Examples with DownloadRequest net.osmand.map.MapTileDownloader.DownloadRequest used on opensource projects

Example 1 with DownloadRequest

use of net.osmand.map.MapTileDownloader.DownloadRequest in project OsmAnd-tools by osmandapp.

the class MapPanel method getImageFor.

public Image getImageFor(int x, int y, int zoom, boolean loadIfNeeded) throws IOException {
    if (map == null) {
        return null;
    }
    String file = getFileForImage(x, y, zoom, map.getTileFormat());
    if (cache.get(file) == null) {
        File en = new File(tilesLocation, file);
        if (cache.size() > 100) {
            ArrayList<String> list = new ArrayList<String>(cache.keySet());
            for (int i = 0; i < list.size(); i += 2) {
                Image remove = cache.remove(list.get(i));
                remove.flush();
            }
            if (log.isInfoEnabled()) {
                log.info(// $NON-NLS-1$ //$NON-NLS-2$
                "Before running gc on map tiles. Total Memory : " + (Runtime.getRuntime().totalMemory() >> 20) + " Mb. Used memory : " + ((Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory()) >> 20) + // $NON-NLS-1$
                " Mb");
            }
            System.gc();
            if (log.isInfoEnabled()) {
                log.info(// $NON-NLS-1$ //$NON-NLS-2$
                "After running gc on map tiles. Total Memory : " + (Runtime.getRuntime().totalMemory() >> 20) + " Mb. Used memory : " + ((Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory()) >> 20) + // $NON-NLS-1$
                " Mb");
            }
        }
        if (!downloader.isFileCurrentlyDownloaded(en)) {
            if (en.exists()) {
                // long time = System.currentTimeMillis();
                try {
                    cache.put(file, ImageIO.read(en));
                // if (log.isDebugEnabled()) {
                // log.debug("Loaded file : " + file + " " + (System.currentTimeMillis() - time) + " ms");
                // }
                } catch (IIOException e) {
                    // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
                    log.error("Eror reading png " + x + " " + y + " zoom : " + zoom, e);
                }
            }
            if (loadIfNeeded && cache.get(file) == null) {
                String urlToLoad = map.getUrlToLoad(x, y, zoom);
                if (urlToLoad != null) {
                    downloader.requestToDownload(new DownloadRequest(urlToLoad, en, x, y, zoom));
                }
            }
        }
    }
    return cache.get(file);
}

Example 2 with DownloadRequest

use of net.osmand.map.MapTileDownloader.DownloadRequest in project OsmAnd-tools by osmandapp.

the class TileBundleDownloadDialog method downloadTiles.

public void downloadTiles() {
    setVisible(false);
    // $NON-NLS-1$
    final ProgressDialog progressDialog = new ProgressDialog(this, Messages.getString("TileBundleDownloadDialog.DOWNLOADING.TILES"));
    int numberTiles = 0;
    final int startZoom = (Integer) startSpinner.getValue();
    final int endZoom = (Integer) endSpinner.getValue();
    for (int zoom = startZoom; zoom <= endZoom; zoom++) {
        int x1 = (int) MapUtils.getTileNumberX(zoom, selectionArea.getLon1());
        int x2 = (int) MapUtils.getTileNumberX(zoom, selectionArea.getLon2());
        int y1 = (int) MapUtils.getTileNumberY(zoom, selectionArea.getLat1());
        int y2 = (int) MapUtils.getTileNumberY(zoom, selectionArea.getLat2());
        numberTiles += (x2 - x1 + 1) * (y2 - y1 + 1);
    }
    final int number = numberTiles;
    final MapTileDownloader instance = MapTileDownloader.getInstance(MapCreatorVersion.APP_MAP_CREATOR_VERSION);
    progressDialog.setRunnable(new Runnable() {

        @Override
        public void run() {
            // $NON-NLS-1$
            progressDialog.startTask(Messages.getString("TileBundleDownloadDialog.LOADING"), number);
            for (int zoom = startZoom; zoom <= endZoom; zoom++) {
                int x1 = (int) MapUtils.getTileNumberX(zoom, selectionArea.getLon1());
                int x2 = (int) MapUtils.getTileNumberX(zoom, selectionArea.getLon2());
                int y1 = (int) MapUtils.getTileNumberY(zoom, selectionArea.getLat1());
                int y2 = (int) MapUtils.getTileNumberY(zoom, selectionArea.getLat2());
                for (int x = x1; x <= x2; x++) {
                    for (int y = y1; y <= y2; y++) {
                        String file = getFileForImage(x, y, zoom, map.getTileFormat());
                        if (new File(tilesLocation, file).exists()) {
                            progressDialog.progress(1);
                        } else {
                            DownloadRequest req = new DownloadRequest(map.getUrlToLoad(x, y, zoom), new File(tilesLocation, file), x, y, zoom);
                            instance.requestToDownload(req);
                        }
                    }
                }
                while (instance.isSomethingBeingDownloaded()) {
                    try {
                        Thread.sleep(100);
                    } catch (InterruptedException e) {
                        throw new IllegalArgumentException(e);
                    }
                }
            }
        }
    });
    ArrayList<IMapDownloaderCallback> previousCallbacks = new ArrayList<IMapDownloaderCallback>(instance.getDownloaderCallbacks());
    instance.getDownloaderCallbacks().clear();
    instance.addDownloaderCallback(new IMapDownloaderCallback() {

