TextClassifierEvent.TextSelectionEvent 类

定义

[Android.Runtime.Register("android/view/textclassifier/TextClassifierEvent$TextSelectionEvent", ApiSince=29, DoNotGenerateAcw=true)]
public sealed class TextClassifierEvent.TextSelectionEvent : Android.Views.TextClassifiers.TextClassifierEvent, IDisposable, Java.Interop.IJavaPeerable

[<Android.Runtime.Register("android/view/textclassifier/TextClassifierEvent$TextSelectionEvent", ApiSince=29, DoNotGenerateAcw=true)>]
type TextClassifierEvent.TextSelectionEvent = class
    inherit TextClassifierEvent
    interface IParcelable
    interface IJavaObject
    interface IDisposable
    interface IJavaPeerable

继承

Object

Object

TextClassifierEvent

TextClassifierEvent.TextSelectionEvent

属性

RegisterAttribute

实现

IParcelable IJavaObject IJavaPeerable IDisposable

注解

此类表示与智能文本选择功能相关的事件。

// User started a selection. e.g. "York" in text "New York City, NY".
                new TextSelectionEvent.Builder(TYPE_SELECTION_STARTED)
                    .setEventContext(classificationContext)
                    .setEventIndex(0)
                    .build();

                // System smart-selects a recognized entity. e.g. "New York City".
                new TextSelectionEvent.Builder(TYPE_SMART_SELECTION_MULTI)
                    .setEventContext(classificationContext)
                    .setResultId(textSelection.getId())
                    .setRelativeWordStartIndex(-1) // Goes back one word to "New" from "York".
                    .setRelativeWordEndIndex(2)    // Goes forward 2 words from "York" to start of ",".
                    .setEntityTypes(textClassification.getEntity(0))
                    .setScore(textClassification.getConfidenceScore(entityType))
                    .setEventIndex(1)
                    .build();

                // User resets the selection to the original selection. i.e. "York".
                new TextSelectionEvent.Builder(TYPE_SELECTION_RESET)
                    .setEventContext(classificationContext)
                    .setResultId(textSelection.getId())
                    .setRelativeSuggestedWordStartIndex(-1) // Repeated from above.
                    .setRelativeSuggestedWordEndIndex(2)    // Repeated from above.
                    .setRelativeWordStartIndex(0)           // Original selection is always at (0, 1].
                    .setRelativeWordEndIndex(1)
                    .setEntityTypes(textClassification.getEntity(0))
                    .setScore(textClassification.getConfidenceScore(entityType))
                    .setEventIndex(2)
                    .build();

                // User modified the selection. e.g. "New".
                new TextSelectionEvent.Builder(TYPE_SELECTION_MODIFIED)
                    .setEventContext(classificationContext)
                    .setResultId(textSelection.getId())
                    .setRelativeSuggestedWordStartIndex(-1) // Repeated from above.
                    .setRelativeSuggestedWordEndIndex(2)    // Repeated from above.
                    .setRelativeWordStartIndex(-1)          // Goes backward one word from "York" to
                    "New".
                    .setRelativeWordEndIndex(0)             // Goes backward one word to exclude "York".
                    .setEntityTypes(textClassification.getEntity(0))
                    .setScore(textClassification.getConfidenceScore(entityType))
                    .setEventIndex(3)
                    .build();

                // Smart (contextual) actions (at indices, 0, 1, 2) presented to the user.
                // e.g. "Map", "Ride share", "Explore".
                new TextSelectionEvent.Builder(TYPE_ACTIONS_SHOWN)
                    .setEventContext(classificationContext)
                    .setResultId(textClassification.getId())
                    .setEntityTypes(textClassification.getEntity(0))
                    .setScore(textClassification.getConfidenceScore(entityType))
                    .setActionIndices(0, 1, 2)
                    .setEventIndex(4)
                    .build();

                // User chooses the "Copy" action.
                new TextSelectionEvent.Builder(TYPE_COPY_ACTION)
                    .setEventContext(classificationContext)
                    .setResultId(textClassification.getId())
                    .setEntityTypes(textClassification.getEntity(0))
                    .setScore(textClassification.getConfidenceScore(entityType))
                    .setEventIndex(5)
                    .build();

                // User chooses smart action at index 1. i.e. "Ride share".
                new TextSelectionEvent.Builder(TYPE_SMART_ACTION)
                    .setEventContext(classificationContext)
                    .setResultId(textClassification.getId())
                    .setEntityTypes(textClassification.getEntity(0))
                    .setScore(textClassification.getConfidenceScore(entityType))
                    .setActionIndices(1)
                    .setEventIndex(5)
                    .build();

                // Selection dismissed.
                new TextSelectionEvent.Builder(TYPE_SELECTION_DESTROYED)
                    .setEventContext(classificationContext)
                    .setResultId(textClassification.getId())
                    .setEntityTypes(textClassification.getEntity(0))
                    .setScore(textClassification.getConfidenceScore(entityType))
                    .setEventIndex(6)
                    .build();

Java文档android.view.textclassifier.TextClassifierEvent.TextSelectionEvent。

本页的某些部分是根据 创建和共享的工作进行的修改，并根据 许可证中所述的条款使用。