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Unified Diff: ash/system/tray/system_tray_bubble.cc

Issue 2091933002: mash: Convert TrayBackgroundView to wm common types (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: tweak Created 4 years, 6 months ago
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Index: ash/system/tray/system_tray_bubble.cc
diff --git a/ash/system/tray/system_tray_bubble.cc b/ash/system/tray/system_tray_bubble.cc
deleted file mode 100644
index 9d5cc95158d796fa32ba3b310381ccf6fd563de2..0000000000000000000000000000000000000000
--- a/ash/system/tray/system_tray_bubble.cc
+++ /dev/null
@@ -1,326 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
msw 2016/06/23 22:17:26 odd that some files are marked modified, not delet
James Cook 2016/06/23 22:44:18 Yeah, that's weird. Reitveld clearly sees the move
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "ash/system/tray/system_tray_bubble.h"
-
-#include "ash/common/system/tray/system_tray_delegate.h"
-#include "ash/common/system/tray/system_tray_item.h"
-#include "ash/common/system/tray/tray_constants.h"
-#include "ash/common/system/tray/tray_popup_item_container.h"
-#include "ash/common/wm_shell.h"
-#include "ash/shell.h"
-#include "ash/system/tray/system_tray.h"
-#include "ash/system/tray/tray_bubble_wrapper.h"
-#include "base/threading/thread_task_runner_handle.h"
-#include "ui/compositor/layer.h"
-#include "ui/compositor/layer_animation_observer.h"
-#include "ui/compositor/scoped_layer_animation_settings.h"
-#include "ui/gfx/canvas.h"
-#include "ui/views/layout/box_layout.h"
-#include "ui/views/view.h"
-#include "ui/views/widget/widget.h"
-
-using views::TrayBubbleView;
-
-namespace ash {
-
-namespace {
-
-// Normally a detailed view is the same size as the default view. However,
-// when showing a detailed view directly (e.g. clicking on a notification),
-// we may not know the height of the default view, or the default view may
-// be too short, so we use this as a default and minimum height for any
-// detailed view.
-const int kDetailedBubbleMaxHeight = kTrayPopupItemHeight * 5;
-
-// Duration of swipe animation used when transitioning from a default to
-// detailed view or vice versa.
-const int kSwipeDelayMS = 150;
-
-// Implicit animation observer that deletes itself and the layer at the end of
-// the animation.
-class AnimationObserverDeleteLayer : public ui::ImplicitAnimationObserver {
- public:
- explicit AnimationObserverDeleteLayer(ui::Layer* layer)
- : layer_(layer) {
- }
-
- ~AnimationObserverDeleteLayer() override {}
-
- void OnImplicitAnimationsCompleted() override {
- base::ThreadTaskRunnerHandle::Get()->DeleteSoon(FROM_HERE, this);
- }
-
- private:
- std::unique_ptr<ui::Layer> layer_;
-
- DISALLOW_COPY_AND_ASSIGN(AnimationObserverDeleteLayer);
-};
-
-} // namespace
-
-// SystemTrayBubble
-
-SystemTrayBubble::SystemTrayBubble(
- ash::SystemTray* tray,
- const std::vector<ash::SystemTrayItem*>& items,
- BubbleType bubble_type)
- : tray_(tray),
- bubble_view_(NULL),
- items_(items),
- bubble_type_(bubble_type),
- autoclose_delay_(0) {
-}
-
-SystemTrayBubble::~SystemTrayBubble() {
- DestroyItemViews();
- // Reset the host pointer in bubble_view_ in case its destruction is deferred.
- if (bubble_view_)
- bubble_view_->reset_delegate();
-}
-
-void SystemTrayBubble::UpdateView(
- const std::vector<ash::SystemTrayItem*>& items,
- BubbleType bubble_type) {
- DCHECK(bubble_type != BUBBLE_TYPE_NOTIFICATION);
-
- std::unique_ptr<ui::Layer> scoped_layer;
- if (bubble_type != bubble_type_) {
- base::TimeDelta swipe_duration =
- base::TimeDelta::FromMilliseconds(kSwipeDelayMS);
- scoped_layer = bubble_view_->RecreateLayer();
- // Keep the reference to layer as we need it after releasing it.
