Store AppItems as pages in AppListModel.

ui/app_list/test/app_list_test_model.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/app_list/test/app_list_test_model.h"
 
 #include "base/strings/stringprintf.h"
 #include "ui/app_list/app_list_item_model.h"
 
 namespace app_list {
@@ skipping 15 matching lines @@
   AppListTestModel* model_;
   DISALLOW_COPY_AND_ASSIGN(AppListTestItemModel);
 };
 
 AppListTestModel::AppListTestModel()
     : activate_count_(0),
       last_activated_(NULL) {
   SetSignedIn(true);
 }
 
+std::string AppListTestModel::GetItemName(int id) {
+  return base::StringPrintf("Item %d", id);
+}
+
 void AppListTestModel::PopulateApps(int n) {
+  int start_index = 0;
+  for (size_t p = 0; p < GetNumAppPages(); ++p)
+    start_index += GetAppItems(p).item_count();
   for (int i = 0; i < n; ++i)
-    AddItem(base::StringPrintf("Item %d", i));
+    CreateAndAddItem(GetItemName(start_index + i));
 }
 
 void AppListTestModel::PopulateAppWithId(int id) {
-  AddItem(base::StringPrintf("Item %d", id));
+  CreateAndAddItem(GetItemName(id));
 }
 
 std::string AppListTestModel::GetModelContent() {
   std::string content;
-  for (size_t i = 0; i < apps()->item_count(); ++i) {
-    if (i > 0)
-      content += ',';
-    content += apps()->GetItemAt(i)->title();
+  for (size_t p = 0; p < GetNumAppPages(); ++p) {
+    const AppItems& apps = GetAppItems(p);
+    for (size_t i = 0; i < apps.item_count(); ++i) {
+      if (i > 0)
+        content += ',';
+      content += apps.GetItemAt(i)->title();
+    }
   }
   return content;
 }
 
 AppListItemModel* AppListTestModel::CreateItem(const std::string& title,
                                                const std::string& full_name) {
   AppListItemModel* item = new AppListTestItemModel(title, this);
   item->SetTitleAndFullName(title, full_name);
   return item;
 }
 
-void AppListTestModel::AddItem(const std::string& title) {
-  apps()->Add(CreateItem(title, title));
+void AppListTestModel::CreateAndAddItem(const std::string& title,
+                                        const std::string& full_name) {
+  AddItem(CreateItem(title, full_name));
 }
 
-void AppListTestModel::AddItem(const std::string& title,
-                               const std::string& full_name) {
-  apps()->Add(CreateItem(title, full_name));
+void AppListTestModel::CreateAndAddItem(const std::string& title) {
+  CreateAndAddItem(title, title);
 }
 
 void AppListTestModel::HighlightItemAt(int index) {
-  AppListItemModel* item = apps()->GetItemAt(index);
+  AppListItemModel* item = GetItemAt(0, index);
   item->SetHighlighted(true);
 }
 
 void AppListTestModel::ItemActivated(AppListTestItemModel* item) {
   last_activated_ = item;
   ++activate_count_;
 }
 
 }  // namespace test
 }  // namespace app_list