Roo/form/ComboNested.js
authorAlan Knowles <alan@roojs.com>
Thu, 6 Feb 2020 07:21:31 +0000 (15:21 +0800)
committerAlan Knowles <alan@roojs.com>
Thu, 6 Feb 2020 07:21:31 +0000 (15:21 +0800)
Roo/form/ComboNested.js

index e31550f..4be5dc7 100644 (file)
@@ -48,5 +48,144 @@ Roo.form.ComboNested = function(config){
 Roo.extend(Roo.form.ComboNested, Roo.form.ComboBox, {
    
    
+    list : null, // the outermost div..
+    innerLists : null, // the
+    views : null,
+    // private
+    onRender : function(ct, position)
+    {
+        Roo.form.ComboBox.superclass.onRender.call(this, ct, position); // skip parent call - got to above..
+        
+       if(this.hiddenName){
+            this.hiddenField = this.el.insertSibling({tag:'input', type:'hidden', name: this.hiddenName, id:  (this.hiddenId||this.hiddenName)},
+                    'before', true);
+            this.hiddenField.value =
+                this.hiddenValue !== undefined ? this.hiddenValue :
+                this.value !== undefined ? this.value : '';
+
+            // prevent input submission
+            this.el.dom.removeAttribute('name');
+             
+             
+        }
+       
+        if(Roo.isGecko){
+            this.el.dom.setAttribute('autocomplete', 'off');
+        }
+
+        var cls = 'x-combo-list';
+
+        this.list = new Roo.Layer({
+            shadow: this.shadow, cls: [cls, this.listClass].join(' '), constrain:false
+        });
+
+        var lw = this.listWidth || Math.max(this.wrap.getWidth(), this.minListWidth);
+        this.list.setWidth(lw);
+        this.list.swallowEvent('mousewheel');
+        this.assetHeight = 0;
+
+        if(this.title){
+            this.header = this.list.createChild({cls:cls+'-hd', html: this.title});
+            this.assetHeight += this.header.getHeight();
+        }
+        this.innerLists = [];
+        for (var i =0 ; i < 3; i++) {
+            this.onRenderList(ct, position, cls, i);
+        }
+        
+        if(this.allowBlank && !this.disableClear){
+            this.footer = this.list.createChild({cls:cls+'-ft'});
+            this.pageTb = new Roo.Toolbar(this.footer);  
+        }
+       
+        
+        if (this.pageTb && this.allowBlank && !this.disableClear) {
+            var _this = this;
+            this.pageTb.add(new Roo.Toolbar.Fill(), {
+                cls: 'x-btn-icon x-btn-clear',
+                text: '&#160;',
+                handler: function()
+                {
+                    _this.collapse();
+                    _this.clearValue();
+                    _this.onSelect(false, -1);
+                }
+            });
+        }
+        if (this.footer) {
+            this.assetHeight += this.footer.getHeight();
+        }
+        
+    },
+    onRenderList : function (ct, position, cls, listN)
+    {
+        
+        
+        var il = this.innerLists[i] = this.list.createChild({cls:cls+'-inner'});
+        il.on('mouseover', this.onViewOver, this);
+        il.on('mousemove', this.onViewMove, this);
+        il.setWidth(lw - this.list.getFrameWidth('lr'));
+        
+         
+
+        if(!this.tpl){
+            this.tpl = '<div class="'+cls+'-item">{' + this.displayField + '}</div>';
+        }
+
+        this.view = new Roo.View(this.innerList, this.tpl, {
+            singleSelect:true, store: this.store, selectedClass: this.selectedClass
+        });
+
+        this.view.on('click', this.onViewClick, this);
+
+        this.store.on('beforeload', this.onBeforeLoad, this);
+        this.store.on('load', this.onLoad, this);
+        this.store.on('loadexception', this.onLoadException, this);
+
+        if(this.resizable){
+            this.resizer = new Roo.Resizable(this.list,  {
+               pinned:true, handles:'se'
+            });
+            this.resizer.on('resize', function(r, w, h){
+                this.maxHeight = h-this.handleHeight-this.list.getFrameWidth('tb')-this.assetHeight;
+                this.listWidth = w;
+                this.innerList.setWidth(w - this.list.getFrameWidth('lr'));
+                this.restrictHeight();
+            }, this);
+            this[this.pageSize?'footer':'innerList'].setStyle('margin-bottom', this.handleHeight+'px');
+        }
+        if(!this.editable){
+            this.editable = true;
+            this.setEditable(false);
+        }  
+        
+        
+        if (typeof(this.events.add.listeners) != 'undefined') {
+            
+            this.addicon = this.wrap.createChild(
+                {tag: 'img', src: Roo.BLANK_IMAGE_URL, cls: 'x-form-combo-add' });  
+       
+            this.addicon.on('click', function(e) {
+                this.fireEvent('add', this);
+            }, this);
+        }
+        if (typeof(this.events.edit.listeners) != 'undefined') {
+            
+            this.editicon = this.wrap.createChild(
+                {tag: 'img', src: Roo.BLANK_IMAGE_URL, cls: 'x-form-combo-edit' });  
+            if (this.addicon) {
+                this.editicon.setStyle('margin-left', '40px');
+            }
+            this.editicon.on('click', function(e) {
+                
+                // we fire even  if inothing is selected..
+                this.fireEvent('edit', this, this.lastData );
+                
+            }, this);
+        }
+        
+        
+        
+    },
      
 });
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