tools/remotetools/org.eclipse.ptp.remotetools.environment.launcher/src/org/eclipse/ptp/remotetools/environment/launcher/ui/UploadRuleDialog.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.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashSet;
 import java.util.Iterator;

 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.TitleAreaDialog;
 import org.eclipse.ptp.remotetools.environment.launcher.data.ISynchronizationRule;
 import org.eclipse.ptp.remotetools.environment.launcher.data.OverwritePolicies;
 import org.eclipse.ptp.remotetools.environment.launcher.data.UploadRule;
 import org.eclipse.ptp.utils.ui.swt.ComboGroup;
 import org.eclipse.ptp.utils.ui.swt.ComboMold;
 import org.eclipse.ptp.utils.ui.swt.ControlsRelationshipHandler;
 import org.eclipse.ptp.utils.ui.swt.Frame;
 import org.eclipse.ptp.utils.ui.swt.FrameMold;
 import org.eclipse.ptp.utils.ui.swt.TextGroup;
 import org.eclipse.ptp.utils.ui.swt.TextMold;
 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.FileDialog;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.List;
 import org.eclipse.swt.widgets.Shell;
 import org.eclipse.ui.dialogs.ResourceSelectionDialog;


 public class UploadRuleDialog extends TitleAreaDialog implements IRuleDialog {

 	Composite content;
 	Button defaultRemoteDirectoryButton;
 	ControlsRelationshipHandler remoteDirectoryRelationshipHandler;
 	TextGroup remoteDirectoryText;
 	Button asReadOnlyButton, asExecutableButton;
 	Button downloadBackButton, preserveTimeStampButton;
 	ComboGroup overwritePolicyCombo;
 	Button removeFilesButton;
 	Button addFilesFromFilesystemButton;
 	Button addDirectoriesFromFilesystemButton;
 	Button addFilesFromWorkspaceButton;
 	List fileList;

 	UploadRule uploadRule;

 	IPath lastSelectedDirectory = ResourcesPlugin.getWorkspace().getRoot().getLocation();
 	private int listenersEnabled = 0;

 	public UploadRuleDialog(Shell parentShell, UploadRule rule) {
 		super(parentShell);

 		uploadRule = rule;
 	}

 //	public UploadRuleDialog(Shell shell) {
 //		super(shell);
 //		uploadRule = new UploadRule();
 //		// set defaults
 //		uploadRule.setDefaultRemoteDirectory(true);
 //		uploadRule.setRemoteDirectory(null);
 //		uploadRule.setOverwritePolicy(OverwritePolicies.ALWAYS);
 //	}

 	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.UploadRuleDialog_Title);
 		setMessage(Messages.UploadRuleDialog_Message);

 		createRemoteDirectoryComposite(content);
 		createFilesComposite(content);
 		createOptionsComposite(content);

 		putFieldContents();

 		return content;
 	}

 	private void putFieldContents() {
 		disableListeners();
 		defaultRemoteDirectoryButton.setSelection(uploadRule.isDefaultRemoteDirectory());
 		remoteDirectoryRelationshipHandler.manageDependentControls(defaultRemoteDirectoryButton);
 		if (uploadRule.getRemoteDirectory() != null) {
 			remoteDirectoryText.setString(uploadRule.getRemoteDirectory());
 		} else {
 			remoteDirectoryText.setString(""); //$NON-NLS-1$
 		}
 		asReadOnlyButton.setSelection(uploadRule.isAsReadOnly());
 		asExecutableButton.setSelection(uploadRule.isAsExecutable());
 		downloadBackButton.setSelection(uploadRule.isDownloadBack());
 		preserveTimeStampButton.setSelection(uploadRule.isPreserveTimeStamp());
 		overwritePolicyCombo.selectIndexUsingID(Integer.toString(uploadRule.getOverwritePolicy()));
 		String items[] = uploadRule.getLocalFilesAsStringArray();
 		Arrays.sort(items);
 		fileList.setItems(items);
 		enableListeners();
 	}

