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package org.eclipse.etrice.ui.behavior.dialogs;
import java.util.EnumSet;
import org.eclipse.core.databinding.DataBindingContext;
import org.eclipse.core.databinding.validation.IValidator;
import org.eclipse.core.databinding.validation.ValidationStatus;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.etrice.core.fsm.fSM.ComponentCommunicationType;
import org.eclipse.etrice.core.fsm.fSM.DetailCode;
import org.eclipse.etrice.core.fsm.fSM.FSMPackage;
import org.eclipse.etrice.core.fsm.fSM.RefinedState;
import org.eclipse.etrice.core.fsm.fSM.SimpleState;
import org.eclipse.etrice.core.fsm.fSM.State;
import org.eclipse.etrice.core.fsm.validation.FSMValidationUtilXtend.Result;
import org.eclipse.etrice.core.room.ActorClass;
import org.eclipse.etrice.core.room.util.RoomHelpers;
import org.eclipse.etrice.ui.behavior.Activator;
import org.eclipse.etrice.ui.behavior.detailcode.RuntimeDetailExpressionProvider;
import org.eclipse.etrice.ui.behavior.fsm.actioneditor.IActionCodeEditor;
import org.eclipse.etrice.ui.behavior.fsm.dialogs.AbstractMemberAwarePropertyDialog;
import org.eclipse.etrice.ui.behavior.fsm.dialogs.DetailCodeToString;
import org.eclipse.etrice.ui.behavior.fsm.dialogs.IStatePropertyDialog;
import org.eclipse.etrice.ui.behavior.fsm.dialogs.QuickFixDialog;
import org.eclipse.etrice.ui.behavior.fsm.dialogs.StringToDetailCode;
import org.eclipse.etrice.ui.behavior.support.SupportUtil;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.forms.IManagedForm;
public class StatePropertyDialog extends AbstractMemberAwarePropertyDialog implements IStatePropertyDialog {
class NameValidator implements IValidator {
@Override
public IStatus validate(Object value) {
if (value instanceof String) {
String name = (String) value;
Result result = SupportUtil.getInstance().getFSMValidationUtil().isUniqueName(state, name);
if (!result.isOk())
return ValidationStatus.error(result.getMsg());
}
return Status.OK_STATUS;
}
}
private ActorClass ac;
private State state;
private boolean inherited;
/**
* Enum for quickfix. Used when {@link StatePropertyDialog} is invoked from
* {@link QuickFixDialog}.
*
* @author jayant
*
*/
public enum Where {
ENTRY, EXIT, DO
}
private boolean addCode = false;
private String codeSelectionString = "";
private EnumSet<Where> where = EnumSet.noneOf(Where.class);
private String messageToDisplay = "";
private String messageTitle = "";
public StatePropertyDialog(Shell shell, ActorClass ac, State s, boolean edit) {
super(shell, edit?"Edit State":"View State", ac);
this.ac = ac;
this.state = s;
Activator.getDefault().getInjector().injectMembers(this);
inherited = SupportUtil.getInstance().getRoomHelpers().getActorClass(s)!=ac;
}
@Override
protected Image getImage() {
return Activator.getImage("icons/Behavior.gif");
}
@Override
protected void createContent(IManagedForm mform, Composite body,
DataBindingContext bindingContext) {
if (state instanceof SimpleState && !inherited) {
NameValidator nv = new NameValidator();
Text name = createText(body, "&Name:", state, FSMPackage.eINSTANCE.getSimpleState_Name(), nv);
configureMemberAwareness(name);
createDecorator(name, "invalid name");
name.setFocus();
name.selectAll();
if (!where.isEmpty())
name.setEnabled(false);
}
else {
createFixedText(body, "Name:", state.getName(), false);
}
DetailCodeToString m2s = new DetailCodeToString();
StringToDetailCode s2m = new StringToDetailCode();
RoomHelpers roomHelpers = SupportUtil.getInstance().getRoomHelpers();
if (inherited) {
String code = roomHelpers.getDetailCode(state.getEntryCode());
if (state instanceof RefinedState)
code += roomHelpers.getBaseEntryCode((RefinedState)state);
Text entry = createFixedText(body, "Entry Code:", code, true);
GridData gd = new GridData(GridData.FILL_BOTH);
