saas-platform/frontend/saas-web/overrides/grid/feature/Grouping.js

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

    setup: function(rows, rowValues) {
        var me = this,
            data = me.refreshData,
            view = rowValues.view,
            // Need to check if groups have been added since init(), such as in the case of stateful grids.
            isGrouping = view.isGrouping = !me.disabled && me.getGridStore().isGrouped(),
            bufferedRenderer = view.bufferedRenderer;
        me.skippedRows = 0;
        if (bufferedRenderer) {
            bufferedRenderer.variableRowHeight = view.hasVariableRowHeight() || isGrouping;
        }
        data.groupField = me.getGroupField();
        data.header = me.getGroupedHeader(data.groupField);
        data.doGrouping = isGrouping;
        //权限界面的BUG 修改groupHeaderTpl属性会导致报错  暂时修改源码属性  hey
        if(me.grid.xtype=='power-grid'){
            me.groupHeaderTpl = Ext.create('Ext.XTemplate',
                '<div>{rows:this.formatName}</div>',
                {
                    formatName: function(name) {
                        return name[0].data.moduleName+'模块';
                    }
                }
            )
        }
        rowValues.groupHeaderTpl = Ext.XTemplate.getTpl(me, 'groupHeaderTpl');
        if (isGrouping && me.showSummaryRow) {
            data.summaryData = me.generateSummaryData();
        }
    },
    getMetaGroup: function(group) {
        var me = this,
            id = me.getId == null ? me.id : me.getId(),
            key, metaGroup, Model, modelData, groupPlaceholder, aggregateRecord, groupingContext;
        // Get the group from a member record or the group name
        if (group.isModel || typeof group === 'string') {
            group = me.getGroup(group);
        }
        if (group) {
            key = group.getGroupKey();
            groupingContext = group.$groupingContext || (group.$groupingContext = {});
            metaGroup = groupingContext[id];
            if (!metaGroup) {
                Model = me.getGridStore().getModel();
                // Add a placeholder record which represents the group if collapsed.
                modelData = {};
                modelData[me.getGroupField()] = key;
                // Create the two records a group needs to produce a UI.
                // One to represent a collapsed group.
                // And one to append to the end of an expanded group.
                groupPlaceholder = new Model(modelData);
                groupPlaceholder.isNonData = groupPlaceholder.isCollapsedPlaceholder = true;
                groupPlaceholder.groupKey = key;
                aggregateRecord = new Ext.data.Model(modelData);
                aggregateRecord.isNonData = aggregateRecord.isSummary = true;
                aggregateRecord.groupKey = key;
                metaGroup = groupingContext[id] = {
                    placeholder: groupPlaceholder,
                    isCollapsed: false,
                    lastGroup: null,
                    lastGroupGeneration: null,
                    lastFilterGeneration: null,
                    aggregateRecord: aggregateRecord
                };
            }
        }
        return metaGroup;
    }

});