Example usage for java.awt.event InputEvent ALT_DOWN_MASK

List of usage examples for java.awt.event InputEvent ALT_DOWN_MASK

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Introduction

In this page you can find the example usage for java.awt.event InputEvent ALT_DOWN_MASK.

Prototype

int ALT_DOWN_MASK

To view the source code for java.awt.event InputEvent ALT_DOWN_MASK.

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Document

The Alt key extended modifier constant.

Usage

From source file:Main.java

public static void main(String args[]) {
    JPanel JMainPanel = new JPanel(new BorderLayout());
    JPanel jp = new JPanel();
    JComboBox combo = new JComboBox(new String[] { "Item1", "Item2", "Item3" });
    JPanel jImage = new JPanel();
    JFrame jf = new JFrame();

    jp.add(combo);//from   www . j av a  2  s . c  o m
    JMainPanel.add(jp, BorderLayout.WEST);
    JMainPanel.add(jImage, BorderLayout.CENTER);
    jp.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW)
            .put(KeyStroke.getKeyStroke(KeyEvent.VK_P, InputEvent.ALT_DOWN_MASK), "screenshot");
    jp.getActionMap().put("screenshot", new AbstractAction() {
        @Override
        public void actionPerformed(ActionEvent arg0) {
            final BufferedImage bf = new BufferedImage(400, 400, BufferedImage.TYPE_INT_RGB);
            javax.swing.SwingUtilities.invokeLater(new Runnable() {
                @Override
                public void run() {
                    jf.getRootPane().paint(bf.getGraphics());
                    jImage.getGraphics().drawImage(bf, 0, 0, jImage);
                }
            });
        }
    });
    jf.getContentPane().add(JMainPanel);
    jf.setSize(500, 500);
    jf.setVisible(true);
}

From source file:Main.java

public static KeyStroke getAltKeyStroke(final int keyCode) {
    return KeyStroke.getKeyStroke(keyCode, InputEvent.ALT_DOWN_MASK);
}

From source file:Main.java

/** Return true if the Alt button was held when 'e' was generated. */
public static boolean altPressed(InputEvent e) {
    return (e.getModifiersEx() & InputEvent.ALT_DOWN_MASK) != 0;
}

From source file:Main.java

static boolean isModifierKeyDown(final InputEvent event) {
    final int modifiersEx = event.getModifiersEx();
    final int flag = modifiersEx & (InputEvent.SHIFT_DOWN_MASK | InputEvent.ALT_DOWN_MASK
            | InputEvent.ALT_GRAPH_DOWN_MASK | InputEvent.CTRL_DOWN_MASK | InputEvent.META_DOWN_MASK);
    return flag != 0;
}

From source file:Main.java

static boolean isAltDown(final InputEvent event) {
    final int modifiersEx = event.getModifiersEx();
    final int flag = modifiersEx & InputEvent.ALT_DOWN_MASK;
    return flag != 0;
}

From source file:Main.java

/**
 * Serializes a Keystrike to a String.//from   w w  w  .  jav a  2  s  .  c  o m
 * It can then be fed into KeyStroke.getKeyStroke(String).
 *
 * See: http://www.exampledepot.com/egs/javax.swing/Key2Str.html
 */
public static String keyStroke2String(KeyStroke key) {
    StringBuffer s = new StringBuffer(50);
    int m = key.getModifiers();

    if ((m & (InputEvent.SHIFT_DOWN_MASK | InputEvent.SHIFT_MASK)) != 0) {
        s.append("shift ");
    }
    if ((m & (InputEvent.CTRL_DOWN_MASK | InputEvent.CTRL_MASK)) != 0) {
        s.append("ctrl ");
    }
    if ((m & (InputEvent.META_DOWN_MASK | InputEvent.META_MASK)) != 0) {
        s.append("meta ");
    }
    if ((m & (InputEvent.ALT_DOWN_MASK | InputEvent.ALT_MASK)) != 0) {
        s.append("alt ");
    }
    if ((m & (InputEvent.BUTTON1_DOWN_MASK | InputEvent.BUTTON1_MASK)) != 0) {
        s.append("button1 ");
    }
    if ((m & (InputEvent.BUTTON2_DOWN_MASK | InputEvent.BUTTON2_MASK)) != 0) {
        s.append("button2 ");
    }
    if ((m & (InputEvent.BUTTON3_DOWN_MASK | InputEvent.BUTTON3_MASK)) != 0) {
        s.append("button3 ");
    }

