tools/remotetools/org.eclipse.ptp.remotetools.environment.launcher/src/org/eclipse/ptp/remotetools/environment/launcher/ui/DownloadRuleDialog.java - ptp/org.eclipse.ptp - Git at Google

 /******************************************************************************
  * Copyright (c) 2006 IBM Corporation.
  * 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 Implementation
  *
  *****************************************************************************/
 package org.eclipse.ptp.remotetools.environment.launcher.ui;

 import java.io.File;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashSet;

 import org.eclipse.core.resources.IContainer;
 import org.eclipse.core.resources.IResource;
 import org.eclipse.core.resources.IWorkspaceRoot;
 import org.eclipse.core.resources.ResourcesPlugin;
 import org.eclipse.core.runtime.IPath;
 import org.eclipse.core.runtime.Path;
 import org.eclipse.jface.dialogs.Dialog;
 import org.eclipse.jface.dialogs.InputDialog;
 import org.eclipse.jface.dialogs.TitleAreaDialog;
 import org.eclipse.ptp.remotetools.environment.launcher.data.DownloadRule;
 import org.eclipse.ptp.remotetools.environment.launcher.data.ISynchronizationRule;
 import org.eclipse.ptp.remotetools.environment.launcher.data.OverwritePolicies;
 import org.eclipse.ptp.utils.ui.swt.ComboGroup;
 import org.eclipse.ptp.utils.ui.swt.ComboMold;
 import org.eclipse.ptp.utils.ui.swt.Frame;
 import org.eclipse.ptp.utils.ui.swt.FrameMold;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.events.SelectionListener;
 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.DirectoryDialog;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.List;
 import org.eclipse.swt.widgets.Shell;
 import org.eclipse.swt.widgets.Text;
 import org.eclipse.ui.dialogs.ContainerSelectionDialog;


 public class DownloadRuleDialog extends TitleAreaDialog implements IRuleDialog {

 	Composite content;

 	Text localDirectoryText;
 	Button localDirectoryButton;
 	Button localWorkspaceButton;

 	List fileList;
 	Button addFilesButton;
 	Button editFileButton;
 	Button removeFilesButton;

 	Button asReadOnlyButton, asExecutableButton;
 	Button preserveTimeStampButton;
 	ComboGroup overwritePolicyCombo;

 	DownloadRule downloadRule;
 	IPath lastSelectedDirectory = ResourcesPlugin.getWorkspace().getRoot().getLocation();

 	private int listenersEnabled = 0;

 	public DownloadRuleDialog(Shell parentShell, DownloadRule rule) {
 		super(parentShell);

 		downloadRule = rule;
 	}

 	public DownloadRuleDialog(Shell shell) {
 		super(shell);
 		downloadRule = new DownloadRule();
 	}

 	protected Control createDialogArea(Composite parent) {
 		content = new Composite(parent, SWT.BORDER);
 		GridLayout layout = new GridLayout();
 		content.setLayout(layout);
 //		Layout l = content.getParent().getLayout();
 		content.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_FILL | GridData.HORIZONTAL_ALIGN_FILL | GridData.GRAB_HORIZONTAL | GridData.GRAB_VERTICAL));
 		setTitle(Messages.DownloadRuleDialog_Title);
 		setMessage(Messages.DownloadRuleDialog_Message);

 		createRemoteFilesComposite(content);
 		createLocalDirectoryComposite(content);
 		createOptionsComposite(content);

 		putFieldContents();

 		return content;
 	}

 	private void enableListeners() {
 		listenersEnabled ++;
 	}

 	private void disableListeners() {
 		listenersEnabled--;
 	}

 	private void putFieldContents() {
 		disableListeners();

 		if (downloadRule.getLocalDirectory() != null) {
 			localDirectoryText.setText(downloadRule.getLocalDirectory());
 		} else {
 			localDirectoryText.setText("");			 //$NON-NLS-1$
 		}
 		overwritePolicyCombo.selectIndexUsingID(Integer.toString(downloadRule.getOverwritePolicy()));
 		asExecutableButton.setSelection(downloadRule.isAsExecutable());
 		asReadOnlyButton.setSelection(downloadRule.isAsReadOnly());
 		preserveTimeStampButton.setSelection(downloadRule.isPreserveTimeStamp());
 		String items[] = downloadRule.getRemoteFilesAsStringArray();
 		Arrays.sort(items);
 		fileList.setItems(items);

 		enableListeners();
 	}

 	private void fetchFieldContents() {
 		disableListeners();

