Example usage for android.view ViewGroup findViewById

Introduction

In this page you can find the example usage for android.view ViewGroup findViewById.

Prototype

@Nullable
public final <T extends View> T findViewById(@IdRes int id) 

Source Link

Document

Finds the first descendant view with the given ID, the view itself if the ID matches #getId() , or null if the ID is invalid (< 0) or there is no matching view in the hierarchy.

Usage

From source file:com.hkm.uipack.ScrollView.QuickReturnFragment.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    ViewGroup rootView = (ViewGroup) inflater.inflate(layout_fragment_content, container, false);

    mObservableScrollView = (ObservableScrollView) rootView.findViewById(scroll_view_id);
    mObservableScrollView.setCallbacks(this);

    mQuickReturnView = (TextView) rootView.findViewById(sticky_id);

    //  mQuickReturnView.setText(R.string.quick_return_item);
    mPlaceholderView = rootView.findViewById(placeholder_id);

    mObservableScrollView.getViewTreeObserver()
            .addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
                @Override/*from  w  w w  . jav a  2s.co m*/
                public void onGlobalLayout() {
                    onScrollChanged(mObservableScrollView.getScrollY());
                    mMaxScrollY = mObservableScrollView.computeVerticalScrollRange()
                            - mObservableScrollView.getHeight();
                    mQuickReturnHeight = mQuickReturnView.getHeight();
                }
            });

    return rootView;
}

---

From source file:com.shopify.buy.ui.ProductImagePagerAdapter.java

@Override
public View getView(final int pos, ViewPager pager) {
    Context context = pager.getContext();
    LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
    ViewGroup layout = (ViewGroup) inflater.inflate(R.layout.view_product_image, pager, false);
    layout.setTag(pos);//from  w w  w. j a va 2  s.c  om

    final View imageLoadingIndicator = layout.findViewById(R.id.image_loading_indicator);
    final ImageView imageView = (ImageView) layout.findViewById(R.id.image);

    if (bitmaps == null) {
        bitmaps = new Bitmap[images.size()];
        Arrays.fill(bitmaps, null);
    }

    final boolean needBitmap = bitmaps[pos] == null;
    if (!needBitmap) {
        imageLoadingIndicator.setVisibility(View.INVISIBLE);
        imageView.setImageBitmap(bitmaps[pos]);

    } else {
        // We don't ask Picasso to show a placeholder because we want to scale the placeholder differently than
        // the product image. The placeholder should be displayed using CENTER_INSIDE, while the image should be
        // loaded using Picasso's fit() request method (to reduce memory usage during decoding) and then cropped
        // or fitted into the target view.
        String imageUrl = stripQueryFromUrl(images.get(pos).getSrc());
        ImageUtility.loadRemoteImageIntoViewWithoutSize(Picasso.with(context), imageUrl, imageView, maxWidth,
                maxHeight, false, new Callback() {
                    @Override
                    public void onSuccess() {
                        bitmaps[pos] = ((BitmapDrawable) imageView.getDrawable()).getBitmap();
                        imageLoadingIndicator.setVisibility(View.INVISIBLE);
                        addBackgroundColor(pos);
                    }

                    @Override
                    public void onError() {
                        imageLoadingIndicator.setVisibility(View.VISIBLE);
                    }
                });
    }

    return layout;
}

---

From source file:com.giovanniterlingen.windesheim.view.Fragments.ContentsFragment.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

    NotificationCenter.getInstance().addObserver(this, NotificationCenter.downloadPending);
    NotificationCenter.getInstance().addObserver(this, NotificationCenter.downloadUpdated);
    NotificationCenter.getInstance().addObserver(this, NotificationCenter.downloadFinished);

    final ViewGroup viewGroup = (ViewGroup) inflater.inflate(R.layout.fragment_contents, container, false);

    recyclerView = viewGroup.findViewById(R.id.contents_recyclerview);
    recyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
    ((SimpleItemAnimator) recyclerView.getItemAnimator()).setSupportsChangeAnimations(false);

    final ProgressBar progressBar = viewGroup.findViewById(R.id.progress_bar);
    progressBar.setVisibility(View.VISIBLE);

    Bundle bundle = this.getArguments();

    ActionBar toolbar = ((NatschoolActivity) getActivity()).getSupportActionBar();
    if (toolbar != null) {
        String studyRouteName;//from  ww w  .  j  a v  a  2 s.  co m
        if (bundle != null && (studyRouteName = bundle.getString(STUDYROUTE_NAME)) != null
                && studyRouteName.length() != 0) {
            toolbar.setTitle(bundle.getString(STUDYROUTE_NAME));
        } else {
            toolbar.setTitle(getResources().getString(R.string.courses));
        }
        toolbar.setDisplayHomeAsUpEnabled(false);
        toolbar.setDisplayHomeAsUpEnabled(true);
    }
    new NatSchoolController((bundle == null ? -1 : (studyRouteId = bundle.getInt(STUDYROUTE_ID))),
            (bundle == null ? -1 : bundle.getInt(PARENT_ID, -1)), getActivity()) {
        @Override
        public void onFinished(final List<NatschoolContent> courses) {
            progressBar.setVisibility(View.GONE);
            TextView emptyTextView = viewGroup.findViewById(R.id.empty_textview);
            if (courses.isEmpty()) {
                emptyTextView.setVisibility(View.VISIBLE);
            } else {
                emptyTextView.setVisibility(View.GONE);
            }
            adapter = new NatschoolContentAdapter(getActivity(), courses) {
                @Override
                protected void onContentClick(NatschoolContent content, int position) {
                    if (content.url == null || content.url.length() == 0) {
                        Bundle bundle = new Bundle();
                        if (content.id == -1) {
                            bundle.putInt(STUDYROUTE_ID, content.studyRouteItemId);
                        } else {
                            bundle.putInt(STUDYROUTE_ID, studyRouteId);
                            bundle.putInt(PARENT_ID, content.id);
                        }
                        bundle.putString(STUDYROUTE_NAME, content.name);

                        ContentsFragment contentsFragment = new ContentsFragment();
                        contentsFragment.setArguments(bundle);

                        getActivity().getSupportFragmentManager().beginTransaction()
                                .replace(R.id.contents_fragment, contentsFragment, "").addToBackStack("")
                                .commit();
                    } else {
                        if (content.type == 1 || content.type == 3 || content.type == 11) {
                            createWebView(content.url);
                        } else if (content.type == 10) {
                            if (!content.downloading) {
                                new DownloadController(getActivity(), content.url, studyRouteId, content.id,
                                        position).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
                            }
                        }
                    }
                }
            };
            recyclerView.setAdapter(adapter);
        }
    }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
    return viewGroup;
}

---

From source file:org.openintents.historify.ui.fragments.MainScreenFragment.java

/** Called to have the fragment instantiate its user interface view. */
@Override/*from w  ww  .  ja v  a2 s  .  c om*/
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

    ViewGroup layout = (ViewGroup) inflater.inflate(R.layout.fragment_main_screen, container, false);

    // init list for contacts
    lstContacts = (HorizontalListView) layout.findViewById(R.id.main_screen_lstContacts);
    recentlyContactedAdapter = new RecentlyContactedAdapter(getActivity());
    lstContacts.setAdapter(recentlyContactedAdapter);

    lstContacts.setOnItemClickListener(new OnItemClickListener() {
        public void onItemClick(AdapterView<?> adapterView, final View view, int pos, long id) {

            view.setBackgroundResource(R.drawable.bubble);
            view.postDelayed(new Runnable() {
                public void run() {
                    view.setBackgroundDrawable(null);
                }
            }, 500);

            onContactClicked((Contact) adapterView.getItemAtPosition(pos));

        }
    });

    // init list empty view
    View viewContactListEmpty = layout.findViewById(R.id.main_screen_viewEmptyList);
    viewContactListEmpty.setVisibility(View.GONE);
    lstContacts.setEmptyView(viewContactListEmpty);

    // init buttons
    btnMore = (Button) layout.findViewById(R.id.main_screen_btnMore);

    btnFavorites = (Button) layout.findViewById(R.id.main_screen_btnFavorites);
    btnSources = (Button) layout.findViewById(R.id.btnSources);

    if (btnMore != null) {
        btnMore.setOnClickListener(new OnClickListener() {
            public void onClick(View v) {
                onMoreClicked();
            }
        });

        btnFavorites.setOnClickListener(new OnClickListener() {
            public void onClick(View v) {
                onFavoritesClicked();
            }
        });

        btnSources.setOnClickListener(new OnClickListener() {
            public void onClick(View v) {
                onSourcesClicked();
            }
        });
    }

    return layout;
}

---

From source file:org.acdd.launcher.welcome.WelcomeFragment.java

@Override
public View onCreateView(LayoutInflater layoutInflater, ViewGroup viewGroup, Bundle bundle) {
    View imageView = null;//w  ww  .ja v  a2s.  c  om
    // super.onCreate(bundle);
    this.mHandler = new Handler(this);
    ViewGroup viewGroup2 = (ViewGroup) layoutInflater.inflate(R.layout.welcome, viewGroup, false);
    final PathView pathView = (PathView) viewGroup2.findViewById(R.id.pathViewS);
    PathView pathViewJ = (PathView) viewGroup2.findViewById(R.id.pathViewJ);
    PathView pathViewT = (PathView) viewGroup2.findViewById(R.id.pathViewT);
    PathView pathViewB = (PathView) viewGroup2.findViewById(R.id.pathViewB);
    //      final Path path = makeConvexArrow(50, 100);
    //      pathView.setPath(path);
    Log.d("ver", Build.VERSION.SDK_INT + "<<<<<");
    if (Build.VERSION.SDK_INT > Build.VERSION_CODES.HONEYCOMB_MR2) {
        pathView.setFillAfter(true);
        pathView.useNaturalColors();
        pathView.getPathAnimator().delay(100).duration(1500)
                .interpolator(new AccelerateDecelerateInterpolator()).start();
        pathViewJ.setFillAfter(true);
        pathViewJ.useNaturalColors();
        pathViewJ.getPathAnimator().delay(100).duration(1500)
                .interpolator(new AccelerateDecelerateInterpolator()).start();

        pathViewT.setFillAfter(true);
        pathViewT.useNaturalColors();
        pathViewT.getPathAnimator().delay(100).duration(1500)
                .interpolator(new AccelerateDecelerateInterpolator()).start();

        pathViewB.setFillAfter(true);
        pathViewB.useNaturalColors();
        pathViewB.getPathAnimator().delay(100).duration(1500)
                .interpolator(new AccelerateDecelerateInterpolator()).start();
    }
    init();
    return viewGroup2;
}

---

From source file:com.cyanogenmod.eleven.ui.fragments.PlaylistFragment.java

/**
 * {@inheritDoc}//from   w w w.  j a v  a  2 s .c  om
 */
@Override
public View onCreateView(final LayoutInflater inflater, final ViewGroup container,
        final Bundle savedInstanceState) {
    // The View for the fragment's UI
    final ViewGroup rootView = (ViewGroup) inflater.inflate(R.layout.list_base, null);
    // Initialize the list
    mListView = (ListView) rootView.findViewById(R.id.list_base);
    // Set the data behind the grid
    mListView.setAdapter(mAdapter);
    // Release any references to the recycled Views
    mListView.setRecyclerListener(new RecycleHolder());
    // Play the selected song
    mListView.setOnItemClickListener(this);
    // Setup the loading and empty state
    mLoadingEmptyContainer = (LoadingEmptyContainer) rootView.findViewById(R.id.loading_empty_container);
    mListView.setEmptyView(mLoadingEmptyContainer);

    // Register the music status listener
    ((BaseActivity) getActivity()).setMusicStateListenerListener(this);

    return rootView;
}

---

From source file:com.racoon.ampdroid.views.CurrentPlaylistView.java

@SuppressLint("InflateParams")
@Override/*from www .ja  v a 2 s. c om*/
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    controller = Controller.getInstance();
    ViewGroup root = (ViewGroup) inflater.inflate(R.layout.current_playlist, null);
    playlist = (ListView) root.findViewById(R.id.playNow_listview);
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
        playlist.setFastScrollAlwaysVisible(true);
    }
    seekBar = (SeekBar) root.findViewById(R.id.playNow_seekbar);
    songTitle = (TextView) root.findViewById(R.id.playNow_song);
    songArtist = (TextView) root.findViewById(R.id.playNow_artist);
    duration = (TextView) root.findViewById(R.id.playNow_duration);
    currentDuration = (TextView) root.findViewById(R.id.playNow_duration_current);
    togglePlayButton = (ImageButton) root.findViewById(R.id.playlist_play_pause);

    ArrayList<String> list = new ArrayList<String>();
    for (Song s : controller.getPlayNow()) {
        list.add(s.toString());
    }
    Log.d("songs:", list.toString());
    CurrentlyPlayingPlaylistArrayAdapter adapter = new CurrentlyPlayingPlaylistArrayAdapter(
            getActivity().getApplicationContext(), list, controller.getPlayNow());
    playlist.setAdapter(adapter);
    playlist.setOnItemClickListener(new AdapterView.OnItemClickListener() {
        @Override
        public void onItemClick(AdapterView<?> parent, final View view, int position, long id) {
            try {
                MainActivity main = (MainActivity) getActivity();
                main.play(position);
                updateSongData();
            } catch (IllegalArgumentException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            } catch (SecurityException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            } catch (IllegalStateException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }

    });
    updateSongData();
    setHasOptionsMenu(true);
    return root;
}

---

From source file:gov.wa.wsdot.android.wsdot.ui.trafficmap.news.NewsFragment.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

    ViewGroup root = (ViewGroup) inflater.inflate(R.layout.fragment_recycler_list_with_swipe_refresh, null);

    mRecyclerView = root.findViewById(R.id.my_recycler_view);
    mRecyclerView.setHasFixedSize(true);
    mLayoutManager = new LinearLayoutManager(getActivity());
    mLayoutManager.setOrientation(LinearLayoutManager.VERTICAL);
    mRecyclerView.setLayoutManager(mLayoutManager);
    mAdapter = new NewsItemAdapter(null);

    mRecyclerView.setAdapter(mAdapter);/*from  w ww.  jav  a 2 s .c o m*/

    mRecyclerView.addItemDecoration(new SimpleDividerItemDecoration(getActivity()));

    // For some reason, if we omit this, NoSaveStateFrameLayout thinks we are
    // FILL_PARENT / WRAP_CONTENT, making the progress bar stick to the top of the activity.
    root.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
            ViewGroup.LayoutParams.MATCH_PARENT));

    swipeRefreshLayout = root.findViewById(R.id.swipe_container);
    swipeRefreshLayout.setOnRefreshListener(this);
    swipeRefreshLayout.setColorSchemeResources(R.color.holo_blue_bright, R.color.holo_green_light,
            R.color.holo_orange_light, R.color.holo_red_light);

    mEmptyView = root.findViewById(R.id.empty_list_view);

    viewModel = ViewModelProviders.of(this, viewModelFactory).get(NewsViewModel.class);

    viewModel.getResourceStatus().observe(this, resourceStatus -> {
        if (resourceStatus != null) {
            switch (resourceStatus.status) {
            case LOADING:
                swipeRefreshLayout.setRefreshing(true);
                break;
            case SUCCESS:
                swipeRefreshLayout.setRefreshing(false);
                break;
            case ERROR:
                swipeRefreshLayout.setRefreshing(false);
                TextView t = (TextView) mEmptyView;
                t.setText(R.string.no_connection);
                mEmptyView.setVisibility(View.VISIBLE);
                Toast.makeText(getContext(), "connection error", Toast.LENGTH_SHORT).show();
            }
        }
    });

    viewModel.getNewsItems().observe(this, newsItemValues -> {
        if (newsItemValues != null) {
            mEmptyView.setVisibility(View.GONE);
            mAdapter.setData(newsItemValues);
        }
    });

    viewModel.refresh();

    return root;
}

---

From source file:com.infine.android.devoxx.ui.TwitterFragment.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {

    ViewGroup root = (ViewGroup) inflater.inflate(R.layout.fragment_webview_with_spinner, null);

    root.setLayoutParams(/*from   w  w  w .j a v  a 2  s  . co  m*/
            new ViewGroup.LayoutParams(ViewGroup.LayoutParams.FILL_PARENT, ViewGroup.LayoutParams.FILL_PARENT));

    mLoadingSpinner = root.findViewById(R.id.loading_spinner);
    mWebView = (WebView) root.findViewById(R.id.webview);
    mWebView.setWebViewClient(mWebViewClient);

    mWebView.post(new Runnable() {
        public void run() {
            mWebView.getSettings().setJavaScriptEnabled(true);
            mWebView.getSettings().setJavaScriptCanOpenWindowsAutomatically(false);
            mWebView.loadUrl(UIUtils.CONFERENCE_HTTP_URL);
        }
    });

    return root;
}

---

From source file:net.peterkuterna.android.apps.devoxxsched.ui.MapFragment.java

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    ViewGroup root = (ViewGroup) inflater.inflate(R.layout.fragment_map, null);

    mMapView = (MapView) root.findViewById(R.id.mapview);
    mMapView.setBuiltInZoomControls(true);
    mMapView.setSatellite(mSatellite);/*from  www. j  a v a  2 s . c om*/
    mOverlays = mMapView.getOverlays();
    mOverlays.add(new MetropolisOverlay());

    mLevel0 = (Button) root.findViewById(R.id.level0);
    mLevel1 = (Button) root.findViewById(R.id.level1);
    mLevel0.setSelected(mLevel == 0);
    mLevel1.setSelected(mLevel == 1);
    mLevel0.setOnClickListener(mLevelClickListener);
    mLevel1.setOnClickListener(mLevelClickListener);

    Button satelliteBtn = (Button) root.findViewById(R.id.satellite);
    satelliteBtn.setSelected(mSatellite);
    satelliteBtn.setOnClickListener(mSatteliteClickListener);

    mMapController = mMapView.getController();
    mMapController.setCenter(METROPOLIS_GEOPOINT);
    mMapController.setZoom(19);

    return root;
}

---

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