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.NativeControl.Factory.TfgNativeControlHandle|TfgNativeControlHandle]]</code>
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| <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.NativeControl.Factory.TfgNativeControlHandle|TfgNativeControlHandle]]</code>
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| <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
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
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
Unregister(const AControlClass: TClass)

Unregisters specified presentation proxy class by control class.

class function
Supported(const AControlClass: TClass): Boolean

Returns True if factory has presentation proxy with specified name. Returns False otherwise.

class function
Supported(const AControlClass: string): Boolean

Описание отсутствует.

class function
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.
class function
CreatePresentation(const AControlClass: string; const AControl: TComponent): TfgNativeControlHandle

Описание отсутствует.