1 // Copyright (c) 2011 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/edit_search_engine_dialog.h"
6
7 #include "base/i18n/rtl.h"
8 #include "base/string_util.h"
9 #include "base/utf_string_conversions.h"
10 #include "chrome/browser/search_engines/template_url.h"
11 #include "chrome/browser/ui/search_engines/edit_search_engine_controller.h"
12 #include "googleurl/src/gurl.h"
13 #include "grit/app_resources.h"
14 #include "grit/generated_resources.h"
15 #include "grit/theme_resources.h"
16 #include "ui/base/l10n/l10n_util.h"
17 #include "ui/base/resource/resource_bundle.h"
18 #include "views/controls/image_view.h"
19 #include "views/controls/label.h"
20 #include "views/controls/table/table_view.h"
21 #include "views/controls/textfield/textfield.h"
22 #include "views/layout/grid_layout.h"
23 #include "views/layout/layout_constants.h"
24 #include "views/window/window.h"
25
26 using views::GridLayout;
27 using views::ImageView;
28 using views::Textfield;
29
30
31 namespace {
32 // Converts a URL as understood by TemplateURL to one appropriate for display
33 // to the user.
GetDisplayURL(const TemplateURL & turl)34 std::wstring GetDisplayURL(const TemplateURL& turl) {
35 return turl.url() ? turl.url()->DisplayURL() : std::wstring();
36 }
37 } // namespace
38
39 namespace browser {
40
EditSearchEngine(gfx::NativeWindow parent,const TemplateURL * template_url,EditSearchEngineControllerDelegate * delegate,Profile * profile)41 void EditSearchEngine(gfx::NativeWindow parent,
42 const TemplateURL* template_url,
43 EditSearchEngineControllerDelegate* delegate,
44 Profile* profile) {
45 EditSearchEngineDialog::Show(parent, template_url, delegate, profile);
46 }
47
48 } // namespace browser
49
EditSearchEngineDialog(const TemplateURL * template_url,EditSearchEngineControllerDelegate * delegate,Profile * profile)50 EditSearchEngineDialog::EditSearchEngineDialog(
51 const TemplateURL* template_url,
52 EditSearchEngineControllerDelegate* delegate,
53 Profile* profile)
54 : controller_(new EditSearchEngineController(template_url,
55 delegate,
56 profile)) {
57 Init();
58 }
59
60 // static
Show(gfx::NativeWindow parent,const TemplateURL * template_url,EditSearchEngineControllerDelegate * delegate,Profile * profile)61 void EditSearchEngineDialog::Show(gfx::NativeWindow parent,
62 const TemplateURL* template_url,
63 EditSearchEngineControllerDelegate* delegate,
64 Profile* profile) {
65 EditSearchEngineDialog* contents =
66 new EditSearchEngineDialog(template_url, delegate, profile);
67 // Window interprets an empty rectangle as needing to query the content for
68 // the size as well as centering relative to the parent.
69 views::Window::CreateChromeWindow(parent, gfx::Rect(), contents);
70 contents->window()->Show();
71 contents->GetDialogClientView()->UpdateDialogButtons();
72 contents->title_tf_->SelectAll();
73 contents->title_tf_->RequestFocus();
74 }
75
IsModal() const76 bool EditSearchEngineDialog::IsModal() const {
77 return true;
78 }
79
GetWindowTitle() const80 std::wstring EditSearchEngineDialog::GetWindowTitle() const {
81 return UTF16ToWide(l10n_util::GetStringUTF16(controller_->template_url() ?
