Java Code Examples for android.support.v7.widget.RecyclerView#addOnItemTouchListener()

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    mRecyclerView = (RecyclerView) findViewById(R.id.book_list_rcv);
    mRecyclerView.setLayoutManager(new LinearLayoutManager(this));

    mTextViewMsg = (TextView_Lato) findViewById(R.id.message);

    MaterialSearchBar searchBar = (MaterialSearchBar) findViewById(R.id.searchBar);
    searchBar.setHint(getString(R.string.book_hint_name));

    //enable searchbar callbacks
    searchBar.setOnSearchActionListener(this);

    mRecyclerView.setAdapter(mBookListAdapter = new BookListAdapter(mBookArrayList));

    mRecyclerView.addOnItemTouchListener(new RecyclerItemClickListener(this, new RecyclerItemClickListener.OnItemClickListener() {
        @Override
        public void onItemClick(View view, int position) {
            Toast.makeText(MainActivity.this, mBookListAdapter.getItem(position).toString(), Toast.LENGTH_SHORT).show();
        }
    }));
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    setContentView(R.layout.activity_catalog_list);
    setSupportActionBar((Toolbar) findViewById(R.id.toolbar));

    inject();

    mBus.postActivityCreated();

    mCatalogList = (RecyclerView) findViewById(R.id.catalog_list);
    mCatalogList.setLayoutManager(new LinearLayoutManager(this));
    mCatalogList.setAdapter(mAdaptor);
    mCatalogList.addOnItemTouchListener(new OnCatalogItemTouchListener());
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);

    packageHunter = new PackageHunter(this);

    RecyclerView rv = (RecyclerView) findViewById(R.id.rv_pkglist);
    pkgInfoArrayList = packageHunter.getInstalledPackages();

    adapter = new RVMainAdapter(this, pkgInfoArrayList);
    rv.hasFixedSize();
    rv.setLayoutManager(new LinearLayoutManager(this));
    rv.setAdapter(adapter);

    // Set On Click
    rv.addOnItemTouchListener(
            new RVItemClickListener(this, new RVItemClickListener.OnItemClickListener() {
                @Override
                public void onItemClick(View view, int position) {
                    Intent i = new Intent(MainActivity.this, DetailActivity.class);
                    i.putExtra("data", pkgInfoArrayList.get(position).getPackageName());
                    startActivity(i);
                    overridePendingTransition(android.R.anim.slide_in_left, android.R.anim.slide_out_right);
                }
            }));
}
 

@Override
public View onCreateView(final LayoutInflater inflater, final ViewGroup container, final Bundle savedInstanceState) {
    final View view = inflater.inflate(FragmentUtils.getFragmentLayout(this.getClass()), container, false);
    final RecyclerView recyclerView = (RecyclerView) view.findViewById(getRecyclerViewId());
    recyclerView.addOnItemTouchListener(new RecyclerItemClick(getActivity(), recyclerView, this));
    return view;
}
 

/**
 * {@inheritDoc}
 */
@Override
public void bindView(@NonNull RecyclerView view) {
    super.bindView(view);

    mSwipeItemTouchListener = new SwipeItemTouchListener(view.getContext(), mGroupBasicAdapter, getContentView());
    if (mSwipeCardActionEdge != -1) {
        mSwipeItemTouchListener.setActionEdge(mSwipeCardActionEdge);
    }

    view.addOnItemTouchListener(mSwipeItemTouchListener);
    view.setOnScrollListener(new RecyclerView.OnScrollListener() {
        @Override
        public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
            super.onScrolled(recyclerView, dx, dy);
            if (recyclerView != null) {
                scrolledY += dy;
            }
        }
    });
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_quiz_category);
    progressBar = (ProgressBar) findViewById(R.id.category_progress);
    toolbar = (Toolbar) findViewById(R.id.category_toolbar);
    recyclerView = (RecyclerView) findViewById(R.id.category_recycler);
    setSupportActionBar(toolbar);
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    progressBar.setVisibility(View.VISIBLE);
    layoutManager = new LinearLayoutManager(getApplicationContext());
    recyclerView.setLayoutManager(layoutManager);
    recyclerView.setHasFixedSize(true);
    recyclerView.addOnItemTouchListener(new RecyclerItemClickListener(this, new RecyclerItemClickListener.OnItemClickListener() {
        @Override
        public void onItemClick(View view, int position) {
            Intent i=new Intent(QuizCategoryActivity.this,QuizSubCategoryActivity.class);
            i.putExtra("Category_Name",categories.get(position).getName());
            startActivity(i);
        }
    }));
    getCategories();
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    SharedPref pref= new SharedPref(this);

