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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/confirm_bubble_views.h"
#include "chrome/browser/ui/confirm_bubble.h"
#include "chrome/browser/ui/confirm_bubble_model.h"
#include "grit/theme_resources.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/gfx/image/image.h"
#include "ui/views/controls/button/image_button.h"
#include "ui/views/controls/button/text_button.h"
#include "ui/views/controls/image_view.h"
#include "ui/views/controls/label.h"
#include "ui/views/controls/link.h"
#include "ui/views/layout/grid_layout.h"
#include "ui/views/layout/layout_constants.h"
#include "ui/views/widget/widget.h"
namespace {
// Maximum width for the message field. We will wrap the message text when its
// width is wider than this.
const int kMaxMessageWidth = 400;
} // namespace
ConfirmBubbleViews::ConfirmBubbleViews(const gfx::Point& anchor_point,
ConfirmBubbleModel* model)
: BubbleDelegateView(NULL, views::BubbleBorder::NONE),
anchor_point_(anchor_point),
model_(model) {
DCHECK(model);
}
ConfirmBubbleViews::~ConfirmBubbleViews() {
}
void ConfirmBubbleViews::ButtonPressed(views::Button* sender,
const views::Event& event) {
if (sender->tag() == ConfirmBubbleModel::BUTTON_OK)
model_->Accept();
else if (sender->tag() == ConfirmBubbleModel::BUTTON_CANCEL)
model_->Cancel();
GetWidget()->Close();
}
void ConfirmBubbleViews::LinkClicked(views::Link* source, int event_flags) {
model_->LinkClicked();
}
gfx::Rect ConfirmBubbleViews::GetAnchorRect() {
return gfx::Rect(anchor_point_, gfx::Size());
}
void ConfirmBubbleViews::Init() {
ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();
views::GridLayout* layout = new views::GridLayout(this);
SetLayoutManager(layout);
// Add the icon, the title label and the close button to the first row.
views::ColumnSet* cs = layout->AddColumnSet(0);
cs->AddColumn(views::GridLayout::CENTER, views::GridLayout::CENTER, 0,
views::GridLayout::USE_PREF, 0, 0);
cs->AddPaddingColumn(0, views::kRelatedControlHorizontalSpacing);
cs->AddColumn(views::GridLayout::CENTER, views::GridLayout::CENTER, 0,
views::GridLayout::USE_PREF, 0, 0);
cs->AddPaddingColumn(1, views::kRelatedControlHorizontalSpacing);
cs->AddColumn(views::GridLayout::CENTER, views::GridLayout::CENTER, 0,
views::GridLayout::USE_PREF, 0, 0);
layout->StartRow(0, 0);
gfx::Image* icon_image = model_->GetIcon();
DCHECK(icon_image);
views::ImageView* icon_view = new views::ImageView;
icon_view->SetImage(icon_image->ToImageSkia());
layout->AddView(icon_view);
const string16 title_text = model_->GetTitle();
DCHECK(!title_text.empty());
views::Label* title_label = new views::Label(title_text);
title_label->SetFont(bundle.GetFont(ui::ResourceBundle::MediumFont));
layout->AddView(title_label);
views::ImageButton* close_button = new views::ImageButton(this);
const gfx::ImageSkia* close_image =
bundle.GetImageNamed(IDR_INFO_BUBBLE_CLOSE).ToImageSkia();
close_button->SetImage(views::CustomButton::BS_NORMAL, close_image);
close_button->set_tag(ConfirmBubbleModel::BUTTON_NONE);
layout->AddView(close_button);
layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
// Add the message label to the second row.
cs = layout->AddColumnSet(1);
const string16 message_text = model_->GetMessageText();
DCHECK(!message_text.empty());
views::Label* message_label = new views::Label(message_text);
int message_width =
std::min(kMaxMessageWidth, message_label->GetPreferredSize().width());
cs->AddColumn(views::GridLayout::LEADING, views::GridLayout::CENTER, 0,
views::GridLayout::FIXED, message_width, false);
message_label->SetBounds(0, 0, message_width, 0);
message_label->SetHorizontalAlignment(views::Label::ALIGN_LEFT);
message_label->SetMultiLine(true);
layout->StartRow(0, 1);
layout->AddView(message_label);
// Add the the link label to the third row if it exists.
const string16 link_text = model_->GetLinkText();
if (!link_text.empty()) {
layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
layout->StartRow(0, 1);
views::Link* link_label = new views::Link(link_text);
link_label->set_listener(this);
layout->AddView(link_label);
}
layout->AddPaddingRow(0, views::kLabelToControlVerticalSpacing);
// Add the ok button and the cancel button to the third (or fourth) row if we
// have either of them.
bool has_ok_button = !!(model_->GetButtons() & ConfirmBubbleModel::BUTTON_OK);
bool has_cancel_button =
!!(model_->GetButtons() & ConfirmBubbleModel::BUTTON_CANCEL);
if (has_ok_button || has_cancel_button) {
cs = layout->AddColumnSet(2);
cs->AddPaddingColumn(1, views::kRelatedControlHorizontalSpacing);
if (has_ok_button) {
cs->AddColumn(views::GridLayout::CENTER, views::GridLayout::CENTER, 0,
views::GridLayout::USE_PREF, 0, 0);
if (has_cancel_button)
cs->AddPaddingColumn(0, views::kRelatedButtonHSpacing);
}
if (has_cancel_button) {
cs->AddColumn(views::GridLayout::CENTER, views::GridLayout::CENTER, 0,
views::GridLayout::USE_PREF, 0, 0);
}
layout->StartRow(0, 2);
if (has_ok_button) {
views::TextButton* ok_button = new views::NativeTextButton(
this, model_->GetButtonLabel(ConfirmBubbleModel::BUTTON_OK));
ok_button->set_tag(ConfirmBubbleModel::BUTTON_OK);
layout->AddView(ok_button);
}
if (has_cancel_button) {
views::TextButton* cancel_button = new views::NativeTextButton(
this, model_->GetButtonLabel(ConfirmBubbleModel::BUTTON_CANCEL));
cancel_button->set_tag(ConfirmBubbleModel::BUTTON_CANCEL);
layout->AddView(cancel_button);
}
}
}
namespace chrome {
void ShowConfirmBubble(gfx::NativeView view,
const gfx::Point& origin,
ConfirmBubbleModel* model) {
ConfirmBubbleViews* bubble = new ConfirmBubbleViews(origin, model);
views::BubbleDelegateView::CreateBubble(bubble);
bubble->Show();
}
} // namespace chrome
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