Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit eeea0d92 authored by Vadim Tryshev's avatar Vadim Tryshev Committed by Android (Google) Code Review
Browse files

Merge "Eliminating “-1” user serial numbers."

parents 344e838d e983fd88

packages/SystemUI/src/com/android/systemui/statusbar/phone/AppInfo.java

+0 −5
Original line number Diff line number Diff line
@@ -22,11 +22,6 @@ import android.content.ComponentName; 
 * Navigation bar app information.

 */

class AppInfo {

    /**

     * Unspecified serial number for the app's user.

     */

    public static final long USER_UNSPECIFIED = -1;



    private final ComponentName mComponentName;

    private final long mUserSerialNumber;

packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarApps.java

+20 −19
Original line number Diff line number Diff line
@@ -136,9 +136,10 @@ class NavigationBarApps extends LinearLayout { 
        transition.enableTransitionType(LayoutTransition.CHANGING);

        parent.setLayoutTransition(transition);



        int currentUserId = ActivityManager.getCurrentUser();

        mCurrentUserSerialNumber = mUserManager.getSerialNumberForUser(

                new UserHandle(ActivityManager.getCurrentUser()));

        sAppsModel.setCurrentUser(mCurrentUserSerialNumber);

                new UserHandle(currentUserId));

        sAppsModel.setCurrentUser(currentUserId);

        recreateAppButtons();



        IntentFilter filter = new IntentFilter();
@@ -222,10 +223,7 @@ class NavigationBarApps extends LinearLayout { 
    static void startAppDrag(ImageView icon, AppInfo appInfo) {

        // The drag data is an Intent to launch the activity.

        Intent mainIntent = Intent.makeMainActivity(appInfo.getComponentName());

        long userSerialNumber = appInfo.getUserSerialNumber();

        if (userSerialNumber != AppInfo.USER_UNSPECIFIED) {

            mainIntent.putExtra(EXTRA_PROFILE, userSerialNumber);

        }

        mainIntent.putExtra(EXTRA_PROFILE, appInfo.getUserSerialNumber());

        ClipData dragData = ClipData.newIntent("", mainIntent);

        // Use the ImageView to create the shadow.

        View.DragShadowBuilder shadow = new AppIconDragShadowBuilder(icon);
@@ -396,7 +394,14 @@ class NavigationBarApps extends LinearLayout { 
            return null;

        }



        long userSerialNumber = intent.getLongExtra(EXTRA_PROFILE, AppInfo.USER_UNSPECIFIED);

        long userSerialNumber = intent.getLongExtra(EXTRA_PROFILE, -1);



        // Validate the received user serial number.

        UserHandle appUser = mUserManager.getUserForSerialNumber(userSerialNumber);

        if (appUser == null) {

            userSerialNumber = mCurrentUserSerialNumber;

        }



        return new AppInfo(intent.getComponent(), userSerialNumber);

    }
@@ -466,18 +471,14 @@ class NavigationBarApps extends LinearLayout { 


            long appUserSerialNumber = appInfo.getUserSerialNumber();



            UserHandle appUser = null;

            if (appUserSerialNumber != AppInfo.USER_UNSPECIFIED) {

                appUser = mUserManager.getUserForSerialNumber(appUserSerialNumber);

            }



            int appUserId;

            if (appUser != null) {

                appUserId = appUser.getIdentifier();

            } else {

                appUserId = ActivityManager.getCurrentUser();

                appUser = new UserHandle(appUserId);

            UserHandle appUser = mUserManager.getUserForSerialNumber(appUserSerialNumber);

            if (appUser == null) {

                Toast.makeText(getContext(), R.string.activity_not_found, Toast.LENGTH_SHORT).show();

                Log.e(TAG, "Can't start activity " + component +

                        " because its user doesn't exist.");

                return;

            }

            int appUserId = appUser.getIdentifier();



            // Play a scale-up animation while launching the activity.

