Move app list from ash to ui.

ash/app_list/app_list_view.cc

Index: ash/app_list/app_list_view.cc
===================================================================
--- ash/app_list/app_list_view.cc	(revision 135932)
+++ ash/app_list/app_list_view.cc	(working copy)
@@ -1,288 +0,0 @@
-// Copyright (c) 2012 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 "ash/app_list/app_list_view.h"
-
-#include "ash/app_list/app_list.h"
-#include "ash/app_list/app_list_bubble_border.h"
-#include "ash/app_list/app_list_item_view.h"
-#include "ash/app_list/app_list_model.h"
-#include "ash/app_list/app_list_model_view.h"
-#include "ash/app_list/app_list_view_delegate.h"
-#include "ash/app_list/page_switcher.h"
-#include "ash/app_list/pagination_model.h"
-#include "ash/launcher/launcher.h"
-#include "ash/screen_ash.h"
-#include "ash/shell.h"
-#include "ash/shell_window_ids.h"
-#include "ash/wm/shelf_layout_manager.h"
-#include "ui/compositor/layer.h"
-#include "ui/compositor/scoped_layer_animation_settings.h"
-#include "ui/gfx/screen.h"
-#include "ui/gfx/transform_util.h"
-#include "ui/views/background.h"
-#include "ui/views/bubble/bubble_frame_view.h"
-#include "ui/views/layout/box_layout.h"
-#include "ui/views/widget/widget.h"
-
-namespace ash {
-
-namespace {
-
-// 0.2 black
-const SkColor kWidgetBackgroundColor = SkColorSetARGB(0x33, 0, 0, 0);
-
-const float kModelViewAnimationScaleFactor = 0.9f;
-
-const int kPreferredIconDimension = 48;
-const int kPreferredCols = 4;
-const int kPreferredRows = 4;
-// Padding space in pixels between model view and page switcher footer.
-const int kModelViewFooterPadding = 10;
-
-ui::Transform GetScaleTransform(AppListModelView* model_view) {
-  gfx::Rect pixel_bounds = model_view->GetLayerBoundsInPixel();
-  gfx::Point center(pixel_bounds.width() / 2, pixel_bounds.height() / 2);
-  return ui::GetScaleTransform(center, kModelViewAnimationScaleFactor);
-}
-
-// Bounds returned is used for full screen mode. Use full monitor rect so that
-// the app list shade goes behind the launcher.
-gfx::Rect GetFullScreenBounds() {
-  gfx::Point cursor = gfx::Screen::GetCursorScreenPoint();
-  return gfx::Screen::GetMonitorNearestPoint(cursor).bounds();
-}
-
-}  // namespace
-
-////////////////////////////////////////////////////////////////////////////////
-// AppListView:
-
-AppListView::AppListView(AppListViewDelegate* delegate)
-    : delegate_(delegate),
-      pagination_model_(new PaginationModel),
-      bubble_style_(false),
-      bubble_border_(NULL),
-      model_view_(NULL) {
-  if (internal::AppList::UseAppListV2())
-    InitAsBubble();
-  else
-    InitAsFullscreenWidget();
-}
-
-AppListView::~AppListView() {
-  // Model is going away, so set to NULL before superclass deletes child views.
-  if (model_view_)
-    model_view_->SetModel(NULL);
-}
-
-void AppListView::AnimateShow(int duration_ms) {
-  if (bubble_style_)
-    return;
-
-  ui::Layer* layer = model_view_->layer();
-  ui::ScopedLayerAnimationSettings animation(layer->GetAnimator());
-  animation.SetTransitionDuration(
-      base::TimeDelta::FromMilliseconds(duration_ms));
-  animation.SetTweenType(ui::Tween::EASE_OUT);
-  model_view_->SetTransform(ui::Transform());
-}
-
-void AppListView::AnimateHide(int duration_ms) {
-  if (bubble_style_)
-    return;
-
-  ui::Layer* layer = model_view_->layer();
-  ui::ScopedLayerAnimationSettings animation(layer->GetAnimator());
-  animation.SetTransitionDuration(
-      base::TimeDelta::FromMilliseconds(duration_ms));
-  animation.SetTweenType(ui::Tween::EASE_IN);
-  model_view_->SetTransform(GetScaleTransform(model_view_));
-}
-
-void AppListView::Close() {
-  if (GetWidget()->IsVisible())
-    Shell::GetInstance()->ToggleAppList();
-}
-
-void AppListView::UpdateBounds() {
-  if (bubble_style_)
-    SizeToContents();
-  else
-    GetWidget()->SetBounds(GetFullScreenBounds());
-}
-
-void AppListView::InitAsFullscreenWidget() {
-  bubble_style_ = false;
-  set_background(views::Background::CreateSolidBackground(
-      kWidgetBackgroundColor));
-
-  model_view_ = new AppListModelView(this, pagination_model_.get());
-  model_view_->SetPaintToLayer(true);
-  model_view_->layer()->SetFillsBoundsOpaquely(false);
-  AddChildView(model_view_);
-
-  views::Widget::InitParams widget_params(
-      views::Widget::InitParams::TYPE_WINDOW_FRAMELESS);
-  widget_params.delegate = this;
-  widget_params.transparent = true;
-  widget_params.parent = Shell::GetInstance()->GetContainer(
-      internal::kShellWindowId_AppListContainer);
-
-  views::Widget* widget = new views::Widget;
-  widget->Init(widget_params);
-  widget->SetContentsView(this);
-
-  widget->SetBounds(GetFullScreenBounds());
-
-  // Turns off default animation.
