Example usage for android.view KeyEvent getUnicodeChar

Introduction

In this page you can find the example usage for android.view KeyEvent getUnicodeChar.

Prototype

public int getUnicodeChar(int metaState) 

Source Link

Document

Gets the Unicode character generated by the specified key and meta key state combination.

Usage

From source file:research.sg.edu.edapp.kb.KbSoftKeyboard.java

/**
 * This translates incoming hard key events in to edit operations on an
 * InputConnection.  It is only needed when using the
 * PROCESS_HARD_KEYS option.//from  w  w  w  .ja  va 2s .  c o  m
 */

private boolean translateKeyDown(int keyCode, KeyEvent event) {
    mMetaState = MetaKeyKeyListener.handleKeyDown(mMetaState, keyCode, event);
    int c = event.getUnicodeChar(MetaKeyKeyListener.getMetaState(mMetaState));
    mMetaState = MetaKeyKeyListener.adjustMetaAfterKeypress(mMetaState);
    InputConnection ic = getCurrentInputConnection();
    if (c == 0 || ic == null) {
        return false;
    }

    boolean dead = false;

    if ((c & KeyCharacterMap.COMBINING_ACCENT) != 0) {
        dead = true;
        c = c & KeyCharacterMap.COMBINING_ACCENT_MASK;
    }

    if (mComposing.length() > 0) {
        char accent = mComposing.charAt(mComposing.length() - 1);
        int composed = KeyEvent.getDeadChar(accent, c);

        if (composed != 0) {
            c = composed;
            mComposing.setLength(mComposing.length() - 1);
        }
    }

    Log.d("Cum", "Cum");
    onKey(c, null);

    return true;
}

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From source file:es.farfuteam.vncpp.controller.CanvasActivity.java

/**
 * @param event The event//from w w  w. j a  v a2 s  . c  o m
 * @brief Captures the keys of the keyboard
 * @details Capture the keys of the keyboard. If the character has to be pressed with a combination of the shift key
 * and other key then adds 100 to the modKeyCount attribute to applies the offset
 */
@Override
public boolean dispatchKeyEvent(KeyEvent event) {
    if (event.getAction() == KeyEvent.ACTION_DOWN || event.getAction() == KeyEvent.ACTION_UP
            || event.getAction() == KeyEvent.ACTION_MULTIPLE) {
        int keyunicode = event.getUnicodeChar(event.getMetaState());
        char character = (char) keyunicode;
        int key = event.getKeyCode();
        if (key == 59) {
            if (modKeyCount == 0) {
                modKeyCount = 100;
            } else {
                modKeyCount = 0;
            }
        } else if (key >= 7) {
            boolean down = event.getAction() == KeyEvent.ACTION_DOWN;
            vnc.sendKey(modKeyCount + key, down);

        }

        Log.e(DEBUG_TAG, String.valueOf(event.getKeyCode()));
    }
    return super.dispatchKeyEvent(event);
}

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From source file:com.strathclyde.highlightingkeyboard.SoftKeyboardService.java

/**
 * This translates incoming hard key events in to edit operations on an
 * InputConnection.  It is only needed when using the
 * PROCESS_HARD_KEYS option./*from ww  w  .ja v  a2s  . c  o  m*/
 */
private boolean translateKeyDown(int keyCode, KeyEvent event) {
    mMetaState = MetaKeyKeyListener.handleKeyDown(mMetaState, keyCode, event);
    int c = event.getUnicodeChar(MetaKeyKeyListener.getMetaState(mMetaState));
    mMetaState = MetaKeyKeyListener.adjustMetaAfterKeypress(mMetaState);
    //InputConnection ic = ic;
    if (c == 0 || ic == null) {
        return false;
    }

    if ((c & KeyCharacterMap.COMBINING_ACCENT) != 0) {
        c = c & KeyCharacterMap.COMBINING_ACCENT_MASK;
    }

    if (mComposing.length() > 0) {
        char accent = mComposing.charAt(mComposing.length() - 1);
        int composed = KeyEvent.getDeadChar(accent, c);

        if (composed != 0) {
            c = composed;
            mComposing.setLength(mComposing.length() - 1);
        }
    }

    onKey(c, null);

    return true;
}

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