gd.heightHint = 100;
entry.setLayoutData(gd);
}
else {
if (state instanceof RefinedState)
{
String code = roomHelpers.getBaseEntryCode((RefinedState)state);
Text entry = createFixedText(body, "Base Entry Code:", code, true);
GridData gd = new GridData(GridData.FILL_BOTH);
gd.heightHint = 100;
entry.setLayoutData(gd);
if (where.contains(Where.ENTRY)) {
if (addCode)
entry.append(codeSelectionString + "();\n");
setTextSelectionAndFocus(entry, codeSelectionString);
}
}
createActionCodeEditor(body, "&Entry Code:", state.getEntryCode(),
FSMPackage.eINSTANCE.getState_EntryCode(), s2m, m2s);
}
if (inherited) {
String code = roomHelpers.getDetailCode(state.getExitCode());
if (state instanceof RefinedState)
code = roomHelpers.getBaseExitCode((RefinedState)state) + code;
Text entry = createFixedText(body, "Exit Code:", code, true);
GridData gd = new GridData(GridData.FILL_BOTH);
gd.heightHint = 100;
entry.setLayoutData(gd);
}
else {
createActionCodeEditor(body, "E&xit Code:", state.getExitCode(),
FSMPackage.eINSTANCE.getState_ExitCode(), s2m, m2s);
if (state instanceof RefinedState)
{
String code = roomHelpers.getBaseExitCode((RefinedState)state);
Text entry = createFixedText(body, "Base Exit Code:", code, true);
GridData gd = new GridData(GridData.FILL_BOTH);
gd.heightHint = 100;
entry.setLayoutData(gd);
}
}
ActorClass ac = roomHelpers.getActorClass(state);
if (ac.getCommType()!=ComponentCommunicationType.EVENT_DRIVEN)
createActionCodeEditor(body, "&Do Code:", state.getDoCode(),
FSMPackage.eINSTANCE.getState_DoCode(), s2m, m2s);
createMembersAndMessagesButtons(body);
if (!messageToDisplay.isEmpty()) {
getShell().getParent().getDisplay().asyncExec(new Runnable() {
public void run() {
MessageDialog.openInformation(getShell(), messageTitle,
messageToDisplay);
}
});
}
}
/**
* Creates Action Code Editor with the given parameters for the
* {@link #state} and binds it with the model.
*
* @author jayant
*
* @param parent
* the {@link Composite} which will hold the editor
* @param label
* the label for the editor
* @param detailCode
* the {@link DetailCode} object to be represented
* @param feat
* the {@link EStructuralFeature} associated with the code
* @param s2m
* a String to Model converter
* @param m2s
* a Model to string converter
*
* @return the constructed instance of {@link IActionCodeEditor}
*/
private void createActionCodeEditor(Composite parent, String label,
DetailCode detailCode, EStructuralFeature feat,
StringToDetailCode s2m, DetailCodeToString m2s) {
IActionCodeEditor entry = super.createActionCodeEditor(parent, label,
detailCode, state, feat, s2m, m2s, new RuntimeDetailExpressionProvider(ac));
Control control;
if (entry != null)
control = entry.getControl();
else {
// if action editor cannot be created, create a simple SWT Text
// widget.
Text textEntry = createText(parent, label, state, feat, null, s2m,
m2s, true);
configureMemberAwareness(textEntry, true, true);
control = textEntry;
}
//set layout for the created control
GridData gd = new GridData(GridData.FILL_BOTH);
gd.heightHint = 100;
control.setLayoutData(gd);
// TODO Change IActionCodeEditor API to allow append or change
// the quick fix method
/*if (where.contains(Where.ENTRY)) {
if (addCode)
entry.append(codeSelectionString + "();\n");
setTextSelectionAndFocus(entry, codeSelectionString);
}*/
}
public void setAddCode(boolean add) {
addCode = add;
}
public void setCodeSelectionString(String selectionString, EnumSet<Where> where) {
this.where = where;
codeSelectionString = selectionString;
}
public void setMessageDialogContents(String message, String title) {
messageToDisplay = message;
messageTitle = title;
}
@Override
protected String getFeatureContextHelpId() {
// TODO add context help
return null;
}
}
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