/* * Copyright (C) 2007 The Android Open Source Project * * 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 android.widget; import android.content.Context; import android.os.Handler; import android.os.Message; import android.util.AttributeSet; import android.view.MotionEvent; import android.widget.RemoteViews.RemoteView; import java.util.Map; /** * <p> * An image button displays an image that can be pressed, or clicked, by the * user. * </p> * * <p><strong>XML attributes</strong></p> * <p> * See {@link android.R.styleable#ImageView Button Attributes}, * {@link android.R.styleable#View View Attributes} * </p> */ @RemoteView public class ImageButton extends ImageView { public ImageButton(Context context) { this(context, null); } public ImageButton(Context context, AttributeSet attrs) { this(context, attrs, com.android.internal.R.attr.imageButtonStyle); } public ImageButton(Context context, AttributeSet attrs, int defStyle) { super(context, attrs, defStyle); setFocusable(true); } @Override protected boolean onSetAlpha(int alpha) { return false; } }