| /******************************************************************************* |
| * Copyright (c) 2001, 2007 Oracle 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: |
| * Oracle Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jst.jsf.ui.internal.classpath; |
| |
| import java.util.Collection; |
| import java.util.HashSet; |
| import java.util.Iterator; |
| import java.util.Set; |
| |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.jface.viewers.ILabelProvider; |
| import org.eclipse.jface.viewers.ILabelProviderListener; |
| import org.eclipse.jface.viewers.ISelectionChangedListener; |
| import org.eclipse.jface.viewers.IStructuredContentProvider; |
| import org.eclipse.jface.viewers.SelectionChangedEvent; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.jface.viewers.TableViewer; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.jst.jsf.core.internal.jsflibraryconfig.JSFLibraryRegistryUtil; |
| import org.eclipse.jst.jsf.core.internal.jsflibraryregistry.ArchiveFile; |
| import org.eclipse.jst.jsf.core.internal.jsflibraryregistry.JSFLibrary; |
| import org.eclipse.jst.jsf.core.internal.jsflibraryregistry.JSFLibraryRegistryFactory; |
| import org.eclipse.jst.jsf.core.internal.jsflibraryregistry.JSFVersion; |
| import org.eclipse.jst.jsf.ui.internal.JSFUiPlugin; |
| import org.eclipse.jst.jsf.ui.internal.Messages; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.custom.CCombo; |
| import org.eclipse.swt.events.ModifyEvent; |
| import org.eclipse.swt.events.ModifyListener; |
| import org.eclipse.swt.events.SelectionAdapter; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.events.SelectionListener; |
| import org.eclipse.swt.graphics.Image; |
| 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.FileDialog; |
| import org.eclipse.swt.widgets.Group; |
| import org.eclipse.swt.widgets.Label; |
| import org.eclipse.swt.widgets.Text; |
| |
| /** |
| * Common control for adding JSF library instances |
| */ |
| public class JSFLibraryEditControl extends Composite implements ModifyListener, SelectionListener |
| { |
| private Text txtName; |
| private Label lblName; |
| private CCombo cboVersions; |
| private Label lblVersions; |
| private Button chkDeploy; |
| private Button chkImpl; |
| private Composite btnBar; |
| private Button btnAdd; |
| private Button btnRemove; |
| private TableViewer jars; |
| |
| private boolean initing = false; |
| |
| private JSFLibrary workingCopyLibrary; |
| |
| private String validationMsg; |
| private Set _listeners; |
| private int _isNew = -1;//use isNew() method.. not this variable directly |
| |
| /** |
| * @param workingCopyLibrary working copy of the JSF library |
| * @param parent parent SWT control |
| */ |
| public JSFLibraryEditControl(JSFLibrary workingCopyLibrary, Composite parent){ |
| super(parent, SWT.NONE); |
| this.workingCopyLibrary = workingCopyLibrary; |
| _listeners = new HashSet(1); |
| createControl(parent); |
| } |
| |
| /** |
| * @param listener |
| */ |
| public void addValidationListener(JSFLibraryValidationListener listener){ |
| removeValidationListener(listener); |
| _listeners.add(listener); |
| } |
| |
| /** |
| * @param listener |
| */ |
| public void removeValidationListener(JSFLibraryValidationListener listener){ |
| _listeners.remove(listener); |
| } |
| |
| /** |
| * @param parent |
| */ |
| public void createControl(Composite parent) { |
| initing = true; |
| |
| // this = new Composite(parent, SWT.NONE); |
| this.setLayout(new GridLayout(2, false)); |
| this.setLayoutData(new GridData(GridData.FILL_BOTH)); |
| |
| lblName = new Label(this, SWT.NONE); |
| lblName.setText(Messages.JSFLibraryWizard_LibraryName); |
| lblName.setLayoutData(new GridData(GridData.BEGINNING)); |
| |
| txtName = new Text(this, SWT.BORDER); |
