android监控来电显示

当电话来电的时候，我们要监控着电话号码的来电，哪我们是通过代码控制，下面我们看看利用吐丝显示来电显示

 

 

  
 
 

package com.smart; 
   
  
  
 
   
  
  
import android.app.Activity; 
   
  
  
import android.content.Context; 
   
  
  
import android.os.Bundle; 
   
  
  
import android.telephony.PhoneStateListener; 
   
  
  
import android.telephony.TelephonyManager; 
   
  
  
import android.widget.Toast; 
   
  
  
 
   
  
  
public class Main extends Activity { 
   
  
  
 
   
  
  
    public class MyPhoneCallListener extends PhoneStateListener{ 
   
  
  
 
   
  
  
        @Override 
   
  
  
        public void onCallStateChanged(int state, String incomingNumber) { 
   
  
  
 
   
  
  
            switch (state) { 
   
  
  
            case TelephonyManager.CALL_STATE_OFFHOOK: 
   
  
  
                Toast.makeText(Main.this, "正在通话中....", Toast.LENGTH_SHORT).show(); 
   
  
  
                break; 
   
  
  
                 
   
  
  
                 
   
  
  
            case TelephonyManager.CALL_STATE_RINGING: 
   
  
  
                Toast.makeText(Main.this, incomingNumber, Toast.LENGTH_SHORT).show(); 
   
  
  
                break; 
   
  
  
            } 
   
  
  
             
   
  
  
             
   
  
  
             
   
  
  
             
   
  
  
            super.onCallStateChanged(state, incomingNumber); 
   
  
  
        } 
   
  
  
         
   
  
  
    } 
   
  
  
     
   
  
  
    @Override 
   
  
  
    public void onCreate(Bundle savedInstanceState) { 
   
  
  
        super.onCreate(savedInstanceState); 
   
  
  
        setContentView(R.layout.main); 
   
  
  
        TelephonyManager tm=(TelephonyManager)getSystemService(Context.TELEPHONY_SERVICE); 
   
  
  
        MyPhoneCallListener myPhoneCallListener=new MyPhoneCallListener(); 
   
  
  
        tm.listen(myPhoneCallListener, PhoneStateListener.LISTEN_CALL_STATE); 
   
  
  
         
   
  
  
    } 
   
  
  
} 
   
  
  
 
   
  
  
<?xml version="1.0" encoding="utf-8"?> 
   
  
  
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 
   
  
  
    android:orientation="vertical" 
   
  
  
    android:layout_width="fill_parent" 
   
  
  
    android:layout_height="fill_parent" 
   
  
  
    > 
   
  
  
     
   
  
  
     
   
  
  
<TextView   
   
  
  
    android:id="@+id/phonestate" 
   
  
  
    android:layout_width="fill_parent"  
   
  
  
    android:layout_height="wrap_content"  
   
  
  
     
   
  
  
    /> 
   
  
  
</LinearLayout> 
  
 
 

 

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