| /* |
| * Copyright (C) 2006 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.annotation.DrawableRes; |
| import android.content.Context; |
| import android.graphics.drawable.Drawable; |
| import android.net.Uri; |
| import android.util.AttributeSet; |
| |
| /** |
| * {@link ViewSwitcher} that switches between two ImageViews when a new |
| * image is set on it. The views added to an ImageSwitcher must all be |
| * {@link ImageView ImageViews}. |
| */ |
| public class ImageSwitcher extends ViewSwitcher |
| { |
| /** |
| * Creates a new empty ImageSwitcher. |
| * |
| * @param context the application's environment |
| */ |
| public ImageSwitcher(Context context) |
| { |
| super(context); |
| } |
| |
| /** |
| * Creates a new empty ImageSwitcher for the given context and with the |
| * specified set attributes. |
| * |
| * @param context the application environment |
| * @param attrs a collection of attributes |
| */ |
| public ImageSwitcher(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| } |
| |
| /** |
| * Sets a new image on the ImageSwitcher with the given resource id. |
| * This will set that image resource on the next ImageView in the switcher and will |
| * then switch to that view. |
| * |
| * @param resid a Drawable resource id |
| * |
| * @see ImageView#setImageResource(int) |
| */ |
| public void setImageResource(@DrawableRes int resid) |
| { |
| ImageView image = (ImageView)this.getNextView(); |
| image.setImageResource(resid); |
| showNext(); |
| } |
| |
| /** |
| * Sets a new image on the ImageSwitcher with the given Uri. |
| * This will set that image on the next ImageView in the switcher and will |
| * then switch to that view. |
| * |
| * @param uri the Uri of an image |
| * |
| * @see ImageView#setImageURI(Uri) |
| */ |
| public void setImageURI(Uri uri) |
| { |
| ImageView image = (ImageView)this.getNextView(); |
| image.setImageURI(uri); |
| showNext(); |
| } |
| |
| /** |
| * Sets a new drawable on the ImageSwitcher. |
| * This will set that drawable on the next ImageView in the switcher and will |
| * then switch to that view. |
| * |
| * @param drawable the drawable to be set or {@code null} to clear the content |
| * |
| * @see ImageView#setImageDrawable(Drawable) |
| */ |
| public void setImageDrawable(Drawable drawable) |
| { |
| ImageView image = (ImageView)this.getNextView(); |
| image.setImageDrawable(drawable); |
| showNext(); |
| } |
| |
| @Override |
| public CharSequence getAccessibilityClassName() { |
| return ImageSwitcher.class.getName(); |
| } |
| } |