Enable the filterTouchesWhenObscured in Special app access

- Enable the filterTouchesWhenObscured attribute on all toggle
  switches in all pages of the special app access

Fixes: 155288585
Test: make RunSettingsRoboTests
Change-Id: I011cfe4b7e4e624a8338332ac47a353f7f3ab661

src/com/android/settings/applications/specialaccess/deviceadmin/DeviceAdminListPreferenceController.java

@@ -43,10 +43,10 @@ import androidx.annotation.VisibleForTesting;
 import androidx.preference.Preference;
 import androidx.preference.PreferenceGroup;
 import androidx.preference.PreferenceScreen;
-import androidx.preference.SwitchPreference;
 
 import com.android.settings.core.BasePreferenceController;
 import com.android.settings.overlay.FeatureFactory;
+import com.android.settings.widget.FilterTouchesSwitchPreference;
 import com.android.settingslib.core.instrumentation.MetricsFeatureProvider;
 import com.android.settingslib.core.lifecycle.LifecycleObserver;
 import com.android.settingslib.core.lifecycle.events.OnStart;
@@ -168,32 +168,32 @@ public class DeviceAdminListPreferenceController extends BasePreferenceControlle
         if (mFooterPreference != null) {
             mFooterPreference.setVisible(mAdmins.isEmpty());
         }
-        final Map<String, SwitchPreference> preferenceCache = new ArrayMap<>();
+        final Map<String, FilterTouchesSwitchPreference> preferenceCache = new ArrayMap<>();
         final Context prefContext = mPreferenceGroup.getContext();
         final int childrenCount = mPreferenceGroup.getPreferenceCount();
         for (int i = 0; i < childrenCount; i++) {
             final Preference pref = mPreferenceGroup.getPreference(i);
-            if (!(pref instanceof SwitchPreference)) {
+            if (!(pref instanceof FilterTouchesSwitchPreference)) {
                 continue;
             }
-            final SwitchPreference appSwitch = (SwitchPreference) pref;
+            final FilterTouchesSwitchPreference appSwitch = (FilterTouchesSwitchPreference) pref;
             preferenceCache.put(appSwitch.getKey(), appSwitch);
         }
         for (DeviceAdminListItem item : mAdmins) {
             final String key = item.getKey();
-            SwitchPreference pref = preferenceCache.remove(key);
+            FilterTouchesSwitchPreference pref = preferenceCache.remove(key);
             if (pref == null) {
-                pref = new SwitchPreference(prefContext);
+                pref = new FilterTouchesSwitchPreference(prefContext);
                 mPreferenceGroup.addPreference(pref);
             }
             bindPreference(item, pref);
         }
-        for (SwitchPreference unusedCacheItem : preferenceCache.values()) {
+        for (FilterTouchesSwitchPreference unusedCacheItem : preferenceCache.values()) {
             mPreferenceGroup.removePreference(unusedCacheItem);
         }
     }
 
-    private void bindPreference(DeviceAdminListItem item, SwitchPreference pref) {
+    private void bindPreference(DeviceAdminListItem item, FilterTouchesSwitchPreference pref) {
         pref.setKey(item.getKey());
         pref.setTitle(item.getName());
         pref.setIcon(item.getIcon());

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

@@ -17,7 +17,9 @@
 package com.android.settings.widget;
 
 import android.content.Context;
+import android.view.View;
 
+import androidx.preference.PreferenceViewHolder;
 import androidx.preference.SwitchPreference;
 
 import com.android.settings.R;
@@ -28,4 +30,13 @@ public class AppSwitchPreference extends SwitchPreference {
         super(context);
         setLayoutResource(R.layout.preference_app);
     }
+
+    @Override
+    public void onBindViewHolder(PreferenceViewHolder holder) {
+        super.onBindViewHolder(holder);
+        final View switchView = holder.findViewById(android.R.id.switch_widget);
+        if (switchView != null) {
+            switchView.setFilterTouchesWhenObscured(true);
+        }
+    }
 }

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

@@ -0,0 +1,58 @@
+/*
+ * 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 android.content.Context;
+import android.util.AttributeSet;
+import android.view.View;
+
+import androidx.preference.PreferenceViewHolder;
+
+import com.android.settingslib.RestrictedSwitchPreference;
+
+/**
+ * This widget with enabled filterTouchesWhenObscured attribute use to replace
+ * the {@link RestrictedSwitchPreference} in the Special access app pages for
+ * security.
+ */
+public class FilterTouchesRestrictedSwitchPreference extends RestrictedSwitchPreference {
+    public FilterTouchesRestrictedSwitchPreference(Context context, AttributeSet attrs,
+            int defStyleAttr, int defStyleRes) {
+        super(context, attrs, defStyleAttr, defStyleRes);
+    }
+
+    public FilterTouchesRestrictedSwitchPreference(Context context, AttributeSet attrs,
+            int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+    }
+
+    public FilterTouchesRestrictedSwitchPreference(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public FilterTouchesRestrictedSwitchPreference(Context context) {
+        super(context);
+    }
+
+    @Override
+    public void onBindViewHolder(PreferenceViewHolder holder) {
+        super.onBindViewHolder(holder);
+        final View switchView = holder.findViewById(android.R.id.switch_widget);
+        if (switchView != null) {
+            switchView.setFilterTouchesWhenObscured(true);
+        }
+    }
+}

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

@@ -0,0 +1,56 @@
+/*
+ * 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 android.content.Context;
+import android.util.AttributeSet;
+import android.view.View;
+
+import androidx.preference.PreferenceViewHolder;
+import androidx.preference.SwitchPreference;
+
+/**
+ *  This widget with enabled filterTouchesWhenObscured attribute use to replace
+ *  the {@link SwitchPreference} in the Special access app pages for security.
+ */
+public class FilterTouchesSwitchPreference extends SwitchPreference {
+
+    public FilterTouchesSwitchPreference(Context context, AttributeSet attrs, int defStyleAttr,
+            int defStyleRes) {
+        super(context, attrs, defStyleAttr, defStyleRes);
+    }
+
+    public FilterTouchesSwitchPreference(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+    }
+
+    public FilterTouchesSwitchPreference(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public FilterTouchesSwitchPreference(Context context) {
+        super(context);
+    }
+
+    @Override
+    public void onBindViewHolder(PreferenceViewHolder holder) {
+        super.onBindViewHolder(holder);
+        final View switchView = holder.findViewById(android.R.id.switch_widget);
+        if (switchView != null) {
+            switchView.setFilterTouchesWhenObscured(true);
+        }
+    }
+}