下面列出了android.os.Process#myUserHandle ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
public LauncherAppWidgetInfo(int appWidgetId, ComponentName providerName) {
if (appWidgetId == CUSTOM_WIDGET_ID) {
itemType = LauncherSettings.Favorites.ITEM_TYPE_CUSTOM_APPWIDGET;
} else {
itemType = LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET;
}
this.appWidgetId = appWidgetId;
this.providerName = providerName;
// Since the widget isn't instantiated yet, we don't know these values. Set them to -1
// to indicate that they should be calculated based on the layout and minWidth/minHeight
spanX = -1;
spanY = -1;
// We only support app widgets on current user.
user = Process.myUserHandle();
restoreStatus = RESTORE_COMPLETED;
}
/**
* Verifies the intent and creates a {@link PendingInstallShortcutInfo}
*/
private static PendingInstallShortcutInfo createPendingInfo(Context context, Intent data) {
if (!isValidExtraType(data, Intent.EXTRA_SHORTCUT_INTENT, Intent.class) ||
!(isValidExtraType(data, Intent.EXTRA_SHORTCUT_ICON_RESOURCE,
Intent.ShortcutIconResource.class)) ||
!(isValidExtraType(data, Intent.EXTRA_SHORTCUT_ICON, Bitmap.class))) {
return null;
}
PendingInstallShortcutInfo info = new PendingInstallShortcutInfo(
data, Process.myUserHandle(), context);
if (info.launchIntent == null || info.label == null) {
return null;
}
return convertToLauncherActivityIfPossible(info);
}
/**
* For each user, if a work folder has not been created, mark it such that the folder will
* never get created.
*/
public static void markExistingUsersForNoFolderCreation(Context context) {
UserManagerCompat userManager = UserManagerCompat.getInstance(context);
UserHandle myUser = Process.myUserHandle();
SharedPreferences prefs = null;
for (UserHandle user : userManager.getUserProfiles()) {
if (myUser.equals(user)) {
continue;
}
if (prefs == null) {
prefs = context.getSharedPreferences(
LauncherFiles.MANAGED_USER_PREFERENCES_KEY,
Context.MODE_PRIVATE);
}
String folderIdKey = USER_FOLDER_ID_PREFIX + userManager.getSerialNumberForUser(user);
if (!prefs.contains(folderIdKey)) {
prefs.edit().putLong(folderIdKey, ItemInfo.NO_ID).apply();
}
}
}
public UserHandle getCurrentUser() {
if (Utils.sdkIsAround(17)) {
return Process.myUserHandle();
} else {
return null;
}
}
public UserHandle getCurrentUser() {
if (Utils.sdkIsAround(17)) {
return Process.myUserHandle();
} else {
return null;
}
}
static UserHandle getUserHandle(int userid) {
try {
// public UserHandle(int h)
Constructor ctor = UserHandle.class.getConstructor(int.class);
return (UserHandle) ctor.newInstance(userid);
} catch (Throwable ex) {
Log.e(TAG, Log.getStackTraceString(ex));
return Process.myUserHandle();
}
}
private static UserHandle getUser(final String key) {
final int pos_pipe = key.indexOf('|');
if (pos_pipe > 0) try {
return userHandleOf(Integer.parseInt(key.substring(0, pos_pipe)));
} catch (final NumberFormatException ignored) {}
Log.e(TAG, "Invalid key: " + key);
return Process.myUserHandle(); // Only correct for single user.
}
private static UserHandle userHandleOf(final int user) {
final UserHandle current_user = Process.myUserHandle();
if (user == current_user.hashCode()) return current_user;
if (SDK_INT >= N) UserHandle.getUserHandleForUid(user * 100000 + 1);
final Parcel parcel = Parcel.obtain();
try {
parcel.writeInt(user);
parcel.setDataPosition(0);
return new UserHandle(parcel);
} finally {
parcel.recycle();
}
}
private Decoder(String encoded, Context context) throws JSONException, URISyntaxException {
super(encoded);
launcherIntent = Intent.parseUri(getString(LAUNCH_INTENT_KEY), 0);
user = has(USER_HANDLE_KEY) ? UserManagerCompat.getInstance(context)
.getUserForSerialNumber(getLong(USER_HANDLE_KEY))
: Process.myUserHandle();
if (user == null) {
throw new JSONException("Invalid user");
}
}
@Override
public List<ShortcutConfigActivityInfo> getCustomShortcutActivityList(
@Nullable PackageUserKey packageUser) {
List<ShortcutConfigActivityInfo> result = new ArrayList<>();
UserHandle myUser = Process.myUserHandle();
try {
Method m = LauncherApps.class.getDeclaredMethod("getShortcutConfigActivityList",
String.class, UserHandle.class);
final List<UserHandle> users;
final String packageName;
if (packageUser == null) {
users = UserManagerCompat.getInstance(mContext).getUserProfiles();
packageName = null;
} else {
users = new ArrayList<>(1);
users.add(packageUser.mUser);
packageName = packageUser.mPackageName;
}
for (UserHandle user : users) {
boolean ignoreTargetSdk = myUser.equals(user);
List<LauncherActivityInfo> activities =
(List<LauncherActivityInfo>) m.invoke(mLauncherApps, packageName, user);
for (LauncherActivityInfo activityInfo : activities) {
if (ignoreTargetSdk || activityInfo.getApplicationInfo().targetSdkVersion >=
Build.VERSION_CODES.O) {
result.add(new ShortcutConfigActivityInfoVO(activityInfo));
}
}
}
} catch (Exception e) {
e.printStackTrace();
}
return result;
}
private ContextImpl(@Nullable ContextImpl container, @NonNull ActivityThread mainThread,
@NonNull LoadedApk packageInfo, @Nullable String splitName,
@Nullable IBinder activityToken, @Nullable UserHandle user, int flags,
@Nullable ClassLoader classLoader) {
mOuterContext = this;
// If creator didn't specify which storage to use, use the default
// location for application.
