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Merge branch '156-turn-off-bluetooth' into 'master'

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Turn off Bluetooth again when not required anymore

Turn off Bluetooth again when not required anymore and when errors occur.
Also do not turn off Bluetooth when just changing device orientation.

If I didn't oversee something, this closes #156 

See merge request !19
This commit is contained in:
akwizgran
2015-12-15 10:21:20 +00:00
parent 3f58af3b04 e76b326ee2
commit c4b918c469
2 changed files with 22 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

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);