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/*****************************************************************************
* Copyright (c) 2011 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.sysml.diagram.blockdefinition.preferences;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.papyrus.sysml.diagram.blockdefinition.provider.ElementTypes;
import org.eclipse.papyrus.sysml.diagram.common.preferences.ILabelPreferenceConstants;
import org.eclipse.papyrus.sysml.diagram.common.preferences.LabelPreferenceHelper;
import org.eclipse.papyrus.uml.diagram.common.utils.UMLGraphicalTypes;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
public class OperationPreferencePage extends BlockDefinitionDiagramNodePreferencePage {
/** Constant key to access preferences */
public static String prefKey = ElementTypes.DIAGRAM_ID + "_" + UMLGraphicalTypes.SHAPE_UML_OPERATION_AS_LABEL_ID; //$NON-NLS-1$
/** Constructor */
public OperationPreferencePage() {
super();
setPreferenceKey(ElementTypes.DIAGRAM_ID + "_" + UMLGraphicalTypes.SHAPE_UML_OPERATION_AS_LABEL_ID); //$NON-NLS-1$
}
/** Default preferences initializer */
public static void initDefaults(IPreferenceStore store) {
// Start of user code custom default initializations
// store.setDefault(LabelPreferenceHelper.getPreferenceConstant(prefKey, ILabelPreferenceConstants.LABEL_DISPLAY_PREFERENCE), DISP_NAME | DISP_TYPE | DISP_PARAM_DIRECTION | DISP_PARAM_NAME | DISP_PARAM_TYPE);
// End of user code
}
/** buttons to select the display mask of the label */
protected Button bttnVisibility, bttnName, bttnType, bttnModifiers, bttnParam_Direction, bttnParam_Name, bttnParam_Type, bttnParam_Multiplicity, bttnParam_DefaultValue, bttnParam_Modifiers;
public static String prefLabelKey = ElementTypes.DIAGRAM_ID + "_" + UMLGraphicalTypes.SHAPE_UML_OPERATION_AS_LABEL_ID; //$NON-NLS-1$
private String labelDisplayPreferenceKey = LabelPreferenceHelper.getPreferenceConstant(prefLabelKey, ILabelPreferenceConstants.LABEL_DISPLAY_PREFERENCE);
/** current property display style */
private int propertyValue = getPreferenceStore().getInt(labelDisplayPreferenceKey);
/**
* Creates a button with the {@link SWT#CHECK} style.
*
* @param parent
* the parent of the button
* @param label
* the label of the button
* @param mask
* the value controlled by the button
* @return the button created
*/
protected Button createCheckButton(Composite parent, String label, int mask) {
Button button = new Button(parent, SWT.CHECK);
button.setText(label);
button.addSelectionListener(new AppearenceSelectionListener(mask));
return button;
}
/**
* Creates the group and check boxes to choose the kind of display
*
* @param parent
* the parent composite that holds the group
*/
protected void createLabelPreferencesButtons(Composite parent) {
// create group that host the buttons
// Group group = new Group(parent, SWT.SHADOW_NONE);
// group.setText("Label Display");
// group.setLayout(new FormLayout());
//
// FormData data;
//
// bttnVisibility = createCheckButton(group, "Visibility", DISP_VISIBILITY);
// data = new FormData();
// data.left = new FormAttachment(0, 0);
// data.top = new FormAttachment(0, 0);
// bttnVisibility.setLayoutData(data);
//
// bttnName = createCheckButton(group, "Name", DISP_NAME);
// data = new FormData();
// data.left = new FormAttachment(bttnVisibility, 85);
// data.top = new FormAttachment(0, 0);
// bttnName.setLayoutData(data);
//
// bttnType = createCheckButton(group, "Type", DISP_TYPE);
// data = new FormData();
// data.left = new FormAttachment(bttnName, 85);
// data.top = new FormAttachment(0, 0);
// bttnType.setLayoutData(data);
//
// bttnModifiers = createCheckButton(group, "Modifiers", DISP_MODIFIERS);
// data = new FormData();
// data.left = new FormAttachment(bttnType, 85);
// data.top = new FormAttachment(0, 0);
// bttnModifiers.setLayoutData(data);
//
// bttnParam_Direction = createCheckButton(group, "Param_Direction", DISP_PARAM_DIRECTION);
// data = new FormData();
// data.left = new FormAttachment(0, 0);
// data.top = new FormAttachment(bttnVisibility, ITabbedPropertyConstants.HSPACE);
// bttnParam_Direction.setLayoutData(data);
//
// bttnParam_Name = createCheckButton(group, "Param_Name", DISP_PARAM_NAME);
