diff --git a/samples/Support7Demos/AndroidManifest.xml b/samples/Support7Demos/AndroidManifest.xml
index 53317ffb8..d375c444a 100644
--- a/samples/Support7Demos/AndroidManifest.xml
+++ b/samples/Support7Demos/AndroidManifest.xml
@@ -284,6 +284,16 @@
+
+
+
+
+
+
+
diff --git a/samples/Support7Demos/res/layout/activity_base_layout_manager.xml b/samples/Support7Demos/res/layout/activity_base_layout_manager.xml
index f75018e6d..e56329e58 100644
--- a/samples/Support7Demos/res/layout/activity_base_layout_manager.xml
+++ b/samples/Support7Demos/res/layout/activity_base_layout_manager.xml
@@ -56,4 +56,5 @@
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:id="@+id/recycler_view"/>
+
\ No newline at end of file
diff --git a/samples/Support7Demos/res/layout/sorted_list_activity.xml b/samples/Support7Demos/res/layout/sorted_list_activity.xml
new file mode 100644
index 000000000..e20db0fb2
--- /dev/null
+++ b/samples/Support7Demos/res/layout/sorted_list_activity.xml
@@ -0,0 +1,33 @@
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/samples/Support7Demos/res/layout/sorted_list_item_view.xml b/samples/Support7Demos/res/layout/sorted_list_item_view.xml
new file mode 100644
index 000000000..cd476ab0e
--- /dev/null
+++ b/samples/Support7Demos/res/layout/sorted_list_item_view.xml
@@ -0,0 +1,21 @@
+
+
+
+
+
\ No newline at end of file
diff --git a/samples/Support7Demos/res/values/strings.xml b/samples/Support7Demos/res/values/strings.xml
index 99111a51e..cedd4c16c 100644
--- a/samples/Support7Demos/res/values/strings.xml
+++ b/samples/Support7Demos/res/values/strings.xml
@@ -167,5 +167,7 @@
Palette
Full color palette
Search...
+ Sorted List
+ Add New Item
diff --git a/samples/Support7Demos/res/values/styles.xml b/samples/Support7Demos/res/values/styles.xml
index f085fa5f0..26a9f70de 100644
--- a/samples/Support7Demos/res/values/styles.xml
+++ b/samples/Support7Demos/res/values/styles.xml
@@ -29,4 +29,8 @@
- #ffff00
+
+
\ No newline at end of file
diff --git a/samples/Support7Demos/src/com/example/android/supportv7/util/SortedListActivity.java b/samples/Support7Demos/src/com/example/android/supportv7/util/SortedListActivity.java
new file mode 100644
index 000000000..8f3871dc9
--- /dev/null
+++ b/samples/Support7Demos/src/com/example/android/supportv7/util/SortedListActivity.java
@@ -0,0 +1,179 @@
+/*
+ * Copyright (C) 2015 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.example.android.supportv7.util;
+
+import com.example.android.supportv7.R;
+import android.os.Bundle;
+import android.support.v7.app.ActionBarActivity;
+import android.support.v7.util.SortedList;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.support.v7.widget.util.SortedListAdapterCallback;
+import android.view.KeyEvent;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.inputmethod.EditorInfo;
+import android.widget.CheckBox;
+import android.widget.CompoundButton;
+import android.widget.EditText;
+import android.widget.TextView;
+
+/**
+ * A sample activity that uses {@link SortedList} in combination with RecyclerView.