 	private void enableListeners() {
 		listenersEnabled ++;
 	}

 	private void disableListeners() {
 		listenersEnabled--;
 	}

 	private void fetchFieldContents() {
 		disableListeners();
 		uploadRule.setDefaultRemoteDirectory(defaultRemoteDirectoryButton.getSelection());
 		uploadRule.setRemoteDirectory(remoteDirectoryText.getString());
 		uploadRule.setAsExecutable(asExecutableButton.getSelection());
 		uploadRule.setAsReadOnly(asReadOnlyButton.getSelection());
 		uploadRule.setDownloadBack(downloadBackButton.getSelection());
 		uploadRule.setPreserveTimeStamp(preserveTimeStampButton.getSelection());
 		uploadRule.setOverwritePolicy(Integer.parseInt(overwritePolicyCombo.getSelectionId()));
 		uploadRule.setLocalFiles(fileList.getItems());
 		String path =remoteDirectoryText.getString().trim();
 		if (path.length() > 0) {
 			uploadRule.setRemoteDirectory(path);
 		} else {
 			uploadRule.setRemoteDirectory(null);
 		}
 		enableListeners();
 	}

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

 	private Composite createRemoteDirectoryComposite(Composite parent) {
 		Frame frame = new Frame(parent, Messages.UploadRuleDialog_RemoteDirectoryFrame_Title);
 		Composite contents = frame.getComposite();

 		defaultRemoteDirectoryButton = new Button(contents, SWT.CHECK);
 		defaultRemoteDirectoryButton.setText(Messages.UploadRuleDialog_RemoteDirectoryFrame_LabelDefaultButton);
 		defaultRemoteDirectoryButton.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL));
 		TextMold mold = new TextMold(TextMold.GRID_DATA_GRAB_EXCESS_SPACE | TextMold.GRID_DATA_ALIGNMENT_FILL, Messages.UploadRuleDialog_RemoteDirectoryFrame_LabelDirectory);
 		remoteDirectoryText = new TextGroup(contents, mold);

 		remoteDirectoryRelationshipHandler = new ControlsRelationshipHandler(defaultRemoteDirectoryButton, new Control[] {remoteDirectoryText}, false);
 		return remoteDirectoryText;
 	}

 	private Composite createFilesComposite(Composite parent) {
 		FrameMold frameMold = new FrameMold();
 		frameMold.setColumns(2);
 		frameMold.setTitle(Messages.UploadRuleDialog_FileButtonsFrame_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);
 			}
 		});
 		fileList.deselectAll();

 		Frame buttonFrame = new Frame(frame.getComposite());
 		Label label = new Label(buttonFrame, SWT.NONE);
 		label.setText(Messages.UploadRuleDialog_FileButtonsFrame_Description);
 		label.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL));
 		addFilesFromFilesystemButton = new Button(buttonFrame, SWT.PUSH);
 		addFilesFromFilesystemButton.setText(Messages.UploadRuleDialog_FileButtonsFrame_AddFilesButton);
 		addFilesFromFilesystemButton.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL));
 		addFilesFromFilesystemButton.addSelectionListener(new SelectionListener() {
 			public void widgetDefaultSelected(SelectionEvent e) {
 			}
 			public void widgetSelected(SelectionEvent e) {
 				if (listenersEnabled < 0) return;
 				handleFilesFromFilesystemButtonEvent();
 			}
 		});
 		addDirectoriesFromFilesystemButton = new Button(buttonFrame, SWT.PUSH);
 		addDirectoriesFromFilesystemButton.setText(Messages.UploadRuleDialog_FileButtonsFrame_AddDirectoryButton);
 		addDirectoriesFromFilesystemButton.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL));
 		addDirectoriesFromFilesystemButton.addSelectionListener(new SelectionListener() {
 			public void widgetDefaultSelected(SelectionEvent e) {
 			}
 			public void widgetSelected(SelectionEvent e) {
 				if (listenersEnabled < 0) return;
 				handleDirectoryFromFilesystemButtonEvent();
 			}
 		});
 		addFilesFromWorkspaceButton = new Button(buttonFrame, SWT.PUSH);
 		addFilesFromWorkspaceButton.setText(Messages.UploadRuleDialog_FileButtonsFrame_AddWorkspaceButton);
 		addFilesFromWorkspaceButton.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL));
 		addFilesFromWorkspaceButton.addSelectionListener(new SelectionListener() {
 			public void widgetDefaultSelected(SelectionEvent e) {
 			}
 			public void widgetSelected(SelectionEvent e) {
 				if (listenersEnabled < 0) return;
 				handleFilesFromWorkspaceButtonEvent();
 			}
 		});
 		label = new Label(buttonFrame, SWT.NONE);
 		label.setText(Messages.UploadRuleDialog_FileButtonsFrame_RemoveFilesLabel);
 		label.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL));
 		removeFilesButton = new Button(buttonFrame, SWT.PUSH);
 		removeFilesButton.setText(Messages.UploadRuleDialog_FileButtonsFrame_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 Composite createOptionsComposite(Composite parent) {
 		FrameMold frameMold = new FrameMold();
 		frameMold.setColumns(2);
 		frameMold.addOption(FrameMold.COLUMNS_EQUAL_WIDTH);
 		frameMold.setTitle(Messages.UploadRuleDialog_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.UploadRuleDialog_OptionsFrame_ReadonlyCheck);
 		asExecutableButton = new Button(contents, SWT.CHECK);
 		asExecutableButton.setText(Messages.UploadRuleDialog_OptionsFrame_ExecutableCheck);
 		downloadBackButton = new Button(contents, SWT.CHECK);
 		downloadBackButton.setText(Messages.UploadRuleDialog_OptionsFrame_DownloadBackCheck);
 		preserveTimeStampButton = new Button(contents, SWT.CHECK);
 		preserveTimeStampButton.setText(Messages.UploadRuleDialog_OptionsFrame_PreserveTimeStampCheck);

