package com.example.androidmapex;
import com.google.android.gms.maps.GoogleMap;
import com.google.android.gms.maps.GoogleMap.OnMapLongClickListener;
import com.google.android.gms.maps.MapFragment;
import com.google.android.gms.maps.model.LatLng;
import com.google.android.gms.maps.model.MarkerOptions;
import com.google.android.gms.maps.model.PolylineOptions;
import android.location.Location;
import android.os.Bundle;
import android.widget.Toast;
import android.app.Activity;
import android.app.FragmentManager;
public class MainActivity extends Activity{
private GoogleMap myMap;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
FragmentManager myFragmentManager = getFragmentManager();
MapFragment myMapFragment1 =
(MapFragment)myFragmentManager.findFragmentById(R.id.map1);
myMap = myMapFragment1.getMap();
myMap.setMyLocationEnabled(true);
myMap.setOnMapLongClickListener(myOnMapLongClickListener);
}
OnMapLongClickListener myOnMapLongClickListener =
new OnMapLongClickListener(){
@Override
public void onMapLongClick(LatLng point) {
myMap.addMarker(new MarkerOptions()
.position(point)
.title(point.toString()));
Location myLocation = myMap.getMyLocation();
if(myLocation == null){
Toast.makeText(getApplicationContext(),
"My location not available",
Toast.LENGTH_LONG).show();
}else{
PolylineOptions polylineOptions = new PolylineOptions();
polylineOptions.add(point);
polylineOptions.add(
new LatLng(myLocation.getLatitude(), myLocation.getLongitude()));
myMap.addPolyline(polylineOptions);
}
}
};
}
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
tools:context=".MainActivity" >
<fragment
android:id="@+id/map1"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_margin="5px"
class="com.google.android.gms.maps.MapFragment"/>
</LinearLayout>
Download the files.
package com.example.androidwebmap;
import android.os.Bundle;
import android.app.Activity;
import android.webkit.WebView;
import android.webkit.WebViewClient;
public class MainActivity extends Activity {
WebView myWebView;
String mapPath = "https://maps.google.com/?ll=37.0625,-95.677068&spn=29.301969,56.513672&t=h&z=4";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
myWebView = (WebView)findViewById(R.id.mapview);
myWebView.getSettings().setJavaScriptEnabled(true);
myWebView.setWebViewClient(new WebViewClient());
myWebView.loadUrl(mapPath);
}
}
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
android:orientation="vertical"
tools:context=".MainActivity" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/hello_world" />
<WebView
android:id="@+id/mapview"
android:layout_width="match_parent"
android:layout_height="match_parent" />
</LinearLayout>
package com.example.androidmapex;
import android.os.Bundle;
import com.google.android.gms.maps.MapFragment;
public class RetainMapFragment extends MapFragment {
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
setRetainInstance(true);
}
}
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
tools:context=".MainActivity" >
<fragment
android:id="@+id/map1"
android:layout_width="match_parent"
android:layout_height="0px"
android:layout_weight="2"
android:layout_margin="5px"
class="com.google.android.gms.maps.MapFragment"/>
<fragment
android:id="@+id/map2"
android:layout_width="match_parent"
android:layout_height="0px"
android:layout_weight="3"
android:layout_margin="5px"
class="com.example.androidmapex.RetainMapFragment"/>
</LinearLayout>
package com.example.androidmapex;
import com.google.android.gms.maps.GoogleMap;
import com.google.android.gms.maps.GoogleMap.OnMapLongClickListener;
import com.google.android.gms.maps.MapFragment;
import com.google.android.gms.maps.model.BitmapDescriptor;
import com.google.android.gms.maps.model.BitmapDescriptorFactory;
import com.google.android.gms.maps.model.LatLng;
import com.google.android.gms.maps.model.MarkerOptions;
import android.os.Bundle;
import android.app.Activity;
import android.app.FragmentManager;
public class MainActivity extends Activity{
private GoogleMap myMap1, myMap2;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
FragmentManager myFragmentManager = getFragmentManager();
MapFragment myMapFragment1 =
(MapFragment)myFragmentManager.findFragmentById(R.id.map1);
RetainMapFragment myMapFragment2 =
