1 // Copyright (c) 2013 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.
5 #ifndef UI_VIEWS_TOUCHUI_TOUCH_EDITING_MENU_H_
6 #define UI_VIEWS_TOUCHUI_TOUCH_EDITING_MENU_H_
8 #include "ui/gfx/point.h"
9 #include "ui/views/bubble/bubble_delegate.h"
10 #include "ui/views/controls/button/button.h"
11 #include "ui/views/views_export.h"
18 class TouchEditingMenuView;
21 class VIEWS_EXPORT TouchEditingMenuController {
23 // Checks if the specified menu command is supported.
24 virtual bool IsCommandIdEnabled(int command_id) const = 0;
26 // Send a context menu command to the controller.
27 virtual void ExecuteCommand(int command_id, int event_flags) = 0;
29 // Tell the controller that user has selected the context menu button.
30 virtual void OpenContextMenu() = 0;
32 // Called when the menu is closed.
33 virtual void OnMenuClosed(TouchEditingMenuView* menu) = 0;
36 virtual ~TouchEditingMenuController() {}
39 // A View that displays the touch context menu.
40 class VIEWS_EXPORT TouchEditingMenuView : public BubbleDelegateView,
41 public ButtonListener {
43 virtual ~TouchEditingMenuView();
45 // If there are no actions available for the menu, returns NULL. Otherwise,
46 // returns a new instance of TouchEditingMenuView.
47 static TouchEditingMenuView* Create(TouchEditingMenuController* controller,
48 gfx::Rect anchor_rect,
49 gfx::NativeView context);
54 TouchEditingMenuView(TouchEditingMenuController* controller,
55 gfx::Rect anchor_rect,
56 gfx::NativeView context);
58 // views::WidgetDelegate overrides:
59 virtual void WindowClosing() OVERRIDE;
61 // Overridden from ButtonListener.
62 virtual void ButtonPressed(Button* sender, const ui::Event& event) OVERRIDE;
64 // Overridden from BubbleDelegateView.
65 virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
67 // Queries the |controller_| for what elements to show in the menu and sizes
68 // the menu appropriately.
71 // Helper method to create a single button.
72 Button* CreateButton(const base::string16& title, int tag);
74 TouchEditingMenuController* controller_;
76 DISALLOW_COPY_AND_ASSIGN(TouchEditingMenuView);
81 #endif // UI_VIEWS_TOUCHUI_TOUCH_SELECTION_CONTROLLER_IMPL_H_