| txtName.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); |
| txtName.addModifyListener(this); |
| |
| lblVersions = new Label(this, SWT.NONE); |
| lblVersions.setText(Messages.JSFLibraryWizard_VersionSupported); |
| |
| cboVersions = new CCombo(this, SWT.SINGLE | SWT.READ_ONLY | SWT.BORDER); |
| cboVersions.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); |
| cboVersions.addModifyListener(this); |
| |
| Group jarsComp = new Group(this, SWT.NONE); |
| jarsComp.setText(Messages.JSFLibraryWizard_LibraryJars); |
| GridLayout gl1 = new GridLayout(2, false); |
| jarsComp.setLayout(gl1); |
| GridData gd2 = new GridData(GridData.FILL_HORIZONTAL |
| | GridData.FILL_VERTICAL); |
| gd2.horizontalSpan = 2; |
| jarsComp.setLayoutData(gd2); |
| |
| createJarsViewer(jarsComp); |
| |
| createButtons(jarsComp); |
| |
| chkImpl = new Button(this, SWT.CHECK); |
| chkImpl.setText(Messages.JSFLibraryWizard_IsJSFImplementation); |
| GridData gd3 = new GridData(); |
| gd3.horizontalSpan = 2; |
| chkImpl.setLayoutData(gd3); |
| chkImpl.addSelectionListener(this); |
| |
| chkDeploy = new Button(this, SWT.CHECK); |
| chkDeploy.setText(Messages.JSFLibraryWizard_DeployJars); |
| GridData gd4 = new GridData(); |
| gd4.horizontalSpan = 2; |
| chkDeploy.setLayoutData(gd4); |
| // chkDeploy.addSelectionListener(this); |
| chkDeploy.setVisible(false); |
| |
| loadVersions(); |
| |
| if (!isNew()) { |
| txtName.setText(workingCopyLibrary.getName()); |
| if (workingCopyLibrary.getJSFVersion().getName().equals(JSFVersion.UNKNOWN_LITERAL.getName())) { |
| cboVersions.setText(Messages.JSFLibraryEditControl_ImplVersion_UNKNOWN); |
| } else { |
| cboVersions.setText(workingCopyLibrary.getJSFVersion().getName()); |
| } |
| chkDeploy.setSelection(workingCopyLibrary.isDeployed()); |
| chkImpl.setSelection(workingCopyLibrary.isImplementation()); |
| } |
| jars.setInput(workingCopyLibrary); |
| |
| initing = false; |
| |
| txtName.setFocus(); |
| } |
| |
| private void createJarsViewer(Group jarsComp) { |
| jars = new TableViewer(jarsComp, SWT.BORDER | SWT.MULTI); |
| jars.setContentProvider(new IStructuredContentProvider() { |
| public Object[] getElements(Object inputElement) { |
| if (inputElement instanceof JSFLibrary) |
| return ((JSFLibrary) inputElement).getArchiveFiles() |
| .toArray(); |
| return new Object[0]; |
| } |
| |
| public void dispose() { |
| // do nothing |
| } |
| |
| public void inputChanged(Viewer viewer, Object oldInput, |
| Object newInput) { |
| // won't happen |
| } |
| }); |
| jars.setLabelProvider(new ILabelProvider() { |
| private Image jarImg = null; |
| public Image getImage(Object element) { |
| if (jarImg == null){ |
| ImageDescriptor desc = JSFUiPlugin.getImageDescriptor("obj16/jar_obj.gif"); //$NON-NLS-1$ |
| jarImg = desc.createImage(); |
| } |
| return jarImg; |
| } |
| |
| public String getText(Object element) { |
| StringBuffer labelBuf = new StringBuffer(); |
| if (element instanceof ArchiveFile) { |
| ArchiveFile archive = (ArchiveFile) element; |
| labelBuf.append(archive.getName()); |
| if (!archive.exists()) |
| labelBuf.append(Messages.JSFLibrariesPreferencePage_MISSING_DESC); |
| labelBuf.append(" - ").append(archive.getPath()); //$NON-NLS-1$ |
| } |
| return labelBuf.toString(); |
| } |
| |
| public void addListener(ILabelProviderListener listener) { |
| // no listeners supported |
| } |
| |
| public void dispose() { |
| if (jarImg != null) |
| jarImg.dispose(); |
| } |
| |
| public boolean isLabelProperty(Object element, String property) { |
| return false; |
| } |
| |
| public void removeListener(ILabelProviderListener listener) { |
| // no listeners supported |
| } |
| }); |
| |
| jars.addSelectionChangedListener(new ISelectionChangedListener(){ |
| public void selectionChanged(SelectionChangedEvent event){ |