    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_event);

    Toolbar toolbar= (Toolbar) findViewById(R.id.my_toolbar);
    setSupportActionBar(toolbar);
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);

    recyclerView=(RecyclerView)findViewById(R.id.recycler_view);
    LinearLayoutManager manager=new LinearLayoutManager(BattleDayActivity.this);
    recyclerView.setLayoutManager(manager);
    adapter=new BattleDayAdapter(BattleDayActivity.this);
    recyclerView.setAdapter(adapter);
    bar=(ProgressBar)findViewById(R.id.progress);

    recyclerView.addOnItemTouchListener(new RecyclerItemClickListener(this, new RecyclerItemClickListener.OnItemClickListener() {
        @Override
        public void onItemClick(View view, int position) {
            Intent i=new Intent(BattleDayActivity.this,ClubActivity.class);
            i.putExtra("name",list.get(position).getName());
            i.putExtra("id",list.get(position).getId());
            i.putExtra("battleday",true);

            startActivity(i);
        }
    }));

    bar.setVisibility(View.VISIBLE);
    retrofit();

}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    SharedPref pref= new SharedPref(this);
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_event);
    Toolbar toolbar= (Toolbar) findViewById(R.id.my_toolbar);
    setSupportActionBar(toolbar);
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    recyclerView = (RecyclerView) findViewById(R.id.recycler_view);
    progressBar= (ProgressBar) findViewById(R.id.progress);
    adapter=new ClubEventAdapter(this);
    recyclerView.setAdapter(adapter);
    recyclerView.setLayoutManager(new GridLayoutManager(this,2));
    recyclerView.addOnItemTouchListener(new RecyclerItemClickListener(this, new RecyclerItemClickListener.OnItemClickListener() {
        @Override
        public void onItemClick(View view, int position) {
            Intent i=new Intent(EventActivity.this,ClubActivity.class);
            i.putExtra(CLUB_ID,list.get(position).getId());
            startActivity(i);
        }
    }));
    showData();
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_quiz_sub_category);
    Intent i1 = this.getIntent();
    if(i1!=null)
    {
        categoryname = i1.getExtras().getString("Category_Name");
    }

    progressBar = (ProgressBar) findViewById(R.id.subcategory_progress);
    toolbar = (Toolbar) findViewById(R.id.subcategory_toolbar);
    recyclerView = (RecyclerView) findViewById(R.id.subcategory_recycler);
    setSupportActionBar(toolbar);
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    progressBar.setVisibility(View.VISIBLE);
    layoutManager = new LinearLayoutManager(getApplicationContext());
    recyclerView.setLayoutManager(layoutManager);
    recyclerView.setHasFixedSize(true);
    recyclerView.addOnItemTouchListener(new RecyclerItemClickListener(this, new RecyclerItemClickListener.OnItemClickListener() {
        @Override
        public void onItemClick(View view, int position) {

            Intent i = new Intent(getApplicationContext(),QuizActivity.class);
            i.putExtra("Category_Name",subcategories.get(position).getCategory());
            i.putExtra("Topic_Name",subcategories.get(position).getName());
            startActivity(i);
        }
    }));
    getsubcategory();
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	setContentView(R.layout.dialog_settle_arrival_time);

	mTvArrivalTimeTitle = (TextView) findViewById(R.id.tv_arrival_time_title);
	mTvArrivalTimeToady = (TextView) findViewById(R.id.tv_arrival_time_toady);
	mTvArrivalTimeTomorrow = (TextView) findViewById(R.id.tv_arrival_time_tomorrow);
	mRvArrivalTime = (RecyclerView) findViewById(R.id.rv_arrival_time);
	mCancleButton = (Button) findViewById(R.id.bt_cancle);

	mTvArrivalTimeToady.setText(DateUtil.getWeek());
	mTvArrivalTimeTomorrow.setText(DateUtil.getWeek(1));

