Java tutorial
/* ********************************************************************** ** ** Copyright notice ** ** ** ** (c) 2005-2009 RSSOwl Development Team ** ** http://www.rssowl.org/ ** ** ** ** All rights reserved ** ** ** ** This program and the accompanying materials are made available under ** ** the terms of the Eclipse Public License v1.0 which accompanies this ** ** distribution, and is available at: ** ** http://www.rssowl.org/legal/epl-v10.html ** ** ** ** A copy is found in the file epl-v10.html and important notices to the ** ** license from the team is found in the textfile LICENSE.txt distributed ** ** in this package. ** ** ** ** This copyright notice MUST APPEAR in all copies of the file! ** ** ** ** Contributors: ** ** RSSOwl Development Team - initial API and implementation ** ** ** ** ********************************************************************** */ package org.rssowl.ui.internal.dialogs.properties; import org.eclipse.core.runtime.Assert; import org.eclipse.core.runtime.IProgressMonitor; import org.eclipse.jface.dialogs.IDialogConstants; import org.eclipse.jface.dialogs.MessageDialog; import org.eclipse.jface.resource.ImageDescriptor; import org.eclipse.swt.SWT; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.Combo; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Control; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Spinner; import org.eclipse.swt.widgets.Text; import org.eclipse.swt.widgets.ToolBar; import org.eclipse.swt.widgets.ToolItem; import org.eclipse.ui.IWorkbenchWindow; import org.eclipse.ui.PlatformUI; import org.rssowl.core.Owl; import org.rssowl.core.connection.ConnectionException; import org.rssowl.core.internal.persist.pref.DefaultPreferences; import org.rssowl.core.persist.IBookMark; import org.rssowl.core.persist.IEntity; import org.rssowl.core.persist.IFeed; import org.rssowl.core.persist.IFolder; import org.rssowl.core.persist.IFolderChild; import org.rssowl.core.persist.IMark; import org.rssowl.core.persist.INewsBin; import org.rssowl.core.persist.dao.DAOService; import org.rssowl.core.persist.dao.DynamicDAO; import org.rssowl.core.persist.pref.IPreferenceScope; import org.rssowl.core.persist.reference.FeedLinkReference; import org.rssowl.core.util.CoreUtils; import org.rssowl.core.util.ReparentInfo; import org.rssowl.core.util.StringUtils; import org.rssowl.core.util.SyncUtils; import org.rssowl.core.util.URIUtils; import org.rssowl.ui.dialogs.properties.IEntityPropertyPage; import org.rssowl.ui.dialogs.properties.IPropertyDialogSite; import org.rssowl.ui.internal.Application; import org.rssowl.ui.internal.Controller; import org.rssowl.ui.internal.OwlUI; import org.rssowl.ui.internal.util.FolderChooser; import org.rssowl.ui.internal.util.JobRunner; import org.rssowl.ui.internal.util.LayoutUtils; import org.rssowl.ui.internal.util.ModelUtils; import org.rssowl.ui.internal.util.UIBackgroundJob; import java.net.URI; import java.net.URISyntaxException; import java.util.ArrayList; import java.util.List; import java.util.Set; /** * General Properties. * * @author bpasero */ public class GeneralPropertyPage implements IEntityPropertyPage { /* Interval-Scopes in Seconds */ private static final long DAY_IN_SECONDS = 24 * 60 * 60; private static final long HOUR_IN_SECONDS = 60 * 60; private static final long MINUTE_IN_SECONDS = 60; /* Interval-Indeces