diff options
Diffstat (limited to 'bundles/org.eclipse.wst.jsdt.ui/src/org/eclipse/wst/jsdt/internal/ui/wizards/buildpaths/newsourcepage/LinkFolderDialog.java')
| -rw-r--r-- | bundles/org.eclipse.wst.jsdt.ui/src/org/eclipse/wst/jsdt/internal/ui/wizards/buildpaths/newsourcepage/LinkFolderDialog.java | 515 |
1 files changed, 0 insertions, 515 deletions
diff --git a/bundles/org.eclipse.wst.jsdt.ui/src/org/eclipse/wst/jsdt/internal/ui/wizards/buildpaths/newsourcepage/LinkFolderDialog.java b/bundles/org.eclipse.wst.jsdt.ui/src/org/eclipse/wst/jsdt/internal/ui/wizards/buildpaths/newsourcepage/LinkFolderDialog.java deleted file mode 100644 index b71b7128..00000000 --- a/bundles/org.eclipse.wst.jsdt.ui/src/org/eclipse/wst/jsdt/internal/ui/wizards/buildpaths/newsourcepage/LinkFolderDialog.java +++ /dev/null @@ -1,515 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2008 IBM Corporation and others. - * 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 API and implementation - *******************************************************************************/ -package org.eclipse.wst.jsdt.internal.ui.wizards.buildpaths.newsourcepage; - -import java.io.File; -import java.lang.reflect.InvocationTargetException; -import java.util.Observable; -import java.util.Observer; - -import org.eclipse.core.resources.IContainer; -import org.eclipse.core.resources.IFolder; -import org.eclipse.core.resources.IPathVariableManager; -import org.eclipse.core.resources.IResource; -import org.eclipse.core.resources.IWorkspace; -import org.eclipse.core.resources.IWorkspaceRoot; -import org.eclipse.core.resources.ResourcesPlugin; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IPath; -import org.eclipse.core.runtime.IProgressMonitor; -import org.eclipse.core.runtime.IStatus; -import org.eclipse.core.runtime.OperationCanceledException; -import org.eclipse.core.runtime.Path; -import org.eclipse.jface.dialogs.ErrorDialog; -import org.eclipse.jface.dialogs.IDialogConstants; -import org.eclipse.jface.dialogs.MessageDialog; -import org.eclipse.jface.dialogs.ProgressMonitorDialog; -import org.eclipse.jface.dialogs.StatusDialog; -import org.eclipse.swt.SWT; -import org.eclipse.swt.layout.GridData; -import org.eclipse.swt.layout.GridLayout; -import org.eclipse.swt.widgets.Composite; -import org.eclipse.swt.widgets.Control; -import org.eclipse.swt.widgets.DirectoryDialog; -import org.eclipse.swt.widgets.Label; -import org.eclipse.swt.widgets.Shell; -import org.eclipse.ui.actions.WorkspaceModifyOperation; -import org.eclipse.ui.ide.dialogs.PathVariableSelectionDialog; -import org.eclipse.wst.jsdt.internal.corext.util.Messages; -import org.eclipse.wst.jsdt.internal.ui.JavaScriptPlugin; -import org.eclipse.wst.jsdt.internal.ui.dialogs.StatusInfo; -import org.eclipse.wst.jsdt.internal.ui.dialogs.StatusUtil; -import org.eclipse.wst.jsdt.internal.ui.wizards.NewWizardMessages; -import org.eclipse.wst.jsdt.internal.ui.wizards.dialogfields.DialogField; -import org.eclipse.wst.jsdt.internal.ui.wizards.dialogfields.IDialogFieldListener; -import org.eclipse.wst.jsdt.internal.ui.wizards.dialogfields.IStringButtonAdapter; -import org.eclipse.wst.jsdt.internal.ui.wizards.dialogfields.LayoutUtil; -import org.eclipse.wst.jsdt.internal.ui.wizards.dialogfields.SelectionButtonDialogField; -import org.eclipse.wst.jsdt.internal.ui.wizards.dialogfields.StringButtonDialogField; -import org.eclipse.wst.jsdt.internal.ui.wizards.dialogfields.StringDialogField; -import org.eclipse.wst.jsdt.ui.JavaScriptUI; - -public class LinkFolderDialog extends StatusDialog { - private final class FolderNameField extends Observable implements IDialogFieldListener { - private