/*
* Copyright (C) Yutaka Matsuno 2010-2012 All rights reserved.
*/
// AUTO_GENERATED:START
package net.dependableos.dcase.diagram.edit.parts;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import net.dependableos.dcase.diagram.edit.parts.custom.DcaseNodeDescEditPart;
import net.dependableos.dcase.diagram.edit.policies.DcaseTextSelectionEditPolicy;
import net.dependableos.dcase.diagram.part.DcaseVisualIDRegistry;
import net.dependableos.dcase.diagram.providers.DcaseElementTypes;
import net.dependableos.dcase.diagram.providers.DcaseParserProvider;
import net.dependableos.dcase.impl.ParameterItem;
import net.dependableos.dcase.provider.DcaseEditPlugin;
import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.Label;
import org.eclipse.draw2d.geometry.Point;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.transaction.RunnableWithResult;
import org.eclipse.gef.AccessibleEditPart;
import org.eclipse.gef.EditPolicy;
import org.eclipse.gef.GraphicalEditPart;
import org.eclipse.gef.Request;
import org.eclipse.gef.commands.Command;
import org.eclipse.gef.editpolicies.NonResizableEditPolicy;
import org.eclipse.gef.handles.MoveHandle;
import org.eclipse.gef.handles.NonResizableHandleKit;
import org.eclipse.gef.requests.DirectEditRequest;
import org.eclipse.gef.tools.DirectEditManager;
import org.eclipse.gmf.runtime.common.ui.services.parser.IParser;
import org.eclipse.gmf.runtime.common.ui.services.parser.IParserEditStatus;
import org.eclipse.gmf.runtime.common.ui.services.parser.ParserEditStatus;
import org.eclipse.gmf.runtime.common.ui.services.parser.ParserOptions;
import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editparts.ITextAwareEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.LabelDirectEditPolicy;
import org.eclipse.gmf.runtime.diagram.ui.l10n.DiagramColorRegistry;
import org.eclipse.gmf.runtime.diagram.ui.requests.RequestConstants;
import org.eclipse.gmf.runtime.diagram.ui.tools.TextDirectEditManager;
import org.eclipse.gmf.runtime.draw2d.ui.figures.WrappingLabel;
import org.eclipse.gmf.runtime.emf.core.util.EObjectAdapter;
import org.eclipse.gmf.runtime.emf.ui.services.parser.ISemanticParser;
import org.eclipse.gmf.runtime.gef.ui.internal.parts.WrapTextCellEditor;
import org.eclipse.gmf.runtime.notation.FontStyle;
import org.eclipse.gmf.runtime.notation.NotationPackage;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.jface.text.contentassist.IContentAssistProcessor;
import org.eclipse.jface.viewers.ICellEditorValidator;
import org.eclipse.swt.SWT;
import org.eclipse.swt.accessibility.AccessibleEvent;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.FontData;
import org.eclipse.swt.graphics.Image;
/**
* @generated
*/
public class SystemDescEditPart extends DcaseNodeDescEditPart implements
ITextAwareEditPart {
/**
* @generated
*/
public static final int VISUAL_ID = 4031;
/**
* @generated
*/
private DirectEditManager manager;
/**
* @generated
*/
private IParser parser;
/**
* @generated
*/
private List parserElements;
/**
* @generated
*/
private String defaultText;
/**
* The text of the Pattern SubType.
*/
private static final String PATTERN_SUBTYPE[] = {
"_UI_System_subType_param", //$NON-NLS-1$
"_UI_System_subType_loop", //$NON-NLS-1$
"_UI_System_subType_choice", //$NON-NLS-1$
"_UI_System_subType_multi", //$NON-NLS-1$
};
private String[] subTypes;
/**
* The format string for the Desc.
