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Code Issues Projects Releases Wiki Activity

Turn off Bluetooth again when not required anymore

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and when errors occur.
Also do not turn off Bluetooth when just changing device orientation.
This commit is contained in:
Torsten Grote
2015-12-14 16:19:36 -02:00
parent 3f58af3b04
commit e76b326ee2
2 changed files with 22 additions and 9 deletions
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29
briar-android/src/org/briarproject/android/invitation/AddContactActivity.java
View File

@@ -58,7 +58,7 @@ implements InvitationListener {
// Fields that are accessed from background threads must be volatile
@Inject private volatile DatabaseComponent db;
private volatile boolean enableBluetooth = true;
private volatile boolean leaveBluetoothEnabled = true;
@Override
public void onCreate(Bundle state) {
@@ -66,6 +66,9 @@ implements InvitationListener {
if (state == null) {
// This is a new activity
setView(new ChooseIdentityView(this));
BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
if (adapter != null) bluetoothWasEnabled = adapter.isEnabled();
} else {
// Restore the activity's state
byte[] b = state.getByteArray("briar.LOCAL_AUTHOR_ID");
@@ -73,6 +76,8 @@ implements InvitationListener {
taskHandle = state.getLong("briar.TASK_HANDLE", -1);
task = referenceManager.getReference(taskHandle,
InvitationTask.class);
bluetoothWasEnabled = state.getBoolean("briar.BLUETOOTH_WAS_ENABLED");
if (task == null) {
// No background task - we must be in an initial or final state
localInvitationCode = state.getInt("briar.LOCAL_CODE");
@@ -139,8 +144,6 @@ implements InvitationListener {
}
}
}
BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
if (adapter != null) bluetoothWasEnabled = adapter.isEnabled();
}
private void showToastAndFinish() {
@@ -166,7 +169,7 @@ implements InvitationListener {
long duration = System.currentTimeMillis() - now;
if (LOG.isLoggable(INFO))
LOG.info("Loading setting took " + duration + " ms");
enableBluetooth = c.getBoolean("enable", true);
leaveBluetoothEnabled = c.getBoolean("enable", true);
} catch (DbException e) {
if (LOG.isLoggable(WARNING))
LOG.log(WARNING, e.toString(), e);
@@ -187,16 +190,15 @@ implements InvitationListener {
state.putBoolean("briar.FAILED", connectionFailed);
state.putString("briar.CONTACT_NAME", contactName);
if (task != null) state.putLong("briar.TASK_HANDLE", taskHandle);
state.putBoolean("briar.BLUETOOTH_WAS_ENABLED", bluetoothWasEnabled);
}
@Override
public void onDestroy() {
super.onDestroy();
if (task != null) task.removeListener(this);
if (!bluetoothWasEnabled && !enableBluetooth) {
BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
if (adapter != null) adapter.disable();
}
if (isFinishing()) disableBluetooth();
}
@Override
@@ -286,7 +288,7 @@ implements InvitationListener {
setView(new InvitationCodeView(this, true));
task = invitationTaskFactory.createTask(localAuthorId,
localInvitationCode, code, enableBluetooth);
localInvitationCode, code, leaveBluetoothEnabled);
taskHandle = referenceManager.putReference(task, InvitationTask.class);
task.addListener(AddContactActivity.this);
// Add a second listener so we can remove the first in onDestroy(),
@@ -315,6 +317,15 @@ implements InvitationListener {
}
}
public void disableBluetooth() {
if (!bluetoothWasEnabled && !leaveBluetoothEnabled) {
if (LOG.isLoggable(INFO)) LOG.info("Turning off Bluetooth again.");
BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
if (adapter != null) adapter.disable();
}
}
String getContactName() {
return contactName;
}

2
briar-android/src/org/briarproject/android/invitation/ErrorView.java
View File

@@ -39,6 +39,8 @@ class ErrorView extends AddContactView implements OnClickListener {
removeAllViews();
Context ctx = getContext();
container.disableBluetooth();
LayoutInflater inflater = (LayoutInflater) ctx.getSystemService
(Context.LAYOUT_INFLATER_SERVICE);
View view = inflater.inflate(R.layout.invitation_error, this);