ActivityInfo
public
class
ActivityInfo
extends ComponentInfo
implements
Parcelable
java.lang.Object | |||
↳ | android.content.pm.PackageItemInfo | ||
↳ | android.content.pm.ComponentInfo | ||
↳ | android.content.pm.ActivityInfo |
Information you can retrieve about a particular application activity or receiver. This corresponds to information collected from the AndroidManifest.xml's <activity> and <receiver> tags.
Summary
Nested classes | |
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class |
ActivityInfo.WindowLayout
Contains information about position and size of the activity on the display. |
Constants | |
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int |
COLOR_MODE_DEFAULT
Value for |
int |
COLOR_MODE_HDR
Value of |
int |
COLOR_MODE_WIDE_COLOR_GAMUT
Value of |
int |
CONFIG_COLOR_MODE
Bit in |
int |
CONFIG_DENSITY
Bit in |
int |
CONFIG_FONT_SCALE
Bit in |
int |
CONFIG_FONT_WEIGHT_ADJUSTMENT
Bit in |
int |
CONFIG_GRAMMATICAL_GENDER
Bit in |
int |
CONFIG_KEYBOARD
Bit in |
int |
CONFIG_KEYBOARD_HIDDEN
Bit in |
int |
CONFIG_LAYOUT_DIRECTION
Bit in |
int |
CONFIG_LOCALE
Bit in |
int |
CONFIG_MCC
Bit in |
int |
CONFIG_MNC
Bit in |
int |
CONFIG_NAVIGATION
Bit in |
int |
CONFIG_ORIENTATION
Bit in |
int |
CONFIG_SCREEN_LAYOUT
Bit in |
int |
CONFIG_SCREEN_SIZE
Bit in |
int |
CONFIG_SMALLEST_SCREEN_SIZE
Bit in |
int |
CONFIG_TOUCHSCREEN
Bit in |
int |
CONFIG_UI_MODE
Bit in |
int |
DOCUMENT_LAUNCH_ALWAYS
Constant corresponding to |
int |
DOCUMENT_LAUNCH_INTO_EXISTING
Constant corresponding to |
int |
DOCUMENT_LAUNCH_NEVER
Constant corresponding to |
int |
DOCUMENT_LAUNCH_NONE
Constant corresponding to |
int |
FLAG_ALLOW_TASK_REPARENTING
Bit in |
int |
FLAG_ALLOW_UNTRUSTED_ACTIVITY_EMBEDDING
Bit in |
int |
FLAG_ALWAYS_RETAIN_TASK_STATE
Bit in |
int |
FLAG_AUTO_REMOVE_FROM_RECENTS
Bit in |
int |
FLAG_CLEAR_TASK_ON_LAUNCH
Bit in |
int |
FLAG_ENABLE_VR_MODE
Bit in |
int |
FLAG_EXCLUDE_FROM_RECENTS
Bit in |
int |
FLAG_FINISH_ON_CLOSE_SYSTEM_DIALOGS
Bit in |
int |
FLAG_FINISH_ON_TASK_LAUNCH
Bit in |
int |
FLAG_HARDWARE_ACCELERATED
Value for |
int |
FLAG_IMMERSIVE
Bit in |
int |
FLAG_MULTIPROCESS
Bit in |
int |
FLAG_NO_HISTORY
Bit in |
int |
FLAG_PREFER_MINIMAL_POST_PROCESSING
Bit in |
int |
FLAG_RELINQUISH_TASK_IDENTITY
Bit in |
int |
FLAG_RESUME_WHILE_PAUSING
Bit in |
int |
FLAG_SINGLE_USER
Bit in |
int |
FLAG_STATE_NOT_NEEDED
Bit in |
int |
LAUNCH_MULTIPLE
Constant corresponding to |
int |
LAUNCH_SINGLE_INSTANCE
Constant corresponding to |
int |
LAUNCH_SINGLE_INSTANCE_PER_TASK
Constant corresponding to |
int |
LAUNCH_SINGLE_TASK
Constant corresponding to |
int |
LAUNCH_SINGLE_TOP
Constant corresponding to |
int |
PERSIST_ACROSS_REBOOTS
Constant corresponding to |
int |
PERSIST_NEVER
Constant corresponding to |
int |
PERSIST_ROOT_ONLY
Constant corresponding to |
int |
SCREEN_ORIENTATION_BEHIND
Constant corresponding to |
int |
SCREEN_ORIENTATION_FULL_SENSOR
Constant corresponding to |
int |
SCREEN_ORIENTATION_FULL_USER
Constant corresponding to |
int |
SCREEN_ORIENTATION_LANDSCAPE
Constant corresponding to |
int |
SCREEN_ORIENTATION_LOCKED
Constant corresponding to |
int |
SCREEN_ORIENTATION_NOSENSOR
Constant corresponding to |
int |
SCREEN_ORIENTATION_PORTRAIT
Constant corresponding to |
int |
SCREEN_ORIENTATION_REVERSE_LANDSCAPE
Constant corresponding to |
int |
SCREEN_ORIENTATION_REVERSE_PORTRAIT
Constant corresponding to |
int |
SCREEN_ORIENTATION_SENSOR
Constant corresponding to |
int |
SCREEN_ORIENTATION_SENSOR_LANDSCAPE
Constant corresponding to |
int |
SCREEN_ORIENTATION_SENSOR_PORTRAIT
Constant corresponding to |
int |
SCREEN_ORIENTATION_UNSPECIFIED
Constant corresponding to |
int |
SCREEN_ORIENTATION_USER
Constant corresponding to |
int |
SCREEN_ORIENTATION_USER_LANDSCAPE
Constant corresponding to |
int |
SCREEN_ORIENTATION_USER_PORTRAIT
Constant corresponding to |
int |
UIOPTION_SPLIT_ACTION_BAR_WHEN_NARROW
Flag for use with |
Inherited constants |
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Fields | |
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public
static
final
Creator<ActivityInfo> |
CREATOR
|
public