	mCancleButton.setOnClickListener(this);
	mTvArrivalTimeTomorrow.setOnClickListener(this);
	mTvArrivalTimeToady.setOnClickListener(this);

	initTodayArrivalTime();
	initTomorrowArrivalTime();
	final Window window = getWindow();
	if(window != null){
		window.setGravity(Gravity.BOTTOM);
		window.setWindowAnimations(R.style.anim_panel_up_from_bottom);
		window.setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));
		//设置属性
		final WindowManager.LayoutParams params = window.getAttributes();
		params.width = WindowManager.LayoutParams.MATCH_PARENT;
		//FLAG_DIM_BEHIND: 窗口之后的内容变暗  FLAG_BLUR_BEHIND: 窗口之后的内容变模糊。
		params.flags = WindowManager.LayoutParams.FLAG_DIM_BEHIND;
		window.setAttributes(params);
	}

	adapter = new ArrivalTimeAdapter(todayEntities);

	mRvArrivalTime.setAdapter(adapter);
	final LinearLayoutManager manager = new LinearLayoutManager(getContext(), LinearLayoutManager.VERTICAL, false);
	mRvArrivalTime.setLayoutManager(manager);
	mRvArrivalTime.addOnItemTouchListener(listener);
}
 

public void setOnItemClickListener(RecyclerView recyclerView, OnItemClickListener onItemClickListener) {
        mOnItemClickListener = onItemClickListener;
        recyclerView.addOnItemTouchListener(new OnRecyclerItemClickListener(recyclerView) {
            @Override
            public void onItemClick(ViewHolder vh) {
                int realPosition = vh.getAdapterPosition() - 1;
                boolean oldValue;
                BaseViewHolder holder = (BaseViewHolder) vh;
                if (vh.getItemViewType() == NORMAL_VIEW) {
                    if (mParams.choiceMode == BasicController.CHOICE_MODE_SINGLE) {
                        oldValue = mCheckStates.get(realPosition);
                        if (!oldValue) { //not checked -> checked
                            clearChoices();
                            mCheckStates.put(realPosition, true);
                            notifyDataSetChanged();
                        } else { // checked -> not checked
                            mCheckStates.put(realPosition, false);
                            holder.setChecked(mParams.checkId, false);
                        }

                    } else if (mParams.choiceMode == BasicController.CHOICE_MODE_MULTIPLE) {
                        oldValue = mCheckStates.get(realPosition);
                        mCheckStates.put(realPosition, !oldValue);
//                        notifyDataSetChanged();
                        holder.setChecked(mParams.checkId, !oldValue);
                    }
                    if (mOnItemClickListener != null) {
                        mOnItemClickListener.onItemClick((BaseViewHolder) vh, realPosition);
                    }
                }
            }
        });

    }
 

private ItemSelectionSupport(RecyclerView recyclerView) {
    mRecyclerView = recyclerView;

    mTouchListener = new TouchListener(recyclerView);
    recyclerView.addOnItemTouchListener(mTouchListener);
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {

    final String TAG = "MainActivity";

    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    recyclerView = (RecyclerView) findViewById(R.id.recyclerView);

    final ArrayList<Integer> items = new ArrayList<>();

    for (int n=0;n<100;n++)
    {
        items.add(n);
    }

    final CustomAdapter adapter = new CustomAdapter(items,this);
  //  adapter.setHasStableIds(true);

    recyclerView.setAdapter(adapter);
    recyclerView.setLayoutManager( new LinearLayoutManager(this));
    recyclerView.setItemAnimator(null);

    DragSortRecycler dragSortRecycler = new DragSortRecycler();
    dragSortRecycler.setViewHandleId(R.id.imageView);
    dragSortRecycler.setFloatingAlpha(0.4f);
    dragSortRecycler.setFloatingBgColor(0x800000FF);
    dragSortRecycler.setAutoScrollSpeed(0.3f);
    dragSortRecycler.setAutoScrollWindow(0.1f);

    dragSortRecycler.setOnItemMovedListener(new DragSortRecycler.OnItemMovedListener() {
        @Override
        public void onItemMoved(int from, int to) {
            Log.d(TAG, "onItemMoved " + from + " to " + to);
            Integer item = items.remove(from);
            items.add(to, item);
            adapter.notifyDataSetChanged();
            //notifyItemMoved does work, but it makes the list scroll pos jump a little when dragging near the top or bottom
            //adapter.notifyItemMoved(from,to);
        }
    });

    dragSortRecycler.setOnDragStateChangedListener(new DragSortRecycler.OnDragStateChangedListener() {
        @Override
        public void onDragStart() {
            Log.d(TAG, "Drag Start");
        }