in Combo */ private static final int SECONDS_SCOPE = 0; private static final int MINUTES_SCOPE = 1; private static final int HOURS_SCOPE = 2; private static final int DAYS_SCOPE = 3; private Composite fParent; private IPropertyDialogSite fSite; private List<IEntity> fEntities; private Text fNameInput; private Text fFeedInput; private FolderChooser fFolderChooser; private Button fOpenOnStartupCheck; private Button fReloadOnStartupCheck; private boolean fReloadRequired; private boolean fSettingsChanged; private boolean fIsSingleBookMark; private boolean fIsSingleSynchronizedBookMark; /* Settings */ private List<IPreferenceScope> fEntityPreferences; private boolean fPrefUpdateIntervalState; private long fPrefUpdateInterval; private boolean fPrefOpenOnStartup; private boolean fPrefReloadOnStartup; private Spinner fReloadSpinner; private int fUpdateIntervalScope; private Button fUpdateCheck; private Combo fReloadCombo; /* * @see org.rssowl.ui.dialogs.properties.IEntityPropertyPage#init(org.rssowl.ui.dialogs.properties.IPropertyDialogSite, * java.util.List) */ public void init(IPropertyDialogSite site, List<IEntity> entities) { Assert.isTrue(!entities.isEmpty()); fSite = site; fEntities = entities; /* Load Entity Preferences */ fEntityPreferences = new ArrayList<IPreferenceScope>(fEntities.size()); for (IEntity entity : entities) fEntityPreferences.add(Owl.getPreferenceService().getEntityScope(entity)); /* Load initial Settings */ loadInitialSettings(); if (fEntities.size() == 1 && fEntities.get(0) instanceof IBookMark) { fIsSingleBookMark = true; fIsSingleSynchronizedBookMark = SyncUtils.isSynchronized((IBookMark) fEntities.get(0)); } } private void loadInitialSettings() { /* Take the first scope as initial values */ IPreferenceScope firstScope = fEntityPreferences.get(0); fPrefUpdateIntervalState = firstScope.getBoolean(DefaultPreferences.BM_UPDATE_INTERVAL_STATE); fPrefUpdateInterval = firstScope.getLong(DefaultPreferences.BM_UPDATE_INTERVAL); fPrefOpenOnStartup = firstScope.getBoolean(DefaultPreferences.BM_OPEN_ON_STARTUP); fPrefReloadOnStartup = firstScope.getBoolean(DefaultPreferences.BM_RELOAD_ON_STARTUP); /* For any other scope not sharing the initial values, use the default */ IPreferenceScope defaultScope = Owl.getPreferenceService().getDefaultScope(); for (int i = 1; i < fEntityPreferences.size(); i++) { IPreferenceScope otherScope = fEntityPreferences.get(i); if (otherScope.getBoolean(DefaultPreferences.BM_UPDATE_INTERVAL_STATE) != fPrefUpdateIntervalState) fPrefUpdateIntervalState = defaultScope.getBoolean(DefaultPreferences.BM_UPDATE_INTERVAL_STATE); if (otherScope.getLong(DefaultPreferences.BM_UPDATE_INTERVAL) != fPrefUpdateInterval) fPrefUpdateInterval = defaultScope.getLong(DefaultPreferences.BM_UPDATE_INTERVAL); if (otherScope.getBoolean(DefaultPreferences.BM_OPEN_ON_STARTUP) != fPrefOpenOnStartup) fPrefOpenOnStartup = defaultScope.getBoolean(DefaultPreferences.BM_OPEN_ON_STARTUP); if (otherScope.getBoolean(DefaultPreferences.BM_RELOAD_ON_STARTUP) != fPrefReloadOnStartup) fPrefReloadOnStartup = defaultScope.getBoolean(DefaultPreferences.BM_RELOAD_ON_STARTUP); } fUpdateIntervalScope = getUpdateIntervalScope(); } /* * @see org.rssowl.ui.internal.dialogs.properties.IEntityPropertyPage#createContents(org.eclipse.swt.widgets.Composite) */ public Control createContents(Composite parent) { fParent = parent; boolean separateFromTop = false; Composite container = new Composite(parent, SWT.NONE); container.setLayout(LayoutUtils.createGridLayout(2, 10, 10)); /* Fields for single Selection */ if (fEntities.size() == 1) { IEntity entity = fEntities.get(0); separateFromTop = true; /* Link */ if (entity instanceof IBookMark) { Label feedLabel = new Label(container, SWT.None); feedLabel.setLayoutData(new GridData(SWT.END, SWT.CENTER, false, false)); feedLabel.setText(Messages.GeneralPropertyPage_LINK); fFeedInput = fIsSingleSynchronizedBookMark ? new Text(container, SWT.READ_ONLY | SWT.BORDER) : new Text(container, SWT.BORDER); fFeedInput.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false)); String feedLink = ((IBookMark) entity).getFeedLinkReference().getLinkAsText(); fFeedInput.setText(fIsSingleSynchronizedBookMark ? URIUtils.toHTTP(feedLink) : feedLink); ((GridData) fFeedInput.getLayoutData()).widthHint = fSite .getHorizontalPixels(IDialogConstants.ENTRY_FIELD_WIDTH); /* Name */ Label nameLabel = new Label(container, SWT.None); nameLabel.setLayoutData(new GridData(SWT.END, SWT.CENTER, false, false)); nameLabel.setText(Messages.GeneralPropertyPage_NAME); Composite nameContainer = new Composite(container, Application.IS_MAC ? SWT.NONE : SWT.BORDER); nameContainer.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false)); nameContainer.setLayout(LayoutUtils.createGridLayout(2, 0, 0)); if (!Application.IS_MAC) nameContainer.setBackground(container.getDisplay().getSystemColor(SWT.COLOR_LIST_BACKGROUND)); fNameInput = new Text(nameContainer, Application.IS_MAC ? SWT.BORDER : SWT.NONE); OwlUI.makeAccessible(fNameInput, nameLabel); fNameInput.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, true)); fNameInput.setText(getName(entity)); ToolBar grabTitleBar = new ToolBar(nameContainer, SWT.FLAT); OwlUI.makeAccessible(grabTitleBar, Messages.GeneralPropertyPage_LOAD_NAME); if (!Application.IS_MAC) grabTitleBar.setBackground(container.getDisplay().getSystemColor(SWT.COLOR_LIST_BACKGROUND)); ToolItem grabTitleItem = new ToolItem(grabTitleBar, SWT.PUSH); grabTitleItem.setImage(OwlUI.getImage(fSite.getResourceManager(), "icons/etool16/info.gif")); //$NON-NLS-1$ grabTitleItem.setToolTipText(Messages.GeneralPropertyPage_LOAD_NAME); grabTitleItem.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { onGrabTitle(); } }); } /* Other */ else { /* Name */ Label nameLabel = new Label(container, SWT.None); nameLabel.setLayoutData(new GridData(SWT.END, SWT.CENTER, false, false)); nameLabel.setText(Messages.GeneralPropertyPage_NAME); fNameInput = new Text(container, SWT.BORDER); OwlUI.makeAccessible(fNameInput, nameLabel); fNameInput.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false)); fNameInput.setText(getName(entity)); } } /* Location */ IFolder sameParent = getSameParent(fEntities); if (sameParent != null) { separateFromTop = true; Label locationLabel = new Label(container, SWT.None); locationLabel.setLayoutData(new GridData(SWT.END, SWT.CENTER, false, false)); locationLabel.setText(Messages.GeneralPropertyPage_LOCATION); /* Exclude Folders that are selected from Chooser */ List<IFolder> excludes = new ArrayList<IFolder>(); for (IEntity entity : fEntities) { if (entity instanceof IFolder) excludes.add((IFolder) entity); } fFolderChooser = new FolderChooser(container, sameParent, excludes, SWT.BORDER, true); fFolderChooser.