sysmodelmgr/com.symbian.smt.gui/src/com/symbian/smt/gui/preferences/ModelControlPreferences.java
Moved swconfigapps content under oss repository.
// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
// All rights reserved.
// This component and the accompanying materials are made available
// under the terms of "Eclipse Public License v1.0"
// which accompanies this distribution, and is available
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
//
// Initial Contributors:
// Nokia Corporation - initial contribution.
//
// Contributors:
//
// Description:
//
package com.symbian.smt.gui.preferences;
import org.eclipse.core.runtime.preferences.DefaultScope;
import org.eclipse.core.runtime.preferences.IEclipsePreferences;
import org.eclipse.core.runtime.preferences.IScopeContext;
import org.eclipse.core.runtime.preferences.InstanceScope;
import org.eclipse.jface.preference.PreferencePage;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;
import com.symbian.smt.gui.Activator;
import com.symbian.smt.gui.PersistentDataStore;
import com.symbian.smt.gui.smtwidgets.ModelControlWidget;
import com.symbian.smt.gui.smtwidgets.ValidModelDefinedListener;
import com.symbian.smt.gui.smtwidgets.ValidModelEvent;
import com.symbian.smt.gui.smtwidgets.ValidModelEvent.Type;
public class ModelControlPreferences extends PreferencePage implements
IWorkbenchPreferencePage, ValidModelDefinedListener {
private ModelControlWidget modelControlWidget;
private PersistentDataStore instanceStore;
private PersistentDataStore defaultStore;
public ModelControlPreferences() {
}
public ModelControlPreferences(String title) {
super(title);
}
public ModelControlPreferences(String title, ImageDescriptor image) {
super(title, image);
}
@Override
protected Control createContents(Composite parent) {
Composite composite = new Composite(parent, SWT.NONE);
composite.setLayout(new FillLayout(SWT.VERTICAL));
modelControlWidget = new ModelControlWidget(composite, SWT.NONE);
IScopeContext defaultScope = new DefaultScope();
IEclipsePreferences defaultNode = defaultScope
.getNode(Activator.PLUGIN_ID);
defaultStore = new PersistentDataStore(defaultNode);
IScopeContext instanceScope = new InstanceScope();
IEclipsePreferences instanceNode = instanceScope
.getNode(Activator.PLUGIN_ID);
instanceStore = new PersistentDataStore(instanceNode, defaultNode);
modelControlWidget.initialisePrintedDpi(defaultStore);
modelControlWidget.addModelListener(this);
populate(instanceStore);
composite.pack();
parent.pack();
return composite;
}
@Override
public void dispose() {
if (modelControlWidget != null) {
modelControlWidget.removeModelListener(this);
}
super.dispose();
}
public void init(IWorkbench workbench) {
setPreferenceStore(Activator.getDefault().getPreferenceStore());
setDescription("System Model Diagram model control.");
}
public void performDefaults() {
restoreDefaults();
}
public boolean performOk() {
storeValues();
return super.performOk();
}
private void populate(PersistentDataStore dataStore) {
// printedDpi field has already been initialised via the call to
// modelControlWidget.initialisePrintedDpi()
modelControlWidget.setHighlightCoreOS(dataStore.getHighlightCoreOS());
modelControlWidget.setLevelOfDetail(dataStore.getLevelOfDetail());
modelControlWidget.setSuppressMouseOverEffect(dataStore
.getSuppressMouseOverEffect());
modelControlWidget.setFixItemSize(dataStore.getFixItemSize());
}
private void restoreDefaults() {
modelControlWidget.setLevelOfDetail(defaultStore.getLevelOfDetail());
modelControlWidget.setPrintedDpis(defaultStore.getPrintedDpis());
modelControlWidget.setSelectedPrintedDpi(defaultStore
.getSelectedPrintedDpi());
modelControlWidget
.setHighlightCoreOS(defaultStore.getHighlightCoreOS());
modelControlWidget.setSuppressMouseOverEffect(defaultStore
.getSuppressMouseOverEffect());
modelControlWidget.setFixItemSize(defaultStore.getFixItemSize());
}
private void storeValues() {
instanceStore.setHighlightCoreOS(modelControlWidget
.getHighlightCoreOS());
instanceStore.setLevelOfDetail(modelControlWidget.getLevelOfDetail());
instanceStore.setPrintedDpis(modelControlWidget.getPrintedDpis());
instanceStore.setSelectedPrintedDpi(modelControlWidget
.getSelectedPrintedDpi());
instanceStore.setSuppressMouseOverEffect(modelControlWidget
.getSuppressMouseOverEffect());
instanceStore.setFixItemSize(modelControlWidget.getFixItemSize());
}
/**
* This method is called by the observed object when a change occurs to
* ensure the information entered into the widget is acceptable. In this
* case we set the page in error mode if validation of the printed DPI field
* fails.
*
* @return void
* @see com.symbian.smt.gui.smtwidgets.ValidModelDefinedListener#validModelDefined(ValidModelEvent)
**/
public void validModelDefined(ValidModelEvent event) {
Boolean isValid = event.isValid();
Type eventType = event.getType();
setValid(isValid);
if (isValid) {
setErrorMessage(null);
if (eventType == Type.WARNING) {
setMessage(event.getMessage(), WARNING);
}
} else {
setErrorMessage(event.getMessage());
setMessage(null);
}
}
}