BOS中设置控件背景色问题

本文介绍在BOS开发环境下如何为不同类型的输入控件(如文本框、F7控件、日期控件及下拉列表框)设置自定义背景颜色的方法,并提供了具体的代码实现。

在bos开发中,将必输控件的背景色设置成特定的颜色,而不是自带的黄色,本以为用这下面样的代码就可以,竟然不好用!
txtTest.setBackground(new Color(220,255,255));//无效,
纳闷!不好用干嘛还公布这个方法,有点欺骗的感觉! 
其实仔细看一下这些控件,它们都是复合控件,本质上是由多件控件组成的,呵呵,有意思!
常用控件:
// 文本框,类:com.kingdee.bos.ctrl.swing.KDFormattedTextField
txtTest.setCustomBackgroundColor(new Color(220,255,255));

// F7控件,类:com.kingdee.bos.ctrl.extendcontrols.KDBizPromptBox
((KDTextField)prmTest.getEditor()).setCustomBackgroundColor(new Color(220,255,255));

// 日期控件,类:com.kingdee.bos.ctrl.swing.KDDatePicker
((BasicFormattedTextField)pkTest.getEditor().getEditorComponent())
.setCustomBackgroundColor(new Color(220,255,255));
下拉列表框与它们不同,需要特殊处理
// 要先写一个内部类,其中实现了ListCellRenderer接口。
class FontCellRenderer extends JPanel implements ListCellRenderer
{
   private String text;
   private Color background;
   private Color foreground;

   // 实现ListCellRenderer接口,须要实现此方法,以得取得要渲染的组件
   public Component getListCellRendererComponent(JList list, Object value, int index,boolean isSelected, boolean cellHasFocus)
   {
      text = value.toString();
      background = new Color(220,255,255);
      foreground = Color.BLACK;
      return this;
   }

   // 重写绘制方法,
   public void paintComponent(Graphics g)
   {
      g.setColor(background);

      // 设置背景色
      g.fillRect(0, 0, getWidth(), getHeight()); 
      g.setColor(foreground);

      //在制定位置绘制文本
      g.drawString(text, 5, 15);
   }

   // 设置绘制Cell的大小
   public Dimension getPreferredSize()
   {
      return new Dimension(30, 20);  
   }
}
   
    在设置下拉列表框时如下,就好啦
    // 下拉列表框,类:com.kingdee.bos.ctrl.swing.KDComboBox
    lstText.setRenderer(new FontCellRenderer());
 
