| /******************************************************************************* |
| * Copyright (c) 2010, 2011 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.debug.internal.rhino.ui.launching; |
| |
| import java.io.File; |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.Vector; |
| |
| import org.eclipse.core.resources.IContainer; |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.debug.core.ILaunchConfiguration; |
| import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy; |
| import org.eclipse.debug.ui.AbstractLaunchConfigurationTab; |
| import org.eclipse.jface.dialogs.IDialogConstants; |
| import org.eclipse.jface.viewers.ISelectionChangedListener; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.ITreeContentProvider; |
| import org.eclipse.jface.viewers.LabelProvider; |
| import org.eclipse.jface.viewers.SelectionChangedEvent; |
| import org.eclipse.jface.viewers.TreeViewer; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.jface.viewers.ViewerFilter; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.SelectionAdapter; |
| import org.eclipse.swt.events.SelectionEvent; |
| 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.Tree; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.wst.jsdt.debug.internal.rhino.ui.IHelpConstants; |
| import org.eclipse.wst.jsdt.debug.internal.rhino.ui.ILaunchConstants; |
| import org.eclipse.wst.jsdt.debug.internal.rhino.ui.ISharedImages; |
| import org.eclipse.wst.jsdt.debug.internal.rhino.ui.RhinoImageRegistry; |
| import org.eclipse.wst.jsdt.debug.internal.rhino.ui.refactoring.Refactoring; |
| import org.eclipse.wst.jsdt.debug.internal.ui.SWTFactory; |
| import org.eclipse.wst.jsdt.debug.internal.ui.dialogs.ScriptSelectionDialog; |
| |
| /** |
| * Launch configuration tab to allows users to specify what additional |
| * scripts should be interpreted by Rhino when launching |
| * |
| * @since 1.0 |
| */ |
| public class IncludeTab extends AbstractLaunchConfigurationTab { |
| |
| class Contents implements ITreeContentProvider { |
| public Object[] getElements(Object inputElement) { |
| return ((Vector)inputElement).toArray(); |
| } |
| public Object[] getChildren(Object parentElement) {return null;} |
| public void dispose() {} |
| public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {} |
| public Object getParent(Object element) {return null;} |
| public boolean hasChildren(Object element) {return false;} |
| |
| } |
| class Labels extends LabelProvider { |
| public Image getImage(Object element) { |
| IncludeEntry entry = (IncludeEntry) element; |
| switch(entry.kind) { |
| case IncludeEntry.LOCAL_SCRIPT: { |
| return RhinoImageRegistry.getSharedImage(ISharedImages.IMG_SCRIPT); |
| } |
| case IncludeEntry.EXT_SCRIPT: { |
| return PlatformUI.getWorkbench().getSharedImages().getImage(org.eclipse.ui.ISharedImages.IMG_OBJ_FILE); |
| } |
| } |
| return null; |
| } |
| public String getText(Object element) { |
| IncludeEntry entry = (IncludeEntry) element; |
| return entry.path; |
| } |
| } |
| |
| /** |
| * Default filter for the workspace folder selection dialog |
| */ |
| class ContainerFilter extends ViewerFilter { |
| public boolean select(Viewer viewer, Object parentElement, Object element) { |
| return element instanceof IContainer && ((IContainer)element).isAccessible(); |
| } |
| |
| } |
| |
| /** |
| * The id for this tab. |
| * <br><br> |
| * Value is: <code>thino.include.tab</code> |
| */ |
| public static final String TAB_ID = "rhino.include.tab"; //$NON-NLS-1$ |
| /** |
| * Standard JavaScript extension |
| * <br><br> |
| * Value is: <code>*.js</code> |
| */ |
| public static final String JS_EXTENSION = "*.js"; //$NON-NLS-1$ |
| |
| private TreeViewer viewer = null; |
| private Button remove = null, |
| addexternalscript = null, |
| addscript = null, |
| defaults = null, |
| up = null, |
| down = null; |
| private Vector includes = new Vector(); |
| private ILaunchConfiguration backingconfig = null; |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.ui.ILaunchConfigurationTab#createControl(org.eclipse.swt.widgets.Composite) |
| */ |
| public void createControl(Composite parent) { |
| Composite comp = SWTFactory.createComposite(parent, 2, 1, GridData.FILL_HORIZONTAL); |
| SWTFactory.createWrapLabel(comp, Messages.include_path, 2); |
