📄 frame1.java~14~
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package jtoolbar;import java.awt.*;import java.awt.event.*;import javax.swing.*;import javax.swing.border.*;public class Frame1 extends JFrame { JPanel contentPane; BorderLayout borderLayout1 = new BorderLayout(); JToolBar jToolBar1 = new JToolBar(); JButton jButton1 = new JButton(); JButton jButton2 = new JButton(); JButton jButton3 = new JButton(); JPanel jPanel1 = new JPanel(); Border border1; JButton jButton4 = new JButton(); JCheckBox jCheckBox1 = new JCheckBox(); /**Construct the frame*/ public Frame1() { enableEvents(AWTEvent.WINDOW_EVENT_MASK); try { jbInit(); } catch(Exception e) { e.printStackTrace(); } } /**Component initialization*/ private void jbInit() throws Exception { //setIconImage(Toolkit.getDefaultToolkit().createImage(Frame1.class.getResource("[Your Icon]"))); contentPane = (JPanel) this.getContentPane(); border1 = BorderFactory.createBevelBorder(BevelBorder.LOWERED,Color.white,Color.white,new Color(134, 134, 134),new Color(93, 93, 93)); contentPane.setLayout(borderLayout1); this.setSize(new Dimension(330, 271)); this.setTitle("JToolBar演示程序"); jButton1.setToolTipText(" 后退"); jButton1.setHorizontalTextPosition(SwingConstants.CENTER); jButton1.setIcon(new ImageIcon(Frame1.class.getResource("images/Left.gif"))); jButton1.setText("后退"); jButton1.setVerticalTextPosition(SwingConstants.BOTTOM); jButton2.setToolTipText("主页"); jButton2.setHorizontalTextPosition(SwingConstants.CENTER); jButton2.setIcon(new ImageIcon(Frame1.class.getResource("images/Home.gif"))); jButton2.setText("主页"); jButton2.setVerticalTextPosition(SwingConstants.BOTTOM); jButton3.setToolTipText("前进"); jButton3.setHorizontalTextPosition(SwingConstants.CENTER); jButton3.setIcon(new ImageIcon(Frame1.class.getResource("images/Right.gif"))); jButton3.setText("前进"); jButton3.setVerticalTextPosition(SwingConstants.BOTTOM); jPanel1.setBorder(border1); jButton4.setToolTipText("帮助"); jButton4.setHorizontalTextPosition(SwingConstants.CENTER); jButton4.setIcon(new ImageIcon(Frame1.class.getResource("images/Help.gif"))); jButton4.setText("帮助"); jButton4.setVerticalTextPosition(SwingConstants.BOTTOM); jCheckBox1.setSelected(true); jCheckBox1.setText("显示文本"); jCheckBox1.addActionListener(new java.awt.event.ActionListener() { public void actionPerformed(ActionEvent e) { jCheckBox1_actionPerformed(e); } }); contentPane.add(jToolBar1, BorderLayout.NORTH); jToolBar1.add(jButton1, null); jToolBar1.add(jButton2, null); jToolBar1.add(jButton3, null); jToolBar1.add(jButton4, null); jToolBar1.add(jCheckBox1, null); contentPane.add(jPanel1, BorderLayout.CENTER); } /**Overridden so we can exit when window is closed*/ protected void processWindowEvent(WindowEvent e) { super.processWindowEvent(e); if (e.getID() == WindowEvent.WINDOW_CLOSING) { System.exit(0); } } void jCheckBox1_actionPerformed(ActionEvent e) { Component c; int i = 0; while((c = jToolBar1.getComponentAtIndex(i++)) != null) { JButton button = (JButton)c; if (jCheckBox1.isSelected()) button.setText(button.getToolTipText()); else button.setText(null); } }}
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