(RetainMapFragment)myFragmentManager.findFragmentById(R.id.map2);
myMap1 = myMapFragment1.getMap();
myMap2 = myMapFragment2.getMap();
myMap1.setOnMapLongClickListener(my1_OnMapLongClickListener);
myMap2.setOnMapLongClickListener(my2_OnMapLongClickListener);
}
OnMapLongClickListener my1_OnMapLongClickListener =
new OnMapLongClickListener(){
@Override
public void onMapLongClick(LatLng point) {
myMap1.addMarker(new MarkerOptions()
.position(point)
.title(point.toString()));
}
};
OnMapLongClickListener my2_OnMapLongClickListener =
new OnMapLongClickListener(){
@Override
public void onMapLongClick(LatLng point) {
BitmapDescriptor bitmapDescriptor =
BitmapDescriptorFactory.defaultMarker(BitmapDescriptorFactory.HUE_AZURE);
myMap2.addMarker(new MarkerOptions()
.position(point)
.icon(bitmapDescriptor)
.title(point.toString()));
}
};
}
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
tools:context=".MainActivity" >
<fragment
android:id="@+id/map1"
android:layout_width="match_parent"
android:layout_height="0px"
android:layout_weight="2"
android:layout_margin="5px"
class="com.google.android.gms.maps.MapFragment"/>
<fragment
android:id="@+id/map2"
android:layout_width="match_parent"
android:layout_height="0px"
android:layout_weight="3"
android:layout_margin="5px"
class="com.google.android.gms.maps.MapFragment"/>
</LinearLayout>
package com.example.androidmapex;
import com.google.android.gms.maps.GoogleMap;
import com.google.android.gms.maps.GoogleMap.OnMapLongClickListener;
import com.google.android.gms.maps.MapFragment;
import com.google.android.gms.maps.model.BitmapDescriptor;
import com.google.android.gms.maps.model.BitmapDescriptorFactory;
import com.google.android.gms.maps.model.LatLng;
import com.google.android.gms.maps.model.MarkerOptions;
import android.os.Bundle;
import android.app.Activity;
import android.app.FragmentManager;
public class MainActivity extends Activity{
private GoogleMap myMap1, myMap2;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
FragmentManager myFragmentManager = getFragmentManager();
MapFragment myMapFragment1 =
(MapFragment)myFragmentManager.findFragmentById(R.id.map1);
MapFragment myMapFragment2 =
(MapFragment)myFragmentManager.findFragmentById(R.id.map2);
myMap1 = myMapFragment1.getMap();
myMap2 = myMapFragment2.getMap();
myMap1.setOnMapLongClickListener(my1_OnMapLongClickListener);
myMap2.setOnMapLongClickListener(my2_OnMapLongClickListener);
}
OnMapLongClickListener my1_OnMapLongClickListener =
new OnMapLongClickListener(){
@Override
public void onMapLongClick(LatLng point) {
myMap1.addMarker(new MarkerOptions()
.position(point)
.title(point.toString()));
}
};
OnMapLongClickListener my2_OnMapLongClickListener =
new OnMapLongClickListener(){
@Override
public void onMapLongClick(LatLng point) {
BitmapDescriptor bitmapDescriptor =
BitmapDescriptorFactory.defaultMarker(BitmapDescriptorFactory.HUE_AZURE);
myMap2.addMarker(new MarkerOptions()
.position(point)
.icon(bitmapDescriptor)
.title(point.toString()));
}
};
}
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| Google Maps Engine Lite |
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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
android:orientation="vertical"
tools:context=".MainActivity" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/hello_world" />
<Button
android:id="@+id/start"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Start IntentService" />
<Button
android:id="@+id/stop"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="Stop IntentService" />
<TextView
android:id="@+id/result"
android:layout_width="wrap_content"
android:layout_height="wrap_content" />
<ProgressBar
android:id="@+id/progressbar"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
style="?android:attr/progressBarStyleHorizontal"
android:max="10"
android:progress="0"/>
</LinearLayout>
package com.example.androidintentservice;
import android.os.Bundle;
import android.app.Activity;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.ProgressBar;
import android.widget.TextView;
public class MainActivity extends Activity {
Button buttonStart, buttonStop;
TextView textResult;
ProgressBar progressBar;
private MyBroadcastReceiver myBroadcastReceiver;
