import android.app.Activity;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.os.Bundle;
import android.preference.Preference;
import android.preference.PreferenceActivity;
+import android.preference.PreferenceCategory;
import android.preference.PreferenceGroup;
import android.preference.PreferenceScreen;
import android.util.Log;
import android.view.Gravity;
+import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
+import android.view.ViewGroup;
import android.widget.Switch;
+import android.widget.TextView;
import com.android.settings.ProgressCategory;
import com.android.settings.R;
private static final String TAG = "BluetoothSettings";
private static final int MENU_ID_SCAN = Menu.FIRST;
- private static final int MENU_ID_ADVANCED = Menu.FIRST + 1;
+ private static final int MENU_ID_RENAME_DEVICE = Menu.FIRST + 1;
+ private static final int MENU_ID_VISIBILITY_TIMEOUT = Menu.FIRST + 2;
+ private static final int MENU_ID_SHOW_RECEIVED = Menu.FIRST + 3;
+
+ /* Private intent to show the list of received files */
+ private static final String BTOPP_ACTION_OPEN_RECEIVED_FILES =
+ "android.btopp.intent.action.OPEN_RECEIVED_FILES";
private BluetoothEnabler mBluetoothEnabler;
- private PreferenceGroup mFoundDevicesCategory;
- private boolean mFoundDevicesCategoryIsPresent;
+ private BluetoothDiscoverableEnabler mDiscoverableEnabler;
+
+ private PreferenceGroup mPairedDevicesCategory;
+
+ private PreferenceGroup mAvailableDevicesCategory;
+ private boolean mAvailableDevicesCategoryIsPresent;
+ private boolean mActivityStarted;
+
+ private TextView mEmptyView;
+
+ private final IntentFilter mIntentFilter;
+
+ // accessed from inner class (not private to avoid thunks)
+ Preference mMyDevicePreference;
+
+ private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
+ @Override
+ public void onReceive(Context context, Intent intent) {
+ String action = intent.getAction();
+ if (action.equals(BluetoothAdapter.ACTION_LOCAL_NAME_CHANGED)) {
+ updateDeviceName();
+ }
+ }
+
+ private void updateDeviceName() {
+ if (mLocalAdapter.isEnabled() && mMyDevicePreference != null) {
+ mMyDevicePreference.setTitle(mLocalAdapter.getName());
+ }
+ }
+ };
+
+ public BluetoothSettings() {
+ mIntentFilter = new IntentFilter(BluetoothAdapter.ACTION_LOCAL_NAME_CHANGED);
+ }
+
+ @Override
+ public void onActivityCreated(Bundle savedInstanceState) {
+ super.onActivityCreated(savedInstanceState);
+ mActivityStarted = (savedInstanceState == null); // don't auto start scan after rotation
+
+ mEmptyView = (TextView) getView().findViewById(android.R.id.empty);
+ getListView().setEmptyView(mEmptyView);
+ }
@Override
void addPreferencesForActivity() {
mBluetoothEnabler = new BluetoothEnabler(activity, actionBarSwitch);
- if (mLocalAdapter != null && mLocalAdapter.isEnabled()) {
- activity.getActionBar().setSubtitle(mLocalAdapter.getName());
- }
-
setHasOptionsMenu(true);
}
@Override
public void onResume() {
+ // resume BluetoothEnabler before calling super.onResume() so we don't get
+ // any onDeviceAdded() callbacks before setting up view in updateContent()
+ if (mBluetoothEnabler != null) {
+ mBluetoothEnabler.resume();
+ }
super.onResume();
- mBluetoothEnabler.resume();
-
- updateContent(mLocalAdapter.getBluetoothState());
+ if (mDiscoverableEnabler != null) {
+ mDiscoverableEnabler.resume();
+ }
+ getActivity().registerReceiver(mReceiver, mIntentFilter);
+ 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();
+ }
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
+ if (mLocalAdapter == null) return;
boolean bluetoothIsEnabled = mLocalAdapter.getBluetoothState() == BluetoothAdapter.STATE_ON;
- menu.add(Menu.NONE, MENU_ID_SCAN, 0, R.string.bluetooth_scan_nearby_devices)
