axmol/cocos/ui/UIEditBox/UIEditBoxImpl-winrt.h

/****************************************************************************
Copyright (c) 2014 cocos2d-x.org

http://www.cocos2d-x.org

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
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The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
****************************************************************************/

#ifndef __UIEditBoxIMPLWINRT_H__
#define __UIEditBoxIMPLWINRT_H__

#include "platform/CCPlatformConfig.h"
#if (CC_TARGET_PLATFORM == CC_PLATFORM_WP8 || CC_TARGET_PLATFORM == CC_PLATFORM_WINRT)
#include "ui/UIEditBox/UIEditBoxImpl-common.h"

using namespace Windows::UI::Xaml;
using namespace Windows::UI::Xaml::Controls;
using namespace Windows::UI::Xaml::Input;

NS_CC_BEGIN

namespace ui {

  ref class EditBoxWinRT sealed
  {
  public:
    EditBoxWinRT(Windows::Foundation::EventHandler<Platform::String^>^ beginHandler,
      Windows::Foundation::EventHandler<Platform::String^>^ changeHandler,
      Windows::Foundation::EventHandler<cocos2d::EndEventArgs^>^ endHandler);

    void closeKeyboard();
    bool isEditing();
    void openKeyboard();
    void setFontColor(Windows::UI::Color color);
    void setFontFamily(Platform::String^ fontFamily);
    void setFontSize(int fontSize);
    void setInputFlag(int inputFlags);
    void setInputMode(int inputMode);
    void setTextHorizontalAlignment(int alignment);
    void setMaxLength(int maxLength);
    void setPosition(Windows::Foundation::Rect rect);
    void setSize(Windows::Foundation::Size size);
    void setText(Platform::String^ text);
    void setVisible(bool visible);

  private:

    void EditBoxWinRT::onPasswordChanged(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ args);
    void EditBoxWinRT::onTextChanged(Platform::Object ^sender, Windows::UI::Xaml::Controls::TextChangedEventArgs ^e);
    void EditBoxWinRT::onKeyDown(Platform::Object^ sender, Windows::UI::Xaml::Input::KeyRoutedEventArgs^ args);
    void EditBoxWinRT::onGotFocus(Platform::Object ^sender, Windows::UI::Xaml::RoutedEventArgs ^args);
    void EditBoxWinRT::onLostFocus(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs ^args);

    Windows::UI::Xaml::Controls::Control^ createPasswordBox();
    Windows::UI::Xaml::Controls::Control^ createTextBox();
    void removeTextBox();
    void setInputScope(TextBox^ textBox);
    void _setTextHorizontalAlignment(TextBox^ textBox);

    // Properties
    Windows::Foundation::Rect _rect;
    Windows::Foundation::Size _size;
    Windows::UI::Color _color;
    Platform::String^ _initialText;
    int _fontSize;
    Platform::String^ _fontFamily;
    int _alignment;
    int _inputMode;
    int _inputFlag;
    bool _password;
    bool _isEditing;
    bool _visible;
    bool _multiline;
    int _maxLength;

    // The actual edit box, however, could be a TextBox, PasswordBox, or a SearchBox (not yet implemented)
    Windows::UI::Xaml::Controls::Control^ _textBox = nullptr;

    Platform::Agile<Windows::UI::Core::CoreDispatcher> m_dispatcher = nullptr;
    Platform::Agile<Windows::UI::Xaml::Controls::Panel> m_panel = nullptr;
    Concurrency::critical_section _critical_section;

    Windows::Foundation::EventHandler<Platform::String^>^ _beginHandler = nullptr;
    Windows::Foundation::EventHandler<Platform::String^>^ _changeHandler = nullptr;
    Windows::Foundation::EventHandler<EndEventArgs^>^ _endHandler = nullptr;

    Windows::Foundation::EventRegistrationToken _unfocusToken;
    Windows::Foundation::EventRegistrationToken _changeToken;
    Windows::Foundation::EventRegistrationToken _focusToken;
    Windows::Foundation::EventRegistrationToken _keydownToken;
  };

  class CC_GUI_DLL UIEditBoxImplWinrt : public EditBoxImplCommon
  {
  public:
    /**
    * @js NA
    */
    UIEditBoxImplWinrt(EditBox* pEditText);

    /**
    * @js NA
    * @lua NA
    */
    virtual ~UIEditBoxImplWinrt() { };

    virtual bool isEditing() override { return _system_control->isEditing(); }
    virtual void createNativeControl(const Rect& frame) override {  }
    virtual void setNativeFont(const char* pFontName, int fontSize) override;
    virtual void setNativeFontColor(const Color4B& color) override;
    virtual void setNativePlaceholderFont(const char* pFontName, int fontSize) override { CCLOG("Warning! You can't change WinRT placeholder font"); }
    virtual void setNativePlaceholderFontColor(const Color4B& color) override { CCLOG("Warning! You can't change WinRT placeholder font color"); }
    virtual void setNativeInputMode(EditBox::InputMode inputMode) override;
    virtual void setNativeInputFlag(EditBox::InputFlag inputFlag) override;
    virtual void setNativeReturnType(EditBox::KeyboardReturnType returnType) override { CCLOG("Warning! You can't change WinRT return type"); }
    virtual void setNativeTextHorizontalAlignment(cocos2d::TextHAlignment alignment);
    virtual void setNativeText(const char* pText) override;
    virtual void setNativePlaceHolder(const char* pText) override { CCLOG("Warning! You can't change WinRT placeholder text"); }
    virtual void setNativeVisible(bool visible) override;
    virtual void updateNativeFrame(const Rect& rect) override; // TODO
    virtual const char* getNativeDefaultFontName() override { return "Segoe UI"; }
    virtual void nativeOpenKeyboard();
    virtual void nativeCloseKeyboard() override;
    virtual void setNativeMaxLength(int maxLength) override;

  private:
    cocos2d::Vec2 convertDesignCoordToXamlCoord(const cocos2d::Vec2& designCoord);
    virtual void doAnimationWhenKeyboardMove(float duration, float distance) override { CCLOG("Warning! doAnimationWhenKeyboardMove not supported on WinRT"); }

    EditBoxWinRT^ _system_control;
    int _fontSize;
  };

} // namespace ui

NS_CC_END

#endif // CC_PLATFORM_WINRT

#endif // #ifdef __UIEditBoxIMPLWINRT_H__