KeyboardService (Attach 4.0.9 API)

All Known Implementing Classes:

AndroidKeyboardService, DummyKeyboardService, IOSKeyboardService
```
public interface KeyboardService
```
With the keyboard service, you can query the height of the software keyboard, whenever it becomes visible.
Example
```
 Services.get(KeyboardService.class).ifPresent(service -> {
      service.visibleHeightProperty().addListener((obs, ov, nv) ->
          System.out.println("height: " + nv));
  });
```
Android Configuration: none

iOS Configuration: none
Since:

4.0.7

Method Summary

All Methods Static Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`static java.util.Optional<KeyboardService>`	`create()`	Returns an instance of `KeyboardService`.
`void`	`keepVisibilityForNode(javafx.scene.Node node)`	Node is adjusted vertically when software keyboard shows up, so it is visible and not covered by it.
`void`	`keepVisibilityForNode(javafx.scene.Node node, javafx.scene.Parent parent)`	Node is adjusted vertically when software keyboard shows up, so it is visible and not covered by it
`javafx.beans.property.ReadOnlyFloatProperty`	`visibleHeightProperty()`	Gets the visible height of the Keyboard, so scene or views can adjusted to prevent some of their content from being covered by the keyboard.

- Method Detail
  - create
```
static java.util.Optional<KeyboardService> create()
```
    Returns an instance of KeyboardService.
    
    Returns:
    
    An instance of KeyboardService.
  - keepVisibilityForNode
```
void keepVisibilityForNode(javafx.scene.Node node)
```
    Node is adjusted vertically when software keyboard shows up, so it is visible and not covered by it. For that, the root parent will be moved accordingly.
    
    Parameters:
    
    node - the Node to adjust, so it is always visible
  - keepVisibilityForNode
```
void keepVisibilityForNode(javafx.scene.Node node,
                           javafx.scene.Parent parent)
```
    Node is adjusted vertically when software keyboard shows up, so it is visible and not covered by it
    
    Parameters:
    
    node - the Node to adjust, so it is always visible
    
    parent - the Parent of the node that will be moved
  - visibleHeightProperty
```
javafx.beans.property.ReadOnlyFloatProperty visibleHeightProperty()
```
    Gets the visible height of the Keyboard, so scene or views can adjusted to prevent some of their content from being covered by the keyboard.
    
    Returns:
    
    A ReadOnlyFloatProperty with the height of the soft keyboard