/**
* This file Copyright (c) 2005-2010 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.ui.io.dialogs;
import java.io.File;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.jface.dialogs.TitleAreaDialog;
import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.jface.layout.GridLayoutFactory;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.DisposeEvent;
import org.eclipse.swt.events.DisposeListener;
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.graphics.Image;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.DirectoryDialog;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
import com.aptana.ide.core.CoreStrings;
import com.aptana.ide.core.IdeLog;
import com.aptana.ide.core.StringUtils;
import com.aptana.ide.core.io.CoreIOPlugin;
import com.aptana.ide.core.io.LocalConnectionPoint;
import com.aptana.ide.core.ui.PixelConverter;
import com.aptana.ide.ui.IPropertyDialog;
import com.aptana.ide.ui.io.IOUIPlugin;
/**
* @author Max Stepanov
*
*/
public class LocalConnectionPropertyDialog extends TitleAreaDialog implements IPropertyDialog {
private static final String DEFAULT_NAME = "New Local Shortcut";
private LocalConnectionPoint localConnectionPoint;
private boolean isNew = false;
private Text nameText;
private Text localPathText;
private Button browseButton;
private Image titleImage;
private ModifyListener modifyListener;
/**
* @param parentShell
*/
public LocalConnectionPropertyDialog(Shell parentShell) {
super(parentShell);
}
/* (non-Javadoc)
* @see com.aptana.ide.ui.io.IPropertyDialog#setPropertySource(java.lang.Object)
*/
public void setPropertySource(Object element) {
localConnectionPoint = null;
if (element instanceof LocalConnectionPoint) {
localConnectionPoint = (LocalConnectionPoint) element;
}
}
/* (non-Javadoc)
* @see com.aptana.ide.ui.IPropertyDialog#getPropertySource()
*/
public Object getPropertySource() {
return localConnectionPoint;
}
private String getConnectionPointType() {
return LocalConnectionPoint.TYPE;
}
/* (non-Javadoc)
* @see org.eclipse.jface.dialogs.TitleAreaDialog#createDialogArea(org.eclipse.swt.widgets.Composite)
*/
@Override
protected Control createDialogArea(Composite parent) {
Composite dialogArea = (Composite) super.createDialogArea(parent);
titleImage = IOUIPlugin.getImageDescriptor("/icons/full/wizban/local.png").createImage();
dialogArea.addDisposeListener(new DisposeListener() {
public void widgetDisposed(DisposeEvent e) {
if (titleImage != null) {
setTitleImage(null);
titleImage.dispose();
titleImage = null;
}
}
});
setTitleImage(titleImage);
if (localConnectionPoint != null) {
setTitle("Edit the Local Shortcut");
getShell().setText("Edit Local Shortcut");
} else {
setTitle("Create a Local Shortcut");
getShell().setText("New Local Shortcut");
}
Composite container = new Composite(dialogArea, SWT.NONE);
container.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).create());
container.setLayout(GridLayoutFactory.swtDefaults()
.margins(convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN), convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN))
.spacing(convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING), convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING))
.numColumns(3).create());
/* row 1 */
Label label = new Label(container, SWT.NONE);
label.setLayoutData(GridDataFactory.swtDefaults().hint(
new PixelConverter(label).convertHorizontalDLUsToPixels(IDialogConstants.LABEL_WIDTH),
SWT.DEFAULT).create());
label.setText(StringUtils.makeFormLabel("Shortcut Name"));
nameText = new Text(container, SWT.SINGLE | SWT.BORDER);
nameText.setLayoutData(GridDataFactory.fillDefaults()
.hint(convertHorizontalDLUsToPixels(IDialogConstants.ENTRY_FIELD_WIDTH), SWT.DEFAULT)
.span(2, 1).grab(true, false).create());
/* row 2 */
label = new Label(container, SWT.NONE);
label.setLayoutData(GridDataFactory.swtDefaults().hint(
new PixelConverter(label).convertHorizontalDLUsToPixels(IDialogConstants.LABEL_WIDTH),
