fufeng_android的专栏

public class Tab extends LinearLayout { public Tab(Context context, AttributeSet attrs) { super(context, attrs); int count1 = getChildCount();//count1 -> 0

//将布局转换为View类型对象 View view = getLayoutInflater().inflate(R.layout.main, null); //打开图像缓存 view.setDrawingCacheEnabled(true); //必须调用measure和layout方法才能成功保存可视组件的截图到png图像文件 //测量View大小 view