modules/ModuleBuilder/javascript/studio2ListDD.js

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  35
  36
  37  Studio2.ListDD = function(el, sGroup, fromOnly) {
  38         if (typeof el == 'number') {
  39                 el = el + "";
  40         }
  41         if (typeof el == 'string')
  42                 el = document.getElementById(el);
  43         if (el != null) {
  44                 var Dom = YAHOO.util.Dom;
  45                 Studio2.ListDD.superclass.constructor.call(this, el, sGroup);
  46                 this.addInvalidHandleType("input");
  47                 this.addInvalidHandleType("a");
  48                 var dEl = this.getDragEl()
  49                 Dom.setStyle(dEl, "borderColor", "#FF0000");
  50                 Dom.setStyle(dEl, "backgroundColor", "#e5e5e5");
  51                 Dom.setStyle(dEl, "opacity", 0.76);
  52                 Dom.setStyle(dEl, "filter", "alpha(opacity=76)");
  53                 this.fromOnly = fromOnly;
  54         }
  55 };
  56
  57 YAHOO.extend(Studio2.ListDD, YAHOO.util.DDProxy, {
  58         copyStyles : {'opacity':"", 'border':"", 'height':"", 'filter':"", 'zoom':""},
  59     startDrag: function(x, y){
  60                 //We need to make sure no inline editors are in use, as drag.drop can break them
  61                 if (typeof (SimpleList) != "undefined") {
  62                         SimpleList.endCurrentDropDownEdit();
  63                 }
  64
  65                 var Dom = YAHOO.util.Dom;
  66                 var dragEl = this.getDragEl();
  67                 var clickEl = this.getEl();
  68
  69                 this.parentID = clickEl.parentNode.id;
  70                 this.clickContent = clickEl.innerHTML;
  71                 dragEl.innerHTML = clickEl.innerHTML;
  72
  73                 Dom.addClass(dragEl, clickEl.className);
  74                 Dom.setStyle(dragEl, "color", Dom.getStyle(clickEl, "color"));
  75                 Dom.setStyle(dragEl, "height", Dom.getStyle(clickEl, "height"));
  76                 Dom.setStyle(dragEl, "border", "1px solid #aaa");
  77
  78                 // save the style of the object
  79                 if (this.clickStyle == null) {
  80                         this.clickStyle = {};
  81                         for (var s in this.copyStyles) {
  82                                 this.clickStyle[s] = clickEl.style[s];
  83                         }
  84                         if (typeof(this.clickStyle['border']) == 'undefined' || this.clickStyle['border'] == "")
  85                                 this.clickStyle['border'] = "1px solid";
  86                 }
  87
  88                 Dom.setStyle(clickEl, "opacity", 0.5);
  89                 Dom.setStyle(clickEl, "filter", "alpha(opacity=10)");
  90                 Dom.setStyle(clickEl, "border", '2px dashed #cccccc');
  91         },
  92
  93         updateTabs: function(){
  94                 studiotabs.moduleTabs = [];
  95                 for (j = 0; j < studiotabs.slotCount; j++) {
  96
  97                         var ul = document.getElementById('ul' + j);
  98                         studiotabs.moduleTabs[j] = [];
  99                         items = ul.getElementsByTagName("li");
 100                         for (i = 0; i < items.length; i++) {
 101                                 if (items.length == 1) {
 102                                         items[i].innerHTML = SUGAR.language.get('ModuleBuilder', 'LBL_DROP_HERE');
 103                                 }
 104                                 else if (items[i].innerHTML == SUGAR.language.get('ModuleBuilder', 'LBL_DROP_HERE')) {
 105                                         items[i].innerHTML = '';
 106                                 }
 107                                 studiotabs.moduleTabs[ul.id.substr(2, ul.id.length)][studiotabs.subtabModules[items[i].id]] = true;
 108                         }
 109                 }
 110         },
 111
 112         endDrag: function(e){
 113                 ModuleBuilder.state.isDirty=true;
 114                 var clickEl = this.getEl();
 115                 var clickExEl = new YAHOO.util.Element(clickEl);
 116                 dragEl = this.getDragEl();
 117                 dragEl.innerHTML = "";
 118                 clickEl.innerHTML = this.clickContent;
 119
 120                 var p = clickEl.parentNode;
 121                 if (p.id == 'trash') {
 122                         p.removeChild(clickEl);
 123                         this.lastNode = false;
 124                         this.updateTabs();
 125                         return;
 126                 }
 127
 128                 for(var style in this.clickStyle) {
 129                         if (typeof(this.clickStyle[style]) != 'undefined')
 130                                 clickExEl.setStyle(style, this.clickStyle[style]);
 131                         else
 132                                 clickExEl.setStyle(style, '');
 133                 }
 134
 135                 this.clickStyle = null;
 136
 137                 if (this.lastNode) {
 138                         this.lastNode.id = 'addLS' + addListStudioCount;
 139                         studiotabs.subtabModules[this.lastNode.id] = this.lastNode.module;
 140                         yahooSlots[this.lastNode.id] = new Studio2.ListDD(this.lastNode.id, 'subTabs', false);
 141                         addListStudioCount++;
 142                         this.lastNode.style.opacity = 1;
 143                         this.lastNode.style.filter = "alpha(opacity=100)";
 144                 }
 145                 this.lastNode = false;
 146                 this.updateTabs();
 147
 148                 dragEl.innerHTML = "";
 149         },
 150
 151         onDragOver: function(e, id){
 152                 var el;
 153                 if (this.lastNode) {
 154                         this.lastNode.parentNode.removeChild(this.lastNode);
 155                         this.lastNode = false;
 156                 }
 157                 if (id.substr(0, 7) == 'modSlot') {
 158                         return;
 159                 }
 160                 el = document.getElementById(id);
 161                 dragEl = this.getDragEl();
 162
 163                 var mid = YAHOO.util.Dom.getY(el) + (el.clientHeight / 2);
 164                 var el2 = this.getEl();
 165                 var p = el.parentNode;
 166                 if ((this.fromOnly || (el.id != 'trashcan' && el2.parentNode.id != p.id && el2.parentNode.id == this.parentID))) {
 167                         if (typeof(studiotabs.moduleTabs[p.id.substr(2, p.id.length)][studiotabs.subtabModules[el2.id]]) != 'undefined')
 168                                 return;
 169                 }
 170
 171                 if (this.fromOnly && el.id != 'trashcan') {
 172                         el2 = el2.cloneNode(true);
 173                         el2.module = studiotabs.subtabModules[el2.id];
 174                         el2.id = 'addListStudio' + addListStudioCount;
 175                         this.lastNode = el2;
 176                         this.lastNode.clickContent = el2.clickContent;
 177                         this.lastNode.clickBorder = el2.clickBorder;
 178                         this.lastNode.clickHeight = el2.clickHeight
 179                 }
 180
 181                 if (YAHOO.util.Dom.getY(dragEl) < mid) { // insert on top triggering item
 182                         p.insertBefore(el2, el);
 183                 }
 184                 else { // insert below triggered item
 185                         p.insertBefore(el2, el.nextSibling);
 186                 }
 187         }
 188 });