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Issue 10494004: Implements a zoom icon in the Omnibox for Views. (Closed) Base URL: http://git.chromium.org/chromium/src.git@master
Patch Set: Created 8 years, 5 months ago
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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 in this window and its |auto_close_| value
29 // is equal to |auto_close|, the bubble can be reused and only the label text
30 // needs to be updated.
31 if (zoom_bubble_ &&
32 zoom_bubble_->anchor_view() == anchor_view &&
33 zoom_bubble_->auto_close_ == auto_close) {
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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