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Commit e7dfae24 authored by Ananya's avatar Ananya
Browse files

Add new shell command for listing device locales. 

adb shell cmd locale list-device-locales

Test: Manual Testing
Bug: b/394760079
Flag: NONE not needed for the new adb command
Change-Id: I239aace8260568be4cb7efb4fdd4feaf36ba8d91
parent 7e4f7217

services/core/java/com/android/server/locales/LocaleManagerShellCommand.java

+45 −19
Original line number Diff line number Diff line
@@ -26,19 +26,25 @@ import android.os.RemoteException; 
import android.os.ShellCommand;

import android.os.UserHandle;



import com.android.internal.app.LocalePicker;



import java.io.PrintWriter;



/**

 * Shell commands for {@link LocaleManagerService}

 */

public class LocaleManagerShellCommand extends ShellCommand {



    private final ILocaleManager mBinderService;

    private final Context mContext;

    private String[] mSupportedLocales;



    LocaleManagerShellCommand(ILocaleManager localeManager, Context context) {

        mBinderService = localeManager;

        mContext = context;

        mSupportedLocales = LocalePicker.getSupportedLocales(mContext);

    }



    @Override

    public int onCommand(String cmd) {

        if (cmd == null) {
@@ -55,6 +61,8 @@ public class LocaleManagerShellCommand extends ShellCommand { 
                return runGetAppOverrideLocaleConfig();

            case "get-app-localeconfig-ignore-override":

                return runGetAppLocaleConfigIgnoreOverride();

            case "list-device-locales":

                return runListDeviceLocales();

            default: {

                return handleDefaultCommands(cmd);

            }
@@ -97,6 +105,10 @@ public class LocaleManagerShellCommand extends ShellCommand { 
        pw.println("    Get the locales within the override LocaleConfig for the specified app.");

        pw.println("    --user <USER_ID>: get for the given user, "

                + "the current user is used when unspecified.");

        pw.println("  list-device-locales");

        pw.println("    List the locales of the device.");

        pw.println("    Outputs a list of all BCP 47 language tags for locales supported by the "

                + "device.");

    }



    private int runSetAppLocales() {
@@ -316,6 +328,20 @@ public class LocaleManagerShellCommand extends ShellCommand { 
        return 0;

    }



    private int runListDeviceLocales() {

        final PrintWriter err = getErrPrintWriter();



        if (mSupportedLocales == null || mSupportedLocales.length == 0) {

            err.println("Error: No supported locales found.");

            return -1;

        }



        for (String locale : mSupportedLocales) {

            getOutPrintWriter().println(locale);

        }

        return 0;

    }



    private LocaleList parseOverrideLocales() {

        String locales = getNextArg();

        if (locales == null) {