        @Override
        public void tileDownloaded(DownloadRequest request) {
            // TODO request could be null if bundle loading?
            progressDialog.progress(1);
        }
    });
    try {
        progressDialog.run();
        instance.refuseAllPreviousRequests();
    } catch (InvocationTargetException e) {
        ExceptionHandler.handle(e.getCause());
    } catch (InterruptedException e) {
        ExceptionHandler.handle(e);
    } finally {
        instance.getDownloaderCallbacks().clear();
        instance.getDownloaderCallbacks().addAll(previousCallbacks);
    }
}

Example 3 with DownloadRequest

use of net.osmand.map.MapTileDownloader.DownloadRequest in project Osmand by osmandapp.

the class MapActivity method onCreate.

@Override
public void onCreate(Bundle savedInstanceState) {
    setRequestedOrientation(AndroidUiHelper.getScreenOrientation(this));
    long tm = System.currentTimeMillis();
    app = getMyApplication();
    settings = app.getSettings();
    app.applyTheme(this);
    supportRequestWindowFeature(Window.FEATURE_NO_TITLE);
    boolean portraitMode = AndroidUiHelper.isOrientationPortrait(this);
    boolean largeDevice = AndroidUiHelper.isXLargeDevice(this);
    landscapeLayout = !portraitMode && !largeDevice;
    mapContextMenu.setMapActivity(this);
    super.onCreate(savedInstanceState);
    // Full screen is not used here
    // getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
    setContentView(R.layout.main);
    if (Build.VERSION.SDK_INT >= 21) {
        enterToFullScreen();
        // Navigation Drawer:
        AndroidUtils.addStatusBarPadding21v(this, findViewById(R.id.menuItems));
    }
    int statusBarHeight = 0;
    int resourceId = getResources().getIdentifier("status_bar_height", "dimen", "android");
    if (resourceId > 0) {
        statusBarHeight = getResources().getDimensionPixelSize(resourceId);
    }
    DisplayMetrics dm = new DisplayMetrics();
    getWindowManager().getDefaultDisplay().getMetrics(dm);
    int w = dm.widthPixels;
    int h = dm.heightPixels - statusBarHeight;
    mapView = new OsmandMapTileView(this, w, h);
    if (app.getAppInitializer().checkAppVersionChanged() && WhatsNewDialogFragment.SHOW) {
        SecondSplashScreenFragment.SHOW = false;
        WhatsNewDialogFragment.SHOW = false;
        new WhatsNewDialogFragment().show(getSupportFragmentManager(), null);
    }
    mapActions = new MapActivityActions(this);
    mapLayers = new MapActivityLayers(this);
    if (mapViewTrackingUtilities == null) {
        mapViewTrackingUtilities = new MapViewTrackingUtilities(app);
    }
    dashboardOnMap.createDashboardView();
    checkAppInitialization();
    parseLaunchIntentLocation();
    mapView.setTrackBallDelegate(new OsmandMapTileView.OnTrackBallListener() {

        @Override
        public boolean onTrackBallEvent(MotionEvent e) {
            showAndHideMapPosition();
            return MapActivity.this.onTrackballEvent(e);
        }
    });
    mapView.setAccessibilityActions(new MapAccessibilityActions(this));
    mapViewTrackingUtilities.setMapView(mapView);
    // to not let it gc
    downloaderCallback = new IMapDownloaderCallback() {

        @Override
        public void tileDownloaded(DownloadRequest request) {
            if (request != null && !request.error && request.fileToSave != null) {
                ResourceManager mgr = app.getResourceManager();
                mgr.tileDownloaded(request);
            }
            if (request == null || !request.error) {
                mapView.tileDownloaded(request);
            }
        }
    };
    app.getResourceManager().getMapTileDownloader().addDownloaderCallback(downloaderCallback);
    createProgressBarForRouting();
    mapLayers.createLayers(mapView);
    updateStatusBarColor();
    // it tries to continue the last route
    if (settings.FOLLOW_THE_ROUTE.get() && !app.getRoutingHelper().isRouteCalculated() && !app.getRoutingHelper().isRouteBeingCalculated()) {
        FailSafeFuntions.restoreRoutingMode(this);
    } else if (!app.getRoutingHelper().isRoutePlanningMode() && !settings.FOLLOW_THE_ROUTE.get() && app.getTargetPointsHelper().getAllPoints().size() > 0) {
        app.getRoutingHelper().clearCurrentRoute(null, new ArrayList<LatLon>());
        app.getTargetPointsHelper().removeAllWayPoints(false, false);
    }
    if (!settings.isLastKnownMapLocation()) {
        // show first time when application ran
        net.osmand.Location location = app.getLocationProvider().getFirstTimeRunDefaultLocation();
        mapViewTrackingUtilities.setMapLinkedToLocation(true);
        if (location != null) {
            mapView.setLatLon(location.getLatitude(), location.getLongitude());
            mapView.setIntZoom(14);
        }
    }
    addDialogProvider(mapActions);
    OsmandPlugin.onMapActivityCreate(this);
    importHelper = new ImportHelper(this, getMyApplication(), getMapView());
    wakeLockHelper = new WakeLockHelper(getMyApplication());
    if (System.currentTimeMillis() - tm > 50) {
        System.err.println("OnCreate for MapActivity took " + (System.currentTimeMillis() - tm) + " ms");
    }
    mapView.refreshMap(true);
    mapActions.updateDrawerMenu();
    drawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
    IntentFilter filter = new IntentFilter(Intent.ACTION_SCREEN_OFF);
    screenOffReceiver = new ScreenOffReceiver();
    registerReceiver(screenOffReceiver, filter);
    app.getAidlApi().onCreateMapActivity(this);
    mIsDestroyed = false;
}