| updateButtons(); |
| } |
| }); |
| |
| GridData gd = new GridData(GridData.FILL_BOTH); |
| // gd.widthHint = convertWidthInCharsToPixels(30); |
| // gd.heightHint = convertHeightInCharsToPixels(10); |
| jars.getControl().setLayoutData(gd); |
| } |
| |
| private void updateButtons() { |
| btnRemove.setEnabled(!((StructuredSelection)jars.getSelection()).isEmpty()); |
| // getButton(IDialogConstants.OK_ID).setEnabled(modified); |
| } |
| |
| private void createButtons(Composite c) { |
| btnBar = new Composite(c, SWT.NONE); |
| GridLayout gl = new GridLayout(1, false); |
| gl.marginHeight = 0; |
| gl.marginTop = 0; |
| gl.marginWidth = 0; |
| btnBar.setLayout(gl); |
| btnBar.setLayoutData(new GridData(GridData.END)); |
| |
| btnAdd = new Button(btnBar, SWT.NONE); |
| btnAdd.setText(Messages.JSFLibraryWizard_Add); |
| btnAdd.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL |
| | GridData.VERTICAL_ALIGN_BEGINNING)); |
| btnAdd.addSelectionListener(new SelectionAdapter() { |
| public void widgetSelected(SelectionEvent e) { |
| String cur = null; |
| String[] chosenJars = openExtJarFileDialog(cur); |
| if (chosenJars != null) { |
| for (int i = 0; i < chosenJars.length; i++) { |
| String jar = chosenJars[i]; |
| if (!workingCopyLibrary.containsArchiveFile(jar)) { |
| ArchiveFile archive = JSFLibraryRegistryFactory.eINSTANCE |
| .createArchiveFile(); |
| archive.setSourceLocation(jar); |
| archive.setRelativeDestLocation("WEB-INF/lib"); //$NON-NLS-1$ |
| workingCopyLibrary.getArchiveFiles().add(archive); |
| } |
| } |
| jars.refresh(); |
| validate(); |
| } |
| } |
| }); |
| |
| btnRemove = new Button(btnBar, SWT.NONE); |
| btnRemove.setEnabled(false); |
| btnRemove.setText(Messages.JSFLibraryWizard_Remove); |
| btnRemove.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL |
| | GridData.VERTICAL_ALIGN_BEGINNING)); |
| btnRemove.addSelectionListener(new SelectionAdapter() { |
| public void widgetSelected(SelectionEvent e) { |
| if (jars.getSelection() instanceof StructuredSelection){ |
| StructuredSelection objs = (StructuredSelection)jars.getSelection(); |
| if (objs != null){ |
| Iterator it = objs.iterator(); |
| while (it.hasNext()){ |
| Object obj = it.next(); |
| ArchiveFile jar = (ArchiveFile)obj; |
| workingCopyLibrary.getArchiveFiles().remove(jar); |
| } |
| } |
| jars.refresh(); |
| validate(); |
| } |
| } |
| }); |
| } |
| |
| private void loadVersions() { |
| cboVersions.removeAll(); |
| Iterator it = JSFVersion.VALUES.iterator(); |
| while (it.hasNext()) { |
| JSFVersion ver = (JSFVersion) it.next(); |
| if (ver.getName().equals(JSFVersion.UNKNOWN_LITERAL.getName())) { |
| cboVersions.add(Messages.JSFLibraryEditControl_ImplVersion_UNKNOWN); |
| } else { |
| cboVersions.add(ver.getName()); |
| } |
| } |
| } |
| |
| private String[] openExtJarFileDialog(String existing) { |
| String title = Messages.JSFLibraryWizard_ExtJarFileDialogTitle; |
| |
| FileDialog dialog = new FileDialog(getShell(), |
| existing == null ? SWT.MULTI : SWT.SINGLE); |
| dialog.setText(title); |
| dialog.setFilterExtensions(new String[] { "*.jar;*.zip" }); //$NON-NLS-1$ |
| // FIXME: remember and use last path chosen?? |
| String filterPath = ResourcesPlugin.getWorkspace().getRoot() |
| .getFullPath().toString(); |
| dialog.setFilterPath(filterPath); |
| // if (existing != null) { |
| // dialog.setFileName(existing.getPath().lastSegment()); |
| // } |
| |
| String res = dialog.open(); |
| if (res == null) { |
| return null; |
| } |
| String[] fileNames = dialog.getFileNames(); |
| String[] elems = new String[fileNames.length]; |
| IPath file = new Path(res); |
| IPath apath = file.removeLastSegments(1); |
| for (int i = 0; i < fileNames.length; i++) { |
| elems[i] = apath.append(fileNames[i]).toString(); |
| } |
| return elems; |
| } |
| |
