/** * 中心点的数据处理 * * @param point */ private void getAddress(LatLng point) { // 0. 设置中心位置 aMap.moveCamera(CameraUpdateFactory.changeLatLng(point)); aMap.moveCamera( CameraUpdateFactory.zoomTo(Integer.valueOf(getString(R.string.default_me_zoomlevel)))); // 1. 清楚地图上的marker aMap.clear(); // 2. 将地理坐标转换为中文地址 mainMarkerLatLng = point; LatLonPoint latLonPoint = new LatLonPoint(point.latitude, point.longitude); GeocodeSearch geocoderSearch = new GeocodeSearch(this); geocoderSearch.setOnGeocodeSearchListener(this); // latLonPoint参数表示一个Latlng,第二参数表示范围多少米,GeocodeSearch.AMAP表示是国测局坐标系还是GPS原生坐标系 RegeocodeQuery query = new RegeocodeQuery(latLonPoint, 100, GeocodeSearch.AMAP); geocoderSearch.getFromLocationAsyn(query); // 设置同步逆地理编码请求 // 3. 将坐标发送给服务器, 请求附近的停车场的坐标与停车场的信息 // 初始化url String databaseUrl = null; databaseUrl = ParkingHttp.AddUrlType(databaseUrl, ParkingHttp.JSON_BASE_DATA); databaseUrl = ParkingHttp.AddUrlParms(databaseUrl, ParkingHttp.JSON_LAT, String.valueOf(point.latitude)); databaseUrl = ParkingHttp.AddUrlParms(databaseUrl, ParkingHttp.JSON_LNG, String.valueOf(point.longitude)); databaseUrl = ParkingHttp.AddUrlParms(databaseUrl, ParkingHttp.JSON_RANGE, RANGE_1000); Log.e(TAG, databaseUrl); if (downloadTask != null) Log.e(TAG, String.valueOf(downloadTask.cancel(true))); downloadTask = new DownloadTask(); downloadTask.execute(databaseUrl); // 4. 将这些信息绘制在地图上 }
public void startDownload() { String strUrl = "http://www.google.com"; String imgUrl = "http://icons.iconarchive.com/icons/position-relative/social-1/128/google-icon.png"; DownloadTask dt = new DownloadTask(this); dt.execute(imgUrl); // strUrl }
protected void addRouteOnMap(double fromLat, double fromLon, double toLat, double toLon) { progressdialog = ProgressDialog.show(NewOrdersRouteOptimizationMapActivity.this, null, null); progressdialog.setContentView(R.layout.loader); Log.i("", "kkk addRoute from" + fromLat + "," + fromLon); Log.i("", "kkk addRoute to" + toLat + "," + toLon); String directionUrl = String.format( "http://maps.googleapis.com/maps/api/directions/json?origin=%s,%s&destination=%s,%s&sensor=false&mode=driving", String.valueOf(fromLat), String.valueOf(fromLon), String.valueOf(toLat), String.valueOf(toLon)); Log.i("", "kkk addRoute direction url" + directionUrl); DownloadTask downloadTask = new DownloadTask(mRouteHandler); // Start downloading json data from Google Directions API downloadTask.execute(directionUrl); // new // GetNoOfRoutesAPIResponseHandler(String.format("http://maps.googleapis.com/maps/api/directions/json?origin=%s,%s&destination=%s,%s&sensor=false&mode=driving",String.valueOf(fromLat),String.valueOf(fromLon),String.valueOf(toLat),String.valueOf(toLon)), mRouteHandler).start(); }
public void startDownload(Album album) { buttonParse.setEnabled(false); urlField.setEnabled(true); progressBar.setIndeterminate(false); progressBar.setString(""); progressBar.setStringPainted(true); downloadTask = new DownloadTask(this, album); downloadTask.addPropertyChangeListener(this); downloadTask.execute(); }
@Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.upgrade_progress_update); mInfo = (VersionInfo) getIntent().getSerializableExtra("versionInfo"); if (mInfo == null) { getNewVersionInfo(); } if (mInfo == null) return; initApkFile(); setupView(); downloadTask = new DownloadTask(); downloadTask.execute(mInfo.updateURL); }
@Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); // URL to the JSON data String strUrl = "https://spreadsheets.google.com/feeds/list/0AjImsUF0T00udEU4NWZhVkdnY294REVuMzRPUGxoQ1E/od6/public/values?alt=json"; // Creating a new non-ui thread task to download json data DownloadTask downloadTask = new DownloadTask(); // Starting the download process downloadTask.execute(strUrl); // storing string resources into Array // final String[] posts = getResources().getStringArray(R.array.posts); // Binding resources Array to ListAdapter // this.setListAdapter(new ArrayAdapter<String>(this, R.layout.list_item, R.id.label, posts)); lv = getListView(); @SuppressWarnings("unused") int x = 5; // Getting a reference to ListView of activity_main // lv = (ListView) findViewById(R.id.lv_posts); // listening to single list item on click lv.setOnItemClickListener( new OnItemClickListener() { public void onItemClick(AdapterView<?> parent, View view, int position, long id) { // selected item HashMap<String, Object> post = mPostsList.get(position); String loc = post.get("location").toString(); Log.i("SLN", loc); // Launching new Activity on selecting single List Item Intent i = new Intent(getApplicationContext(), SingleListItem.class); // sending data to new activity i.putExtra("location", loc); startActivity(i); } }); }
public void handleMessage(Message msg) { switch (msg.what) { case DOWNLOAD_COMPLETE: Place_Latln_Get = true; Log.d("TAG", "place_latlng_get"); Log.d("TAG", "count=" + String.valueOf(ret_place_Name.size())); end.setText("終點: " + ret_place_Name.get(ret_place_Name.size() - 1)); XY = new LatLng( Double.parseDouble(ret_place_Y.get(0)), Double.parseDouble(ret_place_X.get(0))); Log.d("TAG", "destination mark"); break; case LOCATION_GET: Location_Get = true; Log.d("TAG", "location_get"); break; default: break; } if (Place_Latln_Get && Location_Get) { if (lat != null && lng != null) { Log.d("TAG", "handler"); mode = "mode=driving"; url = getDirectionsUrl(mode); DownloadTask downloadTask = new DownloadTask(); downloadTask.execute(url); ArrayList<LatLng> center = compareLatLng( ret_place_Y.get(0), ret_place_X.get(0), String.valueOf(lat), String.valueOf(lng)); LatLngBounds bounds = new LatLngBounds(center.get(1), center.get(0)); map.moveCamera(CameraUpdateFactory.newLatLngZoom(bounds.getCenter(), 8)); } } }
// region Map Path & Marker Setups private void initMap() { // Getting reference to SupportMapFragment of the activity_main SupportMapFragment fm = (SupportMapFragment) getSupportFragmentManager().findFragmentById(R.id.map); // Getting Map for the SupportMapFragment map = fm.getMap(); // Enable MyLocation Button in the Map map.setMyLocationEnabled(true); // Draws Start and Stop markers on the Google Map drawStartEndMarkers(); // Checks, whether start and end locations are captured if (markerPoints.size() >= 2) { LatLng origin = markerPoints.get(0); LatLng dest = markerPoints.get(1); // Getting URL to the Google Directions API String url = getDirectionsUrl(origin, dest); DownloadTask downloadTask = new DownloadTask(); // Start downloading json data from Google Directions API downloadTask.execute(url); // move Map Camera map.moveCamera( CameraUpdateFactory.newLatLngZoom( new LatLngBounds(markerPoints.get(0), markerPoints.get(1)).getCenter(), 10)); // map.animateCamera(cameraUpdate); // locationManager.removeUpdates(this); } else if (markerPoints.size() == 1) { map.moveCamera(CameraUpdateFactory.newLatLngZoom(markerPoints.get(0), 15)); } }
/** * Manipulates the map once available. This callback is triggered when the map is ready to be * used. This is where we can add markers or lines, add listeners or move the camera. In this * case, we just add a marker near Sydney, Australia. If Google Play services is not installed on * the device, the user will be prompted to install it inside the SupportMapFragment. This method * will only be triggered once the user has installed Google Play services and returned to the * app. */ @Override public void onMapReady(GoogleMap googleMap) { mMap = googleMap; // mMap.setMyLocationEnabled(true); mMap.setBuildingsEnabled(true); mMap.setTrafficEnabled(true); UiSettings gmapsettings = mMap.getUiSettings(); gmapsettings.setMyLocationButtonEnabled(true); gmapsettings.setCompassEnabled(true); gmapsettings.setZoomControlsEnabled(true); gmapsettings.setZoomControlsEnabled(true); gmapsettings.setScrollGesturesEnabled(true); gmapsettings.setRotateGesturesEnabled(true); Intent ri = getIntent(); Bundle a = ri.getExtras(); String