 		String path = localDirectoryText.getText().trim();
 		if (path.length() > 0) {
 			downloadRule.setLocalDirectory(path);
 		} else {
 			downloadRule.setLocalDirectory(null);
 		}
 		downloadRule.setOverwritePolicy(Integer.parseInt(overwritePolicyCombo.getSelectionId()));
 		downloadRule.setAsExecutable(asExecutableButton.getSelection());
 		downloadRule.setAsReadOnly(asReadOnlyButton.getSelection());
 		downloadRule.setPreserveTimeStamp(preserveTimeStampButton.getSelection());
 		downloadRule.setRemoteFiles(fileList.getItems());

 		enableListeners();
 	}

 	protected void okPressed() {
 		fetchFieldContents();
 		super.okPressed();
 	}

 	private Composite createLocalDirectoryComposite(Composite parent) {
 		FrameMold frameMold = new FrameMold();
 		frameMold.setColumns(3);
 		frameMold.setTitle(Messages.DownloadRuleDialog_DestinationFrame_Title);
 		Frame frame = new Frame(parent, frameMold);
 		frame.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL));
 		Composite contents = frame.getComposite();

 		GridData localDirectoryGridData = new GridData();
 		localDirectoryGridData.grabExcessHorizontalSpace = true;
 		localDirectoryGridData.horizontalSpan = 3;
 		localDirectoryGridData.horizontalAlignment = SWT.FILL;
 		localDirectoryText = new Text(contents, SWT.SINGLE | SWT.BORDER);
 		localDirectoryText.setLayoutData(localDirectoryGridData);

 		GridData skipperGridData = new GridData();
 		skipperGridData.grabExcessHorizontalSpace = true;
 		skipperGridData.horizontalSpan = 1;
 		skipperGridData.horizontalAlignment = SWT.FILL;
 		Label skipper = new Label(contents, SWT.NONE); // Just to skip one column
 		skipper.setLayoutData(skipperGridData);

 		localDirectoryButton = new Button(contents, SWT.PUSH);
 		localDirectoryButton.setText(Messages.DownloadRuleDialog_DestinationFrame_FileSystemButton);
 		localDirectoryButton.addSelectionListener(new SelectionListener() {
 			public void widgetDefaultSelected(SelectionEvent e) {
 			}
 			public void widgetSelected(SelectionEvent e) {
 				if (listenersEnabled < 0) return;
 				handleLocalDirectoryButtonEvent();
 			}
 		});
 		localWorkspaceButton = new Button(contents, SWT.PUSH);
 		localWorkspaceButton.setText(Messages.DownloadRuleDialog_DestinationFrame_WorkspaceButton);
 		localWorkspaceButton.addSelectionListener(new SelectionListener() {
 			public void widgetDefaultSelected(SelectionEvent e) {
 			}
 			public void widgetSelected(SelectionEvent e) {
 				if (listenersEnabled < 0) return;
 				handleLocalWorkspaceButtonEvent();
 			}
 		});

 		return frame;
 	}

 	private Composite createOptionsComposite(Composite parent) {
 		FrameMold frameMold = new FrameMold();
 		frameMold.setColumns(3);
 		frameMold.addOption(FrameMold.COLUMNS_EQUAL_WIDTH);
 		frameMold.setTitle(Messages.DownloadRuleDialog_OptionsFrame_Title);
 		Frame frame = new Frame(parent, frameMold);
 		frame.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL));

 		Composite contents = frame.getComposite();
 		asReadOnlyButton = new Button(contents, SWT.CHECK);
 		asReadOnlyButton.setText(Messages.DownloadRuleDialog_OptionsFrame_ReadonlyCheck);
 		asExecutableButton = new Button(contents, SWT.CHECK);
 		asExecutableButton.setText(Messages.DownloadRuleDialog_OptionsFrame_ExecutableCheck);
 		preserveTimeStampButton = new Button(contents, SWT.CHECK);
 		preserveTimeStampButton.setText(Messages.DownloadRuleDialog_OptionsFrame_PreserveTimeStampCheck);

 		ComboMold mold = new ComboMold(ComboMold.GRID_DATA_SPAN);
 		mold.setLabel(Messages.DownloadRuleDialog_OptionsFrame_OverwriteLabel);
 		mold.setTextFieldWidth(40);
 		mold.addItem(Integer.toString(OverwritePolicies.SKIP), Messages.DownloadRuleDialog_OptionsFrame_OverwriteCombo_SkipOption);
 		mold.addItem(Integer.toString(OverwritePolicies.ALWAYS), Messages.DownloadRuleDialog_OptionsFrame_OverwriteCombo_OverwriteAlwaysOption);
 		mold.addItem(Integer.toString(OverwritePolicies.NEWER), Messages.DownloadRuleDialog_OptionsFrame_OverwriteCombo_OverwriteIfNewerOption);
 		overwritePolicyCombo = new ComboGroup(contents, mold);
 		overwritePolicyCombo.getCombo().addSelectionListener(new SelectionListener() {
 			public void widgetDefaultSelected(SelectionEvent e) {
 			}

 			public void widgetSelected(SelectionEvent e) {
 				if (listenersEnabled < 0)
 					return;
 				disableListeners();
 				if (overwritePolicyCombo.getSelectionId().equals(Integer.toString(OverwritePolicies.NEWER))) {
 					preserveTimeStampButton.setEnabled(false);
 					preserveTimeStampButton.setSelection(true);
 				} else {
 					preserveTimeStampButton.setEnabled(true);
 				}
 				enableListeners();
 			}