*/
private static final String FORMAT_PARAM = "%s:%s=%s"; //$NON-NLS-1$
private static final String FORMAT_LOOP = "leafNode=%s"; //$NON-NLS-1$
private static final String FORMAT_I_J = "i=%s,j=%s"; //$NON-NLS-1$
/**
* @generated
*/
public SystemDescEditPart(View view) {
super(view);
subTypes = new String[PATTERN_SUBTYPE.length];
for (int i = 0; i < PATTERN_SUBTYPE.length; i++) {
subTypes[i] = DcaseEditPlugin.getPlugin().getString(PATTERN_SUBTYPE[i]);
}
}
/**
* @generated
*/
protected void createDefaultEditPolicies() {
super.createDefaultEditPolicies();
installEditPolicy(EditPolicy.SELECTION_FEEDBACK_ROLE,
new DcaseTextSelectionEditPolicy());
installEditPolicy(EditPolicy.DIRECT_EDIT_ROLE,
new LabelDirectEditPolicy());
installEditPolicy(EditPolicy.PRIMARY_DRAG_ROLE,
new NonResizableEditPolicy() {
protected List createSelectionHandles() {
List handles = new ArrayList();
NonResizableHandleKit.addMoveHandle(
(GraphicalEditPart) getHost(), handles);
((MoveHandle) handles.get(0)).setBorder(null);
return handles;
}
public Command getCommand(Request request) {
return null;
}
public boolean understandsRequest(Request request) {
return false;
}
});
}
/**
* @generated
*/
protected String getLabelTextHelper(IFigure figure) {
if (figure instanceof WrappingLabel) {
return ((WrappingLabel) figure).getText();
} else {
return ((Label) figure).getText();
}
}
/**
* @generated
*/
protected void setLabelTextHelper(IFigure figure, String text) {
if (figure instanceof WrappingLabel) {
((WrappingLabel) figure).setText(text);
} else {
((Label) figure).setText(text);
}
}
/**
* @generated
*/
protected Image getLabelIconHelper(IFigure figure) {
if (figure instanceof WrappingLabel) {
return ((WrappingLabel) figure).getIcon();
} else {
return ((Label) figure).getIcon();
}
}
/**
* @generated
*/
protected void setLabelIconHelper(IFigure figure, Image icon) {
if (figure instanceof WrappingLabel) {
((WrappingLabel) figure).setIcon(icon);
} else {
((Label) figure).setIcon(icon);
}
}
/**
* @generated
*/
public void setLabel(WrappingLabel figure) {
unregisterVisuals();
setFigure(figure);
defaultText = getLabelTextHelper(figure);
registerVisuals();
refreshVisuals();
}
/**
* @generated
*/
protected List getModelChildren() {
return Collections.EMPTY_LIST;
}
/**
* @generated
*/
public IGraphicalEditPart getChildBySemanticHint(String semanticHint) {
return null;
}
/**
* @generated
*/
protected EObject getParserElement() {
return resolveSemanticElement();
}
/**
* @generated
*/
protected Image getLabelIcon() {
return null;
}
/**
* @generated NOT
*/
protected String getLabelText() {
String text = null;
EObject parserElement = getParserElement();
if (parserElement != null && getParser() != null) {
text = getParser().getPrintString(
new EObjectAdapter(parserElement),
getParserOptions().intValue());
}
if (text == null || text.length() == 0) {
return defaultText;
}
// parse "subType;leafNode;i;j;parameterVals;parameterDefs"
String textArray[] = text.split(";", 6); //$NON-NLS-1$
if (textArray.length != 6) {
return defaultText;
}
// Parameter
if (subTypes[0].equals(textArray[0])) {
return getParametersText(textArray[4], textArray[5]);
}
// Loop
if (subTypes[1].equals(textArray[0])) {
return String.format(FORMAT_LOOP, textArray[1]);
}
// Choice or Multiplicity
if (subTypes[2].equals(textArray[0]) || subTypes[3].equals(textArray[0])) {
return String.format(FORMAT_I_J, textArray[2], textArray[3]);
}
return defaultText;
}
/**
* Returns the parameter information.
* @param parameterVals the text of parameter values.
* @param parameterDefs the text of parameter definitions.
