Merge "Bluetooth: Use config value for default max connected audio devices"

This commit is contained in:
TreeHugger Robot
2018-03-01 03:25:41 +00:00
committed by Android (Google) Code Review
4 changed files with 182 additions and 73 deletions

View File

@@ -22,9 +22,7 @@ import android.support.annotation.VisibleForTesting;
import android.support.v7.preference.ListPreference;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceScreen;
import android.text.TextUtils;
import com.android.settings.R;
import com.android.settings.core.PreferenceControllerMixin;
import com.android.settingslib.development.DeveloperOptionsPreferenceController;
@@ -32,58 +30,65 @@ public class BluetoothMaxConnectedAudioDevicesPreferenceController extends
DeveloperOptionsPreferenceController implements Preference.OnPreferenceChangeListener,
PreferenceControllerMixin {
private static final String BLUETOOTH_MAX_CONNECTED_AUDIO_DEVICES_KEY =
private static final String MAX_CONNECTED_AUDIO_DEVICES_PREFERENCE_KEY =
"bluetooth_max_connected_audio_devices";
@VisibleForTesting
static final String BLUETOOTH_MAX_CONNECTED_AUDIO_DEVICES_PROPERTY =
static final String MAX_CONNECTED_AUDIO_DEVICES_PROPERTY =
"persist.bluetooth.maxconnectedaudiodevices";
private final String[] mListValues;
private final String[] mListSummaries;
private final int mDefaultMaxConnectedAudioDevices;
private ListPreference mPreference;
public BluetoothMaxConnectedAudioDevicesPreferenceController(Context context) {
super(context);
mListValues = context.getResources()
.getStringArray(R.array.bluetooth_max_connected_audio_devices_values);
mListSummaries = context.getResources()
.getStringArray(R.array.bluetooth_max_connected_audio_devices);
mDefaultMaxConnectedAudioDevices = mContext.getResources().getInteger(
com.android.internal.R.integer.config_bluetooth_max_connected_audio_devices);
}
@Override
public String getPreferenceKey() {
return BLUETOOTH_MAX_CONNECTED_AUDIO_DEVICES_KEY;
return MAX_CONNECTED_AUDIO_DEVICES_PREFERENCE_KEY;
}
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
mPreference = (ListPreference) screen.findPreference(getPreferenceKey());
final CharSequence[] entries = mPreference.getEntries();
entries[0] = String.format(entries[0].toString(), mDefaultMaxConnectedAudioDevices);
mPreference.setEntries(entries);
}
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
SystemProperties.set(BLUETOOTH_MAX_CONNECTED_AUDIO_DEVICES_PROPERTY, newValue.toString());
String newValueString = newValue.toString();
final ListPreference listPreference = (ListPreference) preference;
if (listPreference.findIndexOfValue(newValueString) <= 0) {
// Reset property value when default is chosen or when value is illegal
newValueString = "";
}
SystemProperties.set(MAX_CONNECTED_AUDIO_DEVICES_PROPERTY, newValueString);
updateState(preference);
return true;
}
@Override
public void updateState(Preference preference) {
final String currentValue = SystemProperties.get(
BLUETOOTH_MAX_CONNECTED_AUDIO_DEVICES_PROPERTY);
int index = 0; // Defaults to 1 device
for (int i = 0; i < mListValues.length; i++) {
if (TextUtils.equals(currentValue, mListValues[i])) {
index = i;
break;
final ListPreference listPreference = (ListPreference) preference;
final CharSequence[] entries = listPreference.getEntries();
final String currentValue = SystemProperties.get(MAX_CONNECTED_AUDIO_DEVICES_PROPERTY);
int index = 0;
if (!currentValue.isEmpty()) {
index = listPreference.findIndexOfValue(currentValue);
if (index < 0) {
// Reset property value when value is illegal
SystemProperties.set(MAX_CONNECTED_AUDIO_DEVICES_PROPERTY, "");
index = 0;
}
}
mPreference.setValue(mListValues[index]);
mPreference.setSummary(mListSummaries[index]);
listPreference.setValueIndex(index);
listPreference.setSummary(entries[index]);
}
@Override
@@ -95,9 +100,8 @@ public class BluetoothMaxConnectedAudioDevicesPreferenceController extends
@Override
protected void onDeveloperOptionsSwitchDisabled() {
mPreference.setEnabled(false);
SystemProperties.set(BLUETOOTH_MAX_CONNECTED_AUDIO_DEVICES_PROPERTY, mListValues[0]);
mPreference.setValue(mListValues[0]);
mPreference.setSummary(mListSummaries[0]);
SystemProperties.set(MAX_CONNECTED_AUDIO_DEVICES_PROPERTY, "");
updateState(mPreference);
}
}