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// Copyright (c) 2010 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/views/url_picker.h"
#include "app/l10n_util.h"
#include "app/resource_bundle.h"
#include "app/table_model.h"
#include "base/keyboard_codes.h"
#include "base/stl_util-inl.h"
#include "base/string16.h"
#include "base/utf_string_conversions.h"
#include "chrome/browser/net/url_fixer_upper.h"
#include "chrome/browser/possible_url_model.h"
#include "chrome/browser/prefs/pref_service.h"
#include "chrome/browser/profile.h"
#include "chrome/browser/tab_contents/tab_contents.h"
#include "chrome/common/pref_names.h"
#include "grit/app_resources.h"
#include "grit/generated_resources.h"
#include "grit/locale_settings.h"
#include "net/base/net_util.h"
#include "views/background.h"
#include "views/controls/label.h"
#include "views/controls/table/table_view.h"
#include "views/controls/textfield/textfield.h"
#include "views/focus/focus_manager.h"
#include "views/grid_layout.h"
#include "views/standard_layout.h"
#include "views/widget/widget.h"
using views::ColumnSet;
using views::GridLayout;
// Preferred width of the table.
static const int kTableWidth = 300;
UrlPickerDelegate::~UrlPickerDelegate() {}
////////////////////////////////////////////////////////////////////////////////
//
// UrlPicker implementation
//
////////////////////////////////////////////////////////////////////////////////
UrlPicker::UrlPicker(UrlPickerDelegate* delegate,
Profile* profile)
: profile_(profile),
delegate_(delegate) {
DCHECK(profile_);
ResourceBundle& rb = ResourceBundle::GetSharedInstance();
url_table_model_.reset(new PossibleURLModel());
TableColumn col1(IDS_ASI_PAGE_COLUMN, TableColumn::LEFT, -1,
50);
col1.sortable = true;
TableColumn col2(IDS_ASI_URL_COLUMN, TableColumn::LEFT, -1,
50);
col2.sortable = true;
std::vector<TableColumn> cols;
cols.push_back(col1);
cols.push_back(col2);
url_table_ = new views::TableView(url_table_model_.get(), cols,
views::ICON_AND_TEXT, true, true,
true);
url_table_->SetObserver(this);
// Yummy layout code.
GridLayout* layout = CreatePanelGridLayout(this);
SetLayoutManager(layout);
const int labels_column_set_id = 0;
const int single_column_view_set_id = 1;
ColumnSet* column_set = layout->AddColumnSet(labels_column_set_id);
column_set->AddColumn(GridLayout::LEADING, GridLayout::CENTER, 0,
GridLayout::USE_PREF, 0, 0);
column_set->AddPaddingColumn(0, kRelatedControlHorizontalSpacing);
column_set->AddColumn(GridLayout::FILL, GridLayout::CENTER, 1,
GridLayout::USE_PREF, 0, 0);
column_set = layout->AddColumnSet(single_column_view_set_id);
column_set->AddColumn(GridLayout::FILL, GridLayout::FILL, 1,
GridLayout::FIXED, kTableWidth, 0);
layout->StartRow(0, labels_column_set_id);
views::Label* url_label = new views::Label();
url_label->SetHorizontalAlignment(views::Label::ALIGN_LEFT);
url_label->SetText(l10n_util::GetString(IDS_ASI_URL));
layout->AddView(url_label);
url_field_ = new views::Textfield();
url_field_->SetController(this);
layout->AddView(url_field_);
layout->AddPaddingRow(0, kUnrelatedControlVerticalSpacing);
layout->StartRow(0, single_column_view_set_id);
views::Label* description_label = new views::Label();
description_label->SetHorizontalAlignment(views::Label::ALIGN_LEFT);
description_label->SetText(l10n_util::GetString(IDS_ASI_DESCRIPTION));
description_label->SetFont(
description_label->font().DeriveFont(0, gfx::Font::BOLD));
layout->AddView(description_label);
layout->AddPaddingRow(0, kRelatedControlVerticalSpacing);
layout->StartRow(1, single_column_view_set_id);
layout->AddView(url_table_);
layout->AddPaddingRow(0, kRelatedControlVerticalSpacing);
