FGX.Controls.Factory.TfgNativeControlFactory: различия между версиями
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| − | | <syntaxhighlight lang="Delphi">class function</syntaxhighlight> || <code lang="Delphi">CreatePresentation(const AControl: [[TComponent]]): [[FGX. | + | | <syntaxhighlight lang="Delphi">class function</syntaxhighlight> || <code lang="Delphi">CreatePresentation(const AControl: [[TComponent]]): [[FGX.Controls.Factory.TfgNativeControlHandle|TfgNativeControlHandle]]</code> |
<p>Creates instance of presentation proxy by specified name and casts to specified type <i>T</i> .</p><div class="info">If factory doesn't have specified presentation proxy, it will rise <i>EPresentationProxy</i> exception. If type <i>T</i> is not compatible with found presentation proxy class, It will return nil.</div> | <p>Creates instance of presentation proxy by specified name and casts to specified type <i>T</i> .</p><div class="info">If factory doesn't have specified presentation proxy, it will rise <i>EPresentationProxy</i> exception. If type <i>T</i> is not compatible with found presentation proxy class, It will return nil.</div> | ||
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| − | | <syntaxhighlight lang="Delphi">class function</syntaxhighlight> || <code lang="Delphi">CreatePresentation(const AControlClass: [[string]]; const AControl: [[TComponent]]): [[FGX. | + | | <syntaxhighlight lang="Delphi">class function</syntaxhighlight> || <code lang="Delphi">CreatePresentation(const AControlClass: [[string]]; const AControl: [[TComponent]]): [[FGX.Controls.Factory.TfgNativeControlHandle|TfgNativeControlHandle]]</code> |
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Текущая версия на 03:54, 19 ноября 2019
Delphi
TfgNativeControlFactory = class (TObject)
TObject -> TfgNativeControlFactory
Описание
Фабрика по регистрации реализаций нативных контролов и созданию их.
Методы
class procedure
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Register(const AControlClass: TClass; const APresentationAllocator: TfgNativeControlAllocator)
Tries to register presentation proxy class with specified name. If factory already has presentation proxy with the same name, it will rise exception EPresentationProxy . |
class procedure
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Register(const AControlClass: string; const APresentationAllocator: TfgNativeControlAllocator)
Tries to register presentation proxy class with specified name. If factory already has presentation proxy with the same name, it will rise exception EPresentationProxy . |
class procedure
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Unregister(const AControlClass: TClass)
Unregisters specified presentation proxy class by control class. |
class function
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Supported(const AControlClass: TClass): Boolean
Returns True if factory has presentation proxy with specified name. Returns False otherwise. |
class function
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Supported(const AControlClass: string): Boolean
Описание отсутствует. |
class function
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CreatePresentation(const AControl: TComponent): TfgNativeControlHandle
Creates instance of presentation proxy by specified name and casts to specified type T . If factory doesn't have specified presentation proxy, it will rise EPresentationProxy exception. If type T is not compatible with found presentation proxy class, It will return nil.
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class function
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CreatePresentation(const AControlClass: string; const AControl: TComponent): TfgNativeControlHandle
Описание отсутствует. |
