button2.java

漂亮的Button2的组件

 	radioButtonPanel.add(createControls(buttons)); 
     } 
  
  
     public void addCheckBoxes() { 
 	tab.addTab(getString("ButtonDemo.checkboxes"), checkboxPanel); 
 	checkboxPanel.setLayout(new BoxLayout(checkboxPanel, BoxLayout.X_AXIS)); 
         checkboxPanel.setBorder(border5); 
  
 	JPanel p1 = createVerticalPanel(true); 
 	p1.setAlignmentY(TOP_ALIGNMENT); 
 	checkboxPanel.add(p1); 
  
 	// Text Radio Buttons 
 	JPanel p2 = createHorizontalPanel(false); 
 	p1.add(p2); 
 	p2.setBorder(new CompoundBorder( 
                       new TitledBorder( 
 			null, getString("ButtonDemo.textcheckboxes"), 
 			TitledBorder.LEFT, TitledBorder.TOP), border5) 
 	); 
  
 	checkboxes.add(p2.add(new JCheckBox(getString("ButtonDemo.check1")))); 
 	p2.add(Box.createRigidArea(HGAP10)); 
  
 	checkboxes.add(p2.add(new JCheckBox(getString("ButtonDemo.check2")))); 
 	p2.add(Box.createRigidArea(HGAP10)); 
  
 	checkboxes.add(p2.add(new JCheckBox(getString("ButtonDemo.check3")))); 
  
 	// Image Radio Buttons 
 	p1.add(Box.createRigidArea(VGAP30)); 
 	JPanel p3 = createHorizontalPanel(false); 
 	p1.add(p3); 
 	p3.setLayout(new BoxLayout(p3, BoxLayout.X_AXIS)); 
 	p3.setBorder(new TitledBorder(null, getString("ButtonDemo.imagecheckboxes"), 
 					 TitledBorder.LEFT, TitledBorder.TOP)); 
  
 	// image checkbox 1 
 	String description = getString("ButtonDemo.customcheck"); 
 	String text = getString("ButtonDemo.check1"); 
 	check = new JCheckBox(text, createImageIcon("buttons/cb.gif", description)); 
 	check.setRolloverIcon(createImageIcon("buttons/cbr.gif", description)); 
 	check.setRolloverSelectedIcon(createImageIcon("buttons/cbrs.gif", description)); 
 	check.setSelectedIcon(createImageIcon("buttons/cbs.gif", description)); 
 	check.setFocusPainted(false); 
 	check.setBorderPainted(false); 
 	check.setContentAreaFilled(false); 
 	check.setMargin(new Insets(0,0,0,0)); 
 	p3.add(check); 
 	checkboxes.add(check); 
 	p3.add(Box.createRigidArea(HGAP20)); 
  
 	// image checkbox 2 
 	text = getString("ButtonDemo.check2"); 
 	check = new JCheckBox(text, createImageIcon("buttons/cb.gif", description)); 
 	check.setRolloverIcon(createImageIcon("buttons/cbr.gif", description)); 
 	check.setRolloverSelectedIcon(createImageIcon("buttons/cbrs.gif", description)); 
 	check.setSelectedIcon(createImageIcon("buttons/cbs.gif", description)); 
 	check.setFocusPainted(false); 
 	check.setBorderPainted(false); 
 	check.setContentAreaFilled(false); 
 	check.setMargin(new Insets(0,0,0,0)); 
 	p3.add(check); 
 	checkboxes.add(check); 
 	p3.add(Box.createRigidArea(HGAP20)); 
  
 	// image checkbox 3 
 	text = getString("ButtonDemo.check3"); 
 	check = new JCheckBox(text, createImageIcon("buttons/cb.gif", description)); 
 	check.setRolloverIcon(createImageIcon("buttons/cbr.gif", description)); 
 	check.setRolloverSelectedIcon(createImageIcon("buttons/cbrs.gif", description)); 
 	check.setSelectedIcon(createImageIcon("buttons/cbs.gif", description)); 
 	check.setFocusPainted(false); 
 	check.setBorderPainted(false); 
 	check.setContentAreaFilled(false); 
 	check.setMargin(new Insets(0,0,0,0)); 
 	p3.add(check); 
 	checkboxes.add(check); 
  
