Compact Navigation prototype

chrome/browser/ui/views/compact_nav/compact_location_bar_view.cc

Index: chrome/browser/ui/views/compact_nav/compact_location_bar_view.cc
===================================================================
--- chrome/browser/ui/views/compact_nav/compact_location_bar_view.cc	(revision 0)
+++ chrome/browser/ui/views/compact_nav/compact_location_bar_view.cc	(revision 0)
@@ -0,0 +1,332 @@
+// 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/compact_nav/compact_location_bar_view.h"
+
+#if defined(TOOLKIT_USES_GTK)
+#include <gtk/gtk.h>
+#endif
+
+#include <algorithm>
+
+#include "chrome/app/chrome_command_ids.h"
+#include "chrome/app/chrome_dll_resource.h"
+#include "chrome/browser/autocomplete/autocomplete_popup_model.h"
+#include "chrome/browser/bookmarks/bookmark_model.h"
+#include "chrome/browser/favicon/favicon_tab_helper.h"
+#include "chrome/browser/profiles/profile.h"
+#include "chrome/browser/themes/theme_service.h"
+#include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
+#include "chrome/browser/ui/view_ids.h"
+#include "chrome/browser/ui/views/compact_nav/compact_location_bar_view_host.h"
+#include "chrome/browser/ui/views/event_utils.h"
+#include "chrome/browser/ui/views/frame/browser_view.h"
+#include "chrome/browser/ui/views/location_bar/location_bar_view.h"
+#include "chrome/browser/ui/views/reload_button.h"
+#include "content/browser/user_metrics.h"
+#include "grit/chromium_strings.h"
+#include "grit/generated_resources.h"
+#include "grit/theme_resources.h"
+#include "grit/theme_resources_standard.h"
+#include "ui/base/accessibility/accessible_view_state.h"
+#include "ui/base/l10n/l10n_util.h"
+#include "ui/base/resource/resource_bundle.h"
+#include "ui/base/theme_provider.h"
+#include "ui/gfx/canvas.h"
+#include "ui/gfx/point.h"
+#include "views/background.h"
+#include "views/controls/button/image_button.h"
+#include "views/controls/native/native_view_host.h"
+#include "views/widget/widget.h"
+#include "views/window/window.h"
+
+namespace {
+
+const int kDefaultLocationEntryWidth = 375;
+const int kCompactLocationLeftMargin = 7;
+const int kCompactLocationRightMargin = 8;
+const int kEntryPadding = 2;
+// TODO(oshima): ToolbarView gets this from background image's height;
+// Find out the right way, value for compact location bar.
+const int kDefaultLocationBarHeight = 34;
+
+}  // namespace
+
+CompactLocationBarView::CompactLocationBarView(CompactLocationBarViewHost* host)
+    : DropdownBarView(host),
+      reload_button_(NULL),
+      location_bar_view_(NULL),
+      initialized_(false) {
+  SetFocusable(true);
+}
+
+CompactLocationBarView::~CompactLocationBarView() {
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// CompactLocationBarView public:
+
+void CompactLocationBarView::SetFocusAndSelection(bool select_all) {
+  location_bar_view_->FocusLocation(select_all);
+}
+
+void CompactLocationBarView::Update(const TabContents* contents) {
+  location_bar_view_->Update(contents);
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// AccessiblePaneView overrides:
+
+bool CompactLocationBarView::SetPaneFocus(
+  int view_storage_id, views::View* initial_focus) {
+  if (!AccessiblePaneView::SetPaneFocus(view_storage_id, initial_focus))
+    return false;
+
+  location_bar_view_->SetShowFocusRect(true);
+  return true;
+}
+
+void CompactLocationBarView::GetAccessibleState(
+    ui::AccessibleViewState* state) {
+  state->role = ui::AccessibilityTypes::ROLE_TOOLBAR;
+  state->name = l10n_util::GetStringUTF16(IDS_ACCNAME_TOOLBAR);
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// CompactLocationBarView private:
+
+Browser* CompactLocationBarView::browser() const {
+  return host()->browser_view()->browser();
+}
+
+void CompactLocationBarView::Init() {
+  DCHECK(!initialized_);
+  initialized_ = true;
+
+  // Use a larger version of the system font.
+  ResourceBundle& rb = ResourceBundle::GetSharedInstance();
+  font_ = rb.GetFont(ResourceBundle::MediumFont);
+
+  // Location bar.
+  location_bar_view_ = new LocationBarView(
+      browser()->profile(),
+      browser()->command_updater(),
+      browser()->toolbar_model(),
+      clb_host(),
+      LocationBarView::NORMAL);
+
+  // Reload button.
