子View佔滿全屏,屏幕外面的View寬高爲0,需要自己重新測量一下
for (int i=0;i<getChildCount();i++){
View childView = getChildAt(i);
measureChild(childView,widthMeasureSpec,heightMeasureSpec);
}
子View佔滿全屏,屏幕外面的View寬高爲0,需要自己重新測量一下
for (int i=0;i<getChildCount();i++){
View childView = getChildAt(i);
measureChild(childView,widthMeasureSpec,heightMeasureSpec);
}