Examples with Adapter android.support.v7.widget.RecyclerView.Adapter used on opensource projects

Example 16 with Adapter

use of android.support.v7.widget.RecyclerView.Adapter in project FastAdapter by mikepenz.

the class RealmActivity method onCreate.

@Override
protected void onCreate(final 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_main);
    // Handle Toolbar
    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);
    getSupportActionBar().setTitle(R.string.sample_realm_list);
    //style our ui
    new MaterializeBuilder().withActivity(this).build();
    //create our FastAdapter which will manage everything
    mFastItemAdapter = new FastItemAdapter<>();
    //configure our fastAdapter
    mFastItemAdapter.withOnClickListener(new FastAdapter.OnClickListener<RealmSampleUserItem>() {

        @Override
        public boolean onClick(View v, IAdapter<RealmSampleUserItem> adapter, RealmSampleUserItem item, int position) {
            Toast.makeText(v.getContext(), item.getName(), Toast.LENGTH_SHORT).show();
            return false;
        }
    });
    //get our recyclerView and do basic setup
    RecyclerView rv = (RecyclerView) findViewById(R.id.rv);
    rv.setLayoutManager(new LinearLayoutManager(this));
    rv.setItemAnimator(new AlphaInAnimator());
    rv.setAdapter(mFastItemAdapter);
    //Get a realm instance for this activity
    mRealm = Realm.getDefaultInstance();
    //Add a realm on change listener (don´t forget to close this realm instance before adding this listener again)
    mRealm.where(RealmSampleUserItem.class).findAllAsync().addChangeListener(new RealmChangeListener<RealmResults<RealmSampleUserItem>>() {

        @Override
        public void onChange(RealmResults<RealmSampleUserItem> userItems) {
            //This will call twice
            //1.) from findAllAsync()
            //2.) from createData()
            mFastItemAdapter.setNewList(userItems);
        }
    });
    //fill with some sample data
    createData();
    //set the back arrow in the toolbar
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    getSupportActionBar().setHomeButtonEnabled(false);
    //restore selections (this has to be done after the items were added
    mFastItemAdapter.withSavedInstanceState(savedInstanceState);
}

Example 17 with Adapter

use of android.support.v7.widget.RecyclerView.Adapter 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 18 with Adapter

use of android.support.v7.widget.RecyclerView.Adapter in project FastAdapter by mikepenz.

the class AdvancedSampleActivity 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);
    //as we use an icon from Android-Iconics via xml we add the IconicsLayoutInflater
    //https://github.com/mikepenz/Android-Iconics
    LayoutInflaterCompat.setFactory(getLayoutInflater(), new IconicsLayoutInflater(getDelegate()));
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_sample);
    // Handle Toolbar
    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);
    getSupportActionBar().setTitle(R.string.sample_advanced);
    //style our ui
    new MaterializeBuilder().withActivity(this).build();
    //create our FastAdapter
    mFastAdapter = new FastAdapter<>();
    //we init our ActionModeHelper
    mActionModeHelper = new ActionModeHelper(mFastAdapter, R.menu.cab, new ActionBarCallBack());
    mActionModeHelper.withSupportSubItems(true);
    //create our adapters
    final StickyHeaderAdapter stickyHeaderAdapter = new StickyHeaderAdapter();
    mItemAdapter = new ItemAdapter<>();
    mHeaderAdapter = new HeaderAdapter<>();
    //configure our mFastAdapter
    //as we provide id's for the items we want the hasStableIds enabled to speed up things
    mFastAdapter.withSelectable(true);
    mFastAdapter.withMultiSelect(true);
    mFastAdapter.withSelectOnLongClick(true);
    mFastAdapter.withPositionBasedStateManagement(false);
    mFastAdapter.withOnPreClickListener(new FastAdapter.OnClickListener<IItem>() {

        @Override
        public boolean onClick(View v, IAdapter adapter, IItem item, int position) {
            //we handle the default onClick behavior for the actionMode. This will return null if it didn't do anything and you can handle a normal onClick
            Boolean res = mActionModeHelper.onClick(item);
            return res != null ? res : false;
        }
    });
    mFastAdapter.withOnPreLongClickListener(new FastAdapter.OnLongClickListener<IItem>() {

        @Override
        public boolean onLongClick(View v, IAdapter adapter, IItem item, int position) {
            //we do not want expandable items to be selected
            if (item instanceof IExpandable) {
                if (((IExpandable) item).getSubItems() != null) {
                    return true;
                }
            }
            //handle the longclick actions
            ActionMode actionMode = mActionModeHelper.onLongClick(AdvancedSampleActivity.this, position);
            if (actionMode != null) {
                //we want color our CAB
                findViewById(R.id.action_mode_bar).setBackgroundColor(UIUtils.getThemeColorFromAttrOrRes(AdvancedSampleActivity.this, R.attr.colorPrimary, R.color.material_drawer_primary));
            }
            //if we have no actionMode we do not consume the event
            return actionMode != null;
        }
    });
    //get our recyclerView and do basic setup
    RecyclerView rv = (RecyclerView) findViewById(R.id.rv);
    rv.setLayoutManager(new LinearLayoutManager(this));
    rv.setItemAnimator(new DefaultItemAnimator());
    rv.setAdapter(stickyHeaderAdapter.wrap(mItemAdapter.wrap(mHeaderAdapter.wrap(mFastAdapter))));
    final StickyRecyclerHeadersDecoration decoration = new StickyRecyclerHeadersDecoration(stickyHeaderAdapter);
    rv.addItemDecoration(decoration);
    //so the headers are aware of changes
    stickyHeaderAdapter.registerAdapterDataObserver(new RecyclerView.AdapterDataObserver() {

