athena/home/app_list_view_delegate.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "athena/home/app_list_view_delegate.h"
   6
   7 #include <string>
   8 #include <vector>
   9
  10 #include "athena/home/public/app_model_builder.h"
  11 #include "base/basictypes.h"
  12 #include "base/bind.h"
  13 #include "base/callback.h"
  14 #include "base/files/file_path.h"
  15 #include "base/strings/utf_string_conversions.h"
  16 #include "third_party/skia/include/core/SkBitmap.h"
  17 #include "ui/app_list/app_list_model.h"
  18 #include "ui/app_list/search_box_model.h"
  19 #include "ui/app_list/search_provider.h"
  20 #include "ui/app_list/search_result.h"
  21 #include "ui/app_list/speech_ui_model.h"
  22 #include "ui/base/resource/resource_bundle.h"
  23 #include "ui/gfx/image/image_skia.h"
  24 #include "ui/resources/grit/ui_resources.h"
  25 #include "ui/views/controls/image_view.h"
  26
  27 namespace athena {
  28
  29 AppListViewDelegate::AppListViewDelegate(AppModelBuilder* model_builder)
  30     : model_(new app_list::AppListModel),
  31       speech_ui_(new app_list::SpeechUIModel(
  32           app_list::SPEECH_RECOGNITION_OFF)) {
  33   model_builder->PopulateApps(model_.get());
  34   // TODO(mukai): get the text from the resources.
  35   model_->search_box()->SetHintText(base::ASCIIToUTF16("Search"));
  36 }
  37
  38 AppListViewDelegate::~AppListViewDelegate() {
  39   for (size_t i = 0; i < search_providers_.size(); ++i)
  40     search_providers_[i]->set_result_changed_callback(base::Closure());
  41 }
  42
  43 void AppListViewDelegate::RegisterSearchProvider(
  44     app_list::SearchProvider* search_provider) {
  45   // Right now we allow only one provider.
  46   // TODO(mukai): port app-list's mixer and remove this restriction.
  47   DCHECK(search_providers_.empty());
  48   search_provider->set_result_changed_callback(base::Bind(
  49       &AppListViewDelegate::SearchResultChanged, base::Unretained(this)));
  50   search_providers_.push_back(search_provider);
  51 }
  52
  53 void AppListViewDelegate::SearchResultChanged() {
  54   // TODO(mukai): port app-list's Mixer to reorder the results properly.
  55   app_list::SearchProvider* search_provider = search_providers_[0];
  56   std::vector<app_list::SearchResult*> results;
  57   search_provider->ReleaseResult(&results);
  58   if (results.empty()) {
  59     model_->results()->DeleteAll();
  60   } else {
  61     for (size_t i = 0; i < results.size(); ++i)
  62       model_->results()->Add(results[i]);
  63   }
  64 }
  65
  66 bool AppListViewDelegate::ForceNativeDesktop() const {
  67   return false;
  68 }
  69
  70 void AppListViewDelegate::SetProfileByPath(const base::FilePath& profile_path) {
  71   // Nothing needs to be done.
  72 }
  73
  74 app_list::AppListModel* AppListViewDelegate::GetModel() {
  75   return model_.get();
  76 }
  77
  78 app_list::SpeechUIModel* AppListViewDelegate::GetSpeechUI() {
  79   return speech_ui_.get();
  80 }
  81
  82 void AppListViewDelegate::GetShortcutPathForApp(
  83     const std::string& app_id,
  84     const base::Callback<void(const base::FilePath&)>& callback) {
  85   // Windows only, nothing is necessary.
  86 }
  87
  88 void AppListViewDelegate::StartSearch() {
  89   for (size_t i = 0; i < search_providers_.size(); ++i)
  90     search_providers_[i]->Start(model_->search_box()->text());
  91 }
  92
  93 void AppListViewDelegate::StopSearch() {
  94   for (size_t i = 0; i < search_providers_.size(); ++i)
  95     search_providers_[i]->Stop();
  96 }
  97
  98 void AppListViewDelegate::OpenSearchResult(app_list::SearchResult* result,
  99                                            bool auto_launch,
 100                                            int event_flags) {
 101   result->Open(event_flags);
 102 }
 103
 104 void AppListViewDelegate::InvokeSearchResultAction(
 105     app_list::SearchResult* result,
 106     int action_index,
 107     int event_flags) {
 108   // TODO(mukai): implement this.
 109 }
 110
 111 base::TimeDelta AppListViewDelegate::GetAutoLaunchTimeout() {
 112   // Used by voice search, nothing needs to be done for now.
 113   return base::TimeDelta();
 114 }
 115
 116 void AppListViewDelegate::AutoLaunchCanceled() {
 117   // Used by voice search, nothing needs to be done for now.
 118 }
 119
 120 void AppListViewDelegate::ViewInitialized() {
 121   // Nothing needs to be done.
 122 }
 123
 124 void AppListViewDelegate::Dismiss() {
 125   // Nothing needs to be done.
 126 }
 127
 128 void AppListViewDelegate::ViewClosing() {
 129   // Nothing needs to be done.
 130 }
 131
 132 gfx::ImageSkia AppListViewDelegate::GetWindowIcon() {
 133   return gfx::ImageSkia();
 134 }
 135
 136 void AppListViewDelegate::OpenSettings() {
 137   // Nothing needs to be done for now.
 138   // TODO(mukai): should invoke the settings app.
 139 }
 140
 141 void AppListViewDelegate::OpenHelp() {
 142   // Nothing needs to be done for now.
 143   // TODO(mukai): should invoke the help app.
 144 }
 145
 146 void AppListViewDelegate::OpenFeedback() {
 147   // Nothing needs to be done for now.
 148   // TODO(mukai): should invoke the feedback app.
 149 }
 150
 151 void AppListViewDelegate::ToggleSpeechRecognition() {
 152   // Nothing needs to be done.
 153 }
 154
 155 void AppListViewDelegate::ShowForProfileByPath(
 156     const base::FilePath& profile_path) {
 157   // Nothing needs to be done.
 158 }
 159
 160 views::View* AppListViewDelegate::CreateStartPageWebView(
 161     const gfx::Size& size) {
 162   // A static image of the logo. This needs to support dynamic Doodles
 163   // eventually.
 164   views::ImageView* logo_image = new views::ImageView();
 165   logo_image->SetImage(ui::ResourceBundle::GetSharedInstance().
 166                        GetImageSkiaNamed(IDR_LOCAL_NTP_IMAGES_LOGO_PNG));
 167   logo_image->SetHorizontalAlignment(views::ImageView::CENTER);
 168   logo_image->SetVerticalAlignment(views::ImageView::CENTER);
 169   return logo_image;
 170 }
 171
 172 std::vector<views::View*> AppListViewDelegate::CreateCustomPageWebViews(
 173     const gfx::Size& size) {
 174   return std::vector<views::View*>();
 175 }
 176
 177 bool AppListViewDelegate::IsSpeechRecognitionEnabled() {
 178   return false;
 179 }
 180
 181 const app_list::AppListViewDelegate::Users&
 182 AppListViewDelegate::GetUsers() const {
 183   return users_;
 184 }
 185
 186 bool AppListViewDelegate::ShouldCenterWindow() const {
 187   return true;
 188 }
 189
 190 }  // namespace athena