Example usage for java.awt.event ComponentEvent getComponent

Introduction

In this page you can find the example usage for java.awt.event ComponentEvent getComponent.

Prototype

public Component getComponent() 

Source Link

Document

Returns the originator of the event.

Usage

From source file:Main.java

public static void main(String[] args) {
    JPanel panel = new JPanel() {
        @Override/*  w w  w .  j  a  v  a  2s  .  co  m*/
        public Dimension getPreferredSize() {
            return new Dimension(200, 200);
        }
    };
    panel.addComponentListener(new ComponentAdapter() {
        @Override
        public void componentResized(ComponentEvent e) {
            System.out.println("Resized to " + e.getComponent().getSize());
        }

        @Override
        public void componentMoved(ComponentEvent e) {
            System.out.println("Moved to " + e.getComponent().getLocation());
        }
    });
    JTabbedPane tabbedPane = new JTabbedPane();
    tabbedPane.addTab("test", panel);
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setLayout(new BorderLayout());
    frame.add(tabbedPane);
    frame.pack();

    frame.setVisible(true);
}

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From source file:UsingComponentListener.java

public static void main(String[] a) {
    JFrame frame = new JFrame();
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JCheckBox checkbox = new JCheckBox("Label visible", true);
    checkbox.addComponentListener(new ComponentListener() {
        public void componentHidden(ComponentEvent e) {
            System.out.println("componentHidden event from " + e.getComponent().getClass().getName());
        }/*from  w  w w  .ja va 2 s  .c  o m*/

        public void componentMoved(ComponentEvent e) {
            Component c = e.getComponent();
            System.out.println("componentMoved event from " + c.getClass().getName() + "; new location: "
                    + c.getLocation().x + ", " + c.getLocation().y);
        }

        public void componentResized(ComponentEvent e) {
            Component c = e.getComponent();
            System.out.println("componentResized event from " + c.getClass().getName() + "; new size: "
                    + c.getSize().width + ", " + c.getSize().height);
        }

        public void componentShown(ComponentEvent e) {
            System.out.println("componentShown event from " + e.getComponent().getClass().getName());
        }

    });

    frame.add(checkbox, "North");

    frame.setSize(300, 200);
    frame.setVisible(true);
}

---

From source file:Main.java

public static void main(String args[]) {
    JFrame frame = new JFrame();
    Container contentPane = frame.getContentPane();

    ComponentListener comp = new ComponentListener() {
        public void componentHidden(ComponentEvent e) {
            dump("Hidden", e);
        }/*from   w w  w .ja va2  s. com*/

        public void componentMoved(ComponentEvent e) {
            dump("Moved", e);
        }

        public void componentResized(ComponentEvent e) {
            dump("Resized", e);
        }

        public void componentShown(ComponentEvent e) {
            dump("Shown", e);
        }

        private void dump(String type, ComponentEvent e) {
            System.out.println(e.getComponent().getName() + " : " + type);
        }
    };

    JButton left = new JButton("Left");
    left.setName("Left");
    left.addComponentListener(comp);

    final JButton right = new JButton("Right");
    right.setName("Right");
    right.addComponentListener(comp);

    ActionListener action = new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            right.setVisible(!right.isVisible());
        }
    };
    left.addActionListener(action);

    JSplitPane pane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, true, left, right);

    contentPane.add(pane, BorderLayout.CENTER);

    frame.setSize(300, 200);
    frame.show();
}

---

From source file:com.willwinder.universalgcodesender.ExperimentalWindow.java

/**
 * @param args the command line arguments
 *///  w  w  w .j  a va2  s .c  om
public static void main(String args[]) {

    /* Set the Nimbus look and feel */
    //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
    /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
     * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html 
     */
    try {
        for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
            if ("Nimbus".equals(info.getName())) {
                javax.swing.UIManager.setLookAndFeel(info.getClassName());
                break;
            }
        }
    } catch (ClassNotFoundException ex) {
        java.util.logging.Logger.getLogger(ExperimentalWindow.class.getName())
                .log(java.util.logging.Level.SEVERE, null, ex);
    } catch (InstantiationException ex) {
        java.util.logging.Logger.getLogger(ExperimentalWindow.class.getName())
                .log(java.util.logging.Level.SEVERE, null, ex);
    } catch (IllegalAccessException ex) {
        java.util.logging.Logger.getLogger(ExperimentalWindow.class.getName())
                .log(java.util.logging.Level.SEVERE, null, ex);
    } catch (javax.swing.UnsupportedLookAndFeelException ex) {
        java.util.logging.Logger.getLogger(ExperimentalWindow.class.getName())
                .log(java.util.logging.Level.SEVERE, null, ex);
    }
    //</editor-fold>

