org.netbeans.api.java.source.support
Class SelectionAwareJavaSourceTaskFactory

java.lang.Object
  org.netbeans.api.java.source.JavaSourceTaskFactory
      org.netbeans.api.java.source.support.SelectionAwareJavaSourceTaskFactory

public abstract class SelectionAwareJavaSourceTaskFactory
extends JavaSourceTaskFactory

A JavaSourceTaskFactorySupport that registers tasks to all files that are opened in the editor and are visible. This factory also listens on the selection in opened and visible JTextComponents and reschedules the tasks as necessary. The tasks may access current selection span using getLastSelection(org.openide.filesystems.FileObject) method.

Since:

0.15

Constructor Summary

SelectionAwareJavaSourceTaskFactory(JavaSource.Phase phase, JavaSource.Priority priority)
Construct the SelectionAwareJavaSourceTaskFactory with given JavaSource.Phase and JavaSource.Priority.

SelectionAwareJavaSourceTaskFactory(JavaSource.Phase phase, JavaSource.Priority priority, String... supportedMimeTypes)
Construct the SelectionAwareJavaSourceTaskFactory with given JavaSource.Phase and JavaSource.Priority.

Method Summary

List<FileObject>	getFileObjects() Specifies on which files should be registered tasks created by this factory.
static int[]	getLastSelection(FileObject file) Returns current selection span in current JTextComponent for a given file.

Methods inherited from class org.netbeans.api.java.source.JavaSourceTaskFactory

createTask, fileObjectsChanged, reschedule

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SelectionAwareJavaSourceTaskFactory

public SelectionAwareJavaSourceTaskFactory(JavaSource.Phase phase,
                                           JavaSource.Priority priority)

Construct the SelectionAwareJavaSourceTaskFactory with given JavaSource.Phase and JavaSource.Priority.

Parameters:

phase - phase to use for tasks created by JavaSourceTaskFactory.createTask(org.openide.filesystems.FileObject)

priority - priority to use for tasks created by JavaSourceTaskFactory.createTask(org.openide.filesystems.FileObject)

SelectionAwareJavaSourceTaskFactory

public SelectionAwareJavaSourceTaskFactory(JavaSource.Phase phase,
                                           JavaSource.Priority priority,
                                           String... supportedMimeTypes)

Construct the SelectionAwareJavaSourceTaskFactory with given JavaSource.Phase and JavaSource.Priority.

Parameters:

phase - phase to use for tasks created by JavaSourceTaskFactory.createTask(org.openide.filesystems.FileObject)

priority - priority to use for tasks created by JavaSourceTaskFactory.createTask(org.openide.filesystems.FileObject)

supportedMimeTypes - a list of mime types on which the tasks created by this factory should be run

Since:

0.22

Method Detail

getFileObjects

public List<FileObject> getFileObjects()

Description copied from class: JavaSourceTaskFactory

Specifies on which files should be registered tasks created by this factory. On JavaSource's corresponding to FileObjects returned from this method will be registered tasks created by the JavaSourceTaskFactory.createTask(org.openide.filesystems.FileObject) method of this factory. If this list changes, a change event should be fired to all registered ChangeListeners.

Specified by:

getFileObjects in class JavaSourceTaskFactory

Returns:

list of FileObject on which tasks from this factory should be registered.

See Also:

JavaSourceTaskFactory.createTask(org.openide.filesystems.FileObject), #addChangeListener, EditorAwareJavaSourceTaskFactory, CaretAwareJavaSourceTaskFactory

getLastSelection

public static int[] getLastSelection(FileObject file)

Returns current selection span in current JTextComponent for a given file.

Parameters:

file - file from which the position should be found

Returns:

selection span in the current JTextComponent for a given file. null if no selection available so far.