chrome/browser/ui/views/edit_search_engine_dialog.h

   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 // 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
  13 #include "ui/views/controls/textfield/textfield_controller.h"
  14 #include "ui/views/window/dialog_delegate.h"
  15
  16 namespace views {
  17 class Label;
  18 class ImageView;
  19 }
  20
  21 class EditSearchEngineController;
  22 class EditSearchEngineControllerDelegate;
  23 class Profile;
  24 class TemplateURL;
  25
  26 class EditSearchEngineDialog : public views::TextfieldController,
  27                                public views::DialogDelegateView {
  28  public:
  29   // The |template_url| and/or |delegate| may be NULL.
  30   EditSearchEngineDialog(TemplateURL* template_url,
  31                          EditSearchEngineControllerDelegate* delegate,
  32                          Profile* profile);
  33   ~EditSearchEngineDialog() override;
  34
  35   // Shows the dialog to the user.
  36   static void Show(gfx::NativeWindow parent,
  37                    TemplateURL* template_url,
  38                    EditSearchEngineControllerDelegate* delegate,
  39                    Profile* profile);
  40
  41   // views::DialogDelegate:
  42   ui::ModalType GetModalType() const override;
  43   base::string16 GetWindowTitle() const override;
  44   bool IsDialogButtonEnabled(ui::DialogButton button) const override;
  45   bool Cancel() override;
  46   bool Accept() override;
  47
  48   // views::TextfieldController:
  49   // Updates whether the user can accept the dialog as well as updating image
  50   // views showing whether value is valid.
  51   void ContentsChanged(views::Textfield* sender,
  52                        const base::string16& new_contents) override;
  53   bool HandleKeyEvent(views::Textfield* sender,
  54                       const ui::KeyEvent& key_event) override;
  55
  56  private:
  57   void Init();
  58
  59   // Create a Label containing the text with the specified message id.
  60   views::Label* CreateLabel(int message_id);
  61
  62   // Creates a text field with the specified text.
  63   views::Textfield* CreateTextfield(const base::string16& text);
  64
  65   // Invokes UpdateImageView for each of the images views.
  66   void UpdateImageViews();
  67
  68   // Updates the tooltip and image of the image view based on is_valid. If
  69   // is_valid is false the tooltip of the image view is set to the message with
  70   // id invalid_message_id, otherwise the tooltip is set to the empty text.
  71   void UpdateImageView(views::ImageView* image_view,
  72                        bool is_valid,
  73                        int invalid_message_id);
  74
  75   // Text fields.
  76   views::Textfield* title_tf_;
  77   views::Textfield* keyword_tf_;
  78   views::Textfield* url_tf_;
  79
  80   // Shows error images.
  81   views::ImageView* title_iv_;
  82   views::ImageView* keyword_iv_;
  83   views::ImageView* url_iv_;
  84
  85   scoped_ptr<EditSearchEngineController> controller_;
  86
  87   DISALLOW_COPY_AND_ASSIGN(EditSearchEngineDialog);
  88 };
  89
  90 #endif  // CHROME_BROWSER_UI_VIEWS_EDIT_SEARCH_ENGINE_DIALOG_H_