 		});
 		return frame;
 	}

 	private Composite createRemoteFilesComposite(Composite parent) {
 		FrameMold frameMold = new FrameMold();
 		frameMold.setColumns(2);
 		frameMold.setTitle(Messages.DownloadRuleDialog_FileListFrame_Title);
 		Frame frame = new Frame(parent, frameMold);
 		frame.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL));

 		Frame filesFrame = new Frame(frame.getComposite());
 		fileList = new List(filesFrame, SWT.MULTI | SWT.V_SCROLL);
 		GridData gridData = new GridData(GridData.VERTICAL_ALIGN_FILL | GridData.HORIZONTAL_ALIGN_FILL | GridData.GRAB_HORIZONTAL | GridData.GRAB_VERTICAL);
 		gridData.heightHint=200;
 		fileList.setLayoutData(gridData);
 		fileList.addSelectionListener(new SelectionListener() {
 			public void widgetDefaultSelected(SelectionEvent e) {
 			}
 			public void widgetSelected(SelectionEvent e) {
 				if (listenersEnabled < 0) return;
 				removeFilesButton.setEnabled(fileList.getSelectionCount() != 0);
 				editFileButton.setEnabled(fileList.getSelectionCount() == 1);
 			}
 		});
 		fileList.deselectAll();

 		Frame buttonFrame = new Frame(frame.getComposite());
 		addFilesButton = new Button(buttonFrame, SWT.PUSH);
 		addFilesButton.setText(Messages.DownloadRuleDialog_FileListFrame_AddButton);
 		addFilesButton.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL));
 		addFilesButton.addSelectionListener(new SelectionListener() {
 			public void widgetDefaultSelected(SelectionEvent e) {
 			}
 			public void widgetSelected(SelectionEvent e) {
 				if (listenersEnabled < 0) return;
 				handleaddFilesButtonEvent();
 			}
 		});
 		editFileButton = new Button(buttonFrame, SWT.PUSH);
 		editFileButton.setText(Messages.DownloadRuleDialog_FileListFrame_EditButton);
 		editFileButton.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL));
 		editFileButton.addSelectionListener(new SelectionListener() {
 			public void widgetDefaultSelected(SelectionEvent e) {
 			}
 			public void widgetSelected(SelectionEvent e) {
 				if (listenersEnabled < 0) return;
 				handleEditFileButtonEvent();
 			}
 		});
 		removeFilesButton = new Button(buttonFrame, SWT.PUSH);
 		removeFilesButton.setText(Messages.DownloadRuleDialog_FileListFrame_RemoveButton);
 		removeFilesButton.setEnabled(false);
 		removeFilesButton.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL));
 		removeFilesButton.addSelectionListener(new SelectionListener() {
 			public void widgetDefaultSelected(SelectionEvent e) {
 			}
 			public void widgetSelected(SelectionEvent e) {
 				if (listenersEnabled < 0) return;
 				handleRemoveFilesButtonEvent();
 			}

 		});
 		GridData gridData2 = new GridData();
 		gridData2.grabExcessVerticalSpace = true;
 		gridData2.verticalAlignment = SWT.TOP;
 		buttonFrame.setLayoutData(gridData2);

 		return frame;
 	}


 	private void handleLocalDirectoryButtonEvent() {
 		if (listenersEnabled < 0) return;

 		IPath selectedPath = null;
 		/*
 		 * First, try the current path.
 		 */
 		IPath workspacePath = ResourcesPlugin.getWorkspace().getRoot().getLocation();
 		IPath currentPath = new Path(localDirectoryText.getText());
 		if (! currentPath.isAbsolute()) {
 			currentPath = workspacePath.append(currentPath).removeTrailingSeparator();
 		}
 		File file = new File(currentPath.toOSString());
 		if (file.isDirectory() && file.isDirectory()) {
 			selectedPath =  currentPath;
 		}

 		/*
 		 * If not, try last directory.
 		 */
 		if (selectedPath == null) {
 			File file2 = new File(lastSelectedDirectory.toOSString());
 			if (file2.isDirectory() && file2.isDirectory()) {
 				selectedPath =  lastSelectedDirectory;
 			}
 		}

 		/*
 		 * Otherwise, use workspace root.
 		 */
 		if (selectedPath == null) {
 			selectedPath = workspacePath;
 		}

 		DirectoryDialog directoryDialog = new DirectoryDialog(getShell(), SWT.OPEN);
 		directoryDialog.setFilterPath(selectedPath.toOSString());
 		directoryDialog.setText(Messages.DownloadRuleDialog_DirectoryDialog_Title);
 		directoryDialog.setMessage(Messages.DownloadRuleDialog_DirectoryDialog_Message);

 		String newPath = directoryDialog.open();

 		if (newPath != null) {
 			/*
 			 * If path is inside the workspace, then make it relative.
 			 */
 			IPath workspace = ResourcesPlugin.getWorkspace().getRoot().getLocation();
 			IPath path = new Path(newPath);
 			if (workspace.isPrefixOf(path)) {
 				path = path.removeFirstSegments(workspace.segmentCount());
 				path = path.makeRelative();
 			}
 			localDirectoryText.setText(path.toOSString());

