| // Copyright 2016 The Chromium Embedded Framework 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 CEF_LIBCEF_BROWSER_VIEWS_BUTTON_VIEW_H_ |
| #define CEF_LIBCEF_BROWSER_VIEWS_BUTTON_VIEW_H_ |
| #pragma once |
| |
| #include "include/views/cef_button_delegate.h" |
| |
| #include "libcef/browser/thread_util.h" |
| #include "libcef/browser/views/view_view.h" |
| |
| #include "base/logging.h" |
| #include "ui/views/controls/button/button.h" |
| |
| // Helpers for template boiler-plate. |
| #define CEF_BUTTON_VIEW_T CEF_VIEW_VIEW_T |
| #define CEF_BUTTON_VIEW_A CEF_VIEW_VIEW_A |
| #define CEF_BUTTON_VIEW_D CefButtonView<CEF_BUTTON_VIEW_A> |
| |
| // Template for implementing views::Button-derived classes. The |
| // views::Button-derived type passed to this template must extend |
| // views::ButtonListener (for example, see LabelButtonEx from |
| // basic_label_button_view.h). See comments in view_impl.h for a usage overview. |
| CEF_BUTTON_VIEW_T class CefButtonView : public CEF_VIEW_VIEW_D { |
| public: |
| typedef CEF_VIEW_VIEW_D ParentClass; |
| |
| // |cef_delegate| may be nullptr. |
| explicit CefButtonView(CefViewDelegateClass* cef_delegate) |
| : ParentClass(cef_delegate) {} |
| |
| // Returns the CefButton associated with this view. See comments on |
| // CefViewView::GetCefView. |
| CefRefPtr<CefButton> GetCefButton() const { |
| CefRefPtr<CefButton> button = ParentClass::GetCefView()->AsButton(); |
| DCHECK(button); |
| return button; |
| } |
| |
| // views::Button methods: |
| void StateChanged(views::Button::ButtonState old_state) override; |
| |
| // views::ButtonListener methods: |
| void ButtonPressed(views::Button* sender, const ui::Event& event) override; |
| }; |
| |
| CEF_BUTTON_VIEW_T void CEF_BUTTON_VIEW_D::StateChanged( |
| views::Button::ButtonState old_state) { |
| ParentClass::StateChanged(old_state); |
| if (ParentClass::cef_delegate()) |
| ParentClass::cef_delegate()->OnButtonStateChanged(GetCefButton()); |
| } |
| |
| CEF_BUTTON_VIEW_T void CEF_BUTTON_VIEW_D::ButtonPressed( |
| views::Button* sender, |
| const ui::Event& event) { |
| // Callback may trigger new animation state. |
| if (ParentClass::cef_delegate()) |
| ParentClass::cef_delegate()->OnButtonPressed(GetCefButton()); |
| if (ParentClass::ink_drop_mode() != views::Button::InkDropMode::OFF && |
| !ParentClass::IsFocusable() && |
| ParentClass::state() != views::Button::STATE_PRESSED) { |
| // Ink drop state does not get reset properly on click when the button is |
| // non-focusable. Reset the ink drop state here if the state has not been |
| // explicitly set to pressed by the OnButtonPressed callback calling |
| // SetState (which also sets the ink drop state). |
| ParentClass::AnimateInkDrop(views::InkDropState::HIDDEN, |
| ui::LocatedEvent::FromIfValid(&event)); |
| } |
| } |
| |
| #endif // CEF_LIBCEF_BROWSER_VIEWS_BUTTON_VIEW_H_ |