Java DisplayImageOptions.Builder方法代码示例

import com.nostra13.universalimageloader.core.DisplayImageOptions; //导入方法依赖的package包/类
/**获取配置
 * @param cornerRadiusSize
 * @param defaultImageResId
 * @return
 */
@SuppressWarnings("deprecation")
private static DisplayImageOptions getOption(int cornerRadiusSize, int defaultImageResId) {
	Options options0 = new Options();
	options0.inPreferredConfig = Bitmap.Config.RGB_565;

	DisplayImageOptions.Builder builder = new DisplayImageOptions.Builder();
	if(defaultImageResId > 0) {
		try {
			builder.showImageForEmptyUri(defaultImageResId)
			.showImageOnLoading(defaultImageResId)
			.showImageOnFail(defaultImageResId);
		} catch (Exception e) {
			Log.e(TAG, "getOption  try {builder.showImageForEmptyUri(defaultImageResId) ..." +
					" >> } catch (Exception e) { \n" + e.getMessage());
		}
	}
	if (cornerRadiusSize > 0) {
		builder.displayer(new RoundedBitmapDisplayer(cornerRadiusSize));
	}

	return builder.cacheInMemory(true).cacheOnDisc(true).decodingOptions(options0).build();
}
 

import com.nostra13.universalimageloader.core.DisplayImageOptions; //导入方法依赖的package包/类
/**
         * 获取图片加载器的图片的配置
         *
         * @param isRound  是否是加载圆形图片
         * @param defaultRes  默认图片ID
         * @return  返回配置
         */
        public static DisplayImageOptions getDefaultConfig(boolean isRound,int defaultRes) {
                DisplayImageOptions.Builder builder=new DisplayImageOptions.Builder();
//                设置缓存到内存和SD卡中，设置图片的解码格式
                builder.cacheInMemory(true).cacheOnDisk(true).bitmapConfig(Bitmap.Config.RGB_565);
//                考虑JPEG图像EXIF参数（旋转和翻转）
                builder.imageScaleType(ImageScaleType.EXACTLY_STRETCHED);
//                设置圆形图片
                if (isRound) {
                        builder.considerExifParams(true).displayer(new RoundedBitmapDisplayer(12));
                }
//                设置下载前图片重置复位
                builder.resetViewBeforeLoading(true);
//                设置图片下载失败的时候加载默认的图片
                if (defaultRes != 0) {
                        builder.showImageForEmptyUri(defaultRes).showImageOnFail(defaultRes);
                }
                return builder.build();
        }
 

import com.nostra13.universalimageloader.core.DisplayImageOptions; //导入方法依赖的package包/类
public CachingUrlTileProvider(Context ctx, int mTileWidth, int mTileHeight) {
    this.mTileWidth = mTileWidth;
    this.mTileHeight = mTileHeight;

    // if ImageLoader has not been instantiated by parent application yet
    if (!ImageLoader.getInstance().isInited()) {
        // Create global configuration and initialize ImageLoader with this config
        ImageLoaderConfiguration config = new ImageLoaderConfiguration.Builder(ctx).build();
        ImageLoader.getInstance().init(config);
    }

    // init ImageLoader display options
    DisplayImageOptions.Builder builder = new DisplayImageOptions.Builder();
    builder.cacheInMemory(true).cacheOnDisk(true);
    setDisplayImageOptions(builder);
    mOptions = builder.build();
}
 

