- Sceneform SDK for Android
was open sourced and archived ( github.com/google-ar/sceneform-android-sdk
) with version 1.16.0.
- This site ( developers.google.com/sceneform
) serves as the documentation archive for the previous version, Sceneform SDK for Android
1.15.0.
- Do not use version 1.17.0 of the Sceneform Maven artifacts
.
- The 1.17.1 Maven artifacts can be used. Other than the version, however, the 1.17.1 artifacts are identical to the 1.15.0 artifacts.
Node.OnTapListener
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Known Indirect Subclasses
Interface definition for a callback to be invoked when a node is tapped.
Public Methods
public
abstract
void
onTap
( HitTestResult
hitTestResult, MotionEvent
motionEvent)
Handles when a node has been tapped.
getNode()
will always be this node or one of its children.
Parameters
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Last updated 2024-06-26 UTC.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-06-26 UTC."],[[["\u003cp\u003e\u003ccode\u003eNode.OnTapListener\u003c/code\u003e is an interface used to handle tap interactions on Sceneform nodes.\u003c/p\u003e\n"],["\u003cp\u003eIt provides a single method, \u003ccode\u003eonTap()\u003c/code\u003e, which is triggered when a node is tapped.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eonTap()\u003c/code\u003e receives a \u003ccode\u003eHitTestResult\u003c/code\u003e object containing information about the tap location and the tapped node, along with the corresponding \u003ccode\u003eMotionEvent\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eBaseTransformableNode\u003c/code\u003e and \u003ccode\u003eTransformableNode\u003c/code\u003e are known indirect subclasses that implement this interface, enabling tap interactions for transformable nodes in AR scenes.\u003c/p\u003e\n"]]],["`Node.OnTapListener` is an interface for handling node taps. It defines the `onTap` method, which is invoked when a node is tapped. The `onTap` method receives a `HitTestResult` containing tap information and a `MotionEvent` representing the `ACTION_UP` event. `BaseTransformableNode` and `TransformableNode` are subclasses that can be transformed with gestures. `onTap` method handles the action of being tapped and gets information of the node through `getNode()`.\n"],null,["# Node.OnTapListener\n\npublic static interface **Node.OnTapListener** \n\n|---|---|---|\n| Known Indirect Subclasses [BaseTransformableNode](/sceneform/reference/com/google/ar/sceneform/ux/BaseTransformableNode), [TransformableNode](/sceneform/reference/com/google/ar/sceneform/ux/TransformableNode) |------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | [BaseTransformableNode](/sceneform/reference/com/google/ar/sceneform/ux/BaseTransformableNode) | Base class for nodes that can be transformed using gestures from [TransformationSystem](/sceneform/reference/com/google/ar/sceneform/ux/TransformationSystem). | | [TransformableNode](/sceneform/reference/com/google/ar/sceneform/ux/TransformableNode) | Node that can be selected, translated, rotated, and scaled using gestures from [TransformationSystem](/sceneform/reference/com/google/ar/sceneform/ux/TransformationSystem). | |||\n\nInterface definition for a callback to be invoked when a node is tapped. \n\n### Public Methods\n\n|---------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| abstract void | [onTap](/sceneform/reference/com/google/ar/sceneform/Node.OnTapListener#onTap(com.google.ar.sceneform.HitTestResult,%20android.view.MotionEvent))([HitTestResult](/sceneform/reference/com/google/ar/sceneform/HitTestResult) hitTestResult, [MotionEvent](https://developer.android.com/reference/android/view/MotionEvent) motionEvent) Handles when a node has been tapped. |\n\nPublic Methods\n--------------\n\n#### public abstract void\n**onTap**\n([HitTestResult](/sceneform/reference/com/google/ar/sceneform/HitTestResult) hitTestResult, [MotionEvent](https://developer.android.com/reference/android/view/MotionEvent) motionEvent)\n\nHandles when a node has been tapped.\n\n[getNode()](/sceneform/reference/com/google/ar/sceneform/HitTestResult#getNode()) will always be this node or one of its children. \n\n##### Parameters\n\n| hitTestResult | represents the node that was tapped and information about where it was touched |\n| motionEvent | the [ACTION_UP](https://developer.android.com/reference/android/view/MotionEvent#ACTION_UP) MotionEvent that caused the tap |\n|---------------|-----------------------------------------------------------------------------------------------------------------------------|"]]
