mes/WebContent/app/view/pm/mes/CraftGridPanel.js

Ext.define('erp.view.pm.mes.CraftGridPanel',{ 
	extend: 'Ext.grid.Panel', 
	alias: 'widget.erpGridPanel2',
	requires: ['erp.view.core.toolbar.Toolbar', 'erp.view.core.plugin.CopyPasteMenu'],
	region: 'south',
	layout : 'fit',
	id: 'grid', 
	emptyText : $I18N.common.grid.emptyText,
	columnLines : true,
	autoScroll : true, 
	store: [],
	columns: [],
	binds:null,
	bodyStyle: 'background-color:#f1f1f1;',
	plugins: [Ext.create('Ext.grid.plugin.CellEditing', {
		clicksToEdit: 1,
		listeners:{
			beforeedit:function(e){
				var g=e.grid,r=e.record,f=e.field;
				if(g.binds){
					var bool=true;
					Ext.Array.each(g.binds,function(item){
						if(Ext.Array.contains(item.fields,f)){
							Ext.each(item.refFields,function(field){
								if(r.get(field)!=null && r.get(field)!=0 && r.get(field)!='' && r.get(field)!='0'){
									bool=false;
								} 
							});							
						} 
					});
					return bool;
				}
			}
		}

	}), Ext.create('erp.view.core.plugin.CopyPasteMenu')],
	features : [Ext.create('Ext.grid.feature.GroupingSummary',{
		startCollapsed: true,
		groupHeaderTpl: '{name} (共:{rows.length}条)'
	}),{
		ftype : 'summary',
		showSummaryRow : false,//不显示默认合计行
		generateSummaryData: function(){
			// 避开在grid reconfigure后的计算，节约加载时间50~600ms
			return {};
		}
	}],
	GridUtil: Ext.create('erp.util.GridUtil'),
	BaseUtil: Ext.create('erp.util.BaseUtil'),
	necessaryField: '',//必填字段
	detno: '',//编号字段
	keyField: '',//主键字段
	mainField: '',//对应主表主键的字段
	dbfinds: [],
	caller: null,
	condition: null,
	gridCondition:null,
	initComponent : function(){
		if(!this.boxready) {
			if(this._buttons)
				this.bbar._buttons = this._buttons;// 在toolbar加入grid固定按钮
			var condition = this.condition;
			if(!condition){
				var urlCondition = this.BaseUtil.getUrlParam('gridCondition');
				urlCondition = urlCondition == null || urlCondition == "null" ? "" : urlCondition;
				gridCondition = (gridCondition == null || gridCondition == "null") ? "" : gridCondition;
				gridCondition = gridCondition + urlCondition;
				gridCondition = gridCondition.replace(/IS/g, "=");
				condition = gridCondition;
			}
			var gridParam = {caller: this.caller || caller, condition: this.gridCondition||condition, _m: 0};
			var master = getUrlParam('newMaster');
			if(master){
				gridParam.master = master;
			}
			this.getGridColumnsAndStore(this, 'common/singleGridPanel.action', gridParam, "");//从后台拿到gridpanel的配置及数据
		}
		this.callParent(arguments);
		if(!this.boxready) {
			if(this.allowExtraButtons)// 加载其它按钮
				this.on('reconfigure', this.loadExtraButton, this, {single: true, delay: 1000});
			this.on('summary', this.generateSummaryData, this, {single: true, delay: 1000});
		}
	},
	getEffectiveData: function(){
		var me = this;
		var effective = new Array();
		var s = this.store.data.items;
		for(var i=0;i<s.length;i++){
			var data = s[i].data;
			if(data[me.keyField] != null && data[me.keyField] != ""){
				effective.push(data);
			}
		}
		return effective;
	},
	setReadOnly: function(bool){
		this.readOnly = bool;
	},
	reconfigure: function(store, columns){
		var me = this,
		view = me.getView(),
		originalDeferinitialRefresh,
		oldStore = me.store,
		headerCt = me.headerCt,
		oldColumns = headerCt ? headerCt.items.getRange() : me.columns;
		if (columns) {
			columns = Ext.Array.slice(columns);
		}
		me.fireEvent('beforereconfigure', me, store, columns, oldStore, oldColumns);
		if (me.lockable) {
			me.reconfigureLockable(store, columns);
		} else {
			Ext.suspendLayouts();
			if (columns) {
				delete me.scrollLeftPos;
				headerCt.removeAll();
				headerCt.add(columns);
			}
			if (store && (store = Ext.StoreManager.lookup(store)) !== oldStore) {
				originalDeferinitialRefresh = view.deferInitialRefresh;
				view.deferInitialRefresh = false;
				try {
					me.bindStore(store);
				} catch ( e ) {