 			/*
 			 * Save lastSelectedDirectory. There is a bug in DirectoryDialog.
 			 * The method getFilterPath does not return the expected path.
 			 * The bug will be fixed in Eclipse 3.4.
 			 * The workarount takes the parent of the selected directory as lastSelectedDirectory.
 			 */
 			lastSelectedDirectory = new Path(newPath);
 			lastSelectedDirectory = lastSelectedDirectory.removeLastSegments(1).removeTrailingSeparator();
 		}
 	}

 	private void handleLocalWorkspaceButtonEvent() {
 		IWorkspaceRoot workspace = ResourcesPlugin.getWorkspace().getRoot();
 		IContainer selectedContainer = null;

 		/*
 		 * First, try the current content as initial selection.
 		 */
 		IPath currentPath = new Path(localDirectoryText.getText());
 		if (currentPath.isAbsolute()) {
 			// Absolute path if file system
 			IContainer currentContainer[] = workspace.findContainersForLocation(currentPath);
 			if (currentContainer != null) {
 				if (currentContainer.length == 1) {
 					selectedContainer = currentContainer[0];
 				}
 			}
 		} else {
 			// Path relative to workspace
 			IResource selectedResource = workspace.findMember(lastSelectedDirectory);
 			if (selectedResource != null) {
 				if (selectedResource instanceof IContainer) {
 					selectedContainer = (IContainer) selectedResource;
 				}
 			}
 		}

 		/*
 		 * Otherwise, try the last selected path as initial selection.
 		 */
 		if (selectedContainer == null) {
 			IContainer lastContainer[] = workspace.findContainersForLocation(lastSelectedDirectory);
 			if (lastContainer != null) {
 				if (lastContainer.length == 1) {
 					selectedContainer = lastContainer[0];
 				}
 			}
 		}

 		/*
 		 * If nothing matches, use the workspace root.
 		 */
 		if (selectedContainer == null) {
 			selectedContainer = workspace;
 		}

 		ContainerSelectionDialog dialog = new ContainerSelectionDialog(getShell(), workspace, true, Messages.DownloadRuleDialog_WorkspaceDialog_Title);
 		dialog.setBlockOnOpen(true);
 		dialog.setInitialSelections(new Object[] { selectedContainer });

 		if (dialog.open() == Dialog.OK) {
 			/*
 			 * Although not documented, getResult returns an array with exactly
 			 * one element, that has type of IPath.
 			 * The path is relative to workspace.
 			 */
 			Object r[] = dialog.getResult();
 			IPath selectedPath = (IPath)r[0];
 			// The path is returned as absolute! Make it relative!
 			localDirectoryText.setText(selectedPath.makeRelative().toOSString());

 			lastSelectedDirectory = selectedPath.removeLastSegments(1).removeTrailingSeparator();
 		}
 	}

 	private void handleaddFilesButtonEvent() {
 		InputDialog inputDialog = new InputDialog(getShell(), Messages.DownloadRuleDialog_AddFileDialog_Title, Messages.DownloadRuleDialog_AddFileDialog_Message, "", null); //$NON-NLS-3$ //$NON-NLS-1$ //$NON-NLS-1$
 		inputDialog.setBlockOnOpen(true);
 		if (inputDialog.open() == Dialog.OK) {
 			ArrayList list = new ArrayList(Arrays.asList(fileList.getItems()));
 			list.add(inputDialog.getValue());
 			String s[] = new String[list.size()];
 			s = (String[]) list.toArray(s);
 			Arrays.sort(s);
 			fileList.setItems(s);
 		}
 	}

 	private void handleEditFileButtonEvent() {
 		if (fileList.getSelectionCount() != 1) {
 			return;
 		}
 		int index = fileList.getSelectionIndex();
 		String selectedItem = fileList.getItem(index);

 		InputDialog inputDialog = new InputDialog(getShell(), Messages.DownloadRuleDialog_EditFileDialog_Title, Messages.DownloadRuleDialog_EditFileDialog_Message, selectedItem, null);
 		inputDialog.setBlockOnOpen(true);
 		if (inputDialog.open() == Dialog.OK) {
 			String s[] = fileList.getItems();
 			s[index] = inputDialog.getValue();
 			Arrays.sort(s);
 			fileList.setItems(s);
 		}
 	}

 	private void handleRemoveFilesButtonEvent() {
 		String selection [] = fileList.getSelection();
 		if (selection.length == 0) {
 			return;
 		}

 		HashSet fileSet = new HashSet(Arrays.asList(fileList.getItems()));
 		for (int i = 0; i < selection.length; i++) {
 			String string = selection[i];
 			fileSet.remove(string);
 		}

