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// Copyright (c) 2012 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 "ash/system/tray/tray_views.h"
#include "ash/system/tray/tray_constants.h"
#include "third_party/skia/include/core/SkBitmap.h"
#include "grit/ui_resources.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/gfx/image/image.h"
#include "ui/views/controls/label.h"
#include "ui/views/layout/box_layout.h"
#include "ui/views/layout/fill_layout.h"
namespace ash {
namespace internal {
namespace {
const int kIconPaddingLeft = 5;
}
////////////////////////////////////////////////////////////////////////////////
// FixedSizedImageView
FixedSizedImageView::FixedSizedImageView(int width, int height)
: width_(width),
height_(height) {
SetHorizontalAlignment(views::ImageView::CENTER);
SetVerticalAlignment(views::ImageView::CENTER);
}
FixedSizedImageView::~FixedSizedImageView() {
}
gfx::Size FixedSizedImageView::GetPreferredSize() {
gfx::Size size = views::ImageView::GetPreferredSize();
return gfx::Size(width_ ? width_ : size.width(),
height_ ? height_ : size.height());
}
////////////////////////////////////////////////////////////////////////////////
// HoverHighlightView
HoverHighlightView::HoverHighlightView(ViewClickListener* listener)
: listener_(listener) {
set_notify_enter_exit_on_child(true);
}
HoverHighlightView::~HoverHighlightView() {
}
void HoverHighlightView::AddIconAndLabel(const SkBitmap& image,
const string16& text,
gfx::Font::FontStyle style) {
SetLayoutManager(new views::BoxLayout(
views::BoxLayout::kHorizontal, 0, 3, kIconPaddingLeft));
views::ImageView* image_view =
new FixedSizedImageView(kTrayPopupDetailsIconWidth, 0);
image_view->SetImage(image);
AddChildView(image_view);
views::Label* label = new views::Label(text);
label->SetFont(label->font().DeriveFont(0, style));
AddChildView(label);
}
void HoverHighlightView::AddLabel(const string16& text,
gfx::Font::FontStyle style) {
SetLayoutManager(new views::FillLayout());
views::Label* label = new views::Label(text);
label->set_border(views::Border::CreateEmptyBorder(
5, kTrayPopupDetailsIconWidth + kIconPaddingLeft, 5, 0));
label->SetHorizontalAlignment(views::Label::ALIGN_LEFT);
label->SetFont(label->font().DeriveFont(0, style));
AddChildView(label);
}
bool HoverHighlightView::OnMousePressed(const views::MouseEvent& event) {
if (!listener_)
return false;
listener_->ClickedOn(this);
return true;
}
void HoverHighlightView::OnMouseEntered(const views::MouseEvent& event) {
set_background(views::Background::CreateSolidBackground(
ash::kHoverBackgroundColor));
SchedulePaint();
}
void HoverHighlightView::OnMouseExited(const views::MouseEvent& event) {
set_background(NULL);
SchedulePaint();
}
////////////////////////////////////////////////////////////////////////////////
// FixedSizedScrollView
FixedSizedScrollView::FixedSizedScrollView() {
set_focusable(true);
set_notify_enter_exit_on_child(true);
}
FixedSizedScrollView::~FixedSizedScrollView() {}
void FixedSizedScrollView::SetContentsView(View* view) {
SetContents(view);
view->SetBoundsRect(gfx::Rect(view->GetPreferredSize()));
}
gfx::Size FixedSizedScrollView::GetPreferredSize() {
return fixed_size_;
}
void FixedSizedScrollView::OnBoundsChanged(const gfx::Rect& previous_bounds) {
views::View* contents = GetContents();
gfx::Rect bounds = contents->bounds();
bounds.set_width(width() - GetScrollBarWidth());
contents->SetBoundsRect(bounds);
}
void FixedSizedScrollView::OnMouseEntered(const views::MouseEvent& event) {
// TODO(sad): This is done to make sure that the scroll view scrolls on
// mouse-wheel events. This is ugly, and Ben thinks this is weird. There
// should be a better fix for this.
RequestFocus();
}
void FixedSizedScrollView::OnPaintFocusBorder(gfx::Canvas* canvas) {
// Do not paint the focus border.
}
views::View* CreateDetailedHeaderEntry(int string_id,
ViewClickListener* listener) {
ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
HoverHighlightView* container = new HoverHighlightView(listener);
container->SetLayoutManager(new
views::BoxLayout(views::BoxLayout::kHorizontal, 0, 3, 5));
views::ImageView* back =
new FixedSizedImageView(kTrayPopupDetailsIconWidth, 0);
back->SetImage(rb.GetImageNamed(IDR_AURA_UBER_TRAY_LESS).ToSkBitmap());
container->AddChildView(back);
views::Label* header = new views::Label(rb.GetLocalizedString(string_id));
header->SetHorizontalAlignment(views::Label::ALIGN_LEFT);
header->SetFont(header->font().DeriveFont(4));
container->AddChildView(header);
return container;
}
void SetupLabelForTray(views::Label* label) {
label->SetFont(
label->font().DeriveFont(2, gfx::Font::BOLD));
label->SetAutoColorReadabilityEnabled(false);
label->SetEnabledColor(SK_ColorWHITE);
label->SetBackgroundColor(SkColorSetARGB(0, 255, 255, 255));
}
} // namespace internal
} // namespace ash
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