				}
				view.deferInitialRefresh = originalDeferinitialRefresh;
			} else {
				me.getView().refresh();
			}
			Ext.resumeLayouts(true);
		}	    
		me.fireEvent('reconfigure', me, store, columns, oldStore, oldColumns);	
		this.fireEvent("summary", this);
	},
	generateSummaryData : function() {
		var store = this.store,
		columns = this.columns, s = this.features[this.features.length - 1],
		i = 0, length = columns.length, comp, bar = this.down('erpToolbar');
		if (!bar) return;
		//将feature的data打印在toolbar上面
		for (; i < length; i++ ) {
			comp = columns[i];
			if(comp.summaryType) {
				var tb = Ext.getCmp(comp.dataIndex + '_' + comp.summaryType);
				if(!tb){
					bar.add('-');
					tb = bar.add({
						id: comp.dataIndex + '_' + comp.summaryType,
						itemId: comp.dataIndex,
						xtype: 'tbtext'
					});
				}
				var val = s.getSummary(store, comp.summaryType, comp.dataIndex, false);
				if(comp.xtype == 'numbercolumn') {
					val = Ext.util.Format.number(val, (comp.format || '0,000.000'));
				}
				tb.setText(comp.text + ':' + val);
			}
		}   	
	},
	/**
	 * Grid上一条
	 */
	prev: function(grid, record){
		grid = grid || Ext.getCmp('grid');
		record = record || grid.selModel.lastSelected;
		if(record){
			//递归查找上一条，并取到数据
			var d = grid.store.getAt(record.index - 1);
			if(d){
				try {
					grid.selModel.select(d);
					return d;
				} catch (e){

				}
			} else {
				if(record.index - 1 > 0){
					return this.prev(grid, d);
				} else {
					return null;
				}
			}
		}
	},
	/**
	 * Grid下一条
	 */
	next: function(grid, record){
		grid = grid || Ext.getCmp('grid');
		record = record || grid.selModel.lastSelected;
		if(record){
			//递归查找下一条，并取到数据
			var d = grid.store.getAt(record.index + 1);
			if(d){
				try {
					grid.selModel.select(d);
					return d;
				} catch (e){