        @Override
        public void onDragStop() {
            Log.d(TAG, "Drag Stop");
        }
    });

    recyclerView.addItemDecoration(dragSortRecycler);
    recyclerView.addOnItemTouchListener(dragSortRecycler);
    recyclerView.setOnScrollListener(dragSortRecycler.getScrollListener());
}
 

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    mRoot = inflater.inflate(R.layout.fragment_calendar, container, false);

    // header views
    if ( mLandscape ) {

        mHeaderLayout = (LinearLayout) View.inflate(getActivity(), R.layout.calendar_toolbar_view, null);
        mToolbarTextView = (TextView) mHeaderLayout.findViewById(R.id.cal_header_text);
        mHeaderLayout.setOnClickListener(this);

        int position = 0;
        for ( position = 0; position < mainActivity.mViewPagerOrder.length; position++ )
            if ( mainActivity.mViewPagerOrder[position].equals(TAG) )
                break;

        if ( mainActivity.mViewPager.getCurrentItem() == position ) {
            LinearLayout toolbar = (LinearLayout) mainActivity.getSupportActionBar().getCustomView();
            toolbar.addView(mHeaderLayout);
            mAddedToolbarView = true;
        }

    } else {

        mDayHeaderView = (TextView) findViewById(R.id.cal_header_day);
        mDayOfWeekHeaderView = (TextView) findViewById(R.id.cal_header_day_of_week);
        mMonthYearHeaderView = (TextView) findViewById(R.id.cal_header_month_year);

        findViewById(R.id.cal_header_month_layout).setOnClickListener(this);
    }

    // main content view
    mAnimator = (AccessibleDateAnimator) findViewById(R.id.animator);

    mDayPickerView = new SimpleDayPickerView(getActivity(), this);
    mMonthPickerView = new MonthPickerView(getActivity(), this);
    mYearPickerView = new YearPickerView(getActivity(), this);

    mDayPickerView.setStickyDisplaySelectedDate(true);

    if ( !mLandscape ) {
        mDayPickerView.setFixedHeight(getResources().getDimensionPixelOffset(R.dimen.calendar_height));
    }

    int calColor = getResources().getColor(R.color.section_calendar);
    int r = Color.red(calColor);
    int g = Color.green(calColor);
    int b = Color.blue(calColor);

    mDayPickerView.setSelectedColor(Color.argb(0x59, r, g, b));
    mMonthPickerView.setSelectionColor(Color.argb(0x59, r, g, b));
    mYearPickerView.setSelectionColor(Color.argb(0x59, r, g, b));

    mYearPickerView.useRectangleSelector(true);

    mDayPickerView.setTodayColor(Color.BLACK);
    mDayPickerView.setDayPickerListener(this);

    mAnimator.addView(mDayPickerView);
    mAnimator.addView(mMonthPickerView);
    mAnimator.addView(mYearPickerView);

    mDayPickerView.setSelected(true);
    mMonthPickerView.setSelected(false);
    mYearPickerView.setSelected(false);

    mAnimator.setDateMillis(mCalendar.getTimeInMillis());

    Animation animation = new AlphaAnimation(0.0f, 1.0f);
    animation.setDuration(ANIMATION_DURATION);
    mAnimator.setInAnimation(animation);

    Animation animation2 = new AlphaAnimation(1.0f, 0.0f);
    animation2.setDuration(ANIMATION_DURATION);
    mAnimator.setOutAnimation(animation2);