int |
colorMode
The color mode requested by this activity. |
public
int |
configChanges
Bit mask of kinds of configuration changes that this activity can handle itself (without being restarted by the system). |
public
int |
documentLaunchMode
The document launch mode style requested by the activity. |
public
int |
flags
Options that have been set in the activity declaration in the manifest. |
public
int |
launchMode
The launch mode style requested by the activity. |
public
int |
maxRecents
The maximum number of tasks rooted at this activity that can be in the recent task list. |
public
String |
parentActivityName
If defined, the activity named here is the logical parent of this activity. |
public
String |
permission
Optional name of a permission required to be able to access this Activity. |
public
int |
persistableMode
Value indicating how this activity is to be persisted across reboots for restoring in the Recents list. |
public
String |
requiredDisplayCategory
Specifies the required display category of the activity. |
public
int |
screenOrientation
The preferred screen orientation this activity would like to run in. |
public
int |
softInputMode
The desired soft input mode for this activity's main window. |
public
String |
targetActivity
If this is an activity alias, this is the real activity class to run for it. |
public
String |
taskAffinity
The affinity this activity has for another task in the system. |
public
int |
theme
A style resource identifier (in the package's resources) of this activity's theme. |
public
int |
uiOptions
The desired extra UI options for this activity and its main window. |
public
ActivityInfo.WindowLayout |
windowLayout
Information about desired position and size of activity on the display when it is first started. |
Inherited fields |
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Public constructors | |
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ActivityInfo()
|
|
ActivityInfo(ActivityInfo orig)
|
Public methods | |
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int
|
describeContents()
Describe the kinds of special objects contained in this Parcelable instance's marshaled representation. |
void
|
dump(Printer pw, String prefix)
|
Set<String>
|
getKnownActivityEmbeddingCerts()
Gets the trusted host certificate digests of apps that are allowed to embed this activity. |
final
int
|
getThemeResource()
Return the theme resource identifier to use for this activity. |
String
|
toString()
Returns a string representation of the object. |
void
|
writeToParcel(Parcel dest, int parcelableFlags)
|
Inherited methods | |
---|---|
Constants
COLOR_MODE_DEFAULT
public static final int COLOR_MODE_DEFAULT
Value for colorMode
indicating that the activity should use the
default color mode (sRGB, low dynamic range).
See also:
Constant Value: 0 (0x00000000)
COLOR_MODE_HDR
public static final int COLOR_MODE_HDR
Value of colorMode
indicating that the activity should use a
high dynamic range if the presentation display supports it.
See also:
Constant Value: 2 (0x00000002)
COLOR_MODE_WIDE_COLOR_GAMUT
public static final int COLOR_MODE_WIDE_COLOR_GAMUT
Value of colorMode
indicating that the activity should use a
wide color gamut if the presentation display supports it.
See also:
Constant Value: 1 (0x00000001)
CONFIG_COLOR_MODE
public static final int CONFIG_COLOR_MODE
Bit in configChanges
that indicates that the activity
can itself handle the change to the display color gamut or dynamic
range. Set from the R.attr.configChanges
attribute.
Constant Value: 16384 (0x00004000)
CONFIG_DENSITY
public static final int CONFIG_DENSITY
Bit in configChanges
that indicates that the activity
can itself handle density changes. Set from the
R.attr.configChanges
attribute.
Constant Value: 4096 (0x00001000)
CONFIG_FONT_SCALE
public static final int CONFIG_FONT_SCALE
Bit in configChanges
that indicates that the activity
can itself handle changes to the font scaling factor. Set from the
R.attr.configChanges
attribute. This is
not a core resource configuration, but a higher-level value, so its
constant starts at the high bits.