* @return the parameter information.
*/
private String getParametersText(String parameterVals, String parameterDefs) {
StringBuffer paramBuffer = new StringBuffer();
if (parameterVals == null || parameterVals.length() == 0 ||
parameterDefs == null || parameterDefs.length() == 0) {
return defaultText;
}
// parse parameterVals and parameterDefs
List<ParameterItem> paramList = ParameterItem.getPatameterList(parameterVals);
HashMap<String,String> typeMap = new HashMap<String,String>();
String[] paramDefs = parameterDefs.split(";"); //$NON-NLS-1$
// paramDefs[0] is the list of parameter names, so ignore.
for (int i=1; i<paramDefs.length; i++) {
String pname = null;
String ptype = null;
// trim after type...
int index1 = paramDefs[i].indexOf(ParameterItem.SEPARATOR);
int index2 = paramDefs[i].indexOf(ParameterItem.SEPARATOR, index1+1);
String paramDef = paramDefs[i].substring(0, (index2 < 0) ? paramDefs[i].length():index2);
for (ParameterItem item : ParameterItem.getPatameterList(paramDef)) {
if (item.getParameterId().equals("name")) { //$NON-NLS-1$
pname = item.getParameterValue();
} else if (item.getParameterId().equals("type")) { //$NON-NLS-1$
ptype = item.getParameterValue();
}
if (pname != null && ptype != null) {
typeMap.put(pname, ptype);
break;
}
}
}
// create text.
boolean pfirst = true;
for (ParameterItem item : paramList) {
String pname = item.getParameterId();
String pvalue = item.getParameterValue();
String ptype = typeMap.get(pname);
if (ptype == null || ptype.length() == 0) {
ptype = "?"; //$NON-NLS-1$
}
if (! pfirst) {
paramBuffer.append(System.getProperty("line.separator")); //$NON-NLS-3$
} else {
pfirst = false;
}
paramBuffer.append(String.format(FORMAT_PARAM, pname, ptype, pvalue));
}
return paramBuffer.toString();
}
/**
* @generated
*/
public void setLabelText(String text) {
setLabelTextHelper(getFigure(), text);
Object pdEditPolicy = getEditPolicy(EditPolicy.PRIMARY_DRAG_ROLE);
if (pdEditPolicy instanceof DcaseTextSelectionEditPolicy) {
((DcaseTextSelectionEditPolicy) pdEditPolicy).refreshFeedback();
}
Object sfEditPolicy = getEditPolicy(EditPolicy.SELECTION_FEEDBACK_ROLE);
if (sfEditPolicy instanceof DcaseTextSelectionEditPolicy) {
((DcaseTextSelectionEditPolicy) sfEditPolicy).refreshFeedback();
}
}
/**
* @generated
*/
public String getEditText() {
if (getParserElement() == null || getParser() == null) {
return ""; //$NON-NLS-1$
}
return getParser().getEditString(
new EObjectAdapter(getParserElement()),
getParserOptions().intValue());
}
/**
* @generated
*/
protected boolean isEditable() {
return getParser() != null;
}
/**
* @generated
*/
public ICellEditorValidator getEditTextValidator() {
return new ICellEditorValidator() {
public String isValid(final Object value) {
if (value instanceof String) {
final EObject element = getParserElement();
final IParser parser = getParser();
try {
IParserEditStatus valid = (IParserEditStatus) getEditingDomain()
.runExclusive(new RunnableWithResult.Impl() {
public void run() {
setResult(parser.isValidEditString(
new EObjectAdapter(element),
(String) value));
}
});
return valid.getCode() == ParserEditStatus.EDITABLE ? null
: valid.getMessage();
} catch (InterruptedException ie) {
ie.printStackTrace();
}
}
// shouldn't get here
return null;
}
};
}
/**
* @generated
*/
public IContentAssistProcessor getCompletionProcessor() {
if (getParserElement() == null || getParser() == null) {
return null;
}
return getParser().getCompletionProcessor(
new EObjectAdapter(getParserElement()));
}
/**
* @generated
*/
public ParserOptions getParserOptions() {
return ParserOptions.NONE;
}
/**
* @generated
*/
public IParser getParser() {
if (parser == null) {
parser = DcaseParserProvider
.getParser(
DcaseElementTypes.System_1008,
getParserElement(),
DcaseVisualIDRegistry
.getType(net.dependableos.dcase.diagram.edit.parts.SystemDescEditPart.VISUAL_ID));
}
return parser;
}
/**
* @generated NOT
*/
protected DirectEditManager getManager() {
if (manager == null) {
// enables to edit a wrappable text.
