MainActivity.java如下
package com.example.bindservice;
import com.example.bindservice.BindService.MyBinder;
import android.os.Bundle;
import android.os.IBinder;
import android.app.Activity;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.ServiceConnection;
import android.util.Log;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
public class MainActivity extends Activity {
private Button startBtn;
private Button stopBtn;
private boolean flag;
private static final String TAG = "BindService";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
flag = false;
startBtn = (Button)this.findViewById(R.id.startBtn);
stopBtn = (Button)this.findViewById(R.id.stopBtn);
startBtn.setOnClickListener(listener);
stopBtn.setOnClickListener(listener);
}
private OnClickListener listener = new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
switch (v.getId()) {
case R.id.startBtn:
bindService();
break;
case R.id.stopBtn:
unBind();
break;
default:
break;
}
}
};
private void bindService(){
Intent intent = new Intent(MainActivity.this,BindService.class);
bindService(intent, conn, Context.BIND_AUTO_CREATE);
}
private void unBind(){
if(flag == true){
Log.i(TAG, "BindService-->unBind()");
unbindService(conn);
flag = false;
}
}
private ServiceConnection conn = new ServiceConnection() {
@Override
public void onServiceDisconnected(ComponentName name) {
// TODO Auto-generated method stub
}
@Override
public void onServiceConnected(ComponentName name, IBinder service) {
// TODO Auto-generated method stub
MyBinder binder = (MyBinder)service;
BindService bindService = binder.getService();
bindService.MyMethod();
flag = true;
}
};
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
}
BindService.java如下
package com.example.bindservice;
import android.app.Service;
import android.content.Intent;
import android.os.Binder;
import android.os.IBinder;
import android.util.Log;
public class BindService extends Service {
private static final String TAG = "BindService";
public void MyMethod(){
for(int i = 0; i < 100; i++)
{
Log.i(TAG, "BindService-->MyMethod()");
}
}
@Override
public IBinder onBind(Intent arg0) {
// TODO Auto-generated method stub
return myBinder;
}
public class MyBinder extends Binder{
public BindService getService(){
return BindService.this;
}
}
private MyBinder myBinder = new MyBinder();
}
strings.xml如下
main.xml如下
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" tools:context=".MainActivity" > android:id="@+id/textView1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="@string/hello_world" /> android:id="@+id/startBtn" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignLeft="@+id/textView1" android:layout_below="@+id/textView1" android:layout_marginTop="18dp" android:text="@string/startBtn" /> android:id="@+id/stopBtn" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignRight="@+id/startBtn" android:layout_below="@+id/startBtn" android:layout_marginTop="29dp" android:text="@string/stopBtn" />
AndroidManifest.xml如下
package="com.example.bindservice" android:versionCode="1" android:versionName="1.0" > android:minSdkVersion="8" android:targetSdkVersion="17" /> android:allowBackup="true" android:icon="@drawable/ic_launcher" android:label="@string/app_name" android:theme="@style/AppTheme" > android:name="com.example.bindservice.MainActivity" android:label="@string/app_name" >
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