Java Code Examples for com.nostra13.universalimageloader.core.ImageLoader#displayImage()

private void freshLoginStatus(String userName) {
    ImageLoader mImageLoader = ImageLoader.getInstance();
    DisplayImageOptions options = ImageLoaderOptions.getOptionsCachedDisk(true);
    if (userName == null) {
        userName = new SpTool(getActivity(), SpTool.SP_USER).getString("userName", null);
    }
    if (userName == null) {
        v_line_bottom.setVisibility(View.GONE);
        tv_logout.setVisibility(View.GONE);
        mTv_username.setText(getString(R.string.v_left_menu_login));
        return;
    }
    mImageLoader.displayImage(new SpTool(getActivity(), SpTool.SP_USER).getString("avatar", null), mIv_user, options);
    v_line_bottom.setVisibility(View.VISIBLE);
    tv_logout.setVisibility(View.VISIBLE);
    mTv_username.setText(userName);
}
 

public static void displayImageByUri(ImageView imageView,
									 String localPath, String url) {
	File file = new File(localPath);
	ImageLoader imageLoader = UserService.imageLoader;
	if (file.exists()) {
		imageLoader.displayImage("file://" + localPath, imageView, PhotoUtil.normalImageOptions);
	} else {
		imageLoader.displayImage(url, imageView, PhotoUtil.normalImageOptions);
	}
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    setContentView(R.layout.activity_thumb_view);

    final DisplayImageOptions thumbOptions = new DisplayImageOptions.Builder().cacheInMemory(true).build();
    final ImageLoader imageLoader = Global.getImageLoader(getApplicationContext());

    final ViewGroup root = (ViewGroup) findViewById(R.id.root);
    int l = root.getChildCount();
    for (int i = 0; i < l; i++) {
        final int fi = i;
        final ImageView thumb = (ImageView) ((ViewGroup) root.getChildAt(i)).getChildAt(0);
        final ImageViewAware thumbAware = new ImageViewAware(thumb);
        final String url = Global.getTestImage(i).getThumb(100, 100).url;
        imageLoader.displayImage(url, thumbAware, thumbOptions);
        thumb.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent intent = new Intent(ThumbViewActivity.this, PicViewActivity.class);
                intent.putExtra("image", Global.getTestImage(fi));
                ImageSize targetSize = new ImageSize(thumbAware.getWidth(), thumbAware.getHeight());
                String memoryCacheKey = MemoryCacheUtils.generateKey(url, targetSize);
                intent.putExtra("cache_key", memoryCacheKey);
                Rect rect = new Rect();
                thumb.getGlobalVisibleRect(rect);
                intent.putExtra("rect", rect);
                intent.putExtra("scaleType", thumb.getScaleType());
                startActivity(intent);
            }
        });
    }
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    //获取参数
    ImageSource image = (ImageSource) getIntent().getSerializableExtra("image");
    String memoryCacheKey =  getIntent().getStringExtra("cache_key");
    final Rect rect = getIntent().getParcelableExtra("rect");
    final ImageView.ScaleType scaleType = (ImageView.ScaleType) getIntent().getSerializableExtra("scaleType");

    final ImageObject thumb = image.getThumb(100, 100);

    ImageLoader imageLoader = Global.getImageLoader(getApplicationContext());
    DisplayImageOptions originOptions = new DisplayImageOptions.Builder().build();

    //view初始化
    setContentView(R.layout.activity_pic_view);
    mImageView = (PinchImageView) findViewById(R.id.pic);
    mBackground = findViewById(R.id.background);
    Bitmap bitmap = imageLoader.getMemoryCache().get(memoryCacheKey);
    if (bitmap != null && !bitmap.isRecycled()) {
        mImageView.setImageBitmap(bitmap);
    }
    imageLoader.displayImage(image.getThumb(1000, 1000).url, mImageView, originOptions);

    mImageView.post(new Runnable() {
        @Override
        public void run() {
            mImageView.setAlpha(1f);

            //背景动画
            mBackgroundAnimator = ObjectAnimator.ofFloat(mBackground, "alpha", 0f, 1f);
            mBackgroundAnimator.setDuration(ANIM_TIME);
            mBackgroundAnimator.start();

            //status bar高度修正
            Rect tempRect = new Rect();
            mImageView.getGlobalVisibleRect(tempRect);
            rect.top = rect.top - tempRect.top;
            rect.bottom = rect.bottom - tempRect.top;

            //mask动画
            mThumbMaskRect = new RectF(rect);
            RectF bigMaskRect = new RectF(0, 0, mImageView.getWidth(), mImageView.getHeight());
            mImageView.zoomMaskTo(mThumbMaskRect, 0);
            mImageView.zoomMaskTo(bigMaskRect, ANIM_TIME);


            //图片放大动画
            RectF thumbImageMatrixRect = new RectF();
            PinchImageView.MathUtils.calculateScaledRectInContainer(new RectF(rect), thumb.width, thumb.height, scaleType, thumbImageMatrixRect);
            RectF bigImageMatrixRect = new RectF();
            PinchImageView.MathUtils.calculateScaledRectInContainer(new RectF(0, 0, mImageView.getWidth(), mImageView.getHeight()), thumb.width, thumb.height, ImageView.ScaleType.FIT_CENTER, bigImageMatrixRect);
            mThumbImageMatrix = new Matrix();
            PinchImageView.MathUtils.calculateRectTranslateMatrix(bigImageMatrixRect, thumbImageMatrixRect, mThumbImageMatrix);
            mImageView.outerMatrixTo(mThumbImageMatrix, 0);
            mImageView.outerMatrixTo(new Matrix(), ANIM_TIME);
        }
    });
    mImageView.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            mImageView.playSoundEffect(SoundEffectConstants.CLICK);
            finish();
        }
    });
}
 

/**
     * Will download an image from a URL and put it in an ImageView.<br/>
     * It uses Square's Picasso library to download the image asynchronously and
     * put the result into the ImageView.<br/>
     * Picasso manages recycling of views in a ListView.<br/>
     * If you need more control over the Picasso settings, use
     * {BaseAdapterHelper#setImageBuilder}.
     *
     * @param viewId   The view id.
     * @param imageUrl The image URL.
     * @return The BaseAdapterHelper for chaining.
     */
    public BaseAdapterHelper setImageUrl(int viewId, String imageUrl, ImageLoader imageLoader, DisplayImageOptions options) {
        // TODO
        ImageView view = retrieveView(viewId);
        imageLoader.displayImage(imageUrl, view, options);
//		ViewerImageLoader.getInstance().displayImageAndCachedMemory(imageUrl,
//				view);
        return this;
    }