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.preferences; import org.eclipse.core.runtime.IProgressMonitor; import org.eclipse.core.runtime.IStatus; import org.eclipse.core.runtime.Status; import org.eclipse.core.runtime.jobs.Job; import org.eclipse.jface.preference.PreferencePage; import org.eclipse.jface.resource.JFaceResources; import org.eclipse.jface.resource.LocalResourceManager; import org.eclipse.jface.viewers.ArrayContentProvider; import org.eclipse.jface.viewers.ComboViewer; import org.eclipse.jface.viewers.IStructuredSelection; import org.eclipse.jface.viewers.LabelProvider; import org.eclipse.jface.viewers.StructuredSelection; 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.Spinner; import org.eclipse.swt.widgets.TabFolder; import org.eclipse.swt.widgets.TabItem; import org.eclipse.ui.IWorkbench; import org.eclipse.ui.IWorkbenchPreferencePage; import org.rssowl.core.Owl; import org.rssowl.core.internal.persist.pref.DefaultPreferences; import org.rssowl.core.persist.IBookMark; import org.rssowl.core.persist.IFolder; import org.rssowl.core.persist.IMark; import org.rssowl.core.persist.INewsMark; import org.rssowl.core.persist.pref.IPreferenceScope; import org.rssowl.core.persist.service.PersistenceException; import org.rssowl.core.util.CoreUtils; import org.rssowl.core.util.RetentionStrategy; import org.rssowl.ui.internal.Controller; import org.rssowl.ui.internal.FolderNewsMark; import org.rssowl.ui.internal.LinkTransformer; import org.rssowl.ui.internal.OwlUI; import org.rssowl.ui.internal.OwlUI.Layout; import org.rssowl.ui.internal.OwlUI.PageSize; import org.rssowl.ui.internal.editors.feed.NewsColumnViewModel; import org.rssowl.ui.internal.editors.feed.NewsFilter; import org.rssowl.ui.internal.editors.feed.NewsGrouping; import org.rssowl.ui.internal.services.FeedReloadService; import org.rssowl.ui.internal.util.EditorUtils; import org.rssowl.ui.internal.util.LayoutUtils; import org.rssowl.ui.internal.util.ModelUtils; import org.rssowl.ui.internal.util.NewsColumnSelectionControl; import java.util.Collection; import java.util.HashSet; import java.util.List; import java.util.Set; /** * Preferences related to Feeds. * * @author bpasero */ public class FeedsPreferencePage extends PreferencePage implements IWorkbenchPreferencePage { /** ID of the Page */ public static String ID = "org.rssowl.ui.FeedsPreferences"; //$NON-NLS-1$ /* 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 IPreferenceScope fGlobalScope; private FeedReloadService fReloadService; private Button fUpdateCheck; private Combo fUpdateScopeCombo; private Spinner fUpdateValueSpinner; private Button fOpenOnStartupCheck; private Button fDeleteNewsByCountCheck; private Spinner fDeleteNewsByCountValue; private Button fDeleteNewsByAgeCheck; private Spinner fDeleteNewsByAgeValue; private Button fDeleteReadNewsCheck; private Button fNeverDeleteUnReadNewsCheck; private Button fNeverDeleteLabeledNewsCheck; private Button fReloadOnStartupCheck; private Combo fFilterCombo; private Combo fGroupCombo; private Combo fLayoutCombo; private Combo fPageSizeCombo; private Button fOpenSiteForEmptyNewsCheck; private Button fLoadImagesForNewsCheck; private Button fLoadMediaForNewsCheck; private Button fDisplayContentsOfNewsRadio; private Button fOpenLinkOfNewsRadio; private Button fUseTransformerCheck; private ComboViewer fLinkTransformerViewer; private Button fMarkReadStateCheck; private Spinner fMarkReadAfterSpinner; private Button fMarkReadOnMinimize; private Button fMarkReadOnScrolling; private Button fMarkReadOnChange; private Button fMarkReadDuplicateNews; private LocalResourceManager fResources; private Button fMarkReadOnTabClose; private NewsColumnSelectionControl fColumnSelectionControl; /** Leave for reflection */ public FeedsPreferencePage() { fGlobalScope = Owl.getPreferenceService().getGlobalScope(); fReloadService = Controller.getDefault().getReloadService(); fResources = new LocalResourceManager(JFaceResources.getResources()); setImageDescriptor(OwlUI.BOOKMARK); } /* * @see org.eclipse.ui.IWorkbenchPreferencePage#init(org.eclipse.ui.IWorkbench) */ public void init(IWorkbench workbench) { } /* * @see org.eclipse.jface.preference.PreferencePage#createControl(org.eclipse.swt.widgets.Composite) */ @Override public void createControl(Composite parent) { super.createControl(parent); updateApplyEnablement(false); } /* * @see org.eclipse.jface.dialogs.DialogPage#dispose() */ @Override public void dispose() { super.dispose(); fResources.dispose(); } /* * @see org.eclipse.jface.preference.PreferencePage#createContents(org.eclipse.swt.widgets.Composite) */ @Override protected Control createContents(Composite parent) { Composite container = createComposite(parent); TabFolder tabFolder = new TabFolder(container, SWT.None); tabFolder.