Example 4 with DownloadRequest

use of net.osmand.map.MapTileDownloader.DownloadRequest in project Osmand by osmandapp.

the class DownloadTilesDialog method run.

public void run(final int zoom, final int progress, final QuadRect latlonRect, final ITileSource map) {
    cancel = false;
    int numberTiles = 0;
    for (int z = zoom; z <= progress + zoom; z++) {
        int x1 = (int) MapUtils.getTileNumberX(z, latlonRect.left);
        int x2 = (int) MapUtils.getTileNumberX(z, latlonRect.right);
        int y1 = (int) MapUtils.getTileNumberY(z, latlonRect.top);
        int y2 = (int) MapUtils.getTileNumberY(z, latlonRect.bottom);
        numberTiles += (x2 - x1 + 1) * (y2 - y1 + 1);
    }
    final ProgressDialog progressDlg = new ProgressDialog(ctx);
    progressDlg.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
    progressDlg.setMessage(ctx.getString(R.string.shared_string_downloading) + ctx.getString(R.string.shared_string_ellipsis));
    progressDlg.setCancelable(true);
    progressDlg.setMax(numberTiles);
    progressDlg.setOnCancelListener(new DialogInterface.OnCancelListener() {

        @Override
        public void onCancel(DialogInterface dialog) {
            cancel = true;
        }
    });
    final MapTileDownloader instance = MapTileDownloader.getInstance(Version.getFullVersion(app));
    final List<IMapDownloaderCallback> previousCallbacks = instance.getDownloaderCallbacks();
    instance.clearCallbacks();
    callback = new IMapDownloaderCallback() {

        @Override
        public void tileDownloaded(DownloadRequest request) {
            if (request != null) {
                progressDlg.setProgress(progressDlg.getProgress() + 1);
            }
        }
    };
    instance.addDownloaderCallback(callback);
    Runnable r = new Runnable() {

        @Override
        public void run() {
            int requests = 0;
            int limitRequests = 50;
            try {
                ResourceManager rm = app.getResourceManager();
                for (int z = zoom; z <= zoom + progress && !cancel; z++) {
                    int x1 = (int) MapUtils.getTileNumberX(z, latlonRect.left);
                    int x2 = (int) MapUtils.getTileNumberX(z, latlonRect.right);
                    int y1 = (int) MapUtils.getTileNumberY(z, latlonRect.top);
                    int y2 = (int) MapUtils.getTileNumberY(z, latlonRect.bottom);
                    for (int x = x1; x <= x2 && !cancel; x++) {
                        for (int y = y1; y <= y2 && !cancel; y++) {
                            String tileId = rm.calculateTileId(map, x, y, z);
                            if (rm.tileExistOnFileSystem(tileId, map, x, y, z)) {
                                progressDlg.setProgress(progressDlg.getProgress() + 1);
                            } else {
                                rm.hasTileForMapSync(tileId, map, x, y, z, true);
                                requests++;
                            }
                            if (!cancel) {
                                if (requests >= limitRequests) {
                                    requests = 0;
                                    while (instance.isSomethingBeingDownloaded()) {
                                        try {
                                            Thread.sleep(500);
                                        } catch (InterruptedException e) {
                                            throw new IllegalArgumentException(e);
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
                if (cancel) {
                    instance.refuseAllPreviousRequests();
                } else {
                    while (instance.isSomethingBeingDownloaded()) {
                        try {
                            Thread.sleep(500);
                        } catch (InterruptedException e) {
                            throw new IllegalArgumentException(e);
                        }
                    }
                }
                mapView.refreshMap();
                callback = null;
            } catch (Exception e) {
                // $NON-NLS-1$
                log.error("Exception while downloading tiles ", e);
                instance.refuseAllPreviousRequests();
            } finally {
                instance.clearCallbacks();
                for (IMapDownloaderCallback cbck : previousCallbacks) {
                    instance.addDownloaderCallback(cbck);
                }
                app.getResourceManager().reloadTilesFromFS();
            }
            progressDlg.dismiss();
        }
    };
    // $NON-NLS-1$
    new Thread(r, "Downloading tiles").start();
    progressDlg.show();
}