Examples with TileProvider com.google.android.gms.maps.model.TileProvider used on opensource projects

Example 1 with TileProvider

use of com.google.android.gms.maps.model.TileProvider in project wigle-wifi-wardriving by wiglenet.

the class MappingFragment method setupMapView.

private void setupMapView(final View view, final LatLng oldCenter, final int oldZoom) {
    // view
    final RelativeLayout rlView = (RelativeLayout) view.findViewById(R.id.map_rl);
    if (mapView != null) {
        ViewGroup.LayoutParams params = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
        mapView.setLayoutParams(params);
    }
    // conditionally replace the tile source
    final SharedPreferences prefs = getActivity().getSharedPreferences(ListFragment.SHARED_PREFS, 0);
    rlView.addView(mapView);
    // guard against not having google play services
    mapView.getMapAsync(new OnMapReadyCallback() {

        @Override
        public void onMapReady(final GoogleMap googleMap) {
            if (ActivityCompat.checkSelfPermission(MappingFragment.this.getContext(), android.Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED || ActivityCompat.checkSelfPermission(MappingFragment.this.getContext(), android.Manifest.permission.ACCESS_COARSE_LOCATION) == PackageManager.PERMISSION_GRANTED) {
                googleMap.setMyLocationEnabled(true);
            }
            googleMap.setBuildingsEnabled(true);
            final boolean showTraffic = prefs.getBoolean(ListFragment.PREF_MAP_TRAFFIC, true);
            googleMap.setTrafficEnabled(showTraffic);
            final int mapType = prefs.getInt(ListFragment.PREF_MAP_TYPE, GoogleMap.MAP_TYPE_NORMAL);
            googleMap.setMapType(mapType);
            mapRender = new MapRender(getActivity(), googleMap, false);
            googleMap.setOnMyLocationButtonClickListener(new GoogleMap.OnMyLocationButtonClickListener() {

                @Override
                public boolean onMyLocationButtonClick() {
                    if (!state.locked) {
                        state.locked = true;
                        if (menu != null) {
                            MenuItem item = menu.findItem(MENU_TOGGLE_LOCK);
                            String name = state.locked ? getString(R.string.menu_turn_off_lockon) : getString(R.string.menu_turn_on_lockon);
                            item.setTitle(name);
                            MainActivity.info("on-my-location received - activating lock");
                        }
                    }
                    return false;
                }
            });
            googleMap.setOnCameraMoveStartedListener(new GoogleMap.OnCameraMoveStartedListener() {

                @Override
                public void onCameraMoveStarted(int reason) {
                    if (reason == REASON_GESTURE) {
                        if (state.locked) {
                            state.locked = false;
                            if (menu != null) {
                                MenuItem item = menu.findItem(MENU_TOGGLE_LOCK);
                                String name = state.locked ? getString(R.string.menu_turn_off_lockon) : getString(R.string.menu_turn_on_lockon);
                                item.setTitle(name);
                            }
                        }
                    } else if (reason == REASON_API_ANIMATION) {
                    // DEBUG: MainActivity.info("Camera moved due to user tap");
                    // TODO: should we combine this case with REASON_GESTURE?
                    } else if (reason == REASON_DEVELOPER_ANIMATION) {
                    // MainActivity.info("Camera moved due to app directive");
                    }
                }
            });
            // controller
            final LatLng centerPoint = getCenter(getActivity(), oldCenter, previousLocation);
            float zoom = DEFAULT_ZOOM;
            if (oldZoom >= 0) {
                zoom = oldZoom;
            } else {
                zoom = prefs.getFloat(ListFragment.PREF_PREV_ZOOM, zoom);
            }
            final CameraPosition cameraPosition = new CameraPosition.Builder().target(centerPoint).zoom(zoom).build();
            googleMap.moveCamera(CameraUpdateFactory.newCameraPosition(cameraPosition));
            if (!ListFragment.PREF_MAP_NO_TILE.equals(prefs.getString(ListFragment.PREF_SHOW_DISCOVERED, ListFragment.PREF_MAP_NO_TILE))) {
                final int providerTileRes = MainActivity.isHighDefinition() ? 512 : 256;
                // TODO: DRY up token composition vs AbstractApiRequest?
                String ifAuthToken = null;
                try {
                    final String authname = prefs.getString(ListFragment.PREF_AUTHNAME, null);
                    final String token = TokenAccess.getApiToken(prefs);
                    if ((null != authname) && (null != token)) {
                        final String encoded = Base64.encodeToString((authname + ":" + token).getBytes("UTF-8"), Base64.NO_WRAP);
                        ifAuthToken = "Basic " + encoded;
                    }
                } catch (UnsupportedEncodingException ueex) {
                    MainActivity.error("map tiles: unable to encode credentials for mine/others", ueex);
                } catch (UnsupportedOperationException uoex) {
                    MainActivity.error("map tiles: unable to access credentials for mine/others", uoex);
                }
                final String authToken = ifAuthToken;
                final String userAgent = AbstractApiRequest.getUserAgentString();
                TileProvider tileProvider = new TileProvider() {

