| // 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/home_button.h" |
| |
| #include "base/prefs/pref_service.h" |
| #include "chrome/browser/profiles/profile.h" |
| #include "chrome/browser/ui/browser.h" |
| #include "chrome/common/pref_names.h" |
| #include "components/user_prefs/user_prefs.h" |
| #include "grit/generated_resources.h" |
| #include "ui/base/l10n/l10n_util.h" |
| #include "ui/views/bubble/bubble_delegate.h" |
| #include "ui/views/controls/label.h" |
| #include "ui/views/controls/link.h" |
| #include "ui/views/controls/link_listener.h" |
| #include "ui/views/layout/grid_layout.h" |
| #include "ui/views/layout/layout_constants.h" |
| #include "ui/views/widget/widget.h" |
| |
| // HomePageUndoBubble -------------------------------------------------------- |
| |
| namespace { |
| |
| class HomePageUndoBubble : public views::BubbleDelegateView, |
| public views::LinkListener { |
| public: |
| static void ShowBubble(Browser* browser, |
| bool undo_value_is_ntp, |
| const GURL& undo_url, |
| views::View* anchor_view); |
| static void HideBubble(); |
| |
| private: |
| HomePageUndoBubble(Browser* browser, bool undo_value_is_ntp, |
| const GURL& undo_url, views::View* anchor_view); |
| virtual ~HomePageUndoBubble(); |
| |
| // views::BubbleDelegateView: |
| virtual void Init() OVERRIDE; |
| virtual void WindowClosing() OVERRIDE; |
| |
| // views::LinkListener: |
| virtual void LinkClicked(views::Link* source, int event_flags) OVERRIDE; |
| |
| static HomePageUndoBubble* home_page_undo_bubble_; |
| |
| Browser* browser_; |
| bool undo_value_is_ntp_; |
| GURL undo_url_; |
| |
| DISALLOW_COPY_AND_ASSIGN(HomePageUndoBubble); |
| }; |
| |
| // static |
| HomePageUndoBubble* HomePageUndoBubble::home_page_undo_bubble_ = NULL; |
| |
| void HomePageUndoBubble::ShowBubble(Browser* browser, |
| bool undo_value_is_ntp, |
| const GURL& undo_url, |
| views::View* anchor_view) { |
| HideBubble(); |
| home_page_undo_bubble_ = new HomePageUndoBubble(browser, |
| undo_value_is_ntp, |
| undo_url, |
| anchor_view); |
| views::BubbleDelegateView::CreateBubble(home_page_undo_bubble_); |
| home_page_undo_bubble_->StartFade(true); |
| } |
| |
| void HomePageUndoBubble::HideBubble() { |
| if (home_page_undo_bubble_) |
| home_page_undo_bubble_->GetWidget()->Close(); |
| } |
| |
| HomePageUndoBubble::HomePageUndoBubble( |
| Browser* browser, |
| bool undo_value_is_ntp, |
| const GURL& undo_url, |
| views::View* anchor_view) |
| : BubbleDelegateView(anchor_view, views::BubbleBorder::TOP_LEFT), |
| browser_(browser), |
| undo_value_is_ntp_(undo_value_is_ntp), |
| undo_url_(undo_url) { |
| } |
| |
| HomePageUndoBubble::~HomePageUndoBubble() { |
| } |
| |
| void HomePageUndoBubble::Init() { |
| views::GridLayout* layout = new views::GridLayout(this); |
| SetLayoutManager(layout); |
| |
| // Create two columns for the message and the undo link. |
| views::ColumnSet* cs = layout->AddColumnSet(0); |
| cs = layout->AddColumnSet(1); |
| cs->AddColumn(views::GridLayout::LEADING, views::GridLayout::BASELINE, 0, |
| views::GridLayout::USE_PREF, 0, 0); |
| cs->AddPaddingColumn(0, views::kRelatedControlHorizontalSpacing); |
| cs->AddColumn(views::GridLayout::CENTER, views::GridLayout::BASELINE, 0, |
| views::GridLayout::USE_PREF, 0, 0); |
| |
| views::Label* message_label = new views::Label( |
| l10n_util::GetStringUTF16(IDS_TOOLBAR_INFORM_SET_HOME_PAGE)); |
| message_label->SetHorizontalAlignment(gfx::ALIGN_LEFT); |
| layout->StartRow(0, 1); |
| layout->AddView(message_label); |
| |
| views::Link* undo_link = new views::Link( |
| l10n_util::GetStringUTF16(IDS_ONE_CLICK_BUBBLE_UNDO)); |
| undo_link->set_listener(this); |
| layout->AddView(undo_link); |
| } |
| |
| void HomePageUndoBubble::LinkClicked(views::Link* source, int event_flags) { |
| PrefService* prefs = user_prefs::UserPrefs::Get(browser_->profile()); |
| prefs->SetBoolean(prefs::kHomePageIsNewTabPage, undo_value_is_ntp_); |
| prefs->SetString(prefs::kHomePage, undo_url_.spec()); |
| |
| HideBubble(); |
| } |
| |
| void HomePageUndoBubble::WindowClosing() { |
| // We have to reset |home_page_undo_bubble_| here, not in our destructor, |
| // because we'll be hidden first, then destroyed asynchronously. If we wait |
| // to reset this, and the user triggers a call to ShowBubble() while the |
| // window is hidden but not destroyed, GetWidget()->Close() would be |
| // called twice. |
| DCHECK_EQ(this, home_page_undo_bubble_); |
| home_page_undo_bubble_ = NULL; |
| } |
| |
| } // namespace |
| |
| |
| // HomeImageButton ----------------------------------------------------------- |
| |
| HomeImageButton::HomeImageButton( |
| views::ButtonListener* listener, |
| Browser* browser) |
| : views::ImageButton(listener), |
| browser_(browser) { |
| } |
| |
| HomeImageButton::~HomeImageButton() { |
| } |
| |
| bool HomeImageButton::GetDropFormats( |
| int* formats, |
| std::set<OSExchangeData::CustomFormat>* custom_formats) { |
| *formats = ui::OSExchangeData::URL; |
| return true; |
| } |
| |
| bool HomeImageButton::CanDrop(const OSExchangeData& data) { |
| return data.HasURL(); |
| } |
| |
| int HomeImageButton::OnDragUpdated(const ui::DropTargetEvent& event) { |
| return (event.source_operations() & ui::DragDropTypes::DRAG_LINK) ? |
| ui::DragDropTypes::DRAG_LINK : ui::DragDropTypes::DRAG_NONE; |
| } |
| |
| int HomeImageButton::OnPerformDrop(const ui::DropTargetEvent& event) { |
| GURL new_homepage_url; |
| string16 title; |
| if (event.data().GetURLAndTitle(&new_homepage_url, &title) && |
| new_homepage_url.is_valid()) { |
| PrefService* prefs = browser_->profile()->GetPrefs(); |
| bool old_is_ntp = prefs->GetBoolean(prefs::kHomePageIsNewTabPage); |
| GURL old_homepage(prefs->GetString(prefs::kHomePage)); |
| |
| prefs->SetBoolean(prefs::kHomePageIsNewTabPage, false); |
| prefs->SetString(prefs::kHomePage, new_homepage_url.spec()); |
| |
| HomePageUndoBubble::ShowBubble(browser_, old_is_ntp, old_homepage, this); |
| } |
| return ui::DragDropTypes::DRAG_NONE; |
| } |