Java Code Examples for java.awt.event.KeyEvent#VK_E

@Override
public void keyPressed(KeyEvent e) {
    int keyCode = e.getKeyCode();
    char keyChar = e.getKeyChar();

    switch (state) {
        case 0:
            if (keyCode != KeyEvent.VK_ALT) {
                throw new RuntimeException("Alt is not pressed.");
            }
            state++;
            break;
        case 1:
            if (keyCode != KeyEvent.VK_E) {
                throw new RuntimeException("E is not pressed.");
            }

            state++;
            break;
    }
}
 

public void toggle(KeyEvent e, boolean pressed) {
    if(e.getKeyCode() == KeyEvent.VK_W) up.toggle(pressed);
    if(e.getKeyCode() == KeyEvent.VK_S) down.toggle(pressed);
    if(e.getKeyCode() == KeyEvent.VK_A) left.toggle(pressed);
    if(e.getKeyCode() == KeyEvent.VK_D) right.toggle(pressed);
    if(e.getKeyCode() == KeyEvent.VK_SPACE) attack.toggle(pressed);
    if(e.getKeyCode() == KeyEvent.VK_E) menu.toggle(pressed);
    if(e.getKeyCode() == KeyEvent.VK_ENTER) enter.toggle(pressed);
    if(e.getKeyCode() == KeyEvent.VK_ESCAPE) escape.toggle(pressed);
    if(e.getKeyCode() == KeyEvent.VK_F1) f1.toggle(pressed);
    if(e.getKeyCode() == KeyEvent.VK_SHIFT) shift.toggle(pressed);
}
 

@Override
public void keyPressed(KeyEvent e) {
    synchronized (keyPressObj) {
        synchronized (keyMainObj) {
            int keyCode = e.getKeyCode();

            switch (state) {
                case 0:
                    if (keyCode != KeyEvent.VK_ALT) {
                        throw new RuntimeException("Alt is not pressed.");
                    }
                    state++;
                    break;
                case 1:
                    if (keyCode != KeyEvent.VK_E) {
                        throw new RuntimeException("E is not pressed.");
                    }

                    state++;
                    break;
                case 2:
                    if (keyCode != KeyEvent.VK_A) {
                        throw new RuntimeException("A is not pressed.");
                    }
                    state++;
                    break;
                default:
                    throw new RuntimeException("Excessive keyPressed event.");
            }
        }
    }
}
 

@Override
protected void processKeyEvent(KeyEvent ke) {
    if (!isEditable()) {
        // disable Ctrl-E: delete line
        // and Ctrl-H: Search and replace
        if ((ke.getKeyCode() == KeyEvent.VK_E && ke.isControlDown())
                || (ke.getKeyCode() == KeyEvent.VK_H && ke.isControlDown())) {
            return;
        }
    }

    super.processKeyEvent(ke);
}
 

/** Construct a plot frame with the specified title and the specified
 *  instance of PlotBox.  After constructing this, it is necessary
 *  to call setVisible(true) to make the plot appear.
 *  @param title The title to put on the window.
 *  @param plotArg the plot object to put in the frame, or null to create
 *   an instance of Plot.
 */
public PlotFrame(String title, PlotBox plotArg) {
    super(title);

    if (plotArg == null) {
        plot = new Plot();
    } else {
        plot = plotArg;
    }

    // Background color is a light grey.
    plot.setBackground(new Color(0xe5e5e5));

    _fileMenu.setMnemonic(KeyEvent.VK_F);
    _editMenu.setMnemonic(KeyEvent.VK_E);
    _specialMenu.setMnemonic(KeyEvent.VK_S);

    // File menu
    JMenuItem[] fileMenuItems = {
        new JMenuItem("Open", KeyEvent.VK_O),
        new JMenuItem("Save", KeyEvent.VK_S),
        new JMenuItem("Save as....", KeyEvent.VK_A),
        new JMenuItem("Export", KeyEvent.VK_E),
        new JMenuItem("Print", KeyEvent.VK_P),
        new JMenuItem("Close", KeyEvent.VK_C),
    };
    // Open button = ctrl-o.
    fileMenuItems[0].setAccelerator(
            KeyStroke.getKeyStroke(KeyEvent.VK_O, Event.CTRL_MASK));