    // list view
    mRecyclerView = (RecyclerView) findViewById(R.id.list);
    mLinearLayoutManager = new LinearLayoutManager(getActivity());
    mRecyclerView.setLayoutManager(mLinearLayoutManager);
    mRecyclerView.setHasFixedSize(true);
    mRecyclerView.addOnItemTouchListener(this);

    mAdapter = new EntriesRecyclerAdapter(mDisplayedEntries);
    mRecyclerView.setAdapter(mAdapter);

    mItemAnimator = new ScaleInOutItemAnimator(mRecyclerView);
    mRecyclerView.setItemAnimator(mItemAnimator);

    updateDisplay();
    updatePickers();

    return mRoot;
}
 

private ItemClickSupport(RecyclerView recyclerView) {
    mRecyclerView = recyclerView;

    mTouchListener = new TouchListener(recyclerView);
    recyclerView.addOnItemTouchListener(mTouchListener);
}
 

private void initializeAdapterListener(final RecyclerView.Adapter adapter, final RecyclerView view) {
    view.setAdapter(adapter);
    view.setLayoutManager(new LinearLayoutManager(this));
    view.addOnItemTouchListener(new RecyclerItemClickListener(this,
        (view1, position) -> presenter.onItemSelected(position)));
}
 

private ItemClickSupport(RecyclerView recyclerView) {
    mRecyclerView = recyclerView;

    mTouchListener = new TouchListener(recyclerView);
    recyclerView.addOnItemTouchListener(mTouchListener);
}
 

public void addOnItemTouchListener(RecyclerView recyclerView,final View recyclerViewHeader){
    recyclerView.addOnItemTouchListener(new MyOnItemTouchListener(recyclerViewHeader));
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);


    View header = View.inflate(this,R.layout.header,null);
    View header2 = View.inflate(this,R.layout.header2,null);
    View footer = View.inflate(this,R.layout.footer,null);
    View loading = View.inflate(this,R.layout.loading,null);
    View loaded = View.inflate(this,R.layout.loaded,null);
    View empty = View.inflate(this,R.layout.empty,null);

    mRecyclerView = (RecyclerView) findViewById(R.id.recycler);
    mRefreshLayout = (SwipeRefreshLayout) findViewById(R.id.refresh);
    BasicParams p = new BasicController.Builder()
            .layoutRes(R.layout.item)
            .header(header)
            .header(header2)
            .footer(footer)
            .empty(empty)
            .loaded(loaded)
            .loading(loading)
            .onLoadMore(new OnLoadMoreListener() {
                @Override
                public void onLoad() {
                    mHandler.postDelayed(new Runnable() {
                        @Override
                        public void run() {
                            if(loadCount <2){
                                mManList.addAll(random(mManList.size(),10));
                                mAdapter.notifyDataSetChanged();
                                mAdapter.finishLoad();
                                loadCount++;
                            }else{
                                mManList.addAll(random(mManList.size(),10));
                                mAdapter.doneLoad();
                            }

                        }
                    },2000);
                }
            })
            .build();

    mManList.addAll(random(0,10));
    mRecyclerView.setLayoutManager(new LinearLayoutManager(this));
    mRecyclerView.setAdapter(mAdapter = new MyAdapter(p,mManList));
    mRecyclerView.addOnItemTouchListener(new OnRecyclerItemClickListener(mRecyclerView){

        @Override
        public void onItemClick(ViewHolder vh) {
            int position = vh.getAdapterPosition();
            Toast.makeText(getApplicationContext(), "position "+position + " clicked", Toast.LENGTH_SHORT).show();
            Log.i("halcyon","position " +position + " click");
        }
    });
    mRefreshLayout.setOnRefreshListener(this);
    /*mRefreshLayout.post(new Runnable() {
        @Override
        public void run() {
            mRefreshLayout.setRefreshing(true);
            onRefresh();
        }
    });*/
}
 

/**
 * Binds this adapter to the given {@link RecyclerView}, setting it as its adapter. This should be done by
 * construction or immediately after, before this adapter is used. This mechanism sets this class as the view's
 * adapter and permits certain functionality such as click events. Without it, this class will still function as
 * a normal {@link android.support.v7.widget.RecyclerView.Adapter}, but additional functionality may not work.
 * Ignore this step at your own risk.
 *
 * @param recyclerView The {@link RecyclerView} to bind to.
 */
public void bindToRecyclerView(RecyclerView recyclerView) {
    if (recyclerView != null) {
        recyclerView.setAdapter(this);
        recyclerView.addOnItemTouchListener(internalOnItemTouchListener);
    }
}