com.facebook.react.views.text

Class ReactRawTextManager

java.lang.Object

com.facebook.react.uimanager.ViewManager<ReactTextView,ReactTextShadowNode>

com.facebook.react.views.text.ReactTextViewManager

com.facebook.react.views.text.ReactRawTextManager

Direct Known Subclasses:

ReactVirtualTextViewManager

public class ReactRawTextManager
extends ReactTextViewManager

Manages raw text nodes. Since they are used only as a virtual nodes any type of native view operation will throw an IllegalStateException

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	REACT_CLASS

Fields inherited from class com.facebook.react.views.text.ReactTextViewManager

PROP_LINE_HEIGHT, PROP_NUMBER_OF_LINES, PROP_TEXT_ALIGN

Constructor Summary

Constructors

Constructor and Description
ReactRawTextManager()

Method Summary

Methods

Modifier and Type	Method and Description
ReactTextShadowNode	createCSSNodeInstance() This method should return a subclass of CSSNode which will be then used for measuring position and size of the view.
ReactTextView	createViewInstance(ThemedReactContext context) Subclasses should return a new View instance of the proper type.
java.lang.String	getName()
void	updateExtraData(ReactTextView view, java.lang.Object extraData) Subclasses can implement this method to receive an optional extra data enqueued from the corresponding instance of ReactShadowNode in ReactShadowNode.onCollectExtraUpdates(com.facebook.react.uimanager.UIViewOperationQueue).
void	updateView(ReactTextView view, CatalystStylesDiffMap props) Subclass should use this method to populate native view with updated style properties.

Methods inherited from class com.facebook.react.uimanager.ViewManager

addEventEmitters, createView, getCommandsMap, getExportedCustomBubblingEventTypeConstants, getExportedCustomDirectEventTypeConstants, getExportedViewConstants, getNativeProps, onAfterUpdateTransaction, onDropViewInstance, receiveCommand, updateProperties

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

REACT_CLASS

public static final java.lang.String REACT_CLASS

See Also:

Constant Field Values

Constructor Detail

ReactRawTextManager

public ReactRawTextManager()

Method Detail

getName

public java.lang.String getName()

Overrides:

getName in class ReactTextViewManager

Returns:

the name of this view manager. This will be the name used to reference this view manager from JavaScript in createReactNativeComponentClass.

createViewInstance

public ReactTextView createViewInstance(ThemedReactContext context)

Description copied from class: ViewManager

Subclasses should return a new View instance of the proper type.

Overrides:

createViewInstance in class ReactTextViewManager

updateView

public void updateView(ReactTextView view,
              CatalystStylesDiffMap props)

Description copied from class: ViewManager

Subclass should use this method to populate native view with updated style properties. In case when a certain property is present in map but the value is null, this property should be reset to the default value TODO(krzysztof) This method should be replaced by updateProperties and removed completely after all view managers adapt @ReactProp

Overrides:

updateView in class ReactTextViewManager

updateExtraData

public void updateExtraData(ReactTextView view,
                   java.lang.Object extraData)

Description copied from class: ViewManager

Subclasses can implement this method to receive an optional extra data enqueued from the corresponding instance of ReactShadowNode in ReactShadowNode.onCollectExtraUpdates(com.facebook.react.uimanager.UIViewOperationQueue). Since css layout step and ui updates can be executed in separate thread apart of setting x/y/width/height this is the recommended and thread-safe way of passing extra data from css node to the native view counterpart. TODO(7247021): Replace updateExtraData with generic update props mechanism after D2086999

Overrides:

updateExtraData in class ReactTextViewManager

createCSSNodeInstance

public ReactTextShadowNode createCSSNodeInstance()

Description copied from class: ViewManager

This method should return a subclass of CSSNode which will be then used for measuring position and size of the view. In mose of the cases this should just return an instance of CSSNode

Overrides:

createCSSNodeInstance in class ReactTextViewManager