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1 // Copyright (c) 2012 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 "chrome/browser/ui/views/location_bar/zoom_bubble_view.h" | |
6 | |
7 #include "base/bind.h" | |
8 #include "base/message_loop.h" | |
9 #include "grit/generated_resources.h" | |
10 #include "ui/base/l10n/l10n_util.h" | |
11 #include "ui/views/layout/fill_layout.h" | |
12 | |
13 namespace { | |
14 | |
15 // The number of milliseconds the bubble should stay on the screen for if it | |
16 // will automatically close. | |
17 const int kBubbleCloseDelay = 400; | |
18 | |
19 } | |
20 | |
21 // static | |
22 ZoomBubbleView* ZoomBubbleView::zoom_bubble_ = NULL; | |
23 | |
24 // static | |
25 void ZoomBubbleView::ShowBubble(views::View* anchor_view, | |
26 int zoom_percent, | |
27 bool auto_close) { | |
28 // If the bubble is already showing and its |auto_close_| value is equal to | |
Peter Kasting
2012/07/02 19:21:27
Nit: Add "in this window" after "already showing".
Kyle Horimoto
2012/07/02 21:09:02
Done.
| |
29 // |auto_close|, the bubble can be reused and only the label text needs to | |
30 // be updated. | |
31 if (zoom_bubble_ && | |
32 zoom_bubble_->auto_close_ == auto_close && | |
33 zoom_bubble_->anchor_view() == anchor_view) { | |
34 zoom_bubble_->label_->SetText( | |
35 l10n_util::GetStringFUTF16Int(IDS_ZOOM_PERCENT, zoom_percent)); | |
36 | |
37 if (auto_close) { | |
38 // If the bubble should be closed automatically, reset the timer so that | |
39 // it will show for the full amount of time instead of only what remained | |
40 // from the previous time. | |
41 zoom_bubble_->timer_.Reset(); | |
42 } | |
43 } else { | |
44 // If the bubble is already showing but its |auto_close_| value is not equal | |
45 // to |auto_close|, the bubble's focus properties must change, so the | |
46 // current bubble must be closed and a new one created. | |
47 if (zoom_bubble_) | |
48 zoom_bubble_->Close(); | |
49 | |
50 zoom_bubble_ = new ZoomBubbleView(anchor_view, zoom_percent, auto_close); | |
51 views::BubbleDelegateView::CreateBubble(zoom_bubble_); | |
52 zoom_bubble_->Show(); | |
53 } | |
54 } | |
55 | |
56 // static | |
57 void ZoomBubbleView::CloseBubble() { | |
58 if (zoom_bubble_) | |
59 zoom_bubble_->Close(); | |
60 } | |
61 | |
62 // static | |
63 bool ZoomBubbleView::IsShowing() { | |
64 return zoom_bubble_ != NULL; | |
65 } | |
66 | |
67 void ZoomBubbleView::WindowClosing() { | |
68 DCHECK(zoom_bubble_ == this); | |
69 zoom_bubble_ = NULL; | |
70 } | |
71 | |
72 void ZoomBubbleView::Init() { | |
73 SetLayoutManager(new views::FillLayout()); | |
74 label_ = new views::Label( | |
75 l10n_util::GetStringFUTF16Int(IDS_ZOOM_PERCENT, zoom_percent_)); | |
76 AddChildView(label_); | |
77 | |
78 if (auto_close_) { | |
79 timer_.Start( | |
80 FROM_HERE, | |
81 base::TimeDelta::FromMilliseconds(kBubbleCloseDelay), | |
82 this, | |
83 &ZoomBubbleView::Close); | |
84 } | |
85 } | |
86 | |
87 ZoomBubbleView::ZoomBubbleView(views::View* anchor_view, | |
88 int zoom_percent, | |
89 bool auto_close) | |
90 : BubbleDelegateView(anchor_view, views::BubbleBorder::TOP_RIGHT), | |
91 zoom_percent_(zoom_percent), | |
92 auto_close_(auto_close) { | |
93 set_use_focusless(auto_close); | |
94 } | |
95 | |
96 ZoomBubbleView::~ZoomBubbleView() { | |
97 } | |
98 | |
99 void ZoomBubbleView::Close() { | |
100 GetWidget()->Close(); | |
101 } | |
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