Ext.define('saas.override.grid.column.CheckColumn', {
    override: 'Ext.grid.column.Check',
    /**
     * 是否switch模式
     */
    switch: false,
    switchOffCls: Ext.baseCSSPrefix + 'grid-switchcolumn',
    switchOnCls: Ext.baseCSSPrefix + 'grid-switchcolumn-checked',

    constructor: function (config) {
        config = config || {};
        if (config.switch) {
            config.checkboxCls = this.switchOffCls;
            config.checkboxCheckedCls = this.switchOnCls;
        }
        this.scope = this;
        this.callParent([
            config
        ]);
    },

    defaultRenderer: function (value, cellValues, a, b, c, d, e, f) {
        var me = this,
            cls = me.checkboxCls,
            tip = '';
        if (me.invert) {
            value = !value;
        }
        if (me.disabled) {
            cellValues.tdCls += ' ' + me.disabledCls;
        }
        if (value) {
            cls += ' ' + me.checkboxCheckedCls;
            tip = me.checkedTooltip;
        } else {
            tip = me.tooltip;
        }
        if (tip) {
            cellValues.tdAttr += ' data-qtip="' + Ext.htmlEncode(tip) + '"';
        }
        if (me.useAriaElements) {
            cellValues.tdAttr += ' aria-describedby="' + me.id + '-cell-description' + (!value ? '-not' : '') + '-selected"';
        }
        // This will update the header state on the next animation frame
        // after all rows have been rendered.
        me.updateHeaderState();
        if (typeof value == 'object' && value == null) {
            cellValues.style = 'display: none;';
            cellValues.tdCls += ' ' + me.disabledCls;
            cellValues.innerCls = me.disabledCls;
            cellValues.classes.push(me.disabledCls);
            cellValues.cellRole = me.disabledCls;
            return '<span style="display: none;" class="' + me.disabledCls + '"></span>'
        }
        //hideCheckField   hideCheckVal
        //根据 某个字段  判断该行的checkbox 是否要隐藏 ，后期可拓展
        if (e.selModel && e.selModel.hideCheckField) {
            var field = e.selModel.hideCheckField;
            var checkVal = e.selModel.hideCheckVal;
            if (a.get(field) == checkVal) {
                cellValues.style = 'display: none;';
                cellValues.tdCls += ' ' + me.disabledCls;
                cellValues.innerCls = me.disabledCls;
                cellValues.classes.push(me.disabledCls);
                cellValues.cellRole = me.disabledCls;
                return '<span style="display: none;" class="' + me.disabledCls + '"></span>'
            }
        }

        return '<span class="' + cls + '" role="' + me.checkboxAriaRole + '"' + (!me.ariaStaticRoles[me.checkboxAriaRole] ? ' tabIndex="0"' : '') + '></span>';
    },

    updater: function (cell, value) {
        var me = this,
            tip;
        if (me.invert) {
            value = !value;
        }
        if (value) {
            tip = me.checkedTooltip;
        } else {
            tip = me.tooltip;
        }
        if (tip) {
            cell.setAttribute('data-qtip', tip);
        } else {
            cell.removeAttribute('data-qtip');
        }
        if (me.useAriaElements) {
            me.updateCellAriaDescription(null, value, cell);
        }
        cell = Ext.fly(cell);
        cell[me.disabled ? 'addCls' : 'removeCls'](me.disabledCls);
        Ext.fly(cell.down(me.getView().innerSelector, true).firstChild)[value ? 'addCls' : 'removeCls'](me.checkboxCheckedCls);
        // This will update the header state on the next animation frame
        // after all rows have been updated.
        me.updateHeaderState();
    }
});