Merge "Fix TCS crash due to API changes." into pi-dev (b3f39bfd) · Commits · e / os / android_frameworks_base

core/java/android/service/textclassifier/TextClassifierService.java

+63 −3

Original line number	Diff line number	Diff line
		@@ -17,6 +17,7 @@
		package android.service.textclassifier;

		import android.Manifest;
		import android.annotation.IntRange;
		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.annotation.SystemApi;
		@@ -97,7 +98,8 @@ public abstract class TextClassifierService extends Service {
		Preconditions.checkNotNull(request);
		Preconditions.checkNotNull(callback);
		TextClassifierService.this.onSuggestSelection(
		sessionId, request, mCancellationSignal,
		request.getText(), request.getStartIndex(), request.getEndIndex(),
		TextSelection.Options.from(sessionId, request), mCancellationSignal,
		new Callback<TextSelection>() {
		@Override
		public void onSuccess(TextSelection result) {
		@@ -130,7 +132,8 @@ public abstract class TextClassifierService extends Service {
		Preconditions.checkNotNull(request);
		Preconditions.checkNotNull(callback);
		TextClassifierService.this.onClassifyText(
		sessionId, request, mCancellationSignal,
		request.getText(), request.getStartIndex(), request.getEndIndex(),
		TextClassification.Options.from(sessionId, request), mCancellationSignal,
		new Callback<TextClassification>() {
		@Override
		public void onSuccess(TextClassification result) {
		@@ -161,7 +164,8 @@ public abstract class TextClassifierService extends Service {
		Preconditions.checkNotNull(request);
		Preconditions.checkNotNull(callback);
		TextClassifierService.this.onGenerateLinks(
		sessionId, request, mCancellationSignal,
		request.getText(), TextLinks.Options.from(sessionId, request),
		mCancellationSignal,
		new Callback<TextLinks>() {
		@Override
		public void onSuccess(TextLinks result) {
		@@ -234,6 +238,25 @@ public abstract class TextClassifierService extends Service {
		@NonNull CancellationSignal cancellationSignal,
		@NonNull Callback<TextSelection> callback);

		// TODO: Remove once apps can build against the latest sdk.
		/** @hide */
		public void onSuggestSelection(
		@NonNull CharSequence text,
		@IntRange(from = 0) int selectionStartIndex,
		@IntRange(from = 0) int selectionEndIndex,
		@Nullable TextSelection.Options options,
		@NonNull CancellationSignal cancellationSignal,
		@NonNull Callback<TextSelection> callback) {
		final TextClassificationSessionId sessionId = options.getSessionId();
		final TextSelection.Request request = options.getRequest() != null
		? options.getRequest()
		: new TextSelection.Request.Builder(
		text, selectionStartIndex, selectionEndIndex)
		.setDefaultLocales(options.getDefaultLocales())
		.build();
		onSuggestSelection(sessionId, request, cancellationSignal, callback);
		}

		/**
		* Classifies the specified text and returns a {@link TextClassification} object that can be
		* used to generate a widget for handling the classified text.
		@@ -249,6 +272,26 @@ public abstract class TextClassifierService extends Service {
		@NonNull CancellationSignal cancellationSignal,
		@NonNull Callback<TextClassification> callback);

		// TODO: Remove once apps can build against the latest sdk.
		/** @hide */
		public void onClassifyText(
		@NonNull CharSequence text,
		@IntRange(from = 0) int startIndex,
		@IntRange(from = 0) int endIndex,
		@Nullable TextClassification.Options options,
		@NonNull CancellationSignal cancellationSignal,
		@NonNull Callback<TextClassification> callback) {
		final TextClassificationSessionId sessionId = options.getSessionId();
		final TextClassification.Request request = options.getRequest() != null
		? options.getRequest()
		: new TextClassification.Request.Builder(
		text, startIndex, endIndex)
		.setDefaultLocales(options.getDefaultLocales())
		.setReferenceTime(options.getReferenceTime())
		.build();
		onClassifyText(sessionId, request, cancellationSignal, callback);
		}