    // Fix look and feel to use CMD+C/X/V/A instead of CTRL
    if (SystemUtils.IS_OS_MAC) {
        Collection<InputMap> ims = new ArrayList<>();
        ims.add((InputMap) UIManager.get("TextField.focusInputMap"));
        ims.add((InputMap) UIManager.get("TextArea.focusInputMap"));
        ims.add((InputMap) UIManager.get("EditorPane.focusInputMap"));
        ims.add((InputMap) UIManager.get("FormattedTextField.focusInputMap"));
        ims.add((InputMap) UIManager.get("PasswordField.focusInputMap"));
        ims.add((InputMap) UIManager.get("TextPane.focusInputMap"));

        int c = KeyEvent.VK_C;
        int v = KeyEvent.VK_V;
        int x = KeyEvent.VK_X;
        int a = KeyEvent.VK_A;
        int meta = Toolkit.getDefaultToolkit().getMenuShortcutKeyMask();

        for (InputMap im : ims) {
            im.put(KeyStroke.getKeyStroke(c, meta), DefaultEditorKit.copyAction);
            im.put(KeyStroke.getKeyStroke(v, meta), DefaultEditorKit.pasteAction);
            im.put(KeyStroke.getKeyStroke(x, meta), DefaultEditorKit.cutAction);
            im.put(KeyStroke.getKeyStroke(a, meta), DefaultEditorKit.selectAllAction);
        }
    }

    /* Create the form */
    //        GUIBackend backend = new GUIBackend();
    final ExperimentalWindow mw = new ExperimentalWindow();

    /* Apply the settings to the ExperimentalWindow bofore showing it */

    mw.setSize(mw.backend.getSettings().getMainWindowSettings().width,
            mw.backend.getSettings().getMainWindowSettings().height);
    mw.setLocation(mw.backend.getSettings().getMainWindowSettings().xLocation,
            mw.backend.getSettings().getMainWindowSettings().yLocation);

    mw.addComponentListener(new ComponentListener() {
        @Override
        public void componentResized(ComponentEvent ce) {
            mw.backend.getSettings().getMainWindowSettings().height = ce.getComponent().getSize().height;
            mw.backend.getSettings().getMainWindowSettings().width = ce.getComponent().getSize().width;
        }

        @Override
        public void componentMoved(ComponentEvent ce) {
            mw.backend.getSettings().getMainWindowSettings().xLocation = ce.getComponent().getLocation().x;
            mw.backend.getSettings().getMainWindowSettings().yLocation = ce.getComponent().getLocation().y;
        }

        @Override
        public void componentShown(ComponentEvent ce) {
        }

        @Override
        public void componentHidden(ComponentEvent ce) {
        }
    });

    /* Display the form */
    java.awt.EventQueue.invokeLater(new Runnable() {

        @Override
        public void run() {
            mw.setVisible(true);
        }
    });

    Runtime.getRuntime().addShutdownHook(new Thread() {
        @Override
        public void run() {
            mw.connectionPanel.saveSettings();
            mw.commandPanel.saveSettings();

            if (mw.pendantUI != null) {
                mw.pendantUI.stop();
            }
        }
    });
}

---

From source file:com.willwinder.universalgcodesender.MainWindow.java

/**
 * @param args the command line arguments
 *//*  w  w w  .  java2 s  .c  o m*/
public static void main(String args[]) {

