Examples with ItemTouchHelper android.support.v7.widget.helper.ItemTouchHelper used on opensource projects

Example 1 with ItemTouchHelper

use of android.support.v7.widget.helper.ItemTouchHelper in project FastAdapter by mikepenz.

the class EndlessScrollListActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    findViewById(android.R.id.content).setSystemUiVisibility(findViewById(android.R.id.content).getSystemUiVisibility() | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR);
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_sample);
    // Handle Toolbar
    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);
    //style our ui
    new MaterializeBuilder().withActivity(this).build();
    //create our FastAdapter which will manage everything
    fastItemAdapter = new FastItemAdapter<>();
    fastItemAdapter.withSelectable(true);
    //create our FooterAdapter which will manage the progress items
    footerAdapter = new FooterAdapter<>();
    //configure our fastAdapter
    fastItemAdapter.withOnClickListener(new FastAdapter.OnClickListener<SimpleItem>() {

        @Override
        public boolean onClick(View v, IAdapter<SimpleItem> adapter, SimpleItem item, int position) {
            Toast.makeText(v.getContext(), (item).name.getText(v.getContext()), Toast.LENGTH_LONG).show();
            return false;
        }
    });
    //configure the itemAdapter
    fastItemAdapter.withFilterPredicate(new IItemAdapter.Predicate<SimpleItem>() {

        @Override
        public boolean filter(SimpleItem item, CharSequence constraint) {
            //return false to keep it
            return !item.name.getText().toLowerCase().contains(constraint.toString().toLowerCase());
        }
    });
    fastItemAdapter.getItemAdapter().withItemFilterListener(this);
    //get our recyclerView and do basic setup
    RecyclerView recyclerView = (RecyclerView) findViewById(R.id.rv);
    recyclerView.setLayoutManager(new LinearLayoutManager(this));
    recyclerView.setItemAnimator(new DefaultItemAnimator());
    recyclerView.setAdapter(footerAdapter.wrap(fastItemAdapter));
    recyclerView.addOnScrollListener(new EndlessRecyclerOnScrollListener(footerAdapter) {

        @Override
        public void onLoadMore(final int currentPage) {
            footerAdapter.clear();
            footerAdapter.add(new ProgressItem().withEnabled(false));
            //simulate networking (2 seconds)
            Handler handler = new Handler();
            handler.postDelayed(new Runnable() {

                @Override
                public void run() {
                    footerAdapter.clear();
                    for (int i = 1; i < 16; i++) {
                        fastItemAdapter.add(fastItemAdapter.getAdapterItemCount(), new SimpleItem().withName("Item " + i + " Page " + currentPage));
                    }
                }
            }, 2000);
        }
    });
    //fill with some sample data (load the first page here)
    List<SimpleItem> items = new ArrayList<>();
    for (int i = 1; i < 16; i++) {
        items.add(new SimpleItem().withName("Item " + i + " Page " + 1));
    }
    fastItemAdapter.add(items);
    //add drag and drop for item
    touchCallback = new SimpleDragCallback(this);
    // Create ItemTouchHelper and pass with parameter the SimpleDragCallback
    touchHelper = new ItemTouchHelper(touchCallback);
    // Attach ItemTouchHelper to RecyclerView
    touchHelper.attachToRecyclerView(recyclerView);
    //restore selections (this has to be done after the items were added
    fastItemAdapter.withSavedInstanceState(savedInstanceState);
    //set the back arrow in the toolbar
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    getSupportActionBar().setHomeButtonEnabled(false);
}

Example 2 with ItemTouchHelper

use of android.support.v7.widget.helper.ItemTouchHelper in project FastAdapter by mikepenz.