| Tree tree = new Tree(comp, SWT.MULTI | SWT.FULL_SELECTION | SWT.BORDER); |
| tree.setLayout(new GridLayout(1, true)); |
| tree.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); |
| viewer = new TreeViewer(tree); |
| viewer.setLabelProvider(new Labels()); |
| viewer.setContentProvider(new Contents()); |
| viewer.setInput(includes); |
| viewer.addSelectionChangedListener(new ISelectionChangedListener() { |
| public void selectionChanged(SelectionChangedEvent event) { |
| updateButtons((IStructuredSelection) event.getSelection()); |
| } |
| }); |
| Composite lhs = SWTFactory.createComposite(comp, comp.getFont(), 1, 1, GridData.FILL_VERTICAL, 0, 0); |
| up = SWTFactory.createPushButton(lhs, Messages.up_button, null); |
| up.setEnabled(false); |
| up.addSelectionListener(new SelectionAdapter() { |
| public void widgetSelected(SelectionEvent e) { |
| up(((IStructuredSelection)viewer.getSelection()).getFirstElement()); |
| } |
| }); |
| down = SWTFactory.createPushButton(lhs, Messages.down_button, null); |
| down.setEnabled(false); |
| down.addSelectionListener(new SelectionAdapter() { |
| public void widgetSelected(SelectionEvent e) { |
| down(((IStructuredSelection)viewer.getSelection()).getFirstElement()); |
| } |
| }); |
| remove = SWTFactory.createPushButton(lhs, Messages.remove_button, null); |
| remove.setEnabled(false); |
| remove.addSelectionListener(new SelectionAdapter() { |
| public void widgetSelected(SelectionEvent e) { |
| remove((IStructuredSelection)viewer.getSelection()); |
| } |
| }); |
| addscript = SWTFactory.createPushButton(lhs, Messages.add_script_button, null); |
| addscript.addSelectionListener(new SelectionAdapter() { |
| public void widgetSelected(SelectionEvent e) { |
| addScript(); |
| } |
| }); |
| addexternalscript = SWTFactory.createPushButton(lhs, Messages.add_ext_script_button, null); |
| addexternalscript.addSelectionListener(new SelectionAdapter() { |
| public void widgetSelected(SelectionEvent e) { |
| addExtScript(); |
| } |
| }); |
| SWTFactory.createHorizontalSpacer(lhs, 1); |
| defaults = SWTFactory.createPushButton(lhs, Messages.defaults_button, null); |
| defaults.addSelectionListener(new SelectionAdapter() { |
| public void widgetSelected(SelectionEvent e) { |
| defaults(); |
| } |
| }); |
| |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(comp, IHelpConstants.INCLUDE_TAB_CONTEXT); |
| setControl(comp); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.ui.AbstractLaunchConfigurationTab#getHelpContextId() |
| */ |
| public String getHelpContextId() { |
| return IHelpConstants.INCLUDE_TAB_CONTEXT; |
| } |
| |
| /** |
| * Updates the buttons based on the selection from the viewer |
| * |
| * @param selection |
| */ |
| void updateButtons(IStructuredSelection selection) { |
| int size = selection.size(); |
| if(size == 1) { |
| //up / down |
| Object element = selection.getFirstElement(); |
| int idx = includes.indexOf(element); |
| up.setEnabled(idx > 0); |
| down.setEnabled(idx < includes.size() -1); |
| } |
| else { |
| if(up != null) { |
| up.setEnabled(false); |
| } |
| if(down != null) { |
| down.setEnabled(false); |
| } |
| } |
| remove.setEnabled(size > 0); |
| } |
| |
| /** |
| * Prompts the user to select a script from the workspace to include |
| */ |
| void addScript() { |
| ScriptSelectionDialog dialog = new ScriptSelectionDialog(getShell(), true, ResourcesPlugin.getWorkspace().getRoot()); |
| if(dialog.open() == IDialogConstants.OK_ID) { |
| Object[] scripts = dialog.getResult(); |
| IncludeEntry newentry = null; |
| for (int i = 0; i < scripts.length; i++) { |
| newentry = new IncludeEntry(IncludeEntry.LOCAL_SCRIPT, ((IFile)scripts[i]).getFullPath().makeAbsolute().toString()); |
| if(!includes.contains(newentry)) { |
| includes.add(newentry); |
| } |
| } |
| viewer.refresh(); |
| updateLaunchConfigurationDialog(); |
| } |
| } |
| |
| /** |
| * Moves the selected element up one spot in the tree |
| * |
| * @param element |
| */ |
| void up(Object element) { |
| int idx = includes.indexOf(element); |
| if(idx < 0) { |
| return; |
| } |
| includes.remove(idx); |
| includes.insertElementAt(element, idx-1); |
| viewer.refresh(); |
| updateLaunchConfigurationDialog(); |
| } |
| |
| /** |
| * Moves the selected element down one spot in the tree |
| * |