    /* Set the Nimbus look and feel */
    //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
    /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
     * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html 
     */
    try {
        for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
            if ("Nimbus".equals(info.getName())) {
                javax.swing.UIManager.setLookAndFeel(info.getClassName());
                break;
            }
        }
    } catch (ClassNotFoundException ex) {
        java.util.logging.Logger.getLogger(MainWindow.class.getName()).log(java.util.logging.Level.SEVERE, null,
                ex);
    } catch (InstantiationException ex) {
        java.util.logging.Logger.getLogger(MainWindow.class.getName()).log(java.util.logging.Level.SEVERE, null,
                ex);
    } catch (IllegalAccessException ex) {
        java.util.logging.Logger.getLogger(MainWindow.class.getName()).log(java.util.logging.Level.SEVERE, null,
                ex);
    } catch (javax.swing.UnsupportedLookAndFeelException ex) {
        java.util.logging.Logger.getLogger(MainWindow.class.getName()).log(java.util.logging.Level.SEVERE, null,
                ex);
    }
    //</editor-fold>

    // Fix look and feel to use CMD+C/X/V/A instead of CTRL
    if (SystemUtils.IS_OS_MAC) {
        Collection<InputMap> ims = new ArrayList<>();
        ims.add((InputMap) UIManager.get("TextField.focusInputMap"));
        ims.add((InputMap) UIManager.get("TextArea.focusInputMap"));
        ims.add((InputMap) UIManager.get("EditorPane.focusInputMap"));
        ims.add((InputMap) UIManager.get("FormattedTextField.focusInputMap"));
        ims.add((InputMap) UIManager.get("PasswordField.focusInputMap"));
        ims.add((InputMap) UIManager.get("TextPane.focusInputMap"));

        int c = KeyEvent.VK_C;
        int v = KeyEvent.VK_V;
        int x = KeyEvent.VK_X;
        int a = KeyEvent.VK_A;
        int meta = Toolkit.getDefaultToolkit().getMenuShortcutKeyMask();

        for (InputMap im : ims) {
            im.put(KeyStroke.getKeyStroke(c, meta), DefaultEditorKit.copyAction);
            im.put(KeyStroke.getKeyStroke(v, meta), DefaultEditorKit.pasteAction);
            im.put(KeyStroke.getKeyStroke(x, meta), DefaultEditorKit.cutAction);
            im.put(KeyStroke.getKeyStroke(a, meta), DefaultEditorKit.selectAllAction);
        }
    }

    /* Create the form */
    GUIBackend backend = new GUIBackend();
    final MainWindow mw = new MainWindow(backend);

    /* Apply the settings to the MainWindow bofore showing it */
    mw.arrowMovementEnabled.setSelected(mw.settings.isManualModeEnabled());
    mw.stepSizeSpinner.setValue(mw.settings.getManualModeStepSize());
    boolean unitsAreMM = mw.settings.getDefaultUnits().equals("mm");
    mw.mmRadioButton.setSelected(unitsAreMM);
    mw.inchRadioButton.setSelected(!unitsAreMM);
    mw.fileChooser = new JFileChooser(mw.settings.getLastOpenedFilename());
    mw.commPortComboBox.setSelectedItem(mw.settings.getPort());
    mw.baudrateSelectionComboBox.setSelectedItem(mw.settings.getPortRate());
    mw.scrollWindowCheckBox.setSelected(mw.settings.isScrollWindowEnabled());
    mw.showVerboseOutputCheckBox.setSelected(mw.settings.isVerboseOutputEnabled());
    mw.showCommandTableCheckBox.setSelected(mw.settings.isCommandTableEnabled());
    mw.showCommandTableCheckBoxActionPerformed(null);
    mw.firmwareComboBox.setSelectedItem(mw.settings.getFirmwareVersion());

    mw.setSize(mw.settings.getMainWindowSettings().width, mw.settings.getMainWindowSettings().height);
    mw.setLocation(mw.settings.getMainWindowSettings().xLocation,
            mw.settings.getMainWindowSettings().yLocation);

    mw.addComponentListener(new ComponentListener() {
        @Override
        public void componentResized(ComponentEvent ce) {
            mw.settings.getMainWindowSettings().height = ce.getComponent().getSize().height;
            mw.settings.getMainWindowSettings().width = ce.getComponent().getSize().width;
        }

        @Override
        public void componentMoved(ComponentEvent ce) {
            mw.settings.getMainWindowSettings().xLocation = ce.getComponent().getLocation().x;
            mw.settings.getMainWindowSettings().yLocation = ce.getComponent().getLocation().y;
        }

        @Override
        public void componentShown(ComponentEvent ce) {
        }

        @Override
        public void componentHidden(ComponentEvent ce) {
        }
    });

