bundles/org.eclipse.ui.ide/extensions/org/eclipse/ui/dialogs/ProjectLocationMoveDialog.java - platform/eclipse.platform.ui - Git at Google

 package org.eclipse.ui.dialogs;

 /*******************************************************************************
  * Copyright (c) 2000, 2003 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials!
  * are made available under the terms of the Common Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/cpl-v10.html
  *
  * Contributors:
  *    IBM Corporation - initial API and implementation
  *    Sebastian Davids <sdavids@gmx.de> - Fix for bug 19346 - Dialog
  *        font should be activated and used by other components.
 ******************************************************************************/
 import org.eclipse.core.runtime.*;
 import org.eclipse.jface.resource.JFaceColors;
 import org.eclipse.core.resources.IProject;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.*;
 import org.eclipse.swt.graphics.Font;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.widgets.*;
 import org.eclipse.ui.help.*;
 import org.eclipse.ui.internal.ide.IDEWorkbenchMessages;
 import org.eclipse.ui.internal.ide.IHelpContextIds;

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

 /**
  * The ProjectLocationMoveDialog is the dialog used to select the
  * location of a project for moving.
  */
 public class ProjectLocationMoveDialog extends SelectionDialog {
 	private IProject project;
 	private IPath originalPath;

 	// widgets
 	private Text locationPathField;
 	private Label locationLabel;
 	private Label statusMessageLabel;
 	private Button browseButton;

 	private static String LOCATION_LABEL = IDEWorkbenchMessages.getString("ProjectLocationSelectionDialog.locationLabel"); //$NON-NLS-1$
 	private static String BROWSE_LABEL = IDEWorkbenchMessages.getString("ProjectLocationSelectionDialog.browseLabel"); //$NON-NLS-1$
 	private static String DIRECTORY_DIALOG_LABEL = IDEWorkbenchMessages.getString("ProjectLocationSelectionDialog.directoryLabel"); //$NON-NLS-1$
 	private static String INVALID_LOCATION_MESSAGE = IDEWorkbenchMessages.getString("ProjectLocationSelectionDialog.locationError"); //$NON-NLS-1$
 	private static String PROJECT_LOCATION_SELECTION_TITLE = IDEWorkbenchMessages.getString("ProjectLocationSelectionDialog.selectionTitle"); //$NON-NLS-1$

 	// constants
 	private static final int SIZING_TEXT_FIELD_WIDTH = 250;

 	private boolean useDefaults = true;

 /**
  * Create a ProjectLocationMoveDialog on the supplied project parented by the parentShell.
  * @param parentShell
  * @param existingProject
  */
 public ProjectLocationMoveDialog(Shell parentShell, IProject existingProject) {
 	super(parentShell);
 	setTitle(PROJECT_LOCATION_SELECTION_TITLE);
 	this.project = existingProject;
 	try {
 		this.originalPath = this.getProject().getDescription().getLocation();
 		this.useDefaults = this.originalPath == null;
 	} catch (CoreException exception) {
 		// Leave it as the default.
 	}
 }
 /**
  * Check the message. If it is null then continue otherwise inform the user via the
  * status value and disable the OK.
  * @param message - the error message to show if it is not null.
  */
 private void applyValidationResult(String errorMsg) {

 	if (errorMsg == null) {
 		statusMessageLabel.setText("");//$NON-NLS-1$
 		statusMessageLabel.setToolTipText("");//$NON-NLS-1$
 		getOkButton().setEnabled(true);
 	} else {
 		statusMessageLabel.setForeground(
 			JFaceColors.getErrorText(
 				statusMessageLabel.getDisplay()));
 		statusMessageLabel.setText(errorMsg);
 		statusMessageLabel.setToolTipText(errorMsg);
 		getOkButton().setEnabled(false);
 	}
 }
 /**
  * Check whether the entries are valid. If so return null. Otherwise
  * return a string that indicates the problem.
  */
 private String checkValid() {
 	return checkValidLocation();
 }
 /**
  * Check if the entry in the widget location is valid. If it is valid return null.
  * Otherwise return a string that indicates the problem.
  */
 private String checkValidLocation() {

 	if (useDefaults) {
 		if (this.originalPath == null)
 			return INVALID_LOCATION_MESSAGE;
 		return null;
 	}
 	else {
 		String locationFieldContents = locationPathField.getText();
 		if (locationFieldContents.equals("")) {//$NON-NLS-1$
 			return(IDEWorkbenchMessages.getString("WizardNewProjectCreationPage.projectLocationEmpty")); //$NON-NLS-1$
 		}
 		else{
 			IPath path = new Path("");//$NON-NLS-1$
 			if (!path.isValidPath(locationFieldContents)) {
 				return INVALID_LOCATION_MESSAGE;
 			}
 		}