Constant Value: 1073741824 (0x40000000)
CONFIG_FONT_WEIGHT_ADJUSTMENT
public static final int CONFIG_FONT_WEIGHT_ADJUSTMENT
Bit in configChanges
that indicates that the activity
can itself handle changes to font weight. Set from the
R.attr.configChanges
attribute. This is
not a core resource configuration, but a higher-level value, so its
constant starts at the high bits.
Constant Value: 268435456 (0x10000000)
CONFIG_GRAMMATICAL_GENDER
public static final int CONFIG_GRAMMATICAL_GENDER
Bit in configChanges
that indicates that the activity
can itself handle the change to gender. Set from the
R.attr.configChanges
attribute.
Constant Value: 32768 (0x00008000)
CONFIG_KEYBOARD
public static final int CONFIG_KEYBOARD
Bit in configChanges
that indicates that the activity
can itself handle changes to the keyboard type. Set from the
R.attr.configChanges
attribute.
Constant Value: 16 (0x00000010)
CONFIG_KEYBOARD_HIDDEN
public static final int CONFIG_KEYBOARD_HIDDEN
Bit in configChanges
that indicates that the activity
can itself handle changes to the keyboard or navigation being hidden/exposed.
Note that inspite of the name, this applies to the changes to any
hidden states: keyboard or navigation.
Set from the R.attr.configChanges
attribute.
Constant Value: 32 (0x00000020)
CONFIG_LAYOUT_DIRECTION
public static final int CONFIG_LAYOUT_DIRECTION
Bit in configChanges
that indicates that the activity
can itself handle the change to layout direction. Set from the
R.attr.configChanges
attribute.
Constant Value: 8192 (0x00002000)
CONFIG_LOCALE
public static final int CONFIG_LOCALE
Bit in configChanges
that indicates that the activity
can itself handle changes to the locale. Set from the
R.attr.configChanges
attribute.
Constant Value: 4 (0x00000004)
CONFIG_MCC
public static final int CONFIG_MCC
Bit in configChanges
that indicates that the activity
can itself handle changes to the IMSI MCC. Set from the
R.attr.configChanges
attribute.
Constant Value: 1 (0x00000001)
CONFIG_MNC
public static final int CONFIG_MNC
Bit in configChanges
that indicates that the activity
can itself handle changes to the IMSI MNC. Set from the
R.attr.configChanges
attribute.
Constant Value: 2 (0x00000002)
CONFIG_NAVIGATION
public static final int CONFIG_NAVIGATION
Bit in configChanges
that indicates that the activity
can itself handle changes to the navigation type. Set from the
R.attr.configChanges
attribute.
Constant Value: 64 (0x00000040)
CONFIG_ORIENTATION
public static final int CONFIG_ORIENTATION
Bit in configChanges
that indicates that the activity
can itself handle changes to the screen orientation. Set from the
R.attr.configChanges
attribute.
Constant Value: 128 (0x00000080)
CONFIG_SCREEN_LAYOUT
public static final int CONFIG_SCREEN_LAYOUT
Bit in configChanges
that indicates that the activity
can itself handle changes to the screen layout. Set from the
R.attr.configChanges
attribute.
Constant Value: 256 (0x00000100)
CONFIG_SCREEN_SIZE
public static final int CONFIG_SCREEN_SIZE
Bit in configChanges
that indicates that the activity
can itself handle the screen size. Set from the
R.attr.configChanges
attribute. This will be
set by default for applications that target an earlier version
than Build.VERSION_CODES.HONEYCOMB_MR2
...
however, you will not see the bit set here becomes some
applications incorrectly compare configChanges
against
an absolute value rather than correctly masking out the bits
they are interested in. Please don't do that, thanks.
Constant Value: 1024 (0x00000400)
CONFIG_SMALLEST_SCREEN_SIZE
public static final int CONFIG_SMALLEST_SCREEN_SIZE
Bit in configChanges
that indicates that the activity
can itself handle the smallest screen size. Set from the
R.attr.configChanges
attribute. This will be
set by default for applications that target an earlier version
than Build.VERSION_CODES.HONEYCOMB_MR2
...
however, you will not see the bit set here becomes some
applications incorrectly compare configChanges
against
an absolute value rather than correctly masking out the bits
they are interested in. Please don't do that, thanks.
Constant Value: 2048 (0x00000800)
CONFIG_TOUCHSCREEN
public static final int CONFIG_TOUCHSCREEN
Bit in configChanges
that indicates that the activity
can itself handle changes to the touchscreen type. Set from the
R.attr.configChanges
attribute.
