1 // Copyright (c) 2012 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 #ifndef UI_VIEWS_CONTROLS_TABBED_PANE_TABBED_PANE_H_ 6 #define UI_VIEWS_CONTROLS_TABBED_PANE_TABBED_PANE_H_ 7 8 #include "base/basictypes.h" 9 #include "base/compiler_specific.h" 10 #include "base/strings/string16.h" 11 #include "ui/views/view.h" 12 13 namespace views { 14 15 class Tab; 16 class TabbedPaneListener; 17 class TabStrip; 18 19 // TabbedPane is a view that shows tabs. When the user clicks on a tab, the 20 // associated view is displayed. 21 class VIEWS_EXPORT TabbedPane : public View { 22 public: 23 // Internal class name. 24 static const char kViewClassName[]; 25 26 TabbedPane(); 27 virtual ~TabbedPane(); 28 listener()29 TabbedPaneListener* listener() const { return listener_; } set_listener(TabbedPaneListener * listener)30 void set_listener(TabbedPaneListener* listener) { listener_ = listener; } 31 selected_tab_index()32 int selected_tab_index() const { return selected_tab_index_; } 33 34 // Returns the number of tabs. 35 int GetTabCount(); 36 37 // Returns the contents of the selected tab or NULL if there is none. 38 View* GetSelectedTab(); 39 40 // Adds a new tab at the end of this TabbedPane with the specified |title|. 41 // |contents| is the view displayed when the tab is selected and is owned by 42 // the TabbedPane. 43 void AddTab(const base::string16& title, View* contents); 44 45 // Adds a new tab at |index| with |title|. |contents| is the view displayed 46 // when the tab is selected and is owned by the TabbedPane. If the tabbed pane 47 // is currently empty, the new tab is selected. 48 void AddTabAtIndex(int index, const base::string16& title, View* contents); 49 50 // Selects the tab at |index|, which must be valid. 51 void SelectTabAt(int index); 52 53 // Selects |tab| (the tabstrip view, not its content) if it is valid. 54 void SelectTab(Tab* tab); 55 56 // Overridden from View: 57 virtual gfx::Size GetPreferredSize() const OVERRIDE; 58 virtual const char* GetClassName() const OVERRIDE; 59 60 private: 61 friend class TabStrip; 62 63 // Get the Tab (the tabstrip view, not its content) at the valid |index|. 64 Tab* GetTabAt(int index); 65 66 // Overridden from View: 67 virtual void Layout() OVERRIDE; 68 virtual void ViewHierarchyChanged( 69 const ViewHierarchyChangedDetails& details) OVERRIDE; 70 virtual bool AcceleratorPressed(const ui::Accelerator& accelerator) OVERRIDE; 71 virtual void OnFocus() OVERRIDE; 72 virtual void GetAccessibleState(ui::AXViewState* state) OVERRIDE; 73 74 // A listener notified when tab selection changes. Weak, not owned. 75 TabbedPaneListener* listener_; 76 77 // The tab strip and contents container. The child indices of these members 78 // correspond to match each Tab with its respective content View. 79 TabStrip* tab_strip_; 80 View* contents_; 81 82 // The selected tab index or -1 if invalid. 83 int selected_tab_index_; 84 85 DISALLOW_COPY_AND_ASSIGN(TabbedPane); 86 }; 87 88 } // namespace views 89 90 #endif // UI_VIEWS_CONTROLS_TABBED_PANE_TABBED_PANE_H_ 91