    // Save button = ctrl-s.
    fileMenuItems[1].setAccelerator(
            KeyStroke.getKeyStroke(KeyEvent.VK_S, Event.CTRL_MASK));

    // Print button = ctrl-p.
    fileMenuItems[4].setAccelerator(
            KeyStroke.getKeyStroke(KeyEvent.VK_P, Event.CTRL_MASK));

    // Close button = ctrl-w.
    fileMenuItems[5].setAccelerator(
            KeyStroke.getKeyStroke(KeyEvent.VK_W, Event.CTRL_MASK));

    FileMenuListener fml = new FileMenuListener();
    // Set the action command and listener for each menu item.
    for (int i = 0; i < fileMenuItems.length; i++) {
        fileMenuItems[i].setActionCommand(fileMenuItems[i].getText());
        fileMenuItems[i].addActionListener(fml);
        _fileMenu.add(fileMenuItems[i]);
    }
    _menubar.add(_fileMenu);

    // Edit menu
    JMenuItem format = new JMenuItem("Format", KeyEvent.VK_F);
    FormatListener formatListener = new FormatListener();
    format.addActionListener(formatListener);
    _editMenu.add(format);
    _menubar.add(_editMenu);

    // Special menu
    JMenuItem[] specialMenuItems = {
        new JMenuItem("About", KeyEvent.VK_A),
        new JMenuItem("Help", KeyEvent.VK_H),
        new JMenuItem("Clear", KeyEvent.VK_C),
        new JMenuItem("Fill", KeyEvent.VK_F),
        new JMenuItem("Reset axes", KeyEvent.VK_R),
        new JMenuItem("Sample plot", KeyEvent.VK_S),
    };
    SpecialMenuListener sml = new SpecialMenuListener();
    // Set the action command and listener for each menu item.
    for (int i = 0; i < specialMenuItems.length; i++) {
        specialMenuItems[i].setActionCommand(
                specialMenuItems[i].getText());
        specialMenuItems[i].addActionListener(sml);
        _specialMenu.add(specialMenuItems[i]);
    }
    _menubar.add(_specialMenu);

    setJMenuBar(_menubar);

    getContentPane().add(plot, BorderLayout.CENTER);
    // FIXME: This should not be hardwired in here.
    setSize(500, 300);

    // Center.
    Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
    Dimension frameSize = getSize();
    int x = (screenSize.width - frameSize.width) / 2;
    int y = (screenSize.height - frameSize.height) / 2;
    setLocation(x, y);
}
 

/**
 * Construct a plot frame with the specified title and the specified
 * instance of PlotBox. After constructing this, it is necessary to call
 * setVisible(true) to make the plot appear.
 * 
 * @param title
 *            The title to put on the window.
 * @param plotArg
 *            the plot object to put in the frame, or null to create an
 *            instance of Plot.
 */
public PlotFrame(String title, PlotBox plotArg) {
	super(title);

	// The Java look & feel is pretty lame, so we use the native
	// look and feel of the platform we are running on.
	try {
		UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
	} catch (Exception e) {
		// Ignore exceptions, which only result in the wrong look and feel.
	}

	if (plotArg == null) {
		plot = new Plot();
	} else {
		plot = plotArg;
	}

	// Background color is a light grey.
	plot.setBackground(new Color(0xe5e5e5));

	_fileMenu.setMnemonic(KeyEvent.VK_F);
	_editMenu.setMnemonic(KeyEvent.VK_E);
	_specialMenu.setMnemonic(KeyEvent.VK_S);

	// File menu
	JMenuItem[] fileMenuItems = { new JMenuItem("Open", KeyEvent.VK_O), new JMenuItem("Save", KeyEvent.VK_S),
			new JMenuItem("SaveAs", KeyEvent.VK_A), new JMenuItem("Export", KeyEvent.VK_E),
			new JMenuItem("Print", KeyEvent.VK_P), new JMenuItem("Close", KeyEvent.VK_C), };

