/* ********************************************************************** **
** 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.util;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IEditorReference;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.PartInitException;
import org.rssowl.core.Owl;
import org.rssowl.core.internal.persist.pref.DefaultPreferences;
import org.rssowl.core.persist.pref.IPreferenceScope;
import org.rssowl.ui.internal.Activator;
import org.rssowl.ui.internal.FolderNewsMark;
import org.rssowl.ui.internal.OwlUI;
import org.rssowl.ui.internal.editors.feed.FeedView;
import org.rssowl.ui.internal.editors.feed.FeedViewInput;
/**
* @author bpasero
*/
public class EditorUtils {
/**
* @param editorReferences
* @param input
* @return IEditorReference
*/
public static IEditorReference findEditor(IEditorReference[] editorReferences, Object input) {
for (IEditorReference reference : editorReferences) {
try {
IEditorInput editorInput = reference.getEditorInput();
if (editorInput instanceof FeedViewInput) {
FeedViewInput feedViewInput = (FeedViewInput) editorInput;
Object inputObj = feedViewInput.getMark();
if (inputObj instanceof FolderNewsMark)
inputObj = ((FolderNewsMark) inputObj).getFolder();
if (inputObj.equals(input))
return reference;
}
} catch (PartInitException e) {
Activator.getDefault().getLog().log(e.getStatus());
}
}
return null;
}
/**
* @return the number of editors able to be visible at the same time.
*/
public static int getOpenEditorLimit() {
IPreferenceScope preferences = Owl.getPreferenceService().getEclipseScope();
boolean isLimited = preferences.getBoolean(DefaultPreferences.ECLIPSE_AUTOCLOSE_TABS);
if (!isLimited)
return Integer.MAX_VALUE;
return preferences.getInteger(DefaultPreferences.ECLIPSE_AUTOCLOSE_TABS_THRESHOLD);
}
/**
* TODO Find a better solution once its possible to add listeners to
* {@link IPreferenceScope} and then listen to changes of display-properties.
*/
public static void updateFilterAndGrouping() {
IWorkbenchPage page = OwlUI.getPage();
if (page != null) {
IEditorReference[] editorReferences = page.getEditorReferences();
for (IEditorReference reference : editorReferences) {
try {
IEditorInput editorInput = reference.getEditorInput();
if (editorInput instanceof FeedViewInput) {
FeedView feedView = (FeedView) reference.getEditor(true);
feedView.updateFilterAndGrouping(true);
}
} catch (PartInitException e) {
Activator.getDefault().getLog().log(e.getStatus());
}
}
}
}
/**
* TODO Find a better solution once its possible to add listeners to
* {@link IPreferenceScope} and then listen to changes of column-properties.
*/
public static void updateColumns() {
IWorkbenchPage page = OwlUI.getPage();
if (page != null) {
IEditorReference[] editorReferences = page.getEditorReferences();
for (IEditorReference reference : editorReferences) {
try {
IEditorInput editorInput = reference.getEditorInput();
if (editorInput instanceof FeedViewInput) {
FeedView feedView = (FeedView) reference.getEditor(true);
feedView.updateColumns();
}
} catch (PartInitException e) {
Activator.getDefault().getLog().log(e.getStatus());
}
}
}
}
}