- //.setIcon(R.drawable.ic_menu_scan_network)
- .setEnabled(bluetoothIsEnabled && !mLocalAdapter.isDiscovering())
- .setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
- menu.add(Menu.NONE, MENU_ID_ADVANCED, 0, R.string.bluetooth_menu_advanced)
- //.setIcon(android.R.drawable.ic_menu_manage)
+ boolean isDiscovering = mLocalAdapter.isDiscovering();
+ int textId = isDiscovering ? R.string.bluetooth_searching_for_devices :
+ R.string.bluetooth_search_for_devices;
+ menu.add(Menu.NONE, MENU_ID_SCAN, 0, textId)
+ .setEnabled(bluetoothIsEnabled && !isDiscovering)
.setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
+ menu.add(Menu.NONE, MENU_ID_RENAME_DEVICE, 0, R.string.bluetooth_rename_device)
+ .setEnabled(bluetoothIsEnabled)
+ .setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
+ menu.add(Menu.NONE, MENU_ID_VISIBILITY_TIMEOUT, 0, R.string.bluetooth_visibility_timeout)
+ .setEnabled(bluetoothIsEnabled)
+ .setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
+ menu.add(Menu.NONE, MENU_ID_SHOW_RECEIVED, 0, R.string.bluetooth_show_received_files)
+ .setShowAsAction(MenuItem.SHOW_AS_ACTION_NEVER);
}
@Override
startScanning();
}
return true;
- case MENU_ID_ADVANCED:
- if (getActivity() instanceof PreferenceActivity) {
- ((PreferenceActivity) getActivity()).startPreferencePanel(
- AdvancedBluetoothSettings.class.getCanonicalName(),
- null,
- R.string.bluetooth_advanced_titlebar, null,
- this, 0);
- } else {
- startFragment(this, AdvancedBluetoothSettings.class.getCanonicalName(), -1, null);
- }
+
+ case MENU_ID_RENAME_DEVICE:
+ new BluetoothNameDialogFragment().show(
+ getFragmentManager(), "rename device");
+ return true;
+
+ case MENU_ID_VISIBILITY_TIMEOUT:
+ new BluetoothVisibilityTimeoutFragment().show(
+ getFragmentManager(), "visibility timeout");
+ return true;
+
+ case MENU_ID_SHOW_RECEIVED:
+ Intent intent = new Intent(BTOPP_ACTION_OPEN_RECEIVED_FILES);
+ getActivity().sendBroadcast(intent);
return true;
}
return super.onOptionsItemSelected(item);
}
private void startScanning() {
- if (!mFoundDevicesCategoryIsPresent) {
- getPreferenceScreen().addPreference(mFoundDevicesCategory);
+ if (!mAvailableDevicesCategoryIsPresent) {
+ getPreferenceScreen().addPreference(mAvailableDevicesCategory);
}
mLocalAdapter.startScanning(true);
}
super.onDevicePreferenceClick(btPreference);
}
- private void updateContent(int bluetoothState) {
+ private void addDeviceCategory(PreferenceGroup preferenceGroup, int titleId,
+ BluetoothDeviceFilter.Filter filter) {
+ preferenceGroup.setTitle(titleId);
+ getPreferenceScreen().addPreference(preferenceGroup);
+ setFilter(filter);
+ setDeviceListGroup(preferenceGroup);
+ addCachedDevices();
+ preferenceGroup.setEnabled(true);
+ }
+
+ private void updateContent(int bluetoothState, boolean scanState) {
final PreferenceScreen preferenceScreen = getPreferenceScreen();
- getActivity().invalidateOptionsMenu();
int messageId = 0;
switch (bluetoothState) {
case BluetoothAdapter.STATE_ON:
preferenceScreen.removeAll();
-
- // Add bonded devices from cache first
- setFilter(BluetoothDeviceFilter.BONDED_DEVICE_FILTER);
- setDeviceListGroup(preferenceScreen);
preferenceScreen.setOrderingAsAdded(true);
+ mDevicePreferenceMap.clear();
- addCachedDevices();
- int numberOfPairedDevices = preferenceScreen.getPreferenceCount();
+ // This device
+ if (mMyDevicePreference == null) {
+ mMyDevicePreference = new Preference(getActivity());
+ }
+ mMyDevicePreference.setTitle(mLocalAdapter.getName());
+ if (getResources().getBoolean(com.android.internal.R.bool.config_voice_capable)) {
+ mMyDevicePreference.setIcon(R.drawable.ic_bt_cellphone); // for phones
+ } else {
+ mMyDevicePreference.setIcon(R.drawable.ic_bt_laptop); // for tablets, etc.