start = a.getString("start"); String end = a.getString("end"); Geocoder geocoder = new Geocoder(this); List<Address> addresses = null; try { addresses = geocoder.getFromLocationName(start, 1); } catch (IOException e) { e.printStackTrace(); } double slatitude = addresses.get(0).getLatitude(); double slongitude = addresses.get(0).getLongitude(); // Add a marker to start LatLng smarker = new LatLng(slatitude, slongitude); mMap.addMarker( new MarkerOptions() .icon(BitmapDescriptorFactory.fromResource(R.drawable.markers1)) .position(smarker) .title("Pick Up")); mMap.moveCamera(CameraUpdateFactory.newLatLng(smarker)); try { addresses = geocoder.getFromLocationName(end, 1); } catch (IOException e) { e.printStackTrace(); } double elatitude = addresses.get(0).getLatitude(); double elongitude = addresses.get(0).getLongitude(); // Add a marker to end LatLng emarker = new LatLng(elatitude, elongitude); mMap.addMarker( new MarkerOptions() .icon(BitmapDescriptorFactory.fromResource(R.drawable.markers2)) .position(emarker) .title("Destination")); mMap.moveCamera(CameraUpdateFactory.newLatLng(emarker)); LatLng origin = smarker; LatLng dest = emarker; // Getting URL to the Google Directions API String url = getDirectionsUrl(origin, dest); DownloadTask downloadTask = new DownloadTask(); // Start downloading json data from Google Directions API downloadTask.execute(url); mMap.animateCamera(CameraUpdateFactory.newLatLng(smarker)); }
private void downloadUpdate(String url, CallbackContext callbackContext) { final DownloadTask downloadTask = new DownloadTask(this.myContext, callbackContext); downloadTask.execute(url); }
public void reloadSubreddits(final ISubredditChangedListener subredditChangedListener) { DownloadTask downloadTask = new DownloadTask(sessionManager) { @Override protected void onDownloadComplete(List<RedditPost> results) { LogMe.e("Downloaded " + results.size() + " subreddit categories"); subredditList.clear(); subredditList.add(DEFAULT_SUBREDDIT); for (RedditPost redditPost : results) { String subredditUrl = redditPost.getUrl().toString(); if (subredditUrl.startsWith(SUBREDDIT_PREFIX)) { subredditUrl = subredditUrl.substring(3); } subredditList.add(subredditUrl); } progressBar.setVisibility(View.INVISIBLE); subredditSpinnerView.setOnItemSelectedListener( new OnItemSelectedListener() { public void onItemSelected( AdapterView<?> parent, View view, int position, long id) { String subredditName = subredditList.get(position); changeSubreddit(subredditChangedListener, subredditName); } public void onNothingSelected(AdapterView<?> parent) { subredditSpinnerView.setSelection(0); } }); subredditSpinnerView.setOnLongClickListener( new OnLongClickListener() { public boolean onLongClick(View view) { final EditText editText = new EditText(SubredditController.this.activity); new AlertDialog.Builder(SubredditController.this.activity) // .setTitle("Enter subreddit") .setView(editText) .setPositiveButton( "Ok", new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int whichButton) { String newSubreddit = editText.getText().toString(); addNewSubreddit(subredditChangedListener, newSubreddit); } }) .setNegativeButton( "Cancel", new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int whichButton) { // Do nothing. } }) .show(); return true; } }); subredditSpinnerView.setAdapter(createNewSubredditAdapter()); subredditSpinnerView.setSelection(0); } }; String subredditUrl = dataSourceUrl + REDDITS_URL; LogMe.e("Subreddits from: " + subredditUrl); downloadTask.execute(subredditUrl); }
