buttongroups.java

来自「JGraph扩展应用。自定义Renderer,自定义视图View实现自定义工作流」· Java 代码 · 共 100 行

package flow.graph.test;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.border.*;
import javax.swing.plaf.metal.DefaultMetalTheme;
import javax.swing.plaf.metal.MetalLookAndFeel;

import com.jgoodies.looks.Options;
import com.jgoodies.looks.demo.Settings;
import com.jgoodies.looks.plastic.PlasticLookAndFeel;

import java.lang.reflect.*;

public class ButtonGroups extends JPanel {
  static String[] ids = { 
    "June", "Ward", "Beaver", 
    "Wally", "Eddie", "Lumpy",
  };
  
  static JPanel makeBPanel(Class bClass, String[] ids) {
    ButtonGroup bg = new ButtonGroup();
    JPanel jp = new JPanel();
    String title = bClass.getName();
    title = title.substring(title.lastIndexOf('.') + 1);
    jp.setBorder(new TitledBorder(title));
    for(int i = 0; i < ids.length; i++) {
      AbstractButton ab = new JButton("failed");
      try {
        // Get the dynamic constructor method
        // that takes a String argument:
        Constructor ctor = bClass.getConstructor(new Class[] { String.class });
        // Create a new object:
        ab = (AbstractButton)ctor.newInstance(new Object[]{ids[i]});
      } catch(Exception ex) {
        System.out.println("can't create " + bClass);
      }
      bg.add(ab);
      jp.add(ab);
    }
    return jp;
  }
  
  public ButtonGroups() {
	  configureUI();
	  add(makeBPanel(JButton.class, ids));
    add(makeBPanel(JToggleButton.class, ids));
    add(makeBPanel(JCheckBox.class, ids));
    add(makeBPanel(JRadioButton.class, ids));
  }

	public void configureUI(){
		Settings settings = Settings.createDefault();
        Options.setDefaultIconSize(new Dimension(18, 18));

        Options.setUseNarrowButtons(settings.isUseNarrowButtons());

        // Global options
        Options.setTabIconsEnabled(settings.isTabIconsEnabled());
        UIManager.put(Options.POPUP_DROP_SHADOW_ENABLED_KEY,
                settings.isPopupDropShadowEnabled());

        // Swing Settings
        LookAndFeel selectedLaf = settings.getSelectedLookAndFeel();
        if (selectedLaf instanceof PlasticLookAndFeel) {
            PlasticLookAndFeel.setPlasticTheme(settings.getSelectedTheme());
            PlasticLookAndFeel.setTabStyle(settings.getPlasticTabStyle());
            PlasticLookAndFeel.setHighContrastFocusColorsEnabled(
                settings.isPlasticHighContrastFocusEnabled());
        } else if (selectedLaf.getClass() == MetalLookAndFeel.class) {
            MetalLookAndFeel.setCurrentTheme(new DefaultMetalTheme());
        }

        // Work around caching in MetalRadioButtonUI
        JRadioButton radio = new JRadioButton();
        radio.getUI().uninstallUI(radio);
        JCheckBox checkBox = new JCheckBox();
        checkBox.getUI().uninstallUI(checkBox);
        try {
            UIManager.setLookAndFeel(selectedLaf);
        } catch (Exception e) {
            System.out.println("Can't change L&F: " + e);
        }
		
	}
  
  public static void main(String args[]) {
	  JFrame frame = new JFrame("Test");
	  
	  frame.setSize(500,350); 
	  frame.getContentPane().setLayout(new FlowLayout()); 
	  frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 
	  
	  //frame.getContentPane().setLayout(new BorderLayout());
	  frame.getContentPane().add(new ButtonGroups());//, BorderLayout.NORTH);
	  
	  frame.setVisible(true); 
  }
}