 		Path newPath = new Path(locationFieldContents);
 		IStatus locationStatus =
 			this.project.getWorkspace().validateProjectLocation(
 				this.project,
 				newPath);

 		if (!locationStatus.isOK())
 			return locationStatus.getMessage();

 		if (originalPath != null && originalPath.equals(newPath)) {
 			return INVALID_LOCATION_MESSAGE;
 		}

 		return null;
 	}
 }
 /* (non-Javadoc)
  * Method declared in Window.
  */
 protected void configureShell(Shell shell) {
 	super.configureShell(shell);
 	WorkbenchHelp.setHelp(shell, IHelpContextIds.PROJECT_LOCATION_SELECTION_DIALOG);
 }
 /* (non-Javadoc)
  * Method declared on Dialog.
  */
 protected Control createContents(Composite parent) {
 	Control content = super.createContents(parent);
 	getOkButton().setEnabled(false);
 	return content;
 }
 /* (non-Javadoc)
  * Method declared on Dialog.
  */
 protected Control createDialogArea(Composite parent) {
 	// page group
 	Composite composite = (Composite) super.createDialogArea(parent);

 	composite.setLayout(new GridLayout());
 	composite.setLayoutData(new GridData(GridData.FILL_BOTH));

 	createProjectLocationGroup(composite);

 	//Add in a label for status messages if required
 	statusMessageLabel = new Label(composite, SWT.WRAP);
 	statusMessageLabel.setLayoutData(new GridData(GridData.FILL_BOTH));
 	statusMessageLabel.setFont(parent.getFont());
 	//Make it two lines.
 	statusMessageLabel.setText(" \n "); //$NON-NLS-1$

 	return composite;
 }
 /**
  * Create the listener that is used to validate the location entered by the iser
  */
 private void createLocationListener() {

 	Listener listener = new Listener() {
 		public void handleEvent(Event event) {
 			applyValidationResult(checkValid());
 		}
 	};

 	this.locationPathField.addListener(SWT.Modify, listener);
 }
 /**
  * Creates the project location specification controls.
  *
  * @param parent the parent composite
  */
 private final void createProjectLocationGroup(Composite parent) {
 	Font font = parent.getFont();
 	// project specification group
 	Composite projectGroup = new Composite(parent, SWT.NONE);
 	GridLayout layout = new GridLayout();
 	layout.numColumns = 3;
 	projectGroup.setLayout(layout);
 	projectGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
 	projectGroup.setFont(font);

 	final Button useDefaultsButton =
 		new Button(projectGroup, SWT.CHECK | SWT.RIGHT);
 	useDefaultsButton.setFont(font);
 	useDefaultsButton.setText(IDEWorkbenchMessages.getString("ProjectLocationSelectionDialog.useDefaultLabel")); //$NON-NLS-1$
 	useDefaultsButton.setSelection(this.useDefaults);
 	GridData buttonData = new GridData();
 	buttonData.horizontalSpan = 3;
 	useDefaultsButton.setLayoutData(buttonData);

 	createUserSpecifiedProjectLocationGroup(projectGroup, !this.useDefaults);

 	SelectionListener listener = new SelectionAdapter() {
 		public void widgetSelected(SelectionEvent e) {
 			useDefaults = useDefaultsButton.getSelection();
 			browseButton.setEnabled(!useDefaults);
 			locationPathField.setEnabled(!useDefaults);
 			locationLabel.setEnabled(!useDefaults);
 			setLocationForSelection();
 			if (!useDefaults) {
 				if (originalPath != null)
 					locationPathField.setText(originalPath.toOSString());
 				else
 					locationPathField.setText(""); //$NON-NLS-1$
 			}
 		}
 	};
 	useDefaultsButton.addSelectionListener(listener);
 }
 /**
  * Creates the project location specification controls.
  *
  * @return the parent of the widgets created
  * @param projectGroup the parent composite
  * @param enabled - sets the initial enabled state of the widgets
  */
 private Composite createUserSpecifiedProjectLocationGroup(Composite projectGroup, boolean enabled) {
 	Font font = projectGroup.getFont();
 	// location label
 	locationLabel = new Label(projectGroup, SWT.NONE);
 	locationLabel.setFont(font);
 	locationLabel.setText(LOCATION_LABEL);
 	locationLabel.setEnabled(enabled);

