android 容器还没初始化完毕加载数据没显示

mViewPager.getViewTreeObserver().addOnGlobalLayoutListener(mViewPagerGlobalLayoutListener);

/*** viewpager高度出来后初始化数据*/private OnGlobalLayoutListener mViewPagerGlobalLayoutListener = new OnGlobalLayoutListener() {@Overridepublic void onGlobalLayout() {if (mViewPager.getMeasuredHeight() != 0) {mCorrectAdapter = new CorrectAdapter(getActivity(), mList, mViewPager.getMeasuredHeight(), mPathPaintMap);mViewPager.setAdapter(mCorrectAdapter);mViewPager.setOnPageChangeListener(CorrectFragment.this);initNavigation();mViewPager.getViewTreeObserver().removeGlobalOnLayoutListener(this);}}};