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/login_view.h"
6
7 #include <string>
8
9 #include "base/compiler_specific.h"
10 #include "base/message_loop.h"
11 #include "base/utf_string_conversions.h"
12 #include "grit/generated_resources.h"
13 #include "ui/base/l10n/l10n_util.h"
14 #include "views/controls/label.h"
15 #include "views/controls/textfield/textfield.h"
16 #include "views/layout/grid_layout.h"
17 #include "views/layout/layout_constants.h"
18 #include "views/widget/root_view.h"
19
20 static const int kMessageWidth = 320;
21 static const int kTextfieldStackHorizontalSpacing = 30;
22
23 using views::GridLayout;
24
25 ///////////////////////////////////////////////////////////////////////////////
26 // LoginView, public:
27
LoginView(const std::wstring & explanation,LoginModel * model)28 LoginView::LoginView(const std::wstring& explanation, LoginModel* model)
29 : username_field_(new views::Textfield),
30 password_field_(new views::Textfield(views::Textfield::STYLE_PASSWORD)),
31 username_label_(new views::Label(UTF16ToWide(
32 l10n_util::GetStringUTF16(IDS_LOGIN_DIALOG_USERNAME_FIELD)))),
33 password_label_(new views::Label(UTF16ToWide(
34 l10n_util::GetStringUTF16(IDS_LOGIN_DIALOG_PASSWORD_FIELD)))),
35 message_label_(new views::Label(explanation)),
36 login_model_(model) {
37 message_label_->SetMultiLine(true);
38 message_label_->SetHorizontalAlignment(views::Label::ALIGN_LEFT);
39 message_label_->SetAllowCharacterBreak(true);
40
41 // Initialize the Grid Layout Manager used for this dialog box.
42 GridLayout* layout = GridLayout::CreatePanel(this);
43 SetLayoutManager(layout);
44
45 // Add the column set for the information message at the top of the dialog
46 // box.
47 const int single_column_view_set_id = 0;
48 views::ColumnSet* column_set =
49 layout->AddColumnSet(single_column_view_set_id);
50 column_set->AddColumn(GridLayout::FILL, GridLayout::FILL, 1,
51 GridLayout::FIXED, kMessageWidth, 0);
52
53 // Add the column set for the user name and password fields and labels.
54 const int labels_column_set_id = 1;
55 column_set = layout->AddColumnSet(labels_column_set_id);
56 column_set->AddPaddingColumn(0, kTextfieldStackHorizontalSpacing);
57 column_set->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0,
58 GridLayout::USE_PREF, 0, 0);
59 column_set->AddPaddingColumn(0, views::kRelatedControlHorizontalSpacing);
60 column_set->AddColumn(GridLayout::FILL, GridLayout::CENTER, 1,
61 GridLayout::USE_PREF, 0, 0);
62 column_set->AddPaddingColumn(0, kTextfieldStackHorizontalSpacing);
63
64 layout->StartRow(0, single_column_view_set_id);
65 layout->AddView(message_label_);
66
67 layout->AddPaddingRow(0, views::kUnrelatedControlLargeVerticalSpacing);
68
69 layout->StartRow(0, labels_column_set_id);
70 layout->AddView(username_label_);
71 layout->AddView(username_field_);
72
73 layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
74
75 layout->StartRow(0, labels_column_set_id);
76 layout->AddView(password_label_);
77 layout->AddView(password_field_);
78
79 layout->AddPaddingRow(0, views::kUnrelatedControlVerticalSpacing);
80
81 if (login_model_)
82 login_model_->SetObserver(this);
83 }
84
~LoginView()85 LoginView::~LoginView() {
86 if (login_model_)
87 login_model_->SetObserver(NULL);
88 }
89
GetUsername()90 std::wstring LoginView::GetUsername() {
91 return username_field_->text();
92 }
93
GetPassword()94 std::wstring LoginView::GetPassword() {
95 return password_field_->text();
96 }
97
GetInitiallyFocusedView()98 views::View* LoginView::GetInitiallyFocusedView() {
99 return username_field_;
100 }
101
102 ///////////////////////////////////////////////////////////////////////////////
103 // LoginView, views::View, views::LoginModelObserver overrides:
104
OnAutofillDataAvailable(const std::wstring & username,const std::wstring & password)105 void LoginView::OnAutofillDataAvailable(const std::wstring& username,
106 const std::wstring& password) {
107 if (username_field_->text().empty()) {
108 username_field_->SetText(username);
109 password_field_->SetText(password);
110 username_field_->SelectAll();
111 }
112 }
113