StringDialogField fNameDialogField; - - public FolderNameField(Composite parent, int numOfColumns) { - createControls(parent, numOfColumns); - } - - private void createControls(Composite parent, int numColumns) { - fNameDialogField= new StringDialogField(); - fNameDialogField.setLabelText(NewWizardMessages.LinkFolderDialog_folderNameGroup_label); - fNameDialogField.doFillIntoGrid(parent, 2); - LayoutUtil.setHorizontalGrabbing(fNameDialogField.getTextControl(null)); - LayoutUtil.setHorizontalSpan(fNameDialogField.getLabelControl(null), numColumns); - DialogField.createEmptySpace(parent, numColumns - 1); - - fNameDialogField.setDialogFieldListener(this); - } - - public StringDialogField getNameDialogField() { - return fNameDialogField; - } - - public void setText(String text) { - fNameDialogField.setText(text); - fNameDialogField.setFocus(); - } - - public String getText() { - return fNameDialogField.getText(); - } - - protected void fireEvent() { - setChanged(); - notifyObservers(); - } - - public void dialogFieldChanged(DialogField field) { - fireEvent(); - } - } - - private final class LinkFields extends Observable implements IStringButtonAdapter, IDialogFieldListener{ - private StringButtonDialogField fLinkLocation; - - private static final String DIALOGSTORE_LAST_EXTERNAL_LOC= JavaScriptUI.ID_PLUGIN + ".last.external.project"; //$NON-NLS-1$ - - public LinkFields(Composite parent, int numColumns) { - createControls(parent, numColumns); - } - - private void createControls(Composite parent, int numColumns) { - fLinkLocation= new StringButtonDialogField(this); - - fLinkLocation.setLabelText(NewWizardMessages.LinkFolderDialog_dependenciesGroup_locationLabel_desc); - fLinkLocation.setButtonLabel(NewWizardMessages.LinkFolderDialog_dependenciesGroup_browseButton_desc); - fLinkLocation.setDialogFieldListener(this); - - SelectionButtonDialogField variables= new SelectionButtonDialogField(SWT.PUSH); - variables.setLabelText(NewWizardMessages.LinkFolderDialog_dependenciesGroup_variables_desc); - variables.setDialogFieldListener(new IDialogFieldListener() { - public void dialogFieldChanged(DialogField field) { - handleVariablesButtonPressed(); - } - }); - - fLinkLocation.doFillIntoGrid(parent, numColumns); - - LayoutUtil.setHorizontalSpan(fLinkLocation.getLabelControl(null), numColumns); - LayoutUtil.setHorizontalGrabbing(fLinkLocation.getTextControl(null)); - - variables.doFillIntoGrid(parent, 1); - } - - public String getLinkTarget() { - return fLinkLocation.getText(); - } - - public void setLinkTarget(String text) { - fLinkLocation.setText(text); - } - - /*(non-Javadoc) - * @see org.eclipse.wst.jsdt.internal.ui.wizards.dialogfields.IStringButtonAdapter#changeControlPressed(org.eclipse.wst.jsdt.internal.ui.wizards.dialogfields.DialogField) - */ - public void changeControlPressed(DialogField field) { - final DirectoryDialog dialog= new DirectoryDialog(getShell()); - dialog.setMessage(NewWizardMessages.JavaProjectWizardFirstPage_directory_message); - String directoryName = getLinkTarget().trim(); - if (directoryName.length() == 0) { - String prevLocation= JavaScriptPlugin.getDefault().getDialogSettings().get(DIALOGSTORE_LAST_EXTERNAL_LOC); - if (prevLocation != null) { - directoryName= prevLocation; - } - } - - if (directoryName.length() > 0) { - final File path = new File(directoryName); - if (path.exists()) - dialog.setFilterPath(directoryName); - } - final String selectedDirectory = dialog.open(); - if (selectedDirectory != null) { - fLinkLocation.setText(selectedDirectory); - if (fName == null) { - fFolderNameField.setText(selectedDirectory.substring(selectedDirectory.lastIndexOf(File.separatorChar) + 