blob: fedcb7c6ce1208157b9e6df2912c07fb119ac039 [file] [log] [blame]
// Copyright 2017 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_container.h"
#include <utility>
#include "ash/shelf/shelf.h"
#include "ash/system/tray/tray_constants.h"
#include "ui/gfx/geometry/insets.h"
#include "ui/keyboard/keyboard_controller.h"
#include "ui/views/border.h"
#include "ui/views/layout/box_layout.h"
namespace ash {
TrayContainer::TrayContainer(Shelf* shelf) : shelf_(shelf) {
DCHECK(shelf_);
UpdateLayout();
}
TrayContainer::~TrayContainer() = default;
void TrayContainer::UpdateAfterShelfAlignmentChange() {
UpdateLayout();
}
void TrayContainer::SetMargin(int main_axis_margin, int cross_axis_margin) {
main_axis_margin_ = main_axis_margin;
cross_axis_margin_ = cross_axis_margin;
UpdateLayout();
}
void TrayContainer::ChildPreferredSizeChanged(views::View* child) {
PreferredSizeChanged();
}
void TrayContainer::ChildVisibilityChanged(View* child) {
PreferredSizeChanged();
}
void TrayContainer::ViewHierarchyChanged(
const ViewHierarchyChangedDetails& details) {
if (details.parent == this)
PreferredSizeChanged();
}
gfx::Rect TrayContainer::GetAnchorBoundsInScreen() const {
if (shelf_->IsHorizontalAlignment()) {
// When the virtual keyboard is up, any anchored widgets should anchor to
// the virtual keyboard instead because it will cover the shelf.
const gfx::Rect occluded_bounds =
keyboard::KeyboardController::Get()->GetWorkspaceOccludedBounds();
if (!occluded_bounds.IsEmpty())
return occluded_bounds;
}
return GetBoundsInScreen();
}
void TrayContainer::UpdateLayout() {
const bool is_horizontal = shelf_->IsHorizontalAlignment();
// Adjust the size of status tray dark background by adding additional
// empty border.
views::BoxLayout::Orientation orientation =
is_horizontal ? views::BoxLayout::kHorizontal
: views::BoxLayout::kVertical;
gfx::Insets insets(is_horizontal ? gfx::Insets(0, kHitRegionPadding)
: gfx::Insets(kHitRegionPadding, 0));
SetBorder(views::CreateEmptyBorder(insets));
int horizontal_margin = main_axis_margin_;
int vertical_margin = cross_axis_margin_;
if (!is_horizontal)
std::swap(horizontal_margin, vertical_margin);
auto layout = std::make_unique<views::BoxLayout>(
orientation, gfx::Insets(vertical_margin, horizontal_margin),
kUnifiedTraySpacingBetweenIcons);
layout->set_minimum_cross_axis_size(kTrayItemSize);
views::View::SetLayoutManager(std::move(layout));
PreferredSizeChanged();
}
} // namespace ash