Example usage for java.awt.event KeyEvent getID

Introduction

In this page you can find the example usage for java.awt.event KeyEvent getID.

Prototype

public int getID() 

Source Link

Document

Returns the event type.

Usage

From source file:Main.java

public static void main(String[] argv) throws Exception {

    KeyboardFocusManager.getCurrentKeyboardFocusManager().addKeyEventDispatcher(new KeyEventDispatcher() {
        public boolean dispatchKeyEvent(KeyEvent e) {
            if (e.getID() == KeyEvent.KEY_TYPED) {
                e.setKeyChar('a');
            }/*  ww w  .  j  av a 2 s  .c o  m*/
            boolean discardEvent = false;
            return discardEvent;
        }
    });
}

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From source file:Main.java

public static void main(String[] args) {
    JFrame aWindow = new JFrame();

    aWindow.setBounds(50, 100, 300, 300);
    aWindow.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

    JTextField typingArea = new JTextField(20);
    typingArea.addKeyListener(new KeyListener() {
        /** Handle the key typed event from the text field. */
        public void keyTyped(KeyEvent e) {
            displayInfo(e, "KEY TYPED: ");
        }/* www  . j  a va2 s  .  c om*/

        /** Handle the key pressed event from the text field. */
        public void keyPressed(KeyEvent e) {
            displayInfo(e, "KEY PRESSED: ");
        }

        /** Handle the key released event from the text field. */
        public void keyReleased(KeyEvent e) {
            displayInfo(e, "KEY RELEASED: ");
        }

        protected void displayInfo(KeyEvent e, String s) {
            String keyString, modString, tmpString, actionString, locationString;
            int id = e.getID();
            if (id == KeyEvent.KEY_TYPED) {
                char c = e.getKeyChar();
                keyString = "key character = '" + c + "'";
            } else {
                int keyCode = e.getKeyCode();
                keyString = "key code = " + keyCode + " (" + KeyEvent.getKeyText(keyCode) + ")";
            }

            int modifiers = e.getModifiersEx();
            modString = "modifiers = " + modifiers;
            tmpString = KeyEvent.getModifiersExText(modifiers);
            if (tmpString.length() > 0) {
                modString += " (" + tmpString + ")";
            } else {
                modString += " (no modifiers)";
            }

            actionString = "action key? ";
            if (e.isActionKey()) {
                actionString += "YES";
            } else {
                actionString += "NO";
            }

            locationString = "key location: ";
            int location = e.getKeyLocation();
            if (location == KeyEvent.KEY_LOCATION_STANDARD) {
                locationString += "standard";
            } else if (location == KeyEvent.KEY_LOCATION_LEFT) {
                locationString += "left";
            } else if (location == KeyEvent.KEY_LOCATION_RIGHT) {
                locationString += "right";
            } else if (location == KeyEvent.KEY_LOCATION_NUMPAD) {
                locationString += "numpad";
            } else { // (location == KeyEvent.KEY_LOCATION_UNKNOWN)
                locationString += "unknown";
            }

            System.out.println(keyString);
            System.out.println(modString);
            System.out.println(actionString);
            System.out.println(locationString);
        }

    });
    aWindow.add(typingArea);
    aWindow.setVisible(true);
}

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From source file:Main.java

private void displayInfo(KeyEvent e, String keyStatus) {
    int id = e.getID();
    String keyString;/*from   w w  w .  j av  a 2s .  co  m*/

    int modifiersEx = e.getModifiersEx();
    String modString = "extended modifiers = " + modifiersEx;
    String tmpString = KeyEvent.getModifiersExText(modifiersEx);
    if (tmpString.length() > 0) {
        modString += " (" + tmpString + ")";
    } else {
        modString += " (no extended modifiers)";
    }
    String actionString = "action key? ";
    if (e.isActionKey()) {
        actionString += "YES";
    } else {
        actionString += "NO";
    }
    System.out.println(keyStatus + "\n" + modString + "\n" + actionString + "\n");
}

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From source file:PassiveTextField.java

public void processComponentKeyEvent(KeyEvent evt) {
    switch (evt.getID()) {
    case KeyEvent.KEY_PRESSED:
    case KeyEvent.KEY_RELEASED:
        if (evt.getKeyCode() == KeyEvent.VK_ENTER) {
            return;
        }/*from www. j a  v a2 s.com*/
        break;

    case KeyEvent.KEY_TYPED:
        if (evt.getKeyChar() == '\r') {
            return;
        }
        break;
    }

    super.processComponentKeyEvent(evt);
}

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From source file:Main.java

private void displayInfo(KeyEvent e, String keyStatus) {
    int id = e.getID();
    String keyString;//  w  w  w.  j a  v  a2  s .  co  m
    if (id == KeyEvent.KEY_TYPED) {
        char c = e.getKeyChar();
        keyString = "key character = '" + c + "'";
    } else {
        int keyCode = e.getKeyCode();
        keyString = "key code = " + keyCode + " (" + KeyEvent.getKeyText(keyCode) + ")";
    }

    int modifiersEx = e.getModifiersEx();
    String modString = "extended modifiers = " + modifiersEx;
    String tmpString = KeyEvent.getModifiersExText(modifiersEx);
    if (tmpString.length() > 0) {
        modString += " (" + tmpString + ")";
    } else {
        modString += " (no extended modifiers)";
    }

