/**
* This file Copyright (c) 2005-2008 Aptana, Inc. This program is
* dual-licensed under both the Aptana Public License and the GNU General
* Public license. You may elect to use one or the other of these licenses.
*
* This program is distributed in the hope that it will be useful, but
* AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
* NONINFRINGEMENT. Redistribution, except as permitted by whichever of
* the GPL or APL you select, is prohibited.
*
* 1. For the GPL license (GPL), you can redistribute and/or modify this
* program under the terms of the GNU General Public License,
* Version 3, as published by the Free Software Foundation. You should
* have received a copy of the GNU General Public License, Version 3 along
* with this program; if not, write to the Free Software Foundation, Inc., 51
* Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Aptana provides a special exception to allow redistribution of this file
* with certain other free and open source software ("FOSS") code and certain additional terms
* pursuant to Section 7 of the GPL. You may view the exception and these
* terms on the web at http://www.aptana.com/legal/gpl/.
*
* 2. For the Aptana Public License (APL), this program and the
* accompanying materials are made available under the terms of the APL
* v1.0 which accompanies this distribution, and is available at
* http://www.aptana.com/legal/apl/.
*
* You may view the GPL, Aptana's exception and additional terms, and the
* APL in the file titled license.html at the root of the corresponding
* plugin containing this source file.
*
* Any modifications to this file must keep this entire header intact.
*/
package com.aptana.ide.editors.wizards;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.Path;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.wizard.WizardPage;
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.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.Label;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.dialogs.ContainerSelectionDialog;
import com.aptana.ide.core.CoreStrings;
import com.aptana.ide.core.StringUtils;
/**
* The "New" wizard page allows setting the container for the new file as well as the file name. The page will only
* accept file name without the extension OR with the extension that matches a required one.
*/
public class SimpleNewWizardPage extends WizardPage
{
private Text containerText;
private Text fileText;
private ISelection selection;
private String defaultFileName;
/**
* Constructor for SimpleNewWizardPage.
*
* @param selection
*/
public SimpleNewWizardPage(ISelection selection)
{
super(Messages.SimpleNewWizardPage_WizardPage);
this.selection = selection;
}
/**
* @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
*/
public void createControl(Composite parent)
{
Composite container = new Composite(parent, SWT.NULL);
GridLayout layout = new GridLayout();
container.setLayout(layout);
layout.numColumns = 3;
layout.verticalSpacing = 9;
Label label = new Label(container, SWT.NULL);
label.setText(StringUtils.makeFormLabel(Messages.SimpleNewWizardPage_Container));
containerText = new Text(container, SWT.BORDER | SWT.SINGLE);
GridData gd = new GridData(GridData.FILL_HORIZONTAL);
containerText.setLayoutData(gd);
containerText.addModifyListener(new ModifyListener()
{
public void modifyText(ModifyEvent e)
{
dialogChanged();
}
});
Button button = new Button(container, SWT.PUSH);
button.setText(StringUtils.ellipsify(CoreStrings.BROWSE));
button.addSelectionListener(new SelectionAdapter()
{
public void widgetSelected(SelectionEvent e)
{
handleBrowse();
}
});
label = new Label(container, SWT.NULL);
label.setText(StringUtils.makeFormLabel(Messages.SimpleNewWizardPage_FileName));
fileText = new Text(container, SWT.BORDER | SWT.SINGLE);
gd = new GridData(GridData.FILL_HORIZONTAL);
fileText.setLayoutData(gd);
fileText.addModifyListener(new ModifyListener()
{
public void modifyText(ModifyEvent e)
{
dialogChanged();
}
});
initialize();
dialogChanged();
setControl(container);
}
/**
* Tests if the current workbench selection is a suitable container to use.
*/
private void initialize()
{
if (selection != null && selection.isEmpty() == false && selection instanceof IStructuredSelection)
{
IStructuredSelection ssel = (IStructuredSelection) selection;
if (ssel.size() > 1)
{
return;
}
Object obj = ssel.getFirstElement();
if (!(obj instanceof IResource) && (obj instanceof IAdaptable))
{
IAdaptable adaptable = (IAdaptable) obj;
Object resource = adaptable.getAdapter(IResource.class);
if (resource != null)
{
obj = resource;
}
}
if (obj instanceof IResource)
{
IContainer container;
if (obj instanceof IContainer)
{
container = (IContainer) obj;
}
else
{
container = ((IResource) obj).getParent();
}
containerText.setText(container.getFullPath().toString());
}
}
if (defaultFileName != null)
{
fileText.setText(defaultFileName);
}
}
/**
* Uses the standard container selection dialog to choose the new value for the container field.
*/
private void handleBrowse()
{
ContainerSelectionDialog dialog = new ContainerSelectionDialog(getShell(), ResourcesPlugin.getWorkspace()
.getRoot(), false, Messages.SimpleNewWizardPage_SelectNewFileContainer);
if (dialog.open() == ContainerSelectionDialog.OK)
{
Object[] result = dialog.getResult();
if (result.length == 1)
{
containerText.setText(((Path) result[0]).toString());
}
}
}
/**
* Ensures that both text fields are set.
*/
private void dialogChanged()
{
IResource container = ResourcesPlugin.getWorkspace().getRoot().findMember(new Path(getContainerName()));
String fileName = getFileName();
if (getContainerName().length() == 0)
{
updateStatus(Messages.SimpleNewWizardPage_SpecifyFileContainer);
return;
}
if (container == null || (container.getType() & (IResource.PROJECT | IResource.FOLDER)) == 0)
{
updateStatus(Messages.SimpleNewWizardPage_FileContainerMustExist);
return;
}
if (!container.isAccessible())
{
updateStatus(Messages.SimpleNewWizardPage_ProjectMustBeWritable);
return;
}
if (fileName.length() == 0)
{
updateStatus(Messages.SimpleNewWizardPage_SpecifyFileName);
return;
}
if (fileName.replace('\\', '/').indexOf('/', 1) > 0)
{
updateStatus(Messages.SimpleNewWizardPage_ValidFileName);
return;
}
int dotLoc = fileName.lastIndexOf('.');
if (dotLoc != -1)
{
String ext = fileName.substring(dotLoc + 1);
if (requiredFileExtensions.length > 0)
{
boolean supportedFileExtension = false;
for (int i = 0; !supportedFileExtension && i < requiredFileExtensions.length; i++)
{
supportedFileExtension = ext.equalsIgnoreCase(requiredFileExtensions[i]);
}
if (!supportedFileExtension)
{
updateStatus(StringUtils.format(Messages.SimpleNewWizardPage_FileExtensionMustBe, StringUtils.join(",", requiredFileExtensions))); //$NON-NLS-1$
return;
}
}
}
updateStatus(null);
}
private void updateStatus(String message)
{
setErrorMessage(message);
setPageComplete(message == null);
}
/**
* getContainerName
*
* @return String
*/
public String getContainerName()
{
return containerText.getText();
}
/**
* getFileName
*
* @return String
*/
public String getFileName()
{
return fileText.getText();
}
/**
* setDefaultFileName
*
* @param fileName
*/
public void setDefaultFileName(String fileName)
{
defaultFileName = fileName;
}
/**
* setRequiredFileExtensions
*
* @param requiredFileExtensions
*/
public void setRequiredFileExtensions(String[] requiredFileExtensions)
{
this.requiredFileExtensions = requiredFileExtensions;
}
private String[] requiredFileExtensions;
}