我想我的一些事情actionListeners是如何搞砸的。我应该有两个按钮块。
第一个面板是 16 个按钮 x 16 个按钮（总共 256 个按钮）。第二个面板是 8 个按钮 x 2 个按钮（总共 16 个按钮）我可以将“蓝色”从“ColorChooser”传递到两个面板。
但是，第二个面板应该变成红色。不是蓝色的。我的第二个问题 - Panel 2 看起来是正确的。它从 1 开始到 16。但是，面板 1 从 17 开始到 256。请感谢您的帮助。
我还想知道为什么我的按钮阵列工具提示不起作用？
再次感谢！
final JFrame MaineFrame = new JFrame("Kola Color Crapper");
MaineFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
MaineFrame.setPreferredSize(new Dimension(400, 400));
final JFrame PatternGeneratorFrame = new JFrame("Pattern Generator");
PatternGeneratorFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
ActionListener PatternMakerActionListener = new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
PatternGeneratorFrame.setVisible(true);
}
};
JButton PatternMakerBtn = new JButton("Make Pattern");
PatternMakerBtn.addActionListener(PatternMakerActionListener);
PatternMakerBtn.setToolTipText("This will allow you to create your own patterns 1 frame at a time.");
JPanel contentPane = new JPanel();
ActionListener myActionListener = new ActionListener() {
public void actionPerformed(ActionEvent aef) {
if (aef.getSource() instanceof JButton) {
((JButton) aef.getSource()).setBackground(ColorChooser.PassColor);
}
}
};
ActionListener ColorChooserActionListener = new ActionListener() {
public void actionPerformed(ActionEvent aee) {
if (aee.getSource() instanceof JButton) {
((JButton) aee.getSource()).setBackground(Color.red);
}
}
};
JButton button[] = new JButton[256];
JPanel GridPanel = new JPanel();
GridPanel.setBorder(BorderFactory.createLineBorder(Color.blue, 2));
GridPanel.setLayout(new GridLayout(16, 16, 10, 10));
for (int i = 0; i < button.length; i++) {
button[i] = new JButton(Integer.toString(i + 1));
button[i].addActionListener(myActionListener);
GridPanel.add(button[i]);
GridPanel.setToolTipText("lets make noise.");
}
contentPane.add(GridPanel);
JButton ColorPickerBtn[] = new JButton[16];
JPanel ActionPanel = new JPanel();
ActionPanel.setBorder(BorderFactory.createLineBorder(Color.DARK_GRAY, 6));
ActionPanel.setLayout(new GridLayout(2, 8, 0, 10));
for (int l = 0; l < 16; l++) {
ColorPickerBtn[l] = new JButton(Integer.toString(l+ 1));
ColorPickerBtn[l].addActionListener(ColorChooserActionListener);
ColorPickerBtn[l].setToolTipText("Choose the color you would like to use. * Colors 1-8 are static. You may change colors 9-16.");
ActionPanel.add(button[l]);
}
contentPane.add(ActionPanel);
MaineFrame.getContentPane().add(PatternMakerBtn);
PatternGeneratorFrame.setContentPane(contentPane);
PatternGeneratorFrame.pack();
PatternGeneratorFrame.setVisible(false);
MaineFrame.pack();
MaineFrame.setVisible(true);
;
}
});
}
}
}