android.view.animation.AnimationUtils#loadLayoutAnimation()源码实例Demo

private void setupEventList() {
    RecyclerView recyclerView = mBinding.listEvents;
    mEventsAdapter = new EventsAdapter(getContext(), mViewModel);

    recyclerView.setAdapter(mEventsAdapter);

    ItemTouchHelper touchHelper = new ItemTouchHelper(new EventTouchHelperCallback(mEventsAdapter));
    touchHelper.attachToRecyclerView(recyclerView);

    LayoutAnimationController animationController = AnimationUtils.loadLayoutAnimation(getActivity(), R.anim.layout_fall_down);
    recyclerView.setLayoutAnimation(animationController);

    mEventsAdapter.setEventItemActionListener(new EventItemActionListener() {
        @Override
        public void onItemClicked(String eventId) {
            Bundle bundle = new Bundle();
            bundle.putString(EditFragment.ARG_EDIT_EVENT_ID, eventId);
            Navigation.findNavController(getView()).navigate(R.id.action_events_to_edit, bundle);
        }
    });
}
 

@SuppressLint({"Recycle", "WrongConstant"})
private void init(Context context, @Nullable AttributeSet attrs) {
    TypedArray typedArray = context.obtainStyledAttributes(attrs, R.styleable.AnimatedRecyclerView, 0, 0);

    orientation = typedArray.getInt(R.styleable.AnimatedRecyclerView_layoutManagerOrientation, orientation);
    reverse = typedArray.getBoolean(R.styleable.AnimatedRecyclerView_layoutManagerReverse, reverse);
    animationDuration = typedArray.getInt(R.styleable.AnimatedRecyclerView_animationDuration, animationDuration);
    layoutManagerType = typedArray.getInt(R.styleable.AnimatedRecyclerView_layoutManagerType, layoutManagerType);
    columns = typedArray.getInt(R.styleable.AnimatedRecyclerView_gridLayoutManagerColumns, columns);
    animation = typedArray.getResourceId(R.styleable.AnimatedRecyclerView_layoutAnimation, -1);

    if (animationController == null)
        animationController = animation != -1
                ? AnimationUtils.loadLayoutAnimation(getContext(), animation)
                : AnimationUtils.loadLayoutAnimation(getContext(), R.anim.layout_animation_from_bottom);

    animationController.getAnimation().setDuration(animationDuration);
    setLayoutAnimation(animationController);

    if (layoutManagerType == LayoutManagerType.LINEAR)
        setLayoutManager(new LinearLayoutManager(context, orientation, reverse));
    else if (layoutManagerType == LayoutManagerType.GRID)
        setLayoutManager(new GridLayoutManager(context, columns, orientation, reverse));
}
 

public void loadFolder(String folder) {
    clear();

    mProjectFolder = folder;

    mListProjects = PhonkScriptHelper.listProjects(mProjectFolder, mOrderByName);
    mProjectAdapter.setArray(mListProjects);
    mGrid.setAdapter(mProjectAdapter);
    // mGrid.clearAnimation();
    // mGrid.startAnimation(mAnim);

    notifyAddedProject();

    final Context context = mGrid.getContext();
    final LayoutAnimationController controller = AnimationUtils.loadLayoutAnimation(context, R.anim.fav_grid_anim);

    mGrid.setLayoutAnimation(controller);
    mGrid.getAdapter().notifyDataSetChanged();
    mGrid.scheduleLayoutAnimation();

