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Apache License
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package com.ruibi.mapasgm; //from www . j a v a 2 s.c om /* * Copyright (C) 2012 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /* * Copyright (C) 2012 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ /* * Copyright (C) 2012 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.io.IOException; import java.util.List; import java.util.Locale; import com.google.android.gms.maps.CameraUpdate; import com.google.android.gms.maps.CameraUpdateFactory; import com.google.android.gms.maps.GoogleMap; import com.google.android.gms.maps.GoogleMapOptions; import com.google.android.gms.maps.MapFragment; import com.google.android.gms.maps.SupportMapFragment; import com.google.android.gms.maps.GoogleMap.CancelableCallback; import com.google.android.gms.maps.model.CameraPosition; import com.google.android.gms.maps.model.LatLng; import com.google.android.gms.maps.model.MarkerOptions; import com.google.android.maps.GeoPoint; import com.google.android.maps.MapController; import com.google.android.maps.MapView; import com.google.android.maps.Overlay; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.graphics.Canvas; import android.graphics.Point; import android.location.Address; import android.location.Geocoder; import android.os.AsyncTask; import android.os.Bundle; import android.support.v4.app.FragmentActivity; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.EditText; import android.widget.Toast; /** * This shows how to create a simple activity with a map and a marker on the map. * <p> * Notice how we deal with the possibility that the Google Play services APK is not * installed/enabled/updated on a user's device. */ public class MainActivity extends FragmentActivity { private GoogleMap mMap; MarkerOptions markerOptions; LatLng latLng; Button traffic; Button traffic_off; Button findb; private LatLng DEFAULT_POSITION = new LatLng(40.447419, -79.952652); static final CameraPosition iSchool = new CameraPosition.Builder().target(new LatLng(40.447419, -79.952652)) .zoom(20.0f) .bearing(300) .tilt(25) .build(); @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); setUpMapIfNeeded(); traffic = (Button) findViewById(R.id.button1); traffic.setOnClickListener(trafficListener); traffic_off = (Button) findViewById(R.id.button2); traffic_off.setOnClickListener(trafficoffListener); mMap.getUiSettings().setZoomControlsEnabled(true); mMap.getUiSettings().setMyLocationButtonEnabled(true); mMap.setMyLocationEnabled(true); mMap.animateCamera( CameraUpdateFactory.zoomTo( 20.0f ) ); mMap.animateCamera( CameraUpdateFactory.newLatLng(new LatLng(40.44900957083873, -79.95699882507323))); findb = (Button) findViewById(R.id.bfind); findb.setOnClickListener(findClickListener); } @Override protected void onResume() { super.onResume(); setUpMapIfNeeded(); } private OnClickListener trafficoffListener = new OnClickListener(){ public void onClick(View view){ mMap.setTrafficEnabled(false); } }; private OnClickListener trafficListener = new OnClickListener(){ public void onClick(View view){ mMap.setTrafficEnabled(true); } }; private void setUpMapIfNeeded() { // Do a null check to confirm that we have not already instantiated the map. if (mMap == null) { // Try to obtain the map from the SupportMapFragment. mMap = ((SupportMapFragment) getSupportFragmentManager().findFragmentById(R.id.map)) .getMap(); // Check if we were successful in obtaining the map. if (mMap != null) { setUpMap(); } } } private void setUpMap() { mMap.addMarker(new MarkerOptions().position(new LatLng(0, 0)).title("Marker")); } private boolean checkReady() { if (mMap == null) { CharSequence map_not_ready="not_ready"; Toast.makeText(this, map_not_ready, Toast.LENGTH_SHORT).show(); return false; } return true; } /*go iSchool*/ public void goIschool(View view) { if (!checkReady()) { return; } changeCamera(CameraUpdateFactory.newCameraPosition(iSchool), new CancelableCallback() { @Override public void onFinish() { Toast.makeText(getBaseContext(), "Animation to iSchool complete", Toast.LENGTH_SHORT) .show(); } @Override public void onCancel() { Toast.makeText(getBaseContext(), "Animation to iSchool canceled", Toast.LENGTH_SHORT) .show(); } }); } private void changeCamera(CameraUpdate update, CancelableCallback callback) { mMap.animateCamera(update, Math.max(12, 1), callback); } /* search position*/ OnClickListener findClickListener = new OnClickListener() { @Override public void onClick(View v) { // Getting reference to EditText to get the user input location EditText etLocation = (EditText) findViewById(R.id.tb1); // Getting user input location String location = etLocation.getText().toString(); if(location!=null && !location.equals("")){ new GeocoderTask().execute(location); } } }; private class GeocoderTask extends AsyncTask<String, Void, List<Address>>{ @Override protected List<Address> doInBackground(String... locationName) { Geocoder geocoder = new Geocoder(getBaseContext()); List<Address> addresses = null; try { addresses = geocoder.getFromLocationName(locationName[0], 3); } catch (IOException e) { e.printStackTrace(); } return addresses; } @Override protected void onPostExecute(List<Address> addresses) { if(addresses==null || addresses.size()==0){ Toast.makeText(getBaseContext(), "No Location found", Toast.LENGTH_SHORT).show(); } mMap.clear(); // Adding Markers on Google Map for each matching address for(int i=0;i<addresses.size();i++){ Address address = (Address) addresses.get(i); // Creating an instance of GeoPoint, to display in Google Map latLng = new LatLng(address.getLatitude(), address.getLongitude()); String addressText = String.format("%s, %s", address.getMaxAddressLineIndex() > 0 ? address.getAddressLine(0) : "", address.getCountryName()); markerOptions = new MarkerOptions(); markerOptions.position(latLng); markerOptions.title(addressText); mMap.addMarker(markerOptions); // Locate the first location if(i==0) mMap.animateCamera(CameraUpdateFactory.newLatLng(latLng)); } } } }