Class NUIWidgetApplication

Definition

Namespace:
Tizen.NUI
Assembly:
Tizen.NUI.dll

Represents an application that have UI screen. The NUIWidgetApplication class has a default stage.

public class NUIWidgetApplication : CoreApplication
Inheritance
object
Application
CoreApplication
NUIWidgetApplication

Constructors

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NUIWidgetApplication(Dictionary<Type, string>)

The constructor for multi widget class and instance.

Declaration
public NUIWidgetApplication(Dictionary<System.Type, string> widgetTypes)
Parameters
Type Name Description
Dictionary<, ><System.Type, string> widgetTypes

List of derived widget class type.
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NUIWidgetApplication(Type, string)

The default constructor with stylesheet.

Declaration
public NUIWidgetApplication(System.Type widgetType, string styleSheet)
Parameters
Type Name Description
System.Type widgetType

Derived widget class type.
string styleSheet

The styleSheet url.
Remarks

Widget ID will be replaced as the application ID.

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NUIWidgetApplication(Type)

The default constructor.

Declaration
public NUIWidgetApplication(System.Type widgetType)
Parameters
Type Name Description
System.Type widgetType

Derived widget class type.
Remarks

Widget ID will be replaced as the application ID.

Properties

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IsUsingXaml

Set to true if XAML is used. This must be called before or immediately after the NUIWidgetApplication constructor is called. The default value is true.

Declaration
public static bool IsUsingXaml { get; set; }
Property Value
Type Description
bool
Remarks

This must be called before or immediately after the NUIWidgetApplication constructor is called.

Methods

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AddWidgetType(Dictionary<Type, string>)

Add WidgetInfo in runtime

Declaration
public void AddWidgetType(Dictionary<System.Type, string> widgetTypes)
Parameters
Type Name Description
Dictionary<, ><System.Type, string> widgetTypes

Derived widget class type.
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AddWidgetType(Type)

Add WidgetInfo in runtime

Declaration
public void AddWidgetType(System.Type widgetType)
Parameters
Type Name Description
System.Type widgetType

Derived widget class type.
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Exit()

The Exit method of NUIWidgetApplication.

Declaration
public override void Exit()
Overrides
Remarks

Note that calling this method will terminate the entire application. Ensure that all necessary cleanup operations are performed before calling this method.

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FlushUpdateMessages()

Flush render/update thread messages synchronously.

Declaration
public void FlushUpdateMessages()
Remarks

This function will relayout forcibily. This function is used for advanced developer. It will make main-thread overhead if you call this function frequencely.

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OnCreate()

This method is called when the application is created. Override this method to handle custom initialization logic.

Declaration
protected override void OnCreate()
Overrides
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OnDeviceOrientationChanged(DeviceOrientationEventArgs)

This method is to handle behavior when the device orientation is changed. When device is rotated to ccw or cw, this event occurs. In addition, this event is different to window orientation changed event. The window orientation event is for per a window and occurs when some flags should be set before.

Declaration
protected override void OnDeviceOrientationChanged(DeviceOrientationEventArgs e)
Parameters
Type Name Description
DeviceOrientationEventArgs e

The device orientation changed event argument
Overrides
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OnLocaleChanged(LocaleChangedEventArgs)

Override this method to implement custom behavior when the system locale changes.

Declaration
protected override void OnLocaleChanged(LocaleChangedEventArgs e)
Parameters
Type Name Description
LocaleChangedEventArgs e

The event arguments containing the new locale information.
Overrides
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OnLowBattery(LowBatteryEventArgs)

The OnLowBattery method is called when the device's battery level is low. This method can be overridden to implement custom behavior when the device's battery level is low.

Declaration
protected override void OnLowBattery(LowBatteryEventArgs e)
Parameters
Type Name Description
LowBatteryEventArgs e

The event arguments containing the battery status.
Overrides
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OnLowMemory(LowMemoryEventArgs)

This method is called when the system is running low on memory. Overrides this method if want to handle OnLowMemory behavior.

Declaration
protected override void OnLowMemory(LowMemoryEventArgs e)
Parameters
Type Name Description
LowMemoryEventArgs e

The event arguments containing the memory status.
Overrides
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OnPreCreate()

Overrides this method if you want to handle behavior before the application is created. This method is guaranteed to be called before OnCreate() is called.

Declaration
protected virtual void OnPreCreate()
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OnRegionFormatChanged(RegionFormatChangedEventArgs)

This method can be overridden to implement custom behavior when the region format changes.

Declaration
protected override void OnRegionFormatChanged(RegionFormatChangedEventArgs e)
Parameters
Type Name Description
RegionFormatChangedEventArgs e

The event arguments containing information about the region format change.
Overrides
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OnTerminate()

This method is called when the application is terminated. This method is overridden to perform custom actions when the application terminates.

Declaration
protected override void OnTerminate()
Overrides
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Run(string[])

Runs the NUI widget application. This method starts the main loop of the application.

Declaration
public override void Run(string[] args)
Parameters
Type Name Description
string[] args

Arguments from commandline.
Overrides

Extension Methods