Use SwitchBar for Bluetooth Settings

- follow up CL to 4193776698

Related to bug #14898161 On/Off switches must move down from Action Bar

Change-Id: Ic04de39599c91388cba8510bfd46d96e7bc30260

src/com/android/settings/bluetooth/BluetoothEnabler.java

@@ -31,15 +31,17 @@ import android.widget.Toast;
 import com.android.settings.R;
 import com.android.settings.WirelessSettings;
 import com.android.settings.search.Index;
+import com.android.settings.widget.SwitchBar;
 
 /**
  * BluetoothEnabler is a helper to manage the Bluetooth on/off checkbox
  * preference. It turns on/off Bluetooth and ensures the summary of the
  * preference reflects the current state.
  */
-public final class BluetoothEnabler implements CompoundButton.OnCheckedChangeListener {
+public final class BluetoothEnabler implements SwitchBar.OnSwitchChangeListener {
     private Context mContext;
     private Switch mSwitch;
+    private SwitchBar mSwitchBar;
     private boolean mValidListener;
     private final LocalBluetoothAdapter mLocalAdapter;
     private final IntentFilter mIntentFilter;
@@ -70,9 +72,10 @@ public final class BluetoothEnabler implements CompoundButton.OnCheckedChangeLis
         }
     };
 
-    public BluetoothEnabler(Context context, Switch switch_) {
+    public BluetoothEnabler(Context context, SwitchBar switchBar) {
         mContext = context;
-        mSwitch = switch_;
+        mSwitchBar = switchBar;
+        mSwitch = switchBar.getSwitch();
         mValidListener = false;
 
         LocalBluetoothManager manager = LocalBluetoothManager.getInstance(context);
@@ -100,7 +103,8 @@ public final class BluetoothEnabler implements CompoundButton.OnCheckedChangeLis
         handleStateChanged(mLocalAdapter.getBluetoothState());
 
         mContext.registerReceiver(mReceiver, mIntentFilter);
-        mSwitch.setOnCheckedChangeListener(this);
+        mSwitchBar.addOnSwitchChangeListener(this);
+        mSwitchBar.show();
         mValidListener = true;
     }
 
@@ -110,39 +114,11 @@ public final class BluetoothEnabler implements CompoundButton.OnCheckedChangeLis
         }
 
         mContext.unregisterReceiver(mReceiver);
-        mSwitch.setOnCheckedChangeListener(null);
+        mSwitchBar.removeOnSwitchChangeListener(this);
+        mSwitchBar.hide();
         mValidListener = false;
     }
 
