/*******************************************************************************
* Copyright (c) 2001, 2008 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 java.util.List;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.IPath;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
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.common.uriresolver.internal.provisional.URIResolver;
import org.eclipse.wst.common.uriresolver.internal.provisional.URIResolverPlugin;
import org.eclipse.wst.common.uriresolver.internal.util.URIHelper;
import org.eclipse.wst.xml.core.internal.contentmodel.CMDocument;
import org.eclipse.wst.xml.core.internal.contentmodel.ContentModelManager;
import org.eclipse.wst.xml.core.internal.contentmodel.util.NamespaceInfo;
import org.eclipse.wst.xml.ui.internal.XMLUIMessages;
import org.eclipse.wst.xml.ui.internal.util.XMLCommonUIContextIds;
public class EditNamespaceInfoDialog extends Dialog {
public static EditNamespaceInfoDialog invokeDialog(Shell shell, String title, NamespaceInfo info, IPath resourceLocation) {
EditNamespaceInfoDialog dialog = new EditNamespaceInfoDialog(shell, info);
dialog.create();
dialog.getShell().setText(title);
dialog.setBlockOnOpen(true);
dialog.setResourceLocation(resourceLocation);
dialog.open();
return dialog;
}
protected Button browseButton;
protected String errorMessage;
protected Label errorMessageLabel;
protected NamespaceInfo fInfo;
protected Text locationHintField;
protected Button okButton;
protected Text prefixField;
protected IPath resourceLocation;
protected Text uriField;
public EditNamespaceInfoDialog(Shell parentShell, NamespaceInfo info) {
super(parentShell);
setShellStyle(getShellStyle() | SWT.RESIZE);
this.fInfo = info;
}
protected void buttonPressed(int buttonId) {
if (buttonId == IDialogConstants.OK_ID) {
fInfo.uri = uriField.getText();
fInfo.prefix = prefixField.getText();
fInfo.locationHint = locationHintField.getText();
}
super.buttonPressed(buttonId);
}
protected void computeErrorMessage() {
errorMessage = null;
}
protected void createButtonsForButtonBar(Composite parent) {
okButton = createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true);
okButton.setEnabled(false);
createButton(parent, IDialogConstants.CANCEL_ID, IDialogConstants.CANCEL_LABEL, false);
updateWidgets();
}
protected Control createDialogArea(Composite parent) {
Composite dialogsubArea = (Composite) super.createDialogArea(parent);
PlatformUI.getWorkbench().getHelpSystem().setHelp(dialogsubArea, XMLCommonUIContextIds.XCUI_NAMESPACE_DIALOG);
Composite composite = new Composite(dialogsubArea, SWT.NONE);
GridLayout layout = new GridLayout();
layout.numColumns = 3;
layout.marginWidth = 0;
composite.setLayout(layout);
GridData gd = new GridData(GridData.FILL_HORIZONTAL);
gd.widthHint = 350;
composite.setLayoutData(gd);
ModifyListener modifyListener = new ModifyListener() {
public void modifyText(ModifyEvent e) {
updateWidgets();
}
};
// row 1
//
Label uriLabel = new Label(composite, SWT.NONE);
uriLabel.setText(XMLUIMessages._UI_LABEL_NAMESPACE_NAME_COLON);
uriField = new Text(composite, SWT.SINGLE | SWT.BORDER);
gd = new GridData(GridData.FILL_HORIZONTAL);
gd.grabExcessHorizontalSpace = true;
uriField.setLayoutData(gd);
uriField.setText(getDisplayValue(fInfo.uri));
uriField.addModifyListener(modifyListener);
uriField.setEnabled(fInfo.getProperty("uri-readOnly") == null); //$NON-NLS-1$
// never read
Label placeHolder1 = new Label(composite, SWT.NONE);
placeHolder1.setText(""); //$NON-NLS-1$
// row 2
//
Label prefixLabel = new Label(composite, SWT.NONE);
prefixLabel.setText(XMLUIMessages._UI_LABEL_PREFIX_COLON);
prefixField = new Text(composite, SWT.SINGLE | SWT.BORDER);
gd = new GridData(GridData.FILL_HORIZONTAL);
gd.grabExcessHorizontalSpace = true;
prefixField.setLayoutData(gd);
prefixField.setText(getDisplayValue(fInfo.prefix));
prefixField.addModifyListener(modifyListener);