				}
			} else {
				if(record.index + 1 < grid.store.data.items.length){
					return this.next(grid, d);
				} else {
					return null;
				}
			}
		}
	},
	allowExtraButtons: false,// 加载其它按钮，从GridButton加载
	loadExtraButton: function() {
		var me = this;
		Ext.Ajax.request({
			url : basePath + "common/gridButton.action",
			params: {
				caller: caller
			},
			method : 'post',
			async: false,
			callback : function(options, success, response){
				var r = new Ext.decode(response.responseText);
				if(r.exceptionInfo){
					showError(r.exceptionInfo);
				}
				if(r.buttons){
					var buttons = Ext.decode(r.buttons), tb = me.down('#toolbar');
					if(tb) {
						Ext.each(buttons, function(b){
							try {
								tb.add({
									xtype: b.xtype, 
									disabled: true,
									style: {
										marginLeft: '0'
									}
								});
							} catch(e) {
								tb.add({
									text: $I18N.common.button[b.xtype],
									id: b.xtype,
									cls: 'x-btn-gray',
									disabled: true
								});
							}
						});
					}
				}
			}
		});
	},
	getGridColumnsAndStore: function(grid, url, param, no){
		var me = this;
		grid.setLoading(true);
		Ext.Ajax.request({//拿到grid的columns
        	url : basePath + url,
        	params: param,
        	async: (grid.sync ? false : true),
        	method : 'post',
        	callback : function(options,success,response){
        		grid.setLoading(false);
        		if (!response) return;
        		var res = new Ext.decode(response.responseText);
        		if(res.exceptionInfo){
        			showError(res.exceptionInfo);return;
        		}
        		if(res.columns){
        			var limits = res.limits, limitArr = new Array();
        			if(limits != null && limits.length > 0) {//权限外字段
    					limitArr = Ext.Array.pluck(limits, 'lf_field');
    				}
        			Ext.each(res.columns, function(column, y){
        				// column有取别名
        				if(column.dataIndex.indexOf(' ') > -1) {
        					column.dataIndex = column.dataIndex.split(' ')[1];
        				}
        				//power
        				if(limitArr.length > 0 && Ext.Array.contains(limitArr, column.dataIndex)) {
        					column.hidden = true;
        				}
        				//renderer
        				me.GridUtil.setRenderer(grid, column);
        				//logictype
        				me.GridUtil.setLogicType(grid, column, {
        					headerColor: res.necessaryFieldColor
        				});
        			});
        			//data
            		var data = [];
            		if(!res.data || res.data.length == 2){
            			if (grid.buffered) {
            				me.GridUtil.add10EmptyData(grid.detno, data);
                			me.GridUtil.add10EmptyData(grid.detno, data);//添加20条空白数据            				
            			} else {
            				grid.on('reconfigure', function(){// 改为Grid加载后再添加空行,节约200~700ms
            					me.GridUtil.add10EmptyItems(grid, 40, false);
                			});
            			}
            		} else {
            			data = Ext.decode(res.data.replace(/,}/g, '}').replace(/,]/g, ']'));
            			data = me.parseData(data);
            		}
            		//store
            		var store = me.GridUtil.setStore(grid, res.fields, data, grid.groupField, grid.necessaryField);
            		//view
            		if(grid.selModel && grid.selModel.views == null){
            			grid.selModel.views = [];
            		}
            		//dbfind
            		if(res.dbfinds && res.dbfinds.length > 0){
            			grid.dbfinds = res.dbfinds;
            		}
            		//reconfigure
            		if(grid.sync) {//同步加载的Grid
            			grid.reconfigure(store, res.columns);
            			grid.on('afterrender', function(){
            				me.GridUtil.setToolbar(grid, grid.columns, grid.necessaryField, limitArr);
            			});
            		} else {
            			//toolbar
            			if (grid.generateSummaryData === undefined) {// 改为Grid加载后再添加合计,节约60ms
            				me.GridUtil.setToolbar(grid, res.columns, grid.necessaryField, limitArr);
            			}
            			grid.reconfigure(store, res.columns);
            		}
            		if(grid.buffered) {//缓冲数据的Grid
            			grid.verticalScroller = Ext.create('Ext.grid.PagingScroller', {
            				activePrefetch: false,
            				store: store
            			});
            			store.guaranteeRange(0, Math.min(store.pageSize, store.prefetchData.length) - 1);
            		}
            		var form = Ext.ComponentQuery.query('form');
        			if(form && form.length > 0){ 
        				grid.readOnly = form[0].readOnly;//grid不可编辑
        			}
        		} else {
        			grid.hide();
        			var form = Ext.ComponentQuery.query('form')[0];
        			if(form && !form.isStatic) {
        				if(form.items.items.length == 0) {
        					form.on('afterload', function(){
        						me.GridUtil.updateFormPosition(form);//字段较少时，修改form布局
            				});
        				} else {
        					me.GridUtil.updateFormPosition(form);//字段较少时，修改form布局
        				}
        			}
        		}
        	}
        });
	},
	parseData:function(data){
		var arr = new Array();
		if (caller === 'Craft') {
			Ext.each(data,function(item){
				var o = new Object();
				for(var key in item){
					if(key == 'cd_updatedate' || key == 'cd_id' || key == 'cd_crid' || key == 'cd_stepno' ||
					    key == 'cd_detno' || key == 'cd_stepcode' || key == 'cd_stepname'||key == 'cd_table'){
						o[key] = item[key];
					}else{
						o[key] = item[key]==-1?true:false;
					}
				}
				arr.push(o);
			});
		}else if (caller == 'STANDARDCRAFT') {
			Ext.each(data,function(item){
				var o = new Object();
				for(var key in item){
					if(key == 'sd_updatedate' || key == 'sd_id' || key == 'sd_scid' || key == 'sd_detno' ||
					    key == 'sd_stepcode' || key == 'sd_stepname' || key == 'sd_stepno' || key == 'sd_nextstepcode'
					    || key == 'sd_nextstepname' || key == 'sd_firststep'||key == 'sd_table'){
						o[key] = item[key];
					}else{
						o[key] = item[key]==-1?true:false;
					}
				}
				arr.push(o);
			});
		}
		return arr;
	}
});