public void requestLayout() {
super.requestLayout();
? ? post(measureAndLayout);
}
private final RunnablemeasureAndLayout =new Runnable() {
@Override
? ? public void run() {
measure(
MeasureSpec.makeMeasureSpec(getWidth(), MeasureSpec.EXACTLY),
? ? ? ? ? ? ? ? MeasureSpec.makeMeasureSpec(getHeight(), MeasureSpec.EXACTLY));
? ? ? ? layout(getLeft(), getTop(), getRight(), getBottom());
? ? }
};
使用自己定義的requestLayout。