@Override public void onConnected(Bundle bundle) { Location l = LocationServices.FusedLocationApi.getLastLocation(mGoogleApiClient); if (l != null) { mCurrentLatLn = new LatLng(l.getLatitude(), l.getLongitude()); UIUtils.moveCameraTo(mGoogleMap, mCurrentLatLn, this); } if (mCurrentLatLn != null) { final Parish mostClosed = CoreUtils.getMinLatLng(mCurrentLatLn); if (mostClosed != null) { // Creating MarkerOptions MarkerOptions options = new MarkerOptions(); // Setting the position of the marker options.position(mostClosed.getLatLng()); options.snippet(mostClosed.getDisplayName()); options.icon(BitmapDescriptorFactory.defaultMarker(BitmapDescriptorFactory.HUE_GREEN)); mGoogleMap.addMarker(options); // Getting URL to the Google Directions API String url = getDirectionsUrl(mCurrentLatLn, mostClosed.getLatLng()); DownloadTask downloadTask = new DownloadTask(); // Start downloading json data from Google Directions API downloadTask.execute(url); } progressDialog.dismiss(); showGroup(mCurrentLatLn, mostClosed.getLatLng()); btnDraw.setOnClickListener( new View.OnClickListener() { @Override public void onClick(View v) { String uri = String.format( Locale.ENGLISH, "http://maps.google.com/maps?saddr=%f,%f(%s)&daddr=%f,%f (%s)", mCurrentLatLn.latitude, mCurrentLatLn.longitude, "My position", mostClosed.getLatLng().latitude, mostClosed.getLatLng().longitude, "" + mostClosed.getDisplayName()); Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(uri)); intent.setClassName( "com.google.android.apps.maps", "com.google.android.maps.MapsActivity"); startActivity(intent); } }); // btnDraw.setVisibility(View.VISIBLE); } else { progressDialog.dismiss(); Toast.makeText(GoActivity.this, "Please enable your location service.", Toast.LENGTH_SHORT) .show(); } }
/** function to load map. If map is not created it will create it for you */ private void initilizeMap() { if (googleMap == null) { try { prefs = getSharedPreferences("Zira", MODE_PRIVATE); curLatitude = Double.parseDouble(prefs.getString("tripstarttlat", "")); curLongitude = Double.parseDouble(prefs.getString("tripstartlong", "")); destLongitude = Double.parseDouble(prefs.getString("tripdestlong", "")); destLatitude = Double.parseDouble(prefs.getString("tripdestlat", "")); } catch (Exception e) { e.printStackTrace(); } googleMap = ((MapFragment) getFragmentManager().findFragmentById(R.id.rider_ride_map)).getMap(); googleMap.setMyLocationEnabled(true); googleMap.getUiSettings().setRotateGesturesEnabled(true); googleMap.getUiSettings().setZoomControlsEnabled(false); CameraPosition cameraPosition = new CameraPosition.Builder() .target(new LatLng(curLatitude, curLongitude)) .zoom(15) .build(); googleMap.animateCamera(CameraUpdateFactory.newCameraPosition(cameraPosition)); placeMarker(); LatLng curLatLng = new LatLng(curLatitude, curLongitude); LatLng destLatLng = new LatLng(destLatitude, destLongitude); Log.i("tag", "Longitude:" + curLongitude); Log.i("tag", "Latitude:" + curLongitude); Log.i("tag", "destLongitude:" + destLongitude); Log.i("tag", "destLatitude:" + destLatitude); String url = getDirectionsUrl(curLatLng, destLatLng); DownloadTask downloadTask = new DownloadTask(); downloadTask.execute(url); // check if map is created successfully or not if (googleMap == null) { Toast.makeText(getApplicationContext(), "Sorry! unable to create maps", Toast.LENGTH_SHORT) .show(); } locationManager = (LocationManager) getSystemService(LOCATION_SERVICE); criteria = new Criteria(); // Getting the name of the best provider provider = locationManager.getBestProvider(criteria, true); try { boolean enabledGPS = locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER); boolean enabledWiFi = locationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER); // Check if enabled and if not send user to the GSP settings if (!enabledGPS && !enabledWiFi) { Toast.makeText(EndRideActivity.this, "GPS signal not found", Toast.LENGTH_LONG).show(); Intent intent = new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS); startActivity(intent); } } catch (Exception e) { e.printStackTrace(); } locationManager.requestLocationUpdates(provider, 15000, 0, this); } }
public void download(String url, String fileName, String title, String text) { DownloadTask downloadTask = new DownloadTask(title, text); downloadTask.execute(url, fileName); }