/*******************************************************************************
* Copyright (c) 2006, 2009 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
*******************************************************************************/
package org.eclipse.wst.xsd.ui.internal.common.properties.sections.appinfo;
import java.util.List;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.Platform;
import org.eclipse.jface.action.MenuManager;
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.custom.CLabel;
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.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.layout.RowLayout;
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.swt.widgets.ToolBar;
import org.eclipse.swt.widgets.ToolItem;
import org.eclipse.ui.PlatformUI;
import org.eclipse.wst.common.ui.internal.dialogs.SelectSingleFileDialog;
import org.eclipse.wst.xsd.ui.internal.common.util.Messages;
import org.eclipse.wst.xsd.ui.internal.editor.XSDEditorCSHelpIds;
import org.eclipse.wst.xsd.ui.internal.editor.XSDEditorPlugin;
public class AddNewCategoryDialog extends Dialog
{
private static final String SCHEMA_LABEL = Messages._UI_LABEL_SCHEMA;
private static final String NAME_LABEL = Messages._UI_LABEL_NAME;
private static final String SELECT_FROM_WORKSPACE = Messages._UI_LABEL_WORKSPACE;
private static final String SELECT_FROM_CATALOG = Messages._UI_LABEL_CATALOG;
private String dialogTitle = Messages._UI_LABEL_ADD_CATEGORY;
protected MenuManager browseMenu;
protected Label name;
protected Text nameText;
protected Label schema;
protected CLabel schemaDisplayer;
protected ToolBar browseToolBar;
protected ToolItem browseItem;
protected Button searchCatalog;
protected Button searchWorkspace;
protected Composite sourcesComposite;
protected List invalidNames;
// TODO (cs) rename this field to extensionSchemaLocation in WTP 2.0
protected String appInfoSchemaLocation;
protected String categoryName;
protected CLabel errDisplayer;
protected boolean isCategoryNameValid;
protected boolean fromCatalog;
private boolean canOK =false;
/** Either the location if come from workspace or namespace if come from
* XML Catalog */
protected String source;
public AddNewCategoryDialog(Shell parentShell)
{
super(parentShell);
}
public AddNewCategoryDialog(Shell parentShell, String dialogTitle)
{
super(parentShell);
this.dialogTitle = dialogTitle;
}
/**
* receive a List of names which have already been added to the category list
*
* @param unavailNames
* Array of unvailable names
*/
public void setUnavailableCategoryNames(List unavailNames)
{
invalidNames = unavailNames;
}
public String getNewCategoryName()
{
return categoryName.trim();
}
public String getCategoryLocation()
{
return appInfoSchemaLocation;
}
public void setCategoryLocation(String s){
appInfoSchemaLocation = s;
}
/** @deprecated */
public SpecificationForExtensionsSchema getExtensionsSchemaSpec(){
SpecificationForExtensionsSchema schemaSpec = new SpecificationForExtensionsSchema();
schemaSpec.setDisplayName(getNewCategoryName());
schemaSpec.setLocation(getCategoryLocation());
return schemaSpec;
}
public void setCategoryName(String categoryName) {
this.categoryName = categoryName;
}
public boolean getFromCatalog() {
return fromCatalog;
}
public void setFromCatalog(boolean b){
fromCatalog = b;
}
public String getSource()
{
return source;
}
public void setSource(String source) {
this.source = source;
}
protected Control createButtonBar(Composite parent)
{
Control result = super.createButtonBar(parent);
getButton(IDialogConstants.OK_ID).setEnabled(canOK);
return result;
}
// redundant method to improve speed (according to the compiler)
protected Button getButton(int id) {
return super.getButton(id);
}
protected Control createDialogArea(Composite parent)
{
getShell().setText(dialogTitle);
Composite mainComposite = (Composite) super.createDialogArea(parent);
GridLayout layout = new GridLayout(2, false);
layout.marginTop = 10;
mainComposite.setLayout(layout);
mainComposite.setLayoutData(new GridData(GridData.FILL_BOTH));
GridData data = new GridData();
data.widthHint = 400;
mainComposite.setLayoutData(data);
// Line 1, name
name = new Label(mainComposite, SWT.NONE);
name.setText(NAME_LABEL);
nameText = new Text(mainComposite, SWT.BORDER | SWT.SINGLE);
nameText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
if (categoryName != null)
nameText.setText(categoryName);
PlatformUI.getWorkbench().getHelpSystem().setHelp(nameText,
XSDEditorCSHelpIds.ADD_CATEGORY__NAME);
// Line 2, schema
schema = new Label(mainComposite, SWT.NONE);
schema.setText(SCHEMA_LABEL);
schemaDisplayer = new CLabel(mainComposite, SWT.BORDER | SWT.SINGLE);
schemaDisplayer.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
if (source != null)
{
if (fromCatalog)
schemaDisplayer.setImage(
XSDEditorPlugin.getXSDImage("icons/xmlcatalog_obj.gif")); //$NON-NLS-1$
else
