1 files changed, 80 insertions, 0 deletions
diff --git a/PermissionController/src/com/android/permissioncontroller/safetycenter/ui/ClickableDisabledSwitchPreference.java b/PermissionController/src/com/android/permissioncontroller/safetycenter/ui/ClickableDisabledSwitchPreference.java
new file mode 100644
index 000000000..61c8fa850
--- /dev/null
+++ b/PermissionController/src/com/android/permissioncontroller/safetycenter/ui/ClickableDisabledSwitchPreference.java
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2022 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.permissioncontroller.safetycenter.ui;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.preference.PreferenceViewHolder;
+import androidx.preference.SwitchPreference;
+
+/**
+ * A preference that can be set to appear disabled, but remain clickable. However, the setChecked
+ * method will not register any changes while it appears disabled.
+ */
+public class ClickableDisabledSwitchPreference extends SwitchPreference {
+
+    private boolean mAppearDisabled;
+
+    public ClickableDisabledSwitchPreference(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public ClickableDisabledSwitchPreference(Context context) {
+        super(context);
+    }
+
+    @Override
+    public void onBindViewHolder(PreferenceViewHolder holder) {
+        super.onBindViewHolder(holder);
+        if (holder.itemView instanceof ViewGroup) {
+            applyEnableStateToChildren((ViewGroup) holder.itemView);
+        }
+    }
+
+    @Override
+    public void setChecked(boolean checked) {
+        if (mAppearDisabled) {
+            return;
+        }
+        super.setChecked(checked);
+    }
+
+    /**
+     * Set this preference to appear disabled. It will remain clickable, but will be frozen in its
+     * current checked state.
+     */
+    public void setAppearDisabled(boolean appearDisabled) {
+        if (appearDisabled == mAppearDisabled) {
+            return;
+        }
+        mAppearDisabled = appearDisabled;
+        notifyChanged();
+    }
+
+    private void applyEnableStateToChildren(ViewGroup viewGroup) {
+        for (int i = 0; i < viewGroup.getChildCount(); i++) {
+            View child = viewGroup.getChildAt(i);
+            child.setEnabled(!mAppearDisabled);
+            if (child instanceof ViewGroup) {
+                applyEnableStateToChildren((ViewGroup) child);
+            }
+        }
+    }
+}