 		ComboMold mold = new ComboMold(ComboMold.GRID_DATA_SPAN);
 		mold.setLabel(Messages.UploadRuleDialog_OptionsFrame_OverwriteLabel);
 		mold.setTextFieldWidth(40);
 		mold.addItem(Integer.toString(OverwritePolicies.SKIP), Messages.UploadRuleDialog_OptionsFrame_OverwriteCombo_SkipOption);
 		mold.addItem(Integer.toString(OverwritePolicies.ALWAYS), Messages.UploadRuleDialog_OptionsFrame_OverwriteCombo_OverwriteOption);
 		mold.addItem(Integer.toString(OverwritePolicies.NEWER), Messages.UploadRuleDialog_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;
 	}

 	class PathIterator implements Iterator {
 		Iterator internalIterator;

 		public PathIterator(Iterator internalIterator) {
 			this.internalIterator = internalIterator;
 		}

 		public PathIterator(String [] array) {
 			this.internalIterator = Arrays.asList(array).iterator();
 		}

 		public PathIterator(java.util.List list) {
 			this.internalIterator = list.iterator();
 		}

 		public boolean hasNext() {
 			return internalIterator.hasNext();
 		}

 		public Object next() {
 			return new Path((String)internalIterator.next());
 		}

 		public void remove() {
 			internalIterator.remove();
 		}
 	}

 	private void handleFilesFromFilesystemButtonEvent() {
 		FileDialog fileDialog = new FileDialog(getShell(), SWT.OPEN | SWT.MULTI);

 		/*
 		 * Filter path must be set to the directory that contains the file.
 		 */
 		fileDialog.setFilterPath(lastSelectedDirectory.toOSString());
 		fileDialog.setText(Messages.UploadRuleDialog_OptionsFrame_AddFileDialog_Title);

 		String result = fileDialog.open();

 		if (result != null) {
 			lastSelectedDirectory = new Path(fileDialog.getFilterPath());
 			/*
 			 * Only add files that are not already in the list.
 			 * If file is inside the workspace, add relative path.
 			 */
 			IPath workspace = ResourcesPlugin.getWorkspace().getRoot().getLocation();
 			IPath fileRoot = new Path(fileDialog.getFilterPath());
 			HashSet fileSet = new HashSet(Arrays.asList(fileList.getItems()));
 			for (Iterator iter = new PathIterator(fileDialog.getFileNames()); iter.hasNext();) {
 				/*
 				 * If not absolute, the make it absolute according to path in dialog.
 				 * This is due behaviour how FileDialog returns selected files.
 				 */
 				IPath path = (IPath) iter.next();
 				if (! path.isAbsolute()) {
 					path = fileRoot.append(path);
 				}