    MLog.d(TAG, "loading " + mProjectFolder);
}
 

@Override
public void onNewsItemClicked(Article article) {
    Timber.d("Recieved article");
    Intent intent = new Intent(getContext(), DetailActivity.class);
    intent.putExtra(DetailActivity.PARAM_ARTICLE, article);
    final LayoutAnimationController controller =
            AnimationUtils.loadLayoutAnimation(getContext(), R.anim.layout_animation_fall_down);
    binding.rvNewsPosts.setLayoutAnimation(controller);
    binding.rvNewsPosts.scheduleLayoutAnimation();
    startActivity(intent);
    if (getActivity() != null) {
        getActivity().overridePendingTransition(R.anim.slide_up_animation, R.anim.fade_exit_transition);
    }
}
 

public void generateListTechnology(List<Tenant> tenantList){
    try{
        int resId = R.anim.layout_animation_from_down;
        LayoutAnimationController animation = AnimationUtils.loadLayoutAnimation(getContext(), resId);
        tenantAdapter = new TenantAdapter(getContext(), tenantList);
        RecyclerView.LayoutManager mLayoutManager = new GridLayoutManager(getContext(), 2);
        recyclerView.setLayoutManager(mLayoutManager);
        recyclerView.setItemAnimator(new DefaultItemAnimator());
        recyclerView.setLayoutAnimation(animation);
        recyclerView.setAdapter(tenantAdapter);
    }catch (Exception e){

    }

}
 

public void generateListTechnology(List<Event> eventList){
    try{
        int resId = R.anim.layout_animation_from_down;
        LayoutAnimationController animation = AnimationUtils.loadLayoutAnimation(getContext(), resId);
        eventAdapter = new EventAdapter(getContext(), eventList);
        RecyclerView.LayoutManager mLayoutManager = new GridLayoutManager(getContext(), 1);
        recyclerView.setLayoutManager(mLayoutManager);
        recyclerView.setItemAnimator(new DefaultItemAnimator());
        recyclerView.setLayoutAnimation(animation);
        recyclerView.setAdapter(eventAdapter);
    }catch (Exception e){

    }

}
 

public void generateListPengaduan(List<Pengaduan> pengaduanList){
    try{
        int resId = R.anim.layout_animation_from_down;
        LayoutAnimationController animation = AnimationUtils.loadLayoutAnimation(this, resId);

        pengaduanAdapter = new PengaduanAdapter(this, pengaduanList);
        RecyclerView.LayoutManager mLayoutManager = new GridLayoutManager(this, 1);
        recyclerView.setLayoutManager(mLayoutManager);
        recyclerView.setItemAnimator(new DefaultItemAnimator());
        recyclerView.setLayoutAnimation(animation);
        recyclerView.setAdapter(pengaduanAdapter);
    }catch (Exception e){

    }
}
 

public void generateListTechnology(List<Event> eventList){
    try{
        int resId = R.anim.layout_animation_from_down;
        LayoutAnimationController animation = AnimationUtils.loadLayoutAnimation(this, resId);
        RecyclerView.LayoutManager mLayoutManager = new GridLayoutManager(EventTenantActivity.this, 1);
        eventAdapter = new EventAdapter(this, eventList);
        recyclerView.setLayoutManager(mLayoutManager);
        recyclerView.setItemAnimator(new DefaultItemAnimator());
        recyclerView.setLayoutAnimation(animation);
        recyclerView.setAdapter(eventAdapter);
    }catch (Exception e){

    }

}
 

public void generateListTechnology(List<Gallery> tenantList){
    try{
        int resId = R.anim.layout_animation_from_down;
        LayoutAnimationController animation = AnimationUtils.loadLayoutAnimation(this, resId);
        galleryAdapter = new GalleryAdapter(this, tenantList);
        RecyclerView.LayoutManager mLayoutManager = new GridLayoutManager(this, 3);
        recyclerView.setLayoutManager(mLayoutManager);
        recyclerView.setItemAnimator(new DefaultItemAnimator());
        recyclerView.setLayoutAnimation(animation);
        recyclerView.setAdapter(galleryAdapter);
    }catch (Exception e){

    }
}
 

public void generateListReview(List<Review> reviewList){
    try{
        int resId = R.anim.layout_animation_from_down;
        LayoutAnimationController animation = AnimationUtils.loadLayoutAnimation(this, resId);

        reviewAdapter = new ReviewAdapter(this, reviewList);
        RecyclerView.LayoutManager mLayoutManager = new GridLayoutManager(this, 1);
        recyclerView.setLayoutManager(mLayoutManager);
        recyclerView.setItemAnimator(new DefaultItemAnimator());
        recyclerView.setLayoutAnimation(animation);
        recyclerView.setAdapter(reviewAdapter);
    }catch (Exception e){

