在我的程序中,我尝试将组头和子视图添加为Android中的Expandable listview
中的网格视图。
答案 0 :(得分:0)
我参考以下post
解决了这个问题 int finalHeight, finalWidth;
final ImageView iv = (ImageView)findViewById(R.id.scaled_image);
final TextView tv = (TextView)findViewById(R.id.size_label);
ViewTreeObserver vto = iv.getViewTreeObserver();
vto.addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() {
public boolean onPreDraw() {
iv.getViewTreeObserver().removeOnPreDrawListener(this);
finalHeight = iv.getMeasuredHeight();
finalWidth = iv.getMeasuredWidth();
tv.setText("Height: " + finalHeight + " Width: " + finalWidth);
return true;
}
});