 				/*
 				 * If path is inside the workspace, then make it relative.
 				 */
 				if (workspace.isPrefixOf(path)) {
 					path = path.removeFirstSegments(workspace.segmentCount());
 					path = path.makeRelative();
 				}

 				/*
 				 * If already in the list, the ignore.
 				 */
 				String fullPath = path.toOSString();
 				if (! fileSet.contains(fullPath)) {
 					fileSet.add(fullPath);
 				}
 			}

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

 	private void handleDirectoryFromFilesystemButtonEvent() {
 		DirectoryDialog directoryDialog = new DirectoryDialog(getShell(), SWT.OPEN);

 		directoryDialog.setFilterPath(lastSelectedDirectory.toOSString());
 		directoryDialog.setText(Messages.UploadRuleDialog_OptionsFrame_AddDirectoryDialog_Title);
 		directoryDialog.setMessage(Messages.UploadRuleDialog_OptionsFrame_AddFileDialog_Description);

 		String newPath = directoryDialog.open();

 		if (newPath != null) {
 			HashSet fileSet = new HashSet(Arrays.asList(fileList.getItems()));
 			IPath workspace = ResourcesPlugin.getWorkspace().getRoot().getLocation();
 			IPath path = new Path(newPath);

 			/*
 			 * If path is inside the workspace, then make it relative.
 			 */
 			if (workspace.isPrefixOf(path)) {
 				path = path.removeFirstSegments(workspace.segmentCount());
 				path = path.makeRelative();
 			}

 			/*
 			 * If already in the list, the ignore.
 			 */
 			String fullPath = path.toOSString();
 			if (! fileSet.contains(fullPath)) {
 				fileSet.add(fullPath);

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

 			/*
 			 * 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();
 		}
 	}


 	ResourceSelectionDialog resourceDialog = null;
 	private void handleFilesFromWorkspaceButtonEvent() {
 		/*
 		 * Create a list a resource for all relative paths. The must be valid resources in the workspace.
 		 * Otherwise, they are ignored and removed.
 		 */
 		IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
 		ArrayList resourceList = new ArrayList();
 		for (Iterator iter = new PathIterator(fileList.getItems()); iter.hasNext();) {
 			IPath path = (IPath) iter.next();
 			if (path.isAbsolute()) {
 				continue;
 			}
 			IResource resource = root.findMember(path);
 			if (resource != null) {
 				resourceList.add(resource);
 			}
 		}
 		Object initialSelection[] = resourceList.toArray();

 		/*
 		 * Show the dialog.
 		 */
 		if (resourceDialog == null) {
 			resourceDialog = new ResourceSelectionDialog(getShell(), ResourcesPlugin.getWorkspace().getRoot(), null);
 		}
 		resourceDialog.setInitialSelections( initialSelection );
 		resourceDialog.setBlockOnOpen(true);
 		resourceDialog.setMessage(Messages.UploadRuleDialog_OptionsFrame_AddWorkspaceDialog_Description);
 		resourceDialog.setTitle(Messages.UploadRuleDialog_OptionsFrame_AddWorkspaceDialog_Title);
 		resourceDialog.open();

 		/*
 		 * Get results and updated local files.
 		 */
 		Object[] results = resourceDialog.getResult();

 		if (results != null) {
 			/*
 			 * Filter only absolute path. Relative paths are removed.
 			 */
 			HashSet newFileList = new HashSet();
 			for (Iterator iter = new PathIterator(fileList.getItems()); iter.hasNext();) {
 				IPath path = (IPath) iter.next();
 				if (! path.isAbsolute()) {
 					continue;
 				}
 				newFileList.add(path.toOSString());
 			}

 			/*
 			 * Add items that a selected in the dialog but not in the file list.
 			 */
 			for (int i = 0; i < results.length; i++) {
 				IResource resource = (IResource) results[i];
 				String entry = resource.getFullPath().makeRelative().toOSString();
 				newFileList.add(entry);
 			}

