Android App的源代码

标签：高煥堂

Android App的源代码：

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// myActivity.java

package com.misoo.pk01;

import android.app.Activity;

import android.content.BroadcastReceiver;

import android.content.ComponentName;

import android.content.Context;

import android.content.Intent;

import android.content.IntentFilter;

import android.content.ServiceConnection;

import android.os.Bundle;

import android.os.IBinder;

import android.os.Parcel;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.Button;

import android.widget.LinearLayout;

import android.widget.TextView;

publicclass myActivity extends Activity implements OnClickListener {

      privatefinalintWC = LinearLayout.LayoutParams.WRAP_CONTENT;

      privatefinalintFP = LinearLayout.LayoutParams.FILL_PARENT;

      private Button btn, btn2, btn3;

      publicTextView tv;

      private IBinder ib = null;

      privatefinal String MY_S_EVENT =

      newString("com.misoo.pk01.myService.MY_S_EVENT");

      protectedfinal IntentFilter filter=newIntentFilter(MY_S_EVENT);

      private BroadcastReceiver receiver=new myIntentReceiver();

      publicvoidonCreate(Bundle icicle) {

             super.onCreate(icicle);

             LinearLayout layout = newLinearLayout(this);

             layout.setOrientation(LinearLayout.VERTICAL);

             btn = newButton(this);

             btn.setId(101);

             btn.setText("play");

             btn.setBackgroundResource(R.drawable.heart);

             btn.setOnClickListener(this);

             LinearLayout.LayoutParams param =

newLinearLayout.LayoutParams(80, 50);

             param.topMargin = 10;

             layout.addView(btn,param);

             btn2 = newButton(this);

             btn2.setId(102);

             btn2.setText("stop");

             btn2.setBackgroundResource(R.drawable.heart);

             btn2.setOnClickListener(this);

             layout.addView(btn2,param);

             btn3 = newButton(this);

             btn3.setId(103);

             btn3.setText("exit");

             btn3.setBackgroundResource(R.drawable.cloud);

             btn3.setOnClickListener(this);

             layout.addView(btn3,param);

             tv = newTextView(this);

             tv.setText("Ready");

             LinearLayout.LayoutParams param2 = new

LinearLayout.LayoutParams(FP, WC);

             param2.topMargin = 10;

             layout.addView(tv,param2);

             setContentView(layout);

             //---------------------------------

          registerReceiver(receiver, filter);

            //------------------------------------------------------

             bindService(newIntent("com.misoo.pk01.REMOTE_SERVICE"),

                          mConnection, Context.BIND_AUTO_CREATE);

      }

      private ServiceConnection mConnection = new ServiceConnection() {

             @Override

             publicvoidonServiceConnected(ComponentName className, IBinder

ibinder) {

             ib = ibinder;

              }

             @Override

             publicvoidonServiceDisconnected(ComponentName name) {

                   // TODO Auto-generated method stub

             }

   };

   publicvoid onClick(View v) {

             switch(v.getId()) {

             case101:

                   Parcel data = Parcel.obtain();

                   Parcel reply = Parcel.obtain();

                   try{

                          ib.transact(1,data, reply, 0);

                   } catch (Exception e) {

                          e.printStackTrace();

                   }

                   break;

             case102:

                   data = Parcel.obtain();

                   reply = Parcel.obtain();

                   try{

                                ib.transact(2,data, reply, 0);

                          } catch (Exception e) {

                                e.printStackTrace();

                          }

                   break;

             case103:

                   finish();

                   break;

             }

      }

   //----------------------------------------------------

   class myIntentReceiver extends BroadcastReceiver {

             @Override

             publicvoidonReceive(Context context, Intent intent) {

                   intbn = intent.getIntExtra("key",-1);

                   if(bn== 0)

                       tv.setText("Playing");

                   else

                          tv.setText("Stop.");

             }

      }

}

// myService.java

package com.misoo.pk01;

import android.app.Service;

import android.content.Context;

import android.content.Intent;

import android.media.MediaPlayer;

import android.os.*;

import android.util.Log;

publicclass myService extends Service implements Runnable {

      private IBinder mBinder = null;

      private Thread th1;

      publicstaticHandler h;

      private MediaPlayer mPlayer = null;

      publicstaticContext ctx;

      privatefinal String MY_S_EVENT =

           newString("com.misoo.pk01.myService.MY_S_EVENT");

      @Override

      publicvoidonCreate() {

             super.onCreate();

              ctx= this;

              mBinder= new myBinder();