 	// verticaly glue fills out the rest of the box 
 	p1.add(Box.createVerticalGlue()); 
  
 	checkboxPanel.add(Box.createRigidArea(HGAP10)); 
 	checkboxPanel.add(createControls(buttons)); 
     } 
  
     public void addToggleButtons() { 
 	tab.addTab(getString("ButtonDemo.togglebuttons"), toggleButtonPanel); 
     } 
  
     public JPanel createControls(Vector buttons) { 
         JPanel controls = new JPanel() { 
             public Dimension getMaximumSize() { 
                 return new Dimension(300, super.getMaximumSize().height); 
             } 
         }; 
         controls.setLayout(new BoxLayout(controls, BoxLayout.Y_AXIS)); 
         controls.setAlignmentY(TOP_ALIGNMENT); 
         controls.setAlignmentX(LEFT_ALIGNMENT); 
  
         JPanel buttonControls = createHorizontalPanel(true); 
         buttonControls.setAlignmentY(TOP_ALIGNMENT); 
         buttonControls.setAlignmentX(LEFT_ALIGNMENT); 
  
         JPanel leftColumn = createVerticalPanel(false); 
         leftColumn.setAlignmentX(LEFT_ALIGNMENT); 
         leftColumn.setAlignmentY(TOP_ALIGNMENT); 
  
         JPanel rightColumn = new LayoutControlPanel(this); 
  
         buttonControls.add(leftColumn); 
         buttonControls.add(Box.createRigidArea(HGAP20)); 
         buttonControls.add(rightColumn); 
         buttonControls.add(Box.createRigidArea(HGAP20)); 
  
         controls.add(buttonControls); 
  
 	createListeners(); 
  
         // Display Options 
         JLabel l = new JLabel("Display Options:"); 
         leftColumn.add(l); 
  
         JCheckBox bordered = new JCheckBox("Paint Border"); 
         bordered.setToolTipText("Click here to turn border painting on or off.") 
 ; 
         bordered.setMnemonic('b'); 
         bordered.setSelected(true); 
         bordered.addItemListener(buttonDisplayListener); 
         leftColumn.add(bordered); 
  
         JCheckBox focused = new JCheckBox("Paint Focus"); 
         focused.setToolTipText("Click here to turn focus painting on or off."); 
         focused.setMnemonic('f'); 
         focused.setSelected(true); 
         focused.addItemListener(buttonDisplayListener); 
         leftColumn.add(focused); 
  
         JCheckBox enabled = new JCheckBox("Enabled"); 
         enabled.setToolTipText("Click here to enable or disable the buttons."); 
         enabled.setSelected(true); 
         enabled.addItemListener(buttonDisplayListener); 
         enabled.setMnemonic('e'); 
         leftColumn.add(enabled); 
  
         JCheckBox filled = new JCheckBox("Content Filled"); 
         filled.setToolTipText("Click here to control the filling of the content area."); 
         filled.setSelected(true); 
         filled.addItemListener(buttonDisplayListener); 
         filled.setMnemonic('i'); 
         leftColumn.add(filled); 
  
         leftColumn.add(Box.createRigidArea(VGAP20)); 
  
         l = new JLabel("Pad Amount:"); 
         leftColumn.add(l); 
         ButtonGroup group = new ButtonGroup(); 
         JRadioButton defaultPad = new JRadioButton("Default"); 
         defaultPad.setToolTipText("Uses the default padding between the border and label."); 
         defaultPad.setMnemonic('d'); 
         defaultPad.addItemListener(buttonPadListener); 
         group.add(defaultPad); 
         defaultPad.setSelected(true); 
         leftColumn.add(defaultPad); 
  
         JRadioButton zeroPad = new JRadioButton("0"); 
         zeroPad.setToolTipText("Uses no padding between the border and label."); 
         zeroPad.addItemListener(buttonPadListener); 
         zeroPad.setMnemonic('0'); 
         group.add(zeroPad); 
         leftColumn.add(zeroPad); 
  