 		String items[] = new String[fileSet.size()];
 		items = (String[]) fileSet.toArray(items);
 		Arrays.sort(items);
 		fileList.setItems(items);
 	}

 	public ISynchronizationRule getRuleWorkingCopy() {
 		return downloadRule;
 	}
 }
	/******************************************************************************
	* Copyright (c) 2006 IBM Corporation.
	* 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 Implementation
	*
	*****************************************************************************/
	package org.eclipse.ptp.remotetools.environment.launcher.ui;

	import java.io.File;
	import java.util.ArrayList;
	import java.util.Arrays;
	import java.util.HashSet;

	import org.eclipse.core.resources.IContainer;
	import org.eclipse.core.resources.IResource;
	import org.eclipse.core.resources.IWorkspaceRoot;
	import org.eclipse.core.resources.ResourcesPlugin;
	import org.eclipse.core.runtime.IPath;
	import org.eclipse.core.runtime.Path;
	import org.eclipse.jface.dialogs.Dialog;
	import org.eclipse.jface.dialogs.InputDialog;
	import org.eclipse.jface.dialogs.TitleAreaDialog;
	import org.eclipse.ptp.remotetools.environment.launcher.data.DownloadRule;
	import org.eclipse.ptp.remotetools.environment.launcher.data.ISynchronizationRule;
	import org.eclipse.ptp.remotetools.environment.launcher.data.OverwritePolicies;
	import org.eclipse.ptp.utils.ui.swt.ComboGroup;
	import org.eclipse.ptp.utils.ui.swt.ComboMold;
	import org.eclipse.ptp.utils.ui.swt.Frame;
	import org.eclipse.ptp.utils.ui.swt.FrameMold;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.events.SelectionEvent;
	import org.eclipse.swt.events.SelectionListener;
	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.DirectoryDialog;
	import org.eclipse.swt.widgets.Label;
	import org.eclipse.swt.widgets.List;
	import org.eclipse.swt.widgets.Shell;
	import org.eclipse.swt.widgets.Text;
	import org.eclipse.ui.dialogs.ContainerSelectionDialog;


	public class DownloadRuleDialog extends TitleAreaDialog implements IRuleDialog {

	Composite content;

	Text localDirectoryText;
	Button localDirectoryButton;
	Button localWorkspaceButton;

	List fileList;
	Button addFilesButton;
	Button editFileButton;
	Button removeFilesButton;

	Button asReadOnlyButton, asExecutableButton;
	Button preserveTimeStampButton;
	ComboGroup overwritePolicyCombo;

	DownloadRule downloadRule;
	IPath lastSelectedDirectory = ResourcesPlugin.getWorkspace().getRoot().getLocation();

	private int listenersEnabled = 0;

	public DownloadRuleDialog(Shell parentShell, DownloadRule rule) {
	super(parentShell);

	downloadRule = rule;
	}

	public DownloadRuleDialog(Shell shell) {
	super(shell);
	downloadRule = new DownloadRule();
	}

	protected Control createDialogArea(Composite parent) {
	content = new Composite(parent, SWT.BORDER);
	GridLayout layout = new GridLayout();
	content.setLayout(layout);
	// Layout l = content.getParent().getLayout();
	content.setLayoutData(new GridData(GridData.VERTICAL_ALIGN_FILL \| GridData.HORIZONTAL_ALIGN_FILL \| GridData.GRAB_HORIZONTAL \| GridData.GRAB_VERTICAL));
	setTitle(Messages.DownloadRuleDialog_Title);
	setMessage(Messages.DownloadRuleDialog_Message);

	createRemoteFilesComposite(content);
	createLocalDirectoryComposite(content);
	createOptionsComposite(content);

	putFieldContents();

	return content;
	}

	private void enableListeners() {
	listenersEnabled ++;
	}

	private void disableListeners() {
	listenersEnabled--;
	}

	private void putFieldContents() {
	disableListeners();

	if (downloadRule.getLocalDirectory() != null) {
	localDirectoryText.setText(downloadRule.getLocalDirectory());
	} else {
	localDirectoryText.setText(""); //$NON-NLS-1$
	}
	overwritePolicyCombo.selectIndexUsingID(Integer.toString(downloadRule.getOverwritePolicy()));
	asExecutableButton.setSelection(downloadRule.isAsExecutable());
	asReadOnlyButton.setSelection(downloadRule.isAsReadOnly());
	preserveTimeStampButton.setSelection(downloadRule.isPreserveTimeStamp());
	String items[] = downloadRule.getRemoteFilesAsStringArray();
	Arrays.sort(items);
	fileList.setItems(items);

	enableListeners();
	}

	private void fetchFieldContents() {
	disableListeners();