 	// project location entry field
 	locationPathField = new Text(projectGroup, SWT.BORDER);
 	GridData data = new GridData(GridData.FILL_HORIZONTAL);
 	data.widthHint = SIZING_TEXT_FIELD_WIDTH;
 	locationPathField.setLayoutData(data);
 	locationPathField.setFont(font);
 	locationPathField.setEnabled(enabled);

 	// browse button
 	this.browseButton = new Button(projectGroup, SWT.PUSH);
 	this.browseButton.setFont(font);
 	this.browseButton.setText(BROWSE_LABEL);
 	this.browseButton.addSelectionListener(new SelectionAdapter() {
 		public void widgetSelected(SelectionEvent event) {
 			handleLocationBrowseButtonPressed();
 		}
 	});
 	this.browseButton.setEnabled(enabled);
 	setButtonLayoutData(this.browseButton);

 	// Set the initial value first before listener
 	// to avoid handling an event during the creation.
 	if (originalPath == null)
 		setLocationForSelection();
 	else
 		locationPathField.setText(originalPath.toOSString());

 	createLocationListener();
 	return projectGroup;

 }
 /**
  * Get the project being manipulated.
  */
 private IProject getProject() {
 	return this.project;
 }
 /**
  *	Open an appropriate directory browser
  */
 private void handleLocationBrowseButtonPressed() {
 	DirectoryDialog dialog = new DirectoryDialog(locationPathField.getShell());
 	dialog.setMessage(DIRECTORY_DIALOG_LABEL);

 	String dirName = locationPathField.getText();
 	if (!dirName.equals("")) {//$NON-NLS-1$
 		File path = new File(dirName);
 		if (path.exists())
 			dialog.setFilterPath(dirName);
 	}

 	String selectedDirectory = dialog.open();
 	if (selectedDirectory != null)
 		locationPathField.setText(selectedDirectory);
 }
 /**
  * The <code>ProjectLocationMoveDialog</code> implementation of this
  * <code>Dialog</code> method builds a two element list - the first element
  * is the project name and the second one is the location.
  */
 protected void okPressed() {

 	ArrayList list = new ArrayList();
 	list.add(getProject().getName());
 	if(useDefaults)
 		list.add(Platform.getLocation().toString());
 	else
 		list.add(this.locationPathField.getText());
 	setResult(list);
 	super.okPressed();
 }
 /**
  * Set the location to the default location if we are set to useDefaults.
  */
 private void setLocationForSelection() {
 	if (useDefaults) {
 		IPath defaultPath = Platform.getLocation().append(getProject().getName());
 		locationPathField.setText(defaultPath.toOSString());
 	}
 }
 }
	package org.eclipse.ui.dialogs;

	/*******************************************************************************
	* Copyright (c) 2000, 2003 IBM Corporation and others.
	* All rights reserved. This program and the accompanying materials!
	* are made available under the terms of the Common Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/cpl-v10.html
	*
	* Contributors:
	* IBM Corporation - initial API and implementation
	* Sebastian Davids <sdavids@gmx.de> - Fix for bug 19346 - Dialog
	* font should be activated and used by other components.
	******************************************************************************/
	import org.eclipse.core.runtime.*;
	import org.eclipse.jface.resource.JFaceColors;
	import org.eclipse.core.resources.IProject;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.events.*;
	import org.eclipse.swt.graphics.Font;
	import org.eclipse.swt.layout.GridLayout;
	import org.eclipse.swt.layout.GridData;
	import org.eclipse.swt.widgets.*;
	import org.eclipse.ui.help.*;
	import org.eclipse.ui.internal.ide.IDEWorkbenchMessages;
	import org.eclipse.ui.internal.ide.IHelpContextIds;

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

	/**
	* The ProjectLocationMoveDialog is the dialog used to select the
	* location of a project for moving.
	*/
	public class ProjectLocationMoveDialog extends SelectionDialog {
	private IProject project;
	private IPath originalPath;

	// widgets
	private Text locationPathField;
	private Label locationLabel;
	private Label statusMessageLabel;
	private Button browseButton;

	private static String LOCATION_LABEL = IDEWorkbenchMessages.getString("ProjectLocationSelectionDialog.locationLabel"); //$NON-NLS-1$
	private static String BROWSE_LABEL = IDEWorkbenchMessages.getString("ProjectLocationSelectionDialog.browseLabel"); //$NON-NLS-1$
	private static String DIRECTORY_DIALOG_LABEL = IDEWorkbenchMessages.getString("ProjectLocationSelectionDialog.directoryLabel"); //$NON-NLS-1$
	private static String INVALID_LOCATION_MESSAGE = IDEWorkbenchMessages.getString("ProjectLocationSelectionDialog.locationError"); //$NON-NLS-1$
	private static String PROJECT_LOCATION_SELECTION_TITLE = IDEWorkbenchMessages.getString("ProjectLocationSelectionDialog.selectionTitle"); //$NON-NLS-1$

