Java tutorial
//package com.java2s; import android.view.View; public class Main { public static void prepareViewToGetSize(View view) { view.measure(View.MeasureSpec.makeMeasureSpec(0, 0), View.MeasureSpec.makeMeasureSpec(0, 0)); view.layout(0, 0, view.getMeasuredWidth(), view.getMeasuredHeight()); } }