            // TODO: Consider playing a different animation, or no animation, if the activity is
@@ -545,7 +546,7 @@ class NavigationBarApps extends LinearLayout { 


        if (newUserSerialNumber != mCurrentUserSerialNumber) {

            mCurrentUserSerialNumber = newUserSerialNumber;

            sAppsModel.setCurrentUser(newUserSerialNumber);

            sAppsModel.setCurrentUser(currentUserId);

            recreateAppButtons();

        }

    }

packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarAppsModel.java

+21 −25
Original line number Diff line number Diff line
@@ -16,18 +16,16 @@ 


package com.android.systemui.statusbar.phone;



import android.app.ActivityManager;

import android.content.ComponentName;

import android.content.Context;

import android.content.Intent;

import android.content.SharedPreferences;

import android.content.pm.ResolveInfo;

import android.content.pm.UserInfo;

import android.os.UserHandle;

import android.os.UserManager;

import android.util.Slog;



import com.android.internal.annotations.VisibleForTesting;



import java.util.ArrayList;

import java.util.HashSet;

import java.util.List;
@@ -52,7 +50,7 @@ class NavigationBarAppsModel { 
    private final static String VERSION_PREF = "version";



    // Current version number for preferences.

    private final static int CURRENT_VERSION = 2;

    private final static int CURRENT_VERSION = 3;



    // Preference name for the number of app icons.

    private final static String APP_COUNT_PREF = "app_count";
@@ -68,18 +66,23 @@ class NavigationBarAppsModel { 
    // user serial of the third app of the logged-in user.

    private final static char USER_SEPARATOR = '|';



    final Context mContext;

    private final Context mContext;

    private final UserManager mUserManager;

    private final SharedPreferences mPrefs;



    // Apps are represented as an ordered list of app infos.

    private final List<AppInfo> mApps = new ArrayList<AppInfo>();



    // Id of the current user.

    private int mCurrentUserId = -1;



    // Serial number of the current user.

    private long mCurrentUserSerialNumber = AppInfo.USER_UNSPECIFIED;

    private long mCurrentUserSerialNumber = -1;



    public NavigationBarAppsModel(Context context) {

        mContext = context;

        mPrefs = mContext.getSharedPreferences(SHARED_PREFERENCES_NAME, Context.MODE_PRIVATE);

        mUserManager = (UserManager) context.getSystemService(Context.USER_SERVICE);



        int version = mPrefs.getInt(VERSION_PREF, -1);

        if (version != CURRENT_VERSION) {
@@ -94,8 +97,9 @@ class NavigationBarAppsModel { 
    /**

     * Reinitializes the model for a new user.

     */

    public void setCurrentUser(long userSerialNumber) {

        mCurrentUserSerialNumber = userSerialNumber;

    public void setCurrentUser(int userId) {

        mCurrentUserId = userId;

        mCurrentUserSerialNumber = mUserManager.getSerialNumberForUser(new UserHandle(userId));



        mApps.clear();
@@ -115,11 +119,8 @@ class NavigationBarAppsModel { 
     * Removes prefs for users that don't exist on the device.

     */

    private void removePrefsForDeletedUsers() {

        UserManager userManager =

                (UserManager) mContext.getSystemService(Context.USER_SERVICE);



        // Build a set of string representations of serial numbers of the device users.

        final List<UserInfo> users = userManager.getUsers();

        final List<UserInfo> users = mUserManager.getUsers();

        final int userCount = users.size();



        final Set<String> userSerials = new HashSet<String> ();
@@ -207,14 +208,14 @@ class NavigationBarAppsModel { 
                continue;

            }

            ComponentName componentName = ComponentName.unflattenFromString(prefValue);

            long userSerialNumber = mPrefs.getLong(prefUserForApp(i), AppInfo.USER_UNSPECIFIED);

            mApps.add(new AppInfo(componentName, userSerialNumber));

            long userSerialNumber = mPrefs.getLong(prefUserForApp(i), -1);

            if (userSerialNumber == -1) {

                Slog.w(TAG, "Couldn't find pref " + prefUserForApp(i));

                // Couldn't find the saved state. Just skip this item.

                continue;

            }

            mApps.add(new AppInfo(componentName, userSerialNumber));

        }



    @VisibleForTesting

    protected int getCurrentUser() {

        return ActivityManager.getCurrentUser();

    }



    /** Adds the first few apps from the owner profile. Used for demo purposes. */
@@ -222,16 +223,15 @@ class NavigationBarAppsModel { 
        // Get a list of all app activities.

        final Intent queryIntent = new Intent(Intent.ACTION_MAIN, null);

        queryIntent.addCategory(Intent.CATEGORY_LAUNCHER);

        final int currentUser = getCurrentUser();



        final List<ResolveInfo> apps = mContext.getPackageManager().queryIntentActivitiesAsUser(

                queryIntent, 0 /* flags */, currentUser);

                queryIntent, 0 /* flags */, mCurrentUserId);

        final int appCount = apps.size();

        for (int i = 0; i < NUM_INITIAL_APPS && i < appCount; i++) {

            ResolveInfo ri = apps.get(i);

