net.sourceforge.java.feednread.frontend.event.action
Class TreeElementPropertiesAction

java.lang.Object
  org.eclipse.core.commands.common.EventManager
      org.eclipse.jface.action.AbstractAction
          org.eclipse.jface.action.Action
              net.sourceforge.java.feednread.frontend.event.action.TreeElementPropertiesAction

All Implemented Interfaces:

IAction

public class TreeElementPropertiesAction

extends Action

This Action is used if the user edits the properties of a ITreeElement in either the NewsFeedFavoritesTree or NewsFeedWatchesTree component.

Author:

Sebastian Machhausen

Field Summary

private MainApplicationWindow

mainWindow The Feed'n Read main window

Fields inherited from class org.eclipse.jface.action.Action

Fields inherited from class org.eclipse.core.commands.common.EventManager

Fields inherited from interface org.eclipse.jface.action.IAction

AS_CHECK_BOX, AS_DROP_DOWN_MENU, AS_PUSH_BUTTON, AS_RADIO_BUTTON, AS_UNSPECIFIED, CHECKED, DESCRIPTION, ENABLED, HANDLED, IMAGE, RESULT, TEXT, TOOL_TIP_TEXT

Constructor Summary

TreeElementPropertiesAction(MainApplicationWindow mainWindow)
Creates a new TreeElementPropertiesAction instance.

Method Summary

void	run() Executes the action: Evaluates the selection in the favorites tree Depending on the selection type which can either be a Category or a Favorite a CategoryInputDialog or FavoriteInputDialog is created Displays the dialog and lets the user edit the properties of the selected element Updates the properties of the selected element and notifies the favorites tree of the update
private void	updateProperties(Category selectedCategory) Updates the properties of the specified Category.
private void	updateProperties(Favorite selectedFavorite) Updates the properties of the specified Favorite.
private void	updateProperties(Watch selectedWatch) Updates the properties of the specified Watch.
private void	updateProperties(WatchFolder selectedFolder) Updates the properties of the specified WatchFolder.
private void	updateRefreshInterval(Category category, JobExecutionInterval interval, boolean recursive) Updates the refresh interval of all ITreeElements, i.e.
private void	updateScheduler(Favorite favorite) Updates the JobManager scheduler for the specified Favorite.

Methods inherited from class org.eclipse.jface.action.Action

convertAccelerator, convertAccelerator, findKeyCode, findKeyString, findModifier, findModifierString, getAccelerator, getActionDefinitionId, getDescription, getDisabledImageDescriptor, getHelpListener, getHoverImageDescriptor, getId, getImageDescriptor, getMenuCreator, getStyle, getText, getToolTipText, isChecked, isEnabled, isHandled, notifyResult, removeAcceleratorText, removeMnemonics, runWithEvent, setAccelerator, setActionDefinitionId, setChecked, setDescription, setDisabledImageDescriptor, setEnabled, setHelpListener, setHoverImageDescriptor, setId, setImageDescriptor, setMenuCreator, setText, setToolTipText

Methods inherited from class org.eclipse.jface.action.AbstractAction

addPropertyChangeListener, firePropertyChange, firePropertyChange, removePropertyChangeListener

Methods inherited from class org.eclipse.core.commands.common.EventManager

addListenerObject, clearListeners, getListeners, isListenerAttached, removeListenerObject

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.jface.action.IAction

addPropertyChangeListener, removePropertyChangeListener

Field Detail

mainWindow

private MainApplicationWindow mainWindow

The Feed'n Read main window

Constructor Detail

TreeElementPropertiesAction

public TreeElementPropertiesAction(MainApplicationWindow mainWindow)

Creates a new TreeElementPropertiesAction instance. This Action is used if the user edits the properties of a ITreeElement in either the NewsFeedFavoritesTree or NewsFeedWatchesTree component.

Parameters:

mainWindow - the Feed'n Read main window

Method Detail

run

public void run()

Executes the action:

• Evaluates the selection in the favorites tree
• Depending on the selection type which can either be a Category or a Favorite a CategoryInputDialog or FavoriteInputDialog is created
• Displays the dialog and lets the user edit the properties of the selected element
• Updates the properties of the selected element and notifies the favorites tree of the update

updateProperties

private void updateProperties(Favorite selectedFavorite)

Updates the properties of the specified Favorite.

Parameters:

selectedFavorite - the Favorite selected by the end-user

updateProperties

private void updateProperties(Category selectedCategory)

Updates the properties of the specified Category.

Parameters:

selectedCategory - the Category selected by the end-user

updateProperties

private void updateProperties(WatchFolder selectedFolder)

Updates the properties of the specified WatchFolder.

Parameters:

selectedFolder - the WatchFolder selected by the end-user

updateProperties

private void updateProperties(Watch selectedWatch)

Updates the properties of the specified Watch.

Parameters:

selectedWatch - the Watch selected by the end-user

updateRefreshInterval

private void updateRefreshInterval(Category category,
                                   JobExecutionInterval interval,
                                   boolean recursive)

Updates the refresh interval of all ITreeElements, i.e. Favorites and Categorys in the specified Category to the specified JobExceutionInterval.

Parameters:

category - the Category to update the JobExecutionInterval for

interval - the updated JobExceutionInterval

recursive - true to update the refresh interval recursively within the specified Category; false otherwise which means that only all Favorites directly one level beneath the specified Category are updated (non recursive)

updateScheduler

private void updateScheduler(Favorite favorite)

Updates the JobManager scheduler for the specified Favorite. If the update interval for the specified Favorite has been modified, the corresponding SchedulerJob is canceled, recreated and restarted.

Parameters:

favorite - the Favorite to update the schedule for