Java Code Examples for android.view.KeyEvent#getNumber()

@Override
public void onTrigger(int keyCode, int dialTone) {
    if(dialPadTextView != null) {
        // Update text view
        KeyEvent event = new KeyEvent(KeyEvent.ACTION_DOWN, keyCode);
        char nbr = event.getNumber();
        StringBuilder sb = new StringBuilder(dialPadTextView.getText());
        sb.append(nbr);
        dialPadTextView.setText(sb.toString());
    }
    if(getSherlockActivity() instanceof OnDtmfListener) {
        Integer callId = getArguments().getInt(EXTRA_CALL_ID);
        if(callId != null) {
            ((OnDtmfListener) getSherlockActivity()).OnDtmf(callId, keyCode, dialTone);
        }else {
            Log.w(THIS_FILE, "Impossible to find the call associated to this view");
        }
    }
    
}
 

/**
 * Overrides the superclass's lookup method to prefer the number field
 * from the KeyEvent.
 */
protected int lookup(KeyEvent event, Spannable content) {
    int meta = getMetaState(content, event);
    int number = event.getNumber();

    /*
     * Prefer number if no meta key is active, or if it produces something
     * valid and the meta lookup does not.
     */
    if ((meta & (MetaKeyKeyListener.META_ALT_ON | MetaKeyKeyListener.META_SHIFT_ON)) == 0) {
        if (number != 0) {
            return number;
        }
    }

    int match = super.lookup(event, content);

    if (match != 0) {
        return match;
    } else {
        /*
         * If a meta key is active but the lookup with the meta key
         * did not produce anything, try some other meta keys, because
         * the user might have pressed SHIFT when they meant ALT,
         * or vice versa.
         */

        if (meta != 0) {
            KeyData kd = new KeyData();
            char[] accepted = getAcceptedChars();

            if (event.getKeyData(kd)) {
                for (int i = 1; i < kd.meta.length; i++) {
                    if (ok(accepted, kd.meta[i])) {
                        return kd.meta[i];
                    }
                }
            }
        }

        /*
         * Otherwise, use the number associated with the key, since
         * whatever they wanted to do with the meta key does not
         * seem to be valid here.
         */

        return number;
    }
}