鄭州app開發(fā)android音樂播放器框架實(shí)例。由于只是實(shí)現(xiàn)框架代碼,布局設(shè)計(jì)上不太追求,所以只是放置了四個(gè)button,在這里由于篇幅有限,就不再展示了。直接展示java代碼。
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MainActivity.java
package cn.xhhkj.cyd;
import androidx.appcompat.app.AppCompatActivity;
import android.content.ComponentName;
import android.content.Intent;
import android.content.ServiceConnection;
import android.os.bundle;
import android.os.Ibinder;
import android.view.View;
public class MainActivity extends AppCompatActivity {
private Myservice.Mybinder musicControl;
private Myconnection conn;
@Override
protected void onCreate(bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Intent myservice = new Intent(this,Myservice.class);
conn =new Myconnection();
bindService(myservice,conn,bIND_AUTO_CREATE);
startService(myservice);
}
public class Myconnection implements ServiceConnection{
@Override
public void onServiceConnected(ComponentName name, Ibinder service) {
musicControl = (Myservice.Mybinder) service;
}
@Override
public void onServiceDisconnected(ComponentName name) {
}
}
public void pre(View view) {
musicControl.callpre();
}
public void next(View view) {
musicControl.callnext();
}
public void play(View view) {
musicControl.callplay();
}
public void pause(View view) {
musicControl.callpause();
}
@Override
protected void onDestroy() {
super.onDestroy();
unbindService(conn);
}
}
Myservice.java
package cn.xhhkj.cyd;
import android.app.Service;
import android.content.Intent;
import android.media.MediaRecorder;
import android.os.binder;
import android.os.Ibinder;
import android.telephony.phoneStateListener;
import android.telephony.TelephonyManager;
import android.util.Log;
import androidx.annotation.Nullable;
import java.io.IOException;
public class Myservice extends Service {
private static final String TAG = "服務(wù)是";
@Nullable
@Override
public Ibinder onbind(Intent intent) {
return new Mybinder();
}
public class Mybinder extends binder{
public void callpre(){
pre();
}
public void callnext(){
next();
}
public void callplay(){
play();
}
public void callpause(){
pause();
}
}
public void pre(){
Log.d(TAG,"上一首:鄭州做個(gè)app多少錢");
}
public void next(){
Log.d(TAG,"下一首:鄭州做個(gè)哪家好");
}
public void play(){
Log.d(TAG,"播放:app哪里比較正規(guī)");
}
public void pause(){
Log.d(TAG,"暫停:app分行業(yè)嗎?");
}
@Override
public void onCreate() {
super.onCreate();
}
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
Log.d(TAG,"開始");
return super.onStartCommand(intent, flags, startId);
}
@Override
public void onDestroy() {
super.onDestroy();
Log.d(TAG,"銷毀");
}
}
當(dāng)前名稱:android音樂播放器框架實(shí)例
標(biāo)題鏈接:http://jinyejixie.com/article48/sccjep.html
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