1)); - } - JavaScriptPlugin.getDefault().getDialogSettings().put(DIALOGSTORE_LAST_EXTERNAL_LOC, selectedDirectory); - } - } - - /** - * Opens a path variable selection dialog - */ - private void handleVariablesButtonPressed() { - int variableTypes = IResource.FOLDER; - - // allow selecting file and folder variables when creating a - // linked file - /*if (type == IResource.FILE) - variableTypes |= IResource.FILE;*/ - - PathVariableSelectionDialog dialog = new PathVariableSelectionDialog(getShell(), variableTypes); - if (dialog.open() == IDialogConstants.OK_ID) { - String[] variableNames = (String[]) dialog.getResult(); - if (variableNames != null && variableNames.length == 1) { - fLinkLocation.setText(variableNames[0]); - if (fName == null) { - fFolderNameField.setText(variableNames[0]); - } - } - } - } - - public void dialogFieldChanged(DialogField field) { - fireEvent(); - } - - private void fireEvent() { - setChanged(); - notifyObservers(); - } - } - - /** - * Validate this page and show appropriate warnings and error NewWizardMessages. - */ - private final class Validator implements Observer { - - public void update(Observable o, Object arg) { - String name= fFolderNameField.getText(); - IStatus nameStatus= validateFolderName(name); - if (nameStatus.matches(IStatus.ERROR)) { - updateStatus(nameStatus); - } else { - IStatus dependencyStatus= validateLinkLocation(name); - updateStatus(StatusUtil.getMoreSevere(nameStatus, dependencyStatus)); - } - } - - /** - * Validates this page's controls. - * - * @return IStatus indicating the validation result. IStatus.OK if the - * specified link target is valid given the linkHandle. - */ - private IStatus validateLinkLocation(String name) { - IWorkspace workspace= JavaScriptPlugin.getWorkspace(); - IPath path= Path.fromOSString(fDependenciesGroup.getLinkTarget()); - - IStatus locationStatus= workspace.validateLinkLocation(fContainer.getFolder(new Path(name)), path); - if (locationStatus.matches(IStatus.ERROR)) - return locationStatus; - - // use the resolved link target name - String resolvedLinkTarget= resolveVariable(); - path= new Path(resolvedLinkTarget); - File linkTargetFile= new Path(resolvedLinkTarget).toFile(); - if (linkTargetFile.exists()) { - IStatus fileTypeStatus= validateFileType(linkTargetFile); - if (!fileTypeStatus.isOK()) - return fileTypeStatus; - } else - if (locationStatus.isOK()) { - // locationStatus takes precedence over missing location warning. - return new StatusInfo(IStatus.ERROR, NewWizardMessages.NewFolderDialog_linkTargetNonExistent); - } - if (locationStatus.isOK()) { - return new StatusInfo(); - } - return new StatusInfo(locationStatus.getSeverity(), locationStatus.getMessage()); - } - - /** - * Validates the type of the given file against the link type specified - * in the constructor. - * - * @param linkTargetFile file to validate - * @return IStatus indicating the validation result. IStatus.OK if the - * given file is valid. - */ - private IStatus validateFileType(File linkTargetFile) { - if (!linkTargetFile.isDirectory()) - return new StatusInfo(IStatus.ERROR, NewWizardMessages.NewFolderDialog_linkTargetNotFolder); - return new StatusInfo(); - } - - /** - * Tries to resolve the value entered in the link target field as - * a variable, if the value is a relative path. - * Displays the resolved value if the entered value is a variable. - */ - private String resolveVariable() { - IPathVariableManager pathVariableManager = ResourcesPlugin.getWorkspace().getPathVariableManager(); - IPath path= Path.fromOSString(fDependenciesGroup.getLinkTarget()); - IPath resolvedPath= pathVariableManager.resolvePath(path); - return