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CaretAwareJavaSourceTaskFactory (Java Source) - NetBeans API Javadoc (Current Development Version)

org.netbeans.modules.java.source 0.13.0 1

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

java.lang.Object
  extended by org.netbeans.api.java.source.JavaSourceTaskFactory
      extended by org.netbeans.api.java.source.support.CaretAwareJavaSourceTaskFactory

public abstract class CaretAwareJavaSourceTaskFactory
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 caret on opened and visible JTextComponents and reschedules the tasks as necessary. The tasks may access current caret position using getLastPosition(org.openide.filesystems.FileObject) method.


Constructor Summary
CaretAwareJavaSourceTaskFactory(JavaSource.Phase phase, JavaSource.Priority priority)
          Construct the CaretAwareJavaSourceTaskFactory 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 getLastPosition(FileObject file)
          Returns current caret position 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

CaretAwareJavaSourceTaskFactory

public CaretAwareJavaSourceTaskFactory(JavaSource.Phase phase,
                                       JavaSource.Priority priority)
Construct the CaretAwareJavaSourceTaskFactory 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)
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

getLastPosition

public static int getLastPosition(FileObject file)
Returns current caret position in current JTextComponent for a given file.

Parameters:
file - file from which the position should be found
Returns:
caret position in the current JTextComponent for a given file.

org.netbeans.modules.java.source 0.13.0 1

Built on May 28 2007.  |  Portions Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.