CompactLocationBar

chrome/browser/chromeos/compact_location_bar.h

+// Copyright (c) 2009 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.
+
+#ifndef CHROME_BROWSER_CHROMEOS_COMPACT_LOCATION_BAR_H_
+#define CHROME_BROWSER_CHROMEOS_COMPACT_LOCATION_BAR_H_
+
+#include "base/basictypes.h"
+#include "base/timer.h"
+#include "chrome/browser/bubble_positioner.h"
+#include "chrome/browser/autocomplete/autocomplete_edit.h"
+#include "views/controls/button/button.h"
+#include "views/view.h"
+
+class AutocompleteEditViewGtk;
+class Browser;
+class BrowserView;
+class ToolbarStarToggleGtk;
+class Tab;
+class TabContents;
+class TabStrip;
+
+namespace views {
+class ImageButton;
+class NativeViewHost;
+}  // namespace views
+
+// CompactLocationBar is a version of location bar that is shown under
+// a tab for short priod of used when Chrome is in the compact
+// navigation bar mode.
+// TODO(oshima): re-implement w/o using a popup, like a FindBar.
+class CompactLocationBar : public views::View,
+                           public views::ButtonListener,
+                           public AutocompleteEditController,
+                           public BubblePositioner {
+ public:
+  explicit CompactLocationBar(BrowserView* browser_view);
+  ~CompactLocationBar();
+
+  // Returns the bounds to locale the compact location bar under the tab.
+  gfx::Rect GetBoundsUnderTab(const Tab* tab) const;
+
+  // (Re)Starts the popup timer that hides the popup after X seconds.
+  void StartPopupTimer();
+
+  // Updates the content and the location of the compact location bar.
+  void Update(const Tab* tab, const TabContents* contents);
+
+  // Updates the location of the location bar popup under the given tab.
+  void UpdateBounds(const Tab* tab);
+
+ private:
+  Browser* browser() const;
+
+  // Cancels the popup timer.
+  void CancelPopupTimer();
+
+  // Hides the popup window.
+  void HidePopup();
+
+  // Called when the view is added to the tree to initialize the
+  // CompactLocationBar.
+  void Init();
+
+  // Overridden from views::View.
+  virtual gfx::Size GetPreferredSize();
+  virtual void Layout();
+  virtual void Paint(gfx::Canvas* canvas);
+  virtual void ViewHierarchyChanged(bool is_add, views::View* parent,
+                                    views::View* child);
+  virtual void OnMouseEntered(const views::MouseEvent& event);
+  virtual void OnMouseExited(const views::MouseEvent& event);
+
+  // Overridden from views::ButtonListener:
+  virtual void ButtonPressed(views::Button* sender, const views::Event& event);
+
+  // AutocompleteEditController implementation.
+  virtual void OnAutocompleteAccept(const GURL& url,
+                                    WindowOpenDisposition disposition,
+                                    PageTransition::Type transition,
+                                    const GURL& alternate_nav_url);
+  virtual void OnChanged();
+  virtual void OnKillFocus() {}
+  virtual void OnSetFocus() {}
+  virtual void OnInputInProgress(bool in_progress);
+  virtual SkBitmap GetFavIcon() const;
+  virtual std::wstring GetTitle() const;
+
+  // BubblePositioner implementation.
+  virtual gfx::Rect GetLocationStackBounds() const;
+
+  BrowserView* browser_view_;
+  const TabContents* current_contents_;
+
+  views::ImageButton* reload_;
+  scoped_ptr<AutocompleteEditViewGtk> location_entry_;
+  views::NativeViewHost* location_entry_view_;
+
+  // scoped_ptr<ToolbarStarToggleGtk> star_;
+  views::NativeViewHost* star_view_;
+
+  scoped_ptr<base::OneShotTimer<CompactLocationBar> > popup_timer_;
+
+  // A popup window to show the compact location bar.
+  views::Widget* popup_;
+
+  DISALLOW_COPY_AND_ASSIGN(CompactLocationBar);
+};
+
+#endif  // CHROME_BROWSER_CHROMEOS_COMPACT_LOCATION_BAR_H_
+