Merge "Introduce listUIChanges API for developer UI" into rvc-dev (6b408f80) · Commits · e / os / android_frameworks_base

core/java/com/android/internal/compat/CompatibilityChangeInfo.java

+37 −0

Original line number	Diff line number	Diff line
		@@ -93,6 +93,43 @@ public class CompatibilityChangeInfo implements Parcelable {
		dest.writeString(mDescription);
		}

		@Override
		public String toString() {
		StringBuilder sb = new StringBuilder("CompatibilityChangeInfo(")
		.append(getId());
		if (getName() != null) {
		sb.append("; name=").append(getName());
		}
		if (getEnableAfterTargetSdk() != -1) {
		sb.append("; enableAfterTargetSdk=").append(getEnableAfterTargetSdk());
		}
		if (getDisabled()) {
		sb.append("; disabled");
		}
		if (getLoggingOnly()) {
		sb.append("; loggingOnly");
		}
		return sb.append(")").toString();
		}

		@Override
		public boolean equals(Object o) {
		if (this == o) {
		return true;
		}
		if (o == null \|\| !(o instanceof CompatibilityChangeInfo)) {
		return false;
		}
		CompatibilityChangeInfo that = (CompatibilityChangeInfo) o;
		return this.mChangeId == that.mChangeId
		&& this.mName.equals(that.mName)
		&& this.mEnableAfterTargetSdk == that.mEnableAfterTargetSdk
		&& this.mDisabled == that.mDisabled
		&& this.mLoggingOnly == that.mLoggingOnly
		&& this.mDescription.equals(that.mDescription);

		}

		public static final Parcelable.Creator<CompatibilityChangeInfo> CREATOR =
		new Parcelable.Creator<CompatibilityChangeInfo>() {

core/java/com/android/internal/compat/IPlatformCompat.aidl

+8 −0

Original line number	Diff line number	Diff line
		@@ -221,6 +221,14 @@ interface IPlatformCompat
		*/
		CompatibilityChangeInfo[] listAllChanges();

		/**
		* List the compatibility changes that should be present in the UI.
		* Filters out certain changes like e.g. logging only.
		*
		* @return An array of {@link CompatChangeInfo}.
		*/
		CompatibilityChangeInfo[] listUIChanges();

		/**
		* Get an instance that can determine whether a changeid can be overridden for a package name.
		*/

services/core/java/com/android/server/compat/PlatformCompat.java

+24 −0

Original line number	Diff line number	Diff line
		@@ -28,6 +28,7 @@ import android.content.Context;
		import android.content.pm.ApplicationInfo;
		import android.content.pm.PackageManagerInternal;
		import android.os.Binder;
		import android.os.Build;
		import android.os.RemoteException;
		import android.os.UserHandle;
		import android.util.Slog;
		@@ -44,6 +45,7 @@ import com.android.server.LocalServices;

		import java.io.FileDescriptor;
		import java.io.PrintWriter;
		import java.util.Arrays;

		/**
		* System server internal API for gating and reporting compatibility changes.
		@@ -56,6 +58,9 @@ public class PlatformCompat extends IPlatformCompat.Stub {
		private final ChangeReporter mChangeReporter;
		private final CompatConfig mCompatConfig;

		private static int sMinTargetSdk = Build.VERSION_CODES.P;
		private static int sMaxTargetSdk = Build.VERSION_CODES.Q;

		public PlatformCompat(Context context) {
		mContext = context;
		mChangeReporter = new ChangeReporter(
		@@ -220,6 +225,12 @@ public class PlatformCompat extends IPlatformCompat.Stub {
		return mCompatConfig.dumpChanges();
		}

		@Override
		public CompatibilityChangeInfo[] listUIChanges() {
		return Arrays.stream(listAllChanges()).filter(
		x -> isShownInUI(x)).toArray(CompatibilityChangeInfo[]::new);
		}

