| // Copyright 2014 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 "athena/home/minimized_home.h" |
| |
| #include "ui/compositor/layer.h" |
| #include "ui/compositor/layer_owner.h" |
| #include "ui/gfx/canvas.h" |
| |
| namespace { |
| |
| const int kDragHandleWidth = 112; |
| const int kDragHandleHeight = 2; |
| const char kMinimizedHomeLayerName[] = "MinimizedHome"; |
| |
| class MinimizedHomePainter : public ui::LayerDelegate, |
| public ui::LayerOwner { |
| public: |
| explicit MinimizedHomePainter(ui::Layer* layer) { |
| layer->set_name(kMinimizedHomeLayerName); |
| layer->set_delegate(this); |
| SetLayer(layer); |
| } |
| ~MinimizedHomePainter() override {} |
| |
| private: |
| // ui::LayerDelegate: |
| void OnPaintLayer(gfx::Canvas* canvas) override { |
| gfx::Rect bounds(layer()->GetTargetBounds().size()); |
| canvas->FillRect(bounds, SK_ColorBLACK); |
| canvas->FillRect(gfx::Rect((bounds.width() - kDragHandleWidth) / 2, |
| bounds.bottom() - kDragHandleHeight, |
| kDragHandleWidth, |
| kDragHandleHeight), |
| SK_ColorWHITE); |
| } |
| |
| void OnDelegatedFrameDamage(const gfx::Rect& damage_rect_in_dip) override {} |
| |
| void OnDeviceScaleFactorChanged(float device_scale_factor) override {} |
| |
| base::Closure PrepareForLayerBoundsChange() override { |
| return base::Closure(); |
| } |
| |
| DISALLOW_COPY_AND_ASSIGN(MinimizedHomePainter); |
| }; |
| |
| } // namespace |
| |
| namespace athena { |
| |
| scoped_ptr<ui::LayerOwner> CreateMinimizedHome() { |
| return scoped_ptr<ui::LayerOwner>( |
| new MinimizedHomePainter(new ui::Layer(ui::LAYER_TEXTURED))); |
| } |
| |
| } // namespace athena |