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. 4 5 #ifndef UI_BASE_MODELS_DIALOG_MODEL_H_ 6 #define UI_BASE_MODELS_DIALOG_MODEL_H_ 7 8 #include "base/strings/string16.h" 9 #include "ui/base/ui_base_export.h" 10 #include "ui/base/ui_base_types.h" 11 12 namespace ui { 13 14 // A model representing a dialog window. The model provides the content to show 15 // to the user (i.e. label, title), and the ways the user can interact with it 16 // (i.e. the buttons). 17 class UI_BASE_EXPORT DialogModel { 18 public: 19 virtual ~DialogModel(); 20 21 // Returns the text of show in the dialog. 22 virtual base::string16 GetDialogLabel() const = 0; 23 24 // Returns the title of the dialog. 25 virtual base::string16 GetDialogTitle() const = 0; 26 27 // Returns a mask specifying which of the available DialogButtons are visible 28 // for the dialog. Note: Dialogs with just an OK button are frowned upon. 29 virtual int GetDialogButtons() const = 0; 30 31 // Returns the default dialog button. This should not be a mask as only 32 // one button should ever be the default button. Return 33 // ui::DIALOG_BUTTON_NONE if there is no default. Default 34 // behavior is to return ui::DIALOG_BUTTON_OK or 35 // ui::DIALOG_BUTTON_CANCEL (in that order) if they are 36 // present, ui::DIALOG_BUTTON_NONE otherwise. 37 virtual int GetDefaultDialogButton() const = 0; 38 39 // Returns whether the default dialog button should be colored blue as a call 40 // to action. 41 virtual bool ShouldDefaultButtonBeBlue() const = 0; 42 43 // Returns the label of the specified dialog button. 44 virtual base::string16 GetDialogButtonLabel(DialogButton button) const = 0; 45 46 // Returns whether the specified dialog button is enabled. 47 virtual bool IsDialogButtonEnabled(DialogButton button) const = 0; 48 }; 49 50 } // namespace ui 51 52 #endif // UI_BASE_MODELS_DIALOG_MODEL_H_ 53