            ComponentName componentName = new ComponentName(

                    ri.activityInfo.packageName, ri.activityInfo.name);

            mApps.add(new AppInfo(componentName, AppInfo.USER_UNSPECIFIED));

            mApps.add(new AppInfo(componentName, mCurrentUserSerialNumber));

        }



        savePrefs();
@@ -239,10 +239,6 @@ class NavigationBarAppsModel { 


    /** Returns a pref prefixed with the serial number of the current user. */

    private String userPrefixed(String pref) {

        if (mCurrentUserSerialNumber == AppInfo.USER_UNSPECIFIED) {

            throw new RuntimeException("Current user is not yet set");

        }



        return Long.toString(mCurrentUserSerialNumber) + USER_SEPARATOR + pref;

    }

packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarRecents.java

+6 −1
Original line number Diff line number Diff line
@@ -28,6 +28,7 @@ import android.content.pm.PackageManager; 
import android.os.Handler;

import android.os.RemoteException;

import android.os.UserHandle;

import android.os.UserManager;

import android.util.AttributeSet;

import android.util.Slog;

import android.util.SparseBooleanArray;
@@ -231,7 +232,11 @@ class NavigationBarRecents extends LinearLayout { 
            }



            if (DEBUG) Slog.d(TAG, "Start drag with " + intent);

            NavigationBarApps.startAppDrag(icon, new AppInfo (intent.getComponent(), AppInfo.USER_UNSPECIFIED));



            UserManager userManager = (UserManager) mContext.getSystemService(Context.USER_SERVICE);

            long userSerialNumber = userManager.getSerialNumberForUser(new UserHandle(task.userId));

            NavigationBarApps.startAppDrag(

                    icon, new AppInfo(intent.getComponent(), userSerialNumber));

            return true;

        }

    }

packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/NavigationBarAppsModelTest.java

+25 −31
Original line number Diff line number Diff line
@@ -31,6 +31,7 @@ import android.content.pm.ActivityInfo; 
import android.content.pm.PackageManager;

import android.content.pm.ResolveInfo;

import android.content.pm.UserInfo;

import android.os.UserHandle;

import android.os.UserManager;

import android.test.AndroidTestCase;
@@ -73,15 +74,12 @@ public class NavigationBarAppsModelTest extends AndroidTestCase { 


        when(mMockUserManager.getUsers()).thenReturn(new ArrayList<UserInfo>());

        // Assume the version pref is present and equal to the current version.

        when(mMockPrefs.getInt("version", -1)).thenReturn(2);

        when(mMockPrefs.getInt("version", -1)).thenReturn(3);

        when(mMockPrefs.edit()).thenReturn(mMockEdit);



        mModel = new NavigationBarAppsModel(context) {

            @Override

            protected int getCurrentUser() {

                return 0;

            }

        };

        when(mMockUserManager.getSerialNumberForUser(new UserHandle(2))).thenReturn(22L);



        mModel = new NavigationBarAppsModel(context);

    }



    /** Initializes the model from SharedPreferences for a few app activites. */
@@ -95,25 +93,23 @@ public class NavigationBarAppsModelTest extends AndroidTestCase { 
        when(mMockPrefs.getString("22|app_2", null)).thenReturn("package2/class2");

        when(mMockPrefs.getLong("22|app_user_2", -1)).thenReturn(239L);



        mModel.setCurrentUser(22L);

        mModel.setCurrentUser(2);

    }



    /** Tests initializing the model from SharedPreferences. */

    public void testInitializeFromPrefs() {

        initializeModelFromPrefs();

        assertEquals(3, mModel.getAppCount());

        assertEquals("package0/class0", mModel.getApp(0).getComponentName().flattenToString());

        assertEquals(-1L, mModel.getApp(0).getUserSerialNumber());

        assertEquals("package1/class1", mModel.getApp(1).getComponentName().flattenToString());

        assertEquals(45L, mModel.getApp(1).getUserSerialNumber());

        assertEquals("package2/class2", mModel.getApp(2).getComponentName().flattenToString());

        assertEquals(239L, mModel.getApp(2).getUserSerialNumber());

        assertEquals(2, mModel.getAppCount());

        assertEquals("package1/class1", mModel.getApp(0).getComponentName().flattenToString());

        assertEquals(45L, mModel.getApp(0).getUserSerialNumber());

        assertEquals("package2/class2", mModel.getApp(1).getComponentName().flattenToString());

        assertEquals(239L, mModel.getApp(1).getUserSerialNumber());

    }



    /** Tests initializing the model when the SharedPreferences aren't available. */

    public void testInitializeDefaultApps() {

        // Assume the user's app count pref isn't available.

        when(mMockPrefs.getInt("0|app_count", -1)).thenReturn(-1);

        when(mMockPrefs.getInt("22|app_count", -1)).thenReturn(-1);



        // Assume some installed activities.