Constant Value: 8 (0x00000008)
CONFIG_UI_MODE
public static final int CONFIG_UI_MODE
Bit in configChanges
that indicates that the activity
can itself handle the ui mode. Set from the
R.attr.configChanges
attribute.
Constant Value: 512 (0x00000200)
DOCUMENT_LAUNCH_ALWAYS
public static final int DOCUMENT_LAUNCH_ALWAYS
Constant corresponding to always
in
the R.attr.documentLaunchMode
attribute.
Constant Value: 2 (0x00000002)
DOCUMENT_LAUNCH_INTO_EXISTING
public static final int DOCUMENT_LAUNCH_INTO_EXISTING
Constant corresponding to intoExisting
in
the R.attr.documentLaunchMode
attribute.
Constant Value: 1 (0x00000001)
DOCUMENT_LAUNCH_NEVER
public static final int DOCUMENT_LAUNCH_NEVER
Constant corresponding to never
in
the R.attr.documentLaunchMode
attribute.
Constant Value: 3 (0x00000003)
DOCUMENT_LAUNCH_NONE
public static final int DOCUMENT_LAUNCH_NONE
Constant corresponding to none
in
the R.attr.documentLaunchMode
attribute.
Constant Value: 0 (0x00000000)
FLAG_ALLOW_TASK_REPARENTING
public static final int FLAG_ALLOW_TASK_REPARENTING
Bit in flags
that indicates that the activity can be moved
between tasks based on its task affinity. Set from the
R.attr.allowTaskReparenting
attribute.
Constant Value: 64 (0x00000040)
FLAG_ALLOW_UNTRUSTED_ACTIVITY_EMBEDDING
public static final int FLAG_ALLOW_UNTRUSTED_ACTIVITY_EMBEDDING
Bit in flags
: If set, indicates that the activity can be embedded by untrusted
hosts. In this case the interactions with and visibility of the embedded activity may be
limited. Set from the R.attr.allowUntrustedActivityEmbedding
attribute.
Constant Value: 268435456 (0x10000000)
FLAG_ALWAYS_RETAIN_TASK_STATE
public static final int FLAG_ALWAYS_RETAIN_TASK_STATE
Bit in flags
indicating that, when the activity is the root
of a task, that task's stack should never be cleared when it is
relaunched from home. Set from the
R.attr.alwaysRetainTaskState
attribute.
Constant Value: 8 (0x00000008)
FLAG_AUTO_REMOVE_FROM_RECENTS
public static final int FLAG_AUTO_REMOVE_FROM_RECENTS
Bit in flags
indicating that tasks started with this activity are to be
removed from the recent list of tasks when the last activity in the task is finished.
Corresponds to R.attr.autoRemoveFromRecents
Constant Value: 8192 (0x00002000)
FLAG_CLEAR_TASK_ON_LAUNCH
public static final int FLAG_CLEAR_TASK_ON_LAUNCH
Bit in flags
indicating that, when the activity is the root
of a task, that task's stack should be cleared each time the user
re-launches it from home. As a result, the user will always
return to the original activity at the top of the task.
This flag only applies to activities that
are used to start the root of a new task. Set from the
R.attr.clearTaskOnLaunch
attribute.
Constant Value: 4 (0x00000004)
FLAG_ENABLE_VR_MODE
public static final int FLAG_ENABLE_VR_MODE
Bit in flags
indicating that this activity should be run with VR mode enabled.
Constant Value: 32768 (0x00008000)
FLAG_EXCLUDE_FROM_RECENTS
public static final int FLAG_EXCLUDE_FROM_RECENTS
Bit in flags
that indicates that the activity should not
appear in the list of recently launched activities. Set from the
R.attr.excludeFromRecents
attribute.
Constant Value: 32 (0x00000020)
FLAG_FINISH_ON_CLOSE_SYSTEM_DIALOGS
public static final int FLAG_FINISH_ON_CLOSE_SYSTEM_DIALOGS
Bit in flags
indicating that, when a request to close system
windows happens, this activity is finished.
Set from the
R.attr.finishOnCloseSystemDialogs
attribute.
Constant Value: 256 (0x00000100)
FLAG_FINISH_ON_TASK_LAUNCH
public static final int FLAG_FINISH_ON_TASK_LAUNCH
Bit in flags
indicating that, when the activity's task is
relaunched from home, this activity should be finished.
Set from the
R.attr.finishOnTaskLaunch
attribute.
Constant Value: 2 (0x00000002)
FLAG_HARDWARE_ACCELERATED
public static final int FLAG_HARDWARE_ACCELERATED
Value for flags
: true when the application's rendering should
be hardware accelerated.
Constant Value: 512 (0x00000200)
FLAG_IMMERSIVE
public static final int FLAG_IMMERSIVE
Bit in flags
corresponding to an immersive activity
that wishes not to be interrupted by notifications.