 
基于Rhino的,一些案例脚下如下附录二 案例脚本 //客户端在扩展点提交时给F7控件增加监听器 var easNames = JavaImporter(); easNames.importPackage(Packages.com.kingdee.bos.ctrl.extendcontrols); easNames.importPackage(Packages.com.kingdee.bos); with(easNames){ var roadMap = pluginCtx.getKDBizPromptBox("prmtprmtMyRoadMap"); roadMap.addPreChangeListener(function(){ throw new BOSException("路线图不允许为空!"); }); } //客户端设置F7默认值 var easImporter = JavaImporter(); easImporter.importPackage(Packages.com.kingdee.bos.ctrl.extendcontrols); easImporter.importPackage(Packages.com.kingdee.eas.basedata.scm.common); easImporter.importPackage(Packages.com.kingdee.bos.util); easImporter.importPackage(Packages.com.kingdee.eas.basedata.assistant); with(easImporter){ var prmtCurrency =pluginCtx.getKDBizPromptBox("prmtCurrency"); var cur = new CurrencyInfo(); cur.setId(BOSUuid.create("DEB58FDC"));//币别的BOSType cur.setNumber("1001"); cur.setName("BMD"); prmtCurrency.setValue(cur); } //服务端更新单据状态 var imp = JavaImporter(); imp.importPackage(Packages.com.kingdee.eas.util.app); with(imp){ var ctx = pluginCtx.getContext(); var billId = methodCtx.getParamValue(0); var status = 11; var sql = "update T_SD_SALEORDER SET FBASESTATUS = " + status + " WHERE FID = '"+billId+"'"; DbUtil.execute(ctx, sql); methodCtx.setResultValue(java.lang.Boolean.TRUE); } //客户端调用服务端方法 var easNames = JavaImporter(); easNames.importPackage(Packages.com.kingdee.bos.ctrl.extendcontrols); easNames.importPackage(Packages.com.kingdee.bos); easNames.importPackage(Packages.com.kingdee.bos.util); easNames.importPackage(Packages.com.kingdee.bos.metadata); easNames.importPackage(Packages.com.kingdee.eas.util.client); easNames.importPackage(Packages.com.kingdee.bos.framework); with(easNames){ var pk = new MetaDataPK("com.kingdee.eas.scm.sd.sale.app.SaleOrder"); var name = "java.lang.Boolean updateStatus(com.kingdee.bos.util.BOSUuid billId)"; var params = [BOSUuid.read("2s5eatuISSqb7TuLMfibSMSKQjo=")]; var result = BOClientTool.callCmethod(pk,name,params); MsgBox.showInfo("Result is:" + result); com.kingdee.eas.util.SysUtil.abort(); } //服务端检查编码重复 var imp = JavaImporter(); imp.importPackage(Packages.com.kingdee.eas.util.app); imp.importPackage(Packages.com.kingdee.bos); with(imp){ var ctx = pluginCtx.getContext(); var sql = "select * from T_SD_SALEORDER WHERE FNumber = 'SO2007000001'"; var rowset = DbUtil.executeQuery(ctx, sql); if(rowset.size() > 0){ throw new BOSException("编码重复!"); } } var easNames = JavaImporter(); easNames.importPackage(Packages.com.kingdee.bos.ctrl.extendcontrols); easNames.importPackage(Packages.com.kingdee.eas.scm.common.util); easNames.importPackage(Packages.com.kingdee.eas.scm.common.client.helper); with(easNames){ var entry = pluginCtx.getKDTable("kdtEntries"); var column = entry.getColumn("qty"); var format = PrecisionUtil.getFormatString(10); var editor = FormattedEditorFactory.getBigDecimalCellEditor(10, false); column.setEditor(editor); column.getStyleAttributes().setNumberFormat(format); } var imp = JavaImporter(); imp.importPackage(Packages.com.kingdee.eas.util.app); with(imp){ var ctx = pluginCtx.getContext(); var billId = methodCtx.getParamValue(0); var status = 2; var sql = "update T_SD_SALEORDER SET FBASESTATUS = " + status + " WHERE FID = '"+billId+"'"; DbUtil.execute(ctx, sql); methodCtx.setsetResultValue(java.lang.Boolean.TRUE); } //客户端onLoad扩展点给KDTable增加KDTEdit事件 var easNames = JavaImporter(); easNames.importPackage(Packages.com.kingdee.bos.ctrl.extendcontrols); easNames.importPackage(Packages.com.kingdee.eas.scm.common.util); easNames.importPackage(Packages.com.kingdee.eas.scm.common.client.helper); easNames.importPackage(Packages.com.kingdee.bos.ctrl.kdf.table.event); with(easNames){ var entry = pluginCtx.getKDTable("kdtEntries"); entry.addKDTEditListener(function(e){ var column = entry.getColumn("qty"); var format = PrecisionUtil.getFormatString(10); var editor = FormattedEditorFactory.getBigDecimalCellEditor(10, false); column.setEditor(editor); column.getStyleAttributes().setNumberFormat(format); } ); } //客户端设置编码规则脚本 var easNames = JavaImporter(); easNames.importPackage(Packages.com.kingdee.eas.base.codingrule); with(easNames){ var editData = pluginCtx.getDataObject(); var bizOrgUnit= pluginCtx.getKDBizPromptBox("prmtSaleOrgUnit").getValue(); var number = CodingRuleManagerFactory.getRemoteInstance().getNumber(editData, bizOrgUnit.getId()); pluginCtx.getKDTextField("txtNumber").setText(number); } //客户端设置销售订单分录数量列背景色为红色,注意该脚本需要为后置脚本才能用 var easNames = JavaImporter(); easNames.importPackage(Packages.com.kingdee.eas.scm.common.client); with(easNames){ var entry = pluginCtx.getKDTable("kdtEntries"); var column = entry.getColumn("qty").getStyleAttributes().setBackground(java.awt.Color.RED); } //客户端设置空间字体属性 var font = new java.awt.Font("SansSerif",java.awt.Font.BOLD,14); pluginCtx.getKDTextField("txtDescription").setFont(font); //替换物料验证 var easNames = JavaImporter(); easNames.importPackage(Packages.javax.swing); easNames.importPackage(Packages.java.awt); easNames.importPackage(Packages.java.event); easNames.importPackage(Packages.com.kingdee.bos.ctrl.extendcontrols); easNames.importPackage(Packages.com.kingdee.eas.util); easNames.importPackage(Packages.com.kingdee.eas.scm.common.constants); easNames.importPackage(Packages.com.kingdee.bos.ctrl.kdf.table); with(easNames){ var editData = pluginCtx.getDataObject(); var detailTable = pluginCtx.getKDTable("detailTable"); var prmtMaterial = new KDBizPromptBox(); prmtMaterial.setQueryInfo(QueryInfoConstants.MATERIAL_INVENTORY_NO_GROUP); var labelMaterial = new JLabel("物料"); labelMaterial.setLabelFor(prmtMaterial); var prmtAssitAttribute = new KDBizPromptBox(); var labelAssitAttribute = new JLabel("辅助属性"); labelAssitAttribute.setLabelFor(prmtAssitAttribute); prmtAssitAttribute.setQueryInfo("com.kingdee.eas.basedata.master.material.app.F7AsstAttrValueQuery"); var pane = new JPanel(); pane.border = BorderFactory.createEmptyBorder(30,30,10,30); pane.add(labelMaterial); pane.add(prmtMaterial); pane.add(labelAssitAttribute); pane.add(prmtAssitAttribute); var frame = new easNames.JFrame("替换物料"); frame.getContentPane().add(pane, BorderLayout.CENTER); frame.addWindowListener(function(event, methodName){ if(methodName == "windowClosing"){ frame.setVisible(false); var detailTable = pluginCtx.getKDTable("detailTable") var selectManager = detailTable.getSelectManager(); var selectBlock =selectManager.get(); if (selectBlock != null) { var rowIndex = selectBlock.getTop(); var material = prmtMaterial.getValue(); var assitAttr = prmtAssitAttribute.getValue(); detailTable.getCell(rowIndex,"orderMaterial").setValue(material); detailTable.getCell(rowIndex,"orderAssitAttribute").setValue(material); } } }); frame.pack(); frame.setVisible(true); } //服务端更新单据状态 var imp = JavaImporter(); imp.importPackage(Packages.com.kingdee.eas.util.app); with(imp){ var ctx = pluginCtx.getContext(); var billId = methodCtx.getParamValue(0); var sql = "update CT_SCA_CheckWeightNoteBill SET CFSTATUSID = '2WiVgufPSLmUJJ9rb9F+4b8ogLw=' WHERE FNUMBER = '001'"; DbUtil.execute(ctx, sql); methodCtx.setResultValue(java.lang.Boolean.TRUE); } //客户端处理送货单位 var easNames = JavaImporter(); easNames.importPackage(Packages.com.kingdee.bos.ctrl.extendcontrols); easNames.importPackage(Packages.com.kingdee.eas.scm.common.constants); with(easNames){ var prmtDispatch = pluginCtx.getKDBizPromptBox("prmtprmtDispatchUnit"); prmtDispatch.setQueryInfo(QueryInfoConstants.SUPPLIER_COMPANY); } var easNames = JavaImporter(); easNames.importPackage(Packages.com.kingdee.bos.ctrl.extendcontrols); easNames.importPackage(Packages.com.kingdee.eas.scm.common.constants); with(easNames){ var editData = pluginCtx.getDataObject(); var prmtDispatch = pluginCtx.getKDBizPromptBox("prmtprmtDispatchUnit"); var queryInfoOrigin = prmtDispatch.getQueryInfo(); if(queryInfoOrigin != null){ var queryInfo = queryInfoOrigin.replaceAll("\\\\","."); if(QueryInfoConstants.SUPPLIER_COMPANY.equals(queryInfo)){ editData.put("dispatch_Sup",prmtDispatch.getValue()); }else{ editData.put("dispatch_Org",prmtDispatch.getValue()); }} }
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