[OriginChip] Add animations for the hiding and showing of the chip.

chrome/browser/ui/views/location_bar/location_bar_view.cc

 // 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/location_bar/location_bar_view.h"
 
 #include <algorithm>
 #include <map>
 
 #include "base/command_line.h"
 #include "base/i18n/rtl.h"
 #include "base/prefs/pref_service.h"
 #include "base/stl_util.h"
+#include "base/strings/string_split.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/command_updater.h"
 #include "chrome/browser/defaults.h"
 #include "chrome/browser/extensions/api/omnibox/omnibox_api.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/location_bar_controller.h"
 #include "chrome/browser/extensions/tab_helper.h"
 #include "chrome/browser/favicon/favicon_tab_helper.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search/instant_service.h"
 #include "chrome/browser/search/instant_service_factory.h"
 #include "chrome/browser/search/search.h"
 #include "chrome/browser/search_engines/template_url.h"
 #include "chrome/browser/search_engines/template_url_service.h"
 #include "chrome/browser/search_engines/template_url_service_factory.h"
 #include "chrome/browser/translate/translate_service.h"
 #include "chrome/browser/translate/translate_tab_helper.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_instant_controller.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/omnibox/location_bar_util.h"
 #include "chrome/browser/ui/omnibox/omnibox_popup_model.h"
 #include "chrome/browser/ui/omnibox/omnibox_popup_view.h"
 #include "chrome/browser/ui/passwords/manage_passwords_bubble_ui_controller.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
+#include "chrome/browser/ui/toolbar/origin_chip_info.h"
 #include "chrome/browser/ui/view_ids.h"
 #include "chrome/browser/ui/views/bookmarks/bookmark_prompt_view.h"
 #include "chrome/browser/ui/views/browser_dialogs.h"
 #include "chrome/browser/ui/views/location_bar/content_setting_image_view.h"
 #include "chrome/browser/ui/views/location_bar/ev_bubble_view.h"
 #include "chrome/browser/ui/views/location_bar/generated_credit_card_view.h"
 #include "chrome/browser/ui/views/location_bar/keyword_hint_view.h"
 #include "chrome/browser/ui/views/location_bar/location_bar_layout.h"
 #include "chrome/browser/ui/views/location_bar/location_icon_view.h"
 #include "chrome/browser/ui/views/location_bar/open_pdf_in_reader_view.h"
@@ skipping 19 matching lines @@
 #include "extensions/common/permissions/permissions_data.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 #include "ui/accessibility/ax_view_state.h"
 #include "ui/base/dragdrop/drag_drop_types.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/layout.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/base/theme_provider.h"
 #include "ui/events/event.h"
+#include "ui/gfx/animation/slide_animation.h"
 #include "ui/gfx/canvas.h"
 #include "ui/gfx/color_utils.h"
 #include "ui/gfx/image/image.h"
 #include "ui/gfx/image/image_skia_operations.h"
 #include "ui/gfx/skia_util.h"
 #include "ui/gfx/text_utils.h"
 #include "ui/native_theme/native_theme.h"
 #include "ui/views/background.h"
 #include "ui/views/border.h"
 #include "ui/views/button_drag_utils.h"
@@ skipping 122 matching lines @@
       generated_credit_card_view_(NULL),
       open_pdf_in_reader_view_(NULL),
       manage_passwords_icon_view_(NULL),
       translate_icon_view_(NULL),
       star_view_(NULL),
       search_button_(NULL),
       is_popup_mode_(is_popup_mode),
       show_focus_rect_(false),
       template_url_service_(NULL),
       animation_offset_(0),
+      animated_host_label_(NULL),
       weak_ptr_factory_(this) {
   edit_bookmarks_enabled_.Init(
       prefs::kEditBookmarksEnabled, profile->GetPrefs(),
       base::Bind(&LocationBarView::Update, base::Unretained(this),
                  static_cast<content::WebContents*>(NULL)));
 
   if (browser_)
     browser_->search_model()->AddObserver(this);
 }
 
@@ skipping 77 matching lines @@
   ime_inline_autocomplete_view_->SetAutoColorReadabilityEnabled(false);
   ime_inline_autocomplete_view_->set_background(
       views::Background::CreateSolidBackground(GetNativeTheme()->GetSystemColor(
           ui::NativeTheme::kColorId_TextfieldSelectionBackgroundFocused)));
   ime_inline_autocomplete_view_->SetEnabledColor(
       GetNativeTheme()->GetSystemColor(
           ui::NativeTheme::kColorId_TextfieldSelectionColor));
   ime_inline_autocomplete_view_->SetVisible(false);
   AddChildView(ime_inline_autocomplete_view_);
 