		/**
		* Generates and returns a {@link TextLinks} that may be applied to the text to annotate it with
		* links information.
		@@ -264,6 +307,23 @@ public abstract class TextClassifierService extends Service {
		@NonNull CancellationSignal cancellationSignal,
		@NonNull Callback<TextLinks> callback);

		// TODO: Remove once apps can build against the latest sdk.
		/** @hide */
		public void onGenerateLinks(
		@NonNull CharSequence text,
		@Nullable TextLinks.Options options,
		@NonNull CancellationSignal cancellationSignal,
		@NonNull Callback<TextLinks> callback) {
		final TextClassificationSessionId sessionId = options.getSessionId();
		final TextLinks.Request request = options.getRequest() != null
		? options.getRequest()
		: new TextLinks.Request.Builder(text)
		.setDefaultLocales(options.getDefaultLocales())
		.setEntityConfig(options.getEntityConfig())
		.build();
		onGenerateLinks(sessionId, request, cancellationSignal, callback);
		}

		/**
		* Writes the selection event.
		* This is called when a selection event occurs. e.g. user changed selection; or smart selection

core/java/android/view/textclassifier/TextClassification.java

+63 −0

Original line number	Diff line number	Diff line
		@@ -721,4 +721,67 @@ public final class TextClassification implements Parcelable {
		mEntityConfidence = EntityConfidence.CREATOR.createFromParcel(in);
		mId = in.readString();
		}

		// TODO: Remove once apps can build against the latest sdk.
		/**
		* Optional input parameters for generating TextClassification.
		* @hide
		*/
		public static final class Options {

		@Nullable private final TextClassificationSessionId mSessionId;
		@Nullable private final Request mRequest;
		@Nullable private LocaleList mDefaultLocales;
		@Nullable private ZonedDateTime mReferenceTime;

		public Options() {
		this(null, null);
		}

		private Options(
		@Nullable TextClassificationSessionId sessionId, @Nullable Request request) {
		mSessionId = sessionId;
		mRequest = request;
		}

		/** Helper to create Options from a Request. */
		public static Options from(TextClassificationSessionId sessionId, Request request) {
		final Options options = new Options(sessionId, request);
		options.setDefaultLocales(request.getDefaultLocales());
		options.setReferenceTime(request.getReferenceTime());
		return options;
		}

		/** @param defaultLocales ordered list of locale preferences. */
		public Options setDefaultLocales(@Nullable LocaleList defaultLocales) {
		mDefaultLocales = defaultLocales;
		return this;
		}

		/** @param referenceTime refrence time used for interpreting relatives dates */
		public Options setReferenceTime(@Nullable ZonedDateTime referenceTime) {
		mReferenceTime = referenceTime;
		return this;
		}

		@Nullable
		public LocaleList getDefaultLocales() {
		return mDefaultLocales;
		}

		@Nullable
		public ZonedDateTime getReferenceTime() {
		return mReferenceTime;
		}

		@Nullable
		public Request getRequest() {
		return mRequest;
		}

		@Nullable
		public TextClassificationSessionId getSessionId() {
		return mSessionId;
		}
		}
		}

core/java/android/view/textclassifier/TextClassifier.java

+58 −0

Original line number	Diff line number	Diff line
		@@ -208,6 +208,22 @@ public interface TextClassifier {
		return suggestSelection(request);
		}

		// TODO: Remove once apps can build against the latest sdk.
		/** @hide */
		default TextSelection suggestSelection(
		@NonNull CharSequence text,
		@IntRange(from = 0) int selectionStartIndex,
		@IntRange(from = 0) int selectionEndIndex,
		@Nullable TextSelection.Options options) {
		final TextSelection.Request request = options.getRequest() != null
		? options.getRequest()
		: new TextSelection.Request.Builder(
		text, selectionStartIndex, selectionEndIndex)
		.setDefaultLocales(options.getDefaultLocales())
		.build();
		return suggestSelection(request);
		}

		/**
		* Classifies the specified text and returns a {@link TextClassification} object that can be
		* used to generate a widget for handling the classified text.
		@@ -267,6 +283,23 @@ public interface TextClassifier {
		return classifyText(request);
		}

