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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/vr/elements/rect.h"
#include "chrome/browser/vr/target_property.h"
#include "chrome/browser/vr/ui_element_renderer.h"
#include "ui/gfx/geometry/rect_f.h"
namespace vr {
Rect::Rect() = default;
Rect::~Rect() = default;
void Rect::SetColor(SkColor color) {
SetCenterColor(color);
SetEdgeColor(color);
}
void Rect::SetCenterColor(SkColor color) {
animator().TransitionColorTo(this, last_frame_time(), BACKGROUND_COLOR,
center_color_, color);
}
void Rect::SetEdgeColor(SkColor color) {
animator().TransitionColorTo(this, last_frame_time(), FOREGROUND_COLOR,
edge_color_, color);
}
void Rect::OnColorAnimated(const SkColor& color,
int target_property_id,
gfx::KeyframeModel* animation) {
if (target_property_id == BACKGROUND_COLOR) {
center_color_ = color;
} else if (target_property_id == FOREGROUND_COLOR) {
edge_color_ = color;
} else {
UiElement::OnColorAnimated(color, target_property_id, animation);
}
}
void Rect::Render(UiElementRenderer* renderer, const CameraModel& model) const {
float opacity = computed_opacity() * local_opacity_;
if (opacity <= 0.f)
return;
renderer->DrawRadialGradientQuad(
model.view_proj_matrix * world_space_transform(), edge_color_,
center_color_, GetClipRect(), opacity, size(), corner_radii());
}
void Rect::SetLocalOpacity(float opacity) {
animator().TransitionFloatTo(this, last_frame_time(), LOCAL_OPACITY,
local_opacity_, opacity);
}
void Rect::OnFloatAnimated(const float& value,
int target_property_id,
gfx::KeyframeModel* keyframe_model) {
if (target_property_id == LOCAL_OPACITY) {
local_opacity_ = value;
} else {
UiElement::OnFloatAnimated(value, target_property_id, keyframe_model);
}
}
} // namespace vr
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