@Override public void initView(Bundle savedInstanceState) { SearchActivity.this.setSupportActionBar(toolbar); toolbar.setNavigationIcon(R.drawable.ic_arrow_back_icon); inputMethodManager = (InputMethodManager) SearchActivity.this.getSystemService(Context.INPUT_METHOD_SERVICE); /*创建Adapter*/ SearchActivity.this.setupAdapter(); if (savedInstanceState == null) { toolbar .getViewTreeObserver() .addOnPreDrawListener( new ViewTreeObserver.OnPreDrawListener() { @Override public boolean onPreDraw() { toolbar.getViewTreeObserver().removeOnPreDrawListener(this); SearchActivity.this.startEnterAnim(); return true; } }); } else { SearchActivity.this.loadData(); } }