Add onHandoffActivityDataRequested (f677d131) · Commits · e / os / android_frameworks_base

core/api/current.txt

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		@@ -4592,6 +4592,7 @@ package android.app {
		method public void onEnterAnimationComplete();
		method public boolean onGenericMotionEvent(android.view.MotionEvent);
		method public void onGetDirectActions(@NonNull android.os.CancellationSignal, @NonNull java.util.function.Consumer<java.util.List<android.app.DirectAction>>);
		method @FlaggedApi("android.companion.enable_task_continuity") @Nullable public android.app.HandoffActivityData onHandoffActivityDataRequested(@NonNull android.app.HandoffActivityDataRequestInfo);
		method public boolean onKeyDown(int, android.view.KeyEvent);
		method public boolean onKeyLongPress(int, android.view.KeyEvent);
		method public boolean onKeyMultiple(int, int, android.view.KeyEvent);
		@@ -6184,6 +6185,27 @@ package android.app {
		method public void setRequestedApplicationGrammaticalGender(int);
		}

		@FlaggedApi("android.companion.enable_task_continuity") public final class HandoffActivityData implements android.os.Parcelable {
		method public int describeContents();
		method @NonNull public android.content.ComponentName getComponentName();
		method @NonNull public android.os.PersistableBundle getExtras();
		method @Nullable public android.net.Uri getFallbackUri();
		method public void writeToParcel(@NonNull android.os.Parcel, int);
		field @NonNull public static final android.os.Parcelable.Creator<android.app.HandoffActivityData> CREATOR;
		}

		@FlaggedApi("android.companion.enable_task_continuity") public static final class HandoffActivityData.Builder {
		ctor public HandoffActivityData.Builder(@NonNull android.content.ComponentName);
		method @NonNull public android.app.HandoffActivityData build();
		method @NonNull public android.app.HandoffActivityData.Builder setExtras(@NonNull android.os.PersistableBundle);
		method @NonNull public android.app.HandoffActivityData.Builder setFallbackUri(@Nullable android.net.Uri);
		}

		@FlaggedApi("android.companion.enable_task_continuity") public final class HandoffActivityDataRequestInfo {
		ctor public HandoffActivityDataRequestInfo(boolean);
		method public boolean isActiveRequest();
		}

		public class Instrumentation {
		ctor public Instrumentation();
		method public android.os.TestLooperManager acquireLooperManager(android.os.Looper);

core/java/android/app/Activity.java

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		@@ -10080,6 +10080,38 @@ public class Activity extends ContextThemeWrapper
		return mWindow.getOnBackInvokedDispatcher();
		}

		/**
		* Retrieves {@link HandoffActivityData} representing this activity, allowing it to be recreated
		* on another device owned by the user.
		*
		* The system automatically handles calling #onHandoffActivityDataRequested. This will only be
		* called if {@link #isHandoffEnabled} is {@code true} for this activity.
		*
		* If {@link #isHandoffEnabled} is {@code true}, the activity is expected to return a non-null
		* value. Returning {@code null} will present an error to the user indicating Handoff
		* unexpectedly failed.
		*
		* If the current activity is in the foreground on the current device, the app's icon
		* representing this activity will be shown on other nearby devices owned
		* by the user. If the user selects this icon, the system will call this method
		* to retrieve the data needed to recreate this activity on another device.
		*
		* When this activity is stopped, the system will call this method
		* to retrieve {@link HandoffActivityData} for caching. This allows the user
		* to hand this activity off to another device even if it is not currently
		* running. In these situations, {@link HandoffActivityDataRequestInfo#isActiveRequest}
		* will be {@code false}.
		*
		* @param requestInfo the request info for the activity data.
		* @return the activity data for handoff.
		*/
		@FlaggedApi(android.companion.Flags.FLAG_ENABLE_TASK_CONTINUITY)
		@Nullable
		public HandoffActivityData onHandoffActivityDataRequested(
		@NonNull HandoffActivityDataRequestInfo requestInfo) {
		return null;
		}