	// Open button = ctrl-o.
	fileMenuItems[0].setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_O, Event.CTRL_MASK));

	// Save button = ctrl-s.
	fileMenuItems[1].setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_S, Event.CTRL_MASK));

	// Print button = ctrl-p.
	fileMenuItems[4].setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_P, Event.CTRL_MASK));

	// Close button = ctrl-w.
	fileMenuItems[5].setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_W, Event.CTRL_MASK));

	FileMenuListener fml = new FileMenuListener();

	// Set the action command and listener for each menu item.
	for (int i = 0; i < fileMenuItems.length; i++) {
		fileMenuItems[i].setActionCommand(fileMenuItems[i].getText());
		fileMenuItems[i].addActionListener(fml);
		_fileMenu.add(fileMenuItems[i]);
	}

	_menubar.add(_fileMenu);

	// Edit menu
	JMenuItem format = new JMenuItem("Format", KeyEvent.VK_F);
	FormatListener formatListener = new FormatListener();
	format.addActionListener(formatListener);
	_editMenu.add(format);
	_menubar.add(_editMenu);

	// Special menu
	JMenuItem[] specialMenuItems = { new JMenuItem("About", KeyEvent.VK_A), new JMenuItem("Help", KeyEvent.VK_H),
			new JMenuItem("Clear", KeyEvent.VK_C), new JMenuItem("Fill", KeyEvent.VK_F),
			new JMenuItem("Reset axes", KeyEvent.VK_R), new JMenuItem("Sample plot", KeyEvent.VK_S), };
	SpecialMenuListener sml = new SpecialMenuListener();

	// Set the action command and listener for each menu item.
	for (int i = 0; i < specialMenuItems.length; i++) {
		specialMenuItems[i].setActionCommand(specialMenuItems[i].getText());
		specialMenuItems[i].addActionListener(sml);
		_specialMenu.add(specialMenuItems[i]);
	}

	_menubar.add(_specialMenu);

	setJMenuBar(_menubar);

	getContentPane().add(plot, BorderLayout.CENTER);

	// FIXME: This should not be hardwired in here.
	setSize(500, 300);

	// Center.
	Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
	Dimension frameSize = getSize();
	int x = (screenSize.width - frameSize.width) / 2;
	int y = (screenSize.height - frameSize.height) / 2;
	setLocation(x, y);
}
 

public ExportResultsAction() {
  super("Export", MainFrame.getIcon("Download"));
  super.putValue(SHORT_DESCRIPTION,
          "Export results and statistics to a HTML file.");
  super.putValue(MNEMONIC_KEY, KeyEvent.VK_E);
}
 

/**
 * 将字符型转换为按键码，可直接使用 {@link #press(int)}调用
 * @param key 字符型文字，包含 0～9 a~z .
 * @return 按键码
 */
public int StringToKey(String key){
	switch (key) {
	case "a":
		return KeyEvent.VK_A;
	case "b":
		return KeyEvent.VK_B;
	case "c":
		return KeyEvent.VK_C;
	case "d":
		return KeyEvent.VK_D;
	case "e":
		return KeyEvent.VK_E;
	case "f":
		return KeyEvent.VK_F;
	case "g":
		return KeyEvent.VK_G;
	case "h":
		return KeyEvent.VK_H;
	case "i":
		return KeyEvent.VK_I;
	case "j":
		return KeyEvent.VK_J;
	case "k":
		return KeyEvent.VK_K;
	case "l":
		return KeyEvent.VK_L;
	case "m":
		return KeyEvent.VK_M;
	case "n":
		return KeyEvent.VK_N;
	case "o":
		return KeyEvent.VK_O;
	case "p":
		return KeyEvent.VK_P;
	case "q":
		return KeyEvent.VK_Q;
	case "r":
		return KeyEvent.VK_R;
	case "s":
		return KeyEvent.VK_S;
	case "t":
		return KeyEvent.VK_T;
	case "u":
		return KeyEvent.VK_U;
	case "v":
		return KeyEvent.VK_V;
	case "w":
		return KeyEvent.VK_W;
	case "x":
		return KeyEvent.VK_X;
	case "y":
		return KeyEvent.VK_Y;
	case "z":
		return KeyEvent.VK_Z;
	case "0":
		return KeyEvent.VK_0;
	case "1":
		return KeyEvent.VK_1;
	case "2":
		return KeyEvent.VK_2;
	case "3":
		return KeyEvent.VK_3;
	case "4":
		return KeyEvent.VK_4;
	case "5":
		return KeyEvent.VK_5;
	case "6":
		return KeyEvent.VK_6;
	case "7":
		return KeyEvent.VK_7;
	case "8":
		return KeyEvent.VK_8;
	case "9":
		return KeyEvent.VK_9;
	case ".":
		return KeyEvent.VK_PERIOD;
	default:
		break;
	}
	