              //---------------------------------

              // 诞生一个子线程及其MQ

              // 等待Message

              //---------------------------------

              th1 = newThread(this);

            th1.start();

   }

      @Override

      publicIBinder onBind(Intent intent) {

             returnmBinder;

      }

      publicvoidrun() {

         Looper.prepare();

             h = newEventHandler(Looper.myLooper());

       Looper.loop();

   }

      //---------------------------------------

      classEventHandler extends Handler {

       public EventHandler(Looper looper) {

                       super(looper);

       }

       publicvoid handleMessage(Message msg) {

           String obj = (String)msg.obj;

           if(obj.contains("play"))

            {

                  if(mPlayer!= null) return;

                 //----------------------------------

                         Intent in = new Intent(MY_S_EVENT);

                         in.putExtra("key", 0);

                         ctx.sendBroadcast(in);

                      //----------------------------------

                  mPlayer= MediaPlayer.create(ctx, R.raw.dreamed);

                  try{

                             mPlayer.start();

                  } catch(Exception e) {

                             Log.e("Play", "error: " + e.getMessage(), e);

                       }

           }

           elseif(obj.contains("stop")) {

                  if(mPlayer != null) {

                       //----------------------------------

                         Intent in = newIntent(MY_S_EVENT);

                         in.putExtra("key", 1);

                         ctx.sendBroadcast(in);

                       //----------------------------------

                          mPlayer.stop();

                        mPlayer.release();

                        mPlayer= null;

                  }

        }

   }}}

// myBinder.java

package com.misoo.pk01;

import android.os.Binder;

import android.os.Message;

import android.os.Parcel;

publicclass myBinder extends Binder{

      @Override

      publicboolean onTransact(int code, Parcel data, Parcel reply, int flags)

          throws android.os.RemoteException {

               switch(code){

                   case 1:

                          // 将Message丢到子线程的MQ to draw Graphic

                          String obj = "play";

                          Message msg = myService.h.obtainMessage(1,1,1,obj);

                       myService.h.sendMessage(msg);

                       break;

                   case 2:

                          // 将Message丢到子线程的MQ to stop drawing

                          obj = "stop";

                          msg = myService.h.obtainMessage(1,1,1,obj);

                       myService.h.sendMessage(msg);

                       break;

                  }

                  returntrue;

      }}

// myActivity.java

package com.misoo.pk01;

import android.app.Activity;

import android.content.BroadcastReceiver;

import android.content.ComponentName;

import android.content.Context;

import android.content.Intent;

import android.content.IntentFilter;

import android.content.ServiceConnection;

import android.os.Bundle;

import android.os.IBinder;

import android.os.Parcel;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.Button;

import android.widget.LinearLayout;

import android.widget.TextView;

publicclass myActivity extends Activity implements OnClickListener {

        privatefinalintWC = LinearLayout.LayoutParams.WRAP_CONTENT;

        privatefinalintFP = LinearLayout.LayoutParams.FILL_PARENT;

        private Button btn, btn2, btn3;

        publicTextView tv;

        private IBinder ib = null;

        privatefinal String MY_S_EVENT =

         newString("com.misoo.pk01.myService.MY_S_EVENT");

        protectedfinal IntentFilter filter=newIntentFilter(MY_S_EVENT);

        private BroadcastReceiver receiver=new myIntentReceiver();

        publicvoidonCreate(Bundle icicle) {

                super.onCreate(icicle);

                LinearLayout layout = newLinearLayout(this);

                layout.setOrientation(LinearLayout.VERTICAL);

                btn = newButton(this);

                btn.setId(101);

                btn.setText("play");

                btn.setBackgroundResource(R.drawable.heart);

                btn.setOnClickListener(this);

                LinearLayout.LayoutParams param =

newLinearLayout.LayoutParams(80, 50);

                param.topMargin = 10;

                layout.addView(btn,param);

                btn2 = newButton(this);

                btn2.setId(102);

                btn2.setText("stop");

                btn2.setBackgroundResource(R.drawable.heart);

                btn2.setOnClickListener(this);

                layout.addView(btn2,param);

                btn3 = newButton(this);

                btn3.setId(103);

                btn3.setText("exit");

                btn3.setBackgroundResource(R.drawable.cloud);

                btn3.setOnClickListener(this);

                layout.addView(btn3,param);

                tv = newTextView(this);

                tv.setText("Ready");

                LinearLayout.LayoutParams param2 = new

LinearLayout.LayoutParams(FP, WC);

                param2.topMargin = 10;

                layout.addView(tv,param2);

                setContentView(layout);

                //---------------------------------

              registerReceiver(receiver,filter);

