Merge "Use language tags to store Configuration's locale list." into qt-dev (6947f255) · Commits · e / os / android_frameworks_base

core/java/android/content/res/Configuration.java

+10 −1

Original line number	Diff line number	Diff line
		@@ -23,6 +23,7 @@ import static android.content.ConfigurationProto.HARD_KEYBOARD_HIDDEN;
		import static android.content.ConfigurationProto.KEYBOARD;
		import static android.content.ConfigurationProto.KEYBOARD_HIDDEN;
		import static android.content.ConfigurationProto.LOCALES;
		import static android.content.ConfigurationProto.LOCALE_LIST;
		import static android.content.ConfigurationProto.MCC;
		import static android.content.ConfigurationProto.MNC;
		import static android.content.ConfigurationProto.NAVIGATION;
		@@ -1111,7 +1112,7 @@ public final class Configuration implements Parcelable, Comparable<Configuration
		protoOutputStream.write(MCC, mcc);
		protoOutputStream.write(MNC, mnc);
		if (mLocaleList != null) {
		mLocaleList.writeToProto(protoOutputStream, LOCALES);
		protoOutputStream.write(LOCALE_LIST, mLocaleList.toLanguageTags());
		}
		protoOutputStream.write(SCREEN_LAYOUT, screenLayout);
		protoOutputStream.write(COLOR_MODE, colorMode);
		@@ -1283,6 +1284,14 @@ public final class Configuration implements Parcelable, Comparable<Configuration
		case (int) WINDOW_CONFIGURATION:
		windowConfiguration.readFromProto(protoInputStream, WINDOW_CONFIGURATION);
		break;
		case (int) LOCALE_LIST:
		try {
		setLocales(LocaleList.forLanguageTags(protoInputStream.readString(
		LOCALE_LIST)));
		} catch (Exception e) {
		Slog.e(TAG, "error parsing locale list in configuration.", e);
		}
		break;
		}
		}
		} finally {

core/java/android/os/LocaleList.java

+0 −22

Original line number	Diff line number	Diff line
		@@ -21,9 +21,7 @@ import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.annotation.Size;
		import android.annotation.UnsupportedAppUsage;
		import android.content.LocaleProto;
		import android.icu.util.ULocale;
		import android.util.proto.ProtoOutputStream;

		import com.android.internal.annotations.GuardedBy;

		@@ -142,26 +140,6 @@ public final class LocaleList implements Parcelable {
		dest.writeString(mStringRepresentation);
		}

		/**
		* Helper to write LocaleList to a protocol buffer output stream. Assumes the parent
		* protobuf has declared the locale as repeated.
		*
		* @param protoOutputStream Stream to write the locale to.
		* @param fieldId Field Id of the Locale as defined in the parent message.
		* @hide
		*/
		public void writeToProto(ProtoOutputStream protoOutputStream, long fieldId) {
		for (int i = 0; i < mList.length; i++) {
		final Locale locale = mList[i];
		final long token = protoOutputStream.start(fieldId);
		protoOutputStream.write(LocaleProto.LANGUAGE, locale.getLanguage());
		protoOutputStream.write(LocaleProto.COUNTRY, locale.getCountry());
		protoOutputStream.write(LocaleProto.VARIANT, locale.getVariant());
		protoOutputStream.write(LocaleProto.SCRIPT, locale.getScript());
		protoOutputStream.end(token);
		}
		}

		/**
		* Retrieves a String representation of the language tags in this list.
		*/

core/proto/android/content/configuration.proto

+2 −1

Original line number	Diff line number	Diff line
		@@ -32,7 +32,7 @@ message ConfigurationProto {
		optional float font_scale = 1;
		optional uint32 mcc = 2;
		optional uint32 mnc = 3 [ (.android.privacy).dest = DEST_EXPLICIT ];
		repeated LocaleProto locales = 4;
		repeated LocaleProto locales = 4 [deprecated = true];
		optional uint32 screen_layout = 5;
		optional uint32 color_mode = 6;
		optional uint32 touchscreen = 7;
		@@ -48,6 +48,7 @@ message ConfigurationProto {
		optional uint32 smallest_screen_width_dp = 17;
		optional uint32 density_dpi = 18;
		optional .android.app.WindowConfigurationProto window_configuration = 19;
		optional string locale_list = 20;
		}

