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public abstract class ZoomGestureDetector.ZoomEvent
The zoom event that contains extended info about event state.
Summary
Nested types |
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The beginning of a zoom gesture.
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The end of a zoom gesture.
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The moving events of a gesture in progress.
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Public methods |
final long |
The event time in milliseconds of the current event being processed, in SystemClock.uptimeMillis time base.
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final int |
The X coordinate of the current gesture's focal point in pixels.
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final int |
The Y coordinate of the current gesture's focal point in pixels.
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Public methods
public final int getFocusX()
The X coordinate of the current gesture's focal point in pixels.
public final int getFocusY()
The Y coordinate of the current gesture's focal point in pixels.
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Last updated 2025-08-13 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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-13 UTC."],[],[],null,["# ZoomGestureDetector.ZoomEvent\n=============================\n\nArtifact: [androidx.camera.viewfinder:viewfinder-core](/jetpack/androidx/releases/camera-viewfinder) \n[View Source](https://cs.android.com/search?q=file:androidx/camera/viewfinder/core/ZoomGestureDetector.kt+class:androidx.camera.viewfinder.core.ZoomGestureDetector.ZoomEvent) \nAdded in [1.5.0-rc01](/jetpack/androidx/releases/camera-viewfinder#1.5.0-rc01)\n\n*** ** * ** ***\n\n[Kotlin](/reference/kotlin/androidx/camera/viewfinder/core/ZoomGestureDetector.ZoomEvent \"View this page in Kotlin\") \\|Java\n\n\n```\npublic abstract class ZoomGestureDetector.ZoomEvent\n```\n\n\u003cbr /\u003e\n\nKnown direct subclasses \n[ZoomGestureDetector.ZoomEvent.Begin](/reference/androidx/camera/viewfinder/core/ZoomGestureDetector.ZoomEvent.Begin), [ZoomGestureDetector.ZoomEvent.End](/reference/androidx/camera/viewfinder/core/ZoomGestureDetector.ZoomEvent.End), [ZoomGestureDetector.ZoomEvent.Move](/reference/androidx/camera/viewfinder/core/ZoomGestureDetector.ZoomEvent.Move) \n\n|-----------------------------------------------------------------------------------------------------------------------|---------------------------------------------|\n| [ZoomGestureDetector.ZoomEvent.Begin](/reference/androidx/camera/viewfinder/core/ZoomGestureDetector.ZoomEvent.Begin) | The beginning of a zoom gesture. |\n| [ZoomGestureDetector.ZoomEvent.End](/reference/androidx/camera/viewfinder/core/ZoomGestureDetector.ZoomEvent.End) | The end of a zoom gesture. |\n| [ZoomGestureDetector.ZoomEvent.Move](/reference/androidx/camera/viewfinder/core/ZoomGestureDetector.ZoomEvent.Move) | The moving events of a gesture in progress. |\n\n*** ** * ** ***\n\nThe zoom event that contains extended info about event state.\n\nSummary\n-------\n\n| ### Nested types |\n|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `public final class `[ZoomGestureDetector.ZoomEvent.Begin](/reference/androidx/camera/viewfinder/core/ZoomGestureDetector.ZoomEvent.Begin)` extends `[ZoomGestureDetector.ZoomEvent](/reference/androidx/camera/viewfinder/core/ZoomGestureDetector.ZoomEvent) The beginning of a zoom gesture. |\n| `public final class `[ZoomGestureDetector.ZoomEvent.End](/reference/androidx/camera/viewfinder/core/ZoomGestureDetector.ZoomEvent.End)` extends `[ZoomGestureDetector.ZoomEvent](/reference/androidx/camera/viewfinder/core/ZoomGestureDetector.ZoomEvent) The end of a zoom gesture. |\n| `public final class `[ZoomGestureDetector.ZoomEvent.Move](/reference/androidx/camera/viewfinder/core/ZoomGestureDetector.ZoomEvent.Move)` extends `[ZoomGestureDetector.ZoomEvent](/reference/androidx/camera/viewfinder/core/ZoomGestureDetector.ZoomEvent) The moving events of a gesture in progress. |\n\n| ### Public methods |\n|--------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `final long` | [getEventTime](/reference/androidx/camera/viewfinder/core/ZoomGestureDetector.ZoomEvent#getEventTime())`()` The event time in milliseconds of the current event being processed, in [SystemClock.uptimeMillis](https://developer.android.com/reference/android/os/SystemClock.html#uptimeMillis()) time base. |\n| `final int` | [getFocusX](/reference/androidx/camera/viewfinder/core/ZoomGestureDetector.ZoomEvent#getFocusX())`()` The X coordinate of the current gesture's focal point in pixels. |\n| `final int` | [getFocusY](/reference/androidx/camera/viewfinder/core/ZoomGestureDetector.ZoomEvent#getFocusY())`()` The Y coordinate of the current gesture's focal point in pixels. |\n\nPublic methods\n--------------\n\n### getEventTime\n\nAdded in [1.5.0-rc01](/jetpack/androidx/releases/camera-viewfinder#1.5.0-rc01) \n\n```\npublic final long getEventTime()\n```\n\nThe event time in milliseconds of the current event being processed, in [SystemClock.uptimeMillis](https://developer.android.com/reference/android/os/SystemClock.html#uptimeMillis()) time base. \n\n### getFocusX\n\nAdded in [1.5.0-rc01](/jetpack/androidx/releases/camera-viewfinder#1.5.0-rc01) \n\n```\npublic final int getFocusX()\n```\n\nThe X coordinate of the current gesture's focal point in pixels. \n\n### getFocusY\n\nAdded in [1.5.0-rc01](/jetpack/androidx/releases/camera-viewfinder#1.5.0-rc01) \n\n```\npublic final int getFocusY()\n```\n\nThe Y coordinate of the current gesture's focal point in pixels."]]
