@Override
protected void onDestroy() {
super.onDestroy();
if (mRecyclerViewSwipeManager != null) {
mRecyclerViewSwipeManager.release();
mRecyclerViewSwipeManager = null;
}
if (mRecyclerViewTouchActionGuardManager != null) {
mRecyclerViewTouchActionGuardManager.release();
mRecyclerViewTouchActionGuardManager = null;
}
if (mRecyclerView != null) {
mRecyclerView.setItemAnimator(null);
mRecyclerView.setAdapter(null);
mRecyclerView = null;
}
if (mWrappedAdapter != null) {
WrapperAdapterUtils.releaseAll(mWrappedAdapter);
mWrappedAdapter = null;
}
mAdapter = null;
mLayoutManager = null;
if (mLazyList != null) {
mLazyList.close();
}
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_draft);
mTip = findViewById(R.id.tip);
mRecyclerView = (EasyRecyclerView) findViewById(R.id.recycler_view);
mViewTransition = new ViewTransition(mTip, mRecyclerView);
// Layout Manager
mLayoutManager = new LinearLayoutManager(this);
// touch guard manager (this class is required to suppress scrolling while swipe-dismiss
// animation is running)
mRecyclerViewTouchActionGuardManager = new RecyclerViewTouchActionGuardManager();
mRecyclerViewTouchActionGuardManager.setInterceptVerticalScrollingWhileAnimationRunning(true);
mRecyclerViewTouchActionGuardManager.setEnabled(true);
// swipe manager
mRecyclerViewSwipeManager = new RecyclerViewSwipeManager();
mAdapter = new DraftAdapter();
mAdapter.setHasStableIds(true);
mWrappedAdapter = mRecyclerViewSwipeManager.createWrappedAdapter(mAdapter); // wrap for swiping
final GeneralItemAnimator animator = new SwipeDismissItemAnimator();
// Change animations are enabled by default since support-v7-recyclerview v22.
// Disable the change animation in order to make turning back animation of swiped item works
// properly.
animator.setSupportsChangeAnimations(false);
mRecyclerView.hasFixedSize();
mRecyclerView.setLayoutManager(mLayoutManager);
mRecyclerView.setAdapter(mWrappedAdapter); // requires *wrapped* adapter
mRecyclerView.setItemAnimator(animator);
mRecyclerView.setOnItemClickListener(this);
// NOTE:
// The initialization order is very important! This order determines the priority of touch event
// handling.
//
// priority: TouchActionGuard > Swipe > DragAndDrop
mRecyclerViewTouchActionGuardManager.attachRecyclerView(mRecyclerView);
mRecyclerViewSwipeManager.attachRecyclerView(mRecyclerView);
updateLazyList();
checkEmpty(false);
}
