package org.eclipse.ant.internal.ui;/* * (c) Copyright IBM Corp. 2000, 2001. * All Rights Reserved. */import org.eclipse.jface.wizard.WizardPage;import org.eclipse.jface.viewers.*;import org.eclipse.jface.resource.ImageDescriptor;import java.net.*;import java.util.*;import org.apache.tools.ant.Target;import org.eclipse.ant.core.EclipseProject;import org.eclipse.core.resources.IFile;import org.eclipse.swt.*;import org.eclipse.swt.events.*;import org.eclipse.swt.layout.*;import org.eclipse.swt.widgets.*;public class AntLaunchWizardPage extends WizardPage implements ICheckStateListener {	private Vector selectedTargets = new Vector();	private CheckboxTableViewer listViewer;	private EclipseProject project;	private TargetsListLabelProvider labelProvider = new TargetsListLabelProvider();	private String initialTargetSelections[];	private Button showLog;	private Text argumentsField;	private String initialArguments;	private boolean initialDisplayLog = true;		private final static int SIZING_SELECTION_WIDGET_HEIGHT = 200;	private final static int SIZING_SELECTION_WIDGET_WIDTH = 200;	public AntLaunchWizardPage(EclipseProject project) {	super("execute ant script",Policy.bind("wizard.executeAntScriptTitle"),null);	this.project = project;	setImageDescriptor(getImageDescriptor("icons/full/wizban/ant_wiz.gif"));}protected ImageDescriptor getImageDescriptor(String relativePath) {	try {		URL installURL = AntUIPlugin.getPlugin().getDescriptor().getInstallURL();		URL url = new URL(installURL,relativePath);		return ImageDescriptor.createFromURL(url);	} catch (MalformedURLException e) {		return null;	}}public void checkStateChanged(CheckStateChangedEvent e) {	Target checkedTarget = (Target)e.getElement();	if (e.getChecked())		selectedTargets.addElement(checkedTarget);	else		selectedTargets.removeElement(checkedTarget);			labelProvider.setSelectedTargets(selectedTargets);	listViewer.refresh();		// need to tell the wizard container to refresh his buttons	getWizard().getContainer().updateButtons();}public void createControl(Composite parent) {	Composite composite = new Composite(parent, SWT.NULL);	composite.setLayout(new GridLayout());	composite.setLayoutData(new GridData(	GridData.VERTICAL_ALIGN_FILL | GridData.HORIZONTAL_ALIGN_FILL));		new Label(composite,SWT.NONE).setText(Policy.bind("wizard.availableTargetsLabel"));		listViewer = new CheckboxTableViewer(composite,SWT.BORDER | SWT.CHECK);	GridData data = new GridData(GridData.FILL_BOTH);	data.heightHint = SIZING_SELECTION_WIDGET_HEIGHT;	data.widthHint = SIZING_SELECTION_WIDGET_WIDTH;	listViewer.setSorter(new ViewerSorter() {		public int compare(Viewer viewer,Object o1,Object o2) {			return ((Target)o1).getName().compareTo(((Target)o2).getName());		}	});		listViewer.getTable().setLayoutData(data);	if (project.getDefaultTarget() != null)		labelProvider.setDefaultTargetName(project.getDefaultTarget());	listViewer.setLabelProvider(labelProvider);	listViewer.setContentProvider(TargetsListContentProvider.getInstance());	listViewer.setInput(project);		new Label(composite,SWT.NONE).setText(Policy.bind("wizard.argumentsLabel"));	argumentsField = new Text(composite,SWT.BORDER);	argumentsField.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));	// adds a listener to tell the wizard when it can tell its container to refresh the buttons	argumentsField.addModifyListener( new ModifyListener() {		public void modifyText(ModifyEvent e) {			AntLaunchWizardPage.this.getWizard().getContainer().updateButtons();		}	});		showLog = new Button(composite, SWT.CHECK);	showLog.setText(Policy.bind("wizard.displayLogLabel"));	showLog.setSelection(initialDisplayLog);	restorePreviousSelectedTargets();	listViewer.addCheckStateListener(this);	listViewer.refresh();		if (initialArguments != null)		argumentsField.setText(initialArguments);	argumentsField.setFocus();	setControl(composite);}/** * Returns the arguments that the user may have entered to run the ant file. *  * @return String the arguments */public String getArguments() {	return argumentsField.getText();}public Vector getSelectedTargets() {	return (Vector)selectedTargets.clone();}protected void restorePreviousSelectedTargets() {	if (initialTargetSelections == null)		return;	Vector result = new Vector();	Object availableTargets[] = TargetsListContentProvider.getInstance().getElements(project);	if (initialTargetSelections.length == 0) {		boolean found = false;		for (int j = 0; !found && (j < availableTargets.length); j++) {			if (((Target)availableTargets[j]).getName().equals(project.getDefaultTarget())) {				result.addElement(availableTargets[j]);				listViewer.setChecked(availableTargets[j],true);				found = true;			}		}	} else {		for (int i = 0; i < initialTargetSelections.length; i++) {			String currentTargetName = initialTargetSelections[i];			for (int j = 0; j < availableTargets.length; j++) {				if (((Target)availableTargets[j]).getName().equals(currentTargetName)) {					result.addElement(availableTargets[j]);					listViewer.setChecked(availableTargets[j],true);					continue;				}			}		}	}		selectedTargets = result;	labelProvider.setSelectedTargets(selectedTargets);}public void setInitialTargetSelections(String value[]) {	initialTargetSelections = value;}/** * Sets the initial contents of the arguments text field. */public void setInitialArguments(String value) {	if (argumentsField != null)		argumentsField.setText(value);	initialArguments = value;}public void setDisplayLog(boolean value) {	if (showLog != null)		showLog.setSelection(value);	initialDisplayLog = value;}/** *  */public boolean shouldLogMessages() {	return showLog.getSelection();}}