| 1 | package old; |
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| 2 | |
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| 3 | import java.awt.BorderLayout; |
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| 4 | import java.awt.Container; |
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| 5 | import java.awt.event.ActionEvent; |
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| 6 | import java.awt.event.ActionListener; |
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| 7 | import java.awt.event.ItemEvent; |
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| 8 | import java.awt.event.ItemListener; |
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| 9 | |
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| 10 | import javax.swing.AbstractButton; |
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| 11 | import javax.swing.ButtonModel; |
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| 12 | import javax.swing.JFrame; |
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| 13 | import javax.swing.JToggleButton; |
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| 14 | import javax.swing.event.ChangeEvent; |
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| 15 | import javax.swing.event.ChangeListener; |
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| 16 | |
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| 17 | /** |
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| 18 | * Demonstration of a JToggleButton which stays selected when clicked. |
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| 19 | * |
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| 20 | * @author jdalbey |
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| 21 | */ |
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| 22 | public class SelectingToggle |
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| 23 | { |
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| 24 | |
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| 25 | public static void main(String args[]) |
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| 26 | { |
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| 27 | String title = "Selecting Toggle"; |
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| 28 | JFrame frame = new JFrame(title); |
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| 29 | frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); |
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| 30 | final JToggleButton toggleButton = new JToggleButton("Click Me"); |
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| 31 | ActionListener actionListener = new ActionListener() |
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| 32 | { |
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| 33 | public void actionPerformed(ActionEvent actionEvent) |
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| 34 | { |
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| 35 | AbstractButton abstractButton = (AbstractButton) actionEvent.getSource(); |
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| 36 | // The state of the button can be obtained from its model. |
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| 37 | boolean selected = abstractButton.getModel().isSelected(); |
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| 38 | System.out.println("Action - selected=" + selected + "\n"); |
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| 39 | if (selected) |
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| 40 | { |
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| 41 | toggleButton.setText("Click again to toggle Off"); |
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| 42 | } |
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| 43 | else |
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| 44 | { |
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| 45 | toggleButton.setText("Click me to toggle On"); |
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| 46 | } |
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| 47 | } |
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| 48 | }; |
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| 49 | toggleButton.addActionListener(actionListener); |
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| 50 | Container contentPane = frame.getContentPane(); |
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| 51 | contentPane.add(toggleButton, BorderLayout.NORTH); |
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| 52 | |
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| 53 | frame.setSize(300, 75); |
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| 54 | frame.setVisible(true); |
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| 55 | } |
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| 56 | } |
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