Upstream version 10.39.225.0

[platform/framework/web/crosswalk.git] / src / athena / home / athena_start_page_view.h

diff --git a/src/athena/home/athena_start_page_view.h b/src/athena/home/athena_start_page_view.h
index 1199171..fda3ab6 100644 (file)
--- a/src/athena/home/athena_start_page_view.h
+++ b/src/athena/home/athena_start_page_view.h
@@ -5,32 +5,100 @@
 #ifndef ATHENA_HOME_ATHENA_START_PAGE_VIEW_H_
 #define ATHENA_HOME_ATHENA_START_PAGE_VIEW_H_
 
-#include "athena/home/public/home_card.h"
+#include "athena/athena_export.h"
+#include "base/memory/weak_ptr.h"
 #include "ui/app_list/views/search_box_view_delegate.h"
+#include "ui/gfx/animation/tween.h"
 #include "ui/views/view.h"
 
 namespace app_list {
 class AppListViewDelegate;
+class SearchBoxView;
+class SearchResultListView;
 }
 
 namespace athena {
 
-// It will replace app_list::StartPageView in Athena UI in the future.
-// Right now it's simply used for VISIBLE_BOTTOM state.
-class AthenaStartPageView : public views::View,
-                            public app_list::SearchBoxViewDelegate {
+class ATHENA_EXPORT AthenaStartPageView
+    : public views::View,
+      public app_list::SearchBoxViewDelegate {
  public:
   explicit AthenaStartPageView(app_list::AppListViewDelegate* delegate);
   virtual ~AthenaStartPageView();
 
+  // Requests the focus on the search box in the start page view.
+  void RequestFocusOnSearchBox();
+
+  // Updates the layout state. See the comment of |layout_state_| field.
+  void SetLayoutState(float layout_state);
+
+  // Updates the layout state and move the subviews to the target location with
+  // animation.
+  void SetLayoutStateWithAnimation(float layout_state,
+                                   gfx::Tween::Type tween_type);
+
  private:
+  friend class AthenaStartPageViewTest;
+
+  static const char kViewClassName[];
+
+  // A struct which bundles the layout data of subviews.
+  struct LayoutData {
+    gfx::Rect search_box;
+    gfx::Rect icons;
+    gfx::Rect controls;
+    float system_info_opacity;
+    float logo_opacity;
+    float background_opacity;
+
+    LayoutData();
+  };
+
+  // Returns the bounds for |VISIBLE_BOTTOM|.
+  LayoutData CreateBottomBounds(int width);
+
+  // Returns the bounds for |VISIBLE_CENTERED|.
+  LayoutData CreateCenteredBounds(int width);
+
+  // Schedules the animation for the layout the search box and the search
+  // results.
+  void LayoutSearchResults(bool should_show_search_results);
+
+  // Called when the animation of search box / search results layout has
+  // completed.
+  void OnSearchResultLayoutAnimationCompleted(bool should_show_search_results);
+
   // views::View:
   virtual void Layout() OVERRIDE;
+  virtual bool OnKeyPressed(const ui::KeyEvent& key_event) OVERRIDE;
 
   // app_list::SearchBoxViewDelegate:
   virtual void QueryChanged(app_list::SearchBoxView* sender) OVERRIDE;
 
-  views::View* container_;
+  // Not owned.
+  app_list::AppListViewDelegate* delegate_;
+
+  // Views are owned through its hierarchy.
+  views::View* system_info_view_;
+  views::View* app_icon_container_;
+  views::View* search_box_container_;
+  views::View* control_icon_container_;
+  views::View* logo_;
+  app_list::SearchBoxView* search_box_view_;
+  app_list::SearchResultListView* search_results_view_;
+
+  // Do not use views::Background but a views::View with ui::Layer for gradient
+  // background opacity update and animation.
+  views::View* background_;
+
+  // The expected height of |search_results_view_|
+  int search_results_height_;
+
+  // The state to specify how each of the subviews should be laid out, in the
+  // range of [0, 1]. 0 means fully BOTTOM state, and 1 is fully CENTERED state.
+  float layout_state_;
+
+  base::WeakPtrFactory<AthenaStartPageView> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(AthenaStartPageView);
 };