resolvedPath.toOSString(); - } - - /** - * Checks if the folder name is valid. - * - * @return <code>true</code> if validation was - * correct, <code>false</code> otherwise - */ - private IStatus validateFolderName(String name) { - if (name.length() == 0) { - return new StatusInfo(IStatus.ERROR, NewWizardMessages.NewFolderDialog_folderNameEmpty); - } - - IStatus nameStatus = fContainer.getWorkspace().validateName(name, IResource.FOLDER); - if (!nameStatus.matches(IStatus.ERROR)) { - return nameStatus; - } - - IPath path = new Path(name); - if (fContainer.findMember(path) != null) { - return new StatusInfo(IStatus.ERROR, Messages.format(NewWizardMessages.NewFolderDialog_folderNameEmpty_alreadyExists, name)); - } - return nameStatus; - } - } - - private FolderNameField fFolderNameField; - private LinkFields fDependenciesGroup; - private IContainer fContainer; - private IFolder fCreatedFolder; - private boolean fCreateLink; - private String fName; - private String fTarget; - - /** - * Creates a NewFolderDialog - * - * @param parentShell parent of the new dialog - * @param container parent of the new folder - * - * @see HintTextGroup - */ - public LinkFolderDialog(Shell parentShell, IContainer container) { - this(parentShell, container, true); - } - - public LinkFolderDialog(Shell parentShell, IContainer container, boolean createLink) { - super(parentShell); - fContainer = container; - fCreateLink= createLink; - setTitle(NewWizardMessages.LinkFolderDialog_title); - setShellStyle(getShellStyle() | SWT.RESIZE); - setStatusLineAboveButtons(true); - } - - /* (non-Javadoc) - * Method declared in Window. - */ - protected void configureShell(Shell shell) { - super.configureShell(shell); - } - - /** - * @see org.eclipse.jface.window.Window#create() - */ - public void create() { - super.create(); - // initially disable the ok button since we don't preset the - // folder name field - getButton(IDialogConstants.OK_ID).setEnabled(false); - } - - public void setName(String name) { - if (fFolderNameField != null) { - fFolderNameField.setText(name); - } - fName= name; - } - - public void setLinkTarget(String target) { - if (fDependenciesGroup != null) { - fDependenciesGroup.setLinkTarget(target); - } - fTarget= target; - } - - /* (non-Javadoc) - * Method declared on Dialog. - */ - protected Control createDialogArea(Composite parent) { - initializeDialogUnits(parent); - - int numOfColumns= 3; - Composite composite = new Composite(parent, SWT.NONE); - composite.setFont(parent.getFont()); - - GridLayout layout = new GridLayout(numOfColumns, false); - layout.marginHeight= convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN); - layout.marginWidth= convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN); - composite.setLayout(layout); - GridData gridData= new GridData(SWT.FILL, SWT.FILL, true, true); - gridData.minimumWidth= convertWidthInCharsToPixels(80); - composite.setLayoutData(gridData); - - Label label= new Label(composite, SWT.NONE); - label.setFont(composite.getFont()); - label.setText(Messages.format(NewWizardMessages.LinkFolderDialog_createIn, fContainer.getFullPath().makeRelative().toString())); - label.