	String path = localDirectoryText.getText().trim();
	if (path.length() > 0) {
	downloadRule.setLocalDirectory(path);
	} else {
	downloadRule.setLocalDirectory(null);
	}
	downloadRule.setOverwritePolicy(Integer.parseInt(overwritePolicyCombo.getSelectionId()));
	downloadRule.setAsExecutable(asExecutableButton.getSelection());
	downloadRule.setAsReadOnly(asReadOnlyButton.getSelection());
	downloadRule.setPreserveTimeStamp(preserveTimeStampButton.getSelection());
	downloadRule.setRemoteFiles(fileList.getItems());

	enableListeners();
	}

	protected void okPressed() {
	fetchFieldContents();
	super.okPressed();
	}

	private Composite createLocalDirectoryComposite(Composite parent) {
	FrameMold frameMold = new FrameMold();
	frameMold.setColumns(3);
	frameMold.setTitle(Messages.DownloadRuleDialog_DestinationFrame_Title);
	Frame frame = new Frame(parent, frameMold);
	frame.setLayoutData(new GridData(GridData.FILL_HORIZONTAL \| GridData.GRAB_HORIZONTAL));
	Composite contents = frame.getComposite();

	GridData localDirectoryGridData = new GridData();
	localDirectoryGridData.grabExcessHorizontalSpace = true;
	localDirectoryGridData.horizontalSpan = 3;
	localDirectoryGridData.horizontalAlignment = SWT.FILL;
	localDirectoryText = new Text(contents, SWT.SINGLE \| SWT.BORDER);
	localDirectoryText.setLayoutData(localDirectoryGridData);

	GridData skipperGridData = new GridData();
	skipperGridData.grabExcessHorizontalSpace = true;
	skipperGridData.horizontalSpan = 1;
	skipperGridData.horizontalAlignment = SWT.FILL;
	Label skipper = new Label(contents, SWT.NONE); // Just to skip one column
	skipper.setLayoutData(skipperGridData);

	localDirectoryButton = new Button(contents, SWT.PUSH);
	localDirectoryButton.setText(Messages.DownloadRuleDialog_DestinationFrame_FileSystemButton);
	localDirectoryButton.addSelectionListener(new SelectionListener() {
	public void widgetDefaultSelected(SelectionEvent e) {
	}
	public void widgetSelected(SelectionEvent e) {
	if (listenersEnabled < 0) return;
	handleLocalDirectoryButtonEvent();
	}
	});
	localWorkspaceButton = new Button(contents, SWT.PUSH);
	localWorkspaceButton.setText(Messages.DownloadRuleDialog_DestinationFrame_WorkspaceButton);
	localWorkspaceButton.addSelectionListener(new SelectionListener() {
	public void widgetDefaultSelected(SelectionEvent e) {
	}
	public void widgetSelected(SelectionEvent e) {
	if (listenersEnabled < 0) return;
	handleLocalWorkspaceButtonEvent();
	}
	});

	return frame;
	}

	private Composite createOptionsComposite(Composite parent) {
	FrameMold frameMold = new FrameMold();
	frameMold.setColumns(3);
	frameMold.addOption(FrameMold.COLUMNS_EQUAL_WIDTH);
	frameMold.setTitle(Messages.DownloadRuleDialog_OptionsFrame_Title);
	Frame frame = new Frame(parent, frameMold);
	frame.setLayoutData(new GridData(GridData.FILL_HORIZONTAL \| GridData.GRAB_HORIZONTAL));

	Composite contents = frame.getComposite();
	asReadOnlyButton = new Button(contents, SWT.CHECK);
	asReadOnlyButton.setText(Messages.DownloadRuleDialog_OptionsFrame_ReadonlyCheck);
	asExecutableButton = new Button(contents, SWT.CHECK);
	asExecutableButton.setText(Messages.DownloadRuleDialog_OptionsFrame_ExecutableCheck);
	preserveTimeStampButton = new Button(contents, SWT.CHECK);
	preserveTimeStampButton.setText(Messages.DownloadRuleDialog_OptionsFrame_PreserveTimeStampCheck);

	ComboMold mold = new ComboMold(ComboMold.GRID_DATA_SPAN);
	mold.setLabel(Messages.DownloadRuleDialog_OptionsFrame_OverwriteLabel);
	mold.setTextFieldWidth(40);
	mold.addItem(Integer.toString(OverwritePolicies.SKIP), Messages.DownloadRuleDialog_OptionsFrame_OverwriteCombo_SkipOption);
	mold.addItem(Integer.toString(OverwritePolicies.ALWAYS), Messages.DownloadRuleDialog_OptionsFrame_OverwriteCombo_OverwriteAlwaysOption);
	mold.addItem(Integer.toString(OverwritePolicies.NEWER), Messages.DownloadRuleDialog_OptionsFrame_OverwriteCombo_OverwriteIfNewerOption);
	overwritePolicyCombo = new ComboGroup(contents, mold);
	overwritePolicyCombo.getCombo().addSelectionListener(new SelectionListener() {
	public void widgetDefaultSelected(SelectionEvent e) {
	}

	public void widgetSelected(SelectionEvent e) {
	if (listenersEnabled < 0)
	return;
	disableListeners();
	if (overwritePolicyCombo.getSelectionId().equals(Integer.toString(OverwritePolicies.NEWER))) {
	preserveTimeStampButton.setEnabled(false);
	preserveTimeStampButton.setSelection(true);
	} else {
	preserveTimeStampButton.setEnabled(true);
	}
	enableListeners();
	}