Applications that hide the system notification bar with
WindowManager.LayoutParams.FLAG_FULLSCREEN
may still be interrupted by high-priority notifications; for example, an
incoming phone call may use
fullScreenIntent
to present a full-screen in-call activity to the user, pausing the
current activity as a side-effect. An activity with
FLAG_IMMERSIVE
set, however, will not be interrupted; the
notification may be shown in some other way (such as a small floating
"toast" window).
Note that this flag will always reflect the Activity's
android:immersive
manifest definition, even if the Activity's
immersive state is changed at runtime via
Activity.setImmersive(boolean)
.
Constant Value: 2048 (0x00000800)
FLAG_MULTIPROCESS
public static final int FLAG_MULTIPROCESS
Bit in flags
indicating whether this activity is able to
run in multiple processes. If
true, the system may instantiate it in the some process as the
process starting it in order to conserve resources. If false, the
default, it always runs in ComponentInfo.processName
. Set from the
R.attr.multiprocess
attribute.
Constant Value: 1 (0x00000001)
FLAG_NO_HISTORY
public static final int FLAG_NO_HISTORY
Bit in flags
indicating that, when the user navigates away
from an activity, it should be finished.
Set from the
R.attr.noHistory
attribute.
Constant Value: 128 (0x00000080)
FLAG_PREFER_MINIMAL_POST_PROCESSING
public static final int FLAG_PREFER_MINIMAL_POST_PROCESSING
Bit in flags
indicating whether the display should preferably be switched to a
minimal post processing mode.
See R.attr.preferMinimalPostProcessing
Constant Value: 33554432 (0x02000000)
FLAG_RELINQUISH_TASK_IDENTITY
public static final int FLAG_RELINQUISH_TASK_IDENTITY
Bit in flags
: If set, a task rooted at this activity will have its
baseIntent replaced by the activity immediately above this. Each activity may further
relinquish its identity to the activity above it using this flag. Set from the
R.attr.relinquishTaskIdentity
attribute.
Constant Value: 4096 (0x00001000)
FLAG_RESUME_WHILE_PAUSING
public static final int FLAG_RESUME_WHILE_PAUSING
Bit in flags
indicating that this activity can start is creation/resume
while the previous activity is still pausing. Corresponds to
R.attr.resumeWhilePausing
Constant Value: 16384 (0x00004000)
FLAG_SINGLE_USER
public static final int FLAG_SINGLE_USER
Bit in flags
: If set, a single instance of the receiver will
run for all users on the device. Set from the
R.attr.singleUser
attribute. Note that this flag is
only relevant for ActivityInfo structures that are describing receiver
components; it is not applied to activities.
Constant Value: 1073741824 (0x40000000)
FLAG_STATE_NOT_NEEDED
public static final int FLAG_STATE_NOT_NEEDED
Bit in flags
indicating that the activity's state
is not required to be saved, so that if there is a failure the
activity will not be removed from the activity stack. Set from the
R.attr.stateNotNeeded
attribute.
Constant Value: 16 (0x00000010)
LAUNCH_MULTIPLE
public static final int LAUNCH_MULTIPLE
Constant corresponding to standard
in
the R.attr.launchMode
attribute.
Constant Value: 0 (0x00000000)
LAUNCH_SINGLE_INSTANCE
public static final int LAUNCH_SINGLE_INSTANCE
Constant corresponding to singleInstance
in
the R.attr.launchMode
attribute.
Constant Value: 3 (0x00000003)
LAUNCH_SINGLE_INSTANCE_PER_TASK
public static final int LAUNCH_SINGLE_INSTANCE_PER_TASK
Constant corresponding to singleInstancePerTask
in
the R.attr.launchMode
attribute.
Constant Value: 4 (0x00000004)
LAUNCH_SINGLE_TASK
public static final int LAUNCH_SINGLE_TASK
Constant corresponding to singleTask
in
the R.attr.launchMode
attribute.
Constant Value: 2 (0x00000002)
LAUNCH_SINGLE_TOP
public static final int LAUNCH_SINGLE_TOP
Constant corresponding to singleTop
in
the R.attr.launchMode
attribute.
Constant Value: 1 (0x00000001)
PERSIST_ACROSS_REBOOTS
public static final int PERSIST_ACROSS_REBOOTS
Constant corresponding to persistAcrossReboots
in
the R.attr.persistableMode
attribute.
Constant Value: 2 (0x00000002)
PERSIST_NEVER
public static final int PERSIST_NEVER
Constant corresponding to doNotPersist
in
the R.attr.persistableMode
attribute.
Constant Value: 1 (0x00000001)
PERSIST_ROOT_ONLY
public static final int PERSIST_ROOT_ONLY
Constant corresponding to persistRootOnly
in
the R.attr.persistableMode
attribute.
