diff options
Diffstat (limited to 'chromium/ui/app_list/views/app_list_view.cc')
| -rw-r--r-- | chromium/ui/app_list/views/app_list_view.cc | 472 |
1 files changed, 0 insertions, 472 deletions
diff --git a/chromium/ui/app_list/views/app_list_view.cc b/chromium/ui/app_list/views/app_list_view.cc deleted file mode 100644 index fc15fc58d2a..00000000000 --- a/chromium/ui/app_list/views/app_list_view.cc +++ /dev/null @@ -1,472 +0,0 @@ -// 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 "ui/app_list/views/app_list_view.h" - -#include "base/command_line.h" -#include "base/strings/string_util.h" -#include "ui/app_list/app_list_constants.h" -#include "ui/app_list/app_list_model.h" -#include "ui/app_list/app_list_view_delegate.h" -#include "ui/app_list/pagination_model.h" -#include "ui/app_list/signin_delegate.h" -#include "ui/app_list/speech_ui_model.h" -#include "ui/app_list/views/app_list_background.h" -#include "ui/app_list/views/app_list_main_view.h" -#include "ui/app_list/views/app_list_view_observer.h" -#include "ui/app_list/views/search_box_view.h" -#include "ui/app_list/views/signin_view.h" -#include "ui/app_list/views/speech_view.h" -#include "ui/base/ui_base_switches.h" -#include "ui/compositor/layer.h" -#include "ui/compositor/scoped_layer_animation_settings.h" -#include "ui/gfx/image/image_skia.h" -#include "ui/gfx/insets.h" -#include "ui/gfx/path.h" -#include "ui/gfx/skia_util.h" -#include "ui/views/bubble/bubble_frame_view.h" -#include "ui/views/controls/textfield/textfield.h" -#include "ui/views/layout/fill_layout.h" -#include "ui/views/widget/widget.h" - -#if defined(USE_AURA) -#include "ui/aura/window.h" -#include "ui/aura/root_window.h" -#if defined(OS_WIN) -#include "ui/base/win/shell.h" -#endif -#if !defined(OS_CHROMEOS) -#include "ui/views/widget/desktop_aura/desktop_native_widget_aura.h" -#endif -#endif // defined(USE_AURA) - -namespace app_list { - -namespace { - -void (*g_next_paint_callback)(); - -// The margin from the edge to the speech UI. -const int kSpeechUIMargin = 12; - -// The vertical position for the appearing animation of the speech UI. -const float kSpeechUIApearingPosition =12; - -// The distance between the arrow tip and edge of the anchor view. -const int kArrowOffset = 10; - -#if defined(OS_LINUX) -// The WM_CLASS name for the app launcher window on Linux. -const char* kAppListWMClass = "chrome_app_list"; -#endif - -// Determines whether the current environment supports shadows bubble borders. -bool SupportsShadow() { -#if defined(USE_AURA) && defined(OS_WIN) - // Shadows are not supported on Windows Aura without Aero Glass. - if (!ui::win::IsAeroGlassEnabled() || - CommandLine::ForCurrentProcess()->HasSwitch( - switches::kDisableDwmComposition)) { - return false; - } -#elif defined(OS_LINUX) && !defined(USE_ASH) - // Shadows are not supported on (non-ChromeOS) Linux. - return false; -#endif - return true; -} - -} // namespace - -// An animation observer to hide the view at the end of the animation. -class HideViewAnimationObserver : public ui::ImplicitAnimationObserver { - public: - HideViewAnimationObserver() : target_(NULL) { - } - - virtual ~HideViewAnimationObserver() { - if (target_) - StopObservingImplicitAnimations(); - } - - void SetTarget(views::View* target) { - if (!target_) - StopObservingImplicitAnimations(); - target_ = target; - } - - private: - // Overridden from ui::ImplicitAnimationObserver: - virtual void OnImplicitAnimationsCompleted() OVERRIDE { - if (target_) { - target_->SetVisible(false); - target_ = NULL; - } - } - - views::View* target_; - - DISALLOW_COPY_AND_ASSIGN(HideViewAnimationObserver); -}; - -//////////////////////////////////////////////////////////////////////////////// -// AppListView: - -AppListView::AppListView(AppListViewDelegate* delegate) - : delegate_(delegate), - app_list_main_view_(NULL), - signin_view_(NULL), - speech_view_(NULL), - animation_observer_(new HideViewAnimationObserver()) { - CHECK(delegate); - - delegate_->AddObserver(this); - delegate_->GetSpeechUI()->AddObserver(this); -} - -AppListView::~AppListView() { - delegate_->GetSpeechUI()->RemoveObserver(this); - delegate_->RemoveObserver(this); - animation_observer_.reset(); - // Remove child views first to ensure no remaining dependencies on delegate_. - RemoveAllChildViews(true); -} - -void AppListView::InitAsBubbleAttachedToAnchor( - gfx::NativeView parent, - PaginationModel* pagination_model, - views::View* anchor, - const gfx::Vector2d& anchor_offset, - views::BubbleBorder::Arrow arrow, - bool border_accepts_events) { - SetAnchorView(anchor); - InitAsBubbleInternal( - parent, pagination_model, arrow, border_accepts_events, anchor_offset); -} - -void AppListView::InitAsBubbleAtFixedLocation( - gfx::NativeView parent, - PaginationModel* pagination_model, - const gfx::Point& anchor_point_in_screen, - views::BubbleBorder::Arrow arrow, - bool border_accepts_events) { - SetAnchorView(NULL); - SetAnchorRect(gfx::Rect(anchor_point_in_screen, gfx::Size())); - InitAsBubbleInternal( - parent, pagination_model, arrow, border_accepts_events, gfx::Vector2d()); -} - -void AppListView::SetBubbleArrow(views::BubbleBorder::Arrow arrow) { - GetBubbleFrameView()->bubble_border()->set_arrow(arrow); - SizeToContents(); // Recalcuates with new border. - GetBubbleFrameView()->SchedulePaint(); -} - -void AppListView::SetAnchorPoint(const gfx::Point& anchor_point) { - SetAnchorRect(gfx::Rect(anchor_point, gfx::Size())); -} - -void AppListView::SetDragAndDropHostOfCurrentAppList( - ApplicationDragAndDropHost* drag_and_drop_host) { - app_list_main_view_->SetDragAndDropHostOfCurrentAppList(drag_and_drop_host); -} - -void AppListView::ShowWhenReady() { - app_list_main_view_->ShowAppListWhenReady(); -} - -void AppListView::Close() { - app_list_main_view_->Close(); - delegate_->Dismiss(); -} - -void AppListView::UpdateBounds() { - SizeToContents(); -} - -gfx::Size AppListView::GetPreferredSize() { - return app_list_main_view_->GetPreferredSize(); -} - -void AppListView::Paint(gfx::Canvas* canvas) { - views::BubbleDelegateView::Paint(canvas); - if (g_next_paint_callback) { - g_next_paint_callback(); - g_next_paint_callback = NULL; - } -} - -bool AppListView::ShouldHandleSystemCommands() const { - return true; -} - -void AppListView::Prerender() { - app_list_main_view_->Prerender(); -} - -void AppListView::OnProfilesChanged() { - SigninDelegate* signin_delegate = - delegate_ ? delegate_->GetSigninDelegate() : NULL; - bool show_signin_view = signin_delegate && signin_delegate->NeedSignin(); - - signin_view_->SetVisible(show_signin_view); - app_list_main_view_->SetVisible(!show_signin_view); - app_list_main_view_->search_box_view()->InvalidateMenu(); -} - -void AppListView::SetProfileByPath(const base::FilePath& profile_path) { - delegate_->SetProfileByPath(profile_path); - app_list_main_view_->ModelChanged(); -} - -void AppListView::AddObserver(AppListViewObserver* observer) { - observers_.AddObserver(observer); -} - -void AppListView::RemoveObserver(AppListViewObserver* observer) { - observers_.RemoveObserver(observer); -} - -// static -void AppListView::SetNextPaintCallback(void (*callback)()) { - g_next_paint_callback = callback; -} - -#if defined(OS_WIN) -HWND AppListView::GetHWND() const { -#if defined(USE_AURA) - gfx::NativeWindow window = - GetWidget()->GetTopLevelWidget()->GetNativeWindow(); - return