    switch (key.getKeyEventType()) {
    case KeyEvent.KEY_TYPED:
        if (key.getKeyChar() == Character.MAX_VALUE) {
            s.append("unknown-typed-key ");
            break;
        }
        s.append("typed ").append(key.getKeyChar()).append(" ");
        break;
    case KeyEvent.KEY_PRESSED:
        s.append("pressed ").append(getKeyText(key.getKeyCode())).append(" ");
        break;
    case KeyEvent.KEY_RELEASED:
        s.append("released ").append(getKeyText(key.getKeyCode())).append(" ");
        break;
    default:
        s.append("unknown-event-type ");
        break;
    }

    return s.toString();
}

From source file:KeystrokeUtil.java

public static String keyStroke2String(KeyStroke key) {
    if (key == null)
        return "";
    StringBuilder s = new StringBuilder(50);
    int m = key.getModifiers();

    if ((m & (InputEvent.CTRL_DOWN_MASK | InputEvent.CTRL_MASK)) != 0) {
        s.append("Ctrl+");
    }/*from  w w w  . j a v  a  2 s  .  c o m*/
    if ((m & (InputEvent.META_DOWN_MASK | InputEvent.META_MASK)) != 0) {
        s.append("Meta+");
    }
    if ((m & (InputEvent.ALT_DOWN_MASK | InputEvent.ALT_MASK)) != 0) {
        s.append("Alt+");
    }
    if ((m & (InputEvent.SHIFT_DOWN_MASK | InputEvent.SHIFT_MASK)) != 0) {
        s.append("Shift+");
    }
    if ((m & (InputEvent.BUTTON1_DOWN_MASK | InputEvent.BUTTON1_MASK)) != 0) {
        s.append("Button1+");
    }
    if ((m & (InputEvent.BUTTON2_DOWN_MASK | InputEvent.BUTTON2_MASK)) != 0) {
        s.append("Button2+");
    }
    if ((m & (InputEvent.BUTTON3_DOWN_MASK | InputEvent.BUTTON3_MASK)) != 0) {
        s.append("Button3+");
    }

    switch (key.getKeyEventType()) {
    case KeyEvent.KEY_TYPED:
        s.append(key.getKeyChar() + " ");
        break;
    case KeyEvent.KEY_PRESSED:
    case KeyEvent.KEY_RELEASED:
        s.append(getKeyText(key.getKeyCode()) + " ");
        break;
    default:
        s.append("unknown-event-type ");
        break;
    }

    return s.toString();
}

From source file:Main.java

static void keyStroke2String(KeyStroke key) {
    int m = key.getModifiers();

    if ((m & (InputEvent.SHIFT_DOWN_MASK | InputEvent.SHIFT_MASK)) != 0) {
        System.out.println("shift ");
    }//ww w  .j  a va 2 s.  c  o  m
    if ((m & (InputEvent.CTRL_DOWN_MASK | InputEvent.CTRL_MASK)) != 0) {
        System.out.println("ctrl ");
    }
    if ((m & (InputEvent.META_DOWN_MASK | InputEvent.META_MASK)) != 0) {
        System.out.println("meta ");
    }
    if ((m & (InputEvent.ALT_DOWN_MASK | InputEvent.ALT_MASK)) != 0) {
        System.out.println("alt ");
    }
    if ((m & (InputEvent.BUTTON1_DOWN_MASK | InputEvent.BUTTON1_MASK)) != 0) {
        System.out.println("button1 ");
    }
    if ((m & (InputEvent.BUTTON2_DOWN_MASK | InputEvent.BUTTON2_MASK)) != 0) {
        System.out.println("button2 ");
    }
    if ((m & (InputEvent.BUTTON3_DOWN_MASK | InputEvent.BUTTON3_MASK)) != 0) {
        System.out.println("button3 ");
    }
    switch (key.getKeyEventType()) {
    case KeyEvent.KEY_TYPED:
        System.out.println("typed ");
        System.out.println(key.getKeyChar() + " ");
        break;
    case KeyEvent.KEY_PRESSED:
        System.out.println("pressed ");
        System.out.println(getKeyText(key.getKeyCode()) + " ");
        break;
    case KeyEvent.KEY_RELEASED:
        System.out.println("released ");
        System.out.println(getKeyText(key.getKeyCode()) + " ");
        break;
    default:
        System.out.println("unknown-event-type ");
        break;
    }
}

