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// Copyright (c) 2011 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/infobars/confirm_infobar.h"
#include "base/utf_string_conversions.h"
#include "chrome/browser/tab_contents/infobar_delegate.h"
#include "chrome/browser/ui/views/event_utils.h"
#include "chrome/browser/ui/views/infobars/infobar_text_button.h"
#include "ui/base/resource/resource_bundle.h"
#include "views/controls/image_view.h"
#include "views/controls/label.h"
// AlertInfoBar, public: -------------------------------------------------------
AlertInfoBar::AlertInfoBar(ConfirmInfoBarDelegate* delegate)
: InfoBarView(delegate) {
label_ = new views::Label(
UTF16ToWideHack(delegate->GetMessageText()),
ResourceBundle::GetSharedInstance().GetFont(ResourceBundle::MediumFont));
label_->SetColor(SK_ColorBLACK);
label_->SetHorizontalAlignment(views::Label::ALIGN_LEFT);
AddChildView(label_);
icon_ = new views::ImageView;
if (delegate->GetIcon())
icon_->SetImage(delegate->GetIcon());
AddChildView(icon_);
}
AlertInfoBar::~AlertInfoBar() {
}
// AlertInfoBar, views::View overrides: ----------------------------------------
void AlertInfoBar::Layout() {
// Layout the close button.
InfoBarView::Layout();
// Layout the icon and text.
gfx::Size icon_ps = icon_->GetPreferredSize();
icon_->SetBounds(kHorizontalPadding, OffsetY(this, icon_ps), icon_ps.width(),
icon_ps.height());
gfx::Size text_ps = label_->GetPreferredSize();
int text_width = std::min(
text_ps.width(),
GetAvailableWidth() - icon_->bounds().right() - kIconLabelSpacing);
label_->SetBounds(icon_->bounds().right() + kIconLabelSpacing,
OffsetY(this, text_ps), text_width, text_ps.height());
}
// ConfirmInfoBarDelegate, InfoBarDelegate overrides: --------------------------
InfoBar* ConfirmInfoBarDelegate::CreateInfoBar() {
return new ConfirmInfoBar(this);
}
// ConfirmInfoBar, public: -----------------------------------------------------
ConfirmInfoBar::ConfirmInfoBar(ConfirmInfoBarDelegate* delegate)
: AlertInfoBar(delegate),
ok_button_(NULL),
cancel_button_(NULL),
link_(NULL),
initialized_(false) {
ok_button_ = InfoBarTextButton::Create(this,
(delegate->GetButtons() & ConfirmInfoBarDelegate::BUTTON_OK) ?
delegate->GetButtonLabel(ConfirmInfoBarDelegate::BUTTON_OK) :
string16());
ok_button_->SetAccessibleName(WideToUTF16Hack(ok_button_->text()));
cancel_button_ = InfoBarTextButton::Create(this,
(delegate->GetButtons() & ConfirmInfoBarDelegate::BUTTON_CANCEL) ?
delegate->GetButtonLabel(ConfirmInfoBarDelegate::BUTTON_CANCEL) :
string16());
cancel_button_->SetAccessibleName(WideToUTF16Hack(cancel_button_->text()));
// Set up the link.
link_ = new views::Link;
link_->SetText(UTF16ToWideHack(delegate->GetLinkText()));
ResourceBundle& rb = ResourceBundle::GetSharedInstance();
link_->SetFont(rb.GetFont(ResourceBundle::MediumFont));
link_->SetHorizontalAlignment(views::Label::ALIGN_LEFT);
link_->SetController(this);
link_->MakeReadableOverBackgroundColor(background()->get_color());
}
ConfirmInfoBar::~ConfirmInfoBar() {
if (!initialized_) {
delete ok_button_;
delete cancel_button_;
delete link_;
}
}
// ConfirmInfoBar, views::LinkController implementation: -----------------------
void ConfirmInfoBar::LinkActivated(views::Link* source, int event_flags) {
DCHECK(source == link_);
DCHECK(link_->IsVisible());
DCHECK(!link_->GetText().empty());
if (GetDelegate()->LinkClicked(
event_utils::DispositionFromEventFlags(event_flags))) {
RemoveInfoBar();
}
}
// ConfirmInfoBar, views::View overrides: --------------------------------------
void ConfirmInfoBar::Layout() {
// First layout right aligned items (from right to left) in order to determine
// the space avalable, then layout the left aligned items.
// Layout the close button.
InfoBarView::Layout();
// Layout the cancel and OK buttons.
int available_width = AlertInfoBar::GetAvailableWidth();
int ok_button_width = 0;
int cancel_button_width = 0;
gfx::Size ok_ps = ok_button_->GetPreferredSize();
gfx::Size cancel_ps = cancel_button_->GetPreferredSize();
if (GetDelegate()->GetButtons() & ConfirmInfoBarDelegate::BUTTON_OK) {
ok_button_width = ok_ps.width();
} else {
ok_button_->SetVisible(false);
}
if (GetDelegate()->GetButtons() & ConfirmInfoBarDelegate::BUTTON_CANCEL) {
cancel_button_width = cancel_ps.width();
} else {
cancel_button_->SetVisible(false);
}
cancel_button_->SetBounds(available_width - cancel_button_width,
OffsetY(this, cancel_ps), cancel_ps.width(),
cancel_ps.height());
int spacing = cancel_button_width > 0 ? kButtonButtonSpacing : 0;
ok_button_->SetBounds(cancel_button_->x() - spacing - ok_button_width,
OffsetY(this, ok_ps), ok_ps.width(), ok_ps.height());
// Layout the icon and label.
AlertInfoBar::Layout();
// Now append the link to the label's right edge.
link_->SetVisible(!link_->GetText().empty());
gfx::Size link_ps = link_->GetPreferredSize();
int link_x = label()->bounds().right() + kEndOfLabelSpacing;
int link_w = std::min(GetAvailableWidth() - link_x, link_ps.width());
link_->SetBounds(link_x, OffsetY(this, link_ps), link_w, link_ps.height());
}
void ConfirmInfoBar::ViewHierarchyChanged(bool is_add,
views::View* parent,
views::View* child) {
if (is_add && child == this && !initialized_) {
Init();
initialized_ = true;
}
InfoBarView::ViewHierarchyChanged(is_add, parent, child);
}
// ConfirmInfoBar, views::ButtonListener implementation: ---------------
void ConfirmInfoBar::ButtonPressed(
views::Button* sender, const views::Event& event) {
InfoBarView::ButtonPressed(sender, event);
if (sender == ok_button_) {
if (GetDelegate()->Accept())
RemoveInfoBar();
} else if (sender == cancel_button_) {
if (GetDelegate()->Cancel())
RemoveInfoBar();
}
}
// ConfirmInfoBar, InfoBar overrides: ------------------------------------------
int ConfirmInfoBar::GetAvailableWidth() const {
return ok_button_->x() - kEndOfLabelSpacing;
}
// ConfirmInfoBar, private: ----------------------------------------------------
ConfirmInfoBarDelegate* ConfirmInfoBar::GetDelegate() {
return delegate()->AsConfirmInfoBarDelegate();
}
void ConfirmInfoBar::Init() {
AddChildView(ok_button_);
AddChildView(cancel_button_);
AddChildView(link_);
}
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