+  reload_button_ = new ReloadButton(location_bar_view_, browser());
+  reload_button_->set_triggerable_event_flags(ui::EF_LEFT_BUTTON_DOWN |
+      ui::EF_MIDDLE_BUTTON_DOWN);
+  reload_button_->set_tag(IDC_RELOAD);
+  reload_button_->SetTooltipText(
+      UTF16ToWide(l10n_util::GetStringUTF16(IDS_TOOLTIP_RELOAD)));
+  reload_button_->SetAccessibleName(
+      l10n_util::GetStringUTF16(IDS_ACCNAME_RELOAD));
+  reload_button_->SetID(VIEW_ID_RELOAD_BUTTON);
+
+  ThemeProvider* tp = GetThemeProvider();
+  reload_button_->SetImage(views::CustomButton::BS_NORMAL,
+      tp->GetBitmapNamed(IDR_RELOAD));
+  reload_button_->SetImage(views::CustomButton::BS_HOT,
+      tp->GetBitmapNamed(IDR_RELOAD_H));
+  reload_button_->SetImage(views::CustomButton::BS_PUSHED,
+      tp->GetBitmapNamed(IDR_RELOAD_P));
+  reload_button_->SetToggledImage(views::CustomButton::BS_NORMAL,
+      tp->GetBitmapNamed(IDR_STOP));
+  reload_button_->SetToggledImage(views::CustomButton::BS_HOT,
+      tp->GetBitmapNamed(IDR_STOP_H));
+  reload_button_->SetToggledImage(views::CustomButton::BS_PUSHED,
+      tp->GetBitmapNamed(IDR_STOP_P));
+  reload_button_->SetToggledImage(views::CustomButton::BS_DISABLED,
+      tp->GetBitmapNamed(IDR_STOP_D));
+
+  // Always add children in order from left to right, for accessibility.
+  AddChildView(reload_button_);
+  AddChildView(location_bar_view_);
+  location_bar_view_->Init();
+
+  SetDialogBorderBitmaps(rb.GetBitmapNamed(IDR_CNAV_DIALOG_LEFT),
+                         rb.GetBitmapNamed(IDR_CNAV_DIALOG_MIDDLE),
+                         rb.GetBitmapNamed(IDR_CNAV_DIALOG_RIGHT));
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// views::View overrides:
+
+gfx::Size CompactLocationBarView::GetPreferredSize() {
+  if (!reload_button_)
+    return gfx::Size();  // Not initialized yet, do nothing.
+
+  gfx::Size reload_size = reload_button_->GetPreferredSize();
+  gfx::Size location_size = location_bar_view_->GetPreferredSize();
+  int width = kCompactLocationLeftMargin + reload_size.width() +
+      std::max(kDefaultLocationEntryWidth,
+               location_bar_view_->GetPreferredSize().width()) +
+      kCompactLocationRightMargin;
+  return gfx::Size(width, kDefaultLocationBarHeight);
+}
+
+void CompactLocationBarView::OnPaint(gfx::Canvas* canvas) {
+  // TODO(stevet): A lot of this method is copied almost directly from
+  // FindBarView. Perhaps we can share it in the common parent class.
+  SkPaint paint;
+
+  gfx::Rect bounds = PaintOffsetToolbarBackground(canvas);
+
+  // Now flip the canvas for the rest of the graphics if in RTL mode.
+  canvas->Save();
+  if (base::i18n::IsRTL()) {
+    canvas->TranslateInt(width(), 0);
+    canvas->ScaleInt(-1, 1);
+  }
+
+  PaintDialogBorder(canvas, bounds);
+
+  PaintAnimatingEdges(canvas, bounds);
+
+  canvas->Restore();
+}
+
+void CompactLocationBarView::Layout() {
+  if (!reload_button_)
+    return;  // Not initialized yet, do nothing.
+
+  int cur_x = kCompactLocationLeftMargin;
+
+  // Vertically center all items, basing off the reload button.
+  gfx::Size reload_size = reload_button_->GetPreferredSize();
+  int y = (height() - reload_size.height()) / 2;
+  reload_button_->SetBounds(cur_x, y,
+                     reload_size.width(), reload_size.height());
+  cur_x += reload_size.width() + kEntryPadding;
+
+  int location_view_width = width() - cur_x - kCompactLocationRightMargin;
+
+  // The location bar gets the rest of the space in the middle. We assume it has
+  // the same height as the reload button.
+  location_bar_view_->SetBounds(cur_x, y, location_view_width,
+                                reload_size.height());
+}
+
+void CompactLocationBarView::Paint(gfx::Canvas* canvas) {
+  // This paints the background behind the reload button all the way across to
+  // the end of the CLB. Without this, everything comes up transparent.