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false)); fFolderChooser.setLayout(LayoutUtils.createGridLayout(1, 0, 0, 2, 5, false)); fFolderChooser.setBackground(container.getDisplay().getSystemColor(SWT.COLOR_LIST_BACKGROUND)); } /* Other Settings */ Composite otherSettingsContainer = new Composite(container, SWT.NONE); otherSettingsContainer.setLayout(LayoutUtils.createGridLayout(1, 0, 0)); otherSettingsContainer.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, true, 2, 1)); if (separateFromTop) ((GridLayout) otherSettingsContainer.getLayout()).marginTop = 10; /* Auto-Reload */ if (!containsNewsBin(fEntities)) { Composite autoReloadContainer = new Composite(otherSettingsContainer, SWT.NONE); autoReloadContainer.setLayout(LayoutUtils.createGridLayout(3, 0, 0)); autoReloadContainer.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, true)); fUpdateCheck = new Button(autoReloadContainer, SWT.CHECK); if (fIsSingleBookMark) fUpdateCheck.setText(Messages.GeneralPropertyPage_UPDATE_FEED); else fUpdateCheck.setText(Messages.GeneralPropertyPage_UPDATE_FEEDS); fUpdateCheck.setSelection(fPrefUpdateIntervalState); fUpdateCheck.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { fReloadSpinner.setEnabled(fUpdateCheck.getSelection()); fReloadCombo.setEnabled(fUpdateCheck.getSelection()); } }); fReloadSpinner = new Spinner(autoReloadContainer, SWT.BORDER); fReloadSpinner.setMinimum(1); fReloadSpinner.setMaximum(999); fReloadSpinner.setEnabled(fPrefUpdateIntervalState); if (fUpdateIntervalScope == SECONDS_SCOPE) fReloadSpinner.setSelection((int) (fPrefUpdateInterval)); else if (fUpdateIntervalScope == MINUTES_SCOPE) fReloadSpinner.setSelection((int) (fPrefUpdateInterval / MINUTE_IN_SECONDS)); else if (fUpdateIntervalScope == HOURS_SCOPE) fReloadSpinner.setSelection((int) (fPrefUpdateInterval / HOUR_IN_SECONDS)); else if (fUpdateIntervalScope == DAYS_SCOPE) fReloadSpinner.setSelection((int) (fPrefUpdateInterval / DAY_IN_SECONDS)); fReloadCombo = new Combo(autoReloadContainer, SWT.READ_ONLY); fReloadCombo.add(Messages.GeneralPropertyPage_SECONDS); fReloadCombo.add(Messages.GeneralPropertyPage_MINUTES); fReloadCombo.add(Messages.GeneralPropertyPage_HOURS); fReloadCombo.add(Messages.GeneralPropertyPage_DAYS); fReloadCombo.select(fUpdateIntervalScope); fReloadCombo.setEnabled(fPrefUpdateIntervalState); /* Reload on Startup */ fReloadOnStartupCheck = new Button(otherSettingsContainer, SWT.CHECK); fReloadOnStartupCheck.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false)); fReloadOnStartupCheck .setText(fEntities.size() == 1 ? Messages.GeneralPropertyPage_AUTO_UPDATE_FEED_STARTUP : Messages.GeneralPropertyPage_AUTO_UPDATE_FEEDS_STARTUP); fReloadOnStartupCheck.setSelection(fPrefReloadOnStartup); } /* Open on Startup */ fOpenOnStartupCheck = new Button(otherSettingsContainer, SWT.CHECK); fOpenOnStartupCheck.