edit_search_engine_dialog.h revision 3f50c38dc070f4bb515c1b64450dae14f316474e 
1// Copyright (c) 2009 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// EditSearchEngineDialog provides text fields for editing a keyword: the title,
6// url and actual keyword. It is used by the KeywordEditorView of the Options
7// dialog, and also on its own to confirm the addition of a keyword added by
8// the ExternalJSObject via the RenderView.
9
10#ifndef CHROME_BROWSER_UI_VIEWS_EDIT_SEARCH_ENGINE_DIALOG_H_
11#define CHROME_BROWSER_UI_VIEWS_EDIT_SEARCH_ENGINE_DIALOG_H_
12#pragma once
13
14#include <windows.h>
15
16#include "views/controls/textfield/textfield.h"
17#include "views/window/dialog_delegate.h"
18
19namespace views {
20class Label;
21class ImageView;
22class Window;
23}
24
25class EditSearchEngineController;
26class EditSearchEngineControllerDelegate;
27class Profile;
28class TemplateURL;
29class TemplateURLModel;
30
31class EditSearchEngineDialog : public views::View,
32                               public views::Textfield::Controller,
33                               public views::DialogDelegate {
34 public:
35  // The |template_url| and/or |delegate| may be NULL.
36  EditSearchEngineDialog(const TemplateURL* template_url,
37                         EditSearchEngineControllerDelegate* delegate,
38                         Profile* profile);
39  virtual ~EditSearchEngineDialog() {}
40
41  // Shows the dialog to the user.
42  static void Show(gfx::NativeWindow parent,
43                   const TemplateURL* template_url,
44                   EditSearchEngineControllerDelegate* delegate,
45                   Profile* profile);
46
47  // views::DialogDelegate overrides.
48  virtual bool IsModal() const;
49  virtual std::wstring GetWindowTitle() const;
50  virtual bool IsDialogButtonEnabled(
51      MessageBoxFlags::DialogButton button) const;
52  virtual bool Cancel();
53  virtual bool Accept();
54  virtual views::View* GetContentsView();
55
56  // views::Textfield::Controller overrides. Updates whether the user can
57  // accept the dialog as well as updating image views showing whether value is
58  // valid.
59  virtual void ContentsChanged(views::Textfield* sender,
60                               const std::wstring& new_contents);
61  virtual bool HandleKeyEvent(views::Textfield* sender,
62                              const views::KeyEvent& key_event);
63
64 private:
65  void Init();
66
67  // Create a Label containing the text with the specified message id.
68  views::Label* CreateLabel(int message_id);
69
70  // Creates a text field with the specified text. If |lowercase| is true, the
71  // Textfield is configured to map all input to lower case.
72  views::Textfield* CreateTextfield(const std::wstring& text, bool lowercase);
73
74  // Invokes UpdateImageView for each of the images views.
75  void UpdateImageViews();
76
77  // Updates the tooltip and image of the image view based on is_valid. If
78  // is_valid is false the tooltip of the image view is set to the message with
79  // id invalid_message_id, otherwise the tooltip is set to the empty text.
80  void UpdateImageView(views::ImageView* image_view,
81                       bool is_valid,
82                       int invalid_message_id);
83
84  // Used to parent window to. May be NULL or an invalid window.
85  HWND parent_;
86
87  // View containing the buttons, text fields ...
88  views::View* view_;
89
90  // Text fields.
91  views::Textfield* title_tf_;
92  views::Textfield* keyword_tf_;
93  views::Textfield* url_tf_;
94
95  // Shows error images.
96  views::ImageView* title_iv_;
97  views::ImageView* keyword_iv_;
98  views::ImageView* url_iv_;
99
100  scoped_ptr<EditSearchEngineController> controller_;
101
102  DISALLOW_COPY_AND_ASSIGN(EditSearchEngineDialog);
103};
104
105#endif  // CHROME_BROWSER_UI_VIEWS_EDIT_SEARCH_ENGINE_DIALOG_H_
106