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// 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/bubble/bubble_delegate.h"
#include "ui/base/animation/slide_animation.h"
#include "views/bubble/bubble_frame_view.h"
#include "views/widget/widget.h"
// The duration of the fade animation in milliseconds.
static const int kHideFadeDurationMS = 1000;
namespace views {
BubbleDelegateView::BubbleDelegateView()
: WidgetDelegateView(),
close_on_esc_(true),
arrow_location_(BubbleBorder::TOP_LEFT),
color_(SK_ColorWHITE) {
AddAccelerator(Accelerator(ui::VKEY_ESCAPE, 0));
}
BubbleDelegateView::BubbleDelegateView(
const gfx::Point& anchor_point,
BubbleBorder::ArrowLocation arrow_location,
const SkColor& color)
: WidgetDelegateView(),
close_on_esc_(true),
anchor_point_(anchor_point),
arrow_location_(arrow_location),
color_(color) {
AddAccelerator(Accelerator(ui::VKEY_ESCAPE, 0));
}
BubbleDelegateView::~BubbleDelegateView() {}
// static
Widget* BubbleDelegateView::CreateBubble(BubbleDelegateView* bubble_delegate,
Widget* parent_widget) {
bubble_delegate->Init();
views::Widget* bubble_widget = new views::Widget();
views::Widget::InitParams params(views::Widget::InitParams::TYPE_BUBBLE);
params.delegate = bubble_delegate;
params.transparent = true;
if (!parent_widget)
params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
params.parent_widget = parent_widget;
bubble_widget->Init(params);
bubble_widget->SetBounds(bubble_delegate->GetBubbleBounds());
return bubble_widget;
}
View* BubbleDelegateView::GetInitiallyFocusedView() {
return this;
}
View* BubbleDelegateView::GetContentsView() {
return this;
}
ClientView* BubbleDelegateView::CreateClientView(Widget* widget) {
return new ClientView(widget, GetContentsView());
}
NonClientFrameView* BubbleDelegateView::CreateNonClientFrameView() {
return new BubbleFrameView(GetArrowLocation(),
GetPreferredSize(),
GetColor());
}
gfx::Point BubbleDelegateView::GetAnchorPoint() {
return anchor_point_;
}
BubbleBorder::ArrowLocation BubbleDelegateView::GetArrowLocation() const {
return arrow_location_;
}
SkColor BubbleDelegateView::GetColor() const {
return color_;
}
void BubbleDelegateView::Init() {}
void BubbleDelegateView::StartFade(bool fade_in) {
fade_animation_.reset(new ui::SlideAnimation(this));
fade_animation_->SetSlideDuration(kHideFadeDurationMS);
fade_animation_->Reset(fade_in ? 0.0 : 1.0);
if (fade_in) {
GetWidget()->SetOpacity(0);
GetWidget()->Show();
fade_animation_->Show();
} else {
fade_animation_->Hide();
}
}
bool BubbleDelegateView::AcceleratorPressed(const Accelerator& accelerator) {
if (!close_on_esc() || accelerator.key_code() != ui::VKEY_ESCAPE)
return false;
if (fade_animation_.get())
fade_animation_->Reset();
GetWidget()->Close();
return true;
}
void BubbleDelegateView::AnimationEnded(const ui::Animation* animation) {
DCHECK_EQ(animation, fade_animation_.get());
bool closed = fade_animation_->GetCurrentValue() == 0;
fade_animation_->Reset();
if (closed)
GetWidget()->Close();
}
void BubbleDelegateView::AnimationProgressed(const ui::Animation* animation) {
DCHECK_EQ(animation, fade_animation_.get());
DCHECK(fade_animation_->is_animating());
GetWidget()->SetOpacity(fade_animation_->GetCurrentValue() * 255);
SchedulePaint();
}
const BubbleView* BubbleDelegateView::GetBubbleView() const {
return GetWidget()->client_view()->AsBubbleView();
}
const BubbleFrameView* BubbleDelegateView::GetBubbleFrameView() const {
return static_cast<BubbleFrameView*>(
GetWidget()->non_client_view()->frame_view());
}
gfx::Rect BubbleDelegateView::GetBubbleBounds() {
// The argument rect has its origin at the bubble's arrow anchor point;
// its size is the preferred size of the bubble's client view (this view).
return GetBubbleFrameView()->GetWindowBoundsForClientBounds(
gfx::Rect(GetAnchorPoint(), GetPreferredSize()));
}
} // namespace views
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