82 IDS_SEARCH_ENGINES_EDITOR_EDIT_WINDOW_TITLE :
83 IDS_SEARCH_ENGINES_EDITOR_NEW_WINDOW_TITLE));
84 }
85
IsDialogButtonEnabled(MessageBoxFlags::DialogButton button) const86 bool EditSearchEngineDialog::IsDialogButtonEnabled(
87 MessageBoxFlags::DialogButton button) const {
88 if (button == MessageBoxFlags::DIALOGBUTTON_OK) {
89 return (controller_->IsKeywordValid(WideToUTF16(keyword_tf_->text())) &&
90 controller_->IsTitleValid(WideToUTF16(title_tf_->text())) &&
91 controller_->IsURLValid(WideToUTF8(url_tf_->text())));
92 }
93 return true;
94 }
95
Cancel()96 bool EditSearchEngineDialog::Cancel() {
97 controller_->CleanUpCancelledAdd();
98 return true;
99 }
100
Accept()101 bool EditSearchEngineDialog::Accept() {
102 controller_->AcceptAddOrEdit(WideToUTF16(title_tf_->text()),
103 WideToUTF16(keyword_tf_->text()),
104 WideToUTF8(url_tf_->text()));
105 return true;
106 }
107
GetContentsView()108 views::View* EditSearchEngineDialog::GetContentsView() {
109 return this;
110 }
111
ContentsChanged(Textfield * sender,const std::wstring & new_contents)112 void EditSearchEngineDialog::ContentsChanged(Textfield* sender,
113 const std::wstring& new_contents) {
114 GetDialogClientView()->UpdateDialogButtons();
115 UpdateImageViews();
116 }
117
HandleKeyEvent(Textfield * sender,const views::KeyEvent & key_event)118 bool EditSearchEngineDialog::HandleKeyEvent(
119 Textfield* sender,
120 const views::KeyEvent& key_event) {
121 return false;
122 }
123
Init()124 void EditSearchEngineDialog::Init() {
125 // Create the views we'll need.
126 if (controller_->template_url()) {
127 title_tf_ =
128 CreateTextfield(controller_->template_url()->short_name(), false);
129 keyword_tf_ = CreateTextfield(controller_->template_url()->keyword(), true);
130 url_tf_ =
131 CreateTextfield(GetDisplayURL(*controller_->template_url()), false);
132 // We don't allow users to edit prepopulate URLs. This is done as
133 // occasionally we need to update the URL of prepopulated TemplateURLs.
134 url_tf_->SetReadOnly(controller_->template_url()->prepopulate_id() != 0);
135 } else {
136 title_tf_ = CreateTextfield(std::wstring(), false);
137 keyword_tf_ = CreateTextfield(std::wstring(), true);
138 url_tf_ = CreateTextfield(std::wstring(), false);
139 }
140 title_iv_ = new ImageView();
141 keyword_iv_ = new ImageView();
142 url_iv_ = new ImageView();
143
144 UpdateImageViews();
145
146 const int related_x = views::kRelatedControlHorizontalSpacing;
147 const int related_y = views::kRelatedControlVerticalSpacing;
148 const int unrelated_y = views::kUnrelatedControlVerticalSpacing;
149
150 // View and GridLayout take care of deleting GridLayout for us.
151 GridLayout* layout = GridLayout::CreatePanel(this);
152 SetLayoutManager(layout);
153
154 // Define the structure of the layout.
155
156 // For the buttons.
157 views::ColumnSet* column_set = layout->AddColumnSet(0);
158 column_set->AddPaddingColumn(1, 0);
159 column_set->AddColumn(GridLayout::FILL, GridLayout::CENTER, 0,
160 GridLayout::USE_PREF, 0, 0);
161 column_set->AddPaddingColumn(0, related_x);
162 column_set->AddColumn(GridLayout::FILL, GridLayout::CENTER, 0,
163 GridLayout::USE_PREF, 0, 0);
164 column_set->LinkColumnSizes(1, 3, -1);
165
166 // For the Textfields.
167 column_set = layout->AddColumnSet(1);
168 column_set->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0,
169 GridLayout::USE_PREF, 0, 0);
170 column_set->AddPaddingColumn(0, related_x);
171 column_set->AddColumn(GridLayout::FILL, GridLayout::CENTER, 1,
172 GridLayout::USE_PREF, 0, 0);
173 column_set->AddPaddingColumn(0, related_x);
174 column_set->AddColumn(GridLayout::CENTER, GridLayout::CENTER, 0,
175 GridLayout::USE_PREF, 0, 0);
176
177 // For the description.
178 column_set = layout->AddColumnSet(2);
179 column_set->AddColumn(GridLayout::FILL, GridLayout::CENTER, 0,
180 GridLayout::USE_PREF, 0, 0);
181
182 // Add the contents.