	});
	return frame;
	}

	private Composite createRemoteFilesComposite(Composite parent) {
	FrameMold frameMold = new FrameMold();
	frameMold.setColumns(2);
	frameMold.setTitle(Messages.DownloadRuleDialog_FileListFrame_Title);
	Frame frame = new Frame(parent, frameMold);
	frame.setLayoutData(new GridData(GridData.FILL_HORIZONTAL \| GridData.GRAB_HORIZONTAL));

	Frame filesFrame = new Frame(frame.getComposite());
	fileList = new List(filesFrame, SWT.MULTI \| SWT.V_SCROLL);
	GridData gridData = new GridData(GridData.VERTICAL_ALIGN_FILL \| GridData.HORIZONTAL_ALIGN_FILL \| GridData.GRAB_HORIZONTAL \| GridData.GRAB_VERTICAL);
	gridData.heightHint=200;
	fileList.setLayoutData(gridData);
	fileList.addSelectionListener(new SelectionListener() {
	public void widgetDefaultSelected(SelectionEvent e) {
	}
	public void widgetSelected(SelectionEvent e) {
	if (listenersEnabled < 0) return;
	removeFilesButton.setEnabled(fileList.getSelectionCount() != 0);
	editFileButton.setEnabled(fileList.getSelectionCount() == 1);
	}
	});
	fileList.deselectAll();

	Frame buttonFrame = new Frame(frame.getComposite());
	addFilesButton = new Button(buttonFrame, SWT.PUSH);
	addFilesButton.setText(Messages.DownloadRuleDialog_FileListFrame_AddButton);
	addFilesButton.setLayoutData(new GridData(GridData.FILL_HORIZONTAL \| GridData.GRAB_HORIZONTAL));
	addFilesButton.addSelectionListener(new SelectionListener() {
	public void widgetDefaultSelected(SelectionEvent e) {
	}
	public void widgetSelected(SelectionEvent e) {
	if (listenersEnabled < 0) return;
	handleaddFilesButtonEvent();
	}
	});
	editFileButton = new Button(buttonFrame, SWT.PUSH);
	editFileButton.setText(Messages.DownloadRuleDialog_FileListFrame_EditButton);
	editFileButton.setLayoutData(new GridData(GridData.FILL_HORIZONTAL \| GridData.GRAB_HORIZONTAL));
	editFileButton.addSelectionListener(new SelectionListener() {
	public void widgetDefaultSelected(SelectionEvent e) {
	}
	public void widgetSelected(SelectionEvent e) {
	if (listenersEnabled < 0) return;
	handleEditFileButtonEvent();
	}
	});
	removeFilesButton = new Button(buttonFrame, SWT.PUSH);
	removeFilesButton.setText(Messages.DownloadRuleDialog_FileListFrame_RemoveButton);
	removeFilesButton.setEnabled(false);
	removeFilesButton.setLayoutData(new GridData(GridData.FILL_HORIZONTAL \| GridData.GRAB_HORIZONTAL));
	removeFilesButton.addSelectionListener(new SelectionListener() {
	public void widgetDefaultSelected(SelectionEvent e) {
	}
	public void widgetSelected(SelectionEvent e) {
	if (listenersEnabled < 0) return;
	handleRemoveFilesButtonEvent();
	}

	});
	GridData gridData2 = new GridData();
	gridData2.grabExcessVerticalSpace = true;
	gridData2.verticalAlignment = SWT.TOP;
	buttonFrame.setLayoutData(gridData2);

	return frame;
	}


	private void handleLocalDirectoryButtonEvent() {
	if (listenersEnabled < 0) return;

	IPath selectedPath = null;
	/*
	* First, try the current path.
	*/
	IPath workspacePath = ResourcesPlugin.getWorkspace().getRoot().getLocation();
	IPath currentPath = new Path(localDirectoryText.getText());
	if (! currentPath.isAbsolute()) {
	currentPath = workspacePath.append(currentPath).removeTrailingSeparator();
	}
	File file = new File(currentPath.toOSString());
	if (file.isDirectory() && file.isDirectory()) {
	selectedPath = currentPath;
	}

	/*
	* If not, try last directory.
	*/
	if (selectedPath == null) {
	File file2 = new File(lastSelectedDirectory.toOSString());
	if (file2.isDirectory() && file2.isDirectory()) {
	selectedPath = lastSelectedDirectory;
	}
	}

	/*
	* Otherwise, use workspace root.
	*/
	if (selectedPath == null) {
	selectedPath = workspacePath;
	}

	DirectoryDialog directoryDialog = new DirectoryDialog(getShell(), SWT.OPEN);
	directoryDialog.setFilterPath(selectedPath.toOSString());
	directoryDialog.setText(Messages.DownloadRuleDialog_DirectoryDialog_Title);
	directoryDialog.setMessage(Messages.DownloadRuleDialog_DirectoryDialog_Message);

