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Viewing changes to sw/ext/opencv_bebop/opencv/samples/winrt/ImageManipulations/common/LayoutAwarePage.h

  • Committer: Paparazzi buildbot
  • Date: 2016-05-18 15:00:29 UTC
  • Revision ID: felix.ruess+docbot@gmail.com-20160518150029-e8lgzi5kvb4p7un9
Manual import commit 4b8bbb730080dac23cf816b98908dacfabe2a8ec from v5.0 branch.

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sw/ext/opencv_bebop/opencv/samples/winrt/ImageManipulations/common/LayoutAwarePage.h
 
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//*********************************************************
 
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//
 
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// Copyright (c) Microsoft. All rights reserved.
 
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// THIS CODE IS PROVIDED *AS IS* WITHOUT WARRANTY OF
 
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// ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING ANY
 
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// IMPLIED WARRANTIES OF FITNESS FOR A PARTICULAR
 
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// PURPOSE, MERCHANTABILITY, OR NON-INFRINGEMENT.
 
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//
 
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//*********************************************************
 
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#pragma once
 
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#include <collection.h>
 
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namespace SDKSample
 
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{
 
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    namespace Common
 
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    {
 
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        /// <summary>
 
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        /// Typical implementation of Page that provides several important conveniences:
 
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        /// <list type="bullet">
 
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        /// <item>
 
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        /// <description>Application view state to visual state mapping</description>
 
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        /// </item>
 
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        /// <item>
 
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        /// <description>GoBack, GoForward, and GoHome event handlers</description>
 
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        /// </item>
 
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        /// <item>
 
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        /// <description>Mouse and keyboard shortcuts for navigation</description>
 
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        /// </item>
 
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        /// <item>
 
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        /// <description>State management for navigation and process lifetime management</description>
 
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        /// </item>
 
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        /// <item>
 
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        /// <description>A default view model</description>
 
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        /// </item>
 
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        /// </list>
 
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        /// </summary>
 
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        [Windows::Foundation::Metadata::WebHostHidden]
 
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        public ref class LayoutAwarePage : Windows::UI::Xaml::Controls::Page
 
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        {
 
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        internal:
 
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            LayoutAwarePage();
 
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        public:
 
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            void StartLayoutUpdates(Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e);
 
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            void StopLayoutUpdates(Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e);
 
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            void InvalidateVisualState();
 
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            static property Windows::UI::Xaml::DependencyProperty^ DefaultViewModelProperty
 
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            {
 
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                Windows::UI::Xaml::DependencyProperty^ get();
 
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            };
 
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            property Windows::Foundation::Collections::IObservableMap<Platform::String^, Platform::Object^>^ DefaultViewModel
 
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            {
 
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                Windows::Foundation::Collections::IObservableMap<Platform::String^, Platform::Object^>^ get();
 
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                void set(Windows::Foundation::Collections::IObservableMap<Platform::String^, Platform::Object^>^ value);
 
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            }
 
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        protected:
 
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            virtual void GoHome(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e);
 
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            virtual void GoBack(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e);
 
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            virtual void GoForward(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e);
 
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            virtual Platform::String^ DetermineVisualState(Windows::UI::ViewManagement::ApplicationViewState viewState);
 
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            virtual void OnNavigatedTo(Windows::UI::Xaml::Navigation::NavigationEventArgs^ e) override;
 
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            virtual void OnNavigatedFrom(Windows::UI::Xaml::Navigation::NavigationEventArgs^ e) override;
 
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            virtual void LoadState(Platform::Object^ navigationParameter,
 
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                Windows::Foundation::Collections::IMap<Platform::String^, Platform::Object^>^ pageState);
 
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            virtual void SaveState(Windows::Foundation::Collections::IMap<Platform::String^, Platform::Object^>^ pageState);
 
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        private:
 
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            Platform::String^ _pageKey;
 
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            bool _navigationShortcutsRegistered;
 
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            Platform::Collections::Map<Platform::String^, Platform::Object^>^ _defaultViewModel;
 
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            Windows::Foundation::EventRegistrationToken _windowSizeEventToken,
 
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                _acceleratorKeyEventToken, _pointerPressedEventToken;
 
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            Platform::Collections::Vector<Windows::UI::Xaml::Controls::Control^>^ _layoutAwareControls;
 
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            void WindowSizeChanged(Platform::Object^ sender, Windows::UI::Core::WindowSizeChangedEventArgs^ e);
 
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            void OnLoaded(Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e);
 
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            void OnUnloaded(Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e);
 
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            void CoreDispatcher_AcceleratorKeyActivated(Windows::UI::Core::CoreDispatcher^ sender,
 
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                Windows::UI::Core::AcceleratorKeyEventArgs^ args);
 
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            void CoreWindow_PointerPressed(Windows::UI::Core::CoreWindow^ sender,
 
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                Windows::UI::Core::PointerEventArgs^ args);
 
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            LayoutAwarePage^ _this; // Strong reference to self, cleaned up in OnUnload
 
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        };
 
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    }
 
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}