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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/link_infobar.h"
#include "base/logging.h"
#include "chrome/browser/tab_contents/link_infobar_delegate.h"
#include "chrome/browser/ui/views/event_utils.h"
#include "views/controls/label.h"
#include "views/controls/link.h"
// LinkInfoBarDelegate --------------------------------------------------------
InfoBar* LinkInfoBarDelegate::CreateInfoBar(InfoBarTabHelper* owner) {
return new LinkInfoBar(owner, this);
}
// LinkInfoBar ----------------------------------------------------------------
LinkInfoBar::LinkInfoBar(InfoBarTabHelper* owner,
LinkInfoBarDelegate* delegate)
: InfoBarView(owner, delegate),
label_1_(NULL),
link_(NULL),
label_2_(NULL) {
}
LinkInfoBar::~LinkInfoBar() {
}
void LinkInfoBar::Layout() {
InfoBarView::Layout();
// TODO(pkasting): This isn't perfect; there are points when we should elide a
// view because its subsequent view will be too small to show an ellipsis.
gfx::Size label_1_size = label_1_->GetPreferredSize();
int available_width = EndX() - StartX();
label_1_->SetBounds(StartX(), OffsetY(label_1_size),
std::min(label_1_size.width(), available_width), label_1_size.height());
available_width = std::max(0, available_width - label_1_size.width());
gfx::Size link_size = link_->GetPreferredSize();
link_->SetBounds(label_1_->bounds().right(), OffsetY(link_size),
std::min(link_size.width(), available_width), link_size.height());
available_width = std::max(0, available_width - link_size.width());
gfx::Size label_2_size = label_2_->GetPreferredSize();
label_2_->SetBounds(link_->bounds().right(), OffsetY(label_2_size),
std::min(label_2_size.width(), available_width), label_2_size.height());
}
void LinkInfoBar::ViewHierarchyChanged(bool is_add, View* parent, View* child) {
if (is_add && (child == this) && (label_1_ == NULL)) {
LinkInfoBarDelegate* delegate = GetDelegate();
size_t offset;
string16 message_text = delegate->GetMessageTextWithOffset(&offset);
DCHECK_NE(string16::npos, offset);
label_1_ = CreateLabel(message_text.substr(0, offset));
AddChildView(label_1_);
link_ = CreateLink(delegate->GetLinkText(), this,
background()->get_color());
AddChildView(link_);
label_2_ = CreateLabel(message_text.substr(offset));
AddChildView(label_2_);
}
// This must happen after adding all other children so InfoBarView can ensure
// the close button is the last child.
InfoBarView::ViewHierarchyChanged(is_add, parent, child);
}
void LinkInfoBar::LinkClicked(views::Link* source, int event_flags) {
if (!owned())
return; // We're closing; don't call anything, it might access the owner.
DCHECK(link_ != NULL);
DCHECK_EQ(link_, source);
if (GetDelegate()->LinkClicked(
event_utils::DispositionFromEventFlags(event_flags)))
RemoveSelf();
}
LinkInfoBarDelegate* LinkInfoBar::GetDelegate() {
return delegate()->AsLinkInfoBarDelegate();
}
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