prefixField.setEnabled(fInfo.getProperty("prefix-readOnly") == null); //$NON-NLS-1$
// never read
Label placeHolder2 = new Label(composite, SWT.NONE);
placeHolder2.setText(""); //$NON-NLS-1$
// row 3
//
Label locationHintLabel = new Label(composite, SWT.NONE);
locationHintLabel.setText(XMLUIMessages._UI_LABEL_LOCATION_HINT_COLON);
locationHintField = new Text(composite, SWT.SINGLE | SWT.BORDER);
gd = new GridData(GridData.FILL_HORIZONTAL);
gd.grabExcessHorizontalSpace = true;
locationHintField.setLayoutData(gd);
locationHintField.setText(getDisplayValue(fInfo.locationHint));
locationHintField.addModifyListener(modifyListener);
locationHintField.setEnabled(fInfo.getProperty("locationHint-readOnly") == null); //$NON-NLS-1$
SelectionListener selectionListener = new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
performBrowse();
}
};
browseButton = new Button(composite, SWT.NONE);
browseButton.setText(XMLUIMessages._UI_LABEL_BROWSE);
browseButton.addSelectionListener(selectionListener);
browseButton.setEnabled(locationHintField.getEnabled());
// error message
errorMessageLabel = new Label(dialogsubArea, SWT.NONE);
errorMessageLabel.setText(XMLUIMessages.error_message_goes_here);
errorMessageLabel.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
Color color = new Color(errorMessageLabel.getDisplay(), 200, 0, 0);
errorMessageLabel.setForeground(color);
return dialogsubArea;
}
protected String getDisplayValue(String string) {
return string != null ? string : ""; //$NON-NLS-1$
}
protected void performBrowse() {
String[] extensions = {".xsd"}; //$NON-NLS-1$
SelectFileOrXMLCatalogIdDialog dialog = new SelectFileOrXMLCatalogIdDialog(getShell(), extensions);
dialog.create();
dialog.getShell().setText(XMLUIMessages._UI_LABEL_SELECT_FILE);
dialog.setBlockOnOpen(true);
dialog.open();
if (dialog.getReturnCode() == Window.OK) {
String grammarURI = null;
IFile file = dialog.getFile();
String id = dialog.getId();
if (file != null) {
String uri = null;
if (resourceLocation != null) {
IResource resource = ResourcesPlugin.getWorkspace().getRoot().findMember(resourceLocation);
if (resource != null) {
IPath location = resource.getLocation();
if (location != null) {
uri = URIHelper.getRelativeURI(file.getLocation(), location);
}
}
else {
uri = URIHelper.getRelativeURI(file.getLocation(), resourceLocation);
}
grammarURI = file.getLocation().toOSString();
}
else {
uri = file.getLocation().toOSString();
grammarURI = uri;
}
locationHintField.setText(uri);
}
else if (id != null) {
locationHintField.setText(id);
URIResolver resolver = URIResolverPlugin.createResolver();
grammarURI = resolver.resolve(null, id, id);
}
CMDocument document = ContentModelManager.getInstance().createCMDocument(URIHelper.getURIForFilePath(grammarURI), "xsd"); //$NON-NLS-1$
if(document != null) {
List namespaceInfoList = (List) document.getProperty("http://org.eclipse.wst/cm/properties/namespaceInfo"); //$NON-NLS-1$
if(namespaceInfoList != null) {
NamespaceInfo info = (NamespaceInfo) namespaceInfoList.get(0);
if(info != null) {
if ((uriField.getText().trim().length() == 0) && (info.uri != null)) {
uriField.setText(info.uri);
}
if ((prefixField.getText().trim().length() == 0) && (info.prefix != null)) {
prefixField.setText(info.prefix);
}
}
}
}
}
}
public void setResourceLocation(IPath path) {
resourceLocation = path;
}
protected void updateErrorMessageLabel() {
errorMessageLabel.setText(errorMessage != null ? errorMessage : ""); //$NON-NLS-1$
}
protected void updateOKButtonState() {
if (okButton != null) {
if ((uriField.getText().trim().length() == 0) && (prefixField.getText().trim().length() == 0) && (locationHintField.getText().trim().length() == 0)) {
okButton.setEnabled(false);
}
else {
okButton.setEnabled(errorMessage == null);
}
}
}
protected void updateWidgets() {
computeErrorMessage();
updateErrorMessageLabel();
updateOKButtonState();
}
}