flutter_flutter/flow/layers/opacity_layer.h
2016-08-09 13:52:15 -07:00

31 lines
679 B
C++

// Copyright 2015 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.
#ifndef FLUTTER_FLOW_LAYERS_OPACITY_LAYER_H_
#define FLUTTER_FLOW_LAYERS_OPACITY_LAYER_H_
#include "flutter/flow/layers/container_layer.h"
namespace flow {
class OpacityLayer : public ContainerLayer {
public:
OpacityLayer();
~OpacityLayer() override;
void set_alpha(int alpha) { alpha_ = alpha; }
protected:
void Paint(PaintContext& context) override;
private:
int alpha_;
FTL_DISALLOW_COPY_AND_ASSIGN(OpacityLayer);
};
} // namespace flow
#endif // FLUTTER_FLOW_LAYERS_OPACITY_LAYER_H_