Accessibility Service & Shortcut Redesign - Primary action - toggle button design

Implements DividerSwitchPreference to replace ToggleSwitch

Bug: 142528112
Test: Manual test

Change-Id: I0d80d16bfa941f7ee333a2c5680a25a26c42809d

src/com/android/settings/accessibility/DividerSwitchPreference.java

@@ -0,0 +1,69 @@
+/*
+ * 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.accessibility;
+
+import android.content.Context;
+
+import androidx.preference.PreferenceViewHolder;
+import androidx.preference.SwitchPreference;
+
+/**
+ * A switch preference that has a divider below and above. Used for Accessibility Settings use
+ * service.
+ */
+public final class DividerSwitchPreference extends SwitchPreference {
+
+    private Boolean mDividerAllowedAbove;
+    private Boolean mDividerAllowBelow;
+
+    public DividerSwitchPreference(Context context) {
+        super(context);
+        mDividerAllowedAbove = true;
+        mDividerAllowBelow = true;
+    }
+
+    /**
+     * Sets divider whether to show in preference above.
+     *
+     * @param allowed true will be drawn on above this item
+     */
+    public void setDividerAllowedAbove(boolean allowed) {
+        if (mDividerAllowedAbove != allowed) {
+            mDividerAllowedAbove = allowed;
+            notifyChanged();
+        }
+    }
+
+    /**
+     * Sets divider whether to show in preference below.
+     *
+     * @param allowed true will be drawn on below this item
+     */
+    public void setDividerAllowedBelow(boolean allowed) {
+        if (mDividerAllowedAbove != allowed) {
+            mDividerAllowBelow = allowed;
+            notifyChanged();
+        }
+    }
+
+    @Override
+    public void onBindViewHolder(PreferenceViewHolder holder) {
+        super.onBindViewHolder(holder);
+        holder.setDividerAllowedAbove(mDividerAllowedAbove);
+        holder.setDividerAllowedBelow(mDividerAllowBelow);
+    }
+}