/*******************************************************************************
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* Copyright 2013-2014 Sergey Tarasevich
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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 com.nostra13.universalimageloader.core.imageaware;
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import android.graphics.Bitmap;
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import android.graphics.drawable.Drawable;
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import android.text.TextUtils;
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import android.view.View;
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import com.nostra13.universalimageloader.core.assist.ImageSize;
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import com.nostra13.universalimageloader.core.assist.ViewScaleType;
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/**
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* ImageAware which provides needed info for processing of original image but do nothing for displaying image. It's
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* used when user need just load and decode image and get it in {@linkplain
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* com.nostra13.universalimageloader.core.listener.ImageLoadingListener#onLoadingComplete(String, android.view.View,
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* android.graphics.Bitmap) callback}.
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*
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* @author Sergey Tarasevich (nostra13[at]gmail[dot]com)
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* @since 1.9.0
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*/
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public class NonViewAware implements ImageAware {
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protected final String imageUri;
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protected final ImageSize imageSize;
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protected final ViewScaleType scaleType;
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public NonViewAware(ImageSize imageSize, ViewScaleType scaleType) {
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this(null, imageSize, scaleType);
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}
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public NonViewAware(String imageUri, ImageSize imageSize, ViewScaleType scaleType) {
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if (imageSize == null) throw new IllegalArgumentException("imageSize must not be null");
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if (scaleType == null) throw new IllegalArgumentException("scaleType must not be null");
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this.imageUri = imageUri;
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this.imageSize = imageSize;
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this.scaleType = scaleType;
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}
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@Override
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public int getWidth() {
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return imageSize.getWidth();
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}
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@Override
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public int getHeight() {
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return imageSize.getHeight();
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}
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@Override
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public ViewScaleType getScaleType() {
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return scaleType;
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}
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@Override
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public View getWrappedView() {
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return null;
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}
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@Override
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public boolean isCollected() {
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return false;
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}
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@Override
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public int getId() {
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return TextUtils.isEmpty(imageUri) ? super.hashCode() : imageUri.hashCode();
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}
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@Override
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public boolean setImageDrawable(Drawable drawable) { // Do nothing
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return true;
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}
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@Override
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public boolean setImageBitmap(Bitmap bitmap) { // Do nothing
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return true;
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}
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}
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