1 /* 2 * Copyright (C) 2008,2009 OMRON SOFTWARE Co., Ltd. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package jp.co.omronsoft.openwnn; 18 19 import android.widget.Button; 20 import android.view.MotionEvent; 21 import android.view.View; 22 import android.graphics.drawable.Drawable; 23 import android.util.AttributeSet; 24 import android.content.Context; 25 26 /** 27 * The button for the candidate-view 28 * @author Copyright (C) 2009, OMRON SOFTWARE CO., LTD. All Rights Reserved. 29 */ 30 public class CandidateViewButton extends Button { 31 32 /** The state of up */ 33 private int[] mUpState; 34 35 /** Constructor */ 36 public CandidateViewButton(Context context) { 37 super(context); 38 } 39 40 /** Constructor */ 41 public CandidateViewButton(Context context, AttributeSet attrs) { 42 super(context, attrs); 43 } 44 45 /** @see android.view.View#onTouchEvent */ 46 public boolean onTouchEvent(MotionEvent me) { 47 /* for changing the button on CandidateView when it is pressed. */ 48 49 boolean ret = super.onTouchEvent(me); 50 Drawable d = getBackground(); 51 52 switch (me.getAction()) { 53 case MotionEvent.ACTION_DOWN: 54 mUpState = d.getState(); 55 d.setState(View.PRESSED_ENABLED_SELECTED_WINDOW_FOCUSED_STATE_SET); 56 break; 57 case MotionEvent.ACTION_UP: 58 default: 59 d.setState(mUpState); 60 break; 61 } 62 63 return ret; 64 } 65 } 66