Android Open Source - MorseKeyboard Latin Keyboard

• Back to Development/keyboard  ↑

From Project

Back to project page MorseKeyboard.

License

The source code is released under:

Apache License

Java Source Code

/* 
** Copyright 2012 Google Inc. All Rights Reserved.
** //from w  ww  .  j  ava 2s .c  om
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
** 
**   http://www.apache.org/licenses/LICENSE-2.0
** 
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/

package com.rgam.morsekeyboard;

import android.content.Context;
import android.content.res.Resources;
import android.content.res.XmlResourceParser;
import android.inputmethodservice.Keyboard;
import android.view.inputmethod.EditorInfo;

public class LatinKeyboard extends Keyboard {

    private Key mEnterKey;
    
    public LatinKeyboard(Context context, int xmlLayoutResId) {
        super(context, xmlLayoutResId);
    }

    public LatinKeyboard(Context context, int layoutTemplateResId, 
            CharSequence characters, int columns, int horizontalPadding) {
        super(context, layoutTemplateResId, characters, columns, horizontalPadding);
    }

    @Override
    protected Key createKeyFromXml(Resources res, Row parent, int x, int y, 
            XmlResourceParser parser) {
        Key key = new LatinKey(res, parent, x, y, parser);
        if (key.codes[0] == 10) {
            mEnterKey = key;
        }
        return key;
    }
    
    /**
     * This looks at the ime options given by the current editor, to set the
     * appropriate label on the keyboard's enter key (if it has one).
     */
    void setImeOptions(Resources res, int options) {
        if (mEnterKey == null) {
            return;
        }
        
        switch (options&(EditorInfo.IME_MASK_ACTION|EditorInfo.IME_FLAG_NO_ENTER_ACTION)) {
            case EditorInfo.IME_ACTION_GO:
                mEnterKey.iconPreview = null;
                mEnterKey.icon = null;
                mEnterKey.label = res.getText(R.string.label_go_key);
                break;
            case EditorInfo.IME_ACTION_NEXT:
                mEnterKey.iconPreview = null;
                mEnterKey.icon = null;
                mEnterKey.label = res.getText(R.string.label_next_key);
                break;
            case EditorInfo.IME_ACTION_SEARCH:
                mEnterKey.icon = res.getDrawable(
                        R.drawable.sym_keyboard_search);
                mEnterKey.label = null;
                break;
            case EditorInfo.IME_ACTION_SEND:
                mEnterKey.iconPreview = null;
                mEnterKey.icon = null;
                mEnterKey.label = res.getText(R.string.label_send_key);
                break;
            default:
                mEnterKey.icon = res.getDrawable(
                        R.drawable.sym_keyboard_return);
                mEnterKey.label = null;
                break;
        }
    }
    
    static class LatinKey extends Keyboard.Key {
        
        public LatinKey(Resources res, Keyboard.Row parent, int x, int y, XmlResourceParser parser) {
            super(res, parent, x, y, parser);
        }
        
        /**
         * Overriding this method so that we can reduce the target area for the key that
         * closes the keyboard. 
         */
        @Override
        public boolean isInside(int x, int y) {
            return super.isInside(x, codes[0] == KEYCODE_CANCEL ? y - 10 : y);
        }
    }

}

Java Source Code List

• Back to Development/keyboard  ↑