| /******************************************************************************* |
| * Copyright (c) 2001, 2006 IBM Corporation and others. |
| * 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: |
| * IBM Corporation - initial API and implementation |
| * Jens Lukowski/Innoopract - initial renaming/restructuring |
| * |
| *******************************************************************************/ |
| package org.eclipse.wst.xml.ui.internal.dialogs; |
| |
| import org.eclipse.jface.dialogs.Dialog; |
| import org.eclipse.jface.dialogs.IDialogConstants; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.ModifyEvent; |
| import org.eclipse.swt.events.ModifyListener; |
| import org.eclipse.swt.graphics.Color; |
| 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.Control; |
| import org.eclipse.swt.widgets.Label; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.swt.widgets.Text; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.wst.xml.ui.internal.XMLUIMessages; |
| import org.eclipse.wst.xml.ui.internal.util.XMLCommonUIContextIds; |
| import org.w3c.dom.Attr; |
| import org.w3c.dom.Element; |
| |
| public class EditAttributeDialog extends Dialog implements ModifyListener { |
| protected Attr attribute; |
| protected String attributeName; |
| protected Text attributeNameField; |
| protected String attributeValue; |
| protected Text attributeValueField; |
| protected Label errorMessageLabel; |
| protected Button okButton; |
| protected Element ownerElement; |
| |
| public EditAttributeDialog(Shell parentShell, Element ownerElement, Attr attribute) { |
| super(parentShell); |
| setShellStyle(getShellStyle() | SWT.RESIZE); |
| this.ownerElement = ownerElement; |
| this.attribute = attribute; |
| } |
| |
| protected void buttonPressed(int buttonId) { |
| if (buttonId == IDialogConstants.OK_ID) { |
| attributeName = getModelValue(attributeNameField.getText()); |
| attributeValue = attributeValueField.getText(); |
| } |
| super.buttonPressed(buttonId); |
| } |
| |
| protected void createButtonsForButtonBar(Composite parent) { |
| okButton = createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true); |
| createButton(parent, IDialogConstants.CANCEL_ID, IDialogConstants.CANCEL_LABEL, false); |
| } |
| |
| protected Control createContents(Composite parent) { |
| Control control = super.createContents(parent); |
| attributeNameField.forceFocus(); |
| attributeNameField.selectAll(); |
| updateErrorMessage(); |
| return control; |
| } |
| |
| |
| protected Control createDialogArea(Composite parent) { |
| Composite dialogArea = (Composite) super.createDialogArea(parent); |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(dialogArea, XMLCommonUIContextIds.XCUI_ATTRIBUTE_DIALOG); |
| |
| Composite composite = new Composite(dialogArea, SWT.NONE); |
| GridLayout layout = new GridLayout(); |
| layout.numColumns = 2; |
| layout.marginWidth = 0; |
| composite.setLayout(layout); |
| |
| // |
| // Style convenience constants |
| composite.setLayoutData(new GridData(GridData.FILL_BOTH)); |
| |
| Label attributeNameLabel = new Label(composite, SWT.NONE); |
| attributeNameLabel.setText(XMLUIMessages._UI_LABEL_NAME_COLON); |
| |
| attributeNameField = new Text(composite, SWT.SINGLE | SWT.BORDER); |
| GridData gd = new GridData(GridData.FILL_HORIZONTAL); |
| gd.widthHint = 300; |
| attributeNameField.setLayoutData(gd); |
| attributeNameField.setText(getDisplayValue(attribute != null ? attribute.getName() : "")); //$NON-NLS-1$ |
| attributeNameField.addModifyListener(this); |
| |
| Label attributeValueLabel = new Label(composite, SWT.NONE); |
| attributeValueLabel.setText(XMLUIMessages._UI_LABEL_VALUE_COLON); |
| |
| String value = attribute != null ? attribute.getValue() : ""; //$NON-NLS-1$ |
| int style = SWT.SINGLE | SWT.BORDER; |
| if (value.indexOf("\n") != -1) { //$NON-NLS-1$ |
| style = SWT.MULTI | SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL; |
| } |
| |
| attributeValueField = new Text(composite, style); |
| gd = new GridData(GridData.FILL_HORIZONTAL); |
| gd.widthHint = 300; |
| attributeValueField.setLayoutData(gd); |
| attributeValueField.setText(getDisplayValue(attribute != null ? attribute.getValue() : "")); //$NON-NLS-1$ |
| |
| // error message |
| errorMessageLabel = new Label(composite, SWT.WRAP); |
| errorMessageLabel.setText(XMLUIMessages.error_message_goes_here); |
| gd = new GridData(GridData.FILL_HORIZONTAL); |
| gd.widthHint = 200; |
| gd.heightHint = Math.max(30, errorMessageLabel.computeSize(0, 0, false).y * 2); |
| gd.horizontalSpan = 2; |
| errorMessageLabel.setLayoutData(gd); |
| Color color = new Color(errorMessageLabel.getDisplay(), 200, 0, 0); |
| errorMessageLabel.setForeground(color); |
| |
| return dialogArea; |
| } |
| |
| public String getAttributeName() { |
| return attributeName; |
| } |
| |
| public String getAttributeValue() { |
| return attributeValue; |
| } |
| |
| protected String getDisplayValue(String string) { |
| return string != null ? string : ""; //$NON-NLS-1$ |
| } |
| |
| protected String getModelValue(String string) { |
| String result = null; |
| if ((string != null) && (string.trim().length() > 0)) { |
| result = string; |
| } |
| return result; |
| } |
| |
| public void modifyText(ModifyEvent e) { |
| updateErrorMessage(); |
| } |
| |
| protected void updateErrorMessage() { |
| String errorMessage = null; |
| String name = attributeNameField.getText().trim(); |
| if (name.length() > 0) { |
| Attr matchingAttribute = ownerElement.getAttributeNode(name); |
| if ((matchingAttribute != null) && (matchingAttribute != attribute)) { |
| errorMessage = XMLUIMessages._ERROR_XML_ATTRIBUTE_ALREADY_EXISTS; |
| } |
| else { |
| // TODO get checkName from Model |
| // errorMessage = ValidateHelper.checkXMLName(name); |
| } |
| } |
| else { |
| errorMessage = ""; //$NON-NLS-1$ |
| } |
| |
| errorMessageLabel.setText(errorMessage != null ? errorMessage : ""); //$NON-NLS-1$ |
| errorMessageLabel.getParent().layout(); |
| okButton.setEnabled(errorMessage == null); |
| } |
| } |