    }
}
 

public void generateListPengaduan(List<Pengaduan> pengaduanList){
    try{
        int resId = R.anim.layout_animation_from_down;
        LayoutAnimationController animation = AnimationUtils.loadLayoutAnimation(this, resId);

        pengaduanAdapter = new PengaduanAdapter(this, pengaduanList);
        RecyclerView.LayoutManager mLayoutManager = new GridLayoutManager(this, 1);
        recyclerView.setLayoutManager(mLayoutManager);
        recyclerView.setItemAnimator(new DefaultItemAnimator());
        recyclerView.setLayoutAnimation(animation);
        recyclerView.setAdapter(pengaduanAdapter);
    }catch (Exception e){

    }
}
 

public void runEntriesAnimation() {
    final Context context = _recyclerView.getContext();
    final LayoutAnimationController controller =
            AnimationUtils.loadLayoutAnimation(context, R.anim.layout_animation_fall_down);

    _recyclerView.setLayoutAnimation(controller);
    _recyclerView.scheduleLayoutAnimation();
}
 

public void generateListTechnology(List<Produk> produkList){
    try{
        int resId = R.anim.layout_animation_from_down;
        LayoutAnimationController animation = AnimationUtils.loadLayoutAnimation(this, resId);
        produkAdapter = new ProdukAdapter(this, produkList);
        RecyclerView.LayoutManager mLayoutManager = new GridLayoutManager(this, 2);
        recyclerView.setLayoutManager(mLayoutManager);
        recyclerView.setItemAnimator(new DefaultItemAnimator());
        recyclerView.setLayoutAnimation(animation);
        recyclerView.setAdapter(produkAdapter);
    }catch (Exception e){

    }
}
 

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);
    getListView().setFastScrollEnabled(true);
    LayoutAnimationController controller = AnimationUtils
            .loadLayoutAnimation(getActivity(), R.anim.list_layout_controller);
    getListView().setLayoutAnimation(controller);
    mAdapter = new ConferenceDataAdapter(getActivity());
    setEmptyText(getString(R.string.no_conferences));
    setListAdapter(mAdapter);
    setListShown(false);
}
 

@Override
public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container,
                         Bundle savedInstanceState) {
    // Inflate the layout for this fragment
    LinearLayout linearLayout = (LinearLayout) inflater.inflate(R.layout.fragment_course_action, container, false);
    // 查找xml文件中的对象并保存进Java变量
    mRecyclerView = linearLayout.findViewById(R.id.recycler_actions);
    mCourseActionSwipeContainer = linearLayout.findViewById(R.id.course_action_swipe_container);

    // 设置动画
    LayoutAnimationController animation = AnimationUtils.loadLayoutAnimation(getContext(), R.anim.layout_animation_fall_down);
    mCourseActionSwipeContainer.setLayoutAnimation(animation);
    // 设置刷新的监听类为此类（监听函数onRefresh）
    mCourseActionSwipeContainer.setEnabled(false);

    adapter = new CourseActionsAdapter(new ArrayList<String>(), this);
    mRecyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
    mRecyclerView.setAdapter(adapter);

    FragmentActivity fa = getActivity();
    if (fa == null) {
        courseId = "";
    } else {
        String xmlStr = getActivity().getIntent().getStringExtra("CourseActionsXML");
        if (xmlStr == null) {
            courseId = getActivity().getIntent().getStringExtra("CourseId");
            // 显示Loading的小动画，并在后台读取课程列表
            showLoading(true);
            mLoadingTask = new CourseActionFragment.ActionsLoadingTask();
            mLoadingTask.execute((Void) null);
        } else {
            attachXmlToView(Utils.stringToNode(xmlStr));
        }
    }

    return linearLayout;
}
 

@Override
public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container,
                         Bundle savedInstanceState) {
    // Inflate the layout for this fragment
    LinearLayout linearLayout = (LinearLayout) inflater.inflate(R.layout.fragment_grade_book_list, container, false);
    // 查找xml文件中的对象并保存进Java变量
    mRecyclerView = linearLayout.findViewById(R.id.recycler_grades);
    mGradeBookSwipeContainer = linearLayout.findViewById(R.id.grade_book_list_swipe_container);