if ((flags & (Context.CONTEXT_CREDENTIAL_PROTECTED_STORAGE
| Context.CONTEXT_DEVICE_PROTECTED_STORAGE)) == 0) {
final File dataDir = packageInfo.getDataDirFile();
if (Objects.equals(dataDir, packageInfo.getCredentialProtectedDataDirFile())) {
flags |= Context.CONTEXT_CREDENTIAL_PROTECTED_STORAGE;
} else if (Objects.equals(dataDir, packageInfo.getDeviceProtectedDataDirFile())) {
flags |= Context.CONTEXT_DEVICE_PROTECTED_STORAGE;
}
}
mMainThread = mainThread;
mActivityToken = activityToken;
mFlags = flags;
if (user == null) {
user = Process.myUserHandle();
}
mUser = user;
mPackageInfo = packageInfo;
mSplitName = splitName;
mClassLoader = classLoader;
mResourcesManager = ResourcesManager.getInstance();
if (container != null) {
mBasePackageName = container.mBasePackageName;
mOpPackageName = container.mOpPackageName;
setResources(container.mResources);
mDisplay = container.mDisplay;
} else {
mBasePackageName = packageInfo.mPackageName;
ApplicationInfo ainfo = packageInfo.getApplicationInfo();
if (ainfo.uid == Process.SYSTEM_UID && ainfo.uid != Process.myUid()) {
// Special case: system components allow themselves to be loaded in to other
// processes. For purposes of app ops, we must then consider the context as
// belonging to the package of this process, not the system itself, otherwise
// the package+uid verifications in app ops will fail.
mOpPackageName = ActivityThread.currentPackageName();
} else {
mOpPackageName = mBasePackageName;
}
}
mContentResolver = new ApplicationContentResolver(this, mainThread, user);
}
private ContextImpl(@Nullable ContextImpl container, @NonNull ActivityThread mainThread,
@NonNull LoadedApk packageInfo, @Nullable String splitName,
@Nullable IBinder activityToken, @Nullable UserHandle user, int flags,
@Nullable ClassLoader classLoader) {
mOuterContext = this;
// If creator didn't specify which storage to use, use the default
// location for application.
if ((flags & (Context.CONTEXT_CREDENTIAL_PROTECTED_STORAGE
| Context.CONTEXT_DEVICE_PROTECTED_STORAGE)) == 0) {
final File dataDir = packageInfo.getDataDirFile();
if (Objects.equals(dataDir, packageInfo.getCredentialProtectedDataDirFile())) {
flags |= Context.CONTEXT_CREDENTIAL_PROTECTED_STORAGE;
} else if (Objects.equals(dataDir, packageInfo.getDeviceProtectedDataDirFile())) {
flags |= Context.CONTEXT_DEVICE_PROTECTED_STORAGE;
}
}
mMainThread = mainThread;
mActivityToken = activityToken;
mFlags = flags;
if (user == null) {
user = Process.myUserHandle();
}
mUser = user;
mPackageInfo = packageInfo;
mSplitName = splitName;
mClassLoader = classLoader;
mResourcesManager = ResourcesManager.getInstance();
if (container != null) {
mBasePackageName = container.mBasePackageName;
mOpPackageName = container.mOpPackageName;
setResources(container.mResources);
mDisplay = container.mDisplay;
} else {
mBasePackageName = packageInfo.mPackageName;
ApplicationInfo ainfo = packageInfo.getApplicationInfo();
if (ainfo.uid == Process.SYSTEM_UID && ainfo.uid != Process.myUid()) {
// Special case: system components allow themselves to be loaded in to other
// processes. For purposes of app ops, we must then consider the context as
// belonging to the package of this process, not the system itself, otherwise
// the package+uid verifications in app ops will fail.
mOpPackageName = ActivityThread.currentPackageName();
} else {
mOpPackageName = mBasePackageName;
}
}
mContentResolver = new ApplicationContentResolver(this, mainThread);
}
public FolderInfo() {
itemType = LauncherSettings.Favorites.ITEM_TYPE_FOLDER;
user = Process.myUserHandle();
}
private ContextImpl(@Nullable ContextImpl container, @NonNull ActivityThread mainThread,
@NonNull LoadedApk packageInfo, @Nullable String splitName,
@Nullable IBinder activityToken, @Nullable UserHandle user, int flags,
@Nullable ClassLoader classLoader, @Nullable String overrideOpPackageName) {
mOuterContext = this;
// If creator didn't specify which storage to use, use the default
// location for application.