setManager(new TextDirectEditManager(this,
WrapTextCellEditor.class, DcaseEditPartFactory
.getTextCellEditorLocator(this)));
}
return manager;
}
/**
* @generated
*/
protected void setManager(DirectEditManager manager) {
this.manager = manager;
}
/**
* @generated
*/
protected void performDirectEdit() {
getManager().show();
}
/**
* @generated
*/
protected void performDirectEdit(Point eventLocation) {
if (getManager().getClass() == TextDirectEditManager.class) {
((TextDirectEditManager) getManager()).show(eventLocation
.getSWTPoint());
}
}
/**
* @generated
*/
private void performDirectEdit(char initialCharacter) {
if (getManager() instanceof TextDirectEditManager) {
((TextDirectEditManager) getManager()).show(initialCharacter);
} else {
performDirectEdit();
}
}
/**
* @generated
*/
protected void performDirectEditRequest(Request request) {
final Request theRequest = request;
try {
getEditingDomain().runExclusive(new Runnable() {
public void run() {
if (isActive() && isEditable()) {
if (theRequest
.getExtendedData()
.get(
RequestConstants.REQ_DIRECTEDIT_EXTENDEDDATA_INITIAL_CHAR) instanceof Character) {
Character initialChar = (Character) theRequest
.getExtendedData()
.get(
RequestConstants.REQ_DIRECTEDIT_EXTENDEDDATA_INITIAL_CHAR);
performDirectEdit(initialChar.charValue());
} else if ((theRequest instanceof DirectEditRequest)
&& (getEditText().equals(getLabelText()))) {
DirectEditRequest editRequest = (DirectEditRequest) theRequest;
performDirectEdit(editRequest.getLocation());
} else {
performDirectEdit();
}
}
}
});
} catch (InterruptedException e) {
e.printStackTrace();
}
}
/**
* @generated
*/
protected void refreshVisuals() {
super.refreshVisuals();
refreshLabel();
refreshFont();
refreshFontColor();
refreshUnderline();
refreshStrikeThrough();
}
/**
* @generated
*/
protected void refreshLabel() {
setLabelTextHelper(getFigure(), getLabelText());
setLabelIconHelper(getFigure(), getLabelIcon());
Object pdEditPolicy = getEditPolicy(EditPolicy.PRIMARY_DRAG_ROLE);
if (pdEditPolicy instanceof DcaseTextSelectionEditPolicy) {
((DcaseTextSelectionEditPolicy) pdEditPolicy).refreshFeedback();
}
Object sfEditPolicy = getEditPolicy(EditPolicy.SELECTION_FEEDBACK_ROLE);
if (sfEditPolicy instanceof DcaseTextSelectionEditPolicy) {
((DcaseTextSelectionEditPolicy) sfEditPolicy).refreshFeedback();
}
}
/**
* @generated
*/
protected void refreshUnderline() {
FontStyle style = (FontStyle) getFontStyleOwnerView().getStyle(
NotationPackage.eINSTANCE.getFontStyle());
if (style != null && getFigure() instanceof WrappingLabel) {
((WrappingLabel) getFigure()).setTextUnderline(style.isUnderline());
}
}
/**
* @generated
*/
protected void refreshStrikeThrough() {
FontStyle style = (FontStyle) getFontStyleOwnerView().getStyle(
NotationPackage.eINSTANCE.getFontStyle());
if (style != null && getFigure() instanceof WrappingLabel) {
((WrappingLabel) getFigure()).setTextStrikeThrough(style
.isStrikeThrough());
}
}
/**
* @generated
*/
protected void refreshFont() {
FontStyle style = (FontStyle) getFontStyleOwnerView().getStyle(
NotationPackage.eINSTANCE.getFontStyle());
