diff options
Diffstat (limited to 'src/com/android/launcher3/compat/UserManagerCompatVL.java')
-rw-r--r-- | src/com/android/launcher3/compat/UserManagerCompatVL.java | 55 |
1 files changed, 53 insertions, 2 deletions
diff --git a/src/com/android/launcher3/compat/UserManagerCompatVL.java b/src/com/android/launcher3/compat/UserManagerCompatVL.java index 19eeabdcf..dc3ec3cd8 100644 --- a/src/com/android/launcher3/compat/UserManagerCompatVL.java +++ b/src/com/android/launcher3/compat/UserManagerCompatVL.java @@ -17,29 +17,66 @@ package com.android.launcher3.compat; +import android.annotation.TargetApi; import android.content.Context; +import android.content.SharedPreferences; import android.content.pm.PackageManager; import android.graphics.drawable.Drawable; +import android.os.Build; import android.os.UserHandle; -import android.os.UserManager; + +import com.android.launcher3.LauncherAppState; +import com.android.launcher3.Utilities; +import com.android.launcher3.util.LongArrayMap; import java.util.ArrayList; import java.util.Collections; +import java.util.HashMap; import java.util.List; +@TargetApi(Build.VERSION_CODES.LOLLIPOP) public class UserManagerCompatVL extends UserManagerCompatV17 { + private static final String USER_CREATION_TIME_KEY = "user_creation_time_"; + private final PackageManager mPm; + private final Context mContext; UserManagerCompatVL(Context context) { super(context); mPm = context.getPackageManager(); + mContext = context; + } + + @Override + public void enableAndResetCache() { + synchronized (this) { + mUsers = new LongArrayMap<>(); + mUserToSerialMap = new HashMap<>(); + List<UserHandle> users = mUserManager.getUserProfiles(); + if (users != null) { + for (UserHandle user : users) { + long serial = mUserManager.getSerialNumberForUser(user); + UserHandleCompat userCompat = UserHandleCompat.fromUser(user); + mUsers.put(serial, userCompat); + mUserToSerialMap.put(userCompat, serial); + } + } + } } @Override public List<UserHandleCompat> getUserProfiles() { + synchronized (this) { + if (mUsers != null) { + List<UserHandleCompat> users = new ArrayList<>(); + users.addAll(mUserToSerialMap.keySet()); + return users; + } + } + List<UserHandle> users = mUserManager.getUserProfiles(); if (users == null) { - return Collections.EMPTY_LIST; + return Collections.emptyList(); } ArrayList<UserHandleCompat> compatUsers = new ArrayList<UserHandleCompat>( users.size()); @@ -61,5 +98,19 @@ public class UserManagerCompatVL extends UserManagerCompatV17 { } return mPm.getUserBadgedLabel(label, user.getUser()); } + + @Override + public long getUserCreationTime(UserHandleCompat user) { + if (Utilities.ATLEAST_MARSHMALLOW) { + return mUserManager.getUserCreationTime(user.getUser()); + } + SharedPreferences prefs = mContext.getSharedPreferences( + LauncherAppState.getSharedPreferencesKey(), Context.MODE_PRIVATE); + String key = USER_CREATION_TIME_KEY + getSerialNumberForUser(user); + if (!prefs.contains(key)) { + prefs.edit().putLong(key, System.currentTimeMillis()).apply(); + } + return prefs.getLong(key, 0); + } } |