		// TODO: Remove once apps can build against the latest sdk.
		/** @hide */
		default TextClassification classifyText(
		@NonNull CharSequence text,
		@IntRange(from = 0) int startIndex,
		@IntRange(from = 0) int endIndex,
		@Nullable TextClassification.Options options) {
		final TextClassification.Request request = options.getRequest() != null
		? options.getRequest()
		: new TextClassification.Request.Builder(
		text, startIndex, endIndex)
		.setDefaultLocales(options.getDefaultLocales())
		.setReferenceTime(options.getReferenceTime())
		.build();
		return classifyText(request);
		}

		/**
		* Generates and returns a {@link TextLinks} that may be applied to the text to annotate it with
		* links information.
		@@ -288,6 +321,19 @@ public interface TextClassifier {
		return new TextLinks.Builder(request.getText().toString()).build();
		}

		// TODO: Remove once apps can build against the latest sdk.
		/** @hide */
		default TextLinks generateLinks(
		@NonNull CharSequence text, @Nullable TextLinks.Options options) {
		final TextLinks.Request request = options.getRequest() != null
		? options.getRequest()
		: new TextLinks.Request.Builder(text)
		.setDefaultLocales(options.getDefaultLocales())
		.setEntityConfig(options.getEntityConfig())
		.build();
		return generateLinks(request);
		}

		/**
		* Returns the maximal length of text that can be processed by generateLinks.
		*
		@@ -377,6 +423,12 @@ public interface TextClassifier {
		/* includedEntityTypes /null, / excludedEntityTypes */ null);
		}

		// TODO: Remove once apps can build against the latest sdk.
		/** @hide */
		public static EntityConfig create(@Nullable Collection<String> hints) {
		return createWithHints(hints);
		}

		/**
		* Creates an EntityConfig.
		*
		@@ -406,6 +458,12 @@ public interface TextClassifier {
		/* includedEntityTypes / entityTypes, / excludedEntityTypes */ null);
		}

		// TODO: Remove once apps can build against the latest sdk.
		/** @hide */
		public static EntityConfig createWithEntityList(@Nullable Collection<String> entityTypes) {
		return createWithExplicitEntityList(entityTypes);
		}

		/**
		* Returns a list of the final set of entities to find.
		*

core/java/android/view/textclassifier/TextLinks.java

+122 −0

Original line number	Diff line number	Diff line
		@@ -28,6 +28,8 @@ import android.text.Spannable;
		import android.text.method.MovementMethod;
		import android.text.style.ClickableSpan;
		import android.text.style.URLSpan;
		import android.text.util.Linkify;
		import android.text.util.Linkify.LinkifyMask;
		import android.view.View;
		import android.view.textclassifier.TextClassifier.EntityType;
		import android.widget.TextView;
		@@ -607,4 +609,124 @@ public final class TextLinks implements Parcelable {
		return new TextLinks(mFullText, mLinks);
		}
		}

		// TODO: Remove once apps can build against the latest sdk.
		/**
		* Optional input parameters for generating TextLinks.
		* @hide
		*/
		public static final class Options {

		@Nullable private final TextClassificationSessionId mSessionId;
		@Nullable private final Request mRequest;
		@Nullable private LocaleList mDefaultLocales;
		@Nullable private TextClassifier.EntityConfig mEntityConfig;
		private boolean mLegacyFallback;

		private @ApplyStrategy int mApplyStrategy;
		private Function<TextLink, TextLinkSpan> mSpanFactory;

		private String mCallingPackageName;

		public Options() {
		this(null, null);
		}

		private Options(
		@Nullable TextClassificationSessionId sessionId, @Nullable Request request) {
		mSessionId = sessionId;
		mRequest = request;
		}

		/** Helper to create Options from a Request. */
		public static Options from(TextClassificationSessionId sessionId, Request request) {
		final Options options = new Options(sessionId, request);
		options.setDefaultLocales(request.getDefaultLocales());
		options.setEntityConfig(request.getEntityConfig());
		return options;
		}