From source file:Main.java

static void keyStroke2String(KeyStroke key) {
    int m = key.getModifiers();

    if ((m & (InputEvent.SHIFT_DOWN_MASK | InputEvent.SHIFT_MASK)) != 0) {
        System.out.println("shift ");
    }/*ww  w .  ja v  a  2 s.c  o  m*/
    if ((m & (InputEvent.CTRL_DOWN_MASK | InputEvent.CTRL_MASK)) != 0) {
        System.out.println("ctrl ");
    }
    if ((m & (InputEvent.META_DOWN_MASK | InputEvent.META_MASK)) != 0) {
        System.out.println("meta ");
    }
    if ((m & (InputEvent.ALT_DOWN_MASK | InputEvent.ALT_MASK)) != 0) {
        System.out.println("alt ");
    }
    if ((m & (InputEvent.BUTTON1_DOWN_MASK | InputEvent.BUTTON1_MASK)) != 0) {
        System.out.println("button1 ");
    }
    if ((m & (InputEvent.BUTTON2_DOWN_MASK | InputEvent.BUTTON2_MASK)) != 0) {
        System.out.println("button2 ");
    }
    if ((m & (InputEvent.BUTTON3_DOWN_MASK | InputEvent.BUTTON3_MASK)) != 0) {
        System.out.println("button3 ");
    }

    switch (key.getKeyEventType()) {
    case KeyEvent.KEY_TYPED:
        System.out.println("typed ");
        System.out.println(key.getKeyChar() + " ");
        break;
    case KeyEvent.KEY_PRESSED:
        System.out.println("pressed ");
        System.out.println(getKeyText(key.getKeyCode()) + " ");
        break;
    case KeyEvent.KEY_RELEASED:
        System.out.println("released ");
        System.out.println(getKeyText(key.getKeyCode()) + " ");
        break;
    default:
        System.out.println("unknown-event-type ");
        break;
    }
}

From source file:SWTUtils.java

/**
 * Creates an AWT <code>MouseEvent</code> from a swt event.
 * This method helps passing SWT mouse event to awt components.
 * @param event The swt event.//  w w  w  .  jav a 2 s.  co  m
 * @return A AWT mouse event based on the given SWT event.
 */
public static MouseEvent toAwtMouseEvent(org.eclipse.swt.events.MouseEvent event) {
    int button = MouseEvent.NOBUTTON;
    switch (event.button) {
    case 1:
        button = MouseEvent.BUTTON1;
        break;
    case 2:
        button = MouseEvent.BUTTON2;
        break;
    case 3:
        button = MouseEvent.BUTTON3;
        break;
    }
    int modifiers = 0;
    if ((event.stateMask & SWT.CTRL) != 0) {
        modifiers |= InputEvent.CTRL_DOWN_MASK;
    }
    if ((event.stateMask & SWT.SHIFT) != 0) {
        modifiers |= InputEvent.SHIFT_DOWN_MASK;
    }
    if ((event.stateMask & SWT.ALT) != 0) {
        modifiers |= InputEvent.ALT_DOWN_MASK;
    }
    MouseEvent awtMouseEvent = new MouseEvent(DUMMY_PANEL, event.hashCode(), event.time, modifiers, event.x,
            event.y, 1, false, button);
    return awtMouseEvent;
}