add extjs 6.0.1 sources

[extjs.git] / extjs / examples / classic / simple-tasks / app / ux / DropZone.js

/**\r
 * @class SimpleTasks.ux.DropZone\r
 * @extends Ext.tree.ViewDropZone\r
 * @private\r
 */\r
Ext.define('SimpleTasks.ux.DropZone', {\r
    extend: 'Ext.tree.ViewDropZone',\r
\r
    handleNodeDrop : function(data, overRecord, position) {\r
        var droppedRecord = data.records[0];\r
\r
        if(droppedRecord instanceof SimpleTasks.model.Task) {\r
            this.cancelExpand();\r
            this.fireViewEvent('taskdrop', droppedRecord, overRecord);\r
        } else if(droppedRecord instanceof SimpleTasks.model.List) {\r
            this.callParent(arguments);\r
            this.fireViewEvent('listdrop', droppedRecord, overRecord, position);\r
        }\r
    },\r
\r
    onNodeOver: function(node, dragZone, e, data) {\r
        var me = this,\r
            view = me.view,\r
            overRecord = view.getRecord(node),\r
            position = me.getPosition(e, node),\r
            targetNode = view.getRecord(node);\r
\r
        // if we're dragging to reorder rows within the List Tree, then call superclass onNodeOver.\r
        // This allows the superclass to show the visual position indicator.\r
        // Otherwise if we're dragging a Task from the Task Grid, do not show the indicator, since we want\r
        // to give the appearance of the dragged record being dropped ON a node, not in between nodes.\r
        if(data.records[0] instanceof SimpleTasks.model.List) {\r
            return me.callParent(arguments);\r
        }\r
\r
        // auto node expand check\r
        this.cancelExpand();\r
        if (position == 'append' && !this.expandProcId && !Ext.Array.contains(data.records, targetNode) && !targetNode.isLeaf() && !targetNode.isExpanded()) {\r
            this.queueExpand(targetNode);\r
        }\r
 \r
        me.overRecord = overRecord;\r
        me.valid = true;\r
        return me.dropAllowed;\r
    }\r
\r
});