Add moar dividers

Bug: 27834471
Change-Id: I575040edcdf76124f21a667e64762acb86a65cb2

src/com/android/settings/DividerPreference.java

@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2016 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;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceViewHolder;
+import android.util.AttributeSet;
+
+public class DividerPreference extends Preference {
+
+    private Boolean mAllowAbove;
+    private Boolean mAllowBelow;
+
+    public DividerPreference(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.DividerPreference, 0, 0);
+        if (a.hasValue(R.styleable.DividerPreference_allowDividerAbove)) {
+            mAllowAbove = a.getBoolean(R.styleable.DividerPreference_allowDividerAbove, false);
+        }
+        if (a.hasValue(R.styleable.DividerPreference_allowDividerBelow)) {
+            mAllowBelow = a.getBoolean(R.styleable.DividerPreference_allowDividerBelow, false);
+        }
+    }
+
+    @Override
+    public void onBindViewHolder(PreferenceViewHolder holder) {
+        super.onBindViewHolder(holder);
+        if (mAllowAbove != null) {
+            holder.setDividerAllowedAbove(mAllowAbove);
+        }
+        if (mAllowBelow != null) {
+            holder.setDividerAllowedBelow(mAllowBelow);
+        }
+    }
+}