if ((flags & (Context.CONTEXT_CREDENTIAL_PROTECTED_STORAGE
| Context.CONTEXT_DEVICE_PROTECTED_STORAGE)) == 0) {
final File dataDir = packageInfo.getDataDirFile();
if (Objects.equals(dataDir, packageInfo.getCredentialProtectedDataDirFile())) {
flags |= Context.CONTEXT_CREDENTIAL_PROTECTED_STORAGE;
} else if (Objects.equals(dataDir, packageInfo.getDeviceProtectedDataDirFile())) {
flags |= Context.CONTEXT_DEVICE_PROTECTED_STORAGE;
}
}
mMainThread = mainThread;
mActivityToken = activityToken;
mFlags = flags;
if (user == null) {
user = Process.myUserHandle();
}
mUser = user;
mPackageInfo = packageInfo;
mSplitName = splitName;
mClassLoader = classLoader;
mResourcesManager = ResourcesManager.getInstance();
String opPackageName;
if (container != null) {
mBasePackageName = container.mBasePackageName;
opPackageName = container.mOpPackageName;
setResources(container.mResources);
mDisplay = container.mDisplay;
} else {
mBasePackageName = packageInfo.mPackageName;
ApplicationInfo ainfo = packageInfo.getApplicationInfo();
if (ainfo.uid == Process.SYSTEM_UID && ainfo.uid != Process.myUid()) {
// Special case: system components allow themselves to be loaded in to other
// processes. For purposes of app ops, we must then consider the context as
// belonging to the package of this process, not the system itself, otherwise
// the package+uid verifications in app ops will fail.
opPackageName = ActivityThread.currentPackageName();
} else {
opPackageName = mBasePackageName;
}
}
mOpPackageName = overrideOpPackageName != null ? overrideOpPackageName : opPackageName;
mContentResolver = new ApplicationContentResolver(this, mainThread);
}
private ContextImpl(ContextImpl container, ActivityThread mainThread,
LoadedApk packageInfo, IBinder activityToken, UserHandle user, boolean restricted,
Display display, Configuration overrideConfiguration) {
mOuterContext = this;
mMainThread = mainThread;
mActivityToken = activityToken;
mRestricted = restricted;
if (user == null) {
user = Process.myUserHandle();
}
mUser = user;
mPackageInfo = packageInfo;
mResourcesManager = ResourcesManager.getInstance();
mDisplay = display;
mOverrideConfiguration = overrideConfiguration;
final int displayId = getDisplayId();
CompatibilityInfo compatInfo = null;
if (container != null) {
compatInfo = container.getDisplayAdjustments(displayId).getCompatibilityInfo();
}
if (compatInfo == null && displayId == Display.DEFAULT_DISPLAY) {
compatInfo = packageInfo.getCompatibilityInfo();
}
mDisplayAdjustments.setCompatibilityInfo(compatInfo);
mDisplayAdjustments.setActivityToken(activityToken);
Resources resources = packageInfo.getResources(mainThread);
if (resources != null) {
if (activityToken != null
|| displayId != Display.DEFAULT_DISPLAY
|| overrideConfiguration != null
|| (compatInfo != null && compatInfo.applicationScale
!= resources.getCompatibilityInfo().applicationScale)) {
resources = mResourcesManager.getTopLevelResources(packageInfo.getResDir(),
packageInfo.getSplitResDirs(), packageInfo.getOverlayDirs(),
packageInfo.getApplicationInfo().sharedLibraryFiles, displayId,
overrideConfiguration, compatInfo, activityToken);
}
}
mResources = resources;
if (container != null) {
mBasePackageName = container.mBasePackageName;
mOpPackageName = container.mOpPackageName;
} else {
mBasePackageName = packageInfo.mPackageName;
ApplicationInfo ainfo = packageInfo.getApplicationInfo();
if (ainfo.uid == Process.SYSTEM_UID && ainfo.uid != Process.myUid()) {
// Special case: system components allow themselves to be loaded in to other
// processes. For purposes of app ops, we must then consider the context as
// belonging to the package of this process, not the system itself, otherwise
// the package+uid verifications in app ops will fail.
mOpPackageName = ActivityThread.currentPackageName();
} else {
mOpPackageName = mBasePackageName;
}
}
mContentResolver = new ApplicationContentResolver(this, mainThread, user);
}
public ItemInfo() {
user = Process.myUserHandle();
}
public UserHandle getUser() {
return isCustomWidget ? Process.myUserHandle() : getProfile();
}
ShortcutConfigActivityInfoVL(ActivityInfo info, PackageManager pm) {
super(new ComponentName(info.packageName, info.name), Process.myUserHandle());
mInfo = info;
mPm = pm;
}
AppInfoComparator(Context context) {
mUserManager = UserManagerCompat.getInstance(context);
mMyUser = Process.myUserHandle();
mLabelComparator = new LabelComparator();
}
public UserHandle getCurrentUser() {
return Process.myUserHandle();
}