               //------------------------------------------------------

                bindService(newIntent("com.misoo.pk01.REMOTE_SERVICE"),

                                mConnection, Context.BIND_AUTO_CREATE);

        }

        private ServiceConnection mConnection = new ServiceConnection() {

                @Override

                publicvoidonServiceConnected(ComponentName className, IBinder

ibinder) {

              ib = ibinder;

                }

                @Override

                publicvoidonServiceDisconnected(ComponentName name) {

                        // TODO Auto-generated method stub

                }

   };

   publicvoid onClick(View v) {

                switch(v.getId()) {

                case101:

                        Parcel data = Parcel.obtain();

                        Parcel reply = Parcel.obtain();

                        try{

                                ib.transact(1,data, reply, 0);

                        } catch (Exception e) {

                                e.printStackTrace();

                        }

                        break;

                case102:

                        data = Parcel.obtain();

                        reply = Parcel.obtain();

                        try{

                                        ib.transact(2,data, reply, 0);

                                } catch (Exception e) {

                                        e.printStackTrace();

                                }

                        break;

                case103:

                        finish();

                        break;

                }

        }

   //----------------------------------------------------

   class myIntentReceiver extends BroadcastReceiver {

                @Override

                publicvoidonReceive(Context context, Intent intent) {

                        intbn = intent.getIntExtra("key",-1);

                        if(bn== 0)

                            tv.setText("Playing");

                        else

                                tv.setText("Stop.");

                }

        }

}

// myService.java

package com.misoo.pk01;

import android.app.Service;

import android.content.Context;

import android.content.Intent;

import android.media.MediaPlayer;

import android.os.*;

import android.util.Log;

publicclass myService extends Service implements Runnable {

        private IBinder mBinder = null;

        private Thread th1;

        publicstaticHandler h;

        private MediaPlayer mPlayer = null;

        publicstaticContext ctx;

        privatefinal String MY_S_EVENT =

             newString("com.misoo.pk01.myService.MY_S_EVENT");

        @Override

        publicvoidonCreate() {

                super.onCreate();

                 ctx= this;

                 mBinder= new myBinder();

                 //---------------------------------

                 // 诞生一个子线程及其MQ

                 // 等待Message

                 //---------------------------------

                 th1 = newThread(this);

                th1.start();

   }

        @Override

        publicIBinder onBind(Intent intent) {

                returnmBinder;

        }

        publicvoidrun() {

              Looper.prepare();

                h = newEventHandler(Looper.myLooper());

           Looper.loop();

   }

        //---------------------------------------

        classEventHandler extends Handler {

       public EventHandler(Looper looper) {

                         super(looper);

       }

       publicvoid handleMessage(Message msg) {

          String obj = (String)msg.obj;

          if(obj.contains("play"))

           {

                  if(mPlayer!= null) return;

                 //----------------------------------

                               Intent in = newIntent(MY_S_EVENT);

                               in.putExtra("key", 0);

                               ctx.sendBroadcast(in);

                           //----------------------------------

                  mPlayer= MediaPlayer.create(ctx, R.raw.dreamed);

                  try{

                                 mPlayer.start();

                  } catch(Exception e) {

                                 Log.e("Play", "error: " + e.getMessage(), e);

                         }

          }

          elseif(obj.contains("stop")) {

                  if(mPlayer != null) {

                         //----------------------------------

                                   Intent in = newIntent(MY_S_EVENT);

                                   in.putExtra("key", 1);

                                   ctx.sendBroadcast(in);

                               //----------------------------------

                       mPlayer.stop();

                          mPlayer.release();

                          mPlayer= null;

                  }

                }

   }}}

// myBinder.java

package com.misoo.pk01;

import android.os.Binder;

import android.os.Message;

import android.os.Parcel;

publicclass myBinder extends Binder{

        @Override

        publicboolean onTransact(int code, Parcel data, Parcel reply, int flags)

            throws android.os.RemoteException {

                  switch(code){

                        case 1:

                                // 将Message丢到子线程的MQ to draw Graphic

                                String obj = "play";

                                Message msg = myService.h.obtainMessage(1,1,1,obj);

                       myService.h.sendMessage(msg);

                       break;

                        case 2:

                                // 将Message丢到子线程的MQ to stop drawing

                                obj = "stop";

                                msg = myService.h.obtainMessage(1,1,1,obj);

                       myService.h.sendMessage(msg);

                       break;

                       }

                       returntrue;

        }}

~ End ~

Android App的源代码

标签：高煥堂

原文地址：http://8204129.blog.51cto.com/8194129/1616322