| // Copyright 2022 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef ASH_STYLE_SYSTEM_TEXTFIELD_CONTROLLER_H_ |
| #define ASH_STYLE_SYSTEM_TEXTFIELD_CONTROLLER_H_ |
| |
| #include "ash/ash_export.h" |
| #include "ash/style/system_textfield.h" |
| #include "ui/views/controls/textfield/textfield_controller.h" |
| |
| namespace ash { |
| |
| // Defines the following textfield behaviors of system UI. Note that the |
| // controller can only be set to one textfield at a time: |
| // - When the textfield just gets focused with Tab key, it will not be activated |
| // until the user presses RETURN. |
| // - Clicking the textfield will both focus and activate the textfield. Single |
| // clicking will highlight all the text. |
| // - While editing the textfield, pressing RETURN will commit the changes and |
| // deactivate the textfield but keep focus. |
| // - While editing the textfield, pressing ESCAPE will discard the changes and |
| // deactivate the textfield but keep focus. |
| // - The focus ring would only show on active. |
| class ASH_EXPORT SystemTextfieldController : public views::TextfieldController, |
| public SystemTextfield::Delegate { |
| public: |
| explicit SystemTextfieldController(SystemTextfield* textfield); |
| SystemTextfieldController(const SystemTextfieldController&) = delete; |
| SystemTextfieldController& operator=(const SystemTextfieldController&) = |
| delete; |
| ~SystemTextfieldController() override; |
| |
| // SystemTextfield::Delegate: |
| void OnTextfieldFocused(SystemTextfield* textfield) override; |
| void OnTextfieldBlurred(SystemTextfield* textfield) override; |
| |
| // views::TextfieldController: |
| bool HandleKeyEvent(views::Textfield* sender, |
| const ui::KeyEvent& key_event) override; |
| bool HandleMouseEvent(views::Textfield* sender, |
| const ui::MouseEvent& mouse_event) override; |
| |
| private: |
| // The textfield that the controller binds with. |
| base::raw_ptr<SystemTextfield> const textfield_; |
| // Indicates if selecting all text should be deferred. |
| bool defer_select_all_ = false; |
| }; |
| |
| } // namespace ash |
| |
| #endif // ASH_STYLE_SYSTEM_TEXTFIELD_CONTROLLER_H_ |