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); /* General */ createGeneralGroup(tabFolder); /* Reading */ createReadingGroup(tabFolder); /* Display */ createDisplayGroup(tabFolder); /* Columns */ createColumnsGroup(tabFolder); /* Clean-Up */ createCleanUpGroup(tabFolder); /* Info Container */ Composite infoContainer = new Composite(container, SWT.None); infoContainer.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false)); infoContainer.setLayout(LayoutUtils.createGridLayout(2, 0, 0)); Label infoImg = new Label(infoContainer, SWT.NONE); infoImg.setImage(OwlUI.getImage(fResources, "icons/obj16/info.gif")); //$NON-NLS-1$ infoImg.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false)); Label infoText = new Label(infoContainer, SWT.WRAP); infoText.setText(Messages.FeedsPreferencePage_PROPERTY_INFO); infoText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false)); applyDialogFont(container); /* Enable Apply Button on Selection Changes */ OwlUI.runOnSelection(new Runnable() { public void run() { updateApplyEnablement(true); } }, container); return container; } private void createGeneralGroup(TabFolder parent) { Composite group = new Composite(parent, SWT.NONE); group.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false)); group.setLayout(LayoutUtils.createGridLayout(1, 10, 10)); TabItem item = new TabItem(parent, SWT.None); item.setText(Messages.FeedsPreferencePage_GENERAL); item.setControl(group); /* Auto-Reload */ Composite autoReloadContainer = new Composite(group, SWT.NONE); autoReloadContainer.setLayout(LayoutUtils.createGridLayout(3, 0, 0)); autoReloadContainer.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false)); fUpdateCheck = new Button(autoReloadContainer, SWT.CHECK); fUpdateCheck.setText(Messages.FeedsPreferencePage_UPDATE_FEEDS); fUpdateCheck.setSelection(fGlobalScope.getBoolean(DefaultPreferences.BM_UPDATE_INTERVAL_STATE)); fUpdateCheck.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { fUpdateValueSpinner.setEnabled(fUpdateCheck.getSelection()); fUpdateScopeCombo.setEnabled(fUpdateCheck.getSelection()); } }); fUpdateValueSpinner = new Spinner(autoReloadContainer, SWT.BORDER); fUpdateValueSpinner.setMinimum(1); fUpdateValueSpinner.setMaximum(999); fUpdateValueSpinner.setEnabled(fUpdateCheck.getSelection()); long updateInterval = fGlobalScope.getLong(DefaultPreferences.BM_UPDATE_INTERVAL); int updateScope = getUpdateIntervalScope(); if (updateScope == SECONDS_SCOPE) fUpdateValueSpinner.setSelection((int) (updateInterval)); else if (updateScope == MINUTES_SCOPE) fUpdateValueSpinner.setSelection((int) (updateInterval / MINUTE_IN_SECONDS)); else if (updateScope == HOURS_SCOPE) fUpdateValueSpinner.setSelection((int) (updateInterval / HOUR_IN_SECONDS)); else if (updateScope == DAYS_SCOPE) fUpdateValueSpinner.setSelection((int) (updateInterval / DAY_IN_SECONDS)); fUpdateScopeCombo = new Combo(autoReloadContainer, SWT.READ_ONLY); fUpdateScopeCombo.add(Messages.FeedsPreferencePage_INTERVAL_SECONDS); fUpdateScopeCombo.add(Messages.FeedsPreferencePage_MINUTES); fUpdateScopeCombo.add(Messages.FeedsPreferencePage_HOURS); fUpdateScopeCombo.add(Messages.FeedsPreferencePage_DAYS); fUpdateScopeCombo.select(updateScope); fUpdateScopeCombo.setEnabled(fUpdateCheck.getSelection()); /* Reload Feeds on Startup */ fReloadOnStartupCheck = new Button(group, SWT.CHECK); fReloadOnStartupCheck.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false)); fReloadOnStartupCheck.setText(Messages.FeedsPreferencePage_UPDATE_ON_STARTUP); fReloadOnStartupCheck.setSelection(fGlobalScope.getBoolean(DefaultPreferences.BM_RELOAD_ON_STARTUP)); /* Open on Startup */ fOpenOnStartupCheck = new Button(group, SWT.CHECK); fOpenOnStartupCheck.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false)); ((GridData) fOpenOnStartupCheck.getLayoutData()).exclude = true; //Disabled due to performance issues opening 100 feeds at once fOpenOnStartupCheck.setText(Messages.FeedsPreferencePage_DISPLAY_ON_STARTUP); fOpenOnStartupCheck.setSelection(fGlobalScope.getBoolean(DefaultPreferences.BM_OPEN_ON_STARTUP)); } private void createReadingGroup(TabFolder parent) { Composite group = new Composite(parent, SWT.NONE); group.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false)); group.setLayout(LayoutUtils.createGridLayout(1, 10, 10)); TabItem item = new TabItem(parent, SWT.None); item.setText(Messages.FeedsPreferencePage_READING); item.setControl(group); /* Mark read after millis */ Composite markReadAfterContainer = new Composite(group, SWT.None); markReadAfterContainer.setLayout(LayoutUtils.createGridLayout(3, 0, 0)); /* Mark Read after Millis */ fMarkReadStateCheck = new Button(markReadAfterContainer, SWT.CHECK); fMarkReadStateCheck.setText(Messages.FeedsPreferencePage_MARK_READ_AFTER); fMarkReadStateCheck.setSelection(fGlobalScope.getBoolean(DefaultPreferences.MARK_READ_STATE)); fMarkReadStateCheck.