Mega Code Archive
Phone Call Activity
<![CDATA[
package app.test;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.telephony.PhoneStateListener;
import android.telephony.TelephonyManager;
import android.util.Log;
import android.view.View;
import android.widget.TextView;
public class PhoneCallActivity extends Activity {
private TextView tv = null;
private String logText = "";
private TelephonyManager teleMgr = null;
private MyPhoneStateListener myListener = null;
@Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
tv = (TextView)findViewById(R.id.textView);
teleMgr =
(TelephonyManager)getSystemService(Context.TELEPHONY_SERVICE);
myListener = new MyPhoneStateListener();
}
@Override
public void onResume() {
super.onResume();
teleMgr.listen(myListener, PhoneStateListener.LISTEN_CALL_STATE);
}
@Override
public void onPause() {
super.onPause();
teleMgr.listen(myListener, PhoneStateListener.LISTEN_NONE);
}
public void doClick(View target) {
Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse("tel:1235551212"));
startActivity(intent);
}
public class MyPhoneStateListener extends PhoneStateListener
{
@Override
public void onCallStateChanged(int state, String incomingNumber) {
super.onCallStateChanged(state, incomingNumber);
switch(state)
{
case TelephonyManager.CALL_STATE_IDLE:
logText = "call state idle...incoming number is["+
incomingNumber+"]\n" + logText;
break;
case TelephonyManager.CALL_STATE_RINGING:
logText = "call state ringing...incoming number is["+
incomingNumber+"]\n" + logText;
break;
case TelephonyManager.CALL_STATE_OFFHOOK:
logText = "call state Offhook...incoming number is["+
incomingNumber+"]\n" + logText;
break;
default:
logText = "call state ["+state+"]incoming number is["+
incomingNumber+"]\n" + logText;
break;
}
tv.setText(logText);
}
}
}
//main.xml
<?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"
>
<Button
android:id="@+id/callBtn"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/btn"
android:onClick="doClick"
/>
<TextView
android:id="@+id/textView"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
/>
</LinearLayout>
]]>