Create a jank test to measure clipped ListView performance (part 2)

Write a new UiBench test that opens and closes navigation drawer
on top of a trivial ListView.

Test: Built and ran UiBench tests.
Change-Id: I25413e27f78c756bb48e6dcaa92990592bb5b9de

tests/UiBench/AndroidManifest.xml

@@ -99,6 +99,15 @@
                 <category android:name="com.android.test.uibench.TEST" />
             </intent-filter>
         </activity>
+        <activity
+            android:name=".ClippedListActivity"
+            android:label="General/Clipped ListView"
+            android:theme="@style/NoActionBar">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="com.android.test.uibench.TEST" />
+            </intent-filter>
+        </activity>
         <activity
             android:name=".TrivialRecyclerViewActivity"
             android:label="General/Trivial RecyclerView" >

tests/UiBench/res/layout/app_bar_navigation_drawer.xml

@@ -16,6 +16,7 @@
   -->
 <android.support.design.widget.CoordinatorLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/app_bar_layout"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:fitsSystemWindows="true">

tests/UiBench/src/com/android/test/uibench/ClippedListActivity.java

@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2017 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.test.uibench;
+
+import android.os.Bundle;
+import android.support.design.widget.NavigationView;
+import android.support.v4.app.FragmentManager;
+import android.support.v4.app.ListFragment;
+import android.support.v4.view.GravityCompat;
+import android.support.v4.widget.DrawerLayout;
+import android.support.v7.app.ActionBarDrawerToggle;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.Toolbar;
+import android.view.MenuItem;
+import android.widget.ArrayAdapter;
+import android.widget.ListAdapter;
+
+public class ClippedListActivity extends AppCompatActivity
+        implements NavigationView.OnNavigationItemSelectedListener {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_navigation_drawer);
+        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
+        setSupportActionBar(toolbar);
+        DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
+        ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
+                this, drawer, toolbar, R.string.navigation_drawer_open,
+                R.string.navigation_drawer_close);
+        drawer.setDrawerListener(toggle);
+        toggle.syncState();
+
+        NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
+        navigationView.setNavigationItemSelectedListener(this);
+
+        FragmentManager fm = getSupportFragmentManager();
+        if (fm.findFragmentById(android.R.id.content) == null) {
+            ListFragment listFragment = new ListFragment();
+            ListAdapter adapter = new ArrayAdapter<>(this, android.R.layout.simple_list_item_1,
+                    TextUtils.buildSimpleStringList(40));
+            listFragment.setListAdapter(adapter);
+            fm.beginTransaction().add(R.id.app_bar_layout, listFragment).commit();
+        }
+    }
+
+    @Override
+    public boolean onNavigationItemSelected(MenuItem item) {
+        DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
+        drawer.closeDrawer(GravityCompat.START);
+        return true;
+    }
+}

tests/UiBench/src/com/android/test/uibench/TextUtils.java

@@ -35,10 +35,14 @@ public class TextUtils {
     }
 
     public static String[] buildSimpleStringList() {
+        return buildSimpleStringList(SIMPLE_STRING_LENGTH);
+    }
+
+    public static String[] buildSimpleStringList(int stringLength) {
         String[] strings = new String[STRING_COUNT];
         Random random = new Random(0);
         for (int i = 0; i < strings.length; i++) {
-            strings[i] = randomWord(random, SIMPLE_STRING_LENGTH);
+            strings[i] = randomWord(random, stringLength);
         }
         return strings;
     }