106 lines
3.1 KiB
Java
106 lines
3.1 KiB
Java
/*
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* Copyright (C) 2006 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.widget;
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import android.annotation.DrawableRes;
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import android.content.Context;
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import android.graphics.drawable.Drawable;
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import android.net.Uri;
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import android.util.AttributeSet;
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/**
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* {@link ViewSwitcher} that switches between two ImageViews when a new
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* image is set on it. The views added to an ImageSwitcher must all be
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* {@link ImageView ImageViews}.
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*/
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public class ImageSwitcher extends ViewSwitcher
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{
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/**
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* Creates a new empty ImageSwitcher.
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*
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* @param context the application's environment
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*/
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public ImageSwitcher(Context context)
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{
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super(context);
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}
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/**
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* Creates a new empty ImageSwitcher for the given context and with the
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* specified set attributes.
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*
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* @param context the application environment
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* @param attrs a collection of attributes
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*/
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public ImageSwitcher(Context context, AttributeSet attrs) {
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super(context, attrs);
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}
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/**
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* Sets a new image on the ImageSwitcher with the given resource id.
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* This will set that image resource on the next ImageView in the switcher and will
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* then switch to that view.
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*
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* @param resid a Drawable resource id
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*
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* @see ImageView#setImageResource(int)
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*/
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public void setImageResource(@DrawableRes int resid)
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{
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ImageView image = (ImageView)this.getNextView();
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image.setImageResource(resid);
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showNext();
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}
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/**
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* Sets a new image on the ImageSwitcher with the given Uri.
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* This will set that image on the next ImageView in the switcher and will
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* then switch to that view.
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*
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* @param uri the Uri of an image
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*
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* @see ImageView#setImageURI(Uri)
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*/
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public void setImageURI(Uri uri)
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{
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ImageView image = (ImageView)this.getNextView();
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image.setImageURI(uri);
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showNext();
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}
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/**
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* Sets a new drawable on the ImageSwitcher.
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* This will set that drawable on the next ImageView in the switcher and will
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* then switch to that view.
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*
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* @param drawable the drawable to be set or {@code null} to clear the content
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*
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* @see ImageView#setImageDrawable(Drawable)
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*/
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public void setImageDrawable(Drawable drawable)
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{
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ImageView image = (ImageView)this.getNextView();
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image.setImageDrawable(drawable);
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showNext();
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}
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@Override
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public CharSequence getAccessibilityClassName() {
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return ImageSwitcher.class.getName();
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}
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}
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