+  animated_host_label_ = new views::Label(base::string16(), font_list);
+  animated_host_label_->SetVisible(false);
+  AddChildView(animated_host_label_);
+
   origin_chip_view_ = new OriginChipView(this, profile(), font_list);
   origin_chip_view_->Init();
   origin_chip_view_->SetFocusable(false);
   origin_chip_view_->set_drag_controller(this);
   AddChildView(origin_chip_view_);
 
   const SkColor text_color = GetColor(ToolbarModel::NONE, TEXT);
   selected_keyword_view_ = new SelectedKeywordView(
       bubble_font_list, text_color, background_color, profile());
   AddChildView(selected_keyword_view_);
@@ skipping 86 matching lines @@
   search_button_border->SetPainter(true, views::Button::STATE_NORMAL, NULL);
   search_button_border->SetPainter(true, views::Button::STATE_HOVERED, NULL);
   search_button_border->SetPainter(true, views::Button::STATE_PRESSED, NULL);
   search_button_border->SetPainter(true, views::Button::STATE_DISABLED, NULL);
   search_button_->SetBorder(search_button_border.PassAs<views::Border>());
   const int kSearchButtonWidth = 56;
   search_button_->set_min_size(gfx::Size(kSearchButtonWidth, 0));
   search_button_->SetVisible(false);
   AddChildView(search_button_);
 
+  show_url_animation_.reset(new gfx::SlideAnimation(this));
+  show_url_animation_->SetTweenType(gfx::Tween::FAST_OUT_SLOW_IN);
+  show_url_animation_->SetSlideDuration(200);
+
+  hide_url_animation_.reset(new gfx::SlideAnimation(this));
+  hide_url_animation_->SetTweenType(gfx::Tween::FAST_OUT_SLOW_IN);
+  hide_url_animation_->SetSlideDuration(200);
+
   content::Source<Profile> profile_source = content::Source<Profile>(profile());
   registrar_.Add(this,
                  chrome::NOTIFICATION_EXTENSION_LOCATION_BAR_UPDATED,
                  profile_source);
   registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_LOADED, profile_source);
   registrar_.Add(this,
                  chrome::NOTIFICATION_EXTENSION_UNLOADED_DEPRECATED,
                  profile_source);
 
   // Initialize the location entry. We do this to avoid a black flash which is
@@ skipping 265 matching lines @@
   min_size.set_width(origin_chip_view_min_size.width() +
                      background_min_size.width() +
                      search_button_min_size.width());
   return min_size;
 }
 
 void LocationBarView::Layout() {
   if (!IsInitialized())
     return;
 
+  animated_host_label_->SetVisible(false);
   origin_chip_view_->SetVisible(origin_chip_view_->ShouldShow());
   selected_keyword_view_->SetVisible(false);
   location_icon_view_->SetVisible(false);
   ev_bubble_view_->SetVisible(false);
   keyword_hint_view_->SetVisible(false);
 
   const int item_padding = GetItemPadding();
 
   // The textfield has 1 px of whitespace before the text in the RTL case only.
   const int kEditLeadingInternalSpace = base::i18n::IsRTL() ? 1 : 0;
   LocationBarLayout leading_decorations(
       LocationBarLayout::LEFT_EDGE, item_padding - kEditLeadingInternalSpace);
   LocationBarLayout trailing_decorations(LocationBarLayout::RIGHT_EDGE,
                                          item_padding);
 
