/*******************************************************************************
* Copyright (c) 2007, 2010 Spring IDE Developers
* 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:
* Spring IDE Developers - initial API and implementation
*******************************************************************************/
package org.springframework.ide.eclipse.webflow.ui.graph.dialogs;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.TitleAreaDialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
import org.springframework.ide.eclipse.webflow.core.internal.model.WebflowModelXmlUtils;
import org.springframework.ide.eclipse.webflow.core.model.IInputAttribute;
import org.springframework.ide.eclipse.webflow.ui.editor.outline.webflow.WebflowUIImages;
/**
* @author Christian Dupuis
*/
public class InputAttributeEditorDialog extends TitleAreaDialog implements IDialogValidator {
private IInputAttribute property;
private Label nameLabel;
private Text nameText;
private Label requiredLabel;
private Combo requiredText;
private Label scopeLabel;
private Combo scopeText;
private Button okButton;
private Label valueLabel;
private Text valueText;
private Label typeLabel;
private Text typeText;
public InputAttributeEditorDialog(Shell parentShell, IInputAttribute state) {
super(parentShell);
this.property = state;
}
protected void buttonPressed(int buttonId) {
if (buttonId == IDialogConstants.OK_ID) {
this.property.setName(trimString(this.nameText.getText()));
if (WebflowModelXmlUtils.isVersion1Flow(property)) {
if (trimString(this.requiredText.getText()) != null) {
this.property.setRequired(Boolean.valueOf(trimString(this.requiredText
.getText())));
}
this.property.setScope(trimString(this.scopeText.getText()));
}
else {
this.property.setType(trimString(typeText.getText()));
this.property.setValue(trimString(valueText.getText()));
}
}
super.buttonPressed(buttonId);
}
protected void configureShell(Shell shell) {
super.configureShell(shell);
shell.setText(getShellTitle());
shell.setImage(getImage());
}
protected void createButtonsForButtonBar(Composite parent) {
// create OK and Cancel buttons by default
okButton = createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true);
createButton(parent, IDialogConstants.CANCEL_ID, IDialogConstants.CANCEL_LABEL, false);
// do this here because setting the text will set enablement on the
// ok button
nameText.setFocus();
if (this.property != null && this.property.getName() != null) {
okButton.setEnabled(true);
}
else {
okButton.setEnabled(false);
}
this.validateInput();
}
protected Control createContents(Composite parent) {
Control contents = super.createContents(parent);
setTitle(getTitle());
setMessage(getMessage());
return contents;
}
protected Control createDialogArea(Composite parent) {
Composite parentComposite = (Composite) super.createDialogArea(parent);
Composite composite = new Composite(parentComposite, SWT.NULL);
GridLayout layout = new GridLayout();
layout.numColumns = 1;
composite.setLayout(layout);
composite.setLayoutData(new GridData(GridData.FILL_BOTH));
Composite nameGroup = new Composite(composite, SWT.NULL);
nameGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
GridLayout layout1 = new GridLayout();
layout1.numColumns = 2;
layout1.marginWidth = 5;
nameGroup.setLayout(layout1);
nameLabel = new Label(nameGroup, SWT.NONE);
nameLabel.setText("Name");
nameText = new Text(nameGroup, SWT.SINGLE | SWT.BORDER);
if (this.property != null && this.property.getName() != null) {
this.nameText.setText(this.property.getName());
}
nameText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
nameText.addModifyListener(new ModifyListener() {
public void modifyText(ModifyEvent e) {
validateInput();
}
});
requiredLabel = new Label(nameGroup, SWT.NONE);
requiredLabel.setText("Required");
requiredText = new Combo(nameGroup, SWT.DROP_DOWN | SWT.READ_ONLY);
requiredText.setItems(new String[] { "", "true", "false" });
if (this.property != null) {
this.requiredText.setText(Boolean.toString(this.property.getRequired()));
}
requiredText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
requiredText.addModifyListener(new ModifyListener() {
public void modifyText(ModifyEvent e) {
validateInput();
}
});
if (WebflowModelXmlUtils.isVersion1Flow(property)) {
scopeLabel = new Label(nameGroup, SWT.NONE);
scopeLabel.setText("Scope");
scopeText = new Combo(nameGroup, SWT.DROP_DOWN | SWT.READ_ONLY);
scopeText.setItems(new String[] { "", "request", "flash", "flow", "conversation",
"default" });
if (this.property != null && this.property.getScope() != null) {
this.scopeText.setText(this.property.getScope());
}
scopeText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
scopeText.addModifyListener(new ModifyListener() {
public void modifyText(ModifyEvent e) {
validateInput();
}
});
}
else {
valueLabel = new Label(nameGroup, SWT.NONE);
valueLabel.setText("Value");
valueText = new Text(nameGroup, SWT.SINGLE | SWT.BORDER);
if (this.property != null && this.property.getValue() != null) {
this.valueText.setText(this.property.getValue());
}
valueText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
valueText.addModifyListener(new ModifyListener() {
public void modifyText(ModifyEvent e) {
validateInput();
}
});
typeLabel = new Label(nameGroup, SWT.NONE);
typeLabel.setText("Type");
typeText = new Text(nameGroup, SWT.SINGLE | SWT.BORDER);
if (this.property != null && this.property.getType() != null) {
this.typeText.setText(this.property.getType());
}
typeText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
typeText.addModifyListener(new ModifyListener() {
public void modifyText(ModifyEvent e) {
validateInput();
}
});
}
applyDialogFont(parentComposite);
return parentComposite;
}
public String getId() {
return this.nameText.getText();
}
protected Image getImage() {
return WebflowUIImages.getImage(WebflowUIImages.IMG_OBJS_PROPERTIES);
}
public String getMessage() {
return "Enter the details for the property";
}
protected String getShellTitle() {
return "Property";
}
protected String getTitle() {
return "Property properties";
}
protected void showError(String error) {
super.setErrorMessage(error);
}
public String trimString(String string) {
if (string != null && string == "") {
string = null;
}
return string;
}
public void validateInput() {
String id = this.nameText.getText();
boolean error = false;
StringBuffer errorMessage = new StringBuffer();
if (id == null || "".equals(id)) {
errorMessage.append("A valid name is required. ");
error = true;
}
if (error) {
getButton(OK).setEnabled(false);
setErrorMessage(errorMessage.toString());
}
else {
getButton(OK).setEnabled(true);
setErrorMessage(null);
}
}
}