/*
* Copyright 2009-2012 Amazon Technologies, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://aws.amazon.com/apache2.0
*
* This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES
* OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and
* limitations under the License.
*/
package com.amazonaws.eclipse.datatools.sqltools.tablewizard.simpledb.ui.popup.actions;
import org.eclipse.datatools.connectivity.sqm.core.internal.ui.explorer.popup.AbstractAction;
import org.eclipse.datatools.modelbase.sql.tables.Table;
import org.eclipse.datatools.sqltools.data.internal.ui.editor.TableDataEditor;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IEditorReference;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
import com.amazonaws.eclipse.datatools.sqltools.tablewizard.simpledb.ui.Messages;
/**
* Abstract action which is able to close editors of the given table when asked to.
*/
public abstract class AbstractEditorClosingAction extends AbstractAction {
/**
* @param table
* table to be modified
* @return <code>true</code> if no open editors left; i.e. there was no open editors or user confirmed to close
*/
public boolean closeEditors(final Table table) {
IEditorReference ep = getEditor(table);
if (ep != null) {
boolean confirm = MessageDialog.openConfirm(Display.getCurrent().getActiveShell(), Messages.EditorsToBeClosed,
Messages.EditorsToBeClosedMessage);
if (!confirm) {
return false;
}
return ep.getEditor(false).getSite().getPage().closeEditors(new IEditorReference[] { ep }, true);
}
return true;
}
/**
* Get the editor that corresponds to the table and return the reference to the editor.
*
* @param table
* @return
*/
private IEditorReference getEditor(final Table table) {
IWorkbenchWindow[] workbenchWindows = PlatformUI.getWorkbench().getWorkbenchWindows();
for (IWorkbenchWindow window : workbenchWindows) {
IWorkbenchPage[] pages = window.getPages();
for (IWorkbenchPage page : pages) {
IEditorReference[] editorReferences = page.getEditorReferences();
for (IEditorReference reference : editorReferences) {
IEditorPart editor = reference.getEditor(false);
if (editor instanceof TableDataEditor && table.equals(((TableDataEditor) editor).getSqlTable())) {
return reference;
}
}
}
}
return null;
}
}