From cc9f2b793e7dcde3d9eb00f3c68e1f19eac482f5 Mon Sep 17 00:00:00 2001
From: Eric House <eehouse@trand>
Date: Fri, 3 Feb 2012 17:29:40 -0800
Subject: [PATCH] enhance receiver to get BT on/off and connect attempts and to
 start bt service in response.

---
 .../org/eehouse/android/xw4/BTReceiver.java   | 21 +++++++++++++++++++
 .../org/eehouse/android/xw4/BTService.java    | 15 +++++++++++++
 2 files changed, 36 insertions(+)

diff --git a/xwords4/android/XWords4/src/org/eehouse/android/xw4/BTReceiver.java b/xwords4/android/XWords4/src/org/eehouse/android/xw4/BTReceiver.java
index f47642506..a42001529 100644
--- a/xwords4/android/XWords4/src/org/eehouse/android/xw4/BTReceiver.java
+++ b/xwords4/android/XWords4/src/org/eehouse/android/xw4/BTReceiver.java
@@ -23,6 +23,8 @@ package org.eehouse.android.xw4;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
+import android.bluetooth.BluetoothAdapter;
+import android.bluetooth.BluetoothDevice;
 
 public class BTReceiver extends BroadcastReceiver {
 
@@ -30,5 +32,24 @@ public class BTReceiver extends BroadcastReceiver {
     public void onReceive( Context context, Intent intent )
     {
         DbgUtils.logf( "BTReceiver.onReceive()" );
+        String action = intent.getAction();
+        DbgUtils.logf( "BTReceiver.onReceive(action=%s)", action );
+        if ( action.equals( BluetoothDevice.ACTION_ACL_CONNECTED ) ) {
+            BTService.startService( context );
+        } else if ( action.equals( BluetoothAdapter.ACTION_STATE_CHANGED ) ) {
+            int newState = 
+                intent.getIntExtra( BluetoothAdapter.EXTRA_STATE, -1 );
+            switch ( newState ) {
+            case BluetoothAdapter.STATE_OFF:
+                BTService.radioChanged( context, false );
+                break;
+            case BluetoothAdapter.STATE_ON:
+                BTService.radioChanged( context, true );
+                break;
+            case BluetoothAdapter.STATE_TURNING_ON:
+            case BluetoothAdapter.STATE_TURNING_OFF:
+                break;
+            }
+        }
     }
 }
diff --git a/xwords4/android/XWords4/src/org/eehouse/android/xw4/BTService.java b/xwords4/android/XWords4/src/org/eehouse/android/xw4/BTService.java
index 1077683ce..41c64016f 100644
--- a/xwords4/android/XWords4/src/org/eehouse/android/xw4/BTService.java
+++ b/xwords4/android/XWords4/src/org/eehouse/android/xw4/BTService.java
@@ -64,11 +64,13 @@ public class BTService extends Service {
     private static final int SCAN = 1;
     private static final int INVITE = 2;
     private static final int SEND = 3;
+    private static final int RADIO = 4;
 
     private static final String CMD_STR = "CMD";
     private static final String MSG_STR = "MSG";
     private static final String TARGET_STR = "TRG";
     private static final String ADDR_STR = "ADR";
+    private static final String RADIO_STR = "RDO";
 
     private static final String GAMEID_STR = "GMI";
 
@@ -140,6 +142,14 @@ public class BTService extends Service {
         }
     }
 
+    public static void radioChanged( Context context, boolean cameOn )
+    {
+        Intent intent = new Intent( context, BTService.class );
+        intent.putExtra( CMD_STR, RADIO );
+        intent.putExtra( RADIO_STR, cameOn );
+        context.startService( intent );
+    }
+
     public static void rescan( Context context ){
         Intent intent = new Intent( context, BTService.class );
         intent.putExtra( CMD_STR, SCAN );
@@ -237,6 +247,11 @@ public class BTService extends Service {
                                                   addr, gameID ) );
                 }
                 break;
+            case RADIO:
+                boolean cameOn = intent.getBooleanExtra( RADIO_STR, false );
+                BTEvent evt = cameOn? BTEvent.BT_ENABLED : BTEvent.BT_DISABLED;
+                sendResult( evt );
+                break;
             default:
                 Assert.fail();
             }