!!起動しているサービスにバインドする
!BindServiceTest.java
{{code Java,
package test.bindservice;
import android.app.Activity;
import android.os.Bundle;
import android.os.IBinder;
import android.content.ServiceConnection;
import android.content.Intent;
import android.content.ComponentName;
import android.content.Context;
import android.widget.*;
import android.view.*;
public class BindServiceTest extends Activity
{
private TestService testservice = null;
public ServiceConnection conn = new ServiceConnection(){
@Override
public void onServiceConnected(ComponentName className, IBinder service) {
System.out.println("onServiceConnected2");
testservice = ((TestService.ServiceBinder)service).getService();
}
@Override
public void onServiceDisconnected(ComponentName className) {
System.out.println("onServiceDisconnected2");
testservice = null;
}
};
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
initComponent();
}
private void initComponent(){
EventProcessor ep = new EventProcessor();
Button start_button = (Button)findViewById(R.id.start_button);
Button stop_button = (Button)findViewById(R.id.stop_button);
Button bind_button = (Button)findViewById(R.id.bind_button);
Button unbind_button = (Button)findViewById(R.id.unbind_button);
start_button.setOnClickListener(ep);
stop_button.setOnClickListener(ep);
bind_button.setOnClickListener(ep);
unbind_button.setOnClickListener(ep);
}
private class EventProcessor implements View.OnClickListener {
public void onClick(View v){
if ("start_button".equals(v.getTag())){
System.out.println(v.getTag());
Intent i = new Intent(BindServiceTest.this, TestService.class);
BindServiceTest.this.startService(i);
} else if ("stop_button".equals(v.getTag())){
System.out.println(v.getTag());
Intent i = new Intent(BindServiceTest.this, TestService.class);
BindServiceTest.this.stopService(i);
} else if ("bind_button".equals(v.getTag())){
System.out.println(v.getTag());
Intent i = new Intent(BindServiceTest.this, TestService.class);
BindServiceTest.this.bindService(i,conn, Context.BIND_AUTO_CREATE);
} else if ("unbind_button".equals(v.getTag())){
System.out.println(v.getTag());
// Intent i = new Intent(BindServiceTest.this, TestService.class);
BindServiceTest.this.unbindService(conn);
}
}
}
}
}}
!Receiver.java
{{code Java,
package test.bindservice;
import android.content.*;
import android.os.IBinder;
import android.content.ServiceConnection;
import android.content.Intent;
import android.content.BroadcastReceiver;
public class Receiver extends BroadcastReceiver
{
@Override
public void onReceive(Context context, Intent intent) {
System.out.println("on Receive");
// Intent i = new Intent(context, app9.class);
// i.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
// context.startActivity(i);
Intent i = new Intent(context, TestService.class);
context.startService(i);
}
}
}}
!TestService.java
{{code Java,
package test.bindservice;
import android.app.Service;
import android.content.Intent;
import android.os.IBinder;
import android.os.Binder;
import android.widget.Toast;
import android.content.ServiceConnection;
public class TestService extends Service
{
private IBinder binder = new ServiceBinder();
public class ServiceBinder extends Binder {
TestService getService(){
return TestService.this;
}
}
@Override
public IBinder onBind(Intent intent) {
System.out.println("onBind");
return binder;
}
@Override
public void onCreate() {
super.onCreate();
// Toast.makeText(this, "Service Created", Toast.LENGTH_LONG).show();
System.out.println("Service Created");
}
@Override
public void onDestroy() {
super.onDestroy();
// Toast.makeText(this, "Service Destroyed", Toast.LENGTH_LONG).show();
System.out.println("Service Destroyed");
}
@Override
public void onStart(Intent intent, int startId) {
super.onStart(intent, startId);
// Toast.makeText(this, "Service Started", Toast.LENGTH_LONG).show();
System.out.println("Service Started");
}
}
}}
!AndroidManifest.xml
!res/layout/main.xml
{{category2 プログラミング言語,Java,Android}}