    // 设置动画
    LayoutAnimationController animation = AnimationUtils.loadLayoutAnimation(getContext(), R.anim.layout_animation_fall_down);
    mGradeBookSwipeContainer.setLayoutAnimation(animation);
    // 设置刷新的监听类为此类（监听函数onRefresh）
    mGradeBookSwipeContainer.setOnRefreshListener(this);
    mGradeBookSwipeContainer.setColorSchemeColors(getResources().getColor(R.color.colorPrimary), getResources().getColor(R.color.colorAccent));

    FragmentActivity fa = getActivity();
    // 为了消除编译器Warning，需要判断一下是不是null，其实这基本上不可能出现null
    if (fa == null) {
        return linearLayout;
    }
    adapter = new GradeBookListRecyclerViewAdapter(new ArrayList<GradeInfo>());
    mRecyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
    mRecyclerView.setAdapter(adapter);
    courseId = getActivity().getIntent().getStringExtra("CourseId");

    // 显示Loading的小动画，并在后台读取课程列表
    showLoading(true);
    mLoadingTask = new LoadingTask();
    mLoadingTask.execute((Void) null);

    return linearLayout;
}
 

@Override
public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container,
                         Bundle savedInstanceState) {
    // Inflate the layout for this fragment
    LinearLayout linearLayout = (LinearLayout) inflater.inflate(R.layout.fragment_announcement_list, container, false);
    // 查找xml文件中的对象并保存进Java变量
    mRecyclerView = linearLayout.findViewById(R.id.recycler_announcement_list);
    mAnnouncementListSwipeContainer = linearLayout.findViewById(R.id.announcement_swipe_container);

    // 设置动画
    LayoutAnimationController animation = AnimationUtils.loadLayoutAnimation(getContext(), R.anim.layout_animation_fall_down);
    mAnnouncementListSwipeContainer.setLayoutAnimation(animation);
    // 设置刷新的监听类为此类（监听函数onRefresh）
    mAnnouncementListSwipeContainer.setOnRefreshListener(this);
    mAnnouncementListSwipeContainer.setColorSchemeColors(getResources().getColor(R.color.colorPrimary), getResources().getColor(R.color.colorAccent));

    FragmentActivity fa = getActivity();
    // 为了消除编译器Warning，需要判断一下是不是null，其实这基本上不可能出现null
    if (fa == null) {
        return linearLayout;
    }
    // 将读取已置顶课程列表的SharedPreferences传递给CourseListRecyclerViewAdapter
    // SharedPreferences sharedPreferences = fa.getSharedPreferences("pinnedAnnouncementList", Context.MODE_PRIVATE);
    adapter = new AnnouncementListRecyclerViewAdapter(new ArrayList<AnnouncementInfo>(), this);
    mRecyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
    mRecyclerView.setAdapter(adapter);

    try {
        String cachedList = getCachedAnnouncementsList();
        if (cachedList == null)
            throw new Exception();
        updateAdapter(cachedList, false);
    } catch (Exception e) {
        e.printStackTrace();
    }

    // 显示Loading的小动画，并在后台读取课程列表
    showLoading(true);
    mLoadingTask = new AnnouncementLoadingTask();
    mLoadingTask.execute((Void) null);

    return linearLayout;
}
 

@Override
public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container,
                         Bundle savedInstanceState) {
    // Inflate the layout for this fragment
    LinearLayout linearLayout = (LinearLayout) inflater.inflate(R.layout.fragment_course_list, container, false);
    // 查找xml文件中的对象并保存进Java变量
    mRecyclerView = linearLayout.findViewById(R.id.recycler_courses);
    mCourseListSwipeContainer = linearLayout.findViewById(R.id.course_list_swipe_container);