Constant Value: 0 (0x00000000)
SCREEN_ORIENTATION_BEHIND
public static final int SCREEN_ORIENTATION_BEHIND
Constant corresponding to behind
in
the R.attr.screenOrientation
attribute.
Constant Value: 3 (0x00000003)
SCREEN_ORIENTATION_FULL_SENSOR
public static final int SCREEN_ORIENTATION_FULL_SENSOR
Constant corresponding to fullSensor
in
the R.attr.screenOrientation
attribute.
Constant Value: 10 (0x0000000a)
SCREEN_ORIENTATION_FULL_USER
public static final int SCREEN_ORIENTATION_FULL_USER
Constant corresponding to fullUser
in
the R.attr.screenOrientation
attribute.
Constant Value: 13 (0x0000000d)
SCREEN_ORIENTATION_LANDSCAPE
public static final int SCREEN_ORIENTATION_LANDSCAPE
Constant corresponding to landscape
in
the R.attr.screenOrientation
attribute.
Constant Value: 0 (0x00000000)
SCREEN_ORIENTATION_LOCKED
public static final int SCREEN_ORIENTATION_LOCKED
Constant corresponding to locked
in
the R.attr.screenOrientation
attribute.
Constant Value: 14 (0x0000000e)
SCREEN_ORIENTATION_NOSENSOR
public static final int SCREEN_ORIENTATION_NOSENSOR
Constant corresponding to nosensor
in
the R.attr.screenOrientation
attribute.
Constant Value: 5 (0x00000005)
SCREEN_ORIENTATION_PORTRAIT
public static final int SCREEN_ORIENTATION_PORTRAIT
Constant corresponding to portrait
in
the R.attr.screenOrientation
attribute.
Constant Value: 1 (0x00000001)
SCREEN_ORIENTATION_REVERSE_LANDSCAPE
public static final int SCREEN_ORIENTATION_REVERSE_LANDSCAPE
Constant corresponding to reverseLandscape
in
the R.attr.screenOrientation
attribute.
Constant Value: 8 (0x00000008)
SCREEN_ORIENTATION_REVERSE_PORTRAIT
public static final int SCREEN_ORIENTATION_REVERSE_PORTRAIT
Constant corresponding to reversePortrait
in
the R.attr.screenOrientation
attribute.
Constant Value: 9 (0x00000009)
SCREEN_ORIENTATION_SENSOR
public static final int SCREEN_ORIENTATION_SENSOR
Constant corresponding to sensor
in
the R.attr.screenOrientation
attribute.
Constant Value: 4 (0x00000004)
SCREEN_ORIENTATION_SENSOR_LANDSCAPE
public static final int SCREEN_ORIENTATION_SENSOR_LANDSCAPE
Constant corresponding to sensorLandscape
in
the R.attr.screenOrientation
attribute.
Constant Value: 6 (0x00000006)
SCREEN_ORIENTATION_SENSOR_PORTRAIT
public static final int SCREEN_ORIENTATION_SENSOR_PORTRAIT
Constant corresponding to sensorPortrait
in
the R.attr.screenOrientation
attribute.
Constant Value: 7 (0x00000007)
SCREEN_ORIENTATION_UNSPECIFIED
public static final int SCREEN_ORIENTATION_UNSPECIFIED
Constant corresponding to unspecified
in
the R.attr.screenOrientation
attribute.
Constant Value: -1 (0xffffffff)
SCREEN_ORIENTATION_USER
public static final int SCREEN_ORIENTATION_USER
Constant corresponding to user
in
the R.attr.screenOrientation
attribute.
Constant Value: 2 (0x00000002)
SCREEN_ORIENTATION_USER_LANDSCAPE
public static final int SCREEN_ORIENTATION_USER_LANDSCAPE
Constant corresponding to userLandscape
in
the R.attr.screenOrientation
attribute.
Constant Value: 11 (0x0000000b)
SCREEN_ORIENTATION_USER_PORTRAIT
public static final int SCREEN_ORIENTATION_USER_PORTRAIT
Constant corresponding to userPortrait
in
the R.attr.screenOrientation
attribute.
Constant Value: 12 (0x0000000c)
UIOPTION_SPLIT_ACTION_BAR_WHEN_NARROW
public static final int UIOPTION_SPLIT_ACTION_BAR_WHEN_NARROW
Flag for use with uiOptions
.
Indicates that the action bar should put all action items in a separate bar when
the screen is narrow.
This value corresponds to "splitActionBarWhenNarrow" for the uiOptions
XML
attribute.
Constant Value: 1 (0x00000001)
Fields
colorMode
public int colorMode
The color mode requested by this activity. The target display may not be
able to honor the request.
