IntentSender
public
class
IntentSender
extends Object
implements
Parcelable
java.lang.Object | |
↳ | android.content.IntentSender |
A description of an Intent and target action to perform with it. The returned object can be handed to other applications so that they can perform the action you described on your behalf at a later time.
By giving a IntentSender to another application, you are granting it the right to perform the operation you have specified as if the other application was yourself (with the same permissions and identity). As such, you should be careful about how you build the IntentSender: often, for example, the base Intent you supply will have the component name explicitly set to one of your own components, to ensure it is ultimately sent there and nowhere else.
A IntentSender itself is simply a reference to a token maintained by the system describing the original data used to retrieve it. This means that, even if its owning application's process is killed, the IntentSender itself will remain usable from other processes that have been given it. If the creating application later re-retrieves the same kind of IntentSender (same operation, same Intent action, data, categories, and components, and same flags), it will receive a IntentSender representing the same token if that is still valid.
Instances of this class can not be made directly, but rather must be
created from an existing PendingIntent
with
PendingIntent.getIntentSender()
.
Summary
Nested classes | |
---|---|
interface |
IntentSender.OnFinished
Callback interface for discovering when a send operation has completed. |
class |
IntentSender.SendIntentException
Exception thrown when trying to send through a PendingIntent that has been canceled or is otherwise no longer able to execute the request. |
Inherited constants |
---|
Fields | |
---|---|
public
static
final
Creator<IntentSender> |
CREATOR
|
Public methods | |
---|---|
int
|
describeContents()
Describe the kinds of special objects contained in this Parcelable instance's marshaled representation. |
boolean
|
equals(Object otherObj)
Comparison operator on two IntentSender objects, such that true is returned then they both represent the same operation from the same package. |
String
|
getCreatorPackage()
Return the package name of the application that created this IntentSender, that is the identity under which you will actually be sending the Intent. |
int
|
getCreatorUid()
Return the uid of the application that created this PendingIntent, that is the identity under which you will actually be sending the Intent. |
UserHandle
|
getCreatorUserHandle()
Return the user handle of the application that created this PendingIntent, that is the user under which you will actually be sending the Intent. |
String
|
getTargetPackage()
This method was deprecated
in API level 17.
Renamed to |
int
|
hashCode()
Returns a hash code value for the object. |
static
IntentSender
|
readIntentSenderOrNullFromParcel(Parcel in)
Convenience function for reading either a Messenger or |
void
|
sendIntent(Context context, int code, Intent intent, String requiredPermission, Bundle options, Executor executor, IntentSender.OnFinished onFinished)
Perform the operation associated with this IntentSender, allowing the caller to specify information about the Intent to use and be notified when the send has completed. |
void
|
sendIntent(Context context, int code, Intent intent, IntentSender.OnFinished onFinished, Handler handler)
Perform the operation associated with this IntentSender, allowing the caller to specify information about the Intent to use and be notified when the send has completed. |
void
|
sendIntent(Context context, int code, Intent intent, IntentSender.OnFinished onFinished, Handler handler, String requiredPermission)
Perform the operation associated with this IntentSender, allowing the caller to specify information about the Intent to use and be notified when the send has completed. |
String
|
toString()
Returns a string representation of the object. |
static
void
|
writeIntentSenderOrNullToParcel(IntentSender sender, Parcel out)
Convenience function for writing either a IntentSender or |
void
|
writeToParcel(Parcel out, int flags)
Flatten this object in to a Parcel. |
Inherited methods | |
---|---|
Fields
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 |
equals
public boolean equals (Object otherObj)
Comparison operator on two IntentSender objects, such that true is returned then they both represent the same operation from the same package.
Parameters | |
---|---|
otherObj |
Object : This value may be null . |
Returns | |
---|---|
boolean |
true if this object is the same as the obj
argument; false otherwise. |
getCreatorPackage
public String getCreatorPackage ()
Return the package name of the application that created this IntentSender, that is the identity under which you will actually be sending the Intent. The returned string is supplied by the system, so that an application can not spoof its package.
Returns | |
---|---|
String |
The package name of the PendingIntent, or null if there is
none associated with it. |
getCreatorUid
public int getCreatorUid ()
Return the uid of the application that created this PendingIntent, that is the identity under which you will actually be sending the Intent. The returned integer is supplied by the system, so that an application can not spoof its uid.
Returns | |
---|---|
int |
The uid of the PendingIntent, or -1 if there is none associated with it. |
getCreatorUserHandle
public UserHandle getCreatorUserHandle ()
Return the user handle of the application that created this
PendingIntent, that is the user under which you will actually be
sending the Intent. The returned UserHandle is supplied by the system, so
that an application can not spoof its user. See
Process.myUserHandle()
for
more explanation of user handles.
Returns | |
---|---|
UserHandle |
The user handle of the PendingIntent, null if there is
none associated with it. |
getTargetPackage
public String getTargetPackage ()
This method was deprecated
in API level 17.
Renamed to getCreatorPackage()
.
Returns | |
---|---|
String |
hashCode
public int hashCode ()
Returns a hash code value for the object. This method is
supported for the benefit of hash tables such as those provided by
HashMap
.
The general contract of hashCode
is:
- Whenever it is invoked on the same object more than once during
an execution of a Java application, the
hashCode
method must consistently return the same integer, provided no information used inequals
comparisons on the object is modified. This integer need not remain consistent from one execution of an application to another execution of the same application. - If two objects are equal according to the
equals
method, then calling thehashCode
method on each of the two objects must produce the same integer result. - It is not required that if two objects are unequal
according to the
equals
method, then calling thehashCode
method on each of the two objects must produce distinct integer results. However, the programmer should be aware that producing distinct integer results for unequal objects may improve the performance of hash tables.