the class SwipeListActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    findViewById(android.R.id.content).setSystemUiVisibility(findViewById(android.R.id.content).getSystemUiVisibility() | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR);
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_sample);
    // Handle Toolbar
    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);
    //style our ui
    new MaterializeBuilder().withActivity(this).build();
    //create our FastAdapter which will manage everything
    fastItemAdapter = new FastItemAdapter<>();
    //configure our fastAdapter
    fastItemAdapter.withOnClickListener(new FastAdapter.OnClickListener<SwipeableItem>() {

        @Override
        public boolean onClick(View v, IAdapter<SwipeableItem> adapter, SwipeableItem item, int position) {
            Toast.makeText(v.getContext(), (item).name.getText(v.getContext()), Toast.LENGTH_LONG).show();
            return false;
        }
    });
    //configure the itemAdapter
    fastItemAdapter.withFilterPredicate(new IItemAdapter.Predicate<SwipeableItem>() {

        @Override
        public boolean filter(SwipeableItem item, CharSequence constraint) {
            //return false to keep it
            return !item.name.getText().toLowerCase().contains(constraint.toString().toLowerCase());
        }
    });
    //get our recyclerView and do basic setup
    RecyclerView recyclerView = (RecyclerView) findViewById(R.id.rv);
    recyclerView.setLayoutManager(new LinearLayoutManager(this));
    recyclerView.setItemAnimator(new DefaultItemAnimator());
    recyclerView.setAdapter(fastItemAdapter);
    //fill with some sample data
    int x = 0;
    List<SwipeableItem> items = new ArrayList<>();
    for (String s : ALPHABET) {
        int count = new Random().nextInt(20);
        for (int i = 1; i <= count; i++) {
            SwipeableItem swipeableItem = new SwipeableItem().withName(s + " Test " + x).withIdentifier(100 + x);
            swipeableItem.withIsSwipeable(i % 5 != 0);
            items.add(swipeableItem);
            x++;
        }
    }
    fastItemAdapter.add(items);
    //add drag and drop for item
    //and add swipe as well
    Drawable leaveBehindDrawableLeft = new IconicsDrawable(this).icon(MaterialDesignIconic.Icon.gmi_delete).color(Color.WHITE).sizeDp(24);
    Drawable leaveBehindDrawableRight = new IconicsDrawable(this).icon(MaterialDesignIconic.Icon.gmi_archive).color(Color.WHITE).sizeDp(24);
    touchCallback = new SimpleSwipeDragCallback(this, this, leaveBehindDrawableLeft, ItemTouchHelper.LEFT, ContextCompat.getColor(this, R.color.md_red_900)).withBackgroundSwipeRight(ContextCompat.getColor(this, R.color.md_blue_900)).withLeaveBehindSwipeRight(leaveBehindDrawableRight);
    // Create ItemTouchHelper and pass with parameter the SimpleDragCallback
    touchHelper = new ItemTouchHelper(touchCallback);
    // Attach ItemTouchHelper to RecyclerView
    touchHelper.attachToRecyclerView(recyclerView);
    //restore selections (this has to be done after the items were added
    fastItemAdapter.withSavedInstanceState(savedInstanceState);
    //set the back arrow in the toolbar
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    getSupportActionBar().setHomeButtonEnabled(false);
}

Example 3 with ItemTouchHelper

use of android.support.v7.widget.helper.ItemTouchHelper in project FastAdapter by mikepenz.

the class SimpleItemListActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    findViewById(android.R.id.content).setSystemUiVisibility(findViewById(android.R.id.content).getSystemUiVisibility() | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR);
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_sample);
    // Handle Toolbar
    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);
    //style our ui
    new MaterializeBuilder().withActivity(this).build();
    //create our FastAdapter which will manage everything
    fastItemAdapter = new FastItemAdapter<>();
    fastItemAdapter.withSelectable(true);
    fastItemAdapter.withPositionBasedStateManagement(false);
    final FastScrollIndicatorAdapter<SimpleItem> fastScrollIndicatorAdapter = new FastScrollIndicatorAdapter<>();
    //configure our fastAdapter
    fastItemAdapter.withOnClickListener(new FastAdapter.OnClickListener<SimpleItem>() {