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

 	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 uploadRule;
 	}
 }
	/******************************************************************************
	* 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.util.ArrayList;
	import java.util.Arrays;
	import java.util.HashSet;
	import java.util.Iterator;

	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.TitleAreaDialog;
	import org.eclipse.ptp.remotetools.environment.launcher.data.ISynchronizationRule;
	import org.eclipse.ptp.remotetools.environment.launcher.data.OverwritePolicies;
	import org.eclipse.ptp.remotetools.environment.launcher.data.UploadRule;
	import org.eclipse.ptp.utils.ui.swt.ComboGroup;
	import org.eclipse.ptp.utils.ui.swt.ComboMold;
	import org.eclipse.ptp.utils.ui.swt.ControlsRelationshipHandler;
	import org.eclipse.ptp.utils.ui.swt.Frame;
	import org.eclipse.ptp.utils.ui.swt.FrameMold;
	import org.eclipse.ptp.utils.ui.swt.TextGroup;
	import org.eclipse.ptp.utils.ui.swt.TextMold;
	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.FileDialog;
	import org.eclipse.swt.widgets.Label;
	import org.eclipse.swt.widgets.List;
	import org.eclipse.swt.widgets.Shell;
	import org.eclipse.ui.dialogs.ResourceSelectionDialog;


	public class UploadRuleDialog extends TitleAreaDialog implements IRuleDialog {

	Composite content;
	Button defaultRemoteDirectoryButton;
	ControlsRelationshipHandler remoteDirectoryRelationshipHandler;
	TextGroup remoteDirectoryText;
	Button asReadOnlyButton, asExecutableButton;
	Button downloadBackButton, preserveTimeStampButton;
	ComboGroup overwritePolicyCombo;
	Button removeFilesButton;
	Button addFilesFromFilesystemButton;
	Button addDirectoriesFromFilesystemButton;
	Button addFilesFromWorkspaceButton;
	List fileList;

	UploadRule uploadRule;

	IPath lastSelectedDirectory = ResourcesPlugin.getWorkspace().getRoot().getLocation();
	private int listenersEnabled = 0;

	public UploadRuleDialog(Shell parentShell, UploadRule rule) {
	super(parentShell);

	uploadRule = rule;
	}

	// public UploadRuleDialog(Shell shell) {
	// super(shell);
	// uploadRule = new UploadRule();
	// // set defaults
	// uploadRule.setDefaultRemoteDirectory(true);
	// uploadRule.setRemoteDirectory(null);
	// uploadRule.setOverwritePolicy(OverwritePolicies.ALWAYS);
	// }

	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.UploadRuleDialog_Title);
	setMessage(Messages.UploadRuleDialog_Message);

	createRemoteDirectoryComposite(content);
	createFilesComposite(content);
	createOptionsComposite(content);

	putFieldContents();

	return content;
	}

	private void putFieldContents() {
	disableListeners();
	defaultRemoteDirectoryButton.setSelection(uploadRule.isDefaultRemoteDirectory());
	remoteDirectoryRelationshipHandler.manageDependentControls(defaultRemoteDirectoryButton);
	if (uploadRule.getRemoteDirectory() != null) {
	remoteDirectoryText.setString(uploadRule.getRemoteDirectory());
	} else {
	remoteDirectoryText.setString(""); //$NON-NLS-1$
	}
	asReadOnlyButton.setSelection(uploadRule.isAsReadOnly());
	asExecutableButton.setSelection(uploadRule.isAsExecutable());
	downloadBackButton.setSelection(uploadRule.isDownloadBack());
	preserveTimeStampButton.setSelection(uploadRule.isPreserveTimeStamp());
	overwritePolicyCombo.selectIndexUsingID(Integer.toString(uploadRule.getOverwritePolicy()));
	String items[] = uploadRule.getLocalFilesAsStringArray();
	Arrays.sort(items);
	fileList.setItems(items);
	enableListeners();
	}

