org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javadocexport/JavadocStandardWizardPage.java - jdt/eclipse.jdt.ui - Git at Google

 package org.eclipse.jdt.internal.ui.javadocexport;

 import java.io.File;
 import java.net.URL;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.StringTokenizer;

 import org.eclipse.core.resources.IProject;
 import org.eclipse.core.resources.IResource;
 import org.eclipse.core.runtime.IAdaptable;
 import org.eclipse.core.runtime.IPath;
 import org.eclipse.core.runtime.IStatus;
 import org.eclipse.core.runtime.Path;

 import org.eclipse.swt.SWT;
 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.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.Control;
 import org.eclipse.swt.widgets.Group;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Shell;
 import org.eclipse.swt.widgets.Text;

 import org.eclipse.jface.viewers.StructuredSelection;

 import org.eclipse.jdt.core.IClasspathEntry;
 import org.eclipse.jdt.core.IJavaElement;
 import org.eclipse.jdt.core.IJavaProject;
 import org.eclipse.jdt.core.IPackageFragmentRoot;