    // 设置动画
    LayoutAnimationController animation = AnimationUtils.loadLayoutAnimation(getContext(), R.anim.layout_animation_fall_down);
    mCourseListSwipeContainer.setLayoutAnimation(animation);
    // 设置刷新的监听类为此类（监听函数onRefresh）
    mCourseListSwipeContainer.setOnRefreshListener(this);
    mCourseListSwipeContainer.setColorSchemeColors(getResources().getColor(R.color.colorPrimary), getResources().getColor(R.color.colorAccent));

    FragmentActivity fa = getActivity();
    // 为了消除编译器Warning，需要判断一下是不是null，其实这基本上不可能出现null
    if (fa == null) {
        return linearLayout;
    }
    // 将读取已置顶课程列表的SharedPreferences传递给CourseListRecyclerViewAdapter
    SharedPreferences sharedPreferences = fa.getSharedPreferences("pinnedCourseList", Context.MODE_PRIVATE);
    adapter = new CourseListRecyclerViewAdapter(new ArrayList<CourseInfo>(), sharedPreferences, this);
    mRecyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
    mRecyclerView.setAdapter(adapter);

    try {
        String cachedCourseList = getCachedCourseList();
        if (cachedCourseList == null)
            throw new Exception();
        updateAdapter(cachedCourseList, false);
    } catch (Exception e) {
        // 显示Loading的小动画，并在后台读取课程列表
        showLoading(true);
        mLoadingTask = new CoursesLoadingTask();
        mLoadingTask.execute((Void) null);
    }
    return linearLayout;
}
 

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View view = inflater.inflate(R.layout.fragment_entry_list_view, container, false);
    _progressBar = view.findViewById(R.id.progressBar);

    // set up the recycler view
    _recyclerView = view.findViewById(R.id.rvKeyProfiles);
    _recyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
        @Override
        public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
            super.onScrolled(recyclerView, dx, dy);
            _listener.onScroll(dx, dy);
        }
    });

    // set up icon preloading
    _preloadSizeProvider = new ViewPreloadSizeProvider<>();
    IconPreloadProvider modelProvider = new IconPreloadProvider();
    RecyclerViewPreloader<VaultEntry> preloader = new RecyclerViewPreloader<>(Glide.with(this), modelProvider, _preloadSizeProvider, 10);
    _recyclerView.addOnScrollListener(preloader);

    LinearLayoutManager layoutManager = new LinearLayoutManager(view.getContext());
    _recyclerView.setLayoutManager(layoutManager);
    _touchCallback = new SimpleItemTouchHelperCallback(_adapter);
    ItemTouchHelper touchHelper = new ItemTouchHelper(_touchCallback);
    touchHelper.attachToRecyclerView(_recyclerView);
    _recyclerView.setAdapter(_adapter);

    int resId = R.anim.layout_animation_fall_down;
    LayoutAnimationController animation = AnimationUtils.loadLayoutAnimation(getContext(), resId);
    _recyclerView.setLayoutAnimation(animation);

    _refresher = new UiRefresher(new UiRefresher.Listener() {
        @Override
        public void onRefresh() {
            refresh(false);
        }

        @Override
        public long getMillisTillNextRefresh() {
            return TotpInfo.getMillisTillNextRotation(_adapter.getMostFrequentPeriod());
        }
    });

    _emptyStateView = view.findViewById(R.id.vEmptyList);

    return view;
}
 

private void runAnimationAgain() {




        final LayoutAnimationController controller =
                AnimationUtils.loadLayoutAnimation(this, animationList[i]);

        recyclerView.setLayoutAnimation(controller);
        recyclerViewAdapter.notifyDataSetChanged();
        recyclerView.scheduleLayoutAnimation();

    }