		/** Returns a new options object based on the specified link mask. */
		public static Options fromLinkMask(@LinkifyMask int mask) {
		final List<String> entitiesToFind = new ArrayList<>();

		if ((mask & Linkify.WEB_URLS) != 0) {
		entitiesToFind.add(TextClassifier.TYPE_URL);
		}
		if ((mask & Linkify.EMAIL_ADDRESSES) != 0) {
		entitiesToFind.add(TextClassifier.TYPE_EMAIL);
		}
		if ((mask & Linkify.PHONE_NUMBERS) != 0) {
		entitiesToFind.add(TextClassifier.TYPE_PHONE);
		}
		if ((mask & Linkify.MAP_ADDRESSES) != 0) {
		entitiesToFind.add(TextClassifier.TYPE_ADDRESS);
		}

		return new Options().setEntityConfig(
		TextClassifier.EntityConfig.createWithEntityList(entitiesToFind));
		}

		/** @param defaultLocales ordered list of locale preferences. */
		public Options setDefaultLocales(@Nullable LocaleList defaultLocales) {
		mDefaultLocales = defaultLocales;
		return this;
		}

		/** @param entityConfig definition of which entity types to look for. */
		public Options setEntityConfig(@Nullable TextClassifier.EntityConfig entityConfig) {
		mEntityConfig = entityConfig;
		return this;
		}

		/** @param applyStrategy strategy to use when resolving conflicts. */
		public Options setApplyStrategy(@ApplyStrategy int applyStrategy) {
		checkValidApplyStrategy(applyStrategy);
		mApplyStrategy = applyStrategy;
		return this;
		}

		/** @param spanFactory factory for converting TextLink to TextLinkSpan. */
		public Options setSpanFactory(@Nullable Function<TextLink, TextLinkSpan> spanFactory) {
		mSpanFactory = spanFactory;
		return this;
		}

		@Nullable
		public LocaleList getDefaultLocales() {
		return mDefaultLocales;
		}

		@Nullable
		public TextClassifier.EntityConfig getEntityConfig() {
		return mEntityConfig;
		}

		@ApplyStrategy
		public int getApplyStrategy() {
		return mApplyStrategy;
		}

		@Nullable
		public Function<TextLink, TextLinkSpan> getSpanFactory() {
		return mSpanFactory;
		}

		@Nullable
		public Request getRequest() {
		return mRequest;
		}

		@Nullable
		public TextClassificationSessionId getSessionId() {
		return mSessionId;
		}

		private static void checkValidApplyStrategy(int applyStrategy) {
		if (applyStrategy != APPLY_STRATEGY_IGNORE && applyStrategy != APPLY_STRATEGY_REPLACE) {
		throw new IllegalArgumentException(
		"Invalid apply strategy. See TextLinks.ApplyStrategy for options.");
		}
		}
		}
		}

core/java/android/view/textclassifier/TextSelection.java

+52 −0

Original line number	Diff line number	Diff line
		@@ -375,4 +375,56 @@ public final class TextSelection implements Parcelable {
		mEntityConfidence = EntityConfidence.CREATOR.createFromParcel(in);
		mId = in.readString();
		}


		// TODO: Remove once apps can build against the latest sdk.
		/**
		* Optional input parameters for generating TextSelection.
		* @hide
		*/
		public static final class Options {

		@Nullable private final TextClassificationSessionId mSessionId;
		@Nullable private final Request mRequest;
		@Nullable private LocaleList mDefaultLocales;
		private boolean mDarkLaunchAllowed;

		public Options() {
		this(null, null);
		}

		private Options(
		@Nullable TextClassificationSessionId sessionId, @Nullable Request request) {
		mSessionId = sessionId;
		mRequest = request;
		}

		/** Helper to create Options from a Request. */
		public static Options from(TextClassificationSessionId sessionId, Request request) {
		final Options options = new Options(sessionId, request);
		options.setDefaultLocales(request.getDefaultLocales());
		return options;
		}

		/** @param defaultLocales ordered list of locale preferences. */
		public Options setDefaultLocales(@Nullable LocaleList defaultLocales) {
		mDefaultLocales = defaultLocales;
		return this;
		}

		@Nullable
		public LocaleList getDefaultLocales() {
		return mDefaultLocales;
		}

		@Nullable
		public Request getRequest() {
		return mRequest;
		}

		@Nullable
		public TextClassificationSessionId getSessionId() {
		return mSessionId;
		}
		}
		}