Ext.define('saas.override.grid.feature.Summary', {
    override: 'Ext.grid.feature.Summary',

    // Synchronize column widths in the docked summary Component or the inline summary row
    // depending on whether we are docked or not.
    afterHeaderCtLayout: function(headerCt) {
        var me = this,
            view = me.view,
            columns = view.getVisibleColumnManager().getColumns(),
            column,
            len = columns.length,
            i, summaryEl, el, width, innerCt;
        if (me.showSummaryRow && view.refreshCounter) {
            if (me.dock) {
                summaryEl = me.summaryBar.el;
                width = headerCt.getTableWidth();
                innerCt = me.summaryBar.innerCt;
                // Stretch the innerCt of the summary bar upon headerCt layout
                me.summaryBar.item.setWidth(width);
                // headerCt's tooNarrow flag is set by its layout if the columns overflow.
                // Must not measure+set in after layout phase, this is a write phase.
                if (headerCt.tooNarrow) {
                    width += Ext.getScrollbarSize().width;
                }
                innerCt.setWidth(width);
            } else {
                summaryEl = Ext.fly(Ext.fly(view.getNodeContainer()).down('.' + me.summaryItemCls, true));
            }
            // If the layout was in response to a clearView, there'll be no summary element
            if (summaryEl) {
                for (i = 0; i < len; i++) {
                    column = columns[i];
                    el = summaryEl.down(view.getCellSelector(column), true);
                    if (el) {
                        // 【override】当最后一列为flex且列数较少时会导致合计对不齐的情况
                        Ext.fly(el).setWidth(column.el.getWidth() || (column.width || (column.lastBox ? column.lastBox.width : 100)));
                    }
                }
            }
        }
    },
});