| // 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/infobars/alternate_nav_infobar_view.h" |
| |
| #include <stddef.h> |
| |
| #include <utility> |
| |
| #include "base/logging.h" |
| #include "build/build_config.h" |
| #include "chrome/browser/ui/omnibox/alternate_nav_infobar_delegate.h" |
| #include "ui/base/window_open_disposition.h" |
| #include "ui/gfx/text_elider.h" |
| #include "ui/views/controls/label.h" |
| #include "ui/views/controls/link.h" |
| |
| |
| // AlternateNavInfoBarDelegate ------------------------------------------------- |
| |
| // static |
| std::unique_ptr<infobars::InfoBar> AlternateNavInfoBarDelegate::CreateInfoBar( |
| std::unique_ptr<AlternateNavInfoBarDelegate> delegate) { |
| return std::make_unique<AlternateNavInfoBarView>(std::move(delegate)); |
| } |
| |
| |
| // AlternateNavInfoBarView ----------------------------------------------------- |
| |
| AlternateNavInfoBarView::AlternateNavInfoBarView( |
| std::unique_ptr<AlternateNavInfoBarDelegate> delegate) |
| : InfoBarView(std::move(delegate)) { |
| auto* delegate_ptr = GetDelegate(); |
| size_t offset; |
| base::string16 message_text = delegate_ptr->GetMessageTextWithOffset(&offset); |
| DCHECK_NE(base::string16::npos, offset); |
| label_1_text_ = message_text.substr(0, offset); |
| label_1_ = CreateLabel(label_1_text_); |
| AddChildView(label_1_); |
| |
| link_text_ = delegate_ptr->GetLinkText(); |
| link_ = CreateLink(link_text_, this); |
| AddChildView(link_); |
| |
| label_2_text_ = message_text.substr(offset); |
| label_2_ = CreateLabel(label_2_text_); |
| AddChildView(label_2_); |
| } |
| |
| AlternateNavInfoBarView::~AlternateNavInfoBarView() { |
| } |
| |
| // static |
| void AlternateNavInfoBarView::ElideLabels(Labels* labels, int available_width) { |
| views::Label* last_label = labels->back(); |
| labels->pop_back(); |
| int used_width = 0; |
| for (auto i(labels->begin()); i != labels->end(); ++i) |
| used_width += (*i)->GetPreferredSize().width(); |
| int last_label_width = std::min(last_label->GetPreferredSize().width(), |
| available_width - used_width); |
| if (last_label_width < last_label->GetMinimumSize().width()) { |
| last_label_width = 0; |
| if (!labels->empty()) |
| labels->back()->SetText(labels->back()->text() + gfx::kEllipsisUTF16); |
| } |
| last_label->SetSize(gfx::Size(last_label_width, last_label->height())); |
| if (!labels->empty()) |
| ElideLabels(labels, available_width - last_label_width); |
| } |
| |
| void AlternateNavInfoBarView::Layout() { |
| InfoBarView::Layout(); |
| |
| label_1_->SetText(label_1_text_); |
| link_->SetText(link_text_); |
| label_2_->SetText(label_2_text_); |
| Labels labels; |
| labels.push_back(label_1_); |
| labels.push_back(link_); |
| labels.push_back(label_2_); |
| ElideLabels(&labels, EndX() - StartX()); |
| |
| label_1_->SetPosition(gfx::Point(StartX(), OffsetY(label_1_))); |
| link_->SetPosition(gfx::Point(label_1_->bounds().right(), OffsetY(link_))); |
| label_2_->SetPosition(gfx::Point(link_->bounds().right(), OffsetY(label_2_))); |
| } |
| |
| int AlternateNavInfoBarView::ContentMinimumWidth() const { |
| int label_1_width = label_1_->GetMinimumSize().width(); |
| return label_1_width ? label_1_width : link_->GetMinimumSize().width(); |
| } |
| |
| void AlternateNavInfoBarView::LinkClicked(views::Link* source, |
| int event_flags) { |
| if (!owner()) |
| return; // We're closing; don't call anything, it might access the owner. |
| DCHECK(link_ != NULL); |
| DCHECK_EQ(link_, source); |
| if (GetDelegate()->LinkClicked(ui::DispositionFromEventFlags(event_flags))) |
| RemoveSelf(); |
| } |
| |
| AlternateNavInfoBarDelegate* AlternateNavInfoBarView::GetDelegate() { |
| return static_cast<AlternateNavInfoBarDelegate*>(delegate()); |
| } |