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// 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 "athena/wm/public/window_manager.h"
#include "ui/views/background.h"
#include "ui/views/layout/box_layout.h"
#include "ui/views/view.h"
#include "ui/views/widget/widget.h"
namespace {
const SkColor kDragHandleColorNormal = SK_ColorGRAY;
const SkColor kDragHandleColorHot = SK_ColorWHITE;
// The small white bar in the middle of the minimized view. Does not reach to
// events.
class SmallBarView : public views::View {
public:
SmallBarView() : color_(SK_ColorTRANSPARENT) {
SetColor(kDragHandleColorNormal);
}
virtual ~SmallBarView() {}
void SetActive(bool active) {
SetColor(active ? kDragHandleColorHot : kDragHandleColorNormal);
}
private:
void SetColor(SkColor color) {
if (color_ == color)
return;
color_ = color;
set_background(views::Background::CreateSolidBackground(color_));
SchedulePaint();
}
// views::View
virtual gfx::Size GetPreferredSize() const OVERRIDE {
const int kDragHandleWidth = 80;
const int kDragHandleHeight = 4;
return gfx::Size(kDragHandleWidth, kDragHandleHeight);
}
SkColor color_;
DISALLOW_COPY_AND_ASSIGN(SmallBarView);
};
// This View shows an instance of SmallBarView in the middle, and reacts to
// mouse and touch-gesture events.
class MinimizedHomeView : public views::View {
public:
MinimizedHomeView()
: bar_(new SmallBarView) {
set_background(views::Background::CreateSolidBackground(SK_ColorBLACK));
views::BoxLayout* layout =
new views::BoxLayout(views::BoxLayout::kHorizontal, 0, 2, 0);
layout->set_main_axis_alignment(
views::BoxLayout::MAIN_AXIS_ALIGNMENT_CENTER);
SetLayoutManager(layout);
AddChildView(bar_);
}
virtual ~MinimizedHomeView() {}
private:
// TODO(mukai): unify mouse event handling to the HomeCardGestureManager.
// views::View:
virtual bool OnMousePressed(const ui::MouseEvent& event) OVERRIDE {
if (event.IsLeftMouseButton() && event.GetClickCount() == 1) {
bar_->SetActive(false);
athena::WindowManager::GetInstance()->ToggleOverview();
return true;
}
return false;
}
virtual void OnMouseEntered(const ui::MouseEvent& event) OVERRIDE {
bar_->SetActive(true);
}
virtual void OnMouseExited(const ui::MouseEvent& event) OVERRIDE {
bar_->SetActive(false);
}
SmallBarView* bar_;
DISALLOW_COPY_AND_ASSIGN(MinimizedHomeView);
};
} // namespace
namespace athena {
views::View* CreateMinimizedHome() {
return new MinimizedHomeView();
}
} // namespace athena
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