import com.nostra13.universalimageloader.core.DisplayImageOptions; //导入方法依赖的package包/类
/**
 * ListView GridView RecyclerView时 ImageLoader使用该配置
 * @param image_default
 * @return
 */
public static DisplayImageOptions getListDisplayImageOptions(int image_default) {
    DisplayImageOptions.Builder builder = new DisplayImageOptions.Builder();
    DisplayImageOptions options=builder
            //.showImageOnLoading(R.drawable.loading) //设置图片在下载期间显示的图片
            .showImageForEmptyUri(image_default)//设置图片Uri为空或是错误的时候显示的图片
            .showImageOnFail(image_default)  //设置图片加载/解码过程中错误时候显示的图片
            .cacheInMemory(true)//设置下载的图片是否缓存在内存中
            .cacheOnDisc(true)//设置下载的图片是否缓存在SD卡中
            .considerExifParams(true)  //是否考虑JPEG图像EXIF参数（旋转，翻转）
            .imageScaleType(ImageScaleType.EXACTLY)//设置图片以如何的编码方式显示
            .bitmapConfig(Bitmap.Config.RGB_565)//设置图片的解码类型
            //.decodingOptions(BitmapFactory.Options decodingOptions)//设置图片的解码配置
            .delayBeforeLoading(0)//int delayInMillis为你设置的下载前的延迟时间
            //设置图片加入缓存前，对bitmap进行设置
            //.preProcessor(BitmapProcessor preProcessor)
            .resetViewBeforeLoading(false)//设置图片在下载前是否重置，复位
            //.displayer(new RoundedBitmapDisplayer(20))//不推荐用！！！！是否设置为圆角，弧度为多少
            //.displayer(new FadeInBitmapDisplayer(100))//是否图片加载好后渐入的动画时间，可能会出现闪动
            .build();//构建完成
    return options;
}
 

import com.nostra13.universalimageloader.core.DisplayImageOptions; //导入方法依赖的package包/类
public static void initImageLoader(Context context) {
    b = new DisplayImageOptions.Builder();
    b.cacheOnDisc(true)
            .cacheInMemory(false)
            .imageScaleType(ImageScaleType.IN_SAMPLE_INT)
            .bitmapConfig(Bitmap.Config.RGB_565);
    ImageLoaderConfiguration.Builder config = new ImageLoaderConfiguration.Builder(context);
    config.threadPriority(Thread.NORM_PRIORITY - 2);
    config.denyCacheImageMultipleSizesInMemory();
    config.discCacheFileNameGenerator(new Md5FileNameGenerator());
    config.memoryCacheSize(20 * 1024 * 1024); // 20 MiB
    config.discCacheSize(100 * 1024 * 1024); // 100 MiB
    config.tasksProcessingOrder(QueueProcessingType.LIFO);
    config.defaultDisplayImageOptions(b.build());
    config.writeDebugLogs();
    ImageLoader.getInstance().init(config.build());
}
 

import com.nostra13.universalimageloader.core.DisplayImageOptions; //导入方法依赖的package包/类
public static DisplayImageOptions.Builder getImageLoadingOptions() {
    return new DisplayImageOptions.Builder()
            .cacheInMemory(true)
            .cacheOnDisk(true)
            .imageScaleType(ImageScaleType.NONE)
            .showImageOnLoading(R.drawable.ic_repo_app_default)
            .showImageForEmptyUri(R.drawable.ic_repo_app_default)
            .displayer(new FadeInBitmapDisplayer(200, true, true, false))
            .bitmapConfig(Bitmap.Config.RGB_565);
}
 

import com.nostra13.universalimageloader.core.DisplayImageOptions; //导入方法依赖的package包/类
public static DisplayImageOptions.Builder getRawDefaultImageOptions()
{
       DisplayImageOptions.Builder options = new DisplayImageOptions.Builder();
       options.delayBeforeLoading(10).bitmapConfig(Bitmap.Config.RGB_565).imageScaleType(ImageScaleType.EXACTLY);

	return options;
   }
 

import com.nostra13.universalimageloader.core.DisplayImageOptions; //导入方法依赖的package包/类
public static DisplayImageOptions getWallpaperOptions() {
     DisplayImageOptions.Builder options = new DisplayImageOptions.Builder();
     options.delayBeforeLoading(10)
.bitmapConfig(Bitmap.Config.ARGB_8888)
.imageScaleType(ImageScaleType.EXACTLY_STRETCHED)
.cacheOnDisk(false)
.cacheInMemory(false);
     return options.build();
 }
 

