Example usage for javax.swing InputMap getParent

Introduction

In this page you can find the example usage for javax.swing InputMap getParent.

Prototype

public InputMap getParent() 

Source Link

Document

Gets this InputMap 's parent.

Usage

From source file:Main.java

public static void main(String[] argv) throws Exception {
    InputMap inputMap = new InputMap();

    inputMap.put(KeyStroke.getKeyStroke("F2"), "actionName");

    JButton component = new JButton("button");

    inputMap.setParent(component.getInputMap(JComponent.WHEN_FOCUSED));
    component.setInputMap(JComponent.WHEN_FOCUSED, inputMap);

    System.out.println(inputMap.getParent());

}

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From source file:Main.java

public static InputMap installInputMap(JComponent c, InputMap map, int condition) {
    if (map == null) {
        return null;
    }//from www  .j av  a 2s.  c  o m

    InputMap currentMap = c.getInputMap(condition);
    if (currentMap != null) {
        InputMap parent = currentMap;
        while (parent.getParent() != null) {
            parent = parent.getParent();
        }
        parent.setParent(map);
    } else {
        c.setInputMap(condition, map);
    }
    return map;
}

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From source file:Main.java

public static void uninstallInputMap(JComponent c, InputMap map, int condition) {
    if (map == null) {
        return;//from  w  w w  .  j  a va 2s .  co m
    }

    InputMap firstMap = c.getInputMap(condition);
    InputMap parent = firstMap;
    InputMap child = null;
    InputMap newMap = null;
    while (parent != null) {
        if (parent == map) {
            if (child != null) {
                child.setParent(parent.getParent());
                child = parent;
            } else {
                newMap = parent.getParent();
            }
        } else {
            child = parent;
        }
        parent = parent.getParent();
    }

    if (newMap != null) {
        c.setInputMap(condition, newMap);
    }
}

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From source file:Main.java

static void list(InputMap map, KeyStroke[] keys) {
    if (keys == null) {
        return;/*  w w  w . j  a va  2  s.  com*/
    }
    for (int i = 0; i < keys.length; i++) {
        keyStroke2String(keys[i]);
        while (map.get(keys[i]) == null) {
            map = map.getParent();
        }
        if (map.get(keys[i]) instanceof String) {
            String actionName = (String) map.get(keys[i]);
        } else {
            Action action = (Action) map.get(keys[i]);
        }
    }
}

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From source file:Main.java

static void list(InputMap map, KeyStroke[] keys) {
    if (keys == null) {
        return;/* w w w  .java  2  s  .  co  m*/
    }
    for (int i = 0; i < keys.length; i++) {
        keyStroke2String(keys[i]);
        while (map.get(keys[i]) == null) {
            map = map.getParent();
        }
        if (map.get(keys[i]) instanceof String) {
            String actionName = (String) map.get(keys[i]);
            System.out.println(actionName);
        } else {
            Action action = (Action) map.get(keys[i]);
            System.out.println(action);
        }
    }
}

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From source file:org.dishevelled.brainstorm.BrainStorm.java

/**
 * Initialize components./*from  ww  w  .j a  v  a 2 s .  com*/
 */
private void initComponents() {
    Font font = new Font(chooseFontName(), Font.PLAIN, fontSize);
    hiddenCursor = createHiddenCursor();
    textArea = new JTextArea() {
        /** {@inheritDoc} */
        protected void paintComponent(final Graphics graphics) {
            Graphics2D g2 = (Graphics2D) graphics;
            g2.setRenderingHint(KEY_FRACTIONALMETRICS, VALUE_FRACTIONALMETRICS_ON);
            g2.setRenderingHint(KEY_TEXT_ANTIALIASING, VALUE_TEXT_ANTIALIAS_LCD_HRGB);
            super.paintComponent(g2);
        }
    };
    textArea.setFont(font);
    textArea.setOpaque(true);
    textArea.setCursor(hiddenCursor);
    textArea.setBackground(backgroundColor);
    textArea.setForeground(textColor);
    textArea.setRows(rows);
    textArea.setLineWrap(true);
    textArea.setWrapStyleWord(true);

    // clear all input mappings
    InputMap inputMap = textArea.getInputMap();
    while (inputMap != null) {
        inputMap.clear();
        inputMap = inputMap.getParent();
    }
    // re-add select default input mappings
    textArea.getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0), "insert-break");
    textArea.getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_TAB, 0), "insert-tab");
    textArea.getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_BACK_SPACE, 0), "delete-previous");
    int keyMask = Toolkit.getDefaultToolkit().getMenuShortcutKeyMask();
    textArea.getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_BACK_SPACE, keyMask), "delete-previous-word");

    // add new input mappings
    textArea.getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_EQUALS, keyMask), "increase-font-size");
    textArea.getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_MINUS, keyMask), "decrease-font-size");
    textArea.getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_S, keyMask), "save");
    textArea.getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0), "quit");
    textArea.getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_Q, keyMask), "quit");

    Action increaseFontSizeAction = new IncreaseFontSizeAction();
    Action decreaseFontSizeAction = new DecreaseFontSizeAction();
    Action saveAction = new SaveAction();
    Action quitAction = new QuitAction();

    textArea.getActionMap().put("increase-font-size", increaseFontSizeAction);
    textArea.getActionMap().put("decrease-font-size", decreaseFontSizeAction);
    textArea.getActionMap().put("save", saveAction);
    textArea.getActionMap().put("quit", quitAction);

    placeholder = Box.createGlue();
}

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