if (style != null) {
FontData fontData = new FontData(style.getFontName(), style
.getFontHeight(), (style.isBold() ? SWT.BOLD : SWT.NORMAL)
| (style.isItalic() ? SWT.ITALIC : SWT.NORMAL));
setFont(fontData);
}
}
/**
* @generated
*/
protected void setFontColor(Color color) {
getFigure().setForegroundColor(color);
}
/**
* @generated
*/
protected void addSemanticListeners() {
if (getParser() instanceof ISemanticParser) {
EObject element = resolveSemanticElement();
parserElements = ((ISemanticParser) getParser())
.getSemanticElementsBeingParsed(element);
for (int i = 0; i < parserElements.size(); i++) {
addListenerFilter(
"SemanticModel" + i, this, (EObject) parserElements.get(i)); //$NON-NLS-1$
}
} else {
super.addSemanticListeners();
}
}
/**
* @generated
*/
protected void removeSemanticListeners() {
if (parserElements != null) {
for (int i = 0; i < parserElements.size(); i++) {
removeListenerFilter("SemanticModel" + i); //$NON-NLS-1$
}
} else {
super.removeSemanticListeners();
}
}
/**
* @generated
*/
protected AccessibleEditPart getAccessibleEditPart() {
if (accessibleEP == null) {
accessibleEP = new AccessibleGraphicalEditPart() {
public void getName(AccessibleEvent e) {
e.result = getLabelTextHelper(getFigure());
}
};
}
return accessibleEP;
}
/**
* @generated
*/
private View getFontStyleOwnerView() {
return getPrimaryView();
}
/**
* @generated
*/
protected void addNotationalListeners() {
super.addNotationalListeners();
addListenerFilter("PrimaryView", this, getPrimaryView()); //$NON-NLS-1$
}
/**
* @generated
*/
protected void removeNotationalListeners() {
super.removeNotationalListeners();
removeListenerFilter("PrimaryView"); //$NON-NLS-1$
}
/**
* @generated
*/
protected void handleNotificationEvent(Notification event) {
Object feature = event.getFeature();
if (NotationPackage.eINSTANCE.getFontStyle_FontColor().equals(feature)) {
Integer c = (Integer) event.getNewValue();
setFontColor(DiagramColorRegistry.getInstance().getColor(c));
} else if (NotationPackage.eINSTANCE.getFontStyle_Underline().equals(
feature)) {
refreshUnderline();
} else if (NotationPackage.eINSTANCE.getFontStyle_StrikeThrough()
.equals(feature)) {
refreshStrikeThrough();
} else if (NotationPackage.eINSTANCE.getFontStyle_FontHeight().equals(
feature)
|| NotationPackage.eINSTANCE.getFontStyle_FontName().equals(
feature)
|| NotationPackage.eINSTANCE.getFontStyle_Bold()
.equals(feature)
|| NotationPackage.eINSTANCE.getFontStyle_Italic().equals(
feature)) {
refreshFont();
} else {
if (getParser() != null
&& getParser().isAffectingEvent(event,
getParserOptions().intValue())) {
refreshLabel();
}
if (getParser() instanceof ISemanticParser) {
ISemanticParser modelParser = (ISemanticParser) getParser();
if (modelParser.areSemanticElementsAffected(null, event)) {
removeSemanticListeners();
if (resolveSemanticElement() != null) {
addSemanticListeners();
}
refreshLabel();
}
}
}
super.handleNotificationEvent(event);
}
/**
* @generated
*/
protected IFigure createFigure() {
// Parent should assign one using setLabel() method
return null;
}
}