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1 // Copyright 2015 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/extensions/api/file_system/request_file_system_dialog_v
iew.h" | |
6 | |
7 #include <stddef.h> | |
8 | |
9 #include <cstdlib> | |
10 | |
11 #include "base/strings/utf_string_conversions.h" | |
12 #include "base/threading/thread_task_runner_handle.h" | |
13 #include "chrome/grit/generated_resources.h" | |
14 #include "components/constrained_window/constrained_window_views.h" | |
15 #include "content/public/browser/web_contents.h" | |
16 #include "ui/base/l10n/l10n_util.h" | |
17 #include "ui/gfx/font.h" | |
18 #include "ui/gfx/range/range.h" | |
19 #include "ui/views/controls/styled_label.h" | |
20 #include "ui/views/layout/box_layout.h" | |
21 #include "ui/views/layout/layout_constants.h" | |
22 | |
23 namespace { | |
24 | |
25 // Maximum width of the dialog in pixels. | |
26 const int kDialogMaxWidth = 320; | |
27 | |
28 } // namespace | |
29 | |
30 // static | |
31 void RequestFileSystemDialogView::ShowDialog( | |
32 content::WebContents* web_contents, | |
33 const extensions::Extension& extension, | |
34 base::WeakPtr<file_manager::Volume> volume, | |
35 bool writable, | |
36 const base::Callback<void(ui::DialogButton)>& callback) { | |
37 constrained_window::ShowWebModalDialogViews( | |
38 new RequestFileSystemDialogView(extension, volume, writable, callback), | |
39 web_contents); | |
40 } | |
41 | |
42 RequestFileSystemDialogView::~RequestFileSystemDialogView() { | |
43 } | |
44 | |
45 base::string16 RequestFileSystemDialogView::GetAccessibleWindowTitle() const { | |
46 return l10n_util::GetStringUTF16( | |
47 IDS_FILE_SYSTEM_REQUEST_FILE_SYSTEM_DIALOG_TITLE); | |
48 } | |
49 | |
50 int RequestFileSystemDialogView::GetDefaultDialogButton() const { | |
51 return ui::DIALOG_BUTTON_CANCEL; | |
52 } | |
53 | |
54 base::string16 RequestFileSystemDialogView::GetDialogButtonLabel( | |
55 ui::DialogButton button) const { | |
56 switch (button) { | |
57 case ui::DIALOG_BUTTON_OK: | |
58 return l10n_util::GetStringUTF16( | |
59 IDS_FILE_SYSTEM_REQUEST_FILE_SYSTEM_DIALOG_ALLOW_BUTTON); | |
60 case ui::DIALOG_BUTTON_CANCEL: | |
61 return l10n_util::GetStringUTF16( | |
62 IDS_FILE_SYSTEM_REQUEST_FILE_SYSTEM_DIALOG_DENY_BUTTON); | |
63 default: | |
64 NOTREACHED(); | |
65 } | |
66 return base::string16(); | |
67 } | |
68 | |
69 ui::ModalType RequestFileSystemDialogView::GetModalType() const { | |
70 return ui::MODAL_TYPE_CHILD; | |
71 } | |
72 | |
73 views::View* RequestFileSystemDialogView::GetContentsView() { | |
74 return contents_view_; | |
75 } | |
76 | |
77 views::Widget* RequestFileSystemDialogView::GetWidget() { | |
78 return contents_view_->GetWidget(); | |
79 } | |
80 | |
81 const views::Widget* RequestFileSystemDialogView::GetWidget() const { | |
82 return contents_view_->GetWidget(); | |
83 } | |
84 | |
85 bool RequestFileSystemDialogView::Cancel() { | |
86 callback_.Run(ui::DIALOG_BUTTON_CANCEL); | |
87 return true; | |
88 } | |
89 | |
90 bool RequestFileSystemDialogView::Accept() { | |
91 callback_.Run(ui::DIALOG_BUTTON_OK); | |
92 return true; | |
93 } | |
94 | |
95 RequestFileSystemDialogView::RequestFileSystemDialogView( | |
96 const extensions::Extension& extension, | |
97 base::WeakPtr<file_manager::Volume> volume, | |
98 bool writable, | |
99 const base::Callback<void(ui::DialogButton)>& callback) | |
100 : callback_(callback), contents_view_(new views::View) { | |
101 DCHECK(!callback_.is_null()); | |
102 | |
103 // If the volume is gone, then cancel the dialog. | |
104 if (!volume.get()) { | |
105 base::ThreadTaskRunnerHandle::Get()->PostTask( | |
106 FROM_HERE, base::Bind(callback, ui::DIALOG_BUTTON_CANCEL)); | |
107 return; | |
108 } | |
109 | |
110 const base::string16 app_name = base::UTF8ToUTF16(extension.name()); | |
111 // TODO(mtomasz): Improve the dialog contents, so it's easier for the user | |
112 // to understand what device is being requested. | |
113 const base::string16 volume_name = | |
114 base::UTF8ToUTF16(!volume->volume_label().empty() ? volume->volume_label() | |
115 : volume->volume_id()); | |
116 std::vector<size_t> placeholder_offsets; | |
117 const base::string16 message = l10n_util::GetStringFUTF16( | |
118 writable ? IDS_FILE_SYSTEM_REQUEST_FILE_SYSTEM_DIALOG_WRITABLE_MESSAGE | |
119 : IDS_FILE_SYSTEM_REQUEST_FILE_SYSTEM_DIALOG_MESSAGE, | |
120 app_name, volume_name, &placeholder_offsets); | |
121 | |
122 views::StyledLabel* const label = new views::StyledLabel(message, nullptr); | |
123 views::StyledLabel::RangeStyleInfo bold_style; | |
124 bold_style.weight = gfx::Font::Weight::BOLD; | |
125 | |
126 DCHECK_EQ(2u, placeholder_offsets.size()); | |
127 label->AddStyleRange(gfx::Range(placeholder_offsets[0], | |
128 placeholder_offsets[0] + app_name.length()), | |
129 bold_style); | |
130 label->AddStyleRange( | |
131 gfx::Range(placeholder_offsets[1], | |
132 placeholder_offsets[1] + volume_name.length()), | |
133 bold_style); | |
134 | |
135 views::BoxLayout* const layout = new views::BoxLayout( | |
136 views::BoxLayout::kHorizontal, views::kButtonHEdgeMarginNew, | |
137 views::kPanelVertMargin, 0); | |
138 contents_view_->SetLayoutManager(layout); | |
139 | |
140 label->SizeToFit(kDialogMaxWidth - 2 * views::kButtonHEdgeMarginNew); | |
141 contents_view_->AddChildView(label); | |
142 } | |
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