/*
This file is part of Ext JS 4.2

Copyright (c) 2011-2013 Sencha Inc

Contact:  http://www.sencha.com/contact

Commercial Usage
Licensees holding valid commercial licenses may use this file in accordance with the Commercial
Software License Agreement provided with the Software or, alternatively, in accordance with the
terms contained in a written agreement between you and Sencha.

If you are unsure which license is appropriate for your use, please contact the sales department
at http://www.sencha.com/contact.

Build date: 2013-09-18 17:18:59 (940c324ac822b840618a3a8b2b4b873f83a1a9b1)
*/
/**
 * @private
 */
Ext.define('Ext.grid.ViewDropZone', {
    extend: 'Ext.view.DropZone',

    indicatorHtml: '<div class="' + Ext.baseCSSPrefix + 'grid-drop-indicator-left" role="presentation"></div><div class="' + Ext.baseCSSPrefix + 'grid-drop-indicator-right" role="presentation"></div>',
    indicatorCls: Ext.baseCSSPrefix + 'grid-drop-indicator',

    handleNodeDrop : function(data, record, position) {
        var view = this.view,
            store = view.getStore(),
            index, records, i, len;

        // If the copy flag is set, create a copy of the models
        if (data.copy) {
            records = data.records;
            data.records = [];
            for (i = 0, len = records.length; i < len; i++) {
                data.records.push(records[i].copy());
            }
        } else {
            /*
             * Remove from the source store. We do this regardless of whether the store
             * is the same bacsue the store currently doesn't handle moving records
             * within the store. In the future it should be possible to do this.
             * Here was pass the isMove parameter if we're moving to the same view.
             */
            data.view.store.remove(data.records, data.view === view);
        }

        if (record && position) {
            index = store.indexOf(record);

            // 'after', or undefined (meaning a drop at index -1 on an empty View)...
            if (position !== 'before') {
                index++;
            }
            store.insert(index, data.records);
        }
        // No position specified - append.
        else {
            store.add(data.records);
        }

        view.getSelectionModel().select(data.records);
    }
});