	private void enableListeners() {
	listenersEnabled ++;
	}

	private void disableListeners() {
	listenersEnabled--;
	}

	private void fetchFieldContents() {
	disableListeners();
	uploadRule.setDefaultRemoteDirectory(defaultRemoteDirectoryButton.getSelection());
	uploadRule.setRemoteDirectory(remoteDirectoryText.getString());
	uploadRule.setAsExecutable(asExecutableButton.getSelection());
	uploadRule.setAsReadOnly(asReadOnlyButton.getSelection());
	uploadRule.setDownloadBack(downloadBackButton.getSelection());
	uploadRule.setPreserveTimeStamp(preserveTimeStampButton.getSelection());
	uploadRule.setOverwritePolicy(Integer.parseInt(overwritePolicyCombo.getSelectionId()));
	uploadRule.setLocalFiles(fileList.getItems());
	String path =remoteDirectoryText.getString().trim();
	if (path.length() > 0) {
	uploadRule.setRemoteDirectory(path);
	} else {
	uploadRule.setRemoteDirectory(null);
	}
	enableListeners();
	}

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

	private Composite createRemoteDirectoryComposite(Composite parent) {
	Frame frame = new Frame(parent, Messages.UploadRuleDialog_RemoteDirectoryFrame_Title);
	Composite contents = frame.getComposite();

	defaultRemoteDirectoryButton = new Button(contents, SWT.CHECK);
	defaultRemoteDirectoryButton.setText(Messages.UploadRuleDialog_RemoteDirectoryFrame_LabelDefaultButton);
	defaultRemoteDirectoryButton.setLayoutData(new GridData(GridData.FILL_HORIZONTAL \| GridData.GRAB_HORIZONTAL));
	TextMold mold = new TextMold(TextMold.GRID_DATA_GRAB_EXCESS_SPACE \| TextMold.GRID_DATA_ALIGNMENT_FILL, Messages.UploadRuleDialog_RemoteDirectoryFrame_LabelDirectory);
	remoteDirectoryText = new TextGroup(contents, mold);

	remoteDirectoryRelationshipHandler = new ControlsRelationshipHandler(defaultRemoteDirectoryButton, new Control[] {remoteDirectoryText}, false);
	return remoteDirectoryText;
	}

	private Composite createFilesComposite(Composite parent) {
	FrameMold frameMold = new FrameMold();
	frameMold.setColumns(2);
	frameMold.setTitle(Messages.UploadRuleDialog_FileButtonsFrame_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);
	}
	});
	fileList.deselectAll();