    String actionString = "action key? ";
    if (e.isActionKey()) {
        actionString += "YES";
    } else {
        actionString += "NO";
    }

    String locationString = "key location: ";
    int location = e.getKeyLocation();
    if (location == KeyEvent.KEY_LOCATION_STANDARD) {
        locationString += "standard";
    } else if (location == KeyEvent.KEY_LOCATION_LEFT) {
        locationString += "left";
    } else if (location == KeyEvent.KEY_LOCATION_RIGHT) {
        locationString += "right";
    } else if (location == KeyEvent.KEY_LOCATION_NUMPAD) {
        locationString += "numpad";
    } else { // (location == KeyEvent.KEY_LOCATION_UNKNOWN)
        locationString += "unknown";
    }

    displayArea.append(keyStatus + newline + "    " + keyString + newline + "    " + modString + newline
            + "    " + actionString + newline + "    " + locationString + newline);
    displayArea.setCaretPosition(displayArea.getDocument().getLength());
}

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From source file:Main.java

private void displayInfo(KeyEvent e, String keyStatus) {
    int id = e.getID();
    String keyString;//w  ww .j a v  a2s. co m
    if (id == KeyEvent.KEY_PRESSED) {
        char c = e.getKeyChar();
        keyString = "key character = '" + c + "'";
    } else {
        int keyCode = e.getKeyCode();
        keyString = "key code = " + keyCode + " (" + KeyEvent.getKeyText(keyCode) + ")";
    }

    int modifiersEx = e.getModifiersEx();
    String modString = "extended modifiers = " + modifiersEx;
    String tmpString = KeyEvent.getModifiersExText(modifiersEx);
    if (tmpString.length() > 0) {
        modString += " (" + tmpString + ")";
    } else {
        modString += " (no extended modifiers)";
    }

    String actionString = "action key? ";
    if (e.isActionKey()) {
        actionString += "YES";
    } else {
        actionString += "NO";
    }

    String locationString = "key location: ";
    int location = e.getKeyLocation();
    if (location == KeyEvent.KEY_LOCATION_STANDARD) {
        locationString += "standard";
    } else if (location == KeyEvent.KEY_LOCATION_LEFT) {
        locationString += "left";
    } else if (location == KeyEvent.KEY_LOCATION_RIGHT) {
        locationString += "right";
    } else if (location == KeyEvent.KEY_LOCATION_NUMPAD) {
        locationString += "numpad";
    } else { // (location == KeyEvent.KEY_LOCATION_UNKNOWN)
        locationString += "unknown";
    }

    displayArea.append(keyStatus + newline + "    " + keyString + newline + "    " + modString + newline
            + "    " + actionString + newline + "    " + locationString + newline);
    displayArea.setCaretPosition(displayArea.getDocument().getLength());
}

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From source file:Main.java

private void displayInfo(KeyEvent e, String keyStatus) {
    int id = e.getID();
    String keyString;//from   w ww  .  j a v  a  2  s. co  m
    if (id == KeyEvent.KEY_RELEASED) {
        char c = e.getKeyChar();
        keyString = "key character = '" + c + "'";
    } else {
        int keyCode = e.getKeyCode();
        keyString = "key code = " + keyCode + " (" + KeyEvent.getKeyText(keyCode) + ")";
    }

    int modifiersEx = e.getModifiersEx();
    String modString = "extended modifiers = " + modifiersEx;
    String tmpString = KeyEvent.getModifiersExText(modifiersEx);
    if (tmpString.length() > 0) {
        modString += " (" + tmpString + ")";
    } else {
        modString += " (no extended modifiers)";
    }

    String actionString = "action key? ";
    if (e.isActionKey()) {
        actionString += "YES";
    } else {
        actionString += "NO";
    }

    String locationString = "key location: ";
    int location = e.getKeyLocation();
    if (location == KeyEvent.KEY_LOCATION_STANDARD) {
        locationString += "standard";
    } else if (location == KeyEvent.KEY_LOCATION_LEFT) {
        locationString += "left";
    } else if (location == KeyEvent.KEY_LOCATION_RIGHT) {
        locationString += "right";
    } else if (location == KeyEvent.KEY_LOCATION_NUMPAD) {
        locationString += "numpad";
    } else { // (location == KeyEvent.KEY_LOCATION_UNKNOWN)
        locationString += "unknown";
    }

    displayArea.append(keyStatus + newline + "    " + keyString + newline + "    " + modString + newline
            + "    " + actionString + newline + "    " + locationString + newline);
    displayArea.setCaretPosition(displayArea.getDocument().getLength());
}

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From source file:com.willwinder.universalgcodesender.uielements.components.CommandTextArea.java

