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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/views/login_view.h"
#include <string>
#include "base/compiler_specific.h"
#include "base/message_loop.h"
#include "base/utf_string_conversions.h"
#include "grit/generated_resources.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/views/controls/label.h"
#include "ui/views/controls/textfield/textfield.h"
#include "ui/views/layout/grid_layout.h"
#include "ui/views/layout/layout_constants.h"
#include "ui/views/widget/root_view.h"
static const int kMessageWidth = 320;
static const int kTextfieldStackHorizontalSpacing = 30;
using views::GridLayout;
///////////////////////////////////////////////////////////////////////////////
// LoginView, public:
LoginView::LoginView(const string16& explanation, LoginModel* model)
: username_field_(new views::Textfield),
password_field_(new views::Textfield(views::Textfield::STYLE_OBSCURED)),
username_label_(new views::Label(
l10n_util::GetStringUTF16(IDS_LOGIN_DIALOG_USERNAME_FIELD))),
password_label_(new views::Label(
l10n_util::GetStringUTF16(IDS_LOGIN_DIALOG_PASSWORD_FIELD))),
message_label_(new views::Label(explanation)),
login_model_(model) {
message_label_->SetMultiLine(true);
message_label_->SetHorizontalAlignment(views::Label::ALIGN_LEFT);
message_label_->SetAllowCharacterBreak(true);
// Initialize the Grid Layout Manager used for this dialog box.
GridLayout* layout = GridLayout::CreatePanel(this);
SetLayoutManager(layout);
// Add the column set for the information message at the top of the dialog
// box.
const int single_column_view_set_id = 0;
views::ColumnSet* column_set =
layout->AddColumnSet(single_column_view_set_id);
column_set->AddColumn(GridLayout::FILL, GridLayout::FILL, 1,
GridLayout::FIXED, kMessageWidth, 0);
// Add the column set for the user name and password fields and labels.
const int labels_column_set_id = 1;
column_set = layout->AddColumnSet(labels_column_set_id);
column_set->AddPaddingColumn(0, kTextfieldStackHorizontalSpacing);
column_set->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0,
GridLayout::USE_PREF, 0, 0);
column_set->AddPaddingColumn(0, views::kRelatedControlHorizontalSpacing);
column_set->AddColumn(GridLayout::FILL, GridLayout::CENTER, 1,
GridLayout::USE_PREF, 0, 0);
column_set->AddPaddingColumn(0, kTextfieldStackHorizontalSpacing);
layout->StartRow(0, single_column_view_set_id);
layout->AddView(message_label_);
layout->AddPaddingRow(0, views::kUnrelatedControlLargeVerticalSpacing);
layout->StartRow(0, labels_column_set_id);
layout->AddView(username_label_);
layout->AddView(username_field_);
layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
layout->StartRow(0, labels_column_set_id);
layout->AddView(password_label_);
layout->AddView(password_field_);
layout->AddPaddingRow(0, views::kUnrelatedControlVerticalSpacing);
if (login_model_)
login_model_->SetObserver(this);
}
LoginView::~LoginView() {
if (login_model_)
login_model_->SetObserver(NULL);
}
string16 LoginView::GetUsername() {
return username_field_->text();
}
string16 LoginView::GetPassword() {
return password_field_->text();
}
views::View* LoginView::GetInitiallyFocusedView() {
return username_field_;
}
///////////////////////////////////////////////////////////////////////////////
// LoginView, views::View, views::LoginModelObserver overrides:
void LoginView::OnAutofillDataAvailable(const string16& username,
const string16& password) {
if (username_field_->text().empty()) {
username_field_->SetText(username);
password_field_->SetText(password);
username_field_->SelectAll(true);
}
}
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