[Provider Model] Modify the class name to GenericSwitchController

- The generic class can be used for multiple controllers

Bug: 174022082
Test:
- atest -c AirplaneSafeNetworksPreferenceControllerTest
- make RunSettingsRoboTests
ROBOTEST_FILTER=AllInOneTetherPreferenceControllerTest
- make RunSettingsRoboTests
ROBOTEST_FILTER=AutomaticStorageManagementSwitchPreferenceControllerTest
- make RunSettingsRoboTests
ROBOTEST_FILTER=WifiPrimarySwitchPreferenceControllerTest

Change-Id: I7d50ae3e6228005eb6dfb0a6c1a2f870c41330f2

src/com/android/settings/widget/GenericSwitchController.java

@@ -0,0 +1,114 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.widget;
+
+import androidx.preference.Preference;
+
+import com.android.settings.dashboard.DashboardFragment;
+import com.android.settings.overlay.FeatureFactory;
+import com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
+import com.android.settingslib.RestrictedSwitchPreference;
+import com.android.settingslib.core.instrumentation.MetricsFeatureProvider;
+
+/**
+ * The switch controller that is used to update the switch widget in the PrimarySwitchPreference
+ * and RestrictedSwitchPreference layouts.
+ */
+public class GenericSwitchController extends SwitchWidgetController implements
+        Preference.OnPreferenceChangeListener {
+
+    private Preference mPreference;
+    private MetricsFeatureProvider mMetricsFeatureProvider;
+
+    public GenericSwitchController(PrimarySwitchPreference preference) {
+        setPreference(preference);
+    }
+
+    public GenericSwitchController(RestrictedSwitchPreference preference) {
+        setPreference(preference);
+    }
+
+    private void setPreference(Preference preference) {
+        mPreference = preference;
+        mMetricsFeatureProvider =
+                FeatureFactory.getFactory(preference.getContext()).getMetricsFeatureProvider();
+    }
+
+    @Override
+    public void updateTitle(boolean isChecked) {
+    }
+
+    @Override
+    public void startListening() {
+        mPreference.setOnPreferenceChangeListener(this);
+    }
+
+    @Override
+    public void stopListening() {
+        mPreference.setOnPreferenceChangeListener(null);
+    }
+
+    @Override
+    public void setChecked(boolean checked) {
+        if (mPreference instanceof PrimarySwitchPreference) {
+            ((PrimarySwitchPreference) mPreference).setChecked(checked);
+        } else if (mPreference instanceof RestrictedSwitchPreference) {
+            ((RestrictedSwitchPreference) mPreference).setChecked(checked);
+        }
+    }
+
+    @Override
+    public boolean isChecked() {
+        if (mPreference instanceof PrimarySwitchPreference) {
+            return ((PrimarySwitchPreference) mPreference).isChecked();
+        } else if (mPreference instanceof RestrictedSwitchPreference) {
+            return ((RestrictedSwitchPreference) mPreference).isChecked();
+        }
+        return false;
+    }
+
+    @Override
+    public void setEnabled(boolean enabled) {
+        if (mPreference instanceof PrimarySwitchPreference) {
+            ((PrimarySwitchPreference) mPreference).setSwitchEnabled(enabled);
+        } else if (mPreference instanceof RestrictedSwitchPreference) {
+            ((RestrictedSwitchPreference) mPreference).setEnabled(enabled);
+        }
+    }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object newValue) {
+        if (mListener != null) {
+            final boolean result = mListener.onSwitchToggled((Boolean) newValue);
+            if (result) {
+                mMetricsFeatureProvider.logClickedPreference(preference,
+                        preference.getExtras().getInt(DashboardFragment.CATEGORY));
+            }
+            return result;
+        }
+        return false;
+    }
+
+    @Override
+    public void setDisabledByAdmin(EnforcedAdmin admin) {
+        if (mPreference instanceof PrimarySwitchPreference) {
+            ((PrimarySwitchPreference) mPreference).setDisabledByAdmin(admin);
+        } else if (mPreference instanceof RestrictedSwitchPreference) {
+            ((RestrictedSwitchPreference) mPreference).setDisabledByAdmin(admin);
+        }
+    }
+}