blob: 21b3501eb2a72985f54a0d88f310fa4ede886f2b [file] [log] [blame]
// Copyright (c) 2011 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.
#include "views/layer_property_setter.h"
#include "base/scoped_ptr.h"
#include "ui/gfx/compositor/compositor.h"
#include "ui/gfx/compositor/layer.h"
#include "ui/gfx/compositor/layer_animator.h"
namespace views {
namespace {
// DefaultSetter ---------------------------------------------------------------
class DefaultSetter : public LayerPropertySetter {
public:
DefaultSetter();
// LayerPropertySetter:
virtual void Installed(ui::Layer* layer) OVERRIDE;
virtual void Uninstalled(ui::Layer* layer) OVERRIDE;
virtual void SetTransform(ui::Layer* layer,
const ui::Transform& transform) OVERRIDE;
virtual void SetBounds(ui::Layer* layer, const gfx::Rect& bounds) OVERRIDE;
private:
DISALLOW_COPY_AND_ASSIGN(DefaultSetter);
};
DefaultSetter::DefaultSetter() {
}
void DefaultSetter::Installed(ui::Layer* layer) {
}
void DefaultSetter::Uninstalled(ui::Layer* layer) {
}
void DefaultSetter::SetTransform(ui::Layer* layer,
const ui::Transform& transform) {
layer->set_transform(transform);
}
void DefaultSetter::SetBounds(ui::Layer* layer, const gfx::Rect& bounds) {
layer->set_bounds(bounds);
}
// AnimatingSetter -------------------------------------------------------------
class AnimatingSetter : public LayerPropertySetter {
public:
AnimatingSetter();
// LayerPropertySetter:
virtual void Installed(ui::Layer* layer) OVERRIDE;
virtual void Uninstalled(ui::Layer* layer) OVERRIDE;
virtual void SetTransform(ui::Layer* layer,
const ui::Transform& transform) OVERRIDE;
virtual void SetBounds(ui::Layer* layer, const gfx::Rect& bounds) OVERRIDE;
private:
scoped_ptr<ui::LayerAnimator> animator_;
DISALLOW_COPY_AND_ASSIGN(AnimatingSetter);
};
AnimatingSetter::AnimatingSetter() {
}
void AnimatingSetter::Installed(ui::Layer* layer) {
animator_.reset(new ui::LayerAnimator(layer));
}
void AnimatingSetter::Uninstalled(ui::Layer* layer) {
animator_.reset();
}
void AnimatingSetter::SetTransform(ui::Layer* layer,
const ui::Transform& transform) {
animator_->AnimateTransform(transform);
}
void AnimatingSetter::SetBounds(ui::Layer* layer, const gfx::Rect& bounds) {
if (bounds.size() == animator_->layer()->bounds().size())
animator_->AnimateToPoint(bounds.origin());
else
animator_->StopAnimatingToPoint();
}
} // namespace
// LayerPropertySetter ---------------------------------------------------------
// static
LayerPropertySetter* LayerPropertySetter::CreateDefaultSetter() {
return new DefaultSetter;
}
// static
LayerPropertySetter* LayerPropertySetter::CreateAnimatingSetter() {
return new AnimatingSetter();
}
} // namespace views