		/**
		* Interface for observing screen captures of an {@link Activity}.
		*/

core/java/android/app/HandoffActivityData.aidl

0 → 100644

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		/**
		* Copyright (c) 2025, The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package android.app;

		parcelable HandoffActivityData;
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core/java/android/app/HandoffActivityData.java

0 → 100644

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		/*
		* Copyright (C) 2025 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package android.app;

		import android.annotation.FlaggedApi;
		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.os.Parcelable;
		import android.os.Parcel;
		import android.net.Uri;
		import android.os.PersistableBundle;
		import android.os.Parcelable;
		import android.content.ComponentName;
		import android.util.Log;
		import java.util.Objects;

		/**
		* Represents information needed to recreate an activity on a remote device owned by the user.
		*
		* This class is returned by {@link Activity#onHandoffActivityDataRequested}, and is passed to a
		* remote device owned by the user. The remote device will create a launch intent for the activity
		* specified by {@link #getComponentName()}, passing along any extras specified by
		* {@link getExtras()}.
		*
		* If {@link #getComponentName()} cannot be launched on the remote device, developers can optionally
		* specify a fallback URI in {@link #setFallbackUri()}. The URI specified will be launched on the
		* remote device's web browser in this case. If no fallback URI is specified, the user will be
		* presented with an error. If the system is attempting to hand off the entire task, failure to
		* resolve {@link #getComponentName()} will result in only the top activity of the task being handed
		* off.
		*/
		@FlaggedApi(android.companion.Flags.FLAG_ENABLE_TASK_CONTINUITY)
		public final class HandoffActivityData implements Parcelable {

		private @NonNull ComponentName mComponentName;
		private @NonNull PersistableBundle mExtras;
		private @Nullable Uri mFallbackUri;

		private HandoffActivityData(@NonNull Builder builder) {
		Objects.requireNonNull(builder);
		mComponentName = builder.mComponentName;
		mExtras = builder.mExtras;
		mFallbackUri = builder.mFallbackUri;
		}

		private HandoffActivityData(Parcel in) {
		mComponentName = ComponentName.CREATOR.createFromParcel(in);
		mExtras = in.readPersistableBundle(getClass().getClassLoader());
		if (in.readInt() != 0) {
		mFallbackUri = Uri.CREATOR.createFromParcel(in);
		}
		}

		public static final @NonNull Creator<HandoffActivityData> CREATOR = new Creator<>() {
		@Override
		public HandoffActivityData createFromParcel(Parcel in) {
		return new HandoffActivityData(in);
		}

		@Override
		public HandoffActivityData[] newArray(int size) {
		return new HandoffActivityData[size];
		}
		};

		/**
		* @return the component name of an activity to launch on the remote device
		* when the activity represented by this object is handed off.
		*/
		@NonNull
		public ComponentName getComponentName() {
		return mComponentName;
		}

		/**
		* @return extras to pass inside the launch intent via {@link Intent#putExtras} for the
		* activity specified by {@link #getComponentName()} during handoff. This defaults to an empty
		* bundle.
		*/
		@NonNull
		public PersistableBundle getExtras() {
		return mExtras;
		}

		/**
		* @return the URI which will be launched on the remote device's web browser if the activity
		* specified by {@link #getComponentName()} cannot be launched, or {@code null} if no fallback
		* URI was specified.
		*/
		@Nullable
		public Uri getFallbackUri() {
		return mFallbackUri;
		}

		@Override
		public int hashCode() {
		return Objects.hash(mComponentName, mExtras, mFallbackUri);
		}

		@Override
		public boolean equals(Object obj) {
		if (obj instanceof HandoffActivityData) {
		final HandoffActivityData other = (HandoffActivityData) obj;
		return Objects.equals(mComponentName, other.mComponentName)
		&& Objects.equals(mExtras, other.mExtras)
		&& Objects.equals(mFallbackUri, other.mFallbackUri);
		}
		return false;
		}

