[MainSwitchPreference] Deprecate SettingsMainSwitchPreferenceController

Bug: 401406987
Flag: EXEMPT refactor
Test: manual
Change-Id: Icdef50d0da777751f37b9d0d1984db636c7086f1

src/com/android/settings/display/AutoRotateSwitchBarController.java

@@ -19,10 +19,15 @@ package com.android.settings.display;
 import android.app.settings.SettingsEnums;
 import android.content.Context;
 
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.preference.Preference;
+import androidx.preference.PreferenceScreen;
+
 import com.android.internal.view.RotationPolicy;
 import com.android.settings.R;
+import com.android.settings.core.TogglePreferenceController;
 import com.android.settings.overlay.FeatureFactory;
-import com.android.settings.widget.SettingsMainSwitchPreferenceController;
 import com.android.settingslib.core.instrumentation.MetricsFeatureProvider;
 import com.android.settingslib.core.lifecycle.LifecycleObserver;
 import com.android.settingslib.core.lifecycle.events.OnStart;
@@ -31,17 +36,24 @@ import com.android.settingslib.core.lifecycle.events.OnStop;
 /**
  * The main switch controller for auto-rotate.
  */
-public class AutoRotateSwitchBarController extends SettingsMainSwitchPreferenceController implements
+public class AutoRotateSwitchBarController extends TogglePreferenceController implements
         LifecycleObserver, OnStart, OnStop {
 
     private final MetricsFeatureProvider mMetricsFeatureProvider;
     private RotationPolicy.RotationPolicyListener mRotationPolicyListener;
+    private @Nullable Preference mPreference;
 
     public AutoRotateSwitchBarController(Context context, String key) {
         super(context, key);
         mMetricsFeatureProvider = FeatureFactory.getFeatureFactory().getMetricsFeatureProvider();
     }
 
+    @Override
+    public void displayPreference(@NonNull PreferenceScreen screen) {
+        super.displayPreference(screen);
+        mPreference = screen.findPreference(getPreferenceKey());
+    }
+
     @Override
     public int getAvailabilityStatus() {
         return RotationPolicy.isRotationLockToggleVisible(mContext)
@@ -55,8 +67,8 @@ public class AutoRotateSwitchBarController extends SettingsMainSwitchPreferenceC
             mRotationPolicyListener = new RotationPolicy.RotationPolicyListener() {
                 @Override
                 public void onChange() {
-                    if (mSwitchPreference != null) {
-                        updateState(mSwitchPreference);
+                    if (mPreference != null) {
+                        updateState(mPreference);
                     }
                 }
             };

src/com/android/settings/dream/DreamMainSwitchPreferenceController.java

@@ -25,9 +25,13 @@ import android.os.Handler;
 import android.os.Looper;
 import android.provider.Settings;
 
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 import androidx.lifecycle.OnLifecycleEvent;
+import androidx.preference.Preference;
+import androidx.preference.PreferenceScreen;
 
-import com.android.settings.widget.SettingsMainSwitchPreferenceController;
+import com.android.settings.core.TogglePreferenceController;
 import com.android.settingslib.core.lifecycle.LifecycleObserver;
 import com.android.settingslib.dream.DreamBackend;
 
@@ -35,7 +39,7 @@ import com.android.settingslib.dream.DreamBackend;
  * Preference controller for switching dreams on/off.
  */
 public class DreamMainSwitchPreferenceController extends
-        SettingsMainSwitchPreferenceController implements LifecycleObserver {
+        TogglePreferenceController implements LifecycleObserver {
     static final String MAIN_SWITCH_PREF_KEY = "dream_main_settings_switch";
     private final DreamBackend mBackend;
 
@@ -43,15 +47,25 @@ public class DreamMainSwitchPreferenceController extends
             new Handler(Looper.getMainLooper())) {
         @Override
         public void onChange(boolean selfChange) {
-            updateState(mSwitchPreference);
+            if (mPreference != null) {
+                updateState(mPreference);
+            }
         }
     };
 
+    private @Nullable Preference mPreference;
+
     public DreamMainSwitchPreferenceController(Context context, String key) {
         super(context, key);
         mBackend = DreamBackend.getInstance(context);
     }
 
+    @Override
+    public void displayPreference(@NonNull PreferenceScreen screen) {
+        super.displayPreference(screen);
+        mPreference = screen.findPreference(getPreferenceKey());
+    }
+
     @Override
     public int getAvailabilityStatus() {
         return AVAILABLE;

src/com/android/settings/gestures/OneHandedMainSwitchPreferenceController.java

@@ -22,7 +22,7 @@ import android.net.Uri;
 import androidx.preference.PreferenceScreen;
 
 import com.android.settings.R;
-import com.android.settings.widget.SettingsMainSwitchPreferenceController;
+import com.android.settings.core.TogglePreferenceController;
 import com.android.settingslib.core.lifecycle.LifecycleObserver;
 import com.android.settingslib.core.lifecycle.events.OnStart;
 import com.android.settingslib.core.lifecycle.events.OnStop;
@@ -32,7 +32,7 @@ import com.android.settingslib.widget.MainSwitchPreference;
  * The controller to handle one-handed mode main switch enable or disable state.
  **/
 public class OneHandedMainSwitchPreferenceController extends
-        SettingsMainSwitchPreferenceController implements OneHandedSettingsUtils.TogglesCallback,
+        TogglePreferenceController implements OneHandedSettingsUtils.TogglesCallback,
         LifecycleObserver, OnStart, OnStop {
 
     private final OneHandedSettingsUtils mUtils;

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

@@ -28,7 +28,10 @@ import com.android.settingslib.widget.MainSwitchPreference;
 
 /**
  * Preference controller for MainSwitchPreference.
+ *
+ * @deprecated Use {@link TogglePreferenceController} directly
  */
+@Deprecated
 public abstract class SettingsMainSwitchPreferenceController extends
         TogglePreferenceController implements OnCheckedChangeListener {