Android set blacklist functionality based on Audiomanager, Phonestatelistener implementation _android

This article describes the Android based on Audiomanager, Phonestatelistener implementation set blacklist feature. Share to everyone for your reference, specific as follows:

The mobile phone generally has the function of setting a blacklist. This example by setting the phone blacklist, when the phone call in the black list, the phone ring to mute.

The program code is as follows:

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;//Add input box, enter and set blacklist private TextView tv01,tv02;//tv01 to display E A blacklist entered in the Dittext; Tv02 is used to display the status of the current cell phone/** called when the active is the. */@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);
    /** to create Phonecalllistener objects; Phonecalllistener is * extended Phonestatelistener class * *Phonecalllistener pcl=new Phonecalllistener ();
    Telephonymanager tm= (Telephonymanager) Getsystemservice (Telephony_service); Set up the function of the listening telephone Tm.listen (PCL, PCL.
  Listen_call_state); public class Phonecalllistener extends phonestatelistener{public void oncallstatechanged (int state,string incoming Number) {When switch (state) {//Mobile status is standby, the phone ringtone is normal mode 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
    Mobile status for the call in case TelephonyManager.CALL_STATE_OFFHOOK:tv02.setText ("Call_state_offhook");
    Break
    Cell phone mode for the bell when Case TelephonyManager.CALL_STATE_RINGING:tv02.setText ("call_state_ringing"); When the phone number is the same as the list number in the blacklist, set the ringtone to mute if (Incomingnumber.equals (Tv01.gettext (). toString ())) {Audiomanager am01= (Audiomana
    GER) Getsystemservice (Audio_service); Am01.sEtringermode (audiomanager.ringer_mode_silent);
    Am01.getstreamvolume (audiomanager.stream_ring); Toast.maketext (A11activity.this, "The blacklist in the phone mute!!)
    ", 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;
   }
    });

 }
  }
}

More interested readers of Android-related content can view this site: "The summary of Android controls usage" and "Android Development introduction and Advanced Course"

I hope this article will help you with the Android program.