errorcellrenderer.java
来自「人力资源管理系统 系统把几乎所有与人力资源相关的数据统一管理」· Java 代码 · 共 72 行
JAVA
72 行
/* * Created on 30-03-2003 * * To change the template for this generated file go to * Window>Preferences>Java>Code Generation>Code and Comments */package net.sf.hibern8ide;import java.awt.Color;import java.awt.Component;import javax.swing.DefaultListCellRenderer;import javax.swing.JLabel;import javax.swing.JList;import javax.swing.ListCellRenderer;import net.sf.hibern8ide.ErrorListModel.ErrorItem;/** * @author max * */public class ErrorCellRenderer extends DefaultListCellRenderer implements ListCellRenderer { /* (non-Javadoc) * @see javax.swing.ListCellRenderer#getListCellRendererComponent(javax.swing.JList, java.lang.Object, int, boolean, boolean) */ public Component getListCellRendererComponent( JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) { JLabel label = (JLabel) super.getListCellRendererComponent( list, value, index, isSelected, cellHasFocus); if (value instanceof ErrorListModel.ErrorItem) { ErrorListModel.ErrorItem ei = (ErrorItem) value; String t = ei.message; t = "<html>" + t; t.replaceAll("\n","<br>"); label.setText(ei.message); if (ei.level == ErrorListModel.ERROR) { label.setBackground(Color.red); } else { label.setBackground(list.getBackground()); } } // ---- begin optimization to avoid painting background ---- (stolen from defaultcellrender) // If this is not present will the background sometimes be painted and sometimes it will flicker. Color back = getBackground(); boolean colorMatch = (back != null) && (back.equals(list.getBackground())) && list.isOpaque(); setOpaque(!colorMatch); // ---- end optimization to aviod painting background ---- return label; }}⌨️ 快捷键说明
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