        @Override
        public boolean onClick(View v, IAdapter<SimpleItem> adapter, SimpleItem item, int position) {
            Toast.makeText(v.getContext(), (item).name.getText(v.getContext()), Toast.LENGTH_LONG).show();
            return false;
        }
    });
    //configure the itemAdapter
    fastItemAdapter.withFilterPredicate(new IItemAdapter.Predicate<SimpleItem>() {

        @Override
        public boolean filter(SimpleItem item, CharSequence constraint) {
            //return false to keep it
            return !item.name.getText().toLowerCase().contains(constraint.toString().toLowerCase());
        }
    });
    fastItemAdapter.getItemAdapter().withItemFilterListener(this);
    //get our recyclerView and do basic setup
    RecyclerView recyclerView = (RecyclerView) findViewById(R.id.rv);
    recyclerView.setLayoutManager(new LinearLayoutManager(this));
    recyclerView.setItemAnimator(new DefaultItemAnimator());
    recyclerView.setAdapter(fastScrollIndicatorAdapter.wrap(fastItemAdapter));
    //add a FastScrollBar (Showcase compatibility)
    //DragScrollBar materialScrollBar = new DragScrollBar(this, recyclerView, true);
    //materialScrollBar.setHandleColour(ContextCompat.getColor(this, R.color.accent));
    //materialScrollBar.addIndicator(new AlphabetIndicator(this), true);
    //fill with some sample data
    int x = 0;
    List<SimpleItem> items = new ArrayList<>();
    for (String s : ALPHABET) {
        int count = new Random().nextInt(20);
        for (int i = 1; i <= count; i++) {
            SimpleItem item = new SimpleItem().withName(s + " Test " + x).withIdentifier(100 + x);
            items.add(item);
            x++;
        }
    }
    fastItemAdapter.add(items);
    //add drag and drop for item
    touchCallback = new SimpleDragCallback(this);
    // Create ItemTouchHelper and pass with parameter the SimpleDragCallback
    touchHelper = new ItemTouchHelper(touchCallback);
    // Attach ItemTouchHelper to RecyclerView
    touchHelper.attachToRecyclerView(recyclerView);
    //restore selections (this has to be done after the items were added
    fastItemAdapter.withSavedInstanceState(savedInstanceState);
    //set the back arrow in the toolbar
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    getSupportActionBar().setHomeButtonEnabled(false);
}

Example 4 with ItemTouchHelper

use of android.support.v7.widget.helper.ItemTouchHelper in project Signal-Android by WhisperSystems.

the class ConversationListFragment method onCreateView.

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle bundle) {
    final View view = inflater.inflate(R.layout.conversation_list_fragment, container, false);
    reminderView = ViewUtil.findById(view, R.id.reminder);
    list = ViewUtil.findById(view, R.id.list);
    fab = ViewUtil.findById(view, R.id.fab);
    if (archive)
        fab.setVisibility(View.GONE);
    else
        fab.setVisibility(View.VISIBLE);
    reminderView.setOnDismissListener(new OnDismissListener() {

        @Override
        public void onDismiss() {
            updateReminders();
        }
    });
    list.setHasFixedSize(true);
    list.setLayoutManager(new LinearLayoutManager(getActivity()));
    list.setItemAnimator(new DeleteItemAnimator());
    new ItemTouchHelper(new ArchiveListenerCallback()).attachToRecyclerView(list);
    return view;
}

Example 5 with ItemTouchHelper

use of android.support.v7.widget.helper.ItemTouchHelper in project Reader by TheKeeperOfPie.

the class FragmentProfile method onCreateView.

