Java ImageLoader.getInstance方法代码示例

import com.nostra13.universalimageloader.core.ImageLoader; //导入方法依赖的package包/类
@SuppressWarnings("deprecation")
private void initImageLoader() {
    ImageLoaderConfiguration config = new ImageLoaderConfiguration.Builder(
            this)
            .memoryCacheExtraOptions(480, 800)
            // default = device screen dimensions
            .threadPoolSize(3)
            // default
            .threadPriority(Thread.NORM_PRIORITY - 1)
            // default
            .tasksProcessingOrder(QueueProcessingType.FIFO)
            // default
            .denyCacheImageMultipleSizesInMemory()
            .memoryCache(new LruMemoryCache(2 * 1024 * 1024))
            .memoryCacheSize(2 * 1024 * 1024).memoryCacheSizePercentage(13) // default
            .discCacheSize(50 * 1024 * 1024) // 缓冲大小
            .discCacheFileCount(100) // 缓冲文件数目
            .discCacheFileNameGenerator(new HashCodeFileNameGenerator()) // default
            .imageDownloader(new BaseImageDownloader(this)) // default
            .defaultDisplayImageOptions(DisplayImageOptions.createSimple()) // default
            .writeDebugLogs().build();

    // 2.单例ImageLoader类的初始化
    ImageLoader imageLoader = ImageLoader.getInstance();
    imageLoader.init(config);
}
 

import com.nostra13.universalimageloader.core.ImageLoader; //导入方法依赖的package包/类
public static ImageLoader getImageLoader(Context context) {
  if (sImageLoader == null) {
    DisplayImageOptions displayImageOptions = new DisplayImageOptions.Builder()
        .showImageOnLoading(Drawables.sPlaceholderDrawable)
        .showImageOnFail(Drawables.sErrorDrawable)
        .cacheInMemory(true)
        .cacheOnDisk(true)
        .build();
    ImageLoaderConfiguration config = new ImageLoaderConfiguration.Builder(context)
        .defaultDisplayImageOptions(displayImageOptions)
        .diskCacheSize(ConfigConstants.MAX_DISK_CACHE_SIZE)
        .memoryCacheSize(ConfigConstants.MAX_MEMORY_CACHE_SIZE)
        .build();
    sImageLoader = ImageLoader.getInstance();
    sImageLoader.init(config);
  }
  return sImageLoader;
}
 

import com.nostra13.universalimageloader.core.ImageLoader; //导入方法依赖的package包/类
@Override
public void onAfterViews() {
    initToolbar();

    mContext = this;
    mContentResolver = getContentResolver();

    mImageLoader = ImageLoader.getInstance();
    options = new DisplayImageOptions.Builder()
            .showImageOnLoading(R.mipmap.ic_launcher)
            .showImageForEmptyUri(R.mipmap.ic_launcher)
            .showImageOnFail(R.mipmap.ic_launcher)
            .cacheInMemory(false)
            .cacheOnDisk(true)
            .considerExifParams(true)
            .imageScaleType(ImageScaleType.EXACTLY)
            .bitmapConfig(Bitmap.Config.RGB_565).build();

    initViews();
}
 

import com.nostra13.universalimageloader.core.ImageLoader; //导入方法依赖的package包/类
@Override
    public void onBindViewHolder(SmingViewHolder holder, int position) {
        File file = mSmings.get(position);

        long lastModified = file.lastModified();
        String name = file.getName();
        ;
        holder.date.setText(new SimpleDateFormat("yy/MM/dd HH:mm").format(new Date(lastModified)));
        holder.title.setText(name);

        ImageLoader imageLoader = ImageLoader.getInstance();
        String path = file.getAbsolutePath();

//        DisplayImageOptions.Builder builder = new DisplayImageOptions.Builder();
        holder.image.setImageDrawable(null);
        imageLoader.displayImage("file://" + path, holder.image);

        holder.itemView.setTag(path);
        holder.delete.setTag(path);
        holder.sticker.setTag(path);
    }
 

import com.nostra13.universalimageloader.core.ImageLoader; //导入方法依赖的package包/类
/**初始化方法
 * @must 使用其它方法前必须调用，建议在自定义Application的onCreate方法中调用
 * @param context
 */
public static void init(Context context) {
	if (context == null) {
		Log.e(TAG, "\n\n\n\n\n !!!!!!  <<<<<< init  context == null >> return; >>>>>>>> \n\n\n\n");
		return;
	}
	imageLoader = ImageLoader.getInstance();
	ImageLoaderConfiguration config = new ImageLoaderConfiguration.Builder(context)
	.defaultDisplayImageOptions(getOption(0))
	// .threadPoolSize(5)
	// //.threadPriority(Thread.MIN_PRIORITY + 3)
	.tasksProcessingOrder(QueueProcessingType.LIFO)
	// .discCacheSize((int)(Runtime.getRuntime().maxMemory()/2))
	// .discCache(new UnlimitedDiscCache(getCachePath()))
	// .memoryCacheSize(2 * 1024 * 1024)
	// .memoryCacheExtraOptions(147, 147)
	// .writeDebugLogs()
	// .httpConnectTimeout(5000)
	// .httpReadTimeout(20000)
	.diskCacheExtraOptions(ScreenUtil.getScreenWidth(context), ScreenUtil.getScreenHeight(context), null)
	.threadPriority(Thread.NORM_PRIORITY - 2)
	.denyCacheImageMultipleSizesInMemory()
	.diskCacheSize(50 * 1024 * 1024) // 50 Mb
	// .displayer(new RoundedBitmapDisplayer(5))
	.build();