        @Override
        public void onChanged() {
            decoration.invalidateHeaders();
        }
    });
    //init cache with the added items, this is useful for shorter lists with many many different view types (at least 4 or more
    //new RecyclerViewCacheUtil().withCacheSize(2).apply(rv, items);
    //set the back arrow in the toolbar
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    getSupportActionBar().setHomeButtonEnabled(false);
    //we define the items
    setItems();
    //restore selections (this has to be done after the items were added
    mFastAdapter.withSavedInstanceState(savedInstanceState);
}

Example 19 with Adapter

use of android.support.v7.widget.RecyclerView.Adapter in project FastAdapter by mikepenz.

the class CheckBoxSampleActivity 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);
    //configure our fastAdapter
    fastItemAdapter.withOnClickListener(new FastAdapter.OnClickListener<CheckBoxSampleItem>() {

        @Override
        public boolean onClick(View v, IAdapter<CheckBoxSampleItem> adapter, CheckBoxSampleItem item, int position) {
            Toast.makeText(v.getContext(), (item).name.getText(v.getContext()), Toast.LENGTH_LONG).show();
            return false;
        }
    });
    //init the ClickListenerHelper which simplifies custom click listeners on views of the Adapter
    mClickListenerHelper = new ClickListenerHelper<>(fastItemAdapter);
    fastItemAdapter.withOnPreClickListener(new FastAdapter.OnClickListener<CheckBoxSampleItem>() {

        @Override
        public boolean onClick(View v, IAdapter<CheckBoxSampleItem> adapter, CheckBoxSampleItem item, int position) {
            // consume otherwise radio/checkbox will be deselected
            return true;
        }
    });
    fastItemAdapter.withItemEvent(new CheckBoxSampleItem.CheckBoxClickEvent());
    //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<CheckBoxSampleItem> items = new ArrayList<>();
    for (String s : ALPHABET) {
        int count = new Random().nextInt(20);
        for (int i = 1; i <= count; i++) {
            items.add(new CheckBoxSampleItem().withName(s + " Test " + x).withIdentifier(100 + x));
            x++;
        }
    }
    fastItemAdapter.add(items);
    //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 20 with Adapter

use of android.support.v7.widget.RecyclerView.Adapter in project Android-Iconics by mikepenz.

the class IconsFragment method configAdapter.

private void configAdapter() {
    //our popup on touch
    mAdapter.withOnTouchListener(new FastAdapter.OnTouchListener<IconItem>() {

        @Override
        public boolean onTouch(View v, MotionEvent motionEvent, IAdapter<IconItem> adapter, IconItem item, int position) {
            int a = motionEvent.getAction();
            if (a == MotionEvent.ACTION_DOWN) {
                if (popup != null && popup.isShowing()) {
                    popup.dismiss();
                }
                IconicsDrawable icon = new IconicsDrawable(v.getContext()).icon(item.getIcon()).sizeDp(144).paddingDp(8).backgroundColor(Color.parseColor("#DDFFFFFF")).roundedCornersDp(12);
                ImageView imageView = new ImageView(v.getContext());
                imageView.setImageDrawable(icon);
                int size = (int) UIUtils.convertDpToPixel(144, v.getContext());
                popup = new PopupWindow(imageView, size, size);
                popup.showAsDropDown(v);
                //copy to clipboard
                if (Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB) {
                    android.text.ClipboardManager clipboard = (android.text.ClipboardManager) v.getContext().getSystemService(Context.CLIPBOARD_SERVICE);
                    clipboard.setText(icon.getIcon().getFormattedName());
                } else {
                    android.content.ClipboardManager clipboard = (android.content.ClipboardManager) v.getContext().getSystemService(Context.CLIPBOARD_SERVICE);
                    android.content.ClipData clip = android.content.ClipData.newPlainText("Android-Iconics icon", icon.getIcon().getFormattedName());
                    clipboard.setPrimaryClip(clip);
                }
            } else if (a == MotionEvent.ACTION_UP || a == MotionEvent.ACTION_CANCEL || a == MotionEvent.ACTION_OUTSIDE) {
                if (popup != null && popup.isShowing()) {
                    popup.dismiss();
                }
            }
            return false;
        }
    });
    mAdapter.withOnBindViewHolderListener(new FastAdapter.OnBindViewHolderListener() {

        @Override
        public void onBindViewHolder(RecyclerView.ViewHolder viewHolder, int position, List payloads) {
            IconItem.ViewHolder holder = (IconItem.ViewHolder) viewHolder;
            //as we overwrite the default listener
            mAdapter.getItem(position).bindView(holder, payloads);
            if (randomize) {
                holder.image.setColorRes(getRandomColor(position));
                holder.image.setPaddingDp(random.nextInt(12));
                holder.image.setContourWidthDp(random.nextInt(2));
                holder.image.setContourColor(getRandomColor(position - 2));
                int y = random.nextInt(10);
                if (y % 4 == 0) {
                    holder.image.setBackgroundColorRes(getRandomColor(position - 4));
                    holder.image.setRoundedCornersDp(2 + random.nextInt(10));
                }
            }
        }

        @Override
        public void unBindViewHolder(RecyclerView.ViewHolder viewHolder, int position) {
            IconItem item = mAdapter.getItem(position);
            if (item != null) {
                item.unbindView((IconItem.ViewHolder) viewHolder);
            }
        }
    });
}