- ui::Layer* layer = scoped_layer.get();
- DCHECK(layer);
- layer->SuppressPaint();
-
- // When transitioning from detailed view to default view, animate the
- // existing view (slide out towards the right).
- if (bubble_type == BUBBLE_TYPE_DEFAULT) {
- ui::ScopedLayerAnimationSettings settings(layer->GetAnimator());
- settings.AddObserver(
- new AnimationObserverDeleteLayer(scoped_layer.release()));
- settings.SetTransitionDuration(swipe_duration);
- settings.SetTweenType(gfx::Tween::EASE_OUT);
- gfx::Transform transform;
- transform.Translate(layer->bounds().width(), 0.0);
- layer->SetTransform(transform);
- }
-
- {
- // Add a shadow layer to make the old layer darker as the animation
- // progresses.
- ui::Layer* shadow = new ui::Layer(ui::LAYER_SOLID_COLOR);
- shadow->SetColor(SK_ColorBLACK);
- shadow->SetOpacity(0.01f);
- shadow->SetBounds(layer->bounds());
- layer->Add(shadow);
- layer->StackAtTop(shadow);
- {
- // Animate the darkening effect a little longer than the swipe-in. This
- // is to make sure the darkening animation does not end up finishing
- // early, because the dark layer goes away at the end of the animation,
- // and there is a brief moment when the old view is still visible, but
- // it does not have the shadow layer on top.
- ui::ScopedLayerAnimationSettings settings(shadow->GetAnimator());
- settings.AddObserver(new AnimationObserverDeleteLayer(shadow));
- settings.SetTransitionDuration(swipe_duration +
- base::TimeDelta::FromMilliseconds(150));
- settings.SetTweenType(gfx::Tween::LINEAR);
- shadow->SetOpacity(0.15f);
- }
- }
- }
-
- DestroyItemViews();
- bubble_view_->RemoveAllChildViews(true);
-
- items_ = items;
- bubble_type_ = bubble_type;
- CreateItemViews(WmShell::Get()->system_tray_delegate()->GetUserLoginStatus());
-
- // Close bubble view if we failed to create the item view.
- if (!bubble_view_->has_children()) {
- Close();
- return;
- }
-
- bubble_view_->GetWidget()->GetContentsView()->Layout();
- // Make sure that the bubble is large enough for the default view.
- if (bubble_type_ == BUBBLE_TYPE_DEFAULT) {
- bubble_view_->SetMaxHeight(0); // Clear max height limit.
- }
-
- if (scoped_layer) {
- // When transitioning from default view to detailed view, animate the new
- // view (slide in from the right).
- if (bubble_type == BUBBLE_TYPE_DETAILED) {
- ui::Layer* new_layer = bubble_view_->layer();
-
- // Make sure the new layer is stacked above the old layer during the
- // animation.
- new_layer->parent()->StackAbove(new_layer, scoped_layer.get());
-
- gfx::Rect bounds = new_layer->bounds();
- gfx::Transform transform;
- transform.Translate(bounds.width(), 0.0);
- new_layer->SetTransform(transform);
- {
- ui::ScopedLayerAnimationSettings settings(new_layer->GetAnimator());
- settings.AddObserver(
- new AnimationObserverDeleteLayer(scoped_layer.release()));
- settings.SetTransitionDuration(
- base::TimeDelta::FromMilliseconds(kSwipeDelayMS));
- settings.SetTweenType(gfx::Tween::EASE_OUT);
- new_layer->SetTransform(gfx::Transform());
- }
- }
- }
-}
-
-void SystemTrayBubble::InitView(views::View* anchor,
- LoginStatus login_status,
- TrayBubbleView::InitParams* init_params) {
- DCHECK(anchor);
- DCHECK(!bubble_view_);
-
- if (bubble_type_ == BUBBLE_TYPE_DETAILED &&
- init_params->max_height < kDetailedBubbleMaxHeight) {
- init_params->max_height = kDetailedBubbleMaxHeight;
- } else if (bubble_type_ == BUBBLE_TYPE_NOTIFICATION) {
- init_params->close_on_deactivate = false;
- }
- // The TrayBubbleView will use |anchor| and |tray_| to determine the parent
- // container for the bubble.
