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/*****************************************************************************
* Copyright (c) 2009-2010 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:
* Vincent Lorenzo (CEA LIST) vincent.lorenzo@cea.fr - Initial API and implementation
* Tatiana Fesenko (CEA LIST) - Bug 330772 - [Usability] Allow to configure visibility of name of compartments in the preferences pages
*
*****************************************************************************/
package org.eclipse.papyrus.preferences.ui;
import java.util.List;
import java.util.Set;
import org.eclipse.gmf.runtime.common.ui.preferences.CheckBoxFieldEditor;
import org.eclipse.jface.dialogs.DialogPage;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.papyrus.preferences.utils.PreferenceConstantHelper;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Group;
/**
* The Class NodeCompartmentGroup contains field editor to manage the display of the compartment
*/
public class NodeCompartmentGroup extends AbstractGroup {
/** the list owning the compartment names for the UML element */
private final List<String> myCompartments;
private final IPreferenceStore myPreferenceStore;
private final Set<String> compartmentsWithTitle;
/**
*
* Constructor.
*
* @param parent
* @param title
* @param dialogPage
* @param compartmentsName
*/
public NodeCompartmentGroup(Composite parent, String title, DialogPage dialogPage, List<String> compartmentsName, Set<String> compartmentsWithTitle, IPreferenceStore store) {
super(parent, title, dialogPage);
this.myCompartments = compartmentsName;
this.compartmentsWithTitle = compartmentsWithTitle;
myPreferenceStore = store;
createContent(parent);
}
/**
* create the content.
*
* @param parent
* : the parent composite
*/
protected void createContent(Composite parent) {
for(String compartment : myCompartments) {
addCompartmentVisibilityGroup(parent, compartment);
}
}
private void addCompartmentVisibilityGroup(Composite parent, String compartment) {
// show Compartment Visibility and CompartmentName Visibility items in the same row
Group group = new Group(parent, SWT.NONE);
group.setLayout(new GridLayout(2, true));
group.setText(compartment);
GridData gridData = new GridData(GridData.FILL_HORIZONTAL);
gridData.grabExcessHorizontalSpace = true;
gridData.horizontalSpan = 2;
group.setLayoutData(gridData);
String compartmentVisibilityPreference = PreferenceConstantHelper.getCompartmentElementConstant(getKey(), compartment, PreferenceConstantHelper.COMPARTMENT_VISIBILITY);
String compartmentVisibilityLabel = "Show compartment";
Button showCompartmentButton = addCheckboxField(group, compartmentVisibilityPreference, compartmentVisibilityLabel);
if(this.compartmentsWithTitle.contains(compartment)) {
String compartmentNameVisibilityPreference = PreferenceConstantHelper.getCompartmentElementConstant(getKey(), compartment, PreferenceConstantHelper.COMPARTMENT_NAME_VISIBILITY);
String compartmentNameVisibilityLabel = "Show title";
Button showNameButton = addCheckboxField(group, compartmentNameVisibilityPreference, compartmentNameVisibilityLabel);
boolean showCompartmentIsNotChecked = !myPreferenceStore.getBoolean(compartmentVisibilityPreference);
if(showCompartmentIsNotChecked) {
showNameButton.setEnabled(false);
}
createDependency(showCompartmentButton, new Control[]{ showNameButton });
}
}
private Button addCheckboxField(Composite parent, String preferenceKey, String label) {
// show Compartment Visibility and CompartmentName Visibility items in the same row
// as CheckBoxFieldEditor resets layout data to fit the grid we create this stub plate
// @see #doFillIntoGrid
Composite plate = new Composite(parent, SWT.NONE);
plate.setLayoutData(new GridData());
CheckBoxFieldEditor compartmentVisibilityBooleanFieldEditor = new CheckBoxFieldEditor(preferenceKey, label, plate);
Button checkbox = compartmentVisibilityBooleanFieldEditor.getCheckbox();
compartmentVisibilityBooleanFieldEditor.setPage(getDialogPage());
addFieldEditor(compartmentVisibilityBooleanFieldEditor);
return checkbox;
}
private void createDependency(final Button master, final Control[] slaves) {
SelectionListener dependencyListener = new SelectionListener() {
public void widgetSelected(SelectionEvent e) {
boolean state = master.getSelection();
for(int i = 0; i < slaves.length; i++) {
slaves[i].setEnabled(state);
}
}
public void widgetDefaultSelected(SelectionEvent e) {
}
};
master.addSelectionListener(dependencyListener);
}
}
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