AddAccelerator(views::Accelerator(base::VKEY_RETURN, false, false, false));
}
UrlPicker::~UrlPicker() {
url_table_->SetModel(NULL);
}
void UrlPicker::Show(HWND parent) {
DCHECK(!window());
views::Window::CreateChromeWindow(parent, gfx::Rect(), this)->Show();
url_field_->SelectAll();
url_field_->RequestFocus();
url_table_model_->Reload(profile_);
}
void UrlPicker::Close() {
DCHECK(window());
window()->Close();
}
std::wstring UrlPicker::GetWindowTitle() const {
return l10n_util::GetString(IDS_ASI_ADD_TITLE);
}
bool UrlPicker::IsModal() const {
return true;
}
std::wstring UrlPicker::GetDialogButtonLabel(
MessageBoxFlags::DialogButton button) const {
if (button == MessageBoxFlags::DIALOGBUTTON_OK)
return l10n_util::GetString(IDS_ASI_ADD);
return std::wstring();
}
void UrlPicker::ContentsChanged(views::Textfield* sender,
const std::wstring& new_contents) {
GetDialogClientView()->UpdateDialogButtons();
}
bool UrlPicker::Accept() {
if (!IsDialogButtonEnabled(MessageBoxFlags::DIALOGBUTTON_OK)) {
if (!GetInputURL().is_valid())
url_field_->RequestFocus();
return false;
}
PerformModelChange();
return true;
}
int UrlPicker::GetDefaultDialogButton() const {
// Don't set a default button, this view already has an accelerator for the
// enter key.
return MessageBoxFlags::DIALOGBUTTON_NONE;
}
bool UrlPicker::IsDialogButtonEnabled(
MessageBoxFlags::DialogButton button) const {
if (button == MessageBoxFlags::DIALOGBUTTON_OK)
return GetInputURL().is_valid();
return true;
}
views::View* UrlPicker::GetContentsView() {
return this;
}
void UrlPicker::PerformModelChange() {
DCHECK(delegate_);
GURL url(GetInputURL());
delegate_->AddBookmark(this, std::wstring(), url);
}
gfx::Size UrlPicker::GetPreferredSize() {
return gfx::Size(views::Window::GetLocalizedContentsSize(
IDS_URLPICKER_DIALOG_WIDTH_CHARS,
IDS_URLPICKER_DIALOG_HEIGHT_LINES));
}
bool UrlPicker::AcceleratorPressed(
const views::Accelerator& accelerator) {
if (accelerator.GetKeyCode() == VK_ESCAPE) {
window()->Close();
} else if (accelerator.GetKeyCode() == VK_RETURN) {
views::FocusManager* fm = GetFocusManager();
if (fm->GetFocusedView() == url_table_) {
// Return on table behaves like a double click.
OnDoubleClick();
} else if (fm->GetFocusedView()== url_field_) {
// Return on the url field accepts the input if url is valid. If the URL
// is invalid, focus is left on the url field.
if (GetInputURL().is_valid()) {
PerformModelChange();
if (window())
window()->Close();
} else {
url_field_->SelectAll();
}
}
}
return true;
}
void UrlPicker::OnSelectionChanged() {
int selection = url_table_->FirstSelectedRow();
if (selection >= 0 && selection < url_table_model_->RowCount()) {
std::string languages =
profile_->GetPrefs()->GetString(prefs::kAcceptLanguages);
// Because this gets parsed by FixupURL(), it's safe to omit the scheme or
// trailing slash, and unescape most characters, but we need to not drop any
// username/password, or unescape anything that changes the meaning.
string16 formatted = net::FormatUrl(url_table_model_->GetURL(selection),
languages,
net::kFormatUrlOmitAll & ~net::kFormatUrlOmitUsernamePassword,
UnescapeRule::SPACES, NULL, NULL, NULL);
url_field_->SetText(UTF16ToWide(formatted));
GetDialogClientView()->UpdateDialogButtons();
}
}
void UrlPicker::OnDoubleClick() {
int selection = url_table_->FirstSelectedRow();
if (selection >= 0 && selection < url_table_model_->RowCount()) {
OnSelectionChanged();
PerformModelChange();
if (window())
window()->Close();
}
}
GURL UrlPicker::GetInputURL() const {
return URLFixerUpper::FixupURL(UTF16ToUTF8(url_field_->text()),
std::string());
}
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