+  // Show and position the animated host label used in the show and hide URL
+  // animations.
+  if (show_url_animation_->is_animating() ||
+      hide_url_animation_->is_animating()) {
+    const GURL url = GetWebContents()->GetURL();
+    const base::string16 host =
+        OriginChip::LabelFromURLForProfile(url, profile());
+    animated_host_label_->SetText(host);
+
+    const base::string16 formatted_url = GetToolbarModel()->GetFormattedURL();
+
+    // Split the formatted URL on the host name in order to determine the size
+    // of the text leading up to it.
+    std::vector<base::string16> substrings;
+    base::SplitStringUsingSubstr(formatted_url, host, &substrings);
+    const base::string16 text_leading_host = substrings[0];
+
+    gfx::FontList font_list = origin_chip_view_->GetFontList();
+    int w = std::numeric_limits<int>::max();
+    int h = font_list.GetHeight();
+    gfx::Canvas::SizeStringInt(text_leading_host, font_list, &w, &h, 0, 0);
+
+    const int position_of_host_name_in_chip =
+        origin_chip_view_->LabelPosition();
+    const int postition_of_host_name_in_url = position_of_host_name_in_chip + w;
+
+    int host_label_x = position_of_host_name_in_chip;
+    if (show_url_animation_->is_animating()) {
+      host_label_x = show_url_animation_->
+          CurrentValueBetween(position_of_host_name_in_chip,
+                              postition_of_host_name_in_url);
+    } else if (hide_url_animation_->is_animating()) {
+      host_label_x = hide_url_animation_->
+          CurrentValueBetween(postition_of_host_name_in_url,
+                              position_of_host_name_in_chip);
+    }
+    animated_host_label_->SetBounds(host_label_x, 0,
+        animated_host_label_->GetPreferredSize().width(), height());
+    animated_host_label_->SetVisible(true);
+  }
+
   const int origin_chip_width = origin_chip_view_->visible() ?
       origin_chip_view_->GetPreferredSize().width() : 0;
   origin_chip_view_->SetBounds(0, 0, origin_chip_width, height());
 
   const base::string16 keyword(omnibox_view_->model()->keyword());
   const bool is_keyword_hint(omnibox_view_->model()->is_keyword_hint());
   const int bubble_location_y = vertical_edge_thickness() + kBubblePadding;
   // In some cases (e.g. fullscreen mode) we may have 0 height.  We still want
   // to position our child views in this case, because other things may be
   // positioned relative to them (e.g. the "bookmark added" bubble if the user
@@ skipping 358 matching lines @@
     origin_chip_view_->OnChanged();
 
   Layout();
   SchedulePaint();
 }
 
 void LocationBarView::OnSetFocus() {
   GetFocusManager()->SetFocusedView(this);
 }
 
+void LocationBarView::ShowURL() {
+  omnibox_view_->SetVisible(false);
+  omnibox_view_->ShowURL();
+  show_url_animation_->Show();
+}
+
+void LocationBarView::OnShowURLAnimationEnded() {
+  animated_host_label_->SetVisible(false);
+  omnibox_view_->SetVisible(true);
+  omnibox_view_->FadeIn();
+  omnibox_view_->SetFocus();
+}
+
+void LocationBarView::HideURL() {
+  omnibox_view_->SetVisible(false);
+  hide_url_animation_->Show();
+}
+
+void LocationBarView::OnHideURLAnimationEnded() {
+  animated_host_label_->SetVisible(false);
+  omnibox_view_->HideURL();
+  omnibox_view_->SetVisible(true);
+  origin_chip_view_->FadeIn();
+}
+
+void LocationBarView::AnimationProgressed(const gfx::Animation* animation) {
+  if (animation == show_url_animation_.get() ||
+      animation == hide_url_animation_.get()) {
+    Layout();
+    SchedulePaint();
+  }
+}
+
+void LocationBarView::AnimationEnded(const gfx::Animation* animation) {
+  if (animation == show_url_animation_.get()) {
+    show_url_animation_->Reset();
+    OnShowURLAnimationEnded();
+  } else if (animation == hide_url_animation_.get()) {
+    hide_url_animation_->Reset();
+    OnHideURLAnimationEnded();
+  }
+}
+
 InstantController* LocationBarView::GetInstant() {
   return delegate_->GetInstant();
 }
 
 WebContents* LocationBarView::GetWebContents() {
   return delegate_->GetWebContents();
 }
 
 ToolbarModel* LocationBarView::GetToolbarModel() {
   return delegate_->GetToolbarModel();
@@ skipping 436 matching lines @@
   if (!browser)
     return; // Possible when browser is shutting down.
 
   FirstRunBubble::ShowBubble(browser, GetLocationBarAnchor());
 #endif
 }
 
 void LocationBarView::AccessibilitySetValue(const base::string16& new_value) {
   omnibox_view_->SetUserText(new_value, new_value, true);
 }