/*******************************************************************************
* Copyright (c) 2004, 2007 IBM Corporation and others.
* 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.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.ui.internal.presentations;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.ui.internal.EditorPane;
import org.eclipse.ui.internal.IPreferenceConstants;
import org.eclipse.ui.internal.WorkbenchMessages;
import org.eclipse.ui.internal.WorkbenchPartReference;
import org.eclipse.ui.internal.WorkbenchPlugin;
import org.eclipse.ui.internal.tweaklets.TabBehaviour;
import org.eclipse.ui.internal.tweaklets.Tweaklets;
public class SystemMenuPinEditor extends Action implements ISelfUpdatingAction {
private EditorPane editorPane;
public SystemMenuPinEditor(EditorPane pane) {
setText(WorkbenchMessages.EditorPane_pinEditor);
setPane(pane);
}
public void dispose() {
editorPane = null;
}
public void setPane(EditorPane pane) {
editorPane = pane;
update();
}
public void run() {
WorkbenchPartReference ref = (WorkbenchPartReference)editorPane.getPartReference();
ref.setPinned(!isChecked());
}
public void update() {
if (editorPane == null) {
setEnabled(false);
return;
}
WorkbenchPartReference ref = (WorkbenchPartReference)editorPane.getPartReference();
setEnabled(true);
setChecked(ref.isPinned());
}
public boolean shouldBeVisible() {
if (editorPane == null) {
return false;
}
IPreferenceStore store = WorkbenchPlugin.getDefault().getPreferenceStore();
boolean reuseEditor = store
.getBoolean(IPreferenceConstants.REUSE_EDITORS_BOOLEAN)
| ((TabBehaviour)Tweaklets.get(TabBehaviour.KEY)).alwaysShowPinAction();
return reuseEditor;
}
}