| /******************************************************************************* |
| * Copyright (c) 2000, 2005 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.jdt.internal.ui.wizards.buildpaths; |
| |
| import java.util.ArrayList; |
| |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.jdt.core.IClasspathEntry; |
| import org.eclipse.jdt.core.IJavaProject; |
| import org.eclipse.jdt.core.JavaCore; |
| import org.eclipse.jdt.internal.ui.IJavaHelpContextIds; |
| import org.eclipse.jdt.internal.ui.JavaPluginImages; |
| import org.eclipse.jdt.internal.ui.dialogs.StatusInfo; |
| import org.eclipse.jdt.internal.ui.wizards.NewWizardMessages; |
| import org.eclipse.jdt.internal.ui.wizards.dialogfields.DialogField; |
| import org.eclipse.jdt.internal.ui.wizards.dialogfields.IDialogFieldListener; |
| import org.eclipse.jdt.internal.ui.wizards.dialogfields.LayoutUtil; |
| import org.eclipse.jdt.internal.ui.wizards.dialogfields.StringDialogField; |
| import org.eclipse.jdt.ui.wizards.IClasspathContainerPage; |
| import org.eclipse.jdt.ui.wizards.IClasspathContainerPageExtension; |
| import org.eclipse.jdt.ui.wizards.NewElementWizardPage; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.Composite; |
| |
| import org.eclipse.jface.dialogs.Dialog; |
| |
| import org.eclipse.ui.PlatformUI; |
| |
| /** |
| */ |
| public class ClasspathContainerDefaultPage extends NewElementWizardPage implements IClasspathContainerPage, IClasspathContainerPageExtension { |
| |
| private StringDialogField fEntryField; |
| private ArrayList fUsedPaths; |
| |
| /** |
| * Constructor for ClasspathContainerDefaultPage. |
| */ |
| public ClasspathContainerDefaultPage() { |
| super("ClasspathContainerDefaultPage"); //$NON-NLS-1$ |
| setTitle(NewWizardMessages.ClasspathContainerDefaultPage_title); |
| setDescription(NewWizardMessages.ClasspathContainerDefaultPage_description); |
| setImageDescriptor(JavaPluginImages.DESC_WIZBAN_ADD_LIBRARY); |
| |
| fUsedPaths= new ArrayList(); |
| |
| fEntryField= new StringDialogField(); |
| fEntryField.setLabelText(NewWizardMessages.ClasspathContainerDefaultPage_path_label); |
| fEntryField.setDialogFieldListener(new IDialogFieldListener() { |
| public void dialogFieldChanged(DialogField field) { |
| validatePath(); |
| } |
| }); |
| validatePath(); |
| } |
| |
| private void validatePath() { |
| StatusInfo status= new StatusInfo(); |
| String str= fEntryField.getText(); |
| if (str.length() == 0) { |
| status.setError(NewWizardMessages.ClasspathContainerDefaultPage_path_error_enterpath); |
| } else if (!Path.ROOT.isValidPath(str)) { |
| status.setError(NewWizardMessages.ClasspathContainerDefaultPage_path_error_invalidpath); |
| } else { |
| IPath path= new Path(str); |
| if (path.segmentCount() == 0) { |
| status.setError(NewWizardMessages.ClasspathContainerDefaultPage_path_error_needssegment); |
| } else if (fUsedPaths.contains(path)) { |
| status.setError(NewWizardMessages.ClasspathContainerDefaultPage_path_error_alreadyexists); |
| } |
| } |
| updateStatus(status); |
| } |
| |
| /* (non-Javadoc) |
| * @see IDialogPage#createControl(Composite) |
| */ |
| public void createControl(Composite parent) { |
| Composite composite= new Composite(parent, SWT.NONE); |
| GridLayout layout= new GridLayout(); |
| layout.numColumns= 1; |
| composite.setLayout(layout); |
| |
| fEntryField.doFillIntoGrid(composite, 2); |
| LayoutUtil.setHorizontalGrabbing(fEntryField.getTextControl(null)); |
| |
| fEntryField.setFocus(); |
| |
| setControl(composite); |
| Dialog.applyDialogFont(composite); |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(composite, IJavaHelpContextIds.CLASSPATH_CONTAINER_DEFAULT_PAGE); |
| } |
| |
| /* (non-Javadoc) |
| * @see IClasspathContainerPage#finish() |
| */ |
| public boolean finish() { |
| return true; |
| } |
| |
| /* (non-Javadoc) |
| * @see IClasspathContainerPage#getSelection() |
| */ |
| public IClasspathEntry getSelection() { |
| return JavaCore.newContainerEntry(new Path(fEntryField.getText())); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.ui.wizards.IClasspathContainerPageExtension#initialize(org.eclipse.jdt.core.IJavaProject, org.eclipse.jdt.core.IClasspathEntry) |
| */ |
| public void initialize(IJavaProject project, IClasspathEntry[] currentEntries) { |
| for (int i= 0; i < currentEntries.length; i++) { |
| IClasspathEntry curr= currentEntries[i]; |
| if (curr.getEntryKind() == IClasspathEntry.CPE_CONTAINER) { |
| fUsedPaths.add(curr.getPath()); |
| } |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see IClasspathContainerPage#setSelection(IClasspathEntry) |
| */ |
| public void setSelection(IClasspathEntry containerEntry) { |
| if (containerEntry != null) { |
| fUsedPaths.remove(containerEntry.getPath()); |
| fEntryField.setText(containerEntry.getPath().toString()); |
| } else { |
| fEntryField.setText(""); //$NON-NLS-1$ |
| } |
| } |
| |
| |
| |
| } |