Value is COLOR_MODE_DEFAULT
, COLOR_MODE_WIDE_COLOR_GAMUT
, COLOR_MODE_HDR
, or android.content.pm.ActivityInfo.COLOR_MODE_A8
configChanges
public int configChanges
Bit mask of kinds of configuration changes that this activity
can handle itself (without being restarted by the system).
Contains any combination of CONFIG_FONT_SCALE
,
CONFIG_MCC
, CONFIG_MNC
,
CONFIG_LOCALE
, CONFIG_TOUCHSCREEN
,
CONFIG_KEYBOARD
, CONFIG_NAVIGATION
,
CONFIG_ORIENTATION
, CONFIG_SCREEN_LAYOUT
,
CONFIG_DENSITY
, CONFIG_LAYOUT_DIRECTION
,
CONFIG_COLOR_MODE
, and {link #CONFIG_GRAMMATICAL_GENDER}.
Set from the R.attr.configChanges
attribute.
documentLaunchMode
public int documentLaunchMode
The document launch mode style requested by the activity. From the
R.attr.documentLaunchMode
attribute, one of
DOCUMENT_LAUNCH_NONE
, DOCUMENT_LAUNCH_INTO_EXISTING
,
DOCUMENT_LAUNCH_ALWAYS
.
Modes DOCUMENT_LAUNCH_ALWAYS
and DOCUMENT_LAUNCH_INTO_EXISTING are equivalent to Intent.FLAG_ACTIVITY_NEW_DOCUMENT
with and without Intent.FLAG_ACTIVITY_MULTIPLE_TASK
respectively.
flags
public int flags
Options that have been set in the activity declaration in the
manifest.
These include:
FLAG_MULTIPROCESS
,
FLAG_FINISH_ON_TASK_LAUNCH
, FLAG_CLEAR_TASK_ON_LAUNCH
,
FLAG_ALWAYS_RETAIN_TASK_STATE
,
FLAG_STATE_NOT_NEEDED
, FLAG_EXCLUDE_FROM_RECENTS
,
FLAG_ALLOW_TASK_REPARENTING
, FLAG_NO_HISTORY
,
FLAG_FINISH_ON_CLOSE_SYSTEM_DIALOGS
,
FLAG_HARDWARE_ACCELERATED
, FLAG_SINGLE_USER
,
FLAG_ALLOW_UNTRUSTED_ACTIVITY_EMBEDDING
.
launchMode
public int launchMode
The launch mode style requested by the activity. From the
R.attr.launchMode
attribute.
Value is LAUNCH_MULTIPLE
, LAUNCH_SINGLE_TOP
, LAUNCH_SINGLE_TASK
, LAUNCH_SINGLE_INSTANCE
, or LAUNCH_SINGLE_INSTANCE_PER_TASK
maxRecents
public int maxRecents
The maximum number of tasks rooted at this activity that can be in the recent task list.
Refer to R.attr.maxRecents
.
parentActivityName
public String parentActivityName
If defined, the activity named here is the logical parent of this activity.
permission
public String permission
Optional name of a permission required to be able to access this Activity. From the "permission" attribute.
persistableMode
public int persistableMode
Value indicating how this activity is to be persisted across
reboots for restoring in the Recents list.
R.attr.persistableMode
requiredDisplayCategory
public String requiredDisplayCategory
Specifies the required display category of the activity. Set from the
R.attr.requiredDisplayCategory
attribute. Upon creation, a display can
specify which display categories it supports and one of the category must be present
in the <activity>
element to allow this activity to run. The default value is
null
, which indicates the activity does not have a required display category and
thus can only run on a display that didn't specify any display categories. Each activity
can only specify one required category but a display can support multiple display categories.
This field should be formatted as a Java-language-style free form string(for example, com.google.automotive_entertainment), which may contain uppercase or lowercase letters ('A' through 'Z'), numbers, and underscores ('_') but may only start with letters.
screenOrientation
public int screenOrientation
The preferred screen orientation this activity would like to run in.