		/**

core/proto/android/content/locale.proto

+1 −0

Original line number	Diff line number	Diff line
		@@ -22,6 +22,7 @@ import "frameworks/base/core/proto/android/privacy.proto";
		package android.content;

		message LocaleProto {
		option deprecated = true;
		option (.android.msg_privacy).dest = DEST_AUTOMATIC;

		optional string language = 1;

core/tests/coretests/src/android/content/res/ConfigurationTest.java

+79 −0

Original line number	Diff line number	Diff line
		@@ -16,16 +16,29 @@

		package android.content.res;

		import android.content.Context;
		import android.os.LocaleList;
		import android.platform.test.annotations.Presubmit;
		import android.util.AtomicFile;
		import android.util.proto.ProtoInputStream;
		import android.util.proto.ProtoOutputStream;

		import androidx.test.InstrumentationRegistry;
		import androidx.test.filters.SmallTest;

		import com.android.server.usage.IntervalStatsProto;

		import junit.framework.TestCase;

		import org.junit.Test;
		import org.junit.runner.RunWith;
		import org.junit.runners.JUnit4;

		import java.io.File;
		import java.io.FileInputStream;
		import java.io.FileOutputStream;
		import java.util.Locale;

		/**
		* Build/install/run: bit FrameworksCoreTests:android.content.res.ConfigurationTest
		*/
		@@ -54,4 +67,70 @@ public class ConfigurationTest extends TestCase {
		config2.updateFrom(config);
		assertEquals(config2.screenLayout, Configuration.SCREENLAYOUT_COMPAT_NEEDED);
		}

		@Test
		public void testReadWriteProto() throws Exception {
		final Context context = InstrumentationRegistry.getTargetContext();
		final File testDir = new File(context.getFilesDir(), "ConfigurationTest");
		testDir.mkdirs();
		final File proto = new File(testDir, "configs");
		if (proto.exists()) {
		proto.delete();
		}

		final Locale arabic = new Locale.Builder().setLocale(new Locale("ar", "AE")).build();
		final Locale urdu = new Locale.Builder().setLocale(new Locale("ur", "IN")).build();
		final Locale urduExtension = new Locale.Builder().setLocale(new Locale("ur", "IN"))
		.setExtension('u', "nu-latn").build();
		Configuration write = new Configuration();
		write.setLocales(new LocaleList(arabic, urdu, urduExtension));
		writeToProto(proto, write);
		assertTrue("Failed to write configs to proto.", proto.exists());

		final Configuration read = new Configuration();
		try {
		readFromProto(proto, read);
		} finally {
		proto.delete();
		}

		assertEquals("Missing locales in proto file written to disk.",
		read.getLocales().size(), write.getLocales().size());
		assertTrue("Arabic locale not found in Configuration locale list.",
		read.getLocales().indexOf(arabic) != -1);
		assertTrue("Urdu locale not found in Configuration locale list.",
		read.getLocales().indexOf(urdu) != -1);
		assertTrue("Urdu locale with extensions not found in Configuration locale list.",
		read.getLocales().indexOf(urduExtension) != -1);
		}

		private void writeToProto(File f, Configuration config) throws Exception {
		final AtomicFile af = new AtomicFile(f);
		FileOutputStream fos = af.startWrite();
		try {
		final ProtoOutputStream protoOut = new ProtoOutputStream(fos);
		final long token = protoOut.start(IntervalStatsProto.CONFIGURATIONS);
		config.writeToProto(protoOut, IntervalStatsProto.Configuration.CONFIG, false, false);
		protoOut.end(token);
		protoOut.flush();
		af.finishWrite(fos);
		fos = null;
		} finally {
		af.failWrite(fos);
		}
		}

		private void readFromProto(File f, Configuration config) throws Exception {
		final AtomicFile afRead = new AtomicFile(f);
		try (FileInputStream in = afRead.openRead()) {
		final ProtoInputStream protoIn = new ProtoInputStream(in);
		if (protoIn.isNextField(IntervalStatsProto.CONFIGURATIONS)) {
		final long token = protoIn.start(IntervalStatsProto.CONFIGURATIONS);
		if (protoIn.isNextField(IntervalStatsProto.Configuration.CONFIG)) {
		config.readFromProto(protoIn, IntervalStatsProto.Configuration.CONFIG);
		protoIn.end(token);
		}
		}
		}
		}
		}