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { fMarkReadAfterSpinner.setEnabled(fMarkReadStateCheck.getSelection()); } }); fMarkReadAfterSpinner = new Spinner(markReadAfterContainer, SWT.BORDER); fMarkReadAfterSpinner.setMinimum(0); fMarkReadAfterSpinner.setMaximum(100); fMarkReadAfterSpinner.setSelection(fGlobalScope.getInteger(DefaultPreferences.MARK_READ_IN_MILLIS) / 1000); fMarkReadAfterSpinner.setEnabled(fMarkReadStateCheck.getSelection()); Label label = new Label(markReadAfterContainer, SWT.None); label.setText(Messages.FeedsPreferencePage_SECONDS); /* Mark Read on Scrolling */ fMarkReadOnScrolling = new Button(group, SWT.CHECK); fMarkReadOnScrolling.setText(Messages.FeedsPreferencePage_MARK_READ_ON_SCROLLING); fMarkReadOnScrolling.setSelection(fGlobalScope.getBoolean(DefaultPreferences.MARK_READ_ON_SCROLLING)); /* Mark Read on changing displayed Feed */ fMarkReadOnChange = new Button(group, SWT.CHECK); fMarkReadOnChange.setText(Messages.FeedsPreferencePage_MARK_READ_ON_SWITCH); fMarkReadOnChange.setSelection(fGlobalScope.getBoolean(DefaultPreferences.MARK_READ_ON_CHANGE)); /* Mark Read on closing the Feed Tab */ fMarkReadOnTabClose = new Button(group, SWT.CHECK); fMarkReadOnTabClose.setText(Messages.FeedsPreferencePage_MARK_READ_ON_CLOSE); fMarkReadOnTabClose.setSelection(fGlobalScope.getBoolean(DefaultPreferences.MARK_READ_ON_TAB_CLOSE)); /* Mark Read on Minimize */ fMarkReadOnMinimize = new Button(group, SWT.CHECK); fMarkReadOnMinimize.setText(Messages.FeedsPreferencePage_MARK_READ_ON_MINIMIZE); fMarkReadOnMinimize.setSelection(fGlobalScope.getBoolean(DefaultPreferences.MARK_READ_ON_MINIMIZE)); /* Mark Read Duplicates (including description) */ Composite markReadDuplicatesContainer = new Composite(group, SWT.NONE); markReadDuplicatesContainer.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false)); markReadDuplicatesContainer.setLayout(LayoutUtils.createGridLayout(1, 0, 0)); ((GridLayout) markReadDuplicatesContainer.getLayout()).marginTop = 10; label = new Label(markReadDuplicatesContainer, SWT.NONE); label.setText(Messages.FeedsPreferencePage_UPDATE_DUPLICATE_LABEL); label.setFont(JFaceResources.getFontRegistry().getBold(JFaceResources.DIALOG_FONT)); Label infoText = new Label(markReadDuplicatesContainer, SWT.WRAP); infoText.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); ((GridData) infoText.getLayoutData()).widthHint = 200; infoText.setText(Messages.FeedsPreferencePage_UPDATE_DUPLICATES_DESCRIPTION); fMarkReadDuplicateNews = new Button(markReadDuplicatesContainer, SWT.CHECK); fMarkReadDuplicateNews.setText(Messages.FeedsPreferencePage_UPDATE_DUPLICATES); fMarkReadDuplicateNews.setSelection(fGlobalScope.getBoolean(DefaultPreferences.MARK_READ_DUPLICATES)); fMarkReadDuplicateNews.setLayoutData(new GridData(SWT.BEGINNING, SWT.BEGINNING, true, false)); } private void createDisplayGroup(TabFolder parent) { Composite group = new Composite(parent, SWT.NONE); group.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false)); group.setLayout(LayoutUtils.createGridLayout(2, 10, 10)); TabItem item = new TabItem(parent, SWT.None); item.setText(Messages.FeedsPreferencePage_DISPLAY); item.setControl(group); Composite topContainer = new Composite(group, SWT.None); topContainer.setLayout(LayoutUtils.createGridLayout(2, 0, 0, 5, 15, false)); topContainer.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, false, false, 2, 1)); /* Layout Settings */ Label layoutLabel = new Label(topContainer, SWT.None); layoutLabel.setText(Messages.FeedsPreferencePage_LAYOUT); Composite layoutContainer = new Composite(topContainer, SWT.None); layoutContainer.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, false, false)); layoutContainer.setLayout(LayoutUtils.createGridLayout(2, 0, 0, 0, 5, false)); fLayoutCombo = new Combo(layoutContainer, SWT.BORDER | SWT.READ_ONLY); fLayoutCombo.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false)); for (Layout layout : Layout.values()) { fLayoutCombo.add(layout.getName()); } fLayoutCombo.select(fGlobalScope.getInteger(DefaultPreferences.FV_LAYOUT)); fLayoutCombo.setVisibleItemCount(fLayoutCombo.getItemCount()); fLayoutCombo.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { updateDisplayButtons(); } }); /* Layout Page Size */ fPageSizeCombo = new Combo(layoutContainer, SWT.BORDER | SWT.READ_ONLY); fPageSizeCombo.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, false, false)); for (PageSize pageSize : PageSize.values()) { fPageSizeCombo.add(pageSize.getName()); } fPageSizeCombo.select( PageSize.from(fGlobalScope.getInteger(DefaultPreferences.NEWS_BROWSER_PAGE_SIZE)).ordinal()); fPageSizeCombo.setVisibleItemCount(fPageSizeCombo.getItemCount()); /* Filter Settings */ Label filterLabel = new Label(topContainer, SWT.None); filterLabel.setText(Messages.FeedsPreferencePage_FILTER_NEWS); fFilterCombo = new Combo(topContainer, SWT.BORDER | SWT.READ_ONLY); fFilterCombo.