	// constants
	private static final int SIZING_TEXT_FIELD_WIDTH = 250;

	private boolean useDefaults = true;

	/**
	* Create a ProjectLocationMoveDialog on the supplied project parented by the parentShell.
	* @param parentShell
	* @param existingProject
	*/
	public ProjectLocationMoveDialog(Shell parentShell, IProject existingProject) {
	super(parentShell);
	setTitle(PROJECT_LOCATION_SELECTION_TITLE);
	this.project = existingProject;
	try {
	this.originalPath = this.getProject().getDescription().getLocation();
	this.useDefaults = this.originalPath == null;
	} catch (CoreException exception) {
	// Leave it as the default.
	}
	}
	/**
	* Check the message. If it is null then continue otherwise inform the user via the
	* status value and disable the OK.
	* @param message - the error message to show if it is not null.
	*/
	private void applyValidationResult(String errorMsg) {

	if (errorMsg == null) {
	statusMessageLabel.setText("");//$NON-NLS-1$
	statusMessageLabel.setToolTipText("");//$NON-NLS-1$
	getOkButton().setEnabled(true);
	} else {
	statusMessageLabel.setForeground(
	JFaceColors.getErrorText(
	statusMessageLabel.getDisplay()));
	statusMessageLabel.setText(errorMsg);
	statusMessageLabel.setToolTipText(errorMsg);
	getOkButton().setEnabled(false);
	}
	}
	/**
	* Check whether the entries are valid. If so return null. Otherwise
	* return a string that indicates the problem.
	*/
	private String checkValid() {
	return checkValidLocation();
	}
	/**
	* Check if the entry in the widget location is valid. If it is valid return null.
	* Otherwise return a string that indicates the problem.
	*/
	private String checkValidLocation() {

	if (useDefaults) {
	if (this.originalPath == null)
	return INVALID_LOCATION_MESSAGE;
	return null;
	}
	else {
	String locationFieldContents = locationPathField.getText();
	if (locationFieldContents.equals("")) {//$NON-NLS-1$
	return(IDEWorkbenchMessages.getString("WizardNewProjectCreationPage.projectLocationEmpty")); //$NON-NLS-1$
	}
	else{
	IPath path = new Path("");//$NON-NLS-1$
	if (!path.isValidPath(locationFieldContents)) {
	return INVALID_LOCATION_MESSAGE;
	}
	}

	Path newPath = new Path(locationFieldContents);
	IStatus locationStatus =
	this.project.getWorkspace().validateProjectLocation(
	this.project,
	newPath);

	if (!locationStatus.isOK())
	return locationStatus.getMessage();

	if (originalPath != null && originalPath.equals(newPath)) {
	return INVALID_LOCATION_MESSAGE;
	}

	return null;
	}
	}
	/* (non-Javadoc)
	* Method declared in Window.
	*/
	protected void configureShell(Shell shell) {
	super.configureShell(shell);
	WorkbenchHelp.setHelp(shell, IHelpContextIds.PROJECT_LOCATION_SELECTION_DIALOG);
	}
	/* (non-Javadoc)
	* Method declared on Dialog.
	*/
	protected Control createContents(Composite parent) {
	Control content = super.createContents(parent);
	getOkButton().setEnabled(false);
	return content;
	}
	/* (non-Javadoc)
	* Method declared on Dialog.
	*/
	protected Control createDialogArea(Composite parent) {
	// page group
	Composite composite = (Composite) super.createDialogArea(parent);

	composite.setLayout(new GridLayout());
	composite.setLayoutData(new GridData(GridData.FILL_BOTH));

	createProjectLocationGroup(composite);

	//Add in a label for status messages if required
	statusMessageLabel = new Label(composite, SWT.WRAP);
	statusMessageLabel.setLayoutData(new GridData(GridData.FILL_BOTH));
	statusMessageLabel.setFont(parent.getFont());
	//Make it two lines.
	statusMessageLabel.setText(" \n "); //$NON-NLS-1$

	return composite;
	}
	/**
	* Create the listener that is used to validate the location entered by the iser
	*/
	private void createLocationListener() {