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false)); fOpenOnStartupCheck.setText(getOpenOnStartupSettingName()); fOpenOnStartupCheck.setSelection(fPrefOpenOnStartup); return container; } /* * @see org.rssowl.ui.dialogs.properties.IEntityPropertyPage#getImage() */ public ImageDescriptor getImage() { return null; } private String getOpenOnStartupSettingName() { if (fEntities.size() == 1) { if (fEntities.get(0) instanceof INewsBin) return Messages.GeneralPropertyPage_DISPLAY_BIN_ONSTARTUP; if (fEntities.get(0) instanceof IBookMark) return Messages.GeneralPropertyPage_DISPLAY_FEED_ONSTARTUP; return Messages.GeneralPropertyPage_DISPLAY_FEEDS_ONSTARTUP; } boolean containsBin = false; boolean containsBookMarkOrFolder = false; for (IEntity entity : fEntities) { if (entity instanceof IFolder || entity instanceof IBookMark) containsBookMarkOrFolder = true; else if (entity instanceof INewsBin) containsBin = true; } if (containsBin && containsBookMarkOrFolder) return Messages.GeneralPropertyPage_DISPLAY_ELEMENTS_ONSTARTUP; else if (containsBin) return Messages.GeneralPropertyPage_DISPLAY_BINS_ONSTARTUP; return Messages.GeneralPropertyPage_DISPLAY_FEEDS_ONSTARTUP; } private boolean containsNewsBin(List<IEntity> entities) { for (IEntity entity : entities) { if (entity instanceof INewsBin) return true; } return false; } private void onGrabTitle() { if (StringUtils.isSet(fFeedInput.getText())) { fFeedInput.getShell().setCursor(fFeedInput.getDisplay().getSystemCursor(SWT.CURSOR_APPSTARTING)); final String linkText = fFeedInput.getText(); JobRunner.runUIUpdater(new UIBackgroundJob(fFeedInput.getShell()) { private String fLabel; @Override protected void runInBackground(IProgressMonitor monitor) { try { URI link = new URI(URIUtils.fastEncode(linkText)); fLabel = Owl.getConnectionService().getLabel(link, monitor); } catch (ConnectionException e) { /* Ignore */ } catch (URISyntaxException e) { /* Ignore */ } } @Override protected void runInUI(IProgressMonitor monitor) { if (StringUtils.isSet(fLabel)) fNameInput.setText(fLabel); fFeedInput.getShell().setCursor(null); } }); } } /* * @see org.rssowl.ui.dialogs.properties.IEntityPropertyPage#setFocus() */ public void setFocus() { if (fFeedInput != null && !fIsSingleSynchronizedBookMark) { fFeedInput.setFocus(); fFeedInput.selectAll(); } else if (fNameInput != null) { fNameInput.setFocus(); fNameInput.selectAll(); } } private IFolder getSameParent(List<IEntity> entities) { IFolder parent = null; for (IEntity entity : entities) { if (!(entity instanceof IFolderChild)) return null; IFolderChild folderChild = (IFolderChild) entity; IFolder folder = folderChild.getParent(); if (parent == null) parent = folder; else if (parent != folder) return null; } return parent; } private int getUpdateIntervalScope() { if (fPrefUpdateInterval % DAY_IN_SECONDS == 0) return DAYS_SCOPE; if (fPrefUpdateInterval % HOUR_IN_SECONDS == 0) return HOURS_SCOPE; if (fPrefUpdateInterval % MINUTE_IN_SECONDS == 0) return MINUTES_SCOPE; return SECONDS_SCOPE; } private String getName(IEntity entity) { if (entity instanceof IFolder) return ((IFolder) entity).getName(); if (entity instanceof IMark) return ((IMark) entity).getName(); return ""; //$NON-NLS-1$ } /* * @see org.rssowl.ui.dialogs.properties.IEntityPropertyPage#performOk(java.util.Set) */ public boolean performOk(Set<IEntity> entitiesToSave) { /* First handle single-entity Preferences */ if (fEntities.size() == 1) { boolean proceed = internalPerformSingle(entitiesToSave); /* Check for abortion due to error here */ if (!proceed) return false; } /* Now handle single/multi entity Preferences */ for (IPreferenceScope scope : fEntityPreferences) { if (updatePreferences(scope)) { IEntity entityToSave = fEntities.get(fEntityPreferences.indexOf(scope)); entitiesToSave.add(entityToSave); fSettingsChanged = true; } } /* Update changes to all Childs as well if Folder */ for (IEntity entity : fEntities) { if (fSettingsChanged && entity instanceof IFolder) updateChildPreferences((IFolder) entity); } return true; } /* Perform Update on single Entity */ private boolean internalPerformSingle(Set<IEntity> entitiesToSave) { IEntity entity = fEntities.get(0); /* Require a Link */ if (entity instanceof IBookMark && fFeedInput.getText().length() == 0) { fSite.select(this); fFeedInput.setFocus(); fSite.setMessage(Messages.GeneralPropertyPage_ENTER_LINK, IPropertyDialogSite.MessageType.ERROR); return false; } /* Require a Name */ if (fNameInput.getText().length() == 0) { fSite.select(this); fNameInput.setFocus(); if (entity instanceof IFolder) fSite.setMessage(Messages.GeneralPropertyPage_ENTER_NAME_FOLDER, IPropertyDialogSite.MessageType.ERROR); else if (entity instanceof IBookMark) fSite.setMessage(Messages.GeneralPropertyPage_ENTER_NAME_BOOKMARK, IPropertyDialogSite.MessageType.ERROR); else if (entity instanceof INewsBin) fSite.setMessage(Messages.GeneralPropertyPage_ENTER_NAME_BIN, IPropertyDialogSite.MessageType.ERROR); return false; } /* Update Folder */ if (entity instanceof IFolder) { IFolder folder = (IFolder) entity; /* Name */ if (!folder.getName().equals(fNameInput.getText())) { folder.setName(fNameInput.getText()); entitiesToSave.add(folder); } } /* Update BookMark */ else if (entity instanceof IBookMark) { IBookMark bookmark = (IBookMark) entity; /* Check for changed Name */ if (!bookmark.getName().equals(fNameInput.getText())) { bookmark.setName(fNameInput.getText()); entitiesToSave.add(bookmark); } /* Append "http" to Link if missing */ String uriAsString = URIUtils.fastEncode(fFeedInput.getText()); if (URIUtils.looksLikeLink(uriAsString)) uriAsString = URIUtils.ensureProtocol(uriAsString); /* Check for changed Feed */ if (!fIsSingleSynchronizedBookMark && !bookmark.getFeedLinkReference().getLinkAsText().equals(uriAsString)) { /* Check if this operation has the potential of deleting existing news */ boolean containsNews = ModelUtils.countNews(bookmark) > 0; if (containsNews) { String msg = Messages.GeneralPropertyPage_CHANGE_LINK_WARNING; MessageDialog dialog = new MessageDialog(fParent.getShell(), Messages.GeneralPropertyPage_WARNING, null, msg, MessageDialog.WARNING, new String[] { IDialogConstants.YES_LABEL, IDialogConstants.NO_LABEL }, 1); if (dialog.open() == IDialogConstants.CANCEL_ID) return false; } try { DAOService daoService = Owl.getPersistenceService().getDAOService(); /* Create URL */ URI newFeedLink = new URI(uriAsString.trim()); fReloadRequired = true; /* This is a new Feed, so create it! */ if (!daoService.getFeedDAO().exists(newFeedLink)) { IFeed feed = Owl.getModelFactory().createFeed(null, newFeedLink); feed = DynamicDAO.save(feed); } /* Check if the old reference can be deleted now */ FeedLinkReference oldFeedRef = bookmark.getFeedLinkReference(); if (daoService.getBookMarkDAO().loadAll(oldFeedRef).size() == 1) DynamicDAO.delete(oldFeedRef.resolve()); /* Apply the new Reference */ bookmark.setFeedLinkReference(new FeedLinkReference(newFeedLink)); entitiesToSave.add(bookmark); /* Delete the Favicon since the feed has changed */ OwlUI.deleteImage(bookmark.getId()); } /* Supplied Feed Link not valid */ catch (URISyntaxException