Check if BT is allowed in airplane mode

Currenty, the bluetooth sharing activity always quits with an error
message if airplane mode is on. Instead, the activity should check
if bluetooth may be enabled in airplane mode, given the current
system settings.

Change-Id: If9272a941504054d7819e0248f93a8b5bca8d41e

diff --git a/src/com/android/bluetooth/opp/BluetoothOppLauncherActivity.java b/src/com/android/bluetooth/opp/BluetoothOppLauncherActivity.java
index 353cadc..d358b8c 100644 (file)
--- a/src/com/android/bluetooth/opp/BluetoothOppLauncherActivity.java
+++ b/src/com/android/bluetooth/opp/BluetoothOppLauncherActivity.java
@@ -43,6 +43,7 @@ import java.util.ArrayList;
 import android.app.Activity;
 import android.bluetooth.BluetoothDevicePicker;
 import android.content.Intent;
+import android.content.ContentResolver;
 import android.content.Context;
 import android.net.Uri;
 import android.os.Bundle;
@@ -118,7 +119,7 @@ public class BluetoothOppLauncherActivity extends Activity {
                 }
             }
 
-            if (isAirplaneModeOn()) {
+            if (!isBluetoothAllowed()) {
                 Intent in = new Intent(this, BluetoothOppBtErrorActivity.class);
                 in.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
                 in.putExtra("title", this.getString(R.string.airplane_error_title));
@@ -164,11 +165,39 @@ public class BluetoothOppLauncherActivity extends Activity {
         finish();
     }
 
-    /* Returns true if airplane mode is currently on */
-    private final boolean isAirplaneModeOn() {
-        return Settings.System.getInt(this.getContentResolver(), Settings.System.AIRPLANE_MODE_ON,
-                0) == 1;
+    /* Returns true if Bluetooth is allowed given current airplane mode settings. */
+    private final boolean isBluetoothAllowed() {
+        final ContentResolver resolver = this.getContentResolver();
+
+        // Check if airplane mode is on
+        final boolean isAirplaneModeOn = Settings.System.getInt(resolver,
+                Settings.System.AIRPLANE_MODE_ON, 0) == 1;
+        if (!isAirplaneModeOn) {
+            return true;
+        }
+
+        // Check if airplane mode matters
+        final String airplaneModeRadios = Settings.System.getString(resolver,
+                Settings.System.AIRPLANE_MODE_RADIOS);
+        final boolean isAirplaneSensitive = airplaneModeRadios == null ? true :
+                airplaneModeRadios.contains(Settings.System.RADIO_BLUETOOTH);
+        if (!isAirplaneSensitive) {
+            return true;
+        }
+
+        // Check if Bluetooth may be enabled in airplane mode
+        final String airplaneModeToggleableRadios = Settings.System.getString(resolver,
+                Settings.System.AIRPLANE_MODE_TOGGLEABLE_RADIOS);
+        final boolean isAirplaneToggleable = airplaneModeToggleableRadios == null ? false :
+                airplaneModeToggleableRadios.contains(Settings.System.RADIO_BLUETOOTH);
+        if (isAirplaneToggleable) {
+            return true;
+        }
+
+        // If we get here we're not allowed to use Bluetooth right now
+        return false;
     }
+
     private Uri creatFileForSharedContent(Context context, CharSequence shareContent) {
         if (shareContent == null) {
             return null;