Returns | |
---|---|
int |
a hash code value for this object. |
readIntentSenderOrNullFromParcel
public static IntentSender readIntentSenderOrNullFromParcel (Parcel in)
Convenience function for reading either a Messenger or null
pointer from
a Parcel. You must have previously written the Messenger with
writeIntentSenderOrNullToParcel(IntentSender, Parcel)
.
Parameters | |
---|---|
in |
Parcel : The Parcel containing the written Messenger. |
Returns | |
---|---|
IntentSender |
Returns the Messenger read from the Parcel, or @code null} if @code null} had been written. |
sendIntent
public void sendIntent (Context context, int code, Intent intent, String requiredPermission, Bundle options, Executor executor, IntentSender.OnFinished onFinished)
Perform the operation associated with this IntentSender, allowing the caller to specify information about the Intent to use and be notified when the send has completed.
Parameters | |
---|---|
context |
Context : The Context of the caller. This may be null if
intent is also null . |
code |
int : Result code to supply back to the IntentSender's target. |
intent |
Intent : Additional Intent data. See Intent.fillIn() for information on how this is applied to the
original Intent. Use null to not modify the original Intent. |
requiredPermission |
String : Name of permission that a recipient of the PendingIntent
is required to hold. This is only valid for broadcast intents, and
corresponds to the permission argument in
Context.sendOrderedBroadcast(Intent, String) .
If null , no permission is required. |
options |
Bundle : Additional options the caller would like to provide to modify the sending
behavior. Typically built from using ActivityOptions to apply to an activity start.
This value may be null . |
executor |
Executor : Executor identifying the thread on which the callback
should happen. If null , the callback will happen from the thread
pool of the process. |
onFinished |
IntentSender.OnFinished : The object to call back on when the send has
completed, or null for no callback. |
Throws | |
---|---|
IntentSender.SendIntentException |
Throws CanceledIntentException if the IntentSender is no longer allowing more intents to be sent through it. |
sendIntent
public void sendIntent (Context context, int code, Intent intent, IntentSender.OnFinished onFinished, Handler handler)
Perform the operation associated with this IntentSender, allowing the caller to specify information about the Intent to use and be notified when the send has completed.
Parameters | |
---|---|
context |
Context : The Context of the caller. This may be null if
intent is also null . |
code |
int : Result code to supply back to the IntentSender's target. |
intent |
Intent : Additional Intent data. See Intent.fillIn() for information on how this is applied to the
original Intent. Use null to not modify the original Intent. |
onFinished |
IntentSender.OnFinished : The object to call back on when the send has
completed, or null for no callback. |
handler |
Handler : Handler identifying the thread on which the callback
should happen. If null , the callback will happen from the thread
pool of the process. |
Throws | |
---|---|
IntentSender.SendIntentException |
Throws CanceledIntentException if the IntentSender is no longer allowing more intents to be sent through it. |
sendIntent
public void sendIntent (Context context, int code, Intent intent, IntentSender.OnFinished onFinished, Handler handler, String requiredPermission)
Perform the operation associated with this IntentSender, allowing the caller to specify information about the Intent to use and be notified when the send has completed.
Parameters | |
---|---|
context |
Context : The Context of the caller. This may be null if
intent is also null . |
code |
int : Result code to supply back to the IntentSender's target. |
intent |
Intent : Additional Intent data. See Intent.fillIn() for information on how this is applied to the
original Intent. Use null to not modify the original Intent. |
onFinished |
IntentSender.OnFinished : The object to call back on when the send has
completed, or null for no callback. |
handler |
Handler : Handler identifying the thread on which the callback
should happen. If null , the callback will happen from the thread
pool of the process. |
requiredPermission |
String : Name of permission that a recipient of the PendingIntent
is required to hold. This is only valid for broadcast intents, and
corresponds to the permission argument in
Context.sendOrderedBroadcast(Intent, String) .
If null , no permission is required. |
Throws | |
---|---|
IntentSender.SendIntentException |
Throws CanceledIntentException if the IntentSender is no longer allowing more intents to be sent through it. |
toString
public String toString ()
Returns a string representation of the object.
Returns | |
---|---|
String |
a string representation of the object. |
writeIntentSenderOrNullToParcel
public static void writeIntentSenderOrNullToParcel (IntentSender sender, Parcel out)
Convenience function for writing either a IntentSender or null
pointer to
a Parcel. You must use this with readIntentSenderOrNullFromParcel(Parcel)
for later reading it.
Parameters | |
---|---|
sender |
IntentSender : The IntentSender to write, or null . |
out |
Parcel : Where to write the IntentSender. |
writeToParcel
public void writeToParcel (Parcel out, int flags)
Flatten this object in to a Parcel.
Parameters | |
---|---|
out |
Parcel : The Parcel in which the object should be written.
This value cannot be null . |
flags |
int : Additional flags about how the object should be written.
May be 0 or Parcelable.PARCELABLE_WRITE_RETURN_VALUE .
Value is either 0 or a combination of Parcelable.PARCELABLE_WRITE_RETURN_VALUE , and android.os.Parcelable.PARCELABLE_ELIDE_DUPLICATES |
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Last updated 2024-12-18 UTC.