SWT.DEFAULT).create());
label.setText(StringUtils.makeFormLabel("Local Path"));
localPathText = new Text(container, SWT.SINGLE | SWT.BORDER);
localPathText.setLayoutData(GridDataFactory.swtDefaults()
.hint(convertHorizontalDLUsToPixels(IDialogConstants.ENTRY_FIELD_WIDTH), SWT.DEFAULT)
.grab(true, false).create());
browseButton = new Button(container, SWT.PUSH);
browseButton.setText('&'+StringUtils.ellipsify(CoreStrings.BROWSE));
browseButton.setLayoutData(GridDataFactory.fillDefaults().hint(
Math.max(
new PixelConverter(browseButton).convertHorizontalDLUsToPixels(IDialogConstants.BUTTON_WIDTH),
browseButton.computeSize(SWT.DEFAULT, SWT.DEFAULT, true).x
), SWT.DEFAULT).create());
/* -- */
addListeners();
browseButton.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
browseFileSystem();
}
});
if (localConnectionPoint == null) {
try {
localConnectionPoint = (LocalConnectionPoint) CoreIOPlugin.getConnectionPointManager().createConnectionPoint(getConnectionPointType());
localConnectionPoint.setName(DEFAULT_NAME);
isNew = true;
} catch (CoreException e) {
IdeLog.logError(IOUIPlugin.getDefault(), "Create new connection failed", e);
close();
}
}
loadPropertiesFrom(localConnectionPoint);
return dialogArea;
}
protected void addListeners() {
if (modifyListener == null) {
modifyListener = new ModifyListener() {
public void modifyText(ModifyEvent e) {
validate();
}
};
}
nameText.addModifyListener(modifyListener);
localPathText.addModifyListener(modifyListener);
}
protected void removeListeners() {
if (modifyListener != null) {
nameText.removeModifyListener(modifyListener);
localPathText.removeModifyListener(modifyListener);
}
}
/* (non-Javadoc)
* @see org.eclipse.jface.dialogs.Dialog#okPressed()
*/
@Override
protected void okPressed() {
if (!isValid()) {
return;
}
if (savePropertiesTo(localConnectionPoint)) {
/* TODO: notify */
}
if (isNew) {
CoreIOPlugin.getConnectionPointManager().addConnectionPoint(localConnectionPoint);
}
super.okPressed();
}
/* (non-Javadoc)
* @see org.eclipse.jface.dialogs.TitleAreaDialog#createContents(org.eclipse.swt.widgets.Composite)
*/
@Override
protected Control createContents(Composite parent) {
try {
return super.createContents(parent);
} finally {
validate();
}
}
protected void loadPropertiesFrom(LocalConnectionPoint connectionPoint) {
removeListeners();
try {
nameText.setText(valueOrEmpty(connectionPoint.getName()));
IPath path = connectionPoint.getPath();
localPathText.setText(path != null ? path.toPortableString() : StringUtils.EMPTY);
} finally {
addListeners();
}
}
protected boolean savePropertiesTo(LocalConnectionPoint connectionPoint) {
boolean updated = false;
String name = nameText.getText();
if (!name.equals(connectionPoint.getName())) {
connectionPoint.setName(name);
updated = true;
}
IPath path = Path.fromPortableString(localPathText.getText());
if (!path.equals(connectionPoint.getPath())) {
connectionPoint.setPath(path);
updated = true;
}
return updated;
}
private void browseFileSystem() {
DirectoryDialog dlg = new DirectoryDialog(getShell());
dlg.setFilterPath(localPathText.getText());
String path = dlg.open();
if (path != null) {
localPathText.setText(Path.fromOSString(path).toPortableString());
if (DEFAULT_NAME.equals(nameText.getText())) {
nameText.setText(Path.fromOSString(path).lastSegment());
}
}
}
public void validate() {
boolean valid = isValid();
getButton(OK).setEnabled(valid);
}
public boolean isValid() {
String message = null;
if (nameText.getText().length() == 0) {
message = "Please specify shortcut name";
} else {
File file = Path.fromPortableString(localPathText.getText()).toFile();
if (!file.exists() || !file.isDirectory()) {
message = "The location doesn't exist";
}
}
if (message != null) {
setErrorMessage(message);
} else {
setErrorMessage(null);
setMessage(null);
return true;
}
return false;
}
protected static String valueOrEmpty(String value) {
if (value != null) {
return value;
}
return StringUtils.EMPTY;
}
}