import android.app.Activity;
import android.content.Context;
import android.media.AudioManager;
import android.os.Bundle;
import android.telephony.PhoneStateListener;
import android.telephony.TelephonyManager;
import android.view.KeyEvent;
import android.view.View;
import android.view.View.OnKeyListener;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;
public class A11Activity extends Activity {
 private EditText et;//添加輸入框，輸入并設(shè)置黑名單
 private TextView tv01,tv02; //tv01用來(lái)顯示EditText中輸入的黑名單;tv02用來(lái)顯示當(dāng)前手機(jī)電話所處的狀態(tài)
  /** Called when the activity is first created. */
  @SuppressWarnings("static-access")
 @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main);
    tv01=(TextView)findViewById(R.id.tv01);
    tv02=(TextView)findViewById(R.id.tv02);
    et=(EditText)findViewById(R.id.et);
    /**創(chuàng)建PhoneCallListener的對(duì)象；其中PhoneCallListener是
     * 擴(kuò)展了PhoneStateListener的類(lèi)*/
    PhoneCallListener pcl=new PhoneCallListener();
    TelephonyManager tm=(TelephonyManager)getSystemService(TELEPHONY_SERVICE);
    //設(shè)置監(jiān)聽(tīng)電話的功能
    tm.listen(pcl, pcl.LISTEN_CALL_STATE);
  }
  public class PhoneCallListener extends PhoneStateListener{
   public void onCallStateChanged(int state,String incomingNumber){
   switch(state){
   //手機(jī)狀態(tài)為待機(jī)時(shí)，手機(jī)鈴聲為正常模式
   case TelephonyManager.CALL_STATE_IDLE:
    tv02.setText("CALL_STATE_IDLE");
    AudioManager am=(AudioManager)getSystemService(Context.AUDIO_SERVICE);
    am.setMode(AudioManager.MODE_NORMAL);
    am.getStreamVolume(AudioManager.STREAM_RING);
    break;
    //手機(jī)狀態(tài)為通話中
   case TelephonyManager.CALL_STATE_OFFHOOK:
    tv02.setText("CALL_STATE_OFFHOOK");
    break;
    //手機(jī)模式為響鈴時(shí)
   case TelephonyManager.CALL_STATE_RINGING:
    tv02.setText("CALL_STATE_RINGING");
    //當(dāng)來(lái)電號(hào)碼與黑名單中的電話號(hào)碼相同時(shí)，設(shè)置電話鈴聲為靜音
    if(incomingNumber.equals(tv01.getText().toString())){
    AudioManager am01=(AudioManager)getSystemService(AUDIO_SERVICE);
    am01.setRingerMode(AudioManager.RINGER_MODE_SILENT);
    am01.getStreamVolume(AudioManager.STREAM_RING);
    Toast.makeText(A11Activity.this, "黑名單中的電話靜音??！", Toast.LENGTH_LONG).show();
    }
   }
   super.onCallStateChanged(state, incomingNumber);
   et.setOnKeyListener(new OnKeyListener(){
    @Override
    public boolean onKey(View v, int keyCode, KeyEvent event) {
    // TODO Auto-generated method stub
    tv01.setText(et.getText());
    et.setText("");
    return true;
    }
    });
   }
  }
}