@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
    view = inflater.inflate(R.layout.fragment_profile, container, false);
    layoutCoordinator = (CoordinatorLayout) view.findViewById(R.id.layout_coordinator);
    layoutAppBar = (AppBarLayout) view.findViewById(R.id.layout_app_bar);
    listener = new ControllerProfile.Listener() {

        @Override
        public void setSortAndTime(Sort sort, Time time) {
            menu.findItem(sort.getMenuId()).setChecked(true);
            menu.findItem(time.getMenuId()).setChecked(true);
            itemSortTime.setTitle(getString(R.string.time_description, menu.findItem(controllerProfile.getTime().getMenuId()).toString()));
        }

        @Override
        public void setPage(Page page) {
            spinnerPage.setSelection(adapterProfilePage.getPages().indexOf(page));
            if (page.getPage().equals(ControllerProfile.PAGE_HIDDEN)) {
                callback.setDrawable(getResources().getDrawable(R.drawable.ic_visibility_white_24dp));
            } else {
                callback.setDrawable(getResources().getDrawable(R.drawable.ic_visibility_off_white_24dp));
            }
        }

        @Override
        public void setIsUser(boolean isUser) {
            // TODO: Fix set page for Profile view
            adapterProfilePage.setIsUser(isUser);
        }

        @Override
        public void loadLink(Comment comment) {
            Log.d(TAG, "Link ID: " + comment.getLinkId());
            Intent intent = new Intent(activity, ActivityMain.class);
            intent.setAction(Intent.ACTION_VIEW);
            intent.putExtra(ActivityMain.REDDIT_PAGE, Reddit.BASE_URL + "/r/" + comment.getSubreddit() + "/comments/" + comment.getLinkId().replace("t3_", ""));
            startActivity(intent);
        }

        @Override
        public RecyclerView.Adapter getAdapter() {
            return adapterProfile;
        }

        @Override
        public void setToolbarTitle(CharSequence title) {
            toolbar.setTitle(title);
        }

        @Override
        public void setRefreshing(boolean refreshing) {
            swipeRefreshProfile.setRefreshing(refreshing);
        }

        @Override
        public void post(Runnable runnable) {
            recyclerProfile.post(runnable);
        }
    };
    int styleColorBackground = AppSettings.THEME_DARK.equals(mListener.getThemeBackground()) ? R.style.MenuDark : R.style.MenuLight;
    ContextThemeWrapper contextThemeWrapper = new ContextThemeWrapper(new ThemeWrapper(activity, UtilsColor.getThemeForColor(getResources(), themer.getColorPrimary(), mListener)), styleColorBackground);
    toolbar = (Toolbar) activity.getLayoutInflater().cloneInContext(contextThemeWrapper).inflate(R.layout.toolbar, layoutAppBar, false);
    layoutAppBar.addView(toolbar);
    ((AppBarLayout.LayoutParams) toolbar.getLayoutParams()).setScrollFlags(AppBarLayout.LayoutParams.SCROLL_FLAG_SCROLL | AppBarLayout.LayoutParams.SCROLL_FLAG_ENTER_ALWAYS);
    if (getFragmentManager().getBackStackEntryCount() <= 1) {
        toolbar.setNavigationIcon(R.drawable.ic_menu_white_24dp);
        toolbar.setNavigationOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {
                mListener.openDrawer();
            }
        });
    } else {
        toolbar.setNavigationIcon(R.drawable.ic_arrow_back_white_24dp);
        toolbar.setNavigationOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {
                mListener.onNavigationBackClick();
            }
        });
    }
    toolbar.getNavigationIcon().mutate().setColorFilter(themer.getColorFilterPrimary());
    toolbar.setTitleTextColor(themer.getColorFilterPrimary().getColor());
    setUpOptionsMenu();
    adapterProfilePage = new AdapterProfilePage(activity);
    spinnerPage = new AppCompatSpinner(contextThemeWrapper);
    toolbar.addView(spinnerPage);
    ((Toolbar.LayoutParams) spinnerPage.getLayoutParams()).setMarginEnd((int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 8, getResources().getDisplayMetrics()));
    spinnerPage.setAdapter(adapterProfilePage);
    spinnerPage.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {

        @Override
        public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {
            controllerProfile.setPage(adapterProfilePage.getItem(position)).subscribe(getReloadObserver());
        }

        @Override
        public void onNothingSelected(AdapterView<?> parent) {
        }
    });
    swipeRefreshProfile = (SwipeRefreshLayout) view.findViewById(R.id.swipe_refresh_profile);
    swipeRefreshProfile.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {

        @Override
        public void onRefresh() {
            controllerProfile.reload().subscribe(getReloadObserver());
        }
    });
    linearLayoutManager = new LinearLayoutManager(activity);
    recyclerProfile = (RecyclerView) view.findViewById(R.id.recycler_profile);
    recyclerProfile.setHasFixedSize(true);
    recyclerProfile.setItemAnimator(null);
    recyclerProfile.setLayoutManager(linearLayoutManager);
    recyclerProfile.addItemDecoration(new ItemDecorationDivider(activity, ItemDecorationDivider.VERTICAL_LIST));
    AdapterListener adapterListener = new AdapterListener() {

        @Override
        public void scrollAndCenter(int position, int height) {
            UtilsAnimation.scrollToPositionWithCentering(position, recyclerProfile, false);
        }

        @Override
        public void hideToolbar() {
            AppBarLayout.Behavior behaviorAppBar = (AppBarLayout.Behavior) ((CoordinatorLayout.LayoutParams) layoutAppBar.getLayoutParams()).getBehavior();
            behaviorAppBar.onNestedFling(layoutCoordinator, layoutAppBar, null, 0, 1000, true);
        }

        @Override
        public void clearDecoration() {
            AppBarLayout.Behavior behaviorAppBar = (AppBarLayout.Behavior) ((CoordinatorLayout.LayoutParams) layoutAppBar.getLayoutParams()).getBehavior();
            behaviorAppBar.onNestedFling(layoutCoordinator, layoutAppBar, null, 0, 1000, true);
        }

        @Override
        public void requestMore() {
            controllerProfile.loadMoreLinks().observeOn(AndroidSchedulers.mainThread()).subscribe(new ObserverError<Listing>() {

                @Override
                public void onError(Throwable e) {
                    Toast.makeText(getContext(), getString(R.string.error_loading_links), Toast.LENGTH_SHORT).show();
                }
            });
        }

        @Override
        public void requestDisallowInterceptTouchEventVertical(boolean disallow) {
            recyclerProfile.requestDisallowInterceptTouchEvent(disallow);
            swipeRefreshProfile.requestDisallowInterceptTouchEvent(disallow);
            itemTouchHelper.select(null, CustomItemTouchHelper.ACTION_STATE_IDLE);
        }

        @Override
        public void requestDisallowInterceptTouchEventHorizontal(boolean disallow) {
            itemTouchHelper.setDisallow(disallow);
        }
    };
    AdapterLink.ViewHolderLink.Listener listenerLink = new AdapterLink.ViewHolderLink.Listener() {

        @Override
        public void onSubmitComment(Link link, String text) {
        }

        @Override
        public void onDownloadImage(Link link) {
        }

        @Override
        public void onDownloadImage(Link link, String title, String fileName, String url) {
        }

        @Override
        public void onLoadUrl(Link link, boolean forceExternal) {
        }

        @Override
        public void onShowFullEditor(Link link) {
        }

        @Override
        public void onVote(Link link, AdapterLink.ViewHolderLink viewHolderLink, Likes vote) {
        }

        @Override
        public void onCopyText(Link link) {
        }

        @Override
        public void onEdit(Link link) {
        }

        @Override
        public void onDelete(Link link) {
        }

        @Override
        public void onReport(Link link) {
        }

        @Override
        public void onSave(Link link) {
        }

        @Override
        public void onShowComments(Link link, AdapterLink.ViewHolderLink viewHolderLink, Source source) {
        }

