283 lines
9.6 KiB
Java
283 lines
9.6 KiB
Java
package com.gh.common.util;
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import android.content.Context;
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import android.graphics.Bitmap;
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import android.graphics.Matrix;
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import android.support.v4.util.ArrayMap;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.animation.AlphaAnimation;
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import android.widget.ImageView;
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import android.widget.ImageView.ScaleType;
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import com.gh.common.view.CircleImageView;
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import com.gh.gamecenter.R;
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import com.nostra13.universalimageloader.core.DisplayImageOptions;
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import com.nostra13.universalimageloader.core.ImageLoader;
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import com.nostra13.universalimageloader.core.ImageLoaderConfiguration;
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import com.nostra13.universalimageloader.core.assist.FailReason;
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import com.nostra13.universalimageloader.core.assist.ImageScaleType;
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import com.nostra13.universalimageloader.core.listener.ImageLoadingListener;
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import java.lang.ref.WeakReference;
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import java.util.concurrent.ExecutorService;
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import java.util.concurrent.Executors;
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public class ImageUtils {
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private static ImageUtils singleton;
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private static ImageLoader imageLoader;
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private static DisplayImageOptions options;
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private ArrayMap<String, WeakReference<Bitmap>> imageCache = new ArrayMap<String, WeakReference<Bitmap>>();
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ExecutorService fixedThreadPool = Executors.newFixedThreadPool(5);
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public static ImageUtils getInstance(Context context) {
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if (singleton == null) {
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synchronized (ImageUtils.class) {
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if (singleton == null) {
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singleton = new ImageUtils(context.getApplicationContext(),
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(int) Runtime.getRuntime().maxMemory() / 10);
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return singleton;
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}
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}
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}
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return singleton;
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}
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private ImageUtils(Context context, int size) {
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options = new DisplayImageOptions.Builder().cacheInMemory(true)
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.cacheOnDisk(true).considerExifParams(true)
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.bitmapConfig(Bitmap.Config.RGB_565)
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.imageScaleType(ImageScaleType.IN_SAMPLE_INT)
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// .showImageOnLoading(R.drawable.ocupy)
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// .showImageForEmptyUri(R.drawable.ocupy)
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// .showImageOnFail(R.drawable.ocupy)
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.build();
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ImageLoaderConfiguration config = new ImageLoaderConfiguration.Builder(
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context).writeDebugLogs()
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.memoryCacheExtraOptions(480, 800)
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.build();
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ImageLoader.getInstance().init(config);
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imageLoader = ImageLoader.getInstance();
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}
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public void displayFile(String url, ImageView imageView) {
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imageLoader.displayImage(url, imageView, options,
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new ImageLoadingListener() {
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@Override
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public void onLoadingCancelled(String arg0, View arg1) {
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}
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@Override
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public void onLoadingComplete(String arg0, View view,
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Bitmap arg2) {
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AlphaAnimation animation = new AlphaAnimation(0f, 1f);
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animation.setDuration(500);
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view.startAnimation(animation);
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}
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@Override
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public void onLoadingFailed(String arg0, View arg1,
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FailReason arg2) {
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}
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@Override
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public void onLoadingStarted(String arg0, View arg1) {
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}
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});
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}
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//增加一个上下文环境，图片宽度设最大，高度自适应
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public void display(String url, ImageView imageView, int drawable,Context context) {
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display(url, imageView, drawable, ScaleType.FIT_XY, null,context);
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}
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public void display(String url, ImageView imageView, int drawable) {
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display(url, imageView, drawable, ScaleType.FIT_XY, null);
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}
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public void display(final String url, final ImageView imageView,
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final int drawable, final ScaleType scaleType,
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final OnLoadingCompleteListener listener) {
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imageLoader.displayImage(url, imageView, options,
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new ImageLoadingListener() {
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@Override
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public void onLoadingComplete(String imageUri, View view,
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Bitmap loadedImage) {
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if (imageView instanceof CircleImageView) {
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imageView.setScaleType(ScaleType.CENTER_CROP);
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} else {
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imageView.setScaleType(scaleType);
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}
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if (listener != null) {
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listener.onLoadingComplete();
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}
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}
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@Override
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public void onLoadingStarted(String imageUri, View view) {
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imageView.setScaleType(ScaleType.CENTER);
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if (drawable != -1) {
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imageView.setImageResource(drawable);
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}
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}
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@Override
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public void onLoadingCancelled(String imageUri, View view) {
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}
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@Override
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public void onLoadingFailed(String imageUri, View view,
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FailReason reason) {
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}
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});
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}