183 layout->StartRow(0, 1);
184 layout->AddView(CreateLabel(IDS_SEARCH_ENGINES_EDITOR_DESCRIPTION_LABEL));
185 layout->AddView(title_tf_);
186 layout->AddView(title_iv_);
187
188 layout->StartRowWithPadding(0, 1, 0, related_y);
189 layout->AddView(CreateLabel(IDS_SEARCH_ENGINES_EDITOR_KEYWORD_LABEL));
190 layout->AddView(keyword_tf_);
191 layout->AddView(keyword_iv_);
192
193 layout->StartRowWithPadding(0, 1, 0, related_y);
194 layout->AddView(CreateLabel(IDS_SEARCH_ENGINES_EDITOR_URL_LABEL));
195 layout->AddView(url_tf_);
196 layout->AddView(url_iv_);
197
198 // On RTL UIs (such as Arabic and Hebrew) the description text is not
199 // displayed correctly since it contains the substring "%s". This substring
200 // is not interpreted by the Unicode BiDi algorithm as an LTR string and
201 // therefore the end result is that the following right to left text is
202 // displayed: ".three two s% one" (where 'one', 'two', etc. are words in
203 // Hebrew).
204 //
205 // In order to fix this problem we transform the substring "%s" so that it
206 // is displayed correctly when rendered in an RTL context.
207 layout->StartRowWithPadding(0, 2, 0, unrelated_y);
208 std::wstring description = UTF16ToWide(l10n_util::GetStringUTF16(
209 IDS_SEARCH_ENGINES_EDITOR_URL_DESCRIPTION_LABEL));
210 if (base::i18n::IsRTL()) {
211 const std::wstring reversed_percent(L"s%");
212 std::wstring::size_type percent_index =
213 description.find(L"%s", static_cast<std::wstring::size_type>(0));
214 if (percent_index != std::wstring::npos)
215 description.replace(percent_index,
216 reversed_percent.length(),
217 reversed_percent);
218 }
219
220 views::Label* description_label = new views::Label(description);
221 description_label->SetHorizontalAlignment(views::Label::ALIGN_LEFT);
222 layout->AddView(description_label);
223
224 layout->AddPaddingRow(0, related_y);
225 }
226
CreateLabel(int message_id)227 views::Label* EditSearchEngineDialog::CreateLabel(int message_id) {
228 views::Label* label =
229 new views::Label(UTF16ToWide(l10n_util::GetStringUTF16(message_id)));
230 label->SetHorizontalAlignment(views::Label::ALIGN_LEFT);
231 return label;
232 }
233
CreateTextfield(const std::wstring & text,bool lowercase)234 Textfield* EditSearchEngineDialog::CreateTextfield(const std::wstring& text,
235 bool lowercase) {
236 Textfield* text_field = new Textfield(
237 lowercase ? Textfield::STYLE_LOWERCASE : Textfield::STYLE_DEFAULT);
238 text_field->SetText(text);
239 text_field->SetController(this);
240 return text_field;
241 }
242
UpdateImageViews()243 void EditSearchEngineDialog::UpdateImageViews() {
244 UpdateImageView(keyword_iv_,
245 controller_->IsKeywordValid(WideToUTF16(keyword_tf_->text())),
246 IDS_SEARCH_ENGINES_INVALID_KEYWORD_TT);
247 UpdateImageView(url_iv_, controller_->IsURLValid(WideToUTF8(url_tf_->text())),
248 IDS_SEARCH_ENGINES_INVALID_URL_TT);
249 UpdateImageView(title_iv_,
250 controller_->IsTitleValid(WideToUTF16(title_tf_->text())),
251 IDS_SEARCH_ENGINES_INVALID_TITLE_TT);
252 }
253
UpdateImageView(ImageView * image_view,bool is_valid,int invalid_message_id)254 void EditSearchEngineDialog::UpdateImageView(ImageView* image_view,
255 bool is_valid,
256 int invalid_message_id) {
257 if (is_valid) {
258 image_view->SetTooltipText(std::wstring());
259 image_view->SetImage(
260 ResourceBundle::GetSharedInstance().GetBitmapNamed(
261 IDR_INPUT_GOOD));
262 } else {
263 image_view->SetTooltipText(
264 UTF16ToWide(l10n_util::GetStringUTF16(invalid_message_id)));
265 image_view->SetImage(
266 ResourceBundle::GetSharedInstance().GetBitmapNamed(
267 IDR_INPUT_ALERT));
268 }
269 }
270