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我有一个tablemodel包含一些名称和一个CellRenderer，它扩展了包含JButton的Panel。除了当我点击按钮时，只要我按住JButton，单元格中的值就消失了，Everythign很好用！？低于专家组和渲染器。有任何想法吗？单击按钮时JTable单元格发生更改？
package gui.table;
import event.TestController;
import gui.DaimlerColor;
import gui.MainWindow;
import java.awt.Component;
import java.util.LinkedList;
import java.util.List;
import javax.swing.BorderFactory;
import javax.swing.JTable;
import javax.swing.table.TableCellRenderer;
import org.jdom2.Document;
import org.jdom2.Element;
@SuppressWarnings("serial")
public class TestcaseCellRenderer extends TestcasePanel implements TableCellRenderer {
List<String> data;
MainWindow gui = null;
TestController tgc = null;
public TestcaseCellRenderer() {
super();
setName("Table.cellRenderer");
}
public TestcaseCellRenderer(List<String> names, MainWindow gui2, TestController tgc) {
super();
this.data = names;
this.gui = gui2;
this.tgc = tgc;
setName("Table.cellRenderer");
}
@Override
public Component getTableCellRendererComponent(JTable table, Object value,
boolean isSelected, boolean hasFocus, int row, int column) {
//this.setBackground(isSelected ? table.getSelectionBackground() : table
// .getBackground());
this.setOpaque(true);
this.setToolTipText("Click play to rerun this Testcase");
this.setName(data.get(row));
//set Button Image if passed
int passed = 0;
setPlaybuttonIcon(gui.getTestcasetableModelIcon(row));
setClickable(tgc.clickable);
if (row <= gui.currentTestcase) {
Document doc = tgc.getDoc();
List<Element> cases = doc.getRootElement().getChildren();
List<Element> teststeps = cases.get(row).getChildren();
List<String> attributes = new LinkedList();
for (Element teststep : teststeps) {
if (teststep.getAttribute("status") != null) {
attributes.add(teststep.getAttributeValue("status"));
}
else{
attributes.add("empty");
}
}
if(attributes.contains("empty")){
setButton("");
}
else if (attributes.contains("failed")){
setButton("failed");
}
else{
setButton("passed");
}
} else {
setButton("");
}
this.setBorder(BorderFactory.createEmptyBorder());
this.setBackground(isSelected ? DaimlerColor.LIGHT_BLUE : (row % 2 == 1 ? DaimlerColor.DARK_WHITE : DaimlerColor.WHITE));
return this;
}
}
package gui.table;
import gui.MainWindow;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Image;
import java.awt.Insets;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JPanel;
@SuppressWarnings("serial")
public class TestcasePanel extends JPanel {
public JButton playButton = new JButton();// new JButton("Play");
//
String name = "-";
JLabel nameLabel = new JLabel(name);
JLabel statusIconLabel = new JLabel();
public MainWindow gui;
public void setName(String name) {
this.name = name;
nameLabel.setText(name);
}
public void setClickable(boolean b){
playButton.setEnabled(b);
}
public void setPlaybuttonIcon(String s){
ImageIcon icon = new ImageIcon(System.getProperty("user.dir") + "\\ressources\\playbutton.png");
Image img = icon.getImage();
Image scaledImg = img.getScaledInstance(16, 16, java.awt.Image.SCALE_SMOOTH);
icon = new ImageIcon(scaledImg);
ImageIcon icon2 = new ImageIcon(System.getProperty("user.dir") + "\\ressources\\pausebutton.png");
Image img2 = icon2.getImage();
Image scaledImg2 = img2.getScaledInstance(16, 16, java.awt.Image.SCALE_SMOOTH);
icon2 = new ImageIcon(scaledImg2);
if(s.equals("play")){
playButton.setIcon(icon);
}else{
playButton.setIcon(icon2);
}
}
public void setButton(String s) {
if (s.equals("passed")) {
ImageIcon icon = new ImageIcon(System.getProperty("user.dir") + "\\ressources\\check.png");
Image img = icon.getImage();
icon = new ImageIcon(img);
statusIconLabel.setIcon(icon);
statusIconLabel.setOpaque(false);
} else if (s.equals("failed")) {
ImageIcon icon = new ImageIcon(System.getProperty("user.dir") + "\\ressources\\fail.png");
Image img = icon.getImage();
icon = new ImageIcon(img);
statusIconLabel.setIcon(icon);
statusIconLabel.setOpaque(false);
} else {
ImageIcon icon = new ImageIcon(System.getProperty("user.dir") + "\\ressources\\help.png");
Image img = icon.getImage();
icon = new ImageIcon(img);
statusIconLabel.setIcon(icon);
statusIconLabel.setOpaque(false);
}
}
public TestcasePanel() {
super();
setOpaque(true);
playButton.setFocusable(false);
playButton.setRolloverEnabled(false);
GridBagLayout gbl = new GridBagLayout();
GridBagConstraints gbc = new GridBagConstraints();
this.setLayout(gbl);
gbc.gridx = 0;
gbc.gridy = 0;
gbc.weightx = 0;
gbc.insets = new Insets(3, 3, 3, 3);
gbc.anchor = GridBagConstraints.WEST;
gbl.setConstraints(statusIconLabel, gbc);
this.add(statusIconLabel);
gbc.gridx = 1;
gbc.gridy = 0;
gbc.weightx = 0.8;
gbl.setConstraints(nameLabel, gbc);
this.add(nameLabel);
ImageIcon icon = new ImageIcon(System.getProperty("user.dir") + "\\ressources\\playbutton.png");
Image img = icon.getImage();
Image scaledImg = img.getScaledInstance(Integer.valueOf((int) this.getPreferredSize().getHeight()).intValue(),
Integer.valueOf((int) this.getPreferredSize().getHeight()).intValue(), java.awt.Image.SCALE_SMOOTH);
icon = new ImageIcon(scaledImg);
playButton.setName("play");
playButton.setIcon(icon);
gbc.gridx = 2;
gbc.gridy = 0;
gbc.weightx = 0;
gbl.setConstraints(playButton, gbc);
this.add(playButton);
}
public void setButtonIcon(String name){
if(name.equals("play")){
ImageIcon icon = new ImageIcon(System.getProperty("user.dir") + "\\ressources\\playbutton.png");
Image img = icon.getImage();
Image scaledImg = img.getScaledInstance(16,16, java.awt.Image.SCALE_SMOOTH);
icon = new ImageIcon(scaledImg);
playButton.setIcon(icon);
}else if (name.equals("pause")) {
ImageIcon icon = new ImageIcon(System.getProperty("user.dir") + "\\ressources\\pausebutton.png");
Image img = icon.getImage();
Image scaledImg = img.getScaledInstance(16,16, java.awt.Image.SCALE_SMOOTH);
icon = new ImageIcon(scaledImg);
playButton.setIcon(icon);
}
}
}
感谢您的任何想法。
渲染器看起来可疑活跃 - 它不能做任何事情比_rendering_给定的值... – kleopatra
http://www.oodesign.com/single-responsibility-principle.html – nachokk