- bubble_view_ = TrayBubbleView::Create(anchor, tray_, init_params);
- bubble_view_->set_adjust_if_offscreen(false);
- CreateItemViews(login_status);
-
- if (bubble_view_->CanActivate()) {
- bubble_view_->NotifyAccessibilityEvent(
- ui::AX_EVENT_ALERT, true);
- }
-}
-
-void SystemTrayBubble::FocusDefaultIfNeeded() {
- views::FocusManager* manager = bubble_view_->GetFocusManager();
- if (!manager || manager->GetFocusedView())
- return;
-
- views::View* view = manager->GetNextFocusableView(NULL, NULL, false, false);
- if (view)
- view->RequestFocus();
-}
-
-void SystemTrayBubble::DestroyItemViews() {
- for (std::vector<ash::SystemTrayItem*>::iterator it = items_.begin();
- it != items_.end();
- ++it) {
- switch (bubble_type_) {
- case BUBBLE_TYPE_DEFAULT:
- (*it)->DestroyDefaultView();
- break;
- case BUBBLE_TYPE_DETAILED:
- (*it)->DestroyDetailedView();
- break;
- case BUBBLE_TYPE_NOTIFICATION:
- (*it)->DestroyNotificationView();
- break;
- }
- }
-}
-
-void SystemTrayBubble::BubbleViewDestroyed() {
- bubble_view_ = NULL;
-}
-
-void SystemTrayBubble::StartAutoCloseTimer(int seconds) {
- autoclose_.Stop();
- autoclose_delay_ = seconds;
- if (autoclose_delay_) {
- autoclose_.Start(FROM_HERE,
- base::TimeDelta::FromSeconds(autoclose_delay_),
- this, &SystemTrayBubble::Close);
- }
-}
-
-void SystemTrayBubble::StopAutoCloseTimer() {
- autoclose_.Stop();
-}
-
-void SystemTrayBubble::RestartAutoCloseTimer() {
- if (autoclose_delay_)
- StartAutoCloseTimer(autoclose_delay_);
-}
-
-void SystemTrayBubble::Close() {
- tray_->HideBubbleWithView(bubble_view());
-}
-
-void SystemTrayBubble::SetVisible(bool is_visible) {
- if (!bubble_view_)
- return;
- views::Widget* bubble_widget = bubble_view_->GetWidget();
- if (is_visible)
- bubble_widget->Show();
- else
- bubble_widget->Hide();
-}
-
-bool SystemTrayBubble::IsVisible() {
- return bubble_view() && bubble_view()->GetWidget()->IsVisible();
-}
-
-bool SystemTrayBubble::ShouldShowShelf() const {
- for (std::vector<ash::SystemTrayItem*>::const_iterator it = items_.begin();
- it != items_.end();
- ++it) {
- if ((*it)->ShouldShowShelf())
- return true;
- }
- return false;
-}
-
-void SystemTrayBubble::CreateItemViews(LoginStatus login_status) {
- std::vector<views::View*> item_views;
- // If a system modal dialog is present, create the same tray as
- // in locked state.
- if (WmShell::Get()->IsSystemModalWindowOpen() &&
- login_status != LoginStatus::NOT_LOGGED_IN) {
- login_status = LoginStatus::LOCKED;
- }
-
- views::View* focus_view = NULL;
- for (size_t i = 0; i < items_.size(); ++i) {
- views::View* view = NULL;
- switch (bubble_type_) {
- case BUBBLE_TYPE_DEFAULT:
- view = items_[i]->CreateDefaultView(login_status);
- if (items_[i]->restore_focus())
- focus_view = view;
- break;
- case BUBBLE_TYPE_DETAILED:
- view = items_[i]->CreateDetailedView(login_status);
- break;
- case BUBBLE_TYPE_NOTIFICATION:
- view = items_[i]->CreateNotificationView(login_status);
- break;
- }
- if (view)
- item_views.push_back(view);
- }
-
- bool is_default_bubble = bubble_type_ == BUBBLE_TYPE_DEFAULT;
- for (size_t i = 0; i < item_views.size(); ++i) {
- // For default view, draw bottom border for each item, except the last
- // 2 items, which are the bottom header row and the one just above it.
- bubble_view_->AddChildView(new TrayPopupItemContainer(
- item_views[i], is_default_bubble,
- is_default_bubble && (i < item_views.size() - 2)));
- }
- if (focus_view)
- focus_view->RequestFocus();
-}
-
-} // namespace ash

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