+  gfx::Rect bounds = GetLocalBounds();
+  ThemeProvider* tp = GetThemeProvider();
+  // Now convert from screen to parent coordinates.
+  gfx::Point origin(bounds.origin());
+  BrowserView* browser_view = host()->browser_view();
+  ConvertPointToView(NULL, browser_view, &origin);
+  bounds.set_origin(origin);
+  // Finally, calculate the background image tiling offset.
+  origin = browser_view->OffsetPointForToolbarBackgroundImage(origin);
+
+  canvas->TileImageInt(*tp->GetBitmapNamed(IDR_THEME_TOOLBAR),
+                       origin.x(), origin.y(), 0, 0,
+                       bounds.width(), bounds.height());
+  View::Paint(canvas);
+}
+
+void CompactLocationBarView::ViewHierarchyChanged(bool is_add,
+                                                  View* parent,
+                                                  View* child) {
+  if (is_add && child == this && !initialized_) {
+    Init();
+  }
+}
+
+void CompactLocationBarView::Focus() {
+  location_bar_view_->SetFocusAndSelection(false);
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// views::ButtonListener overrides:
+
+void CompactLocationBarView::ButtonPressed(views::Button* sender,
+                                           const views::Event& event) {
+  int id = sender->tag();
+  int flags = sender->mouse_event_flags();
+  // Shift-clicking or ctrl-clicking the reload button means we should
+  // ignore any cached content.
+  // TODO(avayvod): eliminate duplication of this logic in
+  // CompactLocationBarView.
+  if (id == IDC_RELOAD && (event.IsShiftDown() || event.IsControlDown())) {
+    id = IDC_RELOAD_IGNORING_CACHE;
+    // Mask off shift/ctrl so they aren't interpreted as affecting the
+    // disposition below.
+    flags &= ~(ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN);
+  }
+  browser()->ExecuteCommandWithDisposition(
+      id, event_utils::DispositionFromEventFlags(flags));
+}
+
+////////////////////////////////////////////////////////////////////////////////
+// AutocompleteEditController overrides:
+
+void CompactLocationBarView::OnAutocompleteAccept(
+    const GURL& url,
+    WindowOpenDisposition disposition,
+    PageTransition::Type transition,
+    const GURL& alternate_nav_url) {
+  browser()->OpenURL(url, GURL(), disposition, transition);
+  clb_host()->StartAutoHideTimer();
+}
+
+void CompactLocationBarView::OnChanged() {
+  // TODO(stevet): Once we put in a location icon, we should resurrect this code
+  // to update the icon.
+  // location_icon_view_->SetImage(
+  //     ResourceBundle::GetSharedInstance().GetBitmapNamed(
+  //     location_entry_->GetIcon()));
+  // location_icon_view_->ShowTooltip(!location_entry()->IsEditingOrEmpty());
+
+  Layout();
+  SchedulePaint();
+}
+
+void CompactLocationBarView::OnSelectionBoundsChanged() {
+  // TODO(stevet): LocationBarView, for OS_WIN, uses SuggestedTextView here.
+  // We should implement this usage eventually, if appropriate.
+}
+
+void CompactLocationBarView::OnKillFocus() {
+  host()->UnregisterAccelerators();
+}
+
+void CompactLocationBarView::OnSetFocus() {
+  clb_host()->CancelAutoHideTimer();
+  views::FocusManager* focus_manager = GetFocusManager();
+  if (!focus_manager) {
+    NOTREACHED();
+    return;
+  }
+  focus_manager->SetFocusedView(this);
+  host()->RegisterAccelerators();
+}
+
+void CompactLocationBarView::OnInputInProgress(bool in_progress) {
+}
+
+SkBitmap CompactLocationBarView::GetFavicon() const {
+  TabContentsWrapper* wrapper = browser()->GetSelectedTabContentsWrapper();
+  return wrapper ? wrapper->favicon_tab_helper()->GetFavicon() : SkBitmap();
+}
+
+string16 CompactLocationBarView::GetTitle() const {
+  const TabContentsWrapper* wrapper =
+      browser()->GetSelectedTabContentsWrapper();
+  return wrapper ? wrapper->tab_contents()->GetTitle() : string16();
+}
+
+InstantController* CompactLocationBarView::GetInstant() {
+  // TODO(stevet): Re-enable instant for compact nav.
+  // return browser()->instant();
+  return NULL;
+}
+
+TabContentsWrapper* CompactLocationBarView::GetTabContentsWrapper() const {
+  return browser()->GetSelectedTabContentsWrapper();
+}
Property changes on: chrome\browser\ui\views\compact_nav\compact_location_bar_view.cc
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Added: svn:eol-style
   + LF