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, false, numOfColumns, 1)); - - fDependenciesGroup= new LinkFields(composite, numOfColumns); - if (fTarget != null) { - fDependenciesGroup.setLinkTarget(fTarget); - } - fFolderNameField= new FolderNameField(composite, numOfColumns); - if (fName != null) { - fFolderNameField.setText(fName); - } - - Validator validator= new Validator(); - fDependenciesGroup.addObserver(validator); - fFolderNameField.addObserver(validator); - - return composite; - } - - /** - * Creates a folder resource handle for the folder with the given name. - * The folder handle is created relative to the container specified during - * object creation. - * - * @param folderName the name of the folder resource to create a handle for - * @return the new folder resource handle - */ - private IFolder createFolderHandle(String folderName) { - IWorkspaceRoot workspaceRoot = fContainer.getWorkspace().getRoot(); - IPath folderPath = fContainer.getFullPath().append(folderName); - IFolder folderHandle = workspaceRoot.getFolder(folderPath); - - return folderHandle; - } - - /** - * Creates a new folder with the given name and optionally linking to - * the specified link target. - * - * @param folderName name of the new folder - * @param linkTargetName name of the link target folder. may be null. - * @return IFolder the new folder - */ - private IFolder createNewFolder(final String folderName, final String linkTargetName) { - final IFolder folderHandle = createFolderHandle(folderName); - - WorkspaceModifyOperation operation = new WorkspaceModifyOperation() { - public void execute(IProgressMonitor monitor) throws CoreException { - try { - monitor.beginTask(NewWizardMessages.NewFolderDialog_progress, 2000); - if (monitor.isCanceled()) - throw new OperationCanceledException(); - - // create link to folder - folderHandle.createLink(Path.fromOSString(fDependenciesGroup.getLinkTarget()), IResource.ALLOW_MISSING_LOCAL, monitor); - - if (monitor.isCanceled()) - throw new OperationCanceledException(); - } catch (StringIndexOutOfBoundsException e) { - e.printStackTrace(); - } - finally { - monitor.done(); - } - } - }; - - try { - new ProgressMonitorDialog(getShell()) - .run(true, true, operation); - } catch (InterruptedException exception) { - return null; - } catch (InvocationTargetException exception) { - if (exception.getTargetException() instanceof CoreException) { - ErrorDialog.openError(getShell(), NewWizardMessages.NewFolderDialog_errorTitle, - null, // no special message - ((CoreException) exception.getTargetException()) - .getStatus()); - } else { - // CoreExceptions are handled above, but unexpected runtime exceptions and errors may still occur. - JavaScriptPlugin.log(new Exception(Messages.format( - "Exception in {0}.createNewFolder(): {1}", //$NON-NLS-1$ - new Object[] { getClass().getName(), - exception.getTargetException() }))); - MessageDialog.openError(getShell(), NewWizardMessages.NewFolderDialog_errorTitle, - Messages.format( - NewWizardMessages.NewFolderDialog_internalError, - new Object[] { exception.getTargetException() - .getMessage() })); - } - return null; - } - - return folderHandle; - } - - /** - * Update the dialog's status line to reflect the given status. It is safe to call - * this method before the dialog has been opened. - */ - protected void updateStatus(IStatus status) { - super.updateStatus(status); - } - - /* (non-Javadoc) - * @see org.eclipse.ui.dialogs.SelectionStatusDialog#okPressed() - */ - protected void okPressed() { - if (fCreateLink) { - String linkTarget = fDependenciesGroup.getLinkTarget(); - linkTarget= linkTarget.length() == 0 ? null : linkTarget; - fCreatedFolder = createNewFolder(fFolderNameField.getText(), linkTarget); - } else { - fCreatedFolder = createFolderHandle(fFolderNameField.getText()); - } - super.okPressed(); - } - - /** - * Returns the created folder or <code>null</code> - * if there is none. - * - * @return created folder or <code>null</code> - */ - public IFolder getCreatedFolder() { - return fCreatedFolder; - } - - public IPath getLinkTarget() { - return Path.fromOSString(fDependenciesGroup.getLinkTarget()); - } - -} |