    /* Display the form */
    java.awt.EventQueue.invokeLater(new Runnable() {

        @Override
        public void run() {
            mw.setVisible(true);
        }
    });

    mw.initFileChooser();

    Runtime.getRuntime().addShutdownHook(new Thread() {
        @Override
        public void run() {
            if (mw.fileChooser.getSelectedFile() != null) {
                mw.settings.setLastOpenedFilename(mw.fileChooser.getSelectedFile().getAbsolutePath());
            }

            mw.settings.setDefaultUnits(mw.inchRadioButton.isSelected() ? "inch" : "mm");
            mw.settings.setManualModeStepSize(mw.getStepSize());
            mw.settings.setManualModeEnabled(mw.arrowMovementEnabled.isSelected());
            mw.settings.setPort(mw.commPortComboBox.getSelectedItem().toString());
            mw.settings.setPortRate(mw.baudrateSelectionComboBox.getSelectedItem().toString());
            mw.settings.setScrollWindowEnabled(mw.scrollWindowCheckBox.isSelected());
            mw.settings.setVerboseOutputEnabled(mw.showVerboseOutputCheckBox.isSelected());
            mw.settings.setCommandTableEnabled(mw.showCommandTableCheckBox.isSelected());
            mw.settings.setFirmwareVersion(mw.firmwareComboBox.getSelectedItem().toString());
            SettingsFactory.saveSettings(mw.settings);

            if (mw.pendantUI != null) {
                mw.pendantUI.stop();
            }
        }
    });

    // Check command line for a file to open.
    boolean open = false;
    for (String arg : args) {
        if (open) {
            try {
                backend.setGcodeFile(new File(arg));
            } catch (Exception ex) {
                Logger.getLogger(MainWindow.class.getName()).log(Level.SEVERE, null, ex);
                System.exit(1);
            }
        }
        if (arg.equals("--open") || arg.equals("-o")) {
            open = true;
        }
    }
}

---

From source file:Main.java

public static void constrainResize(ComponentEvent componentevent) {
    Component component = componentevent.getComponent();
    Dimension dimension = component.getSize();
    Dimension dimension1 = component.getMinimumSize();
    Dimension dimension2 = new Dimension(dimension);
    boolean flag = false;
    if (dimension.width < dimension1.width) {
        flag = true;//from   w  w  w  . ja va 2 s.  c  o m
        dimension2.width = dimension1.width;
    }
    if (dimension.height < dimension1.height) {
        flag = true;
        dimension2.height = dimension1.height;
    }
    if (flag)
        component.setSize(dimension2);
}

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From source file:MoveAdapter.java

public void componentMoved(ComponentEvent e) {
    int x = e.getComponent().getX();
    int y = e.getComponent().getY();
    System.out.println("x: " + x);
    System.out.println("y: " + y);
}

---

From source file:Main.java

public void eventDispatched(AWTEvent evt) {
    if (evt.getID() == WindowEvent.WINDOW_OPENED) {
        ComponentEvent cev = (ComponentEvent) evt;
        if (cev.getComponent() instanceof JFrame) {
            System.out.println("event: " + evt);
            JFrame frame = (JFrame) cev.getComponent();
            loadSettings(frame);/*from w ww. j  av  a 2 s .c  o  m*/
        }
    }
}

---

From source file:Main.java

public void componentMoved(ComponentEvent evt) {
    Dimension size = Toolkit.getDefaultToolkit().getScreenSize();
    int x = evt.getComponent().getX();
    int y = evt.getComponent().getY();
    if (y < 0) {
        y = 0;/*ww w  . j  a  v  a2 s .c o  m*/
    }
    if (x < 0) {
        x = 0;
    }
    if (x > size.getWidth() - evt.getComponent().getWidth()) {
        x = (int) size.getWidth() - evt.getComponent().getWidth();
    }
    if (y > size.getHeight() - evt.getComponent().getHeight()) {
        y = (int) size.getHeight() - evt.getComponent().getHeight();
    }
    evt.getComponent().setLocation(x, y);
}

---

From source file:Main.java

@Override
public void componentHidden(ComponentEvent e) {
    System.out.println(e.getComponent().getClass().getName() + " --- Hidden");
}

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