Enable the filterTouchesWhenObscured in Special app access

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

Bug: 155288585
Test: make RunSettingsRoboTests
Merged-In: I011cfe4b7e4e624a8338332ac47a353f7f3ab661
Merged-In: I0731057ec6e77c6a0867784c729c3f5812ef6170
Change-Id: I02c372423287366d0706bcdf7cdecff48db2e22a

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

@@ -37,5 +37,11 @@ public class AppSwitchPreference extends SwitchPreference {
 
         view.findViewById(R.id.summary_container)
                 .setVisibility(TextUtils.isEmpty(getSummary()) ? View.GONE : View.VISIBLE);
+
+        final View switchView = view.findViewById(android.R.id.switch_widget);
+        if (switchView != null) {
+            final View rootView = switchView.getRootView();
+            rootView.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.support.v7.preference.PreferenceViewHolder;
+import android.util.AttributeSet;
+import android.view.View;
+
+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) {
+            final View rootView = switchView.getRootView();
+            rootView.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.support.v14.preference.SwitchPreference;
+import android.support.v7.preference.PreferenceViewHolder;
+import android.util.AttributeSet;
+import android.view.View;
+
+/**
+ *  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) {
+            final View rootView = switchView.getRootView();
+            rootView.setFilterTouchesWhenObscured(true);
+        }
+    }
+}