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Don't crash if there's no bluetooth functionality (such as in an emulator) do not merge.

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Bug: 6079494

(cherry picked from commit 5fb53f36cb)

Change-Id: Ia0d3a638f93c7c7923ce6e85f3555af0aeda96f9
This commit is contained in:
Amith Yamasani
2012-02-27 17:09:37 -08:00
committed by Xavier Ducrohet
parent 78ef5443a6
commit 9372484065
2 changed files with 13 additions and 4 deletions
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14
src/com/android/settings/bluetooth/BluetoothSettings.java
View File

@@ -138,21 +138,26 @@ public final class BluetoothSettings extends DeviceListPreferenceFragment {
public void onResume() {
// resume BluetoothEnabler before calling super.onResume() so we don't get
// any onDeviceAdded() callbacks before setting up view in updateContent()
mBluetoothEnabler.resume();
if (mBluetoothEnabler != null) {
mBluetoothEnabler.resume();
}
super.onResume();
if (mDiscoverableEnabler != null) {
mDiscoverableEnabler.resume();
}
getActivity().registerReceiver(mReceiver, mIntentFilter);
updateContent(mLocalAdapter.getBluetoothState(), mActivityStarted);
if (mLocalAdapter != null) {
updateContent(mLocalAdapter.getBluetoothState(), mActivityStarted);
}
}
@Override
public void onPause() {
super.onPause();
mBluetoothEnabler.pause();
if (mBluetoothEnabler != null) {
mBluetoothEnabler.pause();
}
getActivity().unregisterReceiver(mReceiver);
if (mDiscoverableEnabler != null) {
mDiscoverableEnabler.pause();
@@ -161,6 +166,7 @@ public final class BluetoothSettings extends DeviceListPreferenceFragment {
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
if (mLocalAdapter == null) return;
boolean bluetoothIsEnabled = mLocalAdapter.getBluetoothState() == BluetoothAdapter.STATE_ON;
boolean isDiscovering = mLocalAdapter.isDiscovering();
int textId = isDiscovering ? R.string.bluetooth_searching_for_devices :

3
src/com/android/settings/bluetooth/DeviceListPreferenceFragment.java
View File

@@ -96,6 +96,7 @@ public abstract class DeviceListPreferenceFragment extends
@Override
public void onResume() {
super.onResume();
if (mLocalManager == null) return;
mLocalManager.setForegroundActivity(getActivity());
mLocalManager.getEventManager().registerCallback(this);
@@ -106,6 +107,8 @@ public abstract class DeviceListPreferenceFragment extends
@Override
public void onPause() {
super.onPause();
if (mLocalManager == null) return;
removeAllDevices();
mLocalManager.setForegroundActivity(null);
mLocalManager.getEventManager().unregisterCallback(this);