+ }
+ mMyDevicePreference.setPersistent(false);
+ mMyDevicePreference.setEnabled(true);
+ preferenceScreen.addPreference(mMyDevicePreference);
+
+ if (mDiscoverableEnabler == null) {
+ mDiscoverableEnabler = new BluetoothDiscoverableEnabler(getActivity(),
+ mLocalAdapter, mMyDevicePreference);
+ mDiscoverableEnabler.resume();
+ LocalBluetoothManager.getInstance(getActivity()).setDiscoverableEnabler(
+ mDiscoverableEnabler);
+ }
- // Found devices category
- mFoundDevicesCategory = new ProgressCategory(getActivity(), null);
- mFoundDevicesCategory.setTitle(R.string.bluetooth_preference_found_devices);
- preferenceScreen.addPreference(mFoundDevicesCategory);
- mFoundDevicesCategoryIsPresent = true;
+ // Paired devices category
+ if (mPairedDevicesCategory == null) {
+ mPairedDevicesCategory = new PreferenceCategory(getActivity());
+ } else {
+ mPairedDevicesCategory.removeAll();
+ }
+ addDeviceCategory(mPairedDevicesCategory,
+ R.string.bluetooth_preference_paired_devices,
+ BluetoothDeviceFilter.BONDED_DEVICE_FILTER);
+ int numberOfPairedDevices = mPairedDevicesCategory.getPreferenceCount();
- // Unbonded found devices from cache
- setFilter(BluetoothDeviceFilter.UNBONDED_DEVICE_FILTER);
- setDeviceListGroup(mFoundDevicesCategory);
- addCachedDevices();
+ mDiscoverableEnabler.setNumberOfPairedDevices(numberOfPairedDevices);
- int numberOfUnpairedDevices = mFoundDevicesCategory.getPreferenceCount();
- if (numberOfUnpairedDevices == 0) {
- preferenceScreen.removePreference(mFoundDevicesCategory);
- mFoundDevicesCategoryIsPresent = false;
+ // Available devices category
+ if (mAvailableDevicesCategory == null) {
+ mAvailableDevicesCategory = new ProgressCategory(getActivity(), null);
+ } else {
+ mAvailableDevicesCategory.removeAll();
+ }
+ addDeviceCategory(mAvailableDevicesCategory,
+ R.string.bluetooth_preference_found_devices,
+ BluetoothDeviceFilter.UNBONDED_DEVICE_FILTER);
+ int numberOfAvailableDevices = mAvailableDevicesCategory.getPreferenceCount();
+ mAvailableDevicesCategoryIsPresent = true;
+
+ if (numberOfAvailableDevices == 0) {
+ preferenceScreen.removePreference(mAvailableDevicesCategory);
+ mAvailableDevicesCategoryIsPresent = false;
}
- if (numberOfPairedDevices == 0) startScanning();
-
- return;
+ if (numberOfPairedDevices == 0) {
+ preferenceScreen.removePreference(mPairedDevicesCategory);
+ if (scanState == true) {
+ mActivityStarted = false;
+ startScanning();
+ } else {
+ if (!mAvailableDevicesCategoryIsPresent) {
+ getPreferenceScreen().addPreference(mAvailableDevicesCategory);
+ }
+ }
+ }
+ getActivity().invalidateOptionsMenu();
+ return; // not break
case BluetoothAdapter.STATE_TURNING_OFF:
- int preferenceCount = preferenceScreen.getPreferenceCount();
- for (int i = 0; i < preferenceCount; i++) {
- preferenceScreen.getPreference(i).setEnabled(false);
- }
- return;
+ messageId = R.string.bluetooth_turning_off;
+ break;
case BluetoothAdapter.STATE_OFF:
messageId = R.string.bluetooth_empty_list_bluetooth_off;
setDeviceListGroup(preferenceScreen);
removeAllDevices();
-
- // TODO: from xml, add top padding. Same as in wifi
- Preference emptyListPreference = new Preference(getActivity());
- emptyListPreference.setTitle(messageId);
- preferenceScreen.addPreference(emptyListPreference);
+ mEmptyView.setText(messageId);
+ getActivity().invalidateOptionsMenu();
}
@Override
public void onBluetoothStateChanged(int bluetoothState) {
super.onBluetoothStateChanged(bluetoothState);
- updateContent(bluetoothState);
+ updateContent(bluetoothState, true);
}
@Override
public void onScanningStateChanged(boolean started) {
super.onScanningStateChanged(started);
- // Update 'Scan' option enabled state
+ // Update options' enabled state
getActivity().invalidateOptionsMenu();
}
public void onDeviceBondStateChanged(CachedBluetoothDevice cachedDevice, int bondState) {
setDeviceListGroup(getPreferenceScreen());
removeAllDevices();
- updateContent(mLocalAdapter.getBluetoothState());
+ updateContent(mLocalAdapter.getBluetoothState(), false);
}
private final View.OnClickListener mDeviceProfilesListener = new View.OnClickListener() {
if (v.getTag() instanceof CachedBluetoothDevice) {
CachedBluetoothDevice device = (CachedBluetoothDevice) v.getTag();
- Preference pref = new Preference(getActivity());
- pref.setTitle(device.getName());
- pref.setFragment(DeviceProfilesSettings.class.getName());
- pref.getExtras().putParcelable(DeviceProfilesSettings.EXTRA_DEVICE,
- device.getDevice());
- ((PreferenceActivity) getActivity()).onPreferenceStartFragment(
- BluetoothSettings.this, pref);
+ Bundle args = new Bundle(1);
+ args.putParcelable(DeviceProfilesSettings.EXTRA_DEVICE, device.getDevice());
+
+ ((PreferenceActivity) getActivity()).startPreferencePanel(
+ DeviceProfilesSettings.class.getName(), args,
+ R.string.bluetooth_device_advanced_title, null, null, 0);
} else {
Log.w(TAG, "onClick() called for other View: " + v); // TODO remove
}
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