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/*******************************************************************************
* Copyright (c) 2006 - 2012 CEA LIST.
* 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:
* CEA LIST - initial API and implementation
*******************************************************************************/
package org.eclipse.papyrus.cpp.codegen.ui.preferences;
import org.eclipse.jface.preference.FieldEditorPreferencePage;
import org.eclipse.jface.preference.StringFieldEditor;
import org.eclipse.jface.text.Document;
import org.eclipse.jface.text.source.SourceViewer;
import org.eclipse.papyrus.cpp.codegen.Activator;
import org.eclipse.papyrus.cpp.codegen.preferences.CppCodeGenConstants;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Group;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;
/**
* This class represents a preference page that is contributed to the
* Preferences dialog. By subclassing <samp>FieldEditorPreferencePage </samp>,
* we can use the field support built into JFace that allows us to create a page
* that is small and knows how to save, restore and apply itself.
* <p>
* This page is used to modify preferences only. They are stored in the preference store that belongs to the main plug-in class. That way, preferences
* can be accessed directly via the preference store.
*/
public class CodegenPreferencePage extends FieldEditorPreferencePage implements
IWorkbenchPreferencePage {
private Document pCommentDoc = new Document();
public CodegenPreferencePage() {
super(GRID);
setPreferenceStore(Activator.getDefault().getPreferenceStore());
setDescription("This preferences page allows to customize Papyrus C++ code generation");
}
public void addTextField(String name, String label, Document currentDoc) {
// ///////////////////////////////////////////////////////////////////////
// Create a Group for the text
// ///////////////////////////////////////////////////////////////////////
Group txtGroup = new Group(getFieldEditorParent(), SWT.RESIZE);
txtGroup.setLayout(new FillLayout());
txtGroup.setText(label);
GridData gd = new GridData(GridData.FILL_BOTH /* FILL_HORIZONTAL */);
// gd.heightHint = 250;
gd.horizontalSpan = 2;
txtGroup.setLayoutData(gd);
// Text area
SourceViewer txtViewer = new SourceViewer(txtGroup, null, SWT.MULTI
| SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER);
txtViewer.setDocument(currentDoc);
// Retrieving existing preference
String content = getPreferenceStore().getString(name);
// Loading preference in txt zone
currentDoc.set(content);
}
/**
* Creates the field editors. Field editors are abstractions of the common
* GUI blocks needed to manipulate various types of preferences. Each field
* editor knows how to save and restore itself.
*/
@Override
public void createFieldEditors() {
addField(new StringFieldEditor(CppCodeGenConstants.P_HEADER_SUFFIX,
"Suffix for C++ header files ", getFieldEditorParent()));
addField(new StringFieldEditor(CppCodeGenConstants.P_IMPLEM_SUFFIX,
"Suffix for C++ implementation files ", getFieldEditorParent()));
// Add P_COMMENT_HEADER
addTextField(CppCodeGenConstants.P_COMMENT_HEADER, "Header for generated files",
pCommentDoc);
}
public void init(IWorkbench workbench) {
}
@Override
public void performDefaults() {
// initialize comment field from default
pCommentDoc.set(getPreferenceStore().getDefaultString(CppCodeGenConstants.P_COMMENT_HEADER));
super.performDefaults();
}
@Override
public boolean performOk() {
// Store txt for P_COMMENT_HEADER
String currentComment = pCommentDoc.get();
getPreferenceStore().setValue(CppCodeGenConstants.P_COMMENT_HEADER, currentComment);
return super.performOk();
}
}
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