e) { fSite.select(this); fFeedInput.selectAll(); fFeedInput.setFocus(); fSite.setMessage(Messages.GeneralPropertyPage_INVALID_LINK, IPropertyDialogSite.MessageType.ERROR); return false; } } } /* Update NewsBin */ else if (entity instanceof INewsBin) { INewsBin newsbin = (INewsBin) entity; /* Check for changed Name */ if (!newsbin.getName().equals(fNameInput.getText())) { newsbin.setName(fNameInput.getText()); entitiesToSave.add(newsbin); } } return true; } /* * @see org.rssowl.ui.internal.dialogs.properties.IEntityPropertyPage#finish() */ public void finish() { /* Reload if required */ if (fReloadRequired && fEntities.size() == 1) Controller.getDefault().reloadQueued((IBookMark) fEntities.get(0), null, getWorkbenchShell()); /* Reparent if necessary */ IFolder sameParent = getSameParent(fEntities); if (sameParent != null && sameParent != fFolderChooser.getFolder()) { List<ReparentInfo<IFolderChild, IFolder>> reparenting = new ArrayList<ReparentInfo<IFolderChild, IFolder>>(); for (IEntity entity : fEntities) { if (entity instanceof IFolderChild) { IFolderChild folderChild = (IFolderChild) entity; reparenting.add(ReparentInfo.create(folderChild, fFolderChooser.getFolder(), null, null)); } } /* Perform Reparenting */ CoreUtils.reparentWithProperties(reparenting); } } private Shell getWorkbenchShell() { IWorkbenchWindow wWindow = PlatformUI.getWorkbench().getActiveWorkbenchWindow(); if (wWindow != null) return wWindow.getShell(); return null; } private boolean updatePreferences(IPreferenceScope scope) { boolean changed = false; /* Update Interval State */ if (fUpdateCheck != null) { boolean bVal = fUpdateCheck.getSelection(); if (fPrefUpdateIntervalState != bVal) { scope.putBoolean(DefaultPreferences.BM_UPDATE_INTERVAL_STATE, bVal); changed = true; } } /* Update Interval */ if (fReloadCombo != null) { long lVal; fUpdateIntervalScope = fReloadCombo.getSelectionIndex(); if (fUpdateIntervalScope == SECONDS_SCOPE) lVal = fReloadSpinner.getSelection(); else if (fUpdateIntervalScope == MINUTES_SCOPE) lVal = fReloadSpinner.getSelection() * MINUTE_IN_SECONDS; else if (fUpdateIntervalScope == HOURS_SCOPE) lVal = fReloadSpinner.getSelection() * HOUR_IN_SECONDS; else lVal = fReloadSpinner.getSelection() * DAY_IN_SECONDS; if (fPrefUpdateInterval != lVal) { scope.putLong(DefaultPreferences.BM_UPDATE_INTERVAL, lVal); changed = true; } } /* Open on Startup */ if (fOpenOnStartupCheck != null) { boolean bVal = fOpenOnStartupCheck.getSelection(); if (fPrefOpenOnStartup != bVal) { scope.putBoolean(DefaultPreferences.BM_OPEN_ON_STARTUP, bVal); changed = true; } } /* Reload on Startup */ if (fReloadOnStartupCheck != null) { boolean bVal = fReloadOnStartupCheck.getSelection(); if (fPrefReloadOnStartup != bVal) { scope.putBoolean(DefaultPreferences.BM_RELOAD_ON_STARTUP, bVal); changed = true; } } return changed; } private void updateChildPreferences(IFolder folder) { /* Update changes to Child-BookMarks */ List<IMark> marks = folder.getMarks(); for (IMark mark : marks) { if (mark instanceof IBookMark) { IPreferenceScope scope = Owl.getPreferenceService().getEntityScope(mark); updatePreferences(scope); } } /* Update changes to Child-Folders */ List<IFolder> folders = folder.getFolders(); for (IFolder childFolder : folders) { IPreferenceScope scope = Owl.getPreferenceService().getEntityScope(childFolder); updatePreferences(scope); /* Recursively Proceed */ updateChildPreferences(childFolder); } } }