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, false, false)); NewsFilter.Type[] filters = NewsFilter.Type.values(); for (NewsFilter.Type filter : filters) fFilterCombo.add(filter.getName()); fFilterCombo.select(ModelUtils.loadIntegerValueWithFallback(fGlobalScope, DefaultPreferences.BM_NEWS_FILTERING, fGlobalScope, DefaultPreferences.FV_FILTER_TYPE)); fFilterCombo.setVisibleItemCount(fFilterCombo.getItemCount()); /* Group Settings */ Label groupLabel = new Label(topContainer, SWT.None); groupLabel.setText(Messages.FeedsPreferencePage_GROUP_NEWS); fGroupCombo = new Combo(topContainer, SWT.BORDER | SWT.READ_ONLY); fGroupCombo.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, false, false)); NewsGrouping.Type[] groups = NewsGrouping.Type.values(); for (NewsGrouping.Type groupT : groups) fGroupCombo.add(groupT.getName()); fGroupCombo.select(ModelUtils.loadIntegerValueWithFallback(fGlobalScope, DefaultPreferences.BM_NEWS_GROUPING, fGlobalScope, DefaultPreferences.FV_GROUP_TYPE)); fGroupCombo.setVisibleItemCount(fGroupCombo.getItemCount()); Composite bottomContainer = new Composite(group, SWT.None); bottomContainer.setLayout(LayoutUtils.createGridLayout(2, 0, 10)); bottomContainer.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, false, false, 2, 1)); /* Display Content of News */ fDisplayContentsOfNewsRadio = new Button(bottomContainer, SWT.RADIO); fDisplayContentsOfNewsRadio.setText(Messages.FeedsPreferencePage_DISPLAY_NEWS_CONTENT); fDisplayContentsOfNewsRadio.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, false, false, 2, 1)); fDisplayContentsOfNewsRadio .setSelection(!fGlobalScope.getBoolean(DefaultPreferences.BM_OPEN_SITE_FOR_NEWS)); Composite bottomSubContainer = new Composite(bottomContainer, SWT.None); bottomSubContainer.setLayout(LayoutUtils.createGridLayout(1, 0, 5)); bottomSubContainer.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, false, false, 2, 1)); ((GridLayout) bottomSubContainer.getLayout()).marginLeft = 15; /* Load Images */ fLoadImagesForNewsCheck = new Button(bottomSubContainer, SWT.CHECK); fLoadImagesForNewsCheck.setText(Messages.FeedsPreferencePage_LOAD_IMAGES); fLoadImagesForNewsCheck.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, false, false)); fLoadImagesForNewsCheck.setSelection(fGlobalScope.getBoolean(DefaultPreferences.ENABLE_IMAGES)); /* Load other Media and Flash Content */ fLoadMediaForNewsCheck = new Button(bottomSubContainer, SWT.CHECK); fLoadMediaForNewsCheck.setText(Messages.FeedsPreferencePage_LOAD_MEDIA); fLoadMediaForNewsCheck.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, false, false)); fLoadMediaForNewsCheck.setSelection(fGlobalScope.getBoolean(DefaultPreferences.ENABLE_MEDIA)); /* Open Link of News */ fOpenLinkOfNewsRadio = new Button(bottomContainer, SWT.RADIO); fOpenLinkOfNewsRadio.setText(Messages.FeedsPreferencePage_OPEN_NEWS_LINK); fOpenLinkOfNewsRadio.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, false, false, 2, 1)); fOpenLinkOfNewsRadio.setSelection(fGlobalScope.getBoolean(DefaultPreferences.BM_OPEN_SITE_FOR_NEWS)); fOpenLinkOfNewsRadio.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { updateDisplayButtons(); } }); bottomSubContainer = new Composite(bottomContainer, SWT.None); bottomSubContainer.setLayout(LayoutUtils.createGridLayout(2, 0, 5)); bottomSubContainer.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, false, false, 2, 1)); ((GridLayout) bottomSubContainer.getLayout()).marginLeft = 15; /* Open Link only when content is empty */ fOpenSiteForEmptyNewsCheck = new Button(bottomSubContainer, SWT.CHECK); fOpenSiteForEmptyNewsCheck.setText(Messages.FeedsPreferencePage_ONLY_WHEN_EMPTY); fOpenSiteForEmptyNewsCheck.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, false, false, 2, 1)); fOpenSiteForEmptyNewsCheck .setSelection(fGlobalScope.getBoolean(DefaultPreferences.BM_OPEN_SITE_FOR_EMPTY_NEWS)); fOpenSiteForEmptyNewsCheck.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { updateDisplayButtons(); } }); /* Use Link Transformer */ fUseTransformerCheck = new Button(bottomSubContainer, SWT.CHECK); fUseTransformerCheck.setText(Messages.FeedsPreferencePage_USE_TRANSFORMER); fUseTransformerCheck.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, true, 1, 1)); fUseTransformerCheck.setSelection(fGlobalScope.getBoolean(DefaultPreferences.BM_USE_TRANSFORMER)); fUseTransformerCheck.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { updateDisplayButtons(); } }); /* Selected Link Transformer */ Combo linkTransformerCombo = new Combo(bottomSubContainer, SWT.READ_ONLY | SWT.BORDER); linkTransformerCombo.