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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_item_more.h"
#include "ash/system/tray/system_tray_item.h"
#include "ash/system/tray/tray_constants.h"
#include "ash/system/tray/tray_views.h"
#include "grit/ash_resources.h"
#include "ui/base/accessibility/accessible_view_state.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/gfx/image/image.h"
#include "ui/views/controls/image_view.h"
#include "ui/views/controls/label.h"
#include "ui/views/layout/box_layout.h"
namespace ash {
namespace internal {
TrayItemMore::TrayItemMore(SystemTrayItem* owner, bool show_more)
: owner_(owner),
show_more_(show_more),
icon_(NULL),
label_(NULL),
more_(NULL) {
SetLayoutManager(new views::BoxLayout(views::BoxLayout::kHorizontal,
kTrayPopupPaddingHorizontal, 0, kTrayPopupPaddingBetweenItems));
icon_ = new FixedSizedImageView(0, kTrayPopupItemHeight);
AddChildView(icon_);
label_ = new views::Label;
label_->SetHorizontalAlignment(gfx::ALIGN_LEFT);
AddChildView(label_);
if (show_more) {
more_ = new views::ImageView;
more_->EnableCanvasFlippingForRTLUI(true);
more_->SetImage(ui::ResourceBundle::GetSharedInstance().GetImageNamed(
IDR_AURA_UBER_TRAY_MORE).ToImageSkia());
AddChildView(more_);
}
}
TrayItemMore::~TrayItemMore() {
}
void TrayItemMore::SetLabel(const string16& label) {
label_->SetText(label);
Layout();
SchedulePaint();
}
void TrayItemMore::SetImage(const gfx::ImageSkia* image_skia) {
icon_->SetImage(image_skia);
SchedulePaint();
}
void TrayItemMore::SetAccessibleName(const string16& name) {
accessible_name_ = name;
}
void TrayItemMore::ReplaceIcon(views::View* view) {
delete icon_;
icon_ = NULL;
AddChildViewAt(view, 0);
}
bool TrayItemMore::PerformAction(const ui::Event& event) {
if (!show_more_)
return false;
owner()->TransitionDetailedView();
return true;
}
void TrayItemMore::Layout() {
// Let the box-layout do the layout first. Then move the '>' arrow to right
// align.
views::View::Layout();
if (!show_more_)
return;
// Make sure the chevron always has the full size.
gfx::Size size = more_->GetPreferredSize();
gfx::Rect bounds(size);
bounds.set_x(width() - size.width() - kTrayPopupPaddingBetweenItems);
bounds.set_y((height() - size.height()) / 2);
more_->SetBoundsRect(bounds);
// Adjust the label's bounds in case it got cut off by |more_|.
if (label_->bounds().Intersects(more_->bounds())) {
gfx::Rect bounds = label_->bounds();
bounds.set_width(more_->x() - kTrayPopupPaddingBetweenItems - label_->x());
label_->SetBoundsRect(bounds);
}
}
void TrayItemMore::GetAccessibleState(ui::AccessibleViewState* state) {
state->role = ui::AccessibilityTypes::ROLE_PUSHBUTTON;
state->name = accessible_name_;
}
} // namespace internal
} // namespace ash
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