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1 // Copyright 2013 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include "ash/common/shelf/overflow_bubble.h" | |
6 | |
7 #include "ash/common/shelf/overflow_bubble_view.h" | |
8 #include "ash/common/shelf/overflow_button.h" | |
9 #include "ash/common/shelf/shelf_view.h" | |
10 #include "ash/common/shelf/wm_shelf.h" | |
11 #include "ash/common/wm_shell.h" | |
12 #include "ash/system/tray/tray_background_view.h" | |
13 #include "ui/gfx/geometry/rect.h" | |
14 #include "ui/views/widget/widget.h" | |
15 | |
16 namespace ash { | |
17 | |
18 OverflowBubble::OverflowBubble(WmShelf* wm_shelf) | |
19 : wm_shelf_(wm_shelf), | |
20 bubble_(nullptr), | |
21 overflow_button_(nullptr), | |
22 shelf_view_(nullptr) { | |
23 DCHECK(wm_shelf_); | |
24 WmShell::Get()->AddPointerWatcher(this, | |
25 views::PointerWatcherEventTypes::BASIC); | |
26 } | |
27 | |
28 OverflowBubble::~OverflowBubble() { | |
29 Hide(); | |
30 WmShell::Get()->RemovePointerWatcher(this); | |
31 } | |
32 | |
33 void OverflowBubble::Show(OverflowButton* overflow_button, | |
34 ShelfView* shelf_view) { | |
35 DCHECK(overflow_button); | |
36 DCHECK(shelf_view); | |
37 | |
38 Hide(); | |
39 | |
40 bubble_ = new OverflowBubbleView(wm_shelf_); | |
41 bubble_->InitOverflowBubble(overflow_button, shelf_view); | |
42 shelf_view_ = shelf_view; | |
43 overflow_button_ = overflow_button; | |
44 | |
45 TrayBackgroundView::InitializeBubbleAnimations(bubble_->GetWidget()); | |
46 bubble_->GetWidget()->AddObserver(this); | |
47 bubble_->GetWidget()->Show(); | |
48 | |
49 overflow_button->OnOverflowBubbleShown(); | |
50 } | |
51 | |
52 void OverflowBubble::Hide() { | |
53 if (!IsShowing()) | |
54 return; | |
55 | |
56 OverflowButton* overflow_button = overflow_button_; | |
57 | |
58 bubble_->GetWidget()->RemoveObserver(this); | |
59 bubble_->GetWidget()->Close(); | |
60 bubble_ = nullptr; | |
61 overflow_button_ = nullptr; | |
62 shelf_view_ = nullptr; | |
63 | |
64 overflow_button->OnOverflowBubbleHidden(); | |
65 } | |
66 | |
67 void OverflowBubble::ProcessPressedEvent( | |
68 const gfx::Point& event_location_in_screen) { | |
69 if (IsShowing() && !shelf_view_->IsShowingMenu() && | |
70 !bubble_->GetBoundsInScreen().Contains(event_location_in_screen) && | |
71 !overflow_button_->GetBoundsInScreen().Contains( | |
72 event_location_in_screen)) { | |
73 Hide(); | |
74 } | |
75 } | |
76 | |
77 void OverflowBubble::OnPointerEventObserved( | |
78 const ui::PointerEvent& event, | |
79 const gfx::Point& location_in_screen, | |
80 views::Widget* target) { | |
81 if (event.type() == ui::ET_POINTER_DOWN) | |
82 ProcessPressedEvent(location_in_screen); | |
83 } | |
84 | |
85 void OverflowBubble::OnWidgetDestroying(views::Widget* widget) { | |
86 DCHECK(widget == bubble_->GetWidget()); | |
87 // Update the overflow button in the parent ShelfView. | |
88 overflow_button_->SchedulePaint(); | |
89 bubble_ = nullptr; | |
90 overflow_button_ = nullptr; | |
91 shelf_view_ = nullptr; | |
92 } | |
93 | |
94 } // namespace ash | |
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