	Frame buttonFrame = new Frame(frame.getComposite());
	Label label = new Label(buttonFrame, SWT.NONE);
	label.setText(Messages.UploadRuleDialog_FileButtonsFrame_Description);
	label.setLayoutData(new GridData(GridData.FILL_HORIZONTAL \| GridData.GRAB_HORIZONTAL));
	addFilesFromFilesystemButton = new Button(buttonFrame, SWT.PUSH);
	addFilesFromFilesystemButton.setText(Messages.UploadRuleDialog_FileButtonsFrame_AddFilesButton);
	addFilesFromFilesystemButton.setLayoutData(new GridData(GridData.FILL_HORIZONTAL \| GridData.GRAB_HORIZONTAL));
	addFilesFromFilesystemButton.addSelectionListener(new SelectionListener() {
	public void widgetDefaultSelected(SelectionEvent e) {
	}
	public void widgetSelected(SelectionEvent e) {
	if (listenersEnabled < 0) return;
	handleFilesFromFilesystemButtonEvent();
	}
	});
	addDirectoriesFromFilesystemButton = new Button(buttonFrame, SWT.PUSH);
	addDirectoriesFromFilesystemButton.setText(Messages.UploadRuleDialog_FileButtonsFrame_AddDirectoryButton);
	addDirectoriesFromFilesystemButton.setLayoutData(new GridData(GridData.FILL_HORIZONTAL \| GridData.GRAB_HORIZONTAL));
	addDirectoriesFromFilesystemButton.addSelectionListener(new SelectionListener() {
	public void widgetDefaultSelected(SelectionEvent e) {
	}
	public void widgetSelected(SelectionEvent e) {
	if (listenersEnabled < 0) return;
	handleDirectoryFromFilesystemButtonEvent();
	}
	});
	addFilesFromWorkspaceButton = new Button(buttonFrame, SWT.PUSH);
	addFilesFromWorkspaceButton.setText(Messages.UploadRuleDialog_FileButtonsFrame_AddWorkspaceButton);
	addFilesFromWorkspaceButton.setLayoutData(new GridData(GridData.FILL_HORIZONTAL \| GridData.GRAB_HORIZONTAL));
	addFilesFromWorkspaceButton.addSelectionListener(new SelectionListener() {
	public void widgetDefaultSelected(SelectionEvent e) {
	}
	public void widgetSelected(SelectionEvent e) {
	if (listenersEnabled < 0) return;
	handleFilesFromWorkspaceButtonEvent();
	}
	});
	label = new Label(buttonFrame, SWT.NONE);
	label.setText(Messages.UploadRuleDialog_FileButtonsFrame_RemoveFilesLabel);
	label.setLayoutData(new GridData(GridData.FILL_HORIZONTAL \| GridData.GRAB_HORIZONTAL));
	removeFilesButton = new Button(buttonFrame, SWT.PUSH);
	removeFilesButton.setText(Messages.UploadRuleDialog_FileButtonsFrame_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 Composite createOptionsComposite(Composite parent) {
	FrameMold frameMold = new FrameMold();
	frameMold.setColumns(2);
	frameMold.addOption(FrameMold.COLUMNS_EQUAL_WIDTH);
	frameMold.setTitle(Messages.UploadRuleDialog_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.UploadRuleDialog_OptionsFrame_ReadonlyCheck);
	asExecutableButton = new Button(contents, SWT.CHECK);
	asExecutableButton.setText(Messages.UploadRuleDialog_OptionsFrame_ExecutableCheck);
	downloadBackButton = new Button(contents, SWT.CHECK);
	downloadBackButton.setText(Messages.UploadRuleDialog_OptionsFrame_DownloadBackCheck);
	preserveTimeStampButton = new Button(contents, SWT.CHECK);
	preserveTimeStampButton.setText(Messages.UploadRuleDialog_OptionsFrame_PreserveTimeStampCheck);

	ComboMold mold = new ComboMold(ComboMold.GRID_DATA_SPAN);
	mold.setLabel(Messages.UploadRuleDialog_OptionsFrame_OverwriteLabel);
	mold.setTextFieldWidth(40);
	mold.addItem(Integer.toString(OverwritePolicies.SKIP), Messages.UploadRuleDialog_OptionsFrame_OverwriteCombo_SkipOption);
	mold.addItem(Integer.toString(OverwritePolicies.ALWAYS), Messages.UploadRuleDialog_OptionsFrame_OverwriteCombo_OverwriteOption);
	mold.addItem(Integer.toString(OverwritePolicies.NEWER), Messages.UploadRuleDialog_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;
	}

	class PathIterator implements Iterator {
	Iterator internalIterator;

	public PathIterator(Iterator internalIterator) {
	this.internalIterator = internalIterator;
	}

	public PathIterator(String [] array) {
	this.internalIterator = Arrays.asList(array).iterator();
	}

	public PathIterator(java.util.List list) {
	this.internalIterator = list.iterator();
	}

	public boolean hasNext() {
	return internalIterator.hasNext();
	}

	public Object next() {
	return new Path((String)internalIterator.next());
	}

	public void remove() {
	internalIterator.remove();
	}
	}

	private void handleFilesFromFilesystemButtonEvent() {
	FileDialog fileDialog = new FileDialog(getShell(), SWT.OPEN \| SWT.MULTI);

	/*
	* Filter path must be set to the directory that contains the file.
	*/
	fileDialog.setFilterPath(lastSelectedDirectory.toOSString());
	fileDialog.setText(Messages.UploadRuleDialog_OptionsFrame_AddFileDialog_Title);