	String newPath = directoryDialog.open();

	if (newPath != null) {
	/*
	* If path is inside the workspace, then make it relative.
	*/
	IPath workspace = ResourcesPlugin.getWorkspace().getRoot().getLocation();
	IPath path = new Path(newPath);
	if (workspace.isPrefixOf(path)) {
	path = path.removeFirstSegments(workspace.segmentCount());
	path = path.makeRelative();
	}
	localDirectoryText.setText(path.toOSString());

	/*
	* Save lastSelectedDirectory. There is a bug in DirectoryDialog.
	* The method getFilterPath does not return the expected path.
	* The bug will be fixed in Eclipse 3.4.
	* The workarount takes the parent of the selected directory as lastSelectedDirectory.
	*/
	lastSelectedDirectory = new Path(newPath);
	lastSelectedDirectory = lastSelectedDirectory.removeLastSegments(1).removeTrailingSeparator();
	}
	}

	private void handleLocalWorkspaceButtonEvent() {
	IWorkspaceRoot workspace = ResourcesPlugin.getWorkspace().getRoot();
	IContainer selectedContainer = null;

	/*
	* First, try the current content as initial selection.
	*/
	IPath currentPath = new Path(localDirectoryText.getText());
	if (currentPath.isAbsolute()) {
	// Absolute path if file system
	IContainer currentContainer[] = workspace.findContainersForLocation(currentPath);
	if (currentContainer != null) {
	if (currentContainer.length == 1) {
	selectedContainer = currentContainer[0];
	}
	}
	} else {
	// Path relative to workspace
	IResource selectedResource = workspace.findMember(lastSelectedDirectory);
	if (selectedResource != null) {
	if (selectedResource instanceof IContainer) {
	selectedContainer = (IContainer) selectedResource;
	}
	}
	}

	/*
	* Otherwise, try the last selected path as initial selection.
	*/
	if (selectedContainer == null) {
	IContainer lastContainer[] = workspace.findContainersForLocation(lastSelectedDirectory);
	if (lastContainer != null) {
	if (lastContainer.length == 1) {
	selectedContainer = lastContainer[0];
	}
	}
	}

	/*
	* If nothing matches, use the workspace root.
	*/
	if (selectedContainer == null) {
	selectedContainer = workspace;
	}

	ContainerSelectionDialog dialog = new ContainerSelectionDialog(getShell(), workspace, true, Messages.DownloadRuleDialog_WorkspaceDialog_Title);
	dialog.setBlockOnOpen(true);
	dialog.setInitialSelections(new Object[] { selectedContainer });

	if (dialog.open() == Dialog.OK) {
	/*
	* Although not documented, getResult returns an array with exactly
	* one element, that has type of IPath.
	* The path is relative to workspace.
	*/
	Object r[] = dialog.getResult();
	IPath selectedPath = (IPath)r[0];
	// The path is returned as absolute! Make it relative!
	localDirectoryText.setText(selectedPath.makeRelative().toOSString());

	lastSelectedDirectory = selectedPath.removeLastSegments(1).removeTrailingSeparator();
	}
	}

	private void handleaddFilesButtonEvent() {
	InputDialog inputDialog = new InputDialog(getShell(), Messages.DownloadRuleDialog_AddFileDialog_Title, Messages.DownloadRuleDialog_AddFileDialog_Message, "", null); //$NON-NLS-3$ //$NON-NLS-1$ //$NON-NLS-1$
	inputDialog.setBlockOnOpen(true);
	if (inputDialog.open() == Dialog.OK) {
	ArrayList list = new ArrayList(Arrays.asList(fileList.getItems()));
	list.add(inputDialog.getValue());
	String s[] = new String[list.size()];
	s = (String[]) list.toArray(s);
	Arrays.sort(s);
	fileList.setItems(s);
	}
	}

	private void handleEditFileButtonEvent() {
	if (fileList.getSelectionCount() != 1) {
	return;
	}
	int index = fileList.getSelectionIndex();
	String selectedItem = fileList.getItem(index);

	InputDialog inputDialog = new InputDialog(getShell(), Messages.DownloadRuleDialog_EditFileDialog_Title, Messages.DownloadRuleDialog_EditFileDialog_Message, selectedItem, null);
	inputDialog.setBlockOnOpen(true);
	if (inputDialog.open() == Dialog.OK) {
	String s[] = fileList.getItems();
	s[index] = inputDialog.getValue();
	Arrays.sort(s);
	fileList.setItems(s);
	}
	}

	private void handleRemoveFilesButtonEvent() {
	String selection [] = fileList.getSelection();
	if (selection.length == 0) {
	return;
	}

	HashSet fileSet = new HashSet(Arrays.asList(fileList.getItems()));
	for (int i = 0; i < selection.length; i++) {
	String string = selection[i];
	fileSet.remove(string);
	}

	String items[] = new String[fileSet.size()];
	items = (String[]) fileSet.toArray(items);
	Arrays.sort(items);
	fileList.setItems(items);
	}

	public ISynchronizationRule getRuleWorkingCopy() {
	return downloadRule;
	}
	}