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/***********************************************************************
* Copyright (c) 2008 by SAP AG, Walldorf.
* 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:
* SAP AG - initial API and implementation
* Dimiter Dimitrov, d.dimitrov@sap.com - initial API and implementation
***********************************************************************/
package org.eclipse.jpt.ui.internal.wizards.entity;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jpt.ui.internal.wizards.entity.data.model.IEntityDataModelProperties;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
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.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
import org.eclipse.wst.common.componentcore.internal.operation.IArtifactEditOperationDataModelProperties;
import org.eclipse.wst.common.frameworks.datamodel.DataModelEvent;
import org.eclipse.wst.common.frameworks.datamodel.IDataModel;
import org.eclipse.wst.common.frameworks.internal.datamodel.ui.DataModelWizardPage;
import org.eclipse.wst.common.frameworks.internal.plugin.WTPCommonPlugin;
public class EntityFieldsWizardPage extends DataModelWizardPage {
private Text entityNameText;
private Text tableNameText;
private Button tableNameCheckButton;
private Button fieldAccessButton;
private Button propertyAccessButton;
private boolean isNonEntity = true;
private boolean isButtonsCreated = false;
public EntityFieldsWizardPage(IDataModel model, String pageName) {
super(model, pageName);
setDescription(EntityWizardMsg.ADD_ENTITY_WIZARD_PAGE_DESCRIPTION);
this.setTitle(EntityWizardMsg.ENTITY_PROPERTIES_TITLE);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jem.util.ui.wizard.WTPWizardPage#getValidationPropertyNames()
*/
@Override
protected String[] getValidationPropertyNames() {
return new String[]{IEntityDataModelProperties.ENTITY_FIELDS};
}
/* Create the main composite and add to it the entity properties
* @see org.eclipse.wst.common.frameworks.internal.datamodel.ui.DataModelWizardPage#createTopLevelComposite(org.eclipse.swt.widgets.Composite)
*/
@Override
protected Composite createTopLevelComposite(Composite parent) {
Composite composite = new Composite(parent, SWT.NULL);
composite.setLayout(new GridLayout());
GridData data = new GridData(GridData.FILL_BOTH);
data.widthHint = 300;
data.heightHint = 450;
composite.setLayoutData(data);
composite.pack();
entityNameText = createNameGroup(composite, EntityWizardMsg.ENTITY_NAME, IEntityDataModelProperties.ENTITY_NAME);
Group group = createGroup(composite, EntityWizardMsg.TABLE_NAME_GROUP);
tableNameCheckButton= createCheckButton(group, EntityWizardMsg.USE_DEFAULT, IEntityDataModelProperties.TABLE_NAME_DEFAULT);
tableNameText = createNameGroup(group, EntityWizardMsg.TABLE_NAME, IEntityDataModelProperties.TABLE_NAME);
tableNameText.setEnabled(!tableNameCheckButton.getSelection());
isButtonsCreated = true;
initNameGroup();
EntityRowTableWizardSection initSection = new EntityRowTableWizardSection(composite, model, IEntityDataModelProperties.ENTITY_FIELDS);
Group accessTypeGroup = createGroup(composite, EntityWizardMsg.ACCESS_TYPE);
fieldAccessButton = createRadioButton(accessTypeGroup, EntityWizardMsg.FIELD_BASED, IEntityDataModelProperties.FIELD_ACCESS_TYPE);
propertyAccessButton = createRadioButton(accessTypeGroup, EntityWizardMsg.PROPERTY_BASED, IEntityDataModelProperties.PROPERTY_ACCESS_TYPE);
IStatus projectStatus = validateProjectName();
if (!projectStatus.isOK()) {
setErrorMessage(projectStatus.getMessage());
composite.setEnabled(false);
}
Dialog.applyDialogFont(parent);
return composite;
}
/**
* @return the status of the project name correctness
*/
protected IStatus validateProjectName() {
// check for empty
if (model.getStringProperty(IArtifactEditOperationDataModelProperties.PROJECT_NAME) == null || model.getStringProperty(IArtifactEditOperationDataModelProperties.PROJECT_NAME).trim().length() == 0) {
return WTPCommonPlugin.createErrorStatus(EntityWizardMsg.NO_JPA_PROJECTS);
}
return WTPCommonPlugin.OK_STATUS;
}
/**
* Create named group
* @param parent the main composite
* @param label the name of the group
* @param property the related property to which this group will be synchronized
* @return the created group
*/
protected Text createNameGroup(Composite parent, String label, String property) {
Composite composite = new Composite(parent, SWT.NULL);
composite.setLayout(new GridLayout(3, false));
composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
Label displayNameLabel = new Label(composite, SWT.LEFT);
displayNameLabel.setText(label);
displayNameLabel.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_BEGINNING));
Text nameText = new Text(composite, SWT.SINGLE | SWT.BORDER);
nameText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
synchHelper.synchText(nameText, property, /*dependentControls*/null);
return nameText;
}
/**
* Create group
* @param parent the main composite
* @param text the name of the group
* @return the created group
*/
private Group createGroup(Composite parent, String text) {
Group group = new Group(parent, SWT.NONE);
GridData groupGridData = new GridData(GridData.FILL_HORIZONTAL);
groupGridData.horizontalSpan = 3;
group.setLayoutData(groupGridData);
group.setLayout(new GridLayout(3, false));
group.setText(text);
return group;
}
/**
* Create check button
* @param parent the main composite - inheritance group
* @param text the label of the button
* @param property the related property to which this button will be synchronized
* @return the created button
*/
private Button createCheckButton(Composite parent, String text, String property) {
final Button button = new Button(parent, SWT.CHECK);
GridData groupGridData = new GridData(GridData.FILL_HORIZONTAL);
groupGridData.horizontalSpan = 3;
button.setLayoutData(groupGridData);
button.setText(text);
button.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
boolean isChecked = button.getSelection();
if (tableNameText != null) {
tableNameText.setEnabled(!isChecked);
}
}
});
synchHelper.synchCheckbox(button, property, /*dependentControls*/ null);
return button;
}
/**
* Create radio button
* @param parent the main composite - inheritance group
* @param text the label of the button
* @param property the related property to which this button will be synchronized
* @return the created button
*/
private Button createRadioButton(Composite parent, String text, String property) {
Button button = new Button(parent, SWT.RADIO);
GridData groupGridData = new GridData(GridData.FILL_HORIZONTAL);
groupGridData.horizontalSpan = 3;
button.setLayoutData(groupGridData);
button.setText(text);
synchHelper.synchRadio(button, property, /*dependentControls*/ null);
return button;
}
/*
* If a property changes that we want to validate, force validation on this page.
*
* @see org.eclipse.wst.common.frameworks.internal.operation.WTPOperationDataModelListener#propertyChanged(java.lang.String,
* java.lang.Object, java.lang.Object)
*/
@Override
public void propertyChanged(DataModelEvent event) {
String propertyName = event.getPropertyName();
if (IEntityDataModelProperties.MAPPED_AS_SUPERCLASS.equals(propertyName)) {
initNameGroup();
}
super.propertyChanged(event);
}
/**
* The methods is for the internal use only. It will set the entity and table name
* group to be disabled if the created artifact is not entity
*/
private void initNameGroup() {
isNonEntity = model.getBooleanProperty(IEntityDataModelProperties.MAPPED_AS_SUPERCLASS);
if (isButtonsCreated) {
entityNameText.setEnabled(!isNonEntity);
tableNameCheckButton.setEnabled(!isNonEntity);
tableNameText.setEnabled(!tableNameCheckButton.getSelection());
}
}
}
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