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, true, 1, 1)); fLinkTransformerViewer = new ComboViewer(linkTransformerCombo); fLinkTransformerViewer.setContentProvider(new ArrayContentProvider()); fLinkTransformerViewer.setLabelProvider(new LabelProvider() { @Override public String getText(Object element) { return ((LinkTransformer) element).getName(); } }); fLinkTransformerViewer.setInput(Controller.getDefault().getLinkTransformers()); fLinkTransformerViewer .setSelection(new StructuredSelection(Controller.getDefault().getLinkTransformer(fGlobalScope))); updateDisplayButtons(false); } private void updateDisplayButtons() { updateDisplayButtons(true); } private void updateDisplayButtons(boolean layout) { boolean isNewspaperLayout = (fLayoutCombo.getSelectionIndex() == Layout.NEWSPAPER.ordinal() || fLayoutCombo.getSelectionIndex() == Layout.HEADLINES.ordinal()); boolean isListLayout = (fLayoutCombo.getSelectionIndex() == Layout.LIST.ordinal()); /* Force selection to first radio if using newspaper layout */ if (isNewspaperLayout && !fDisplayContentsOfNewsRadio.getSelection()) { fDisplayContentsOfNewsRadio.setSelection(true); fOpenLinkOfNewsRadio.setSelection(false); } /* Update Enablement */ fDisplayContentsOfNewsRadio.setEnabled(!isListLayout); fLoadImagesForNewsCheck.setEnabled(!isListLayout && (fDisplayContentsOfNewsRadio.getSelection() || fOpenSiteForEmptyNewsCheck.getSelection())); fLoadMediaForNewsCheck.setEnabled(!isListLayout && (fDisplayContentsOfNewsRadio.getSelection() || fOpenSiteForEmptyNewsCheck.getSelection())); fOpenLinkOfNewsRadio.setEnabled(!isListLayout && !isNewspaperLayout); fOpenSiteForEmptyNewsCheck .setEnabled(!isListLayout && !isNewspaperLayout && fOpenLinkOfNewsRadio.getSelection()); fUseTransformerCheck.setEnabled(!isListLayout && !isNewspaperLayout && fOpenLinkOfNewsRadio.getSelection()); fLinkTransformerViewer.getCombo().setEnabled(!isListLayout && !isNewspaperLayout && fOpenLinkOfNewsRadio.getSelection() && fUseTransformerCheck.getSelection()); /* Update Layout */ GridData data = (GridData) fLayoutCombo.getLayoutData(); data.horizontalSpan = isNewspaperLayout ? 1 : 2; data = (GridData) fPageSizeCombo.getLayoutData(); data.exclude = !isNewspaperLayout; if (layout) fPageSizeCombo.getParent().getParent().layout(true, true); } private void createColumnsGroup(TabFolder parent) { Composite group = new Composite(parent, SWT.NONE); group.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false)); group.setLayout(LayoutUtils.createGridLayout(1, 10, 10)); TabItem item = new TabItem(parent, SWT.None); item.setText(Messages.FeedsPreferencePage_COLUMNS); item.setControl(group); fColumnSelectionControl = new NewsColumnSelectionControl(group, SWT.NONE); fColumnSelectionControl.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false)); fColumnSelectionControl.setInput(NewsColumnViewModel.loadFrom(fGlobalScope)); } private void createCleanUpGroup(TabFolder parent) { Composite group = new Composite(parent, SWT.NONE); group.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false)); group.setLayout(LayoutUtils.createGridLayout(2, 10, 10, 5, 5, false)); TabItem item = new TabItem(parent, SWT.None); item.setText(Messages.FeedsPreferencePage_CLEAN_UP); item.setControl(group); /* Explanation Label */ Label explanationLabel = new Label(group, SWT.WRAP); explanationLabel.setLayoutData(new GridData(SWT.BEGINNING, SWT.BEGINNING, false, false, 2, 1)); explanationLabel.setText(Messages.FeedsPreferencePage_CLEAN_UP_INFO); /* Delete by Count */ fDeleteNewsByCountCheck = new Button(group, SWT.CHECK); fDeleteNewsByCountCheck.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false)); fDeleteNewsByCountCheck.setSelection(fGlobalScope.getBoolean(DefaultPreferences.DEL_NEWS_BY_COUNT_STATE)); fDeleteNewsByCountCheck.setText(Messages.FeedsPreferencePage_MAX_NUMBER); fDeleteNewsByCountCheck.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { fDeleteNewsByCountValue.setEnabled(fDeleteNewsByCountCheck.getSelection()); } }); fDeleteNewsByCountValue = new Spinner(group, SWT.BORDER); fDeleteNewsByCountValue.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false)); fDeleteNewsByCountValue.setEnabled(fDeleteNewsByCountCheck.getSelection()); fDeleteNewsByCountValue.setMinimum(0); fDeleteNewsByCountValue.setMaximum(99999); fDeleteNewsByCountValue.setSelection(fGlobalScope.getInteger(DefaultPreferences.DEL_NEWS_BY_COUNT_VALUE)); /* Delete by Age */ fDeleteNewsByAgeCheck = new Button(group, SWT.CHECK); fDeleteNewsByAgeCheck.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false)); fDeleteNewsByAgeCheck.setSelection(fGlobalScope.getBoolean(DefaultPreferences.DEL_NEWS_BY_AGE_STATE)); fDeleteNewsByAgeCheck.setText(Messages.FeedsPreferencePage_MAX_AGE); fDeleteNewsByAgeCheck.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { fDeleteNewsByAgeValue.setEnabled(fDeleteNewsByAgeCheck.getSelection()); } }); fDeleteNewsByAgeValue = new Spinner(group, SWT.BORDER); fDeleteNewsByAgeValue.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false)); fDeleteNewsByAgeValue.setEnabled(fDeleteNewsByAgeCheck.getSelection()); fDeleteNewsByAgeValue.setMinimum(0); fDeleteNewsByAgeValue.setMaximum(99999); fDeleteNewsByAgeValue.setSelection(fGlobalScope.getInteger(DefaultPreferences.DEL_NEWS_BY_AGE_VALUE)); /* Delete by State */ fDeleteReadNewsCheck = new Button(group, SWT.CHECK); fDeleteReadNewsCheck.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false, 2, 1)); fDeleteReadNewsCheck.setText(Messages.FeedsPreferencePage_DELETE_READ); fDeleteReadNewsCheck.setSelection(fGlobalScope.getBoolean(DefaultPreferences.DEL_READ_NEWS_STATE)); /* Never Delete Unread State */ fNeverDeleteUnReadNewsCheck = new Button(group, SWT.CHECK); fNeverDeleteUnReadNewsCheck.