Replace the HomeCard by the AppList in Athena.

athena/home/app_list_view_delegate.cc

+// Copyright 2014 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 "athena/home/app_list_view_delegate.h"
+
+#include <string>
+
+#include "base/basictypes.h"
+#include "base/callback.h"
+#include "base/files/file_path.h"
+#include "base/strings/utf_string_conversions.h"
+#include "third_party/skia/include/core/SkBitmap.h"
+#include "ui/app_list/app_list_item.h"
+#include "ui/app_list/app_list_item_list.h"
+#include "ui/app_list/app_list_model.h"
+#include "ui/app_list/search_box_model.h"
+#include "ui/app_list/search_result.h"
+#include "ui/app_list/speech_ui_model.h"
+#include "ui/gfx/image/image_skia.h"
+
+namespace athena {
+
+namespace {
+
+const int kIconSize = 64;
+
+class DummyItem : public app_list::AppListItem {
+ public:
+  enum Type {
+    DUMMY_MAIL,
+    DUMMY_CALENDAR,
+    DUMMY_VIDEO,
+    DUMMY_MUSIC,
+    DUMMY_CONTACT,
+    LAST_TYPE,
+  };
+
+  static std::string GetTitle(Type type) {
+    switch (type) {
+      case DUMMY_MAIL:
+        return "mail";
+      case DUMMY_CALENDAR:
+        return "calendar";
+      case DUMMY_VIDEO:
+        return "video";
+      case DUMMY_MUSIC:
+        return "music";
+      case DUMMY_CONTACT:
+        return "contact";
+      case LAST_TYPE:
+        break;
+    }
+    NOTREACHED();
+    return "";
+  }
+
+  static std::string GetId(Type type) {
+    return std::string("id-") + GetTitle(type);
+  }
+
+  explicit DummyItem(Type type)
+      : app_list::AppListItem(GetId(type)),
+        type_(type) {
+    SetIcon(GetIcon(), false /* has_shadow */);
+    SetName(GetTitle(type_));
+  }
+
+ private:
+  gfx::ImageSkia GetIcon() const {
+    SkColor color = SK_ColorWHITE;
+    switch (type_) {
+      case DUMMY_MAIL:
+        color = SK_ColorRED;
+        break;
+      case DUMMY_CALENDAR:
+        color = SK_ColorBLUE;
+        break;
+      case DUMMY_VIDEO:
+        color = SK_ColorGREEN;
+        break;
+      case DUMMY_MUSIC:
+        color = SK_ColorYELLOW;
+        break;
+      case DUMMY_CONTACT:
+        color = SK_ColorCYAN;
+        break;
+      case LAST_TYPE:
+        NOTREACHED();
+        break;
+    }
+    SkBitmap bitmap;
+    bitmap.setConfig(SkBitmap::kARGB_8888_Config, kIconSize, kIconSize);
+    bitmap.allocPixels();
+    bitmap.eraseColor(color);
+    return gfx::ImageSkia::CreateFrom1xBitmap(bitmap);
+  }
+
+  Type type_;
+
+  DISALLOW_COPY_AND_ASSIGN(DummyItem);
+};
+
+}  // namespace
+
+AppListViewDelegate::AppListViewDelegate()
+    : model_(new app_list::AppListModel),
+      speech_ui_(new app_list::SpeechUIModel(
+          app_list::SPEECH_RECOGNITION_OFF)) {
+  PopulateApps();
+  // TODO(mukai): get the text from the resources.
+  model_->search_box()->SetHintText(base::ASCIIToUTF16("Search"));
+}
+
+AppListViewDelegate::~AppListViewDelegate() {
+}
+
+void AppListViewDelegate::PopulateApps() {
+  for (int i = 0; i < static_cast<int>(DummyItem::LAST_TYPE); ++i) {
+    model_->AddItem(scoped_ptr<app_list::AppListItem>(
+        new DummyItem(static_cast<DummyItem::Type>(i))));
+  }
+}
+
+bool AppListViewDelegate::ForceNativeDesktop() const {
+  return false;
+}
+
+void AppListViewDelegate::SetProfileByPath(const base::FilePath& profile_path) {
+  // Nothing needs to be done.
+}
+
+app_list::AppListModel* AppListViewDelegate::GetModel() {
+  return model_.get();
+}
+
+app_list::SigninDelegate* AppListViewDelegate::GetSigninDelegate() {
+  return NULL;
+}
+
+app_list::SpeechUIModel* AppListViewDelegate::GetSpeechUI() {
+  return speech_ui_.get();
+}
+
+void AppListViewDelegate::GetShortcutPathForApp(
+    const std::string& app_id,
+    const base::Callback<void(const base::FilePath&)>& callback) {
+  // Windows only, nothing is necessary.
+}
+
+void AppListViewDelegate::StartSearch() {
+  // TODO(mukai): implement this.
+}
+
+void AppListViewDelegate::StopSearch() {
+  // TODO(mukai): implement this.
+}
+
+void AppListViewDelegate::OpenSearchResult(app_list::SearchResult* result,
+                                           bool auto_launch,
+                                           int event_flags) {
+  // TODO(mukai): implement this.
+}
+
+void AppListViewDelegate::InvokeSearchResultAction(
+    app_list::SearchResult* result,
+    int action_index,
+    int event_flags) {
+  // TODO(mukai): implement this.
+}
+
+base::TimeDelta AppListViewDelegate::GetAutoLaunchTimeout() {
+  // Used by voice search, nothing needs to be done for now.
+  return base::TimeDelta();
+}
+
+void AppListViewDelegate::AutoLaunchCanceled() {
+  // Used by voice search, nothing needs to be done for now.
+}
+
+void AppListViewDelegate::ViewInitialized() {
+  // Nothing needs to be done.
+}
+
+void AppListViewDelegate::Dismiss() {
+  // Nothing needs to be done.
+}
+
+void AppListViewDelegate::ViewClosing() {
+  // Nothing needs to be done.
+}
+
+gfx::ImageSkia AppListViewDelegate::GetWindowIcon() {
+  return gfx::ImageSkia();
+}
+
+void AppListViewDelegate::OpenSettings() {
+  // Nothing needs to be done for now.
+  // TODO(mukai): should invoke the settings app.
+}
+
+void AppListViewDelegate::OpenHelp() {
+  // Nothing needs to be done for now.
+  // TODO(mukai): should invoke the help app.
+}
+
+void AppListViewDelegate::OpenFeedback() {
+  // Nothing needs to be done for now.
+  // TODO(mukai): should invoke the feedback app.
+}
+
+void AppListViewDelegate::ToggleSpeechRecognition() {
+  // Nothing needs to be done.
+}
+
+void AppListViewDelegate::ShowForProfileByPath(
+    const base::FilePath& profile_path) {
+  // Nothing needs to be done.
+}
+
+content::WebContents* AppListViewDelegate::GetStartPageContents() {
+  return NULL;
+}
+
+content::WebContents* AppListViewDelegate::GetSpeechRecognitionContents() {
+  return NULL;
+}
+
+const app_list::AppListViewDelegate::Users&
+AppListViewDelegate::GetUsers() const {
+  return users_;
+}
+
+bool AppListViewDelegate::ShouldCenterWindow() const {
+  return true;
+}
+
+}  // namespace athena