Android onMeasure() get size

gistfile1.txt

public static int resolveSize(int size, int measureSpec) {
    int result = size;
    int specMode = MeasureSpec.getMode(measureSpec);
    int specSize =  MeasureSpec.getSize(measureSpec);
    switch (specMode) {
    case MeasureSpec.UNSPECIFIED:
       result = size;
       break;
    case MeasureSpec.AT_MOST:
       result = Math.min(size, specSize);
       break;
    case MeasureSpec.EXACTLY:
       result = specSize;
       break;
    }
    return result;
}