	imageLoader.init(config);
}
 

import com.nostra13.universalimageloader.core.ImageLoader; //导入方法依赖的package包/类
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.layout_shopping_cart_activity);
    initView();
    ImageLoader imageLoader=ImageLoader.getInstance();
    imageLoader.init(ImageLoaderConfiguration.createDefault(this));
}
 

import com.nostra13.universalimageloader.core.ImageLoader; //导入方法依赖的package包/类
public static void setProfileImage(String url, ImageView imgView, ImageLoadingListener listener) {
    if (url != null) {
        if (ImageLoader.getInstance() != null) {
            ImageLoader.getInstance().displayImage(url, imgView, Util.displayImageOptions_circluar, listener);
        }
    }
}
 

import com.nostra13.universalimageloader.core.ImageLoader; //导入方法依赖的package包/类
public static void setURLImage(String url, ImageView imgView, ImageLoadingListener listener) {
    if (url != null) {
        if (ImageLoader.getInstance() != null) {
            ImageLoader.getInstance().displayImage(url, imgView, Util.displayImageOptions_original, listener);
        }
    }
}
 

import com.nostra13.universalimageloader.core.ImageLoader; //导入方法依赖的package包/类
public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
    super.onViewCreated(view, savedInstanceState);
    this.imageLoader = ImageLoader.getInstance();
    this.context = getActivity();
    ButterKnife.inject((Object) this, view);
    init(this.type);
}
 

import com.nostra13.universalimageloader.core.ImageLoader; //导入方法依赖的package包/类
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    this.imageLoader = ImageLoader.getInstance();
    if (getArguments() != null) {
        this.mImageUrl = getArguments().getString(KEY_IMAGE_URL);
    }
}
 

import com.nostra13.universalimageloader.core.ImageLoader; //导入方法依赖的package包/类
public static void initImageLoaderConfig(Context context) {
        try {
            File cacheDir = StorageUtils.getOwnCacheDirectory(context, CommonUtil.getSavePath(SysConstant.FILE_SAVE_TYPE_IMAGE));
            File reserveCacheDir = StorageUtils.getCacheDirectory(context);

            int maxMemory = (int) (Runtime.getRuntime().maxMemory() );
            // 使用最大可用内存值的1/8作为缓存的大小。
            int cacheSize = maxMemory/8;
            DisplayMetrics metrics=new DisplayMetrics();
            WindowManager mWm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE);
            mWm.getDefaultDisplay().getMetrics(metrics);

            IMImageLoaderConfig = new ImageLoaderConfiguration.Builder(context)
                    .memoryCacheExtraOptions(metrics.widthPixels, metrics.heightPixels)
                    .threadPriority(Thread.NORM_PRIORITY-2)
//                    .denyCacheImageMultipleSizesInMemory()
                    .memoryCache(new UsingFreqLimitedMemoryCache(cacheSize))
                    .diskCacheFileNameGenerator(new Md5FileNameGenerator())
                    .tasksProcessingOrder(QueueProcessingType.LIFO)
                    .diskCacheExtraOptions(metrics.widthPixels, metrics.heightPixels, null)
                    .diskCache(new UnlimitedDiscCache(cacheDir,reserveCacheDir,new Md5FileNameGenerator()))
                    .diskCacheSize(1024 * 1024 * 1024)
                    .diskCacheFileCount(1000)
                    .build();

            IMImageLoadInstance = ImageLoader.getInstance();
            IMImageLoadInstance.init(IMImageLoaderConfig);
        }catch (Exception e){
            logger.e(e.toString());
        }
    }
 

import com.nostra13.universalimageloader.core.ImageLoader; //导入方法依赖的package包/类
public NineGridImageView(Context context, AttributeSet attrs) {
    super(context, attrs);
    this.PREVIEW_COLORS = new int[]{R.color.dg, R.color.dh, R.color.di, R.color.dj, R.color.dk};
    this.context = context;
    this.imageLoader = ImageLoader.getInstance();
}
 

import com.nostra13.universalimageloader.core.ImageLoader; //导入方法依赖的package包/类
private void init() {
    this.imageLoader = ImageLoader.getInstance();
    initView();
}
 

import com.nostra13.universalimageloader.core.ImageLoader; //导入方法依赖的package包/类
public FriendsAdapter(Context context, List<StatusUser> users, String type) {
    this.mImageLoader = ImageLoader.getInstance();
    this.mContext = context;
    this.mUsers = users;
    this.type = type;
}
 

import com.nostra13.universalimageloader.core.ImageLoader; //导入方法依赖的package包/类
public AppRecommendListAdapter(Context ctx, ArrayList<AppRecommend> apps) {
    this.ctx = ctx;
    this.apps = apps;
    this.imageLoader = ImageLoader.getInstance();
    this.option = ImageLoaderOptions.global();
}