	String result = fileDialog.open();

	if (result != null) {
	lastSelectedDirectory = new Path(fileDialog.getFilterPath());
	/*
	* Only add files that are not already in the list.
	* If file is inside the workspace, add relative path.
	*/
	IPath workspace = ResourcesPlugin.getWorkspace().getRoot().getLocation();
	IPath fileRoot = new Path(fileDialog.getFilterPath());
	HashSet fileSet = new HashSet(Arrays.asList(fileList.getItems()));
	for (Iterator iter = new PathIterator(fileDialog.getFileNames()); iter.hasNext();) {
	/*
	* If not absolute, the make it absolute according to path in dialog.
	* This is due behaviour how FileDialog returns selected files.
	*/
	IPath path = (IPath) iter.next();
	if (! path.isAbsolute()) {
	path = fileRoot.append(path);
	}

	/*
	* If path is inside the workspace, then make it relative.
	*/
	if (workspace.isPrefixOf(path)) {
	path = path.removeFirstSegments(workspace.segmentCount());
	path = path.makeRelative();
	}

	/*
	* If already in the list, the ignore.
	*/
	String fullPath = path.toOSString();
	if (! fileSet.contains(fullPath)) {
	fileSet.add(fullPath);
	}
	}

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

	private void handleDirectoryFromFilesystemButtonEvent() {
	DirectoryDialog directoryDialog = new DirectoryDialog(getShell(), SWT.OPEN);

	directoryDialog.setFilterPath(lastSelectedDirectory.toOSString());
	directoryDialog.setText(Messages.UploadRuleDialog_OptionsFrame_AddDirectoryDialog_Title);
	directoryDialog.setMessage(Messages.UploadRuleDialog_OptionsFrame_AddFileDialog_Description);

	String newPath = directoryDialog.open();

	if (newPath != null) {
	HashSet fileSet = new HashSet(Arrays.asList(fileList.getItems()));
	IPath workspace = ResourcesPlugin.getWorkspace().getRoot().getLocation();
	IPath path = new Path(newPath);

	/*
	* If path is inside the workspace, then make it relative.
	*/
	if (workspace.isPrefixOf(path)) {
	path = path.removeFirstSegments(workspace.segmentCount());
	path = path.makeRelative();
	}

	/*
	* If already in the list, the ignore.
	*/
	String fullPath = path.toOSString();
	if (! fileSet.contains(fullPath)) {
	fileSet.add(fullPath);

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

	/*
	* 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();
	}
	}


	ResourceSelectionDialog resourceDialog = null;
	private void handleFilesFromWorkspaceButtonEvent() {
	/*
	* Create a list a resource for all relative paths. The must be valid resources in the workspace.
	* Otherwise, they are ignored and removed.
	*/
	IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
	ArrayList resourceList = new ArrayList();
	for (Iterator iter = new PathIterator(fileList.getItems()); iter.hasNext();) {
	IPath path = (IPath) iter.next();
	if (path.isAbsolute()) {
	continue;
	}
	IResource resource = root.findMember(path);
	if (resource != null) {
	resourceList.add(resource);
	}
	}
	Object initialSelection[] = resourceList.toArray();

	/*
	* Show the dialog.
	*/
	if (resourceDialog == null) {
	resourceDialog = new ResourceSelectionDialog(getShell(), ResourcesPlugin.getWorkspace().getRoot(), null);
	}
	resourceDialog.setInitialSelections( initialSelection );
	resourceDialog.setBlockOnOpen(true);
	resourceDialog.setMessage(Messages.UploadRuleDialog_OptionsFrame_AddWorkspaceDialog_Description);
	resourceDialog.setTitle(Messages.UploadRuleDialog_OptionsFrame_AddWorkspaceDialog_Title);
	resourceDialog.open();

	/*
	* Get results and updated local files.
	*/
	Object[] results = resourceDialog.getResult();

	if (results != null) {
	/*
	* Filter only absolute path. Relative paths are removed.
	*/
	HashSet newFileList = new HashSet();
	for (Iterator iter = new PathIterator(fileList.getItems()); iter.hasNext();) {
	IPath path = (IPath) iter.next();
	if (! path.isAbsolute()) {
	continue;
	}
	newFileList.add(path.toOSString());
	}

	/*
	* Add items that a selected in the dialog but not in the file list.
	*/
	for (int i = 0; i < results.length; i++) {
	IResource resource = (IResource) results[i];
	String entry = resource.getFullPath().makeRelative().toOSString();
	newFileList.add(entry);
	}

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

	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 uploadRule;
	}
	}