        @Override
        public void onShowError(String error) {
        }

        @Override
        public void onMarkNsfw(Link link) {
        }
    };
    AdapterCommentList.ViewHolderComment.Listener listenerComments = new AdapterCommentList.ViewHolderComment.Listener() {

        @Override
        public void onToggleComment(Comment comment) {
        }

        @Override
        public void onShowReplyEditor(Comment comment) {
        }

        @Override
        public void onEditComment(Comment comment, String text) {
        }

        @Override
        public void onSendComment(Comment comment, String text) {
        }

        @Override
        public void onMarkRead(Comment comment) {
        }

        @Override
        public void onLoadNestedComments(Comment comment) {
        }

        @Override
        public void onJumpToParent(Comment comment) {
        }

        @Override
        public void onViewProfile(Comment comment) {
        }

        @Override
        public void onCopyText(Comment comment) {
        }

        @Override
        public void onDeleteComment(Comment comment) {
        }

        @Override
        public void onReport(Comment comment) {
        }

        @Override
        public void onVoteComment(Comment comment, AdapterCommentList.ViewHolderComment viewHolderComment, Likes vote) {
        }

        @Override
        public void onSave(Comment comment) {
        }
    };
    if (adapterProfile == null) {
        adapterProfile = new AdapterProfile(getActivity(), controllerProfile, adapterListener, listenerLink, listenerComments, listener);
    }
    recyclerProfile.setAdapter(adapterProfile);
    callback = new CustomItemTouchHelper.SimpleCallback(activity, R.drawable.ic_delete_white_24dp, ItemTouchHelper.START | ItemTouchHelper.END, ItemTouchHelper.START | ItemTouchHelper.END) {

        @Override
        public int getSwipeDirs(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder) {
            int position = viewHolder.getAdapterPosition();
            if (position == 2 || (position >= 6 && controllerProfile.getViewType(position - 6) == ControllerProfile.VIEW_TYPE_LINK)) {
                return super.getSwipeDirs(recyclerView, viewHolder);
            }
            return 0;
        }

        @Override
        public boolean isLongPressDragEnabled() {
            return false;
        }

        @Override
        public boolean onMove(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder, RecyclerView.ViewHolder target) {
            return false;
        }

        @Override
        public void onSwiped(final RecyclerView.ViewHolder viewHolder, int direction) {
            Log.d(TAG, "onSwiped: " + viewHolder.getAdapterPosition());
            final int adapterPosition = viewHolder.getAdapterPosition();
            final int position = adapterPosition == 2 ? -1 : adapterPosition - 6;
            final Link link = adapterPosition == 2 ? controllerProfile.remove(-1) : controllerProfile.remove(position);
            mListener.getEventListenerBase().hide(link);
            if (snackbar != null) {
                snackbar.dismiss();
            }
            SpannableString text = new SpannableString(link.isHidden() ? getString(R.string.link_hidden) : getString(R.string.link_shown));
            text.setSpan(new ForegroundColorSpan(themer.getColorFilterPrimary().getColor()), 0, text.length(), Spanned.SPAN_INCLUSIVE_EXCLUSIVE);
            //noinspection ResourceType
            snackbar = Snackbar.make(recyclerProfile, text, UtilsAnimation.SNACKBAR_DURATION).setActionTextColor(themer.getColorFilterPrimary().getColor()).setAction(R.string.undo, new View.OnClickListener() {

                @Override
                public void onClick(View v) {
                    mListener.getEventListenerBase().hide(link);
                    if (adapterPosition == 2) {
                        controllerProfile.setTopLink(link);
                        adapterProfile.notifyItemChanged(2);
                    } else {
                        controllerProfile.add(position, link);
                    }
                    recyclerProfile.invalidate();
                }
            });
            snackbar.getView().setBackgroundColor(themer.getColorPrimary());
            snackbar.show();
        }
    };
    itemTouchHelper = new CustomItemTouchHelper(callback);
    itemTouchHelper.attachToRecyclerView(recyclerProfile);
    return view;
}