import com.nostra13.universalimageloader.core.DisplayImageOptions; //导入方法依赖的package包/类
public static DisplayImageOptions getDefaultImageOptions(boolean cacheOnDisk)
{
       DisplayImageOptions.Builder options = new DisplayImageOptions.Builder();
       options.delayBeforeLoading(10)
	    .resetViewBeforeLoading(true)
	    .bitmapConfig(Bitmap.Config.RGB_565)
	    .imageScaleType(ImageScaleType.EXACTLY)
	    .displayer(new FadeInBitmapDisplayer(700))
	    .cacheOnDisk(cacheOnDisk)
	    .cacheInMemory(false);

       return options.build();
   }
 

import com.nostra13.universalimageloader.core.DisplayImageOptions; //导入方法依赖的package包/类
public static DisplayImageOptions.Builder getDisplayImageBuilder(
        int onLoading, int emptyUri, int onFail) {
    DisplayImageOptions.Builder builder = new DisplayImageOptions.Builder();
    builder.resetViewBeforeLoading(false).cacheInMemory(true)
            .cacheOnDisc(true).imageScaleType(ImageScaleType.EXACTLY)
            .bitmapConfig(Bitmap.Config.RGB_565).considerExifParams(true)
            .showImageOnLoading(onLoading).showImageForEmptyUri(emptyUri)
            .showImageOnFail(onFail).build();
    return builder;
}
 

import com.nostra13.universalimageloader.core.DisplayImageOptions; //导入方法依赖的package包/类
public static DisplayImageOptions getDisplayImageOptions(int onLoading,
                                                         int emptyUri, int onFail) {
    DisplayImageOptions.Builder builder = new DisplayImageOptions.Builder();
    builder.resetViewBeforeLoading(false).cacheInMemory(true)
            .cacheOnDisc(true)
            .imageScaleType(ImageScaleType.EXACTLY)
            .displayer(new FadeInBitmapDisplayer(100))
            .bitmapConfig(Bitmap.Config.RGB_565).considerExifParams(true)
            .showImageOnLoading(onLoading).showImageForEmptyUri(emptyUri)
            .showImageOnFail(onFail).build();
    return builder.build();
}
 

import com.nostra13.universalimageloader.core.DisplayImageOptions; //导入方法依赖的package包/类
public static DisplayImageOptions getDefaultImageOptions() {
    DisplayImageOptions.Builder options = new DisplayImageOptions.Builder();
    options.delayBeforeLoading(10)
            .resetViewBeforeLoading(true)
            .bitmapConfig(Bitmap.Config.RGB_565)
            .imageScaleType(ImageScaleType.EXACTLY)
            .displayer(new FadeInBitmapDisplayer(700))
            .cacheOnDisk(true)
            .cacheInMemory(false);
    return options.build();
}
 

import com.nostra13.universalimageloader.core.DisplayImageOptions; //导入方法依赖的package包/类
public static DisplayImageOptions getWallpaperOptions() {
    DisplayImageOptions.Builder options = new DisplayImageOptions.Builder();
    options.delayBeforeLoading(10)
            .bitmapConfig(Bitmap.Config.ARGB_8888)
            .imageScaleType(ImageScaleType.EXACTLY_STRETCHED)
            .cacheOnDisk(true)
            .cacheInMemory(false);
    return options.build();
}
 

import com.nostra13.universalimageloader.core.DisplayImageOptions; //导入方法依赖的package包/类
public static DisplayImageOptions.Builder getRawDefaultImageOptions() {
    DisplayImageOptions.Builder options = new DisplayImageOptions.Builder();
    options.delayBeforeLoading(10)
            .bitmapConfig(Bitmap.Config.RGB_565)
            .imageScaleType(ImageScaleType.EXACTLY);
    return options;
}
 

import com.nostra13.universalimageloader.core.DisplayImageOptions; //导入方法依赖的package包/类
/**
 * Allows you to set additional ImageLoader display options.<p/>
 * See https://github.com/nostra13/Android-Universal-Image-Loader/wiki/Display-Options for possible options.<p/>
 * Disabling the cache option DOES NOT MAKE SENSE.
 *
 * @param optionsBuilder options builder for setting de downloader settings
 */
protected void setDisplayImageOptions(DisplayImageOptions.Builder optionsBuilder) {

}