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false, 2, 1)); fNeverDeleteUnReadNewsCheck.setText(Messages.FeedsPreferencePage_NEVER_DELETE_UNREAD); fNeverDeleteUnReadNewsCheck .setSelection(fGlobalScope.getBoolean(DefaultPreferences.NEVER_DEL_UNREAD_NEWS_STATE)); /* Never Delete Labeled State */ fNeverDeleteLabeledNewsCheck = new Button(group, SWT.CHECK); fNeverDeleteLabeledNewsCheck.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false, 2, 1)); fNeverDeleteLabeledNewsCheck.setText(Messages.FeedsPreferencePage_NEVER_DELETE_LABELED); fNeverDeleteLabeledNewsCheck .setSelection(fGlobalScope.getBoolean(DefaultPreferences.NEVER_DEL_LABELED_NEWS_STATE)); /* Info Container */ Composite infoContainer = new Composite(group, SWT.None); infoContainer.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false, 2, 1)); infoContainer.setLayout(LayoutUtils.createGridLayout(2, 0, 0)); ((GridLayout) infoContainer.getLayout()).marginTop = 5; Label infoImg = new Label(infoContainer, SWT.NONE); infoImg.setImage(OwlUI.getImage(fResources, "icons/obj16/info.gif")); //$NON-NLS-1$ infoImg.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false)); Label infoText = new Label(infoContainer, SWT.WRAP); infoText.setText(Messages.FeedsPreferencePage_CLEAN_UP_NOTE); infoText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false)); } private Composite createComposite(Composite parent) { Composite composite = new Composite(parent, SWT.NULL); GridLayout layout = new GridLayout(); layout.marginWidth = 0; layout.marginHeight = 0; composite.setLayout(layout); composite.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_FILL | GridData.HORIZONTAL_ALIGN_FILL)); composite.setFont(parent.getFont()); return composite; } /* * @see org.eclipse.jface.preference.PreferencePage#performOk() */ @Override public boolean performOk() { /* Track Changes */ boolean autoUpdateChange = false; boolean displayChange = false; boolean layoutChange = false; boolean columnChange = false; boolean runCleanUp = false; /* General */ long lVal; int updateScope = fUpdateScopeCombo.getSelectionIndex(); if (updateScope == SECONDS_SCOPE) lVal = fUpdateValueSpinner.getSelection(); else if (updateScope == MINUTES_SCOPE) lVal = fUpdateValueSpinner.getSelection() * MINUTE_IN_SECONDS; else if (updateScope == HOURS_SCOPE) lVal = fUpdateValueSpinner.getSelection() * HOUR_IN_SECONDS; else lVal = fUpdateValueSpinner.getSelection() * DAY_IN_SECONDS; if (fGlobalScope.getBoolean(DefaultPreferences.BM_UPDATE_INTERVAL_STATE) != fUpdateCheck.getSelection()) { autoUpdateChange = true; fGlobalScope.putBoolean(DefaultPreferences.BM_UPDATE_INTERVAL_STATE, fUpdateCheck.getSelection()); } if (fGlobalScope.getLong(DefaultPreferences.BM_UPDATE_INTERVAL) != lVal) { autoUpdateChange = true; fGlobalScope.putLong(DefaultPreferences.BM_UPDATE_INTERVAL, lVal); } fGlobalScope.putBoolean(DefaultPreferences.BM_OPEN_ON_STARTUP, fOpenOnStartupCheck.getSelection()); fGlobalScope.putBoolean(DefaultPreferences.BM_RELOAD_ON_STARTUP, fReloadOnStartupCheck.getSelection()); /* Reading */ fGlobalScope.putBoolean(DefaultPreferences.MARK_READ_ON_SCROLLING, fMarkReadOnScrolling.getSelection()); fGlobalScope.putBoolean(DefaultPreferences.MARK_READ_ON_MINIMIZE, fMarkReadOnMinimize.getSelection()); fGlobalScope.putBoolean(DefaultPreferences.MARK_READ_ON_CHANGE, fMarkReadOnChange.getSelection()); fGlobalScope.putBoolean(DefaultPreferences.MARK_READ_ON_TAB_CLOSE, fMarkReadOnTabClose.getSelection()); fGlobalScope.putBoolean(DefaultPreferences.MARK_READ_STATE, fMarkReadStateCheck.getSelection()); fGlobalScope.putInteger(DefaultPreferences.MARK_READ_IN_MILLIS, fMarkReadAfterSpinner.getSelection() * 1000); fGlobalScope.putBoolean(DefaultPreferences.MARK_READ_DUPLICATES, fMarkReadDuplicateNews.getSelection()); /* Display */ if (ModelUtils.loadIntegerValueWithFallback(fGlobalScope, DefaultPreferences.BM_NEWS_FILTERING, fGlobalScope, DefaultPreferences.FV_FILTER_TYPE) != (fFilterCombo.getSelectionIndex())) { fGlobalScope.putInteger(DefaultPreferences.BM_NEWS_FILTERING, fFilterCombo.getSelectionIndex()); displayChange = true; } if (ModelUtils.loadIntegerValueWithFallback(fGlobalScope, DefaultPreferences.BM_NEWS_GROUPING, fGlobalScope, DefaultPreferences.FV_GROUP_TYPE) != (fGroupCombo.getSelectionIndex())) { fGlobalScope.putInteger(DefaultPreferences.BM_NEWS_GROUPING, fGroupCombo.getSelectionIndex()); displayChange = true; } int iVal = fLayoutCombo.getSelectionIndex(); if (fGlobalScope.getInteger(DefaultPreferences.FV_LAYOUT) != iVal) { fGlobalScope.putInteger(DefaultPreferences.FV_LAYOUT, iVal); layoutChange = true; } iVal = fPageSizeCombo.getSelectionIndex(); PageSize size = PageSize.values()[iVal]; if (fGlobalScope.getInteger(DefaultPreferences.NEWS_BROWSER_PAGE_SIZE) != size.getPageSize()) fGlobalScope.putInteger(DefaultPreferences.NEWS_BROWSER_PAGE_SIZE, size.getPageSize()); fGlobalScope.putBoolean(DefaultPreferences.BM_OPEN_SITE_FOR_NEWS, fOpenLinkOfNewsRadio.getSelection()); fGlobalScope.putBoolean(DefaultPreferences.BM_OPEN_SITE_FOR_EMPTY_NEWS, fOpenSiteForEmptyNewsCheck.getSelection()); fGlobalScope.putBoolean(DefaultPreferences.ENABLE_IMAGES, fLoadImagesForNewsCheck.getSelection()); fGlobalScope.putBoolean(DefaultPreferences.ENABLE_MEDIA, fLoadMediaForNewsCheck.getSelection()); fGlobalScope.putBoolean(DefaultPreferences.BM_USE_TRANSFORMER, fUseTransformerCheck.getSelection()); IStructuredSelection selection = (IStructuredSelection) fLinkTransformerViewer.getSelection(); if (!selection.isEmpty()) { LinkTransformer transformer = (LinkTransformer) selection.getFirstElement(); fGlobalScope.putString(DefaultPreferences.BM_TRANSFORMER_ID, transformer.getId()); } /* Columns */ columnChange = fColumnSelectionControl.getModel().saveTo(fGlobalScope); /* Clean-Up */ if (fGlobalScope.getBoolean(DefaultPreferences.DEL_NEWS_BY_COUNT_STATE) != fDeleteNewsByCountCheck .getSelection()) { fGlobalScope.putBoolean(DefaultPreferences.DEL_NEWS_BY_COUNT_STATE, fDeleteNewsByCountCheck.getSelection()); if (fDeleteNewsByCountCheck.getSelection()) runCleanUp = true; } if (fGlobalScope.getInteger(DefaultPreferences.DEL_NEWS_BY_COUNT_VALUE) != fDeleteNewsByCountValue .getSelection()) { fGlobalScope.putInteger(DefaultPreferences.DEL_NEWS_BY_COUNT_VALUE, fDeleteNewsByCountValue.getSelection()); runCleanUp = true; } if (fGlobalScope.getBoolean(DefaultPreferences.DEL_NEWS_BY_AGE_STATE) != fDeleteNewsByAgeCheck .getSelection()) { fGlobalScope.putBoolean(DefaultPreferences.DEL_NEWS_BY_AGE_STATE, fDeleteNewsByAgeCheck.getSelection()); if (fDeleteNewsByAgeCheck.getSelection()) runCleanUp = true; } if (fGlobalScope.getInteger(DefaultPreferences.DEL_NEWS_BY_AGE_VALUE) != fDeleteNewsByAgeValue .getSelection()) { fGlobalScope.putInteger(DefaultPreferences.DEL_NEWS_BY_AGE_VALUE, fDeleteNewsByAgeValue.getSelection()); runCleanUp = true; } if (fGlobalScope.getBoolean(DefaultPreferences.DEL_READ_NEWS_STATE) != fDeleteReadNewsCheck .getSelection()) { fGlobalScope.putBoolean(DefaultPreferences.DEL_READ_NEWS_STATE, fDeleteReadNewsCheck.getSelection()); if (fDeleteReadNewsCheck.getSelection()) runCleanUp = true; } fGlobalScope.putBoolean(DefaultPreferences.NEVER_DEL_UNREAD_NEWS_STATE, fNeverDeleteUnReadNewsCheck.getSelection()); fGlobalScope.putBoolean(DefaultPreferences.NEVER_DEL_LABELED_NEWS_STATE, fNeverDeleteLabeledNewsCheck.getSelection()); /* Run certain tasks now */ finish(autoUpdateChange, displayChange, layoutChange, columnChange, runCleanUp); return super.performOk(); } /* * @see org.eclipse.jface.preference.PreferencePage#performApply() */ @Override protected void performApply() { super.performApply(); updateApplyEnablement(false); } private void finish(boolean autoUpdateChange, boolean displayChange, boolean layoutChange, boolean columnChange, boolean runCleanup) throws PersistenceException { final Collection<IFolder> rootFolders = CoreUtils.loadRootFolders(); /* Inform Reload Service about update-change */ if (autoUpdateChange) { for (IFolder rootFolder : rootFolders) { updateReloadService(rootFolder); } } /* Inform open editors about layout-change */ if (layoutChange) EditorUtils.updateLayout(); /* Inform open editors about display-change */ if (displayChange) EditorUtils.updateFilterAndGrouping(); /* Inform open editors about columns-change */ if (columnChange) EditorUtils.updateColumns(); /* Perform clean-up on all BookMarks */ if (runCleanup) { final INewsMark activeFeedViewNewsMark = OwlUI.getActiveFeedViewNewsMark(); Job retentionJob = new Job(Messages.FeedsPreferencePage_PERFORMNG_CLEANUP) { @Override protected IStatus run(IProgressMonitor monitor) { try { Set<IBookMark> bookmarks = new HashSet<IBookMark>(); CoreUtils.fillBookMarks(bookmarks, rootFolders); monitor.beginTask(Messages.FeedsPreferencePage_PERFORMNG_CLEANUP, bookmarks.size()); for (IBookMark bookmark : bookmarks) { if (Controller.getDefault().isShuttingDown() || monitor.isCanceled()) break; /* Check if retention should run or not */ if (activeFeedViewNewsMark != null) { if (activeFeedViewNewsMark.equals(bookmark)) continue; //Avoid clean up on feed the user is reading on else if (activeFeedViewNewsMark instanceof FolderNewsMark && ((FolderNewsMark) activeFeedViewNewsMark).contains(bookmark)) continue; //Avoid clean up on folder the user is reading on if feed contained } monitor.subTask(bookmark.getName()); RetentionStrategy.process(bookmark); monitor.worked(1); } } finally { monitor.done(); } return Status.OK_STATUS; } }; retentionJob.schedule(); } } private void updateReloadService(IFolder folder) { List<IMark> marks = folder.getMarks(); for (IMark mark : marks) { if (mark instanceof IBookMark) fReloadService.sync(((IBookMark) mark)); } List<IFolder> childFolders = folder.getFolders(); for (IFolder childFolder : childFolders) { updateReloadService(childFolder); } } /* * @see org.eclipse.jface.preference.PreferencePage#performDefaults() */ @Override protected void performDefaults() { super.performDefaults(); IPreferenceScope defaultScope = Owl.getPreferenceService().getDefaultScope(); /* General */ fUpdateCheck.setSelection(defaultScope.getBoolean(DefaultPreferences.BM_UPDATE_INTERVAL_STATE)); fUpdateValueSpinner.setEnabled(fUpdateCheck.getSelection()); fUpdateScopeCombo.setEnabled(fUpdateCheck.getSelection()); long updateInterval = defaultScope.getLong(DefaultPreferences.BM_UPDATE_INTERVAL); int updateScope = getUpdateIntervalScope(); if (updateScope == SECONDS_SCOPE) fUpdateValueSpinner.setSelection((int) (updateInterval)); else if (updateScope == MINUTES_SCOPE) fUpdateValueSpinner.setSelection((int) (updateInterval / MINUTE_IN_SECONDS)); else if (updateScope == HOURS_SCOPE) fUpdateValueSpinner.setSelection((int) (updateInterval / HOUR_IN_SECONDS)); else if (updateScope == DAYS_SCOPE) fUpdateValueSpinner.setSelection((int) (updateInterval / DAY_IN_SECONDS)); fUpdateScopeCombo.select(updateScope); fOpenOnStartupCheck.setSelection(defaultScope.getBoolean(DefaultPreferences.BM_OPEN_ON_STARTUP)); fReloadOnStartupCheck.setSelection(defaultScope.getBoolean(DefaultPreferences.BM_RELOAD_ON_STARTUP)); /* Reading */ fMarkReadOnScrolling.setSelection(defaultScope.getBoolean(DefaultPreferences.MARK_READ_ON_SCROLLING)); fMarkReadOnMinimize.setSelection(defaultScope.getBoolean(DefaultPreferences.MARK_READ_ON_MINIMIZE)); fMarkReadOnChange.setSelection(defaultScope.getBoolean(DefaultPreferences.MARK_READ_ON_CHANGE)); fMarkReadOnTabClose.setSelection(defaultScope.getBoolean(DefaultPreferences.MARK_READ_ON_TAB_CLOSE)); fMarkReadStateCheck.setSelection(defaultScope.getBoolean(DefaultPreferences.MARK_READ_STATE)); fMarkReadAfterSpinner.setSelection(defaultScope.getInteger(DefaultPreferences.MARK_READ_IN_MILLIS) / 1000); fMarkReadAfterSpinner.setEnabled(fMarkReadStateCheck.getSelection()); fMarkReadDuplicateNews.setSelection(defaultScope.getBoolean(DefaultPreferences.MARK_READ_DUPLICATES)); /* Display */ fFilterCombo.select(ModelUtils.loadIntegerValueWithFallback(defaultScope, DefaultPreferences.BM_NEWS_FILTERING, defaultScope, DefaultPreferences.FV_FILTER_TYPE)); fGroupCombo.select(ModelUtils.loadIntegerValueWithFallback(defaultScope, DefaultPreferences.BM_NEWS_GROUPING, defaultScope, DefaultPreferences.FV_GROUP_TYPE)); fLayoutCombo.select(defaultScope.getInteger(DefaultPreferences.FV_LAYOUT)); fPageSizeCombo.select( PageSize.from(defaultScope.getInteger(DefaultPreferences.NEWS_BROWSER_PAGE_SIZE)).ordinal()); fDisplayContentsOfNewsRadio .setSelection(!defaultScope.getBoolean(DefaultPreferences.BM_OPEN_SITE_FOR_NEWS)); fOpenLinkOfNewsRadio.setSelection(defaultScope.getBoolean(DefaultPreferences.BM_OPEN_SITE_FOR_NEWS)); fOpenSiteForEmptyNewsCheck .setSelection(defaultScope.getBoolean(DefaultPreferences.BM_OPEN_SITE_FOR_EMPTY_NEWS)); fLoadImagesForNewsCheck.setSelection(defaultScope.getBoolean(DefaultPreferences.ENABLE_IMAGES)); fLoadMediaForNewsCheck.setSelection(defaultScope.getBoolean(DefaultPreferences.ENABLE_MEDIA)); fUseTransformerCheck.setSelection(defaultScope.getBoolean(DefaultPreferences.BM_USE_TRANSFORMER)); fLinkTransformerViewer .setSelection(new StructuredSelection(Controller.getDefault().getLinkTransformer(defaultScope))); updateDisplayButtons(); /* Columns */ fColumnSelectionControl.setInput(NewsColumnViewModel.loadFrom(defaultScope)); /* Clean-Up */ fDeleteNewsByCountCheck.setSelection(defaultScope.getBoolean(DefaultPreferences.DEL_NEWS_BY_COUNT_STATE)); fDeleteNewsByCountValue.setSelection(defaultScope.getInteger(DefaultPreferences.DEL_NEWS_BY_COUNT_VALUE)); fDeleteNewsByCountValue.setEnabled(fDeleteNewsByCountCheck.getSelection()); fDeleteNewsByAgeCheck.setSelection(defaultScope.getBoolean(DefaultPreferences.DEL_NEWS_BY_AGE_STATE)); fDeleteNewsByAgeValue.setSelection(defaultScope.getInteger(DefaultPreferences.DEL_NEWS_BY_AGE_VALUE)); fDeleteNewsByAgeValue.setEnabled(fDeleteNewsByAgeCheck.getSelection()); fDeleteReadNewsCheck.setSelection(defaultScope.getBoolean(DefaultPreferences.DEL_READ_NEWS_STATE)); fNeverDeleteUnReadNewsCheck .setSelection(defaultScope.getBoolean(DefaultPreferences.NEVER_DEL_UNREAD_NEWS_STATE)); fNeverDeleteLabeledNewsCheck .setSelection(defaultScope.getBoolean(DefaultPreferences.NEVER_DEL_LABELED_NEWS_STATE)); updateApplyEnablement(true); } private int getUpdateIntervalScope() { long updateInterval = fGlobalScope.getLong(DefaultPreferences.BM_UPDATE_INTERVAL); if (updateInterval % DAY_IN_SECONDS == 0) return DAYS_SCOPE; if (updateInterval % HOUR_IN_SECONDS == 0) return HOURS_SCOPE; if (updateInterval % MINUTE_IN_SECONDS == 0) return MINUTES_SCOPE; return SECONDS_SCOPE; } private void updateApplyEnablement(boolean enable) { Button applyButton = getApplyButton(); if (applyButton != null && !applyButton.isDisposed() && applyButton.isEnabled() != enable) applyButton.setEnabled(enable); } }