-    public void setSwitch(Switch switch_) {
-        if (mSwitch == switch_) return;
-        mSwitch.setOnCheckedChangeListener(null);
-        mSwitch = switch_;
-        mSwitch.setOnCheckedChangeListener(mValidListener ? this : null);
-
-        int bluetoothState = BluetoothAdapter.STATE_OFF;
-        if (mLocalAdapter != null) bluetoothState = mLocalAdapter.getBluetoothState();
-        boolean isOn = bluetoothState == BluetoothAdapter.STATE_ON;
-        boolean isOff = bluetoothState == BluetoothAdapter.STATE_OFF;
-        setChecked(isOn);
-        mSwitch.setEnabled(isOn || isOff);
-    }
-
-    public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
-        // Show toast message if Bluetooth is not allowed in airplane mode
-        if (isChecked &&
-                !WirelessSettings.isRadioAllowed(mContext, Settings.Global.RADIO_BLUETOOTH)) {
-            Toast.makeText(mContext, R.string.wifi_in_airplane_mode, Toast.LENGTH_SHORT).show();
-            // Reset switch to off
-            buttonView.setChecked(false);
-        }
-
-        if (mLocalAdapter != null) {
-            mLocalAdapter.setBluetoothEnabled(isChecked);
-        }
-        mSwitch.setEnabled(false);
-    }
-
     void handleStateChanged(int state) {
         switch (state) {
             case BluetoothAdapter.STATE_TURNING_ON:
@@ -173,11 +149,11 @@ public final class BluetoothEnabler implements CompoundButton.OnCheckedChangeLis
             // set listener to null, so onCheckedChanged won't be called
             // if the checked status on Switch isn't changed by user click
             if (mValidListener) {
-                mSwitch.setOnCheckedChangeListener(null);
+                mSwitchBar.removeOnSwitchChangeListener(this);
             }
             mSwitch.setChecked(isChecked);
             if (mValidListener) {
-                mSwitch.setOnCheckedChangeListener(this);
+                mSwitchBar.addOnSwitchChangeListener(this);
             }
         }
     }
@@ -190,4 +166,20 @@ public final class BluetoothEnabler implements CompoundButton.OnCheckedChangeLis
         msg.getData().putBoolean(EVENT_DATA_IS_BT_ON, isBluetoothOn);
         mHandler.sendMessage(msg);
     }
+
+    @Override
+    public void onSwitchChanged(Switch switchView, boolean isChecked) {
+        // Show toast message if Bluetooth is not allowed in airplane mode
+        if (isChecked &&
+                !WirelessSettings.isRadioAllowed(mContext, Settings.Global.RADIO_BLUETOOTH)) {
+            Toast.makeText(mContext, R.string.wifi_in_airplane_mode, Toast.LENGTH_SHORT).show();
+            // Reset switch to off
+            switchView.setChecked(false);
+        }
+
+        if (mLocalAdapter != null) {
+            mLocalAdapter.setBluetoothEnabled(isChecked);
+        }
+        mSwitch.setEnabled(false);
+    }
 }

src/com/android/settings/bluetooth/BluetoothSettings.java

@@ -46,6 +46,7 @@ import com.android.settings.SettingsActivity;
 import com.android.settings.search.BaseSearchIndexProvider;
 import com.android.settings.search.Indexable;
 import com.android.settings.search.SearchIndexableRaw;
+import com.android.settings.widget.SwitchBar;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -77,7 +78,7 @@ public final class BluetoothSettings extends DeviceListPreferenceFragment implem
     private boolean mActivityStarted;
 
     private TextView mEmptyView;
-    private Switch mSwitch;
+    private SwitchBar mSwitchBar;
 
     private final IntentFilter mIntentFilter;
 
@@ -114,35 +115,10 @@ public final class BluetoothSettings extends DeviceListPreferenceFragment implem
         mEmptyView = (TextView) getView().findViewById(android.R.id.empty);
         getListView().setEmptyView(mEmptyView);
 
-        final Activity activity = getActivity();
-        final int padding = activity.getResources().getDimensionPixelSize(
-                R.dimen.action_bar_switch_padding);
-        mSwitch = new Switch(activity.getActionBar().getThemedContext());
-        mSwitch.setPaddingRelative(0, 0, padding, 0);
-
-        mBluetoothEnabler = new BluetoothEnabler(activity, mSwitch);
-    }
-
-    @Override
-    public void onStart() {
-        super.onStart();
-
         final SettingsActivity activity = (SettingsActivity) getActivity();
+        mSwitchBar = activity.getSwitchBar();
 
-        activity.getActionBar().setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM,
-                ActionBar.DISPLAY_SHOW_CUSTOM);
-        activity.getActionBar().setCustomView(mSwitch, new ActionBar.LayoutParams(
-                ActionBar.LayoutParams.WRAP_CONTENT,
-                ActionBar.LayoutParams.WRAP_CONTENT,
-                Gravity.CENTER_VERTICAL | Gravity.END));
-    }
-
-    @Override
-    public void onStop() {
-        super.onStop();
-        final SettingsActivity activity = (SettingsActivity) getActivity();
-        activity.getActionBar().setDisplayOptions(0, ActionBar.DISPLAY_SHOW_CUSTOM);
-        activity.getActionBar().setCustomView(null);
+        mBluetoothEnabler = new BluetoothEnabler(activity, mSwitchBar);
     }
 
     @Override