java.lang.Object | |||
↳ | android.support.v4.content.Loader<D> | ||
↳ | android.support.v4.content.AsyncTaskLoader<D> | ||
↳ | android.support.v4.content.CursorLoader |
Static library support version of the framework's CursorLoader
.
Used to write apps that run on platforms prior to Android 3.0. When running
on Android 3.0 or above, this implementation is still used; it does not try
to switch to the framework's implementation. See the framework SDK
documentation for a class overview.
Public Constructors | |||||||||||
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Creates an empty unspecified CursorLoader.
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Creates a fully-specified CursorLoader.
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Public Methods | |||||||||||
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Sends the result of the load to the registered listener.
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Print the Loader's state into the given stream.
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Called if the task was canceled before it was completed.
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Protected Methods | |||||||||||
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Subclasses must implement this to take care of resetting their loader,
as per
reset() . | |||||||||||
Starts an asynchronous load of the contacts list data.
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Must be called from the UI thread
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[Expand]
Inherited Methods | |||||||||||
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From class
android.support.v4.content.AsyncTaskLoader
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From class
android.support.v4.content.Loader
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From class
java.lang.Object
|
Creates an empty unspecified CursorLoader. You must follow this with
calls to setUri(Uri)
, setSelection(String)
, etc
to specify the query to perform.
Creates a fully-specified CursorLoader. See
ContentResolver.query()
for documentation on the meaning of the
parameters. These will be passed as-is to that call.
Sends the result of the load to the registered listener. Should only be called by subclasses. Must be called from the process's main thread.
cursor | the result of the load |
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Print the Loader's state into the given stream.
prefix | Text to print at the front of each line. |
---|---|
fd | The raw file descriptor that the dump is being sent to. |
writer | A PrintWriter to which the dump is to be set. |
args | Additional arguments to the dump request. |
Called if the task was canceled before it was completed. Gives the class a chance to properly dispose of the result.
Starts an asynchronous load of the contacts list data. When the result is ready the callbacks will be called on the UI thread. If a previous load has been completed and is still valid the result may be passed to the callbacks immediately. Must be called from the UI thread
Must be called from the UI thread