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- // Copyright 2018 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/ime/ime_mode_indicator_view.h"
- #include "ash/public/cpp/shell_window_ids.h"
- #include "ash/shell.h"
- #include "ash/wm/window_util.h"
- #include "base/logging.h"
- #include "ui/base/metadata/metadata_impl_macros.h"
- #include "ui/display/display.h"
- #include "ui/display/screen.h"
- #include "ui/views/bubble/bubble_frame_view.h"
- #include "ui/views/controls/label.h"
- #include "ui/views/layout/fill_layout.h"
- #include "ui/wm/core/window_animations.h"
- namespace ash {
- namespace {
- // Minimum size of inner contents in pixel.
- // 43 is the designed size including the default margin (6 * 2).
- const int kMinSize = 31;
- // After this duration in msec, the mode inicator will be fading out.
- const int kShowingDuration = 500;
- class ModeIndicatorFrameView : public views::BubbleFrameView {
- public:
- METADATA_HEADER(ModeIndicatorFrameView);
- explicit ModeIndicatorFrameView()
- : views::BubbleFrameView(gfx::Insets(), gfx::Insets()) {}
- ModeIndicatorFrameView(const ModeIndicatorFrameView&) = delete;
- ModeIndicatorFrameView& operator=(const ModeIndicatorFrameView&) = delete;
- ~ModeIndicatorFrameView() override {}
- private:
- // views::BubbleFrameView overrides:
- gfx::Rect GetAvailableScreenBounds(const gfx::Rect& rect) const override {
- return display::Screen::GetScreen()
- ->GetDisplayNearestPoint(rect.CenterPoint())
- .bounds();
- }
- };
- BEGIN_METADATA(ModeIndicatorFrameView, views::BubbleFrameView)
- END_METADATA
- } // namespace
- ImeModeIndicatorView::ImeModeIndicatorView(const gfx::Rect& cursor_bounds,
- const std::u16string& label)
- : cursor_bounds_(cursor_bounds), label_view_(new views::Label(label)) {
- SetButtons(ui::DIALOG_BUTTON_NONE);
- SetCanActivate(false);
- set_accept_events(false);
- set_shadow(views::BubbleBorder::STANDARD_SHADOW);
- SetArrow(views::BubbleBorder::TOP_CENTER);
- // Ignore this view for accessibility purposes.
- SetAccessibleRole(ax::mojom::Role::kNone);
- }
- ImeModeIndicatorView::~ImeModeIndicatorView() = default;
- void ImeModeIndicatorView::ShowAndFadeOut() {
- ::wm::SetWindowVisibilityAnimationTransition(GetWidget()->GetNativeView(),
- ::wm::ANIMATE_HIDE);
- GetWidget()->Show();
- timer_.Start(FROM_HERE, base::Milliseconds(kShowingDuration), GetWidget(),
- &views::Widget::Close);
- }
- void ImeModeIndicatorView::OnBeforeBubbleWidgetInit(
- views::Widget::InitParams* params,
- views::Widget* widget) const {
- aura::Window* window = window_util::GetActiveWindow();
- if (window) { // Null check for tests.
- params->parent = Shell::GetContainer(window->GetRootWindow(),
- kShellWindowId_SettingBubbleContainer);
- } else {
- params->parent = Shell::GetPrimaryRootWindow();
- }
- }
- gfx::Size ImeModeIndicatorView::CalculatePreferredSize() const {
- gfx::Size size = label_view_->GetPreferredSize();
- size.SetToMax(gfx::Size(kMinSize, kMinSize));
- return size;
- }
- void ImeModeIndicatorView::Init() {
- SetLayoutManager(std::make_unique<views::FillLayout>());
- AddChildView(label_view_);
- SetAnchorRect(cursor_bounds_);
- }
- std::unique_ptr<views::NonClientFrameView>
- ImeModeIndicatorView::CreateNonClientFrameView(views::Widget* widget) {
- auto frame = std::make_unique<ModeIndicatorFrameView>();
- // arrow adjustment in BubbleDialogDelegateView is unnecessary because arrow
- // of this bubble is always center.
- auto border = std::make_unique<views::BubbleBorder>(arrow(), GetShadow());
- border->SetColor(color());
- frame->SetBubbleBorder(std::move(border));
- return frame;
- }
- BEGIN_METADATA(ImeModeIndicatorView, views::BubbleDialogDelegateView)
- END_METADATA
- } // namespace ash
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