Android 載入網狀圖片時 寬度固定 按等比例顯示

標籤：

 　　　　　　　　　　　　　View v = LayoutInflater.from(TourBuyDetailsActivity.this ).inflate(R.layout.tour_details_header_img_item,null);                        final ImageView imageView = (ImageView) v.findViewById(R.id.content_pic);                        ImageLoader.getInstance().displayImage(travelMode.getMedia().image.get(i), imageView, new ImageLoadingListener() {                            @Override                            public void onLoadingStarted(String imageUri, View view) {                            }                            @Override                            public void onLoadingFailed(String imageUri, View view, FailReason failReason) {                            }                            @Override                            public void onLoadingComplete(String imageUri, View view, Bitmap loadedImage) {                            // TODO Auto-generated method stub                                DisplayMetrics metric = new DisplayMetrics();                                getWindowManager().getDefaultDisplay().getMetrics(metric);                                int pxWidth = metric.widthPixels;                                float ratio = (float)pxWidth/(float)loadedImage.getWidth();                                float imageHeight = loadedImage.getHeight()*ratio;                                ViewGroup.LayoutParams lp = imageView.getLayoutParams();                                lp.width = pxWidth;                                lp.height = (int)imageHeight;                                imageView.setLayoutParams(lp);                            }                            @Override                            public void onLoadingCancelled(String imageUri, View view) {                            }                        });                        mImageLinearLayout.addView(v);

 

Android 載入網狀圖片時 寬度固定 按等比例顯示