+ */
+public class SortedListActivity extends ActionBarActivity {
+ private RecyclerView mRecyclerView;
+ private LinearLayoutManager mLinearLayoutManager;
+ private SortedListAdapter mAdapter;
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.sorted_list_activity);
+ mRecyclerView = (RecyclerView) findViewById(R.id.recycler_view);
+ mRecyclerView.setHasFixedSize(true);
+ mLinearLayoutManager = new LinearLayoutManager(this);
+ mRecyclerView.setLayoutManager(mLinearLayoutManager);
+ mAdapter = new SortedListAdapter(getLayoutInflater(),
+ new Item("buy milk"), new Item("wash the car"),
+ new Item("wash the dishes"));
+ mRecyclerView.setAdapter(mAdapter);
+ mRecyclerView.setHasFixedSize(true);
+ final EditText newItemTextView = (EditText) findViewById(R.id.new_item_text_view);
+ newItemTextView.setOnEditorActionListener(new TextView.OnEditorActionListener() {
+ @Override
+ public boolean onEditorAction(TextView textView, int id, KeyEvent keyEvent) {
+ if (id == EditorInfo.IME_ACTION_DONE &&
+ (keyEvent == null || keyEvent.getAction() == KeyEvent.ACTION_DOWN)) {
+ final String text = textView.getText().toString().trim();
+ if (text.length() > 0) {
+ mAdapter.addItem(new Item(text));
+ }
+ textView.setText("");
+ return true;
+ }
+ return false;
+ }
+ });
+ }
+
+ private static class SortedListAdapter extends RecyclerView.Adapter {
+ SortedList- mData;
+ final LayoutInflater mLayoutInflater;
+ public SortedListAdapter(LayoutInflater layoutInflater, Item... items) {
+ mLayoutInflater = layoutInflater;
+ mData = new SortedList
- (Item.class, new SortedListAdapterCallback
- (this) {
+ @Override
+ public int compare(Item t0, Item t1) {
+ if (t0.mIsDone != t1.mIsDone) {
+ return t0.mIsDone ? 1 : -1;
+ }
+ int txtComp = t0.mText.compareTo(t1.mText);
+ if (txtComp != 0) {
+ return txtComp;
+ }
+ if (t0.id < t1.id) {
+ return -1;
+ } else if (t0.id > t1.id) {
+ return 1;
+ }
+ return 0;
+ }
+
+ @Override
+ public boolean areContentsTheSame(Item oldItem,
+ Item newItem) {
+ return oldItem.mText.equals(newItem.mText);
+ }
+
+ @Override
+ public boolean areItemsTheSame(Item item1, Item item2) {
+ return item1.id == item2.id;
+ }
+ });
+ for (Item item : items) {
+ mData.add(item);
+ }
+ }
+
+ public void addItem(Item item) {
+ mData.add(item);
+ }
+
+ @Override
+ public TodoViewHolder onCreateViewHolder(final ViewGroup parent, int viewType) {
+ return new TodoViewHolder (
+ mLayoutInflater.inflate(R.layout.sorted_list_item_view, parent, false)) {
+ @Override
+ void onDoneChanged(boolean isDone) {
+ int adapterPosition = getAdapterPosition();
+ if (adapterPosition == RecyclerView.NO_POSITION) {
+ return;
+ }
+ mBoundItem.mIsDone = isDone;
+ mData.recalculatePositionOfItemAt(adapterPosition);
+ }
+ };
+ }
+
+ @Override
+ public void onBindViewHolder(TodoViewHolder holder, int position) {
+ holder.bindTo(mData.get(position));
+ }
+
+ @Override
+ public int getItemCount() {
+ return mData.size();
+ }
+ }
+
+ abstract private static class TodoViewHolder extends RecyclerView.ViewHolder {
+ final CheckBox mCheckBox;
+ Item mBoundItem;
+ public TodoViewHolder(View itemView) {
+ super(itemView);
+ mCheckBox = (CheckBox) itemView;
+ mCheckBox.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
+ @Override
+ public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
+ if (mBoundItem != null && isChecked != mBoundItem.mIsDone) {
+ onDoneChanged(isChecked);
+ }
+ }
+ });
+ }
+
+ public void bindTo(Item item) {
+ mBoundItem = item;
+ mCheckBox.setText(item.mText);
+ mCheckBox.setChecked(item.mIsDone);
+ }
+
+ abstract void onDoneChanged(boolean isChecked);
+ }
+
+ private static class Item {
+ String mText;
+ boolean mIsDone = false;
+ final public int id;
+ private static int idCounter = 0;
+
+ public Item(String text) {
+ id = idCounter ++;
+ this.mText = text;
+ }
+ }
+}