| public void modifyText(ModifyEvent e) { |
| validate(); |
| updateButtons(); |
| } |
| |
| private void fireValidateEvent(final JSFLibraryValidationEvent jSFLibraryValidationEvent) { |
| new Runnable(){ |
| public void run() { |
| for (Iterator it=_listeners.iterator();it.hasNext();){ |
| JSFLibraryValidationListener listener = (JSFLibraryValidationListener)it.next(); |
| listener.notifyValidation(jSFLibraryValidationEvent); |
| } |
| } |
| }.run(); |
| } |
| |
| |
| public void widgetSelected(SelectionEvent e) { |
| validate(); |
| updateButtons(); |
| } |
| |
| public void widgetDefaultSelected(SelectionEvent e) { |
| // no handling for default selection |
| } |
| |
| private void validate() { |
| if (initing) |
| return; |
| validationMsg = null; |
| // setPageComplete(true); |
| if (!validateName() || !validateJars() || !validateVersion()) { |
| // setPageComplete(false); |
| } |
| fireValidateEvent(new JSFLibraryValidationEvent(validationMsg)); |
| } |
| |
| private boolean validateJars() { |
| if (workingCopyLibrary.getArchiveFiles().isEmpty()) { |
| validationMsg = Messages.JSFLibraryWizard_ValidateNoJars; |
| return false; |
| } |
| return true; |
| } |
| |
| private boolean validateVersion() { |
| //FIXME: why isn't selection indesx correct??? |
| // if (cboVersions.getSelectionIndex() < 0) { |
| // setErrorMessage("Choose the maximum JSF version supported if known."); |
| // return false; |
| // } |
| return true; |
| } |
| |
| private boolean validateName() { |
| if (txtName.getText() == null |
| || txtName.getText().trim().equals("")) { //$NON-NLS-1$ |
| validationMsg = Messages.JSFLibraryWizard_ValidateNoLibraryName; |
| return false; |
| } |
| String aName = txtName.getText().trim(); |
| if (isNew() || (!isNew() && !getCurrentLibraryName().equals(aName))) { |
| if (isNameInRegistry(JSFLibraryRegistryUtil.getInstance() |
| .getJSFLibraryRegistry().getAllJSFLibraries(), aName)) { |
| validationMsg = Messages.JSFLibraryWizard_ValidateExistingLibraryName; |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| private boolean isNew() { |
| if (_isNew == -1){ |
| _isNew = workingCopyLibrary.getName() == null ? 1 : 0; |
| } |
| return _isNew == 1; |
| } |
| |
| private String getCurrentLibraryName() { |
| return workingCopyLibrary.getName(); |
| } |
| |
| private boolean isNameInRegistry(Collection c, String name) { |
| Iterator it = c.iterator(); |
| while (it.hasNext()) { |
| JSFLibrary lib = (JSFLibrary) it.next(); |
| if (lib.getName().equals(name)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| /** |
| * @return the trimmed name of the user input for jsf library name |
| */ |
| public String getJSFLibraryName() { |
| return txtName.getText().trim(); |
| } |
| |
| |
| /** |
| * @return the value of the user input for the isDeployed checkbox |
| */ |
| public boolean getIsDeployed() { |
| return chkDeploy.getSelection(); |
| } |
| |
| |
| /** |
| * @return the value of the user input for the isJSFImplementation checkbox |
| */ |
| public boolean getIsImplementation() { |
| return chkImpl.getSelection(); |
| } |
| |
| /** |
| * @return the jsf version selected in the version dropping |
| */ |
| public JSFVersion getJSFVersion() { |
| if (cboVersions.getSelectionIndex() >= 0) { |
| JSFVersion ver = (JSFVersion) JSFVersion.VALUES.get(cboVersions |
| .getSelectionIndex()); |
| return ver; |
| } |
| return JSFVersion.UNKNOWN_LITERAL; |
| } |
| |
| /** |
| * @param implsOnly |
| */ |
| public void setImplOnly(boolean implsOnly) { |
| if (implsOnly){ |
| chkImpl.setSelection(true); |
| chkImpl.setEnabled(false); |
| } |
| } |
| |
| /** |
| * @param nonImplsOnly |
| */ |
| public void setNonImplOnly(boolean nonImplsOnly) { |
| if (nonImplsOnly){ |
| chkImpl.setSelection(false); |
| chkImpl.setEnabled(false); |
| } |
| } |
| } |