         JRadioButton tenPad = new JRadioButton("10"); 
         tenPad.setMnemonic('1'); 
         tenPad.setToolTipText("Uses a 10 pixel pad between the border and label."); 
         tenPad.addItemListener(buttonPadListener); 
         group.add(tenPad); 
         leftColumn.add(tenPad); 
  
         leftColumn.add(Box.createRigidArea(VGAP20)); 
 	return controls; 
     } 
      
     public void createListeners() { 
 	buttonDisplayListener = new ItemListener() { 
 		Component c; 
 		AbstractButton b; 
 		 
 		public void itemStateChanged(ItemEvent e) { 
 		    JCheckBox cb = (JCheckBox) e.getSource(); 
 		    if(cb.getText().equals("Enabled")) { 
 			for(int i = 0; i < currentControls.size(); i++) { 
 			    c = (Component) currentControls.elementAt(i); 
 			    c.setEnabled(cb.isSelected()); 
 			    c.invalidate(); 
 			} 
 		    } else if(cb.getText().equals("Paint Border")) { 
 			c = (Component) currentControls.elementAt(0); 
 			if(c instanceof AbstractButton) { 
 			    for(int i = 0; i < currentControls.size(); i++) { 
 				b = (AbstractButton) currentControls.elementAt(i); 
 				b.setBorderPainted(cb.isSelected()); 
 				b.invalidate(); 
 			    } 
 			} 
 		    } else if(cb.getText().equals("Paint Focus")) { 
 			c = (Component) currentControls.elementAt(0); 
 			if(c instanceof AbstractButton) { 
 			    for(int i = 0; i < currentControls.size(); i++) { 
 				b = (AbstractButton) currentControls.elementAt(i); 
 				b.setFocusPainted(cb.isSelected()); 
 				b.invalidate(); 
 			    } 
 			} 
 		    } else if(cb.getText().equals("Content Filled")) { 
 			c = (Component) currentControls.elementAt(0); 
 			if(c instanceof AbstractButton) { 
 			    for(int i = 0; i < currentControls.size(); i++) { 
 				b = (AbstractButton) currentControls.elementAt(i); 
 				b.setContentAreaFilled(cb.isSelected()); 
 				b.invalidate(); 
 			    } 
 			} 
 		    } 
 		    invalidate(); 
 		    validate(); 
 		    repaint(); 
 		} 
 	}; 
  
 	buttonPadListener = new ItemListener() { 
 		Component c; 
 		AbstractButton b; 
 		 
 		public void itemStateChanged(ItemEvent e) { 
 		    // *** pad = 0 
 		    int pad = -1; 
 		    JRadioButton rb = (JRadioButton) e.getSource(); 
 		    if(rb.getText().equals("0") && rb.isSelected()) { 
 			pad = 0; 
 		    } else if(rb.getText().equals("10") && rb.isSelected()) { 
 			pad = 10; 
 		    } 
 		     
 		    for(int i = 0; i < currentControls.size(); i++) { 
 			b = (AbstractButton) currentControls.elementAt(i); 
 			if(pad == -1) { 
 			    b.setMargin(null); 
 			} else if(pad == 0) { 
 			    b.setMargin(insets0); 
 			} else { 
 			    b.setMargin(insets10); 
 			} 
 		    } 
 		    invalidate(); 
 		    validate(); 
 		    repaint(); 
 		} 
 	}; 
     } 
 	 
     public void stateChanged(ChangeEvent e) { 
 	SingleSelectionModel model = (SingleSelectionModel) e.getSource(); 
 	if(model.getSelectedIndex() == 0) { 
 	    currentControls = buttons; 
 	} else if(model.getSelectedIndex() == 1) { 
 	    currentControls = radiobuttons; 
 	} else if(model.getSelectedIndex() == 2) { 
 	    currentControls = checkboxes; 
 	} else { 
 	    currentControls = togglebuttons; 
 	} 
     } 
  
     public Vector getCurrentControls() { 
 	return currentControls; 
     } 
 }