IntentSender | API reference | Android Developers (original) (raw)
public class IntentSenderextends [Object](/reference/java/lang/Object) implements[Parcelable](/reference/android/os/Parcelable)
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](/reference/android/app/PendingIntent) with[PendingIntent.getIntentSender()](/reference/android/app/PendingIntent#getIntentSender%28%29).
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 |
|---|
| From interfaceandroid.os.Parcelable int CONTENTS_FILE_DESCRIPTOR Descriptor bit used with describeContents(): indicates that the Parcelable object's flattened representation includes a file descriptor. int PARCELABLE_WRITE_RETURN_VALUE Flag for use with writeToParcel(Parcel, int): the object being written is a return value, that is the result of a function such as "Parcelable someFunction()", "void someFunction(out Parcelable)", or "void someFunction(inout Parcelable)". |
| Fields | |
|---|---|
| public static finalCreator<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 getCreatorPackage(). |
| int | hashCode() Returns a hash code value for the object. |
| staticIntentSender | readIntentSenderOrNullFromParcel(Parcel in) Convenience function for reading either a Messenger or null pointer from a Parcel. |
| 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 null pointer to a Parcel. |
| void | writeToParcel(Parcel out, int flags) Flatten this object in to a Parcel. |
| Inherited methods |
|---|
| From class java.lang.Object Object clone() Creates and returns a copy of this object. boolean equals(Object obj) Indicates whether some other object is "equal to" this one. void finalize() Called by the garbage collector on an object when garbage collection determines that there are no more references to the object. finalClass<?> getClass() Returns the runtime class of this Object. int hashCode() Returns a hash code value for the object. final void notify() Wakes up a single thread that is waiting on this object's monitor. final void notifyAll() Wakes up all threads that are waiting on this object's monitor. String toString() Returns a string representation of the object. final void wait(long timeoutMillis, int nanos) Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed. final void wait(long timeoutMillis) Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed. final void wait() Causes the current thread to wait until it is awakened, typically by being notified or interrupted. |
| From interface android.os.Parcelable abstract int describeContents() Describe the kinds of special objects contained in this Parcelable instance's marshaled representation. abstract void writeToParcel(Parcel dest, int flags) Flatten this object in to a Parcel. |
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(Parcel,int)](/reference/android/os/Parcelable#writeToParcel%28android.os.Parcel,%20int%29), the return value of this method must include the[CONTENTS_FILE_DESCRIPTOR](/reference/android/os/Parcelable#CONTENTS%5FFILE%5FDESCRIPTOR) 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()](/reference/android/os/Process#myUserHandle%28%29) for more explanation of user handles.
| Returns | |
|---|---|
| UserHandle | The user handle of the PendingIntent, null if there is none associated with it. |
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](/reference/java/util/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
hashCodemethod must consistently return the same integer, provided no information used inequalscomparisons 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](/reference/java/lang/Object#equals%28java.lang.Object%29)method, then calling thehashCodemethod 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](/reference/java/lang/Object#equals%28java.lang.Object%29)method, then calling thehashCodemethod 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)](/reference/android/content/IntentSender#writeIntentSenderOrNullToParcel%28android.content.IntentSender,%20android.os.Parcel%29).
| 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 ifintent 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 inContext.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 ifintent 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 ifintent 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 inContext.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)](/reference/android/content/IntentSender#readIntentSenderOrNullFromParcel%28android.os.Parcel%29) for later reading it.
| Parameters | |
|---|---|
| sender | IntentSender: The IntentSender to write, or null. |
| out | Parcel: Where to write the IntentSender. |