From the R.attr.screenOrientation
attribute, one of
SCREEN_ORIENTATION_UNSPECIFIED
,
SCREEN_ORIENTATION_LANDSCAPE
,
SCREEN_ORIENTATION_PORTRAIT
,
SCREEN_ORIENTATION_USER
,
SCREEN_ORIENTATION_BEHIND
,
SCREEN_ORIENTATION_SENSOR
,
SCREEN_ORIENTATION_NOSENSOR
,
SCREEN_ORIENTATION_SENSOR_LANDSCAPE
,
SCREEN_ORIENTATION_SENSOR_PORTRAIT
,
SCREEN_ORIENTATION_REVERSE_LANDSCAPE
,
SCREEN_ORIENTATION_REVERSE_PORTRAIT
,
SCREEN_ORIENTATION_FULL_SENSOR
,
SCREEN_ORIENTATION_USER_LANDSCAPE
,
SCREEN_ORIENTATION_USER_PORTRAIT
,
SCREEN_ORIENTATION_FULL_USER
,
SCREEN_ORIENTATION_LOCKED
,
Value is android.content.pm.ActivityInfo.SCREEN_ORIENTATION_UNSET, SCREEN_ORIENTATION_UNSPECIFIED
, SCREEN_ORIENTATION_LANDSCAPE
, SCREEN_ORIENTATION_PORTRAIT
, SCREEN_ORIENTATION_USER
, SCREEN_ORIENTATION_BEHIND
, SCREEN_ORIENTATION_SENSOR
, SCREEN_ORIENTATION_NOSENSOR
, SCREEN_ORIENTATION_SENSOR_LANDSCAPE
, SCREEN_ORIENTATION_SENSOR_PORTRAIT
, SCREEN_ORIENTATION_REVERSE_LANDSCAPE
, SCREEN_ORIENTATION_REVERSE_PORTRAIT
, SCREEN_ORIENTATION_FULL_SENSOR
, SCREEN_ORIENTATION_USER_LANDSCAPE
, SCREEN_ORIENTATION_USER_PORTRAIT
, SCREEN_ORIENTATION_FULL_USER
, or SCREEN_ORIENTATION_LOCKED
softInputMode
public int softInputMode
The desired soft input mode for this activity's main window.
Set from the R.attr.windowSoftInputMode
attribute
in the activity's manifest. May be any of the same values allowed
for WindowManager.LayoutParams.softInputMode
. If 0 (unspecified),
the mode from the theme will be used.
Value is either 0
or a combination of WindowManager.LayoutParams.SOFT_INPUT_STATE_UNSPECIFIED
, WindowManager.LayoutParams.SOFT_INPUT_STATE_UNCHANGED
, WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN
, WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN
, WindowManager.LayoutParams.SOFT_INPUT_STATE_VISIBLE
, WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE
, WindowManager.LayoutParams.SOFT_INPUT_ADJUST_UNSPECIFIED
, WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE
, WindowManager.LayoutParams.SOFT_INPUT_ADJUST_PAN
, WindowManager.LayoutParams.SOFT_INPUT_ADJUST_NOTHING
, and WindowManager.LayoutParams.SOFT_INPUT_IS_FORWARD_NAVIGATION
targetActivity
public String targetActivity
If this is an activity alias, this is the real activity class to run for it. Otherwise, this is null.
taskAffinity
public String taskAffinity
The affinity this activity has for another task in the system. The
string here is the name of the task, often the package name of the
overall package. If null, the activity has no affinity. Set from the
R.attr.taskAffinity
attribute.
theme
public int theme
A style resource identifier (in the package's resources) of this activity's theme. From the "theme" attribute or, if not set, 0.
uiOptions
public int uiOptions
The desired extra UI options for this activity and its main window.
Set from the R.attr.uiOptions
attribute in the
activity's manifest.
windowLayout
public ActivityInfo.WindowLayout windowLayout
Information about desired position and size of activity on the display when it is first started.
Public constructors
ActivityInfo
public ActivityInfo (ActivityInfo orig)
Parameters | |
---|---|
orig |
ActivityInfo |
Public methods
describeContents
public int describeContents ()
Describe the kinds of special objects contained in this Parcelable
instance's marshaled representation. For example, if the object will
include a file descriptor in the output of writeToParcel(android.os.Parcel, int)
,
the return value of this method must include the
CONTENTS_FILE_DESCRIPTOR
bit.
Returns | |
---|---|
int |
a bitmask indicating the set of special object types marshaled
by this Parcelable object instance.
Value is either 0 or CONTENTS_FILE_DESCRIPTOR |
dump
public void dump (Printer pw, String prefix)
Parameters | |
---|---|
pw |
Printer |
prefix |
String |
getKnownActivityEmbeddingCerts
public Set<String> getKnownActivityEmbeddingCerts ()
Gets the trusted host certificate digests of apps that are allowed to embed this activity. The digests are computed using the SHA-256 digest algorithm.
Returns | |
---|---|
Set<String> |
This value cannot be null . |
See also:
getThemeResource
public final int getThemeResource ()
Return the theme resource identifier to use for this activity. If the activity defines a theme, that is used; else, the application theme is used.
Returns | |
---|---|
int |
The theme associated with this activity. |
toString
public String toString ()
Returns a string representation of the object.
Returns | |
---|---|
String |
a string representation of the object. |
writeToParcel
public void writeToParcel (Parcel dest, int parcelableFlags)
Parameters | |
---|---|
dest |
Parcel |
parcelableFlags |
int |
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Last updated 2024-06-18 UTC.