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public void display(final String url, final ImageView imageView,
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final int drawable, final ScaleType scaleType,
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final OnLoadingCompleteListener listener,final Context context) {
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imageLoader.displayImage(url, imageView, options,
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new ImageLoadingListener() {
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@Override
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public void onLoadingComplete(String imageUri, View view,
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Bitmap loadedImage) {
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int width = loadedImage.getWidth();
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int height = loadedImage.getHeight();
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int widthPixels = context.getResources().getDisplayMetrics().widthPixels;
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widthPixels = widthPixels -(int)(context.getResources().getDisplayMetrics().density*10);
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float index = (float) height/(float) width;
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int newHeight = (int)(index*widthPixels);
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ViewGroup.LayoutParams layoutParams = imageView.getLayoutParams();
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if (layoutParams!=null){
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layoutParams.height = newHeight;
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layoutParams.width = widthPixels;
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imageView.setLayoutParams(layoutParams);
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}
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if (imageView instanceof CircleImageView) {
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imageView.setScaleType(ScaleType.CENTER_CROP);
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} else {
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imageView.setScaleType(scaleType);
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}
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if (listener != null) {
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listener.onLoadingComplete();
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}
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}
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@Override
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public void onLoadingStarted(String imageUri, View view) {
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imageView.setScaleType(ScaleType.CENTER);
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if (drawable != -1) {
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imageView.setImageResource(drawable);
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}
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}
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@Override
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public void onLoadingCancelled(String imageUri, View view) {
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}
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@Override
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public void onLoadingFailed(String imageUri, View view,
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FailReason reason) {
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}
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});
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}
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public void display(final String url, final ImageView imageView,
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final int drawable, final ScaleType scaleType,
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final OnLoadingCompleteListener listener, final int i) {
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imageLoader.displayImage(url, imageView, options,
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new ImageLoadingListener() {
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@Override
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public void onLoadingComplete(String imageUri, View view,
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Bitmap loadedImage) {
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WeakReference<Bitmap> bitmapWeakReference = imageCache.get(imageUri);
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try {
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if (bitmapWeakReference!=null){
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Bitmap bitmap = bitmapWeakReference.get();
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imageView.setImageBitmap(bitmap);
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}else {
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Matrix m = new Matrix();
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m.setRotate(i, (float) loadedImage.getWidth() / 2, (float) loadedImage.getHeight() / 2);
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Bitmap bm1 = Bitmap.createBitmap(loadedImage, 0, 0, loadedImage.getWidth(), loadedImage.getHeight(), m, true);
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imageView.setImageBitmap(bm1);
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WeakReference<Bitmap> weakBM = new WeakReference<Bitmap>(bm1);
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imageCache.put(imageUri, weakBM);
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}
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} catch (OutOfMemoryError ex) {
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Utils.log("Bitmap:::内存溢出");
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} catch (Exception e) {
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e.printStackTrace();
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}
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if (imageView instanceof CircleImageView) {
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imageView.setScaleType(ScaleType.CENTER_CROP);
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} else {
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imageView.setScaleType(scaleType);
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}
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if (listener != null) {
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listener.onLoadingComplete();
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}
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}
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@Override
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public void onLoadingStarted(String imageUri, View view) {
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imageView.setScaleType(ScaleType.CENTER);
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if (drawable != -1) {
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imageView.setImageResource(drawable);
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}
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}
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@Override
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public void onLoadingCancelled(String imageUri, View view) {
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}
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@Override
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public void onLoadingFailed(String imageUri, View view,
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FailReason reason) {
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}
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});
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}
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public void display(String url, ImageView imageView, ScaleType scaleType) {
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display(url, imageView, R.drawable.ocupy, scaleType, null);
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}
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public void display(String url, ImageView imageView) {
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display(url, imageView, R.drawable.ocupy, ScaleType.FIT_XY, null);
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}
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//旋转图片 i表示角度
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public void display(String url, ImageView imageView, int i, boolean isHorizontal) {
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display(url, imageView, R.drawable.ocupy, ScaleType.FIT_XY, null, i);
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}
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public void display(String url, ImageView imageView, ScaleType scaleType, OnLoadingCompleteListener listener) {
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display(url, imageView, R.drawable.ocupy, scaleType, listener);
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}
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public void display(String url, ImageView imageView, OnLoadingCompleteListener listener) {
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display(url, imageView, R.drawable.ocupy, ScaleType.FIT_XY, listener);
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}
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public interface OnLoadingCompleteListener {
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void onLoadingComplete();
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}
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}
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