private MyBroadcastReceiver_Update myBroadcastReceiver_Update;
Intent intentMyIntentService;
int numberOfIntentService;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
textResult = (TextView)findViewById(R.id.result);
progressBar = (ProgressBar)findViewById(R.id.progressbar);
buttonStart = (Button)findViewById(R.id.start);
buttonStop = (Button)findViewById(R.id.stop);
buttonStart.setOnClickListener(new OnClickListener(){
@Override
public void onClick(View arg0) {
numberOfIntentService++;
//prepare String passing to intentMyIntentService
String msgToIntentService = "Android-er: " + numberOfIntentService;
//Start MyIntentService
intentMyIntentService = new Intent(MainActivity.this, MyIntentService.class);
intentMyIntentService.putExtra(MyIntentService.EXTRA_KEY_IN, msgToIntentService);
startService(intentMyIntentService);
}});
buttonStop.setOnClickListener(new OnClickListener(){
@Override
public void onClick(View arg0) {
if(intentMyIntentService != null){
stopService(intentMyIntentService);
intentMyIntentService = null;
}
}});
numberOfIntentService = 0;
myBroadcastReceiver = new MyBroadcastReceiver();
myBroadcastReceiver_Update = new MyBroadcastReceiver_Update();
//register BroadcastReceiver
IntentFilter intentFilter = new IntentFilter(MyIntentService.ACTION_MyIntentService);
intentFilter.addCategory(Intent.CATEGORY_DEFAULT);
registerReceiver(myBroadcastReceiver, intentFilter);
IntentFilter intentFilter_update = new IntentFilter(MyIntentService.ACTION_MyUpdate);
intentFilter_update.addCategory(Intent.CATEGORY_DEFAULT);
registerReceiver(myBroadcastReceiver_Update, intentFilter_update);
}
@Override
protected void onDestroy() {
super.onDestroy();
//un-register BroadcastReceiver
unregisterReceiver(myBroadcastReceiver);
unregisterReceiver(myBroadcastReceiver_Update);
}
public class MyBroadcastReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
String result = intent.getStringExtra(MyIntentService.EXTRA_KEY_OUT);
textResult.setText(result);
}
}
public class MyBroadcastReceiver_Update extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
int update = intent.getIntExtra(MyIntentService.EXTRA_KEY_UPDATE, 0);
progressBar.setProgress(update);
}
}
}
package com.example.androidintentservice;
import android.app.IntentService;
import android.app.Notification;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.Intent;
import android.support.v4.app.NotificationCompat;
import android.widget.Toast;
public class MyIntentService extends IntentService {
private static final int MY_NOTIFICATION_ID=1;
private static final int MY_DESTORY_NOTIFICATION_ID=2;
NotificationManager notificationManager;
Notification myNotification;
public static final String ACTION_MyIntentService = "com.example.androidintentservice.RESPONSE";
public static final String ACTION_MyUpdate = "com.example.androidintentservice.UPDATE";
public static final String EXTRA_KEY_IN = "EXTRA_IN";
public static final String EXTRA_KEY_OUT = "EXTRA_OUT";
public static final String EXTRA_KEY_UPDATE = "EXTRA_UPDATE";
String msgFromActivity;
String extraOut;
boolean success;
boolean stopped;
public MyIntentService() {
super("com.example.androidintentservice.MyIntentService");
success = false;
stopped = false;
}
@Override
protected void onHandleIntent(Intent intent) {
//get input
msgFromActivity = intent.getStringExtra(EXTRA_KEY_IN);
extraOut = "Hello: " + msgFromActivity;
//total 10 sec
for(int i = 0; i <=10; i++){
try {
Thread.sleep(1000); //every 1 sec
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
//--- Try to comment it ---//
if(stopped){
break;
}
//send update
Intent intentUpdate = new Intent();
intentUpdate.setAction(ACTION_MyUpdate);
intentUpdate.addCategory(Intent.CATEGORY_DEFAULT);
intentUpdate.putExtra(EXTRA_KEY_UPDATE, i);
sendBroadcast(intentUpdate);
PendingIntent pendingIntent_doNothing = PendingIntent.getActivity(
getApplicationContext(),
0,
new Intent(), //empty Intent do nothing
Intent.FLAG_ACTIVITY_NEW_TASK);
//generate notification
String notificationText = String.valueOf((int)(100 * i / 10)) + " %";
myNotification = new NotificationCompat.Builder(getApplicationContext())
.setContentTitle("Progress")
.setContentText(notificationText)
.setTicker("Notification!")
