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/*******************************************************************************
* Copyright (c) 2004, 2007 Boeing.
* 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:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.osee.ote.ui.test.manager.panels;
import java.io.File;
import org.eclipse.osee.framework.jdk.core.util.Strings;
import org.eclipse.osee.framework.ui.swt.ImageManager;
import org.eclipse.osee.ote.ui.test.manager.OteTestManagerImage;
import org.eclipse.osee.ote.ui.test.manager.util.Dialogs;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.StyledText;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Image;
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.DirectoryDialog;
import org.eclipse.swt.widgets.FileDialog;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.PlatformUI;
/**
* @author Roberto E. Escobar
*/
public class FileOrDirectorySelectionPanel extends Composite {
private static final Image FILE_SELECT_IMAGE = ImageManager.getImage(OteTestManagerImage.FILE);
private static final String DIRECTORY_ERROR_MESSAGE = "Directory should be blank or set an accessible directory.";
private static final String FILE_ERROR_MESSAGE = "Unable to access file.";
private static final String DEFAULT_FILE = "/dev/null";
private StyledText textField;
private Label labelField;
private final String labelText;
private final String toolTipText;
private final boolean isDirectory;
public FileOrDirectorySelectionPanel(Composite parent, int style, String labelText, String toolTipText, boolean isDirectory) {
super(parent, style);
this.labelText = labelText;
this.toolTipText = toolTipText;
this.isDirectory = isDirectory;
GridLayout gl = new GridLayout(3, false);
gl.marginHeight = 0;
gl.marginWidth = 0;
this.setLayout(gl);
this.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
createControl(this);
}
private void createControl(Composite parent) {
labelField = new Label(parent, SWT.NONE);
labelField.setLayoutData(new GridData(SWT.BEGINNING, SWT.FILL, false, false));
labelField.setText(labelText);
labelField.setToolTipText(toolTipText);
textField = new StyledText(parent, SWT.BORDER);
textField.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
if (isDirectory != true) {
textField.setText(DEFAULT_FILE);
}
Button fileDialog = new Button(parent, SWT.NONE);
fileDialog.setLayoutData(new GridData(SWT.FILL, SWT.END, false, false));
fileDialog.setImage(FILE_SELECT_IMAGE);
fileDialog.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
createDialog();
}
});
}
private void createDialog() {
Shell shell = PlatformUI.getWorkbench().getDisplay().getActiveShell();
String selection = "";
if (isDirectory == true) {
DirectoryDialog directoryDialog = new DirectoryDialog(shell, SWT.OPEN);
String defaultDir = textField.getText();
File dir = new File(defaultDir);
if (dir.isFile() || dir.isDirectory()) {
directoryDialog.setFilterPath(defaultDir);
} else {
directoryDialog.setFilterPath("Y:\\");
}
selection = directoryDialog.open();
} else {
FileDialog fileDialog = new FileDialog(shell, SWT.OPEN);
selection = fileDialog.open();
}
setSelected(selection);
}
private void verifySelection() {
String text = getSelected();
if (isValid() != true) {
if (isDirectory == true) {
text = "";
} else {
text = DEFAULT_FILE;
}
Dialogs.popupError("Error", getErrorMessage());
}
if (textField.getText().equals(text) != true) {
textField.setText(text);
}
}
private boolean isValidFile(String text) {
File file = new File(text);
return file != null && file.exists() != false && file.canWrite() != false;
}
public boolean isValid() {
boolean toReturn = false;
String text = getSelected();
if (isDirectory == true) {
toReturn = Strings.isValid(text) == true ? isValidFile(text) : true;
} else {
// if (Strings.isValid(text) == true) {
// if (text.equals(DEFAULT_FILE) == true) {
toReturn = true;
// } else {
// toReturn = isValidFile(text);
// }
// }
}
return toReturn;
}
public String getErrorMessage() {
return isDirectory == true ? DIRECTORY_ERROR_MESSAGE : FILE_ERROR_MESSAGE;
}
public String getSelected() {
return textField != null && textField.isDisposed() != true ? textField.getText() : "";
}
public void setSelected(String value) {
if (textField != null && textField.isDisposed() != true) {
if (Strings.isValid(value)) {
textField.setText(value);
}
verifySelection();
}
}
}
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