schemaDisplayer.setImage(
XSDEditorPlugin.getXSDImage("icons/XSDFile.gif")); //$NON-NLS-1$
schemaDisplayer.setText(source);
}
PlatformUI.getWorkbench().getHelpSystem().setHelp(schemaDisplayer,
XSDEditorCSHelpIds.ADD_CATEGORY__SCHEMA);
if (categoryName != null && source != null)
canOK = true;
// Line 3, schema selection buttons
Button hidden = new Button(mainComposite, SWT.NONE);
hidden.setVisible(false);
sourcesComposite = new Composite(mainComposite, SWT.NONE);
RowLayout sourcesLayout = new RowLayout();
sourcesComposite.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_END));
sourcesComposite.setLayout(sourcesLayout);
searchWorkspace = new Button(sourcesComposite, SWT.NONE);
searchWorkspace.setText(SELECT_FROM_WORKSPACE);
searchCatalog = new Button(sourcesComposite, SWT.NONE);
searchCatalog.setText(SELECT_FROM_CATALOG);
searchWorkspace.addSelectionListener(new SelectionAdapter()
{
public void widgetSelected(SelectionEvent e)
{
final String XSD_FILE_EXTENSION = ".xsd"; //$NON-NLS-1$
SelectSingleFileDialog dialog = new SelectSingleFileDialog(getShell(), null, true);
dialog.addFilterExtensions(new String[] { XSD_FILE_EXTENSION });
dialog.create();
dialog.setTitle(Messages._UI_LABEL_SELECT_XSD_FILE);
dialog.setMessage(Messages._UI_DESCRIPTION_CHOOSE_XSD_FILE);
if (dialog.open() == Window.OK)
{
IFile appInfoSchemaFile = dialog.getFile();
if (appInfoSchemaFile != null)
{
// remove leading slash from the value to avoid the
// whole leading slash ambiguity problem
String uri = appInfoSchemaFile.getFullPath().toString();
while (uri.startsWith("/") || uri.startsWith("\\")) { //$NON-NLS-1$ //$NON-NLS-2$
uri = uri.substring(1);
}
appInfoSchemaLocation = uri.toString();
source = uri;
fromCatalog = false;
appInfoSchemaLocation = "file://" + Platform.getLocation().toString() + "/" + appInfoSchemaLocation; //$NON-NLS-1$ //$NON-NLS-2$
// TODO... be careful how we construct the location
// UNIX related issues here
schemaDisplayer.setImage(XSDEditorPlugin.getXSDImage("icons/XSDFile.gif")); //$NON-NLS-1$
schemaDisplayer.setText(uri);
// Enable the OK button if we should..
if (isCategoryNameValid)
{
getButton(IDialogConstants.OK_ID).setEnabled(true);
errDisplayer.setText(""); //$NON-NLS-1$
errDisplayer.setImage(null);
}
}
}
}
}
);
searchCatalog.addSelectionListener(new SelectionAdapter()
{
public void widgetSelected(SelectionEvent e)
{
SelectFromCatalogDialog dialog = new SelectFromCatalogDialog(getShell());
// dialog.open();
if (dialog.open() == Window.OK)
{
appInfoSchemaLocation = dialog.getCurrentSelectionLocation();
source = dialog.getCurrentSelectionNamespace();
fromCatalog = true;
schemaDisplayer.setImage(XSDEditorPlugin.getXSDImage("icons/xmlcatalog_obj.gif")); //$NON-NLS-1$
schemaDisplayer.setText(dialog.getCurrentSelectionNamespace());
// Enable the OK button if we should..
if (isCategoryNameValid && !appInfoSchemaLocation.equals("")) //$NON-NLS-1$
{
getButton(IDialogConstants.OK_ID).setEnabled(true);
errDisplayer.setText(""); //$NON-NLS-1$
errDisplayer.setImage(null);
}
}
}
});
// TODO: Should be able to get the image from the XML plugin. Don't need
// to copy to XSDEditor icons folder like this.
// Composite errComp = new Composite(mainComposite, SWT.NONE);
// errComp.setBackground(org.eclipse.draw2d.ColorConstants.white);
// errComp.setLayout(new GridLayout());
errDisplayer = new CLabel(mainComposite, SWT.FLAT);
// errDisplayer.setText("abd");
GridData gd = new GridData(GridData.FILL_BOTH);
gd.grabExcessHorizontalSpace = true;
gd.horizontalSpan = 3;
errDisplayer.setLayoutData(gd);
// errComp.setLayoutData(gd);
// errDisplayer.setLayoutData(gd);
// errMsgContainer.setContent(errDisplayer);
nameText.addModifyListener(new ModifyListener()
{
// track the nameText and enable/disable the OK button accordingly
public void modifyText(ModifyEvent e)
{
categoryName = nameText.getText();
// name is in the invalid List
if (invalidNames != null)
{
if (invalidNames.contains(categoryName.trim()))
{
isCategoryNameValid = false;
getButton(IDialogConstants.OK_ID).setEnabled(false);
errDisplayer.setText(Messages._UI_ERROR_NAME_ALREADY_USED);
errDisplayer.setImage(XSDEditorPlugin.getXSDImage("icons/error_st_obj.gif")); //$NON-NLS-1$
return;
}
}
// name is empty string
if (categoryName.equals("")) //$NON-NLS-1$
{
isCategoryNameValid = false;
getButton(IDialogConstants.OK_ID).setEnabled(false);
errDisplayer.setText(""); //$NON-NLS-1$
errDisplayer.setImage(null);
return;
}
/*
* Enable the Ok button if the location field AND the name field are not
* empty
*/
if (!categoryName.equals("")) //$NON-NLS-1$
{
isCategoryNameValid = true;
errDisplayer.setText(""); //$NON-NLS-1$
errDisplayer.setImage(null);
}
if (appInfoSchemaLocation != null && !appInfoSchemaLocation.equals("")) //$NON-NLS-1$
{
getButton(IDialogConstants.OK_ID).setEnabled(true);
}
}
});
return parent;
}
protected void okPressed()
{
super.okPressed();
}
}