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/*******************************************************************************
* Copyright (c) 2012 protos software gmbh (http://www.protos.de).
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* CONTRIBUTORS:
* Henrik Rentz-Reichert (initial contribution)
*
*******************************************************************************/
package org.eclipse.etrice.core.ui.editor;
import java.util.List;
import org.eclipse.etrice.core.common.ui.editor.IValidatingEditor;
import org.eclipse.etrice.core.common.ui.editor.SaveOnFocusLostListener;
import org.eclipse.etrice.core.common.validation.IssueUtils;
import org.eclipse.etrice.core.ui.preferences.RoomPreferenceConstants;
import org.eclipse.help.IContextProvider;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.xtext.resource.XtextResource;
import org.eclipse.xtext.ui.editor.XtextEditor;
import org.eclipse.xtext.util.CancelIndicator;
import org.eclipse.xtext.util.concurrent.IUnitOfWork;
import org.eclipse.xtext.validation.CheckMode;
import org.eclipse.xtext.validation.IResourceValidator;
import org.eclipse.xtext.validation.Issue;
import com.google.inject.Inject;
/**
* @author Henrik Rentz-Reichert
*
*/
public class RoomEditor extends XtextEditor implements IValidatingEditor {
@Inject
protected IResourceValidator resourceValidator;
private SaveOnFocusLostListener partListener;
/* (non-Javadoc)
* @see org.eclipse.xtext.ui.editor.XtextEditor#createPartControl(org.eclipse.swt.widgets.Composite)
*/
@Override
public void createPartControl(Composite parent) {
super.createPartControl(parent);
partListener = new SaveOnFocusLostListener(this, "org.eclipse.etrice.ui.common.base", RoomPreferenceConstants.SAVE_TEXT_ON_FOCUS_LOST);
getSite().getPage().addPartListener(partListener);
}
/* (non-Javadoc)
* @see org.eclipse.xtext.ui.editor.XtextEditor#dispose()
*/
@Override
public void dispose() {
getSite().getPage().removePartListener(partListener);
super.dispose();
}
/* (non-Javadoc)
* @see org.eclipse.etrice.core.ui.editor.IValidatingEditor#isValid()
*/
@Override
public boolean isValid() {
return getDocument().readOnly(new IUnitOfWork<Boolean, XtextResource>() {
@Override
public Boolean exec(XtextResource resource) throws Exception {
List<Issue> result = resourceValidator.validate(resource, CheckMode.NORMAL_AND_FAST, new CancelIndicator() {
public boolean isCanceled() {
return false;
}
});
if (!result.isEmpty()) {
for (Issue issue : result) {
if (issue.isSyntaxError()) {
return false;
}
if (IssueUtils.isBlocking(issue)) {
return false;
}
}
}
return true;
}
});
}
@Override
public <T> T getAdapter(Class<T> adapter) {
if (IContextProvider.class.isAssignableFrom(adapter)) {
return adapter.cast(new SelectedModelHelpProvider(this));
}
return super.getAdapter(adapter);
}
}
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