		@Override
		public int describeContents() {
		return 0;
		}

		@Override
		public void writeToParcel(@NonNull Parcel dest, int flags) {
		mComponentName.writeToParcel(dest, flags);
		dest.writePersistableBundle(mExtras);
		if (mFallbackUri != null) {
		dest.writeInt(1);
		mFallbackUri.writeToParcel(dest, flags);
		} else {
		dest.writeInt(0);
		}
		}

		/**
		* Builder for {@link HandoffActivityData}.
		*/
		@FlaggedApi(android.companion.Flags.FLAG_ENABLE_TASK_CONTINUITY)
		public final static class Builder {
		@NonNull private ComponentName mComponentName;
		@NonNull private PersistableBundle mExtras;
		@Nullable private Uri mFallbackUri;

		/**
		* Creates a builder for the given component name.
		*
		* @param componentName the component name of the activity to be launched.
		*/
		public Builder(@NonNull ComponentName componentName) {
		mComponentName = Objects.requireNonNull(componentName);
		mExtras = new PersistableBundle();
		mFallbackUri = null;
		}

		/**
		* Specifies which extras will be passed to the activity with name
		* {@link #getComponentName()} in its launch intent. This information
		* should allow the activity on the receiving devices to restore the
		* state of the activity on the sending device.
		*
		* If no extras are specified, the activity will be launched with an
		* empty bundle for extras.
		*
		* Any extras specified here must be safe to pass to another device, and
		* thus should not reference any device-specific information such as file
		* paths.
		*
		* @param extras the extras of the activity to be launched.
		* @return the builder.
		*/
		@NonNull
		public Builder setExtras(@NonNull PersistableBundle extras) {
		mExtras = Objects.requireNonNull(extras);
		return this;
		}

		/**
		* Sets a fallback URI for this activity.
		*
		* @param fallbackUri the fallback uri.
		* @return the builder.
		*/
		@NonNull
		public Builder setFallbackUri(@Nullable Uri fallbackUri) {
		mFallbackUri = fallbackUri;
		return this;
		}

		/**
		* Builds the {@link HandoffActivityData} object.
		*
		* @return the {@link HandoffActivityData} object.
		*/
		@NonNull
		public HandoffActivityData build() {
		return new HandoffActivityData(this);
		}
		}
		}
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core/java/android/app/HandoffActivityDataRequestInfo.java

0 → 100644

+51 −0

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		/*
		* Copyright (C) 2025 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package android.app;

		import android.annotation.FlaggedApi;

		/**
		* Represents a request made by the platform to hand off an activity. An instance
		* of this class is passed to {@link Activity#onHandoffActivityDataRequested}, and
		* it provides context about how the request was made - for instance, if the request
		* was initiated by a user action. This context is used by the activity to inform
		* the {@link HandoffActivityData} returned by {@link Activity#onHandoffActivityDataRequested}.
		*/
		@FlaggedApi(android.companion.Flags.FLAG_ENABLE_TASK_CONTINUITY)
		public final class HandoffActivityDataRequestInfo {

		private boolean mIsActiveRequest;

		/*
		* Creates a new instance of {@link HandoffActivityDataRequestInfo}.
		*
		* @param isActiveRequest true if the request for {@link HandoffActivityData} was triggered by
		* a user action. Otherwise, this is a request to cache {@link HandoffActivityData} for future
		* use.
		*/
		public HandoffActivityDataRequestInfo(boolean isActiveRequest) {
		mIsActiveRequest = isActiveRequest;
		}

		/**
		* @return true if the request for {@link HandoffActivityData} was triggered by a user action.
		* Otherwise, this is a request to cache {@link HandoffActivityData} for future use.
		*/
		public boolean isActiveRequest() {
		return mIsActiveRequest;
		}
		}
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