Examples with LinearLayoutManager android.support.v7.widget.LinearLayoutManager used on opensource projects

Example 21 with LinearLayoutManager

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

the class StickyHeaderSampleActivity 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);
    getSupportActionBar().setTitle(R.string.sample_sticky_header);
    //style our ui
    new MaterializeBuilder().withActivity(this).build();
    //create our FastAdapter
    fastAdapter = new FastAdapter();
    fastAdapter.withSelectable(true);
    //create our adapters
    final StickyHeaderAdapter stickyHeaderAdapter = new StickyHeaderAdapter();
    final HeaderAdapter headerAdapter = new HeaderAdapter();
    final ItemAdapter itemAdapter = new ItemAdapter();
    //configure our fastAdapter
    //as we provide id's for the items we want the hasStableIds enabled to speed up things
    fastAdapter.setHasStableIds(true);
    //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(itemAdapter.wrap(headerAdapter.wrap(fastAdapter))));
    //this adds the Sticky Headers within our list
    final StickyRecyclerHeadersDecoration decoration = new StickyRecyclerHeadersDecoration(stickyHeaderAdapter);
    rv.addItemDecoration(decoration);
    //fill with some sample data
    headerAdapter.add(new SimpleItem().withName("Header").withIdentifier(1));
    List<IItem> items = new ArrayList<>();
    for (int i = 1; i <= 100; i++) {
        items.add(new SimpleItem().withName("Test " + i).withHeader(headers[i / 5]).withIdentifier(100 + i));
    }
    itemAdapter.add(items);
    //so the headers are aware of changes
    stickyHeaderAdapter.registerAdapterDataObserver(new RecyclerView.AdapterDataObserver() {

        @Override
        public void onChanged() {
            decoration.invalidateHeaders();
        }
    });
    //restore selections (this has to be done after the items were added
    fastAdapter.withSavedInstanceState(savedInstanceState);
    //set the back arrow in the toolbar
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    getSupportActionBar().setHomeButtonEnabled(false);
}

Example 22 with LinearLayoutManager

use of android.support.v7.widget.LinearLayoutManager 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 23 with LinearLayoutManager

use of android.support.v7.widget.LinearLayoutManager 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 24 with LinearLayoutManager

use of android.support.v7.widget.LinearLayoutManager in project MaterialDrawer by mikepenz.

the class DrawerBuilder method withActivity.

/**
     * Sets the activity which will be generated for the generation
     * The activity is required and will be used to inflate the content in.
     * After generation it is set to null to prevent a memory leak.
     *
     * @param activity current activity which will contain the drawer
     */
public DrawerBuilder withActivity(@NonNull Activity activity) {
    this.mRootView = (ViewGroup) activity.findViewById(android.R.id.content);
    this.mActivity = activity;
    this.mLayoutManager = new LinearLayoutManager(mActivity);
    return this;
}

Example 25 with LinearLayoutManager

use of android.support.v7.widget.LinearLayoutManager in project MaterialDrawer by mikepenz.

the class MiniDrawer method build.

/**
     * build the MiniDrawer
     *
     * @param ctx
     * @return
     */
public View build(Context ctx) {
    mContainer = new LinearLayout(ctx);
    if (mInnerShadow) {
        if (!mInRTL) {
            mContainer.setBackgroundResource(R.drawable.material_drawer_shadow_left);
        } else {
            mContainer.setBackgroundResource(R.drawable.material_drawer_shadow_right);
        }
    }
    //create and append recyclerView
    mRecyclerView = new RecyclerView(ctx);
    mContainer.addView(mRecyclerView, ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
    //set the itemAnimator
    mRecyclerView.setItemAnimator(new DefaultItemAnimator());
    //some style improvements on older devices
    mRecyclerView.setFadingEdgeLength(0);
    //set the drawing cache background to the same color as the slider to improve performance
    //mRecyclerView.setDrawingCacheBackgroundColor(UIUtils.getThemeColorFromAttrOrRes(mActivity, R.attr.material_drawer_background, R.color.material_drawer_background));
    mRecyclerView.setClipToPadding(false);
    //additional stuff
    mRecyclerView.setLayoutManager(new LinearLayoutManager(ctx));
    //adapter
    mAdapter = new FastAdapter<>();
    mItemAdapter = new ItemAdapter<>();
    mAdapter.withSelectable(true);
    mAdapter.withAllowDeselection(false);
    mAdapter.withPositionBasedStateManagement(mPositionBasedStateManagement);
    mRecyclerView.setAdapter(mItemAdapter.wrap(mAdapter));
    //if the activity with the drawer should be fullscreen add the padding for the statusbar
    if (mDrawer != null && mDrawer.mDrawerBuilder != null && (mDrawer.mDrawerBuilder.mFullscreen || mDrawer.mDrawerBuilder.mTranslucentStatusBar)) {
        mRecyclerView.setPadding(mRecyclerView.getPaddingLeft(), UIUtils.getStatusBarHeight(ctx), mRecyclerView.getPaddingRight(), mRecyclerView.getPaddingBottom());
    }
    //if the activity with the drawer should be fullscreen add the padding for the navigationBar
    if (mDrawer != null && mDrawer.mDrawerBuilder != null && (mDrawer.mDrawerBuilder.mFullscreen || mDrawer.mDrawerBuilder.mTranslucentNavigationBar) && ctx.getResources().getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT) {
        mRecyclerView.setPadding(mRecyclerView.getPaddingLeft(), mRecyclerView.getPaddingTop(), mRecyclerView.getPaddingRight(), UIUtils.getNavigationBarHeight(ctx));
    }
    //set the adapter with the items
    createItems();
    return mContainer;
}