.current.id in this.selection)){this.simpleSelection=true;if(e.button===_1.mouseButtons.LEFT){_1.stopEvent(e);}return;}if(!this.singular&&e.shiftKey){if(!_1.isCopyKey(e)){this._removeSelection();}var c=this.getAllNodes();if(c.length){if(!this.anchor){this.anchor=c[0];this._addItemClass(this.anchor,"Anchor");}this.selection[this.anchor.id]=1;if(this.anchor!=this.current){var i=0;for(;i<c.length;++i){var _c=c[i];if(_c==this.anchor||_c==this.current){break;}}for(++i;i<c.length;++i){var _c=c[i];if(_c==this.anchor||_c==this.current){break;}this._addItemClass(_c,"Selected");this.selection[_c.id]=1;}this._addItemClass(this.current,"Selected");this.selection[this.current.id]=1;}}}else{if(this.singular){if(this.anchor==this.current){if(_1.isCopyKey(e)){this.selectNone();}}else{this.selectNone();this.anchor=this.current;this._addItemClass(this.anchor,"Anchor");this.selection[this.current.id]=1;}}else{if(_1.isCopyKey(e)){if(this.anchor==this.current){delete this.selection[this.anchor.id];this._removeAnchor();}else{if(this.current.id in this.selection){this._removeItemClass(this.current,"Selected");delete this.selection[this.current.id];}else{if(this.anchor){this._removeItemClass(this.anchor,"Anchor");this._addItemClass(this.anchor,"Selected");}this.anchor=this.current;this._addItemClass(this.current,"Anchor");this.selection[this.current.id]=1;}}}else{if(!(this.current.id in this.selection)){this.selectNone();this.anchor=this.current;this._addItemClass(this.current,"Anchor");this.selection[this.current.id]=1;}}}}_1.stopEvent(e);},onMouseUp:function(e){if(!this.simpleSelection){return;}this.simpleSelection=false;this.selectNone();if(this.current){this.anchor=this.current;this._addItemClass(this.anchor,"Anchor");this.selection[this.current.id]=1;}},onMouseMove:function(e){this.simpleSelection=false;},onOverEvent:function(){this.onmousemoveEvent=_1.connect(this.node,"onmousemove",this,"onMouseMove");},onOutEvent:function(){_1.disconnect(this.onmousemoveEvent);delete this.onmousemoveEvent;},_removeSelection:function(){var e=_1.dnd._empty;for(var i in this.selection){if(i in e){continue;}var _d=_1.byId(i);if(_d){this._removeItemClass(_d,"Selected");}}this.selection={};return this;},_removeAnchor:function(){if(this.anchor){this._removeItemClass(this.anchor,"Anchor");this.anchor=null;}return this;}});return _1.dnd.Selector;});
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