	return 0;
}
 

private static String getLowerCaseAlphaChar(int code) {
	switch (code) {
	case KeyEvent.VK_Q:
		return "q";
	case KeyEvent.VK_W:
		return "w";
	case KeyEvent.VK_E:
		return "e";
	case KeyEvent.VK_R:
		return "r";
	case KeyEvent.VK_T:
		return "t";
	case KeyEvent.VK_Y:
		return "y";
	case KeyEvent.VK_U:
		return "u";
	case KeyEvent.VK_I:
		return "i";
	case KeyEvent.VK_O:
		return "o";
	case KeyEvent.VK_P:
		return "p";
	case KeyEvent.VK_A:
		return "a";
	case KeyEvent.VK_S:
		return "s";
	case KeyEvent.VK_D:
		return "d";
	case KeyEvent.VK_F:
		return "f";
	case KeyEvent.VK_G:
		return "g";
	case KeyEvent.VK_H:
		return "h";
	case KeyEvent.VK_J:
		return "j";
	case KeyEvent.VK_K:
		return "k";
	case KeyEvent.VK_L:
		return "l";
	case KeyEvent.VK_Z:
		return "z";
	case KeyEvent.VK_X:
		return "x";
	case KeyEvent.VK_C:
		return "c";
	case KeyEvent.VK_V:
		return "v";
	case KeyEvent.VK_B:
		return "b";
	case KeyEvent.VK_N:
		return "n";
	case KeyEvent.VK_M:
		return "m";
	default:
		return "";
	}
}
 

private static String getUpperCaseAlphaChar(int code) {
	switch (code) {
	case KeyEvent.VK_Q:
		return "Q";
	case KeyEvent.VK_W:
		return "W";
	case KeyEvent.VK_E:
		return "E";
	case KeyEvent.VK_R:
		return "R";
	case KeyEvent.VK_T:
		return "T";
	case KeyEvent.VK_Y:
		return "Y";
	case KeyEvent.VK_U:
		return "U";
	case KeyEvent.VK_I:
		return "I";
	case KeyEvent.VK_O:
		return "O";
	case KeyEvent.VK_P:
		return "P";
	case KeyEvent.VK_A:
		return "A";
	case KeyEvent.VK_S:
		return "S";
	case KeyEvent.VK_D:
		return "D";
	case KeyEvent.VK_F:
		return "F";
	case KeyEvent.VK_G:
		return "G";
	case KeyEvent.VK_H:
		return "H";
	case KeyEvent.VK_J:
		return "J";
	case KeyEvent.VK_K:
		return "K";
	case KeyEvent.VK_L:
		return "L";
	case KeyEvent.VK_Z:
		return "Z";
	case KeyEvent.VK_X:
		return "X";
	case KeyEvent.VK_C:
		return "C";
	case KeyEvent.VK_V:
		return "V";
	case KeyEvent.VK_B:
		return "B";
	case KeyEvent.VK_N:
		return "N";
	case KeyEvent.VK_M:
		return "M";
	default:
		return "";
	}
}
 

/**
 * Constructor
 */
public ExportTNAction() {
    super("eDSPN", "Export the net to Timenet format", KeyEvent.VK_E, InputEvent.META_DOWN_MASK);
}