Class WidgetBase

Definition

Namespace:

Tizen.Applications

Assembly:

Tizen.Applications.WidgetApplication.dll

The abstract class for widget instances.

public abstract class WidgetBase

Inheritance

object

WidgetBase

Constructors

WidgetBase()

Constructor.

Declaration

public WidgetBase()

Fields

Window

Window object for this widget instance. It will be created after OnCreate method is invoked.

Declaration

protected Window Window

Field Value

Type	Description
Window

Methods

Exit()

Finishes the context for the widget instance.

Declaration

public void Exit()

Exceptions

Type	Condition
System.NotSupportedException	Thrown when the API is not supported in this device.
System.InvalidOperationException	Thrown in case of an unrecoverable error.

OnCreate(Bundle, int, int)

Overrides this method if want to handle the behavior when the widget instance is started.

Declaration

public virtual void OnCreate(Bundle content, int w, int h)

Parameters

Type	Name	Description
Bundle	content	The data set for the previous status.
int	w	The pixel value for the widget width.
int	h	The pixel value for the widget height.

OnDestroy(WidgetDestroyType, Bundle)

Overrides this method if want to handle the behavior when the widget instance is destroyed.

Declaration

public virtual void OnDestroy(WidgetBase.WidgetDestroyType reason, Bundle content)

Parameters

Type	Name	Description
WidgetBase.WidgetDestroyType	reason	The reason for destruction.
Bundle	content	The data set to save.

OnPause()

Overrides this method if want to handle the behavior when the widget instance is paused.

Declaration

public virtual void OnPause()

OnResize(int, int)

Overrides this method if want to handle the behavior when the widget instance is resized.

Declaration

public virtual void OnResize(int w, int h)

Parameters

Type	Name	Description
int	w	Widget width.
int	h	Widget height.

OnResume()

Overrides this method if want to handle the behavior when the widget instance is resumed.

Declaration

public virtual void OnResume()

OnUpdate(Bundle, bool)

Overrides this method if want to handle the behavior when the widget instance is updated.

Declaration

public virtual void OnUpdate(Bundle content, bool isForce)

Parameters

Type	Name	Description
Bundle	content	The data set for updating this widget will be provided by the requester.
bool	isForce	Although the widget is paused, if it is true, the widget can be updated.

SetContent(Bundle)

Sets the content information to the widget.

Declaration

public void SetContent(Bundle info)

Parameters

Type	Name	Description
Bundle	info	The data set to save.

Exceptions

Type	Condition
System.ArgumentException	Thrown when failed because of an invalid argument.
System.NotSupportedException	Thrown when the API is not supported in this device.
System.InvalidOperationException	Thrown in case of an unrecoverable error.

SetTitle(string)

Sends the title to the widget.

Declaration

public void SetTitle(string title)

Parameters

Type	Name	Description
string	title	When an accessibility mode is turned on, this string will be read.

Exceptions

Type	Condition
System.ArgumentException	Thrown when failed because of an invalid argument.
System.NotSupportedException	Thrown when the API is not supported in this device.
System.InvalidOperationException	Thrown in case of an unrecoverable error.