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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_ASH_ARC_INPUT_OVERLAY_UI_TOUCH_POINT_H_
#define CHROME_BROWSER_ASH_ARC_INPUT_OVERLAY_UI_TOUCH_POINT_H_
#include "chrome/browser/ash/arc/input_overlay/constants.h"
#include "chrome/browser/ash/arc/input_overlay/db/proto/app_data.pb.h"
#include "ui/base/metadata/metadata_header_macros.h"
#include "ui/views/view.h"
namespace gfx {
class Canvas;
} // namespace gfx
namespace ui {
class Cursor;
} // namespace ui
namespace arc::input_overlay {
// TouchPoint indicates the touch point for each action and shows up in the edit
// mode.
class TouchPoint : public views::View {
METADATA_HEADER(TouchPoint, views::View)
public:
static TouchPoint* Show(views::View* parent,
ActionType action_type,
const gfx::Point& center_pos);
// Gets the overall edge length of the squared view of `action_type`.
static int GetEdgeLength(ActionType action_type);
// Gets the overall size of the squared view of `action_type`.
static gfx::Size GetSize(ActionType action_type);
// Draws TouchPoint of `action_type` on `canvas`. `ui_state` is related
// whether the TouchPoint is dragged or mouse hovered. `center` is the
// TouchPoint's center coordinates.
static void DrawTouchPoint(gfx::Canvas* canvas,
const ui::ColorProvider* color_provider,
ActionType action_type,
UIState ui_state,
const gfx::Point& center);
explicit TouchPoint(const gfx::Point& center_pos);
TouchPoint(const TouchPoint&) = delete;
TouchPoint& operator=(const TouchPoint&) = delete;
~TouchPoint() override;
virtual void Init();
void OnCenterPositionChanged(const gfx::Point& point);
// views::View:
ui::Cursor GetCursor(const ui::MouseEvent& event) override;
void OnMouseEntered(const ui::MouseEvent& event) override;
void OnMouseExited(const ui::MouseEvent& event) override;
bool OnMousePressed(const ui::MouseEvent& event) override;
bool OnMouseDragged(const ui::MouseEvent& event) override;
void OnMouseReleased(const ui::MouseEvent& event) override;
void OnGestureEvent(ui::GestureEvent* event) override;
bool OnKeyPressed(const ui::KeyEvent& event) override;
bool OnKeyReleased(const ui::KeyEvent& event) override;
void OnFocus() override;
protected:
void PaintBackground(gfx::Canvas* canvas, ActionType action_type);
private:
void SetToDefault();
void SetToHover();
void SetToDrag();
gfx::Point center_pos_;
UIState ui_state_ = UIState::kDefault;
};
} // namespace arc::input_overlay
#endif // CHROME_BROWSER_ASH_ARC_INPUT_OVERLAY_UI_TOUCH_POINT_H_
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