                    @Override
                    public Tile getTile(int x, int y, int zoom) {
                        if (!checkTileExists(x, y, zoom)) {
                            return null;
                        }
                        final Long since = prefs.getLong(ListFragment.PREF_SHOW_DISCOVERED_SINCE, 2001);
                        int thisYear = Calendar.getInstance().get(Calendar.YEAR);
                        String tileContents = prefs.getString(ListFragment.PREF_SHOW_DISCOVERED, ListFragment.PREF_MAP_NO_TILE);
                        String sinceString = String.format("%d0000-00000", since);
                        String toString = String.format("%d0000-00000", thisYear + 1);
                        String s = String.format(MAP_TILE_URL_FORMAT, zoom, x, y, sinceString, toString);
                        if (MainActivity.isHighDefinition()) {
                            s += HIGH_RES_TILE_TRAILER;
                        }
                        // ALIBI: defaults to "ALL"
                        if (ListFragment.PREF_MAP_ONLYMINE_TILE.equals(tileContents)) {
                            s += ONLY_MINE_TILE_TRAILER;
                        } else if (ListFragment.PREF_MAP_NOTMINE_TILE.equals(tileContents)) {
                            s += NOT_MINE_TILE_TRAILER;
                        }
                        try {
                            final byte[] data = downloadData(new URL(s), userAgent, authToken);
                            if (data != null) {
                                return new Tile(providerTileRes, providerTileRes, data);
                            }
                        } catch (MalformedURLException e) {
                            throw new AssertionError(e);
                        }
                        return null;
                    }

                    /*
                         * depends on supported levels on the server
                         */
                    private boolean checkTileExists(int x, int y, int zoom) {
                        int minZoom = 0;
                        int maxZoom = 24;
                        if ((zoom < minZoom || zoom > maxZoom)) {
                            return false;
                        }
                        return true;
                    }

                    private byte[] downloadData(final URL url, final String userAgent, final String authToken) {
                        ByteArrayOutputStream baos = new ByteArrayOutputStream();
                        InputStream is = null;
                        try {
                            HttpURLConnection conn = (HttpURLConnection) url.openConnection();
                            if (null != authToken) {
                                conn.setRequestProperty("Authorization", authToken);
                            }
                            conn.setRequestProperty("User-Agent", userAgent);
                            is = conn.getInputStream();
                            byte[] byteChunk = new byte[4096];
                            int n;
                            while ((n = is.read(byteChunk)) > 0) {
                                baos.write(byteChunk, 0, n);
                            }
                        } catch (IOException e) {
                            MainActivity.error("Failed while reading bytes from " + url.toExternalForm() + ": " + e.getMessage());
                            e.printStackTrace();
                        } finally {
                            if (is != null) {
                                try {
                                    is.close();
                                } catch (IOException ioex) {
                                    MainActivity.error("Failed while closing InputStream " + url.toExternalForm() + ": " + ioex.getMessage());
                                    ioex.printStackTrace();
                                }
                            }
                        }
                        return baos.toByteArray();
                    }
                };
                tileOverlay = googleMap.addTileOverlay(new TileOverlayOptions().tileProvider(tileProvider).transparency(0.35f));
            }
        }
    });
    MainActivity.info("done setupMapView.");
}

Example 2 with TileProvider

use of com.google.android.gms.maps.model.TileProvider in project iNaturalistAndroid by inaturalist.

the class TaxonActivity method onCreate.

