Example usage for javax.swing.text JTextComponent loadKeymap

Introduction

In this page you can find the example usage for javax.swing.text JTextComponent loadKeymap.

Prototype

public static void loadKeymap(Keymap map, KeyBinding[] bindings, Action[] actions) 

Source Link

Document

Loads a keymap with a bunch of bindings.

Usage

From source file:Main.java

/**
 * initialize keystroke bindings/* ww  w .j  a v  a  2  s  .c  om*/
 */
public final static void InitializeKeyStrokeBindings() {
    String selectAllAction = DefaultEditorKit.selectAllAction;
    String cutAction = DefaultEditorKit.cutAction;
    String copyAction = DefaultEditorKit.copyAction;
    String pasteAction = DefaultEditorKit.pasteAction;

    int mask = Toolkit.getDefaultToolkit().getMenuShortcutKeyMask();

    JTextComponent.KeyBinding ctrlA = new JTextComponent.KeyBinding(KeyStroke.getKeyStroke(KeyEvent.VK_A, mask),
            selectAllAction);
    JTextComponent.KeyBinding ctrlX = new JTextComponent.KeyBinding(KeyStroke.getKeyStroke(KeyEvent.VK_X, mask),
            cutAction);
    JTextComponent.KeyBinding ctrlC = new JTextComponent.KeyBinding(KeyStroke.getKeyStroke(KeyEvent.VK_C, mask),
            copyAction);
    JTextComponent.KeyBinding ctrlV = new JTextComponent.KeyBinding(KeyStroke.getKeyStroke(KeyEvent.VK_V, mask),
            pasteAction);

    JTextComponent.KeyBinding[] extraBindings = new JTextComponent.KeyBinding[] { ctrlA, ctrlX, ctrlC, ctrlV };

    Keymap defaultKeyMap = JTextComponent.getKeymap(JTextComponent.DEFAULT_KEYMAP);

    JTextComponent dummy = new JTextField();
    JTextComponent.loadKeymap(defaultKeyMap, extraBindings, dummy.getActions());
}

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From source file:com.mirth.connect.client.ui.Mirth.java

private static void keyMapBindings(JTextComponent comp, KeyBinding[] bindings) {
    JTextComponent.loadKeymap(comp.getKeymap(), bindings, comp.getActions());
}

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From source file:net.sf.jabref.gui.keyboard.EmacsKeyBindings.java

/**
 * Activates Emacs keybindings for all text components extending {@link
 * JTextComponent}.//from   w ww  .  ja v  a2s .  co  m
 */
private static void loadEmacsKeyBindings() {
    EmacsKeyBindings.LOGGER.debug("Loading emacs keybindings");

    for (JTextComponent jtc : EmacsKeyBindings.JTCS) {
        Action[] origActions = jtc.getActions();
        Action[] actions = new Action[origActions.length + EmacsKeyBindings.EMACS_ACTIONS.length];
        System.arraycopy(origActions, 0, actions, 0, origActions.length);
        System.arraycopy(EmacsKeyBindings.EMACS_ACTIONS, 0, actions, origActions.length,
                EmacsKeyBindings.EMACS_ACTIONS.length);

        Keymap k = jtc.getKeymap();

        JTextComponent.KeyBinding[] keybindings;
        boolean rebindCA = JabRefPreferences.getInstance()
                .getBoolean(JabRefPreferences.EDITOR_EMACS_KEYBINDINGS_REBIND_CA);
        boolean rebindCF = JabRefPreferences.getInstance()
                .getBoolean(JabRefPreferences.EDITOR_EMACS_KEYBINDINGS_REBIND_CF);
        if (rebindCA || rebindCF) {
            // if we additionally rebind C-a or C-f, we have to add the shortcuts to EmacsKeyBindings.EMACS_KEY_BINDINGS_BASE

            // determine size of new array and position of the new key bindings in the array
            int size = EmacsKeyBindings.EMACS_KEY_BINDINGS_BASE.length;
            int posCA = -1;
            int posCF = -1;
            if (rebindCA) {
                posCA = size;
                size++;
            }
            if (rebindCF) {
                posCF = size;
                size++;
            }

            // generate new array
            keybindings = new JTextComponent.KeyBinding[size];
            System.arraycopy(EmacsKeyBindings.EMACS_KEY_BINDINGS_BASE, 0, keybindings, 0,
                    EmacsKeyBindings.EMACS_KEY_BINDINGS_BASE.length);
            if (rebindCA) {
                keybindings[posCA] = EmacsKeyBindings.EMACS_KEY_BINDING_C_A;
            }
            if (rebindCF) {
                keybindings[posCF] = EmacsKeyBindings.EMACS_KEY_BINDING_C_F;
            }
        } else {
            keybindings = EmacsKeyBindings.EMACS_KEY_BINDINGS_BASE;
        }
        JTextComponent.loadKeymap(k, keybindings, actions);
    }
}

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