		/**
		* Check whether the change is known to the compat config.
		*
		@@ -339,4 +350,17 @@ public class PlatformCompat extends IPlatformCompat.Stub {
		checkCompatChangeReadPermission();
		checkCompatChangeLogPermission();
		}

		private boolean isShownInUI(CompatibilityChangeInfo change) {
		if (change.getLoggingOnly()) {
		return false;
		}
		if (change.getEnableAfterTargetSdk() != 0) {
		if (change.getEnableAfterTargetSdk() < sMinTargetSdk
		\|\| change.getEnableAfterTargetSdk() > sMaxTargetSdk) {
		return false;
		}
		}
		return true;
		}
		}

services/tests/servicestests/src/com/android/server/compat/PlatformCompatTest.java

+43 −0

Original line number	Diff line number	Diff line
		@@ -30,10 +30,12 @@ import static org.testng.Assert.assertThrows;
		import android.content.Context;
		import android.content.pm.PackageManager;
		import android.content.pm.PackageManagerInternal;
		import android.os.Build;

		import androidx.test.runner.AndroidJUnit4;

		import com.android.internal.compat.AndroidBuildClassifier;
		import com.android.internal.compat.CompatibilityChangeInfo;
		import com.android.server.LocalServices;

		import org.junit.Before;
		@@ -77,6 +79,47 @@ public class PlatformCompatTest {
		LocalServices.addService(PackageManagerInternal.class, mPackageManagerInternal);
		}

		@Test
		public void testListAllChanges() {
		mCompatConfig = CompatConfigBuilder.create(mBuildClassifier, mContext)
		.addEnabledChangeWithId(1L)
		.addDisabledChangeWithIdAndName(2L, "change2")
		.addTargetSdkChangeWithIdAndDescription(Build.VERSION_CODES.O, 3L, "description")
		.addTargetSdkChangeWithId(Build.VERSION_CODES.P, 4L)
		.addTargetSdkChangeWithId(Build.VERSION_CODES.Q, 5L)
		.addTargetSdkChangeWithId(Build.VERSION_CODES.R, 6L)
		.addLoggingOnlyChangeWithId(7L)
		.build();
		mPlatformCompat = new PlatformCompat(mContext, mCompatConfig);
		assertThat(mPlatformCompat.listAllChanges()).asList().containsExactly(
		new CompatibilityChangeInfo(1L, "", -1, false, false, ""),
		new CompatibilityChangeInfo(2L, "change2", -1, true, false, ""),
		new CompatibilityChangeInfo(3L, "", Build.VERSION_CODES.O, false, false,
		"description"),
		new CompatibilityChangeInfo(4L, "", Build.VERSION_CODES.P, false, false, ""),
		new CompatibilityChangeInfo(5L, "", Build.VERSION_CODES.Q, false, false, ""),
		new CompatibilityChangeInfo(6L, "", Build.VERSION_CODES.R, false, false, ""),
		new CompatibilityChangeInfo(7L, "", -1, false, true, ""));
		}

		public void testListUIChanges() {
		mCompatConfig = CompatConfigBuilder.create(mBuildClassifier, mContext)
		.addEnabledChangeWithId(1L)
		.addDisabledChangeWithIdAndName(2L, "change2")
		.addTargetSdkChangeWithIdAndDescription(Build.VERSION_CODES.O, 3L, "description")
		.addTargetSdkChangeWithId(Build.VERSION_CODES.P, 4L)
		.addTargetSdkChangeWithId(Build.VERSION_CODES.Q, 5L)
		.addTargetSdkChangeWithId(Build.VERSION_CODES.R, 6L)
		.addLoggingOnlyChangeWithId(7L)
		.build();
		mPlatformCompat = new PlatformCompat(mContext, mCompatConfig);
		assertThat(mPlatformCompat.listUIChanges()).asList().containsExactly(
		new CompatibilityChangeInfo(1L, "", -1, false, false, ""),
		new CompatibilityChangeInfo(2L, "change2", -1, true, false, ""),
		new CompatibilityChangeInfo(4L, "", Build.VERSION_CODES.P, false, false, ""),
		new CompatibilityChangeInfo(5L, "", Build.VERSION_CODES.Q, false, false, ""));
		}

		@Test
		public void testRegisterListenerToSameIdThrows() throws Exception {
		// Registering a listener to change 1 is successful.