/**
 * The up/down keyboard events cycle through previous commands.
 *///from w  w  w  .  ja  v  a 2s . co m
@Override
public boolean dispatchKeyEvent(KeyEvent e) {
    if (e.getID() == KeyEvent.KEY_PRESSED && commandHistory.size() > 0 && (this.hasFocus() || focusNotNeeded)
            && isArrowKey(e)) {
        boolean pressed = false;

        if (e.getKeyCode() == KeyEvent.VK_UP) {
            pressed = true;
            commandNum++;
        } else if (e.getKeyCode() == KeyEvent.VK_DOWN) {
            pressed = true;
            commandNum--;
        }

        if (pressed) {
            if (commandNum < 0) {
                commandNum = -1;
                setText("");
                java.awt.Toolkit.getDefaultToolkit().beep();
                return true;
            } else if (commandNum > (commandHistory.size() - 1)) {
                commandNum = commandHistory.size() - 1;
                java.awt.Toolkit.getDefaultToolkit().beep();
            }

            // Get index from end.
            int index = commandHistory.size() - 1 - commandNum;
            String text = this.commandHistory.get(index);
            setText(text);
        }

        return true;
    }
    return false;
}

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From source file:Main.java

private void displayInfo(KeyEvent e, String keyStatus) {

    // You should only rely on the key char if the event
    // is a key typed event.
    int id = e.getID();
    String keyString;//from w  ww.jav  a 2 s .  com
    if (id == KeyEvent.KEY_TYPED) {
        char c = e.getKeyChar();
        keyString = "key character = '" + c + "'";
    } else {
        int keyCode = e.getKeyCode();
        keyString = "key code = " + keyCode + " (" + KeyEvent.getKeyText(keyCode) + ")";
    }

    int modifiersEx = e.getModifiersEx();
    String modString = "extended modifiers = " + modifiersEx;
    String tmpString = KeyEvent.getModifiersExText(modifiersEx);
    if (tmpString.length() > 0) {
        modString += " (" + tmpString + ")";
    } else {
        modString += " (no extended modifiers)";
    }

    String actionString = "action key? ";
    if (e.isActionKey()) {
        actionString += "YES";
    } else {
        actionString += "NO";
    }

    String locationString = "key location: ";
    int location = e.getKeyLocation();
    if (location == KeyEvent.KEY_LOCATION_STANDARD) {
        locationString += "standard";
    } else if (location == KeyEvent.KEY_LOCATION_LEFT) {
        locationString += "left";
    } else if (location == KeyEvent.KEY_LOCATION_RIGHT) {
        locationString += "right";
    } else if (location == KeyEvent.KEY_LOCATION_NUMPAD) {
        locationString += "numpad";
    } else { // (location == KeyEvent.KEY_LOCATION_UNKNOWN)
        locationString += "unknown";
    }

    displayArea.append(keyStatus + newline + "    " + keyString + newline + "    " + modString + newline
            + "    " + actionString + newline + "    " + locationString + newline);
    displayArea.setCaretPosition(displayArea.getDocument().getLength());
}

---

From source file:Main.java

private void displayInfo(KeyEvent e, String keyStatus) {

    // You should only rely on the key char if the event
    // is a key typed event.
    int id = e.getID();
    String keyString;/*from   w  w w  .  j  ava  2  s  . com*/
    if (id == KeyEvent.KEY_TYPED) {
        char c = e.getKeyChar();
        keyString = "key character = '" + c + "'";
    } else {
        int keyCode = e.getKeyCode();
        keyString = "key code = " + keyCode + " (" + KeyEvent.getKeyText(keyCode) + ")";
    }

    int modifiersEx = e.getModifiersEx();
    String modString = "extended modifiers = " + modifiersEx;
    String tmpString = KeyEvent.getModifiersExText(modifiersEx);
    System.out.println(e.isAltGraphDown());

    if (tmpString.length() > 0) {
        modString += " (" + tmpString + ")";
    } else {
        modString += " (no extended modifiers)";
    }

    String actionString = "action key? ";
    if (e.isActionKey()) {
        actionString += "YES";
    } else {
        actionString += "NO";
    }

    String locationString = "key location: ";
    int location = e.getKeyLocation();
    if (location == KeyEvent.KEY_LOCATION_STANDARD) {
        locationString += "standard";
    } else if (location == KeyEvent.KEY_LOCATION_LEFT) {
        locationString += "left";
    } else if (location == KeyEvent.KEY_LOCATION_RIGHT) {
        locationString += "right";
    } else if (location == KeyEvent.KEY_LOCATION_NUMPAD) {
        locationString += "numpad";
    } else { // (location == KeyEvent.KEY_LOCATION_UNKNOWN)
        locationString += "unknown";
    }

    displayArea.append(keyStatus + newline + "    " + keyString + newline + "    " + modString + newline
            + "    " + actionString + newline + "    " + locationString + newline);
    displayArea.setCaretPosition(displayArea.getDocument().getLength());
}

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