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TouchInteractionController.Callback
public
static
interface
TouchInteractionController.Callback
| android.accessibilityservice.TouchInteractionController.Callback
|
callbacks allow services to receive motion events and state change updates.
Summary
Public methods |
|---|
abstract
void
|
onMotionEvent(MotionEvent event)
Called when the framework has sent a motion event to the service.
|
abstract
void
|
onStateChanged(int state)
Called when the state of motion event dispatch for this display has changed.
|
Public methods
onMotionEvent
public abstract void onMotionEvent (MotionEvent event)
Called when the framework has sent a motion event to the service.
| Parameters |
|---|
event |
MotionEvent: the event being passed to the service.
This value cannot be null. |
onStateChanged
public abstract void onStateChanged (int state)
Called when the state of motion event dispatch for this display has changed.
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Last updated 2025-02-10 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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-02-10 UTC."],[],[],null,["# TouchInteractionController.Callback\n\nAdded in [API level 33](/guide/topics/manifest/uses-sdk-element#ApiLevels) \n\nTouchInteractionController.Callback\n===================================\n\n*** ** * ** ***\n\n[Kotlin](/reference/kotlin/android/accessibilityservice/TouchInteractionController.Callback \"View this page in Kotlin\") \\|Java\n\n\n`\npublic\nstatic\n\n\ninterface\nTouchInteractionController.Callback\n`\n\n\n`\n\n\n`\n\n|------------------------------------------------------------------|\n| android.accessibilityservice.TouchInteractionController.Callback |\n\n\u003cbr /\u003e\n\n*** ** * ** ***\n\ncallbacks allow services to receive motion events and state change updates.\n\nSummary\n-------\n\n| ### Public methods ||\n|------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| ` abstract void` | ` `[onMotionEvent](/reference/android/accessibilityservice/TouchInteractionController.Callback#onMotionEvent(android.view.MotionEvent))`(`[MotionEvent](/reference/android/view/MotionEvent)` event) ` Called when the framework has sent a motion event to the service. |\n| ` abstract void` | ` `[onStateChanged](/reference/android/accessibilityservice/TouchInteractionController.Callback#onStateChanged(int))`(int state) ` Called when the state of motion event dispatch for this display has changed. |\n\nPublic methods\n--------------\n\n### onMotionEvent\n\nAdded in [API level 33](/guide/topics/manifest/uses-sdk-element#ApiLevels) \n\n```\npublic abstract void onMotionEvent (MotionEvent event)\n```\n\nCalled when the framework has sent a motion event to the service.\n\n\u003cbr /\u003e\n\n| Parameters ||\n|---------|-------------------------------------------------------------------------------------------|\n| `event` | `MotionEvent`: the event being passed to the service. This value cannot be `null`. \u003cbr /\u003e |\n\n### onStateChanged\n\nAdded in [API level 33](/guide/topics/manifest/uses-sdk-element#ApiLevels) \n\n```\npublic abstract void onStateChanged (int state)\n```\n\nCalled when the state of motion event dispatch for this display has changed.\n\n\u003cbr /\u003e\n\n| Parameters ||\n|---------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `state` | `int`: the new state of motion event dispatch. Value is [TouchInteractionController.STATE_CLEAR](/reference/android/accessibilityservice/TouchInteractionController#STATE_CLEAR), [TouchInteractionController.STATE_TOUCH_INTERACTING](/reference/android/accessibilityservice/TouchInteractionController#STATE_TOUCH_INTERACTING), [TouchInteractionController.STATE_TOUCH_EXPLORING](/reference/android/accessibilityservice/TouchInteractionController#STATE_TOUCH_EXPLORING), [TouchInteractionController.STATE_DRAGGING](/reference/android/accessibilityservice/TouchInteractionController#STATE_DRAGGING), or [TouchInteractionController.STATE_DELEGATING](/reference/android/accessibilityservice/TouchInteractionController#STATE_DELEGATING) \u003cbr /\u003e |\n\n**See also:**\n\n- [TouchInteractionController.STATE_CLEAR](/reference/android/accessibilityservice/TouchInteractionController#STATE_CLEAR)\n- [TouchInteractionController.STATE_DELEGATING](/reference/android/accessibilityservice/TouchInteractionController#STATE_DELEGATING)\n- [TouchInteractionController.STATE_DRAGGING](/reference/android/accessibilityservice/TouchInteractionController#STATE_DRAGGING)\n- [TouchInteractionController.STATE_TOUCH_EXPLORING](/reference/android/accessibilityservice/TouchInteractionController#STATE_TOUCH_EXPLORING)"]]