-  widget->SetVisibilityChangedAnimationsEnabled(false);
-
-  // Sets initial transform. AnimateShow changes it back to identity transform.
-  model_view_->SetTransform(GetScaleTransform(model_view_));
-  UpdateModel();
-}
-
-void AppListView::InitAsBubble() {
-  bubble_style_ = true;
-  set_background(NULL);
-
-  SetLayoutManager(new views::BoxLayout(
-      views::BoxLayout::kVertical, 0, 0, kModelViewFooterPadding));
-
-  model_view_ = new AppListModelView(this, pagination_model_.get());
-  model_view_->SetLayout(kPreferredIconDimension,
-                         kPreferredCols,
-                         kPreferredRows);
-  AddChildView(model_view_);
-
-  PageSwitcher* page_switcher = new PageSwitcher(pagination_model_.get());
-  AddChildView(page_switcher);
-
-  set_anchor_view(Shell::GetInstance()->launcher()->GetAppListButtonView());
-  set_parent_window(Shell::GetInstance()->GetContainer(
-      internal::kShellWindowId_AppListContainer));
-  set_close_on_deactivate(false);
-  views::BubbleDelegateView::CreateBubble(this);
-
-  // Resets default background since AppListBubbleBorder paints background.
-  GetBubbleFrameView()->set_background(NULL);
-
-  // Overrides border with AppListBubbleBorder.
-  bubble_border_ = new AppListBubbleBorder(this);
-  GetBubbleFrameView()->SetBubbleBorder(bubble_border_);
-  SizeToContents();  // Recalcuates with new border.
-
-  UpdateModel();
-}
-
-void AppListView::UpdateModel() {
-  if (delegate_.get()) {
-    scoped_ptr<AppListModel> new_model(new AppListModel);
-    delegate_->SetModel(new_model.get());
-    delegate_->UpdateModel(std::string());
-    model_view_->SetModel(new_model.get());
-    model_.reset(new_model.release());
-  }
-}
-
-views::View* AppListView::GetInitiallyFocusedView() {
-  return model_view_;
-}
-
-void AppListView::Layout() {
-  gfx::Rect rect(GetContentsBounds());
-  if (rect.IsEmpty())
-    return;
-
-  if (bubble_style_) {
-    views::View::Layout();
-  } else {
-    // Gets work area rect, which is in screen coordinates.
-    gfx::Rect workarea = Shell::GetInstance()->shelf()->IsVisible() ?
-        ScreenAsh::GetUnmaximizedWorkAreaBounds(GetWidget()->GetNativeView()) :
-        gfx::Screen::GetMonitorNearestWindow(
-            GetWidget()->GetNativeView()).work_area();
-
-    // Converts |workarea| into view's coordinates.
-    gfx::Point origin(workarea.origin());
-    views::View::ConvertPointFromScreen(this, &origin);
-    workarea.Offset(-origin.x(), -origin.y());
-
-    rect = rect.Intersect(workarea);
-    model_view_->SetBoundsRect(rect);
-  }
-}
-
-bool AppListView::OnKeyPressed(const views::KeyEvent& event) {
-  if (event.key_code() == ui::VKEY_ESCAPE) {
-    Close();
-    return true;
-  }
-
-  return false;
-}
-
-bool AppListView::OnMousePressed(const views::MouseEvent& event) {
-  // For full screen mode, if mouse click reaches us, this means user clicks
-  // on blank area. So close.
-  if (!bubble_style_)
-    Close();
-
-  return true;
-}
-
-void AppListView::ButtonPressed(views::Button* sender,
-                                const views::Event& event) {
-  if (sender->GetClassName() != AppListItemView::kViewClassName)
-    return;
-
-  if (delegate_.get()) {
-    delegate_->OnAppListItemActivated(
-        static_cast<AppListItemView*>(sender)->model(),
-        event.flags());
-  }
-  Close();
-}
-
-gfx::Rect AppListView::GetBubbleBounds() {
-  // This happens before replacing the default border.
-  if (!bubble_border_)
-    return views::BubbleDelegateView::GetBubbleBounds();
-
-  const int old_arrow_offset = bubble_border_->arrow_offset();
-  const gfx::Rect anchor_rect = GetAnchorRect();
-
-  bubble_border_->set_arrow_offset(0);
-  gfx::Rect bubble_rect = GetBubbleFrameView()->GetUpdatedWindowBounds(
-      anchor_rect,
-      GetPreferredSize(),
-      false /* try_mirroring_arrow */);
-
-  gfx::Rect monitor_rect = gfx::Screen::GetMonitorNearestPoint(
-      anchor_rect.CenterPoint()).work_area();
-  if (monitor_rect.IsEmpty() || monitor_rect.Contains(bubble_rect))
-    return bubble_rect;
-
-  int offset = 0;
-  if (bubble_rect.x() < monitor_rect.x())
-    offset = monitor_rect.x() - bubble_rect.x();
-  else if (bubble_rect.right() > monitor_rect.right())
-    offset = monitor_rect.right() - bubble_rect.right();
-
-  bubble_rect.set_x(bubble_rect.x() + offset);
-
-  // Moves bubble arrow in the opposite direction. i.e. If bubble bounds is
-  // moved to right (positive offset), we need to move arrow to left so that
-  // it points to the same position before the move.
-  bubble_border_->set_arrow_offset(-offset);
-
-  // Repaints border if arrow offset is changed.
-  if (bubble_border_->arrow_offset() != old_arrow_offset)
-    GetBubbleFrameView()->SchedulePaint();
-
-  return bubble_rect;
-}
-
-}  // namespace ash