Class ImfManager

Definition

Namespace:: Tizen.NUI

Assembly:: Tizen.NUI.dll

Specifically manages the input method framework which enables the virtual or hardware keyboards.


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public class ImfManager : BaseHandle, IDisposable

Inheritance: object

BaseHandle

ImfManager

Implements: System.IDisposable

Constructors

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ImfManager()

The constructor.

Declaration


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public ImfManager()

Methods

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Activate()

Activates the IMF.
It means that the text editing is started somewhere.
If the hardware keyboard isn't connected, then it will show the virtual keyboard.

Declaration


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public void Activate()

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AutoEnableInputPanel(bool)

Enables to show the input panel automatically when focused.

Declaration


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public void AutoEnableInputPanel(bool enabled)

Parameters

Type	Name	Description
bool	enabled	If true, the input panel will be shown when focused.

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Deactivate()

Deactivates the IMF.
It means that the text editing is finished somewhere.

Declaration


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public void Deactivate()

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Get()

Retrieves a handle to the instance of the ImfManager.

Declaration


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public static ImfManager Get()

Returns

Type	Description
ImfManager	A handle to the ImfManager.

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GetCursorPosition()

Gets the cursor position stored in VirtualKeyboard, this is required by the IMF context.

Declaration


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public uint GetCursorPosition()

Returns

Type	Description
uint	The current position of the cursor.

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GetInputMethodArea()

Provides the size and the position of the keyboard.
The position is relative to whether the keyboard is visible or not.
If the keyboard is not visible, then the position will be off the screen.
If the keyboard is not being shown when this method is called, the keyboard is partially setup (IMFContext) to get/> the values then taken down. So ideally, GetInputMethodArea() should be called after Show().

Declaration


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public Rectangle GetInputMethodArea()

Returns

Type	Description
Rectangle	Rectangle which is keyboard panel x, y, width, height.

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GetInputPanelLocale()

Gets the current language locale of the input panel.
For example, en_US, en_GB, en_PH, fr_FR, ...

Declaration


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public string GetInputPanelLocale()

Returns

Type	Description
string	The current language locale of the input panel.

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GetInputPanelState()

Gets the state of the current active input panel.

Declaration


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public ImfManager.State GetInputPanelState()

Returns

Type	Description
ImfManager.State	The state of the input panel.

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GetInputPanelUserData(out string)

Gets the specific data of the current active input panel.

Declaration


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public void GetInputPanelUserData(out string text)

Parameters

Type	Name	Description
string	text	The specific data to be received from the input panel.

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GetKeyboardType()

Gets the keyboard type.
The default keyboard type is SoftwareKeyboard.

Declaration


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public ImfManager.KeyboardType GetKeyboardType()

Returns

Type	Description
ImfManager.KeyboardType	The keyboard type.

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GetSurroundingText()

Gets the current text string set within the IMF manager, this is used to offer predictive suggestions.

Declaration


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public string GetSurroundingText()

Returns

Type	Description
string	The surrounding text.

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GetTextDirection()

Returns the text direction of the keyboard's current input language.

Declaration


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public ImfManager.TextDirection GetTextDirection()

Returns

Type	Description
ImfManager.TextDirection	The direction of the text.

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HideInputPanel()

Hides the input panel.

Declaration


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public void HideInputPanel()

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NotifyCursorPosition()

Notifies the IMF context that the cursor position has changed, required for features like auto-capitalization.

Declaration


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public void NotifyCursorPosition()

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NotifyTextInputMultiLine(bool)

Notifies the IMF context that text input is set to multiline or not.

Declaration


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public void NotifyTextInputMultiLine(bool multiLine)

Parameters

Type	Name	Description
bool	multiLine	True if multiline text input is used.

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Reset()

Sends a message reset to the preedit state or the IMF module.

Declaration


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public void Reset()

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RestoreAfterFocusLost()

Gets the restoration status which controls if the keyboard is restored after the focus is lost and then regained.
If true, then the keyboard will be restored (activated) after focus is regained.

Declaration


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public bool RestoreAfterFocusLost()

Returns

Type	Description
bool	The restoration status.

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SetCursorPosition(uint)

Sets the cursor position stored in VirtualKeyboard, this is required by the IMF context.

Declaration


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public void SetCursorPosition(uint cursorPosition)

Parameters

Type	Name	Description
uint	cursorPosition	The position of the cursor.

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SetInputPanelUserData(string)

Sets up the input-panel specific data.

Declaration


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public void SetInputPanelUserData(string text)

Parameters

Type	Name	Description
string	text	The specific data to be set to the input panel.

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SetRestoreAfterFocusLost(bool)

Sets the status whether the IMF has to restore the keyboard after losing focus.

Declaration


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public void SetRestoreAfterFocusLost(bool toggle)

Parameters

Type	Name	Description
bool	toggle	True means that keyboard should be restored after the focus is lost and regained.

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SetReturnKeyState(bool)

Sets the return key on the input panel to be visible or invisible.
The default is true.

Declaration


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public void SetReturnKeyState(bool visible)

Parameters

Type	Name	Description
bool	visible	True if the return key is visible (enabled), false otherwise.

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SetSurroundingText(string)

A method to store the string required by the IMF, this is used to provide predictive word suggestions.

Declaration


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public void SetSurroundingText(string text)

Parameters

Type	Name	Description
string	text	The text string surrounding the current cursor point.

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ShowInputPanel()

Shows the input panel.

Declaration


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public void ShowInputPanel()

Events

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Activated

ImfManager activated.

Declaration


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public event EventHandler<ImfManager.ActivatedEventArgs> Activated

Event Type

Type	Description
System.EventHandler<TEventArgs><ImfManager.ActivatedEventArgs>

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EventReceived

ImfManager event received.

Declaration


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public event EventHandlerWithReturnType<object, ImfManager.EventReceivedEventArgs, ImfManager.ImfCallbackData> EventReceived

Event Type

Type	Description
EventHandlerWithReturnType<object, ImfManager.EventReceivedEventArgs, ImfManager.ImfCallbackData>

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KeyboardTypeChanged

ImfManager keyboard type changed.

Declaration


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public event EventHandler<ImfManager.KeyboardTypeChangedEventArgs> KeyboardTypeChanged

Event Type

Type	Description
System.EventHandler<TEventArgs><ImfManager.KeyboardTypeChangedEventArgs>

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LanguageChanged

ImfManager language changed.

Declaration


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public event EventHandler<ImfManager.LanguageChangedEventArgs> LanguageChanged

Event Type

Type	Description
System.EventHandler<TEventArgs><ImfManager.LanguageChangedEventArgs>

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Resized

ImfManager resized.

Declaration


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public event EventHandler<ImfManager.ResizedEventArgs> Resized

Event Type

Type	Description
System.EventHandler<TEventArgs><ImfManager.ResizedEventArgs>

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StatusChanged

ImfManager status changed.

Declaration


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public event EventHandler<ImfManager.StatusChangedEventArgs> StatusChanged

Event Type

Type	Description
System.EventHandler<TEventArgs><ImfManager.StatusChangedEventArgs>

Implements

System.IDisposable