// data = new FormData();
// data.left = new FormAttachment(bttnVisibility, 85);
// data.top = new FormAttachment(bttnVisibility, ITabbedPropertyConstants.HSPACE);
// bttnParam_Name.setLayoutData(data);
//
// bttnParam_Type = createCheckButton(group, "Param_Type", DISP_PARAM_TYPE);
// data = new FormData();
// data.left = new FormAttachment(bttnName, 85);
// data.top = new FormAttachment(bttnVisibility, ITabbedPropertyConstants.HSPACE);
// bttnParam_Type.setLayoutData(data);
//
// bttnParam_Multiplicity = createCheckButton(group, "Param_Multiplicity", DISP_PARAM_MULTIPLICITY);
// data = new FormData();
// data.left = new FormAttachment(bttnType, 85);
// data.top = new FormAttachment(bttnVisibility, ITabbedPropertyConstants.HSPACE);
// bttnParam_Multiplicity.setLayoutData(data);
//
// bttnParam_DefaultValue = createCheckButton(group, "Param_DefaultValue", DISP_PARAM_DEFAULTVALUE);
// data = new FormData();
// data.left = new FormAttachment(0, 0);
// data.top = new FormAttachment(bttnParam_Direction, ITabbedPropertyConstants.HSPACE);
// bttnParam_DefaultValue.setLayoutData(data);
//
// bttnParam_Modifiers = createCheckButton(group, "Param_Modifiers", DISP_PARAM_MODIFIERS);
// data = new FormData();
// data.left = new FormAttachment(bttnVisibility, 85);
// data.top = new FormAttachment(bttnParam_Direction, ITabbedPropertyConstants.HSPACE);
// bttnParam_Modifiers.setLayoutData(data);
}
/**
* {@inheritDoc}
*/
@Override
protected void createPageContents(Composite parent) {
super.createPageContents(parent);
// adds the label preferences check boxes
createLabelPreferencesButtons(parent);
refreshButtons();
}
/**
* Load the default preferences of the fields contained in this page
*/
protected void loadDefaultPreferences() {
propertyValue = getPreferenceStore().getDefaultInt(labelDisplayPreferenceKey);
refreshButtons();
}
/**
* {@inheritDoc}
*/
@Override
protected void performDefaults() {
loadDefaultPreferences();
super.performDefaults();
}
/**
* {@inheritDoc}
*/
@Override
public boolean performOk() {
storePreferences();
return super.performOk();
}
/**
* Refresh the buttons that manages the display.
*/
protected void refreshButtons() {
// bttnVisibility.setSelection((propertyValue & DISP_VISIBILITY) == DISP_VISIBILITY);
// bttnName.setSelection((propertyValue & DISP_NAME) == DISP_NAME);
// bttnType.setSelection((propertyValue & DISP_TYPE) == DISP_TYPE);
// bttnModifiers.setSelection((propertyValue & DISP_MODIFIERS) == DISP_MODIFIERS);
// bttnParam_Direction.setSelection((propertyValue & DISP_PARAM_DIRECTION) == DISP_PARAM_DIRECTION);
// bttnParam_Name.setSelection((propertyValue & DISP_PARAM_NAME) == DISP_PARAM_NAME);
// bttnParam_Type.setSelection((propertyValue & DISP_PARAM_TYPE) == DISP_PARAM_TYPE);
// bttnParam_Multiplicity.setSelection((propertyValue & DISP_PARAM_MULTIPLICITY) == DISP_PARAM_MULTIPLICITY);
// bttnParam_DefaultValue.setSelection((propertyValue & DISP_PARAM_DEFAULTVALUE) == DISP_PARAM_DEFAULTVALUE);
// bttnParam_Modifiers.setSelection((propertyValue & DISP_PARAM_MODIFIERS) == DISP_PARAM_MODIFIERS);
}
/**
* Stores the values of the fields contained in this page into the preference store.
*/
@Override
protected void storePreferences() {
super.storePreferences();
IPreferenceStore store = getPreferenceStore();
// checks the stored value and the actual one, so does not refresh diagram if it is not
// needed
if(propertyValue != store.getInt(labelDisplayPreferenceKey)) {
store.setValue(labelDisplayPreferenceKey, propertyValue);
}
}
/**
* Listeners for the check buttons that select the display.
*/
private class AppearenceSelectionListener implements SelectionListener {
/** The constant which refers the element to display or not. */
final private int style;
/**
* Default Constructor.
*
* @param style
*/
public AppearenceSelectionListener(int style) {
this.style = style;
}
/**
* {@inheritDoc}
*/
public void widgetDefaultSelected(SelectionEvent e) {
}
/**
* {@inheritDoc}
*/
public void widgetSelected(SelectionEvent e) {
// add or remove the flag to the display property value (invert the current value)
propertyValue = propertyValue ^ style;
// refresh buttons to show current values
refreshButtons();
}
}
}
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