window->GetDispatcher()->host()->GetAcceleratedWidget(); -#else - return GetWidget()->GetTopLevelWidget()->GetNativeWindow(); -#endif -} -#endif - -void AppListView::InitAsBubbleInternal(gfx::NativeView parent, - PaginationModel* pagination_model, - views::BubbleBorder::Arrow arrow, - bool border_accepts_events, - const gfx::Vector2d& anchor_offset) { - app_list_main_view_ = new AppListMainView(delegate_.get(), - pagination_model, - parent); - AddChildView(app_list_main_view_); -#if defined(USE_AURA) - app_list_main_view_->SetPaintToLayer(true); - app_list_main_view_->SetFillsBoundsOpaquely(false); - app_list_main_view_->layer()->SetMasksToBounds(true); -#endif - - signin_view_ = - new SigninView(delegate_->GetSigninDelegate(), - app_list_main_view_->GetPreferredSize().width()); - AddChildView(signin_view_); - - // Speech recognition is available only when the start page exists. - if (delegate_ && delegate_->GetStartPageContents()) { - speech_view_ = new SpeechView(delegate_.get()); - speech_view_->SetVisible(false); -#if defined(USE_AURA) - speech_view_->SetPaintToLayer(true); - speech_view_->SetFillsBoundsOpaquely(false); - speech_view_->layer()->SetOpacity(0.0f); -#endif - AddChildView(speech_view_); - } - - OnProfilesChanged(); - set_color(kContentsBackgroundColor); - set_margins(gfx::Insets()); - set_move_with_anchor(true); - set_parent_window(parent); - set_close_on_deactivate(false); - set_close_on_esc(false); - set_anchor_view_insets(gfx::Insets(kArrowOffset + anchor_offset.y(), - kArrowOffset + anchor_offset.x(), - kArrowOffset - anchor_offset.y(), - kArrowOffset - anchor_offset.x())); - set_border_accepts_events(border_accepts_events); - set_shadow(SupportsShadow() ? views::BubbleBorder::BIG_SHADOW - : views::BubbleBorder::NO_SHADOW_OPAQUE_BORDER); - views::BubbleDelegateView::CreateBubble(this); - SetBubbleArrow(arrow); - -#if defined(USE_AURA) - GetWidget()->GetNativeWindow()->layer()->SetMasksToBounds(true); - GetBubbleFrameView()->set_background(new AppListBackground( - GetBubbleFrameView()->bubble_border()->GetBorderCornerRadius(), - app_list_main_view_)); - set_background(NULL); -#else - set_background(new AppListBackground( - GetBubbleFrameView()->bubble_border()->GetBorderCornerRadius(), - app_list_main_view_)); - - // On non-aura the bubble has two widgets, and it's possible for the border - // to be shown independently in odd situations. Explicitly hide the bubble - // widget to ensure that any WM_WINDOWPOSCHANGED messages triggered by the - // window manager do not have the SWP_SHOWWINDOW flag set which would cause - // the border to be shown. See http://crbug.com/231687 . - GetWidget()->Hide(); -#endif -} - -void AppListView::OnBeforeBubbleWidgetInit( - views::Widget::InitParams* params, - views::Widget* widget) const { -#if defined(USE_AURA) && !defined(OS_CHROMEOS) - if (delegate_ && delegate_->ForceNativeDesktop()) - params->native_widget = new views::DesktopNativeWidgetAura(widget); -#endif -#if defined(OS_LINUX) - // Set up a custom WM_CLASS for the app launcher window. This allows task - // switchers in X11 environments to distinguish it from main browser windows. - params->wm_class_name = kAppListWMClass; -#endif -} - -views::View* AppListView::GetInitiallyFocusedView() { - return app_list_main_view_->search_box_view()->search_box(); -} - -gfx::ImageSkia AppListView::GetWindowIcon() { - if (delegate_) - return delegate_->GetWindowIcon(); - - return gfx::ImageSkia(); -} - -bool AppListView::WidgetHasHitTestMask() const { - return true; -} - -void AppListView::GetWidgetHitTestMask(gfx::Path* mask) const { - DCHECK(mask); - mask->addRect(gfx::RectToSkRect( - GetBubbleFrameView()->GetContentsBounds())); -} - -bool AppListView::AcceleratorPressed(const ui::Accelerator& accelerator) { - // The accelerator is added by BubbleDelegateView. - if (accelerator.key_code() == ui::VKEY_ESCAPE) { - if (app_list_main_view_->search_box_view()->HasSearch()) { - app_list_main_view_->search_box_view()->ClearSearch(); - } else { - GetWidget()->Deactivate(); - Close(); - } - return true; - } - - return false; -} - -void AppListView::Layout() { - const gfx::Rect contents_bounds = GetContentsBounds(); - app_list_main_view_->SetBoundsRect(contents_bounds); - signin_view_->SetBoundsRect(contents_bounds); - - if (speech_view_) { - gfx::Rect speech_bounds = contents_bounds; - int preferred_height = speech_view_->GetPreferredSize().height(); - speech_bounds.Inset(kSpeechUIMargin, kSpeechUIMargin); - speech_bounds.set_height(std::min(speech_bounds.height(), - preferred_height)); - speech_bounds.Inset(-speech_view_->GetInsets()); - speech_view_->SetBoundsRect(speech_bounds); - } -} - -void AppListView::OnWidgetDestroying(views::Widget* widget) { - BubbleDelegateView::OnWidgetDestroying(widget); - if (delegate_ && widget == GetWidget()) - delegate_->ViewClosing(); -} - -void AppListView::OnWidgetActivationChanged(views::Widget* widget, - bool active) { - // Do not called inherited function as the bubble delegate auto close - // functionality is not used. - if (widget == GetWidget()) - FOR_EACH_OBSERVER(AppListViewObserver, observers_, - OnActivationChanged(widget, active)); -} - -void AppListView::OnWidgetVisibilityChanged(views::Widget* widget, - bool visible) { - BubbleDelegateView::OnWidgetVisibilityChanged(widget, visible); - - if (widget != GetWidget()) - return; - - // We clear the search when hiding so the next time the app list appears it is - // not showing search results. - if (!visible) - app_list_main_view_->search_box_view()->ClearSearch(); - - // Whether we need to signin or not may have changed since last time we were - // shown. - Layout(); -} - -void AppListView::OnSpeechRecognitionStateChanged( - SpeechRecognitionState new_state) { - DCHECK(!signin_view_->visible()); - - bool recognizing = new_state != SPEECH_RECOGNITION_NOT_STARTED; - // No change for this class. - if (speech_view_->visible() == recognizing) - return; - - if (recognizing) - speech_view_->Reset(); - -#if defined(USE_AURA) - gfx::Transform speech_transform; - speech_transform.Translate( - 0, SkFloatToMScalar(kSpeechUIApearingPosition)); - if (recognizing) - speech_view_->layer()->SetTransform(speech_transform); - - { - ui::ScopedLayerAnimationSettings main_settings( - app_list_main_view_->layer()->GetAnimator()); - if (recognizing) { - animation_observer_->SetTarget(app_list_main_view_); - main_settings.AddObserver(animation_observer_.get()); - } - app_list_main_view_->layer()->SetOpacity(recognizing ? 0.0f : 1.0f); - } - - { - ui::ScopedLayerAnimationSettings speech_settings( - speech_view_->layer()->GetAnimator()); - if (!recognizing) { - animation_observer_->SetTarget(speech_view_); - speech_settings.AddObserver(animation_observer_.get()); - } - - speech_view_->layer()->SetOpacity(recognizing ? 1.0f : 0.0f); - if (recognizing) - speech_view_->layer()->SetTransform(gfx::Transform()); - else - speech_view_->layer()->SetTransform(speech_transform); - } - - if (recognizing) - speech_view_->SetVisible(true); - else - app_list_main_view_->SetVisible(true); -#else - speech_view_->SetVisible(recognizing); - app_list_main_view_->SetVisible(!recognizing); -#endif - - // Needs to schedule paint of AppListView itself, to repaint the background. - SchedulePaint(); -} - -} // namespace app_list |