| * @param element |
| */ |
| void down(Object element) { |
| int idx = includes.indexOf(element); |
| if(idx < 0) { |
| return; |
| } |
| includes.remove(idx); |
| includes.insertElementAt(element, idx+1); |
| viewer.refresh(); |
| updateLaunchConfigurationDialog(); |
| } |
| |
| /** |
| * Removes the selected element from the tree |
| * |
| * @param selection |
| */ |
| void remove(IStructuredSelection selection) { |
| includes.removeAll(selection.toList()); |
| viewer.refresh(); |
| updateLaunchConfigurationDialog(); |
| } |
| |
| /** |
| * Restores the tab to the defaults computed against the currently specified script |
| */ |
| void defaults() { |
| includes.clear(); |
| viewer.refresh(); |
| /*try { |
| IFile script = Refactoring.getScript(backingconfig); |
| if(script != null) { |
| includes.clear(); |
| includes.add(new IncludeEntry(IncludeTab.LOCAL_SCRIPT, script.getFullPath().makeAbsolute().toOSString())); |
| viewer.refresh(); |
| } |
| } |
| catch(CoreException ce) { |
| //ignore |
| }*/ |
| updateLaunchConfigurationDialog(); |
| } |
| |
| /** |
| * Prompts the user to select a new folder from the local file system to include |
| */ |
| void addExtScript() { |
| FileDialog dialog = new FileDialog(getShell(), SWT.OPEN | SWT.MULTI); |
| dialog.setFilterExtensions(new String[] {JS_EXTENSION}); |
| dialog.setFilterIndex(0); |
| dialog.setText(Messages.select_scripts_to_add); |
| if(dialog.open() != null) { |
| String[] names = dialog.getFileNames(); |
| if(names != null && names.length > 0) { |
| String path = dialog.getFilterPath(); |
| if(path != null) { |
| boolean added = false; |
| for (int i = 0; i < names.length; i++) { |
| File script = new File(path, names[i]); |
| if(script.exists()) { |
| includes.add(new IncludeEntry(IncludeEntry.EXT_SCRIPT, new Path(script.getAbsolutePath()).toString())); |
| added = true; |
| } |
| } |
| if(added) { |
| viewer.refresh(); |
| updateLaunchConfigurationDialog(); |
| } |
| } |
| } |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.ui.ILaunchConfigurationTab#setDefaults(org.eclipse.debug.core.ILaunchConfigurationWorkingCopy) |
| */ |
| public void setDefaults(ILaunchConfigurationWorkingCopy configuration) { |
| /*try { |
| IFile script = Refactoring.getScript(configuration); |
| if(script != null) { |
| includes.add(new IncludeEntry(IncludeEntry.LOCAL_SCRIPT, script.getFullPath().makeAbsolute().toString())); |
| } |
| ArrayList list = new ArrayList(includes.size()); |
| for (Iterator i = includes.iterator(); i.hasNext();) { |
| list.add(((IncludeEntry)i.next()).string()); |
| } |
| configuration.setAttribute(ILaunchConstants.ATTR_INCLUDE_PATH, list); |
| } |
| catch(CoreException ce) { |
| //ignore |
| }*/ |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.ui.ILaunchConfigurationTab#initializeFrom(org.eclipse.debug.core.ILaunchConfiguration) |
| */ |
| public void initializeFrom(ILaunchConfiguration configuration) { |
| backingconfig = configuration; |
| includes.clear(); |
| IncludeEntry[] entries = Refactoring.getIncludeEntries(backingconfig); |
| for (int i = 0; i < entries.length; i++) { |
| includes.add(entries[i]); |
| } |
| viewer.refresh(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.ui.ILaunchConfigurationTab#performApply(org.eclipse.debug.core.ILaunchConfigurationWorkingCopy) |
| */ |
| public void performApply(ILaunchConfigurationWorkingCopy configuration) { |
| if(includes.isEmpty()) { |
| configuration.removeAttribute(ILaunchConstants.ATTR_INCLUDE_PATH); |
| } |
| else { |
| ArrayList list = new ArrayList(includes.size()); |
| for (Iterator i = includes.iterator(); i.hasNext();) { |
| list.add(((IncludeEntry)i.next()).string()); |
| } |
| configuration.setAttribute(ILaunchConstants.ATTR_INCLUDE_PATH, list); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.ui.ILaunchConfigurationTab#getName() |
| */ |
| public String getName() { |
| return Messages.include_tab_name; |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.ui.AbstractLaunchConfigurationTab#getImage() |
| */ |
| public Image getImage() { |
| return RhinoImageRegistry.getSharedImage(ISharedImages.IMG_LIBRARY); |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.debug.ui.AbstractLaunchConfigurationTab#getId() |
| */ |
| public String getId() { |
| return TAB_ID; |
| } |
| } |
