@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
private static ImageSize getImageViewSize(ImageView imageView) {
ImageSize imageSize = new ImageSize();
DisplayMetrics displayMetrics = imageView.getContext().getResources().getDisplayMetrics();
ViewGroup.LayoutParams lp = imageView.getLayoutParams();
/*
* 获取图片压缩的宽和高
* */
int width = imageView.getWidth(); // 获取imageView的实际宽度
if (width <= 0) {
width = lp.width; // 获取imageView在布局中设置的宽度
}
if (width <= 0) {
width = imageView.getMaxWidth();
}
if (width <= 0) {
width = displayMetrics.widthPixels;
}
imageSize.width = width;
int height = imageView.getHeight(); // 获取imageView的实际宽度
if (height <= 0) {
height = lp.height; // 获取imageView在布局中设置的宽度
}
if (height <= 0) {
height = imageView.getMaxHeight();
}
if (height <= 0) {
height = displayMetrics.heightPixels;
}
imageSize.height = height;
return imageSize;
}
/**
* 根据ImageView获得适当的压缩的宽和高
*
* @param imageView
* @return
*/
private ImageSize getImageViewWidth(ImageView imageView) {
ImageSize imageSize = new ImageSize();
final DisplayMetrics displayMetrics = imageView.getContext().getResources().getDisplayMetrics();
final LayoutParams params = imageView.getLayoutParams();
int width =
params.width == LayoutParams.WRAP_CONTENT
? 0
: imageView.getWidth(); // Get actual image width
if (width <= 0) width = params.width; // Get layout width parameter
if (width <= 0) width = getImageViewFieldValue(imageView, "mMaxWidth"); // Check
// maxWidth
// parameter
if (width <= 0) width = displayMetrics.widthPixels;
int height =
params.height == LayoutParams.WRAP_CONTENT
? 0
: imageView.getHeight(); // Get actual image height
if (height <= 0) height = params.height; // Get layout height parameter
if (height <= 0) height = getImageViewFieldValue(imageView, "mMaxHeight"); // Check
// maxHeight
// parameter
if (height <= 0) height = displayMetrics.heightPixels;
imageSize.width = width;
imageSize.height = height;
return imageSize;
}
/**
* 根据ImageView获适当的压缩的宽和高
*
* @param view
* @return
*/
public static ImageSize getImageViewSize(View view) {
ImageSize imageSize = new ImageSize();
imageSize.width = getExpectWidth(view);
imageSize.height = getExpectHeight(view);
return imageSize;
}
