| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef UI_VIEWS_CONTROLS_PREFIX_DELEGATE_H_ |
| #define UI_VIEWS_CONTROLS_PREFIX_DELEGATE_H_ |
| |
| #include "ui/views/view.h" |
| #include "ui/views/views_export.h" |
| |
| namespace views { |
| |
| // An interface used to expose lists of items for selection by text input. |
| class VIEWS_EXPORT PrefixDelegate { |
| public: |
| // Returns the total number of selectable items. |
| virtual int GetRowCount() = 0; |
| |
| // Returns the row of the currently selected item, or -1 if no item is |
| // selected. |
| virtual int GetSelectedRow() = 0; |
| |
| // Sets the selection to the specified row. |
| virtual void SetSelectedRow(int row) = 0; |
| |
| // Returns the item at the specified row. |
| virtual base::string16 GetTextForRow(int row) = 0; |
| }; |
| |
| } // namespace views |
| |
| #endif // UI_VIEWS_CONTROLS_PREFIX_DELEGATE_H_ |