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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/global_error_bubble_view.h"
#include <stddef.h>
#include <vector>
#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/ui/global_error/global_error.h"
#include "chrome/browser/ui/global_error/global_error_service.h"
#include "chrome/browser/ui/global_error/global_error_service_factory.h"
#include "chrome/browser/ui/views/elevation_icon_setter.h"
#include "chrome/browser/ui/views/frame/browser_view.h"
#include "chrome/browser/ui/views/toolbar/app_menu_button.h"
#include "chrome/browser/ui/views/toolbar/toolbar_view.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/gfx/image/image.h"
#include "ui/views/bubble/bubble_frame_view.h"
#include "ui/views/controls/button/blue_button.h"
#include "ui/views/controls/button/label_button.h"
#include "ui/views/controls/image_view.h"
#include "ui/views/controls/label.h"
#include "ui/views/layout/grid_layout.h"
#include "ui/views/layout/layout_constants.h"
namespace {
enum {
TAG_ACCEPT_BUTTON = 1,
TAG_CANCEL_BUTTON,
};
const int kMaxBubbleViewWidth = 262;
// The vertical inset of the app bubble anchor from the app menu button.
const int kAnchorVerticalInset = 5;
const int kBubblePadding = 19;
// Spacing between bubble text and buttons.
const int kLabelToButtonVerticalSpacing = 14;
} // namespace
// GlobalErrorBubbleViewBase ---------------------------------------------------
// static
GlobalErrorBubbleViewBase* GlobalErrorBubbleViewBase::ShowStandardBubbleView(
Browser* browser,
const base::WeakPtr<GlobalErrorWithStandardBubble>& error) {
BrowserView* browser_view = BrowserView::GetBrowserViewForBrowser(browser);
views::View* app_menu_button = browser_view->toolbar()->app_menu_button();
GlobalErrorBubbleView* bubble_view = new GlobalErrorBubbleView(
app_menu_button, views::BubbleBorder::TOP_RIGHT, browser, error);
views::BubbleDelegateView::CreateBubble(bubble_view);
bubble_view->GetWidget()->Show();
return bubble_view;
}
// GlobalErrorBubbleView -------------------------------------------------------
GlobalErrorBubbleView::GlobalErrorBubbleView(
views::View* anchor_view,
views::BubbleBorder::Arrow arrow,
Browser* browser,
const base::WeakPtr<GlobalErrorWithStandardBubble>& error)
: BubbleDelegateView(anchor_view, arrow),
browser_(browser),
error_(error) {
// Set content margins to left-align the bubble text with the title.
// BubbleFrameView adds enough padding below title, no top padding needed.
set_margins(gfx::Insets(0, kBubblePadding, kBubblePadding, kBubblePadding));
// Compensate for built-in vertical padding in the anchor view's image.
set_anchor_view_insets(
gfx::Insets(kAnchorVerticalInset, 0, kAnchorVerticalInset, 0));
std::vector<base::string16> message_strings(error_->GetBubbleViewMessages());
std::vector<views::Label*> message_labels;
for (size_t i = 0; i < message_strings.size(); ++i) {
views::Label* message_label = new views::Label(message_strings[i]);
message_label->SetMultiLine(true);
message_label->SizeToFit(kMaxBubbleViewWidth);
message_label->SetHorizontalAlignment(gfx::ALIGN_LEFT);
message_labels.push_back(message_label);
}
base::string16 accept_string(error_->GetBubbleViewAcceptButtonLabel());
scoped_ptr<views::BlueButton> accept_button(
new views::BlueButton(this, accept_string));
accept_button->SetIsDefault(true);
accept_button->set_tag(TAG_ACCEPT_BUTTON);
if (error_->ShouldAddElevationIconToAcceptButton())
elevation_icon_setter_.reset(
new ElevationIconSetter(
accept_button.get(),
base::Bind(&GlobalErrorBubbleView::SizeToContents,
base::Unretained(this))));
base::string16 cancel_string(error_->GetBubbleViewCancelButtonLabel());
scoped_ptr<views::LabelButton> cancel_button;
if (!cancel_string.empty()) {
cancel_button.reset(new views::LabelButton(this, cancel_string));
cancel_button->SetStyle(views::Button::STYLE_BUTTON);
cancel_button->set_tag(TAG_CANCEL_BUTTON);
}
views::GridLayout* layout = new views::GridLayout(this);
SetLayoutManager(layout);
// First row, message labels.
views::ColumnSet* cs = layout->AddColumnSet(0);
cs->AddColumn(views::GridLayout::FILL, views::GridLayout::FILL,
1, views::GridLayout::USE_PREF, 0, 0);
// Second row, accept and cancel button.
cs = layout->AddColumnSet(1);
cs->AddPaddingColumn(1, views::kRelatedControlHorizontalSpacing);
cs->AddColumn(views::GridLayout::TRAILING, views::GridLayout::LEADING,
0, views::GridLayout::USE_PREF, 0, 0);
if (cancel_button.get()) {
cs->AddPaddingColumn(0, views::kRelatedButtonHSpacing);
cs->AddColumn(views::GridLayout::TRAILING, views::GridLayout::LEADING,
0, views::GridLayout::USE_PREF, 0, 0);
}
for (size_t i = 0; i < message_labels.size(); ++i) {
layout->StartRow(1, 0);
layout->AddView(message_labels[i]);
if (i < message_labels.size() - 1)
layout->AddPaddingRow(0, views::kRelatedControlVerticalSpacing);
}
layout->AddPaddingRow(0, kLabelToButtonVerticalSpacing);
layout->StartRow(0, 1);
layout->AddView(accept_button.release());
if (cancel_button.get())
layout->AddView(cancel_button.release());
// Adjust the message label size in case buttons are too long.
for (size_t i = 0; i < message_labels.size(); ++i)
message_labels[i]->SizeToFit(layout->GetPreferredSize(this).width());
// These bubbles show at times where activation is sporadic (like at startup,
// or a new window opening). Make sure the bubble doesn't disappear before the
// user sees it, if the bubble needs to be acknowledged.
set_close_on_deactivate(error_->ShouldCloseOnDeactivate());
}
GlobalErrorBubbleView::~GlobalErrorBubbleView() {
// |elevation_icon_setter_| references |accept_button_|, so make sure it is
// destroyed before |accept_button_|.
elevation_icon_setter_.reset();
}
void GlobalErrorBubbleView::ButtonPressed(views::Button* sender,
const ui::Event& event) {
if (error_) {
if (sender->tag() == TAG_ACCEPT_BUTTON)
error_->BubbleViewAcceptButtonPressed(browser_);
else if (sender->tag() == TAG_CANCEL_BUTTON)
error_->BubbleViewCancelButtonPressed(browser_);
else
NOTREACHED();
}
GetWidget()->Close();
}
base::string16 GlobalErrorBubbleView::GetWindowTitle() const {
return error_->GetBubbleViewTitle();
}
gfx::ImageSkia GlobalErrorBubbleView::GetWindowIcon() {
gfx::Image image = error_->GetBubbleViewIcon();
DCHECK(!image.IsEmpty());
return *image.ToImageSkia();
}
bool GlobalErrorBubbleView::ShouldShowWindowIcon() const {
return true;
}
void GlobalErrorBubbleView::WindowClosing() {
if (error_)
error_->BubbleViewDidClose(browser_);
}
bool GlobalErrorBubbleView::ShouldShowCloseButton() const {
return error_ && error_->ShouldShowCloseButton();
}
void GlobalErrorBubbleView::CloseBubbleView() {
GetWidget()->Close();
}
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