.setWhen(System.currentTimeMillis())
.setDefaults(Notification.DEFAULT_SOUND)
.setAutoCancel(true)
.setSmallIcon(R.drawable.ic_launcher)
.setContentIntent(pendingIntent_doNothing)
.build();
notificationManager.notify(MY_NOTIFICATION_ID, myNotification);
}
success = true;
myNotification = new NotificationCompat.Builder(getApplicationContext())
.setContentTitle("Success Finished")
.setContentText("Successful Finished")
.setTicker("Successful Finished")
.setWhen(System.currentTimeMillis())
.setDefaults(Notification.DEFAULT_SOUND)
.setAutoCancel(true)
.setSmallIcon(R.drawable.ic_launcher)
.build();
notificationManager.notify(MY_NOTIFICATION_ID, myNotification);
//return result
Intent intentResponse = new Intent();
intentResponse.setAction(ACTION_MyIntentService);
intentResponse.addCategory(Intent.CATEGORY_DEFAULT);
intentResponse.putExtra(EXTRA_KEY_OUT, extraOut);
sendBroadcast(intentResponse);
}
@Override
public void onCreate() {
super.onCreate();
notificationManager = (NotificationManager)getSystemService(Context.NOTIFICATION_SERVICE);
}
@Override
public void onDestroy() {
Notification onDestroyNotification;
String notice;
stopped = true;
if(success){
notice = "onDestroy with success";
onDestroyNotification = new NotificationCompat.Builder(getApplicationContext())
.setContentTitle(notice)
.setContentText(msgFromActivity)
.setTicker(notice)
.setWhen(System.currentTimeMillis())
.setDefaults(Notification.DEFAULT_SOUND)
.setAutoCancel(true)
.setSmallIcon(R.drawable.ic_launcher)
.build();
}else{
notice = "onDestroy WITHOUT success!";
onDestroyNotification = new NotificationCompat.Builder(getApplicationContext())
.setContentTitle(notice)
.setContentText(msgFromActivity)
.setTicker(notice)
.setWhen(System.currentTimeMillis())
.setDefaults(Notification.DEFAULT_SOUND)
.setAutoCancel(true)
.setSmallIcon(R.drawable.ic_launcher)
.build();
}
notificationManager.notify(MY_DESTORY_NOTIFICATION_ID, onDestroyNotification);
Toast.makeText(getApplicationContext(), notice, Toast.LENGTH_LONG).show();
super.onDestroy();
}
}
PendingIntent pendingIntent = PendingIntent.getActivity(
MainActivity.this,
0,
new Intent(), //Dummy Intent do nothing
Intent.FLAG_ACTIVITY_NEW_TASK);
myNotification = new NotificationCompat.Builder(context)
.setContentTitle("Exercise of Notification!")
.setContentText("http://android-er.blogspot.com/")
.setTicker("Notification!")
.setWhen(System.currentTimeMillis())
.setContentIntent(pendingIntent)
.setDefaults(Notification.DEFAULT_SOUND)
.setAutoCancel(true)
.setSmallIcon(R.drawable.ic_launcher)
.build();