	Listener listener = new Listener() {
	public void handleEvent(Event event) {
	applyValidationResult(checkValid());
	}
	};

	this.locationPathField.addListener(SWT.Modify, listener);
	}
	/**
	* Creates the project location specification controls.
	*
	* @param parent the parent composite
	*/
	private final void createProjectLocationGroup(Composite parent) {
	Font font = parent.getFont();
	// project specification group
	Composite projectGroup = new Composite(parent, SWT.NONE);
	GridLayout layout = new GridLayout();
	layout.numColumns = 3;
	projectGroup.setLayout(layout);
	projectGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	projectGroup.setFont(font);

	final Button useDefaultsButton =
	new Button(projectGroup, SWT.CHECK \| SWT.RIGHT);
	useDefaultsButton.setFont(font);
	useDefaultsButton.setText(IDEWorkbenchMessages.getString("ProjectLocationSelectionDialog.useDefaultLabel")); //$NON-NLS-1$
	useDefaultsButton.setSelection(this.useDefaults);
	GridData buttonData = new GridData();
	buttonData.horizontalSpan = 3;
	useDefaultsButton.setLayoutData(buttonData);

	createUserSpecifiedProjectLocationGroup(projectGroup, !this.useDefaults);

	SelectionListener listener = new SelectionAdapter() {
	public void widgetSelected(SelectionEvent e) {
	useDefaults = useDefaultsButton.getSelection();
	browseButton.setEnabled(!useDefaults);
	locationPathField.setEnabled(!useDefaults);
	locationLabel.setEnabled(!useDefaults);
	setLocationForSelection();
	if (!useDefaults) {
	if (originalPath != null)
	locationPathField.setText(originalPath.toOSString());
	else
	locationPathField.setText(""); //$NON-NLS-1$
	}
	}
	};
	useDefaultsButton.addSelectionListener(listener);
	}
	/**
	* Creates the project location specification controls.
	*
	* @return the parent of the widgets created
	* @param projectGroup the parent composite
	* @param enabled - sets the initial enabled state of the widgets
	*/
	private Composite createUserSpecifiedProjectLocationGroup(Composite projectGroup, boolean enabled) {
	Font font = projectGroup.getFont();
	// location label
	locationLabel = new Label(projectGroup, SWT.NONE);
	locationLabel.setFont(font);
	locationLabel.setText(LOCATION_LABEL);
	locationLabel.setEnabled(enabled);

	// project location entry field
	locationPathField = new Text(projectGroup, SWT.BORDER);
	GridData data = new GridData(GridData.FILL_HORIZONTAL);
	data.widthHint = SIZING_TEXT_FIELD_WIDTH;
	locationPathField.setLayoutData(data);
	locationPathField.setFont(font);
	locationPathField.setEnabled(enabled);

	// browse button
	this.browseButton = new Button(projectGroup, SWT.PUSH);
	this.browseButton.setFont(font);
	this.browseButton.setText(BROWSE_LABEL);
	this.browseButton.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent event) {
	handleLocationBrowseButtonPressed();
	}
	});
	this.browseButton.setEnabled(enabled);
	setButtonLayoutData(this.browseButton);

	// Set the initial value first before listener
	// to avoid handling an event during the creation.
	if (originalPath == null)
	setLocationForSelection();
	else
	locationPathField.setText(originalPath.toOSString());

	createLocationListener();
	return projectGroup;

	}
	/**
	* Get the project being manipulated.
	*/
	private IProject getProject() {
	return this.project;
	}
	/**
	* Open an appropriate directory browser
	*/
	private void handleLocationBrowseButtonPressed() {
	DirectoryDialog dialog = new DirectoryDialog(locationPathField.getShell());
	dialog.setMessage(DIRECTORY_DIALOG_LABEL);

	String dirName = locationPathField.getText();
	if (!dirName.equals("")) {//$NON-NLS-1$
	File path = new File(dirName);
	if (path.exists())
	dialog.setFilterPath(dirName);
	}

	String selectedDirectory = dialog.open();
	if (selectedDirectory != null)
	locationPathField.setText(selectedDirectory);
	}
	/**
	* The <code>ProjectLocationMoveDialog</code> implementation of this
	* <code>Dialog</code> method builds a two element list - the first element
	* is the project name and the second one is the location.
	*/
	protected void okPressed() {

	ArrayList list = new ArrayList();
	list.add(getProject().getName());
	if(useDefaults)
	list.add(Platform.getLocation().toString());
	else
	list.add(this.locationPathField.getText());
	setResult(list);
	super.okPressed();
	}
	/**
	* Set the location to the default location if we are set to useDefaults.
	*/
	private void setLocationForSelection() {
	if (useDefaults) {
	IPath defaultPath = Platform.getLocation().append(getProject().getName());
	locationPathField.setText(defaultPath.toOSString());
	}
	}
	}