        ActivityInfo ai1 = new ActivityInfo();
@@ -127,16 +123,16 @@ public class NavigationBarAppsModelTest extends AndroidTestCase { 
        ResolveInfo ri2 = new ResolveInfo();

        ri2.activityInfo = ai2;

        when(mMockPackageManager

                .queryIntentActivitiesAsUser(any(Intent.class), eq(0), eq(0)))

                .queryIntentActivitiesAsUser(any(Intent.class), eq(0), eq(2)))

                .thenReturn(Arrays.asList(ri1, ri2));



        // Setting the user should load the installed activities.

        mModel.setCurrentUser(0L);

        mModel.setCurrentUser(2);

        assertEquals(2, mModel.getAppCount());

        assertEquals("package1/class1", mModel.getApp(0).getComponentName().flattenToString());

        assertEquals(-1L, mModel.getApp(0).getUserSerialNumber());

        assertEquals(22L, mModel.getApp(0).getUserSerialNumber());

        assertEquals("package2/class2", mModel.getApp(1).getComponentName().flattenToString());

        assertEquals(-1L, mModel.getApp(1).getUserSerialNumber());

        assertEquals(22L, mModel.getApp(1).getUserSerialNumber());

    }



    /** Tests initializing the model if one of the prefs is missing. */
@@ -150,7 +146,7 @@ public class NavigationBarAppsModelTest extends AndroidTestCase { 
        when(mMockPrefs.getString("22|app_1", null)).thenReturn(null);



        // Initializing the model should load from prefs and skip the missing one.

        mModel.setCurrentUser(22L);

        mModel.setCurrentUser(2);

        assertEquals(1, mModel.getAppCount());

        assertEquals("package0/class0", mModel.getApp(0).getComponentName().flattenToString());

        assertEquals(239L, mModel.getApp(0).getUserSerialNumber());
@@ -161,13 +157,11 @@ public class NavigationBarAppsModelTest extends AndroidTestCase { 
        initializeModelFromPrefs();



        mModel.savePrefs();

        verify(mMockEdit).putInt("22|app_count", 3);

        verify(mMockEdit).putString("22|app_0", "package0/class0");

        verify(mMockEdit).putLong("22|app_user_0", -1L);

        verify(mMockEdit).putString("22|app_1", "package1/class1");

        verify(mMockEdit).putLong("22|app_user_1", 45L);

        verify(mMockEdit).putString("22|app_2", "package2/class2");

        verify(mMockEdit).putLong("22|app_user_2", 239L);

        verify(mMockEdit).putInt("22|app_count", 2);

        verify(mMockEdit).putString("22|app_0", "package1/class1");

        verify(mMockEdit).putLong("22|app_user_0", 45L);

        verify(mMockEdit).putString("22|app_1", "package2/class2");

        verify(mMockEdit).putLong("22|app_user_1", 239L);

        verify(mMockEdit).apply();

        verifyNoMoreInteractions(mMockEdit);

    }
@@ -179,7 +173,7 @@ public class NavigationBarAppsModelTest extends AndroidTestCase { 


        new NavigationBarAppsModel(getContext());

        verify(mMockEdit).clear();

        verify(mMockEdit).putInt("version", 2);

        verify(mMockEdit).putInt("version", 3);

        verify(mMockEdit).apply();

        verifyNoMoreInteractions(mMockEdit);

    }
@@ -200,7 +194,7 @@ public class NavigationBarAppsModelTest extends AndroidTestCase { 


        // Assume the user's app count pref isn't available. This will trigger clearing deleted

        // users' prefs.

        when(mMockPrefs.getInt("0|app_count", -1)).thenReturn(-1);

        when(mMockPrefs.getInt("22|app_count", -1)).thenReturn(-1);



        final Map allPrefs = new HashMap<String, Object>();

        allPrefs.put("version", null);
@@ -212,7 +206,7 @@ public class NavigationBarAppsModelTest extends AndroidTestCase { 
        when(mMockPrefs.getAll()).thenReturn(allPrefs);



        // Setting the user should remove prefs for deleted users.

        mModel.setCurrentUser(0L);

        mModel.setCurrentUser(2);

        verify(mMockEdit).remove("some_strange_pref");

        verify(mMockEdit).remove("");

        verify(mMockEdit).remove("|");