@Override
public void onCreate(Bundle savedInstanceState) {
    requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
    requestWindowFeature(Window.FEATURE_PROGRESS);
    super.onCreate(savedInstanceState);
    final ActionBar actionBar = getSupportActionBar();
    mApp = (INaturalistApp) getApplicationContext();
    mHelper = new ActivityHelper(this);
    Intent intent = getIntent();
    if (savedInstanceState == null) {
        mTaxon = (BetterJSONObject) intent.getSerializableExtra(TAXON);
        mObservation = (BetterJSONObject) intent.getSerializableExtra(OBSERVATION);
        mDownloadTaxon = intent.getBooleanExtra(DOWNLOAD_TAXON, false);
        mTaxonSuggestion = intent.getIntExtra(TAXON_SUGGESTION, TAXON_SUGGESTION_NONE);
        mMapBoundsSet = false;
        mIsTaxonomyListExpanded = false;
    } else {
        mTaxon = (BetterJSONObject) savedInstanceState.getSerializable(TAXON);
        mObservation = (BetterJSONObject) savedInstanceState.getSerializable(OBSERVATION);
        mDownloadTaxon = savedInstanceState.getBoolean(DOWNLOAD_TAXON);
        mMapBoundsSet = savedInstanceState.getBoolean("mMapBoundsSet");
        mTaxonSuggestion = savedInstanceState.getInt(TAXON_SUGGESTION);
        mIsTaxonomyListExpanded = savedInstanceState.getBoolean("mIsTaxonomyListExpanded");
    }
    setContentView(R.layout.taxon_page);
    mScrollView = (ScrollView) findViewById(R.id.scroll_view);
    mPhotosContainer = (ViewGroup) findViewById(R.id.taxon_photos_container);
    mNoPhotosContainer = (ViewGroup) findViewById(R.id.no_taxon_photos_container);
    mPhotosViewPager = (HackyViewPager) findViewById(R.id.taxon_photos);
    mPhotosIndicator = (CirclePageIndicator) findViewById(R.id.photos_indicator);
    mTaxonName = (TextView) findViewById(R.id.taxon_name);
    mTaxonScientificName = (TextView) findViewById(R.id.taxon_scientific_name);
    mWikipediaSummary = (TextView) findViewById(R.id.wikipedia_summary);
    mConservationStatusContainer = (ViewGroup) findViewById(R.id.conservation_status_container);
    mConservationStatus = (TextView) findViewById(R.id.conservation_status);
    mConservationSource = (TextView) findViewById(R.id.conservation_source);
    ((ScrollableMapFragment) getSupportFragmentManager().findFragmentById(R.id.observations_map)).getMapAsync(new OnMapReadyCallback() {

        @Override
        public void onMapReady(GoogleMap googleMap) {
            mMap = googleMap;
            mMap.setMyLocationEnabled(false);
            mMap.setMapType(GoogleMap.MAP_TYPE_NORMAL);
            mMap.getUiSettings().setAllGesturesEnabled(false);
            mMap.getUiSettings().setZoomControlsEnabled(false);
            // Set the tile overlay (for the taxon's observations map)
            TileProvider tileProvider = new UrlTileProvider(512, 512) {

                @Override
                public URL getTileUrl(int x, int y, int zoom) {
                    String s = String.format(INaturalistService.API_HOST + "/colored_heatmap/%d/%d/%d.png?taxon_id=%d", zoom, x, y, mTaxon.getInt("id"));
                    try {
                        return new URL(s);
                    } catch (MalformedURLException e) {
                        throw new AssertionError(e);
                    }
                }
            };
            TileOverlay tileOverlay = mMap.addTileOverlay(new TileOverlayOptions().tileProvider(tileProvider));
            mMap.setOnMapClickListener(new GoogleMap.OnMapClickListener() {

                @Override
                public void onMapClick(LatLng latLng) {
                    Intent intent = new Intent(TaxonActivity.this, TaxonMapActivity.class);
                    intent.putExtra(TaxonMapActivity.TAXON_ID, mTaxon.getInt("id"));
                    intent.putExtra(TaxonMapActivity.TAXON_NAME, actionBar.getTitle());
                    CameraPosition position = mMap.getCameraPosition();
                    intent.putExtra(TaxonMapActivity.MAP_LATITUDE, position.target.latitude);
                    intent.putExtra(TaxonMapActivity.MAP_LONGITUDE, position.target.longitude);
                    intent.putExtra(TaxonMapActivity.MAP_ZOOM, position.zoom);
                    intent.putExtra(TaxonMapActivity.OBSERVATION, mObservation);
                    startActivity(intent);
                }
            });
        }
    });
    mViewOnINat = (ViewGroup) findViewById(R.id.view_on_inat);
    mLoadingPhotos = (ProgressBar) findViewById(R.id.loading_photos);
    mTaxonButtons = (ViewGroup) findViewById(R.id.taxon_buttons);
    mSelectTaxon = (ViewGroup) findViewById(R.id.select_taxon);
    mCompareTaxon = (ViewGroup) findViewById(R.id.compare_taxon);
    mTaxonicIcon = (ImageView) findViewById(R.id.taxon_iconic_taxon);
    mTaxonInactive = (ViewGroup) findViewById(R.id.taxon_inactive);
    mTaxonButtons.setVisibility(mTaxonSuggestion != TAXON_SUGGESTION_NONE ? View.VISIBLE : View.GONE);
    mSelectTaxon.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            // Taxon selected - return that taxon back
            Intent intent = new Intent();
            Bundle bundle = new Bundle();
            JSONObject taxon = mTaxon.getJSONObject();
            bundle.putString(TaxonSearchActivity.ID_NAME, TaxonUtils.getTaxonName(TaxonActivity.this, taxon));
            bundle.putString(TaxonSearchActivity.TAXON_NAME, taxon.optString("name"));
            bundle.putString(TaxonSearchActivity.ICONIC_TAXON_NAME, taxon.optString("iconic_taxon_name"));
            if (taxon.has("default_photo") && !taxon.isNull("default_photo"))
                bundle.putString(TaxonSearchActivity.ID_PIC_URL, taxon.optJSONObject("default_photo").optString("square_url"));
            bundle.putBoolean(TaxonSearchActivity.IS_CUSTOM, false);
            bundle.putInt(TaxonSearchActivity.TAXON_ID, taxon.optInt("id"));
            intent.putExtras(bundle);
            setResult(RESULT_OK, intent);
            finish();
        }
    });
    mCompareTaxon.setVisibility(mTaxonSuggestion == TAXON_SUGGESTION_COMPARE_AND_SELECT ? View.VISIBLE : View.GONE);
    mCompareTaxon.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            // Show taxon comparison screen - we do this by indicating the calling activity (TaxonSuggestions/CompareSuggestions)
            // that the user select this taxon for comparison
            Intent intent = new Intent();
            setResult(RESULT_COMPARE_TAXON, intent);
            finish();
        }
    });
    mViewOnINat.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            String inatNetwork = mApp.getInaturalistNetworkMember();
            String inatHost = mApp.getStringResourceByName("inat_host_" + inatNetwork);
            Locale deviceLocale = getResources().getConfiguration().locale;
            String deviceLanguage = deviceLocale.getLanguage();
            String taxonUrl = String.format("%s/taxa/%d?locale=%s", inatHost, mTaxon.getInt("id"), deviceLanguage);
            Intent i = new Intent(Intent.ACTION_VIEW);
            i.setData(Uri.parse(taxonUrl));
            startActivity(i);
        }
    });
    mTaxonomyIcon = (ImageView) findViewById(R.id.taxonomy_info);
    mTaxonomyList = (ListView) findViewById(R.id.taxonomy_list);
    mTaxonomyIcon.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            mHelper.confirm(getString(R.string.about_this_section), getString(R.string.taxonomy_info), new DialogInterface.OnClickListener() {

                @Override
                public void onClick(DialogInterface dialog, int which) {
                    dialog.dismiss();
                }
            }, null, R.string.got_it, 0);
        }
    });
    // Make sure the user will be able to scroll/zoom the map (since it's inside a ScrollView)
    ((ScrollableMapFragment) getSupportFragmentManager().findFragmentById(R.id.observations_map)).setListener(new ScrollableMapFragment.OnTouchListener() {

        @Override
        public void onTouch() {
            mScrollView.requestDisallowInterceptTouchEvent(true);
        }
    });
    actionBar.setHomeButtonEnabled(true);
    actionBar.setLogo(R.drawable.ic_arrow_back);
    actionBar.setDisplayHomeAsUpEnabled(true);
    loadTaxon();
}

Example 3 with TileProvider

use of com.google.android.gms.maps.model.TileProvider in project iNaturalistAndroid by inaturalist.

the class TaxonMapActivity method onCreate.

@Override
public void onCreate(Bundle savedInstanceState) {
    requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
    requestWindowFeature(Window.FEATURE_PROGRESS);
    super.onCreate(savedInstanceState);
    ActionBar actionBar = getSupportActionBar();
    mApp = (INaturalistApp) getApplicationContext();
    mHelper = new ActivityHelper(this);
    Intent intent = getIntent();
    if (savedInstanceState == null) {
        mTaxonId = intent.getIntExtra(TAXON_ID, 0);
        mTaxonName = intent.getStringExtra(TAXON_NAME);
        mMapLongitude = intent.getDoubleExtra(MAP_LONGITUDE, 0);
        mMapLatitude = intent.getDoubleExtra(MAP_LATITUDE, 0);
        mMapZoom = intent.getFloatExtra(MAP_ZOOM, 0);
        mObservation = (BetterJSONObject) intent.getSerializableExtra(OBSERVATION);
    } else {
        mTaxonId = savedInstanceState.getInt(TAXON_ID);
        mTaxonName = savedInstanceState.getString(TAXON_NAME);
        mMapLongitude = savedInstanceState.getDouble(MAP_LONGITUDE, 0);
        mMapLatitude = savedInstanceState.getDouble(MAP_LATITUDE, 0);
        mMapZoom = savedInstanceState.getFloat(MAP_ZOOM, 0);
        mObservation = (BetterJSONObject) savedInstanceState.getSerializable(OBSERVATION);
    }
    setContentView(R.layout.taxon_map);
    ((SupportMapFragment) getSupportFragmentManager().findFragmentById(R.id.observations_map)).getMapAsync(new OnMapReadyCallback() {

        @Override
        public void onMapReady(GoogleMap googleMap) {
            mMap = googleMap;
            mMap.setMyLocationEnabled(true);
            mMap.getUiSettings().setZoomControlsEnabled(true);
            mMap.setMapType(GoogleMap.MAP_TYPE_NORMAL);
            // Set the tile overlay (for the taxon's observations map)
            TileProvider tileProvider = new UrlTileProvider(256, 256) {

                @Override
                public URL getTileUrl(int x, int y, int zoom) {
                    String s = String.format(INaturalistService.API_HOST + "/colored_heatmap/%d/%d/%d.png?taxon_id=%d", zoom, x, y, mTaxonId);
                    try {
                        return new URL(s);
                    } catch (MalformedURLException e) {
                        throw new AssertionError(e);
                    }
                }
            };
            TileOverlay tileOverlay = mMap.addTileOverlay(new TileOverlayOptions().tileProvider(tileProvider));
            if (mObservation != null) {
                boolean markerOnly = false;
                boolean updateCamera = false;
                final Observation obs = new Observation(mObservation);
                mHelper.addMapPosition(mMap, obs, mObservation, markerOnly, updateCamera);
                mHelper.centerObservationImmediate(mMap, obs);
            }
        }
    });
    actionBar.setHomeButtonEnabled(true);
    actionBar.setLogo(R.drawable.ic_arrow_back);
    actionBar.setDisplayHomeAsUpEnabled(true);
    actionBar.setTitle(mTaxonName);
}

Example 4 with TileProvider

use of com.google.android.gms.maps.model.TileProvider in project iNaturalistAndroid by inaturalist.

the class ExploreActivity method refreshObservations.

private void refreshObservations() {
    if (mLoadingObservationsGrid == null) {
        // View hasn't loaded yet
        return;
    }
    refreshFilterBar(mObservationsGridFilterBar);
    refreshFilterBar(mObservationsMapFilterBar);
    mObservationsGrid.setOnItemClickListener(new AdapterView.OnItemClickListener() {

        @Override
        public void onItemClick(AdapterView<?> arg0, View view, int position, long arg3) {
            JSONObject item = (JSONObject) view.getTag();
            Intent intent = new Intent(ExploreActivity.this, ObservationViewerActivity.class);
            intent.putExtra("observation", item.toString());
            intent.putExtra("read_only", true);
            intent.putExtra("reload", true);
            startActivityForResult(intent, VIEW_OBSERVATION_REQUEST_CODE);
            try {
                JSONObject eventParams = new JSONObject();
                eventParams.put(AnalyticsClient.EVENT_PARAM_VIA, AnalyticsClient.EVENT_VALUE_EXPLORE_GRID);
                AnalyticsClient.getInstance().logEvent(AnalyticsClient.EVENT_NAME_NAVIGATE_OBS_DETAILS, eventParams);
            } catch (JSONException e) {
                e.printStackTrace();
            }
        }
    });
    if (mTotalResults[VIEW_TYPE_OBSERVATIONS] == NOT_LOADED) {
        if (mObservationsViewMode == OBSERVATIONS_VIEW_MODE_GRID) {
            mLoadingObservationsGrid.setVisibility(View.VISIBLE);
        } else {
            mLoadingObservationsGrid.setVisibility(View.GONE);
        }
        mObservationsGrid.setVisibility(View.GONE);
        mObservationsGridEmpty.setVisibility(View.GONE);
        mObservationsMapContainer.setVisibility(View.GONE);
    } else {
        mLoadingObservationsGrid.setVisibility(View.GONE);
        if (mResults[VIEW_TYPE_OBSERVATIONS].size() == 0) {
            mObservationsGridEmpty.setVisibility(View.VISIBLE);
        } else {
            mObservationsGridEmpty.setVisibility(View.GONE);
        }
        Runnable setObsInGrid = new Runnable() {

            @Override
            public void run() {
                if ((mGridAdapter != null) && (mCurrentResultsPage[VIEW_TYPE_OBSERVATIONS] > 1)) {
                    // New results appended - don't reload the entire adapter
                    mGridAdapter.notifyDataSetChanged();
                } else if (mObservationsGrid.getColumnWidth() > 0) {
                    mGridAdapter = new ObservationGridAdapter(ExploreActivity.this, mObservationsGrid.getColumnWidth(), mResults[VIEW_TYPE_OBSERVATIONS]);
                    mObservationsGrid.setAdapter(mGridAdapter);
                } else if (mObservationsGrid.getColumnWidth() == 0) {
                    mObservationsGrid.postDelayed(this, 100);
                }
            }
        };
        mObservationsGrid.post(setObsInGrid);
        mObservationsGrid.setVisibility(View.VISIBLE);
    }
    loadListViewOffset(mObservationsGrid, getIntent().getExtras(), "mList" + VIEW_TYPE_OBSERVATIONS);
    mObservationsGrid.setOnScrollListener(new AbsListView.OnScrollListener() {

        @Override
        public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
            if ((firstVisibleItem + visibleItemCount >= totalItemCount - 9) && (totalItemCount > 0)) {
                // The end has been reached - load more observations
                loadNextResultsPage(VIEW_TYPE_OBSERVATIONS, false);
            }
        }

        @Override
        public void onScrollStateChanged(AbsListView view, int scrollState) {
        }
    });
    if (mObservationsViewMode == OBSERVATIONS_VIEW_MODE_GRID) {
        mObservationsViewModeGrid.setSelected(true);
        mObservationsViewModeGrid.setColorFilter(Color.parseColor("#ffffff"));
        mObservationsViewModeMap.setSelected(false);
        mObservationsViewModeMap.setColorFilter(Color.parseColor("#676767"));
        mLoadingObservationsGrid.setVisibility(View.VISIBLE);
        mObservationsMapContainer.setVisibility(View.GONE);
    } else {
        mObservationsViewModeGrid.setSelected(false);
        mObservationsViewModeGrid.setColorFilter(Color.parseColor("#676767"));
        mObservationsViewModeMap.setSelected(true);
        mObservationsViewModeMap.setColorFilter(Color.parseColor("#ffffff"));
        mLoadingObservationsGrid.setVisibility(View.GONE);
        mObservationsMapContainer.setVisibility(View.VISIBLE);
        mMapHide.setVisibility(View.GONE);
        mObservationsGrid.setVisibility(View.GONE);
        mObservationsGridEmpty.setVisibility(View.GONE);
    }
    mObservationsViewModeGrid.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            mObservationsViewMode = OBSERVATIONS_VIEW_MODE_GRID;
            refreshObservations();
        }
    });
    mObservationsViewModeMap.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            mObservationsViewMode = OBSERVATIONS_VIEW_MODE_MAP;
            refreshObservations();
        }
    });
    mObservationsChangeMapLayers.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            if (mObservationsMapType == GoogleMap.MAP_TYPE_SATELLITE) {
                mObservationsMapType = GoogleMap.MAP_TYPE_TERRAIN;
            } else {
                mObservationsMapType = GoogleMap.MAP_TYPE_SATELLITE;
            }
            refreshMapType();
        }
    });
    refreshMapType();
    mRedoObservationsSearch.setVisibility(mMapMoved ? View.VISIBLE : View.GONE);
    mPerformingSearch.setVisibility(mLoadingNextResults[VIEW_TYPE_OBSERVATIONS] ? View.VISIBLE : View.GONE);
    mRedoObservationSearchIcon.setVisibility(mLoadingNextResults[VIEW_TYPE_OBSERVATIONS] ? View.GONE : View.VISIBLE);
    mRedoObservationsSearchText.setTextColor(mLoadingNextResults[VIEW_TYPE_OBSERVATIONS] ? Color.parseColor("#8A000000") : Color.parseColor("#000000"));
    mRedoObservationsSearch.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            // Re-search under the current map bounds
            VisibleRegion vr = mObservationsMap.getProjection().getVisibleRegion();
            LatLngBounds bounds = new LatLngBounds(new LatLng(vr.nearLeft.latitude, vr.farLeft.longitude), new LatLng(vr.farRight.latitude, vr.farRight.longitude));
            mSearchFilters.mapBounds = bounds;
            // Clear out the place (search by map bounds only)
            mSearchFilters.place = null;
            if ((mLastMapBounds != null) && (mInitialLocationBounds != null) && (mLastMapBounds.equals(mInitialLocationBounds) == true)) {
                mSearchFilters.isCurrentLocation = true;
            } else {
                mSearchFilters.isCurrentLocation = false;
            }
            resetResults(true);
            loadAllResults();
            mPerformingSearch.setVisibility(View.VISIBLE);
            mRedoObservationSearchIcon.setVisibility(View.GONE);
            mRedoObservationsSearchText.setTextColor(Color.parseColor("#8A000000"));
        }
    });
    if (mSearchFilters.place != null) {
        // Show the boundaries/border of the place on the map
        addPlaceLayerToMap(mSearchFilters.place);
    }
    // Set the tile overlay (for the taxon's observations map)
    TileProvider tileProvider = new UrlTileProvider(256, 256) {

        @Override
        public URL getTileUrl(int x, int y, int zoom) {
            String s = String.format(INaturalistService.API_HOST + "/%s/%d/%d/%d.png?%s", zoom <= 9 ? "colored_heatmap" : "points", zoom, x, y, mSearchFilters.toUrlQueryString());
            try {
                return new URL(s);
            } catch (MalformedURLException e) {
                throw new AssertionError(e);
            }
        }
    };
    if (mObservationsMap != null) {
        TileOverlay tileOverlay = mObservationsMap.addTileOverlay(new TileOverlayOptions().tileProvider(tileProvider));
    }
}

Example 5 with TileProvider

use of com.google.android.gms.maps.model.TileProvider in project android-samples by googlemaps.

the class TileCoordinateDemoActivity method onMapReady.

@Override
public void onMapReady(GoogleMap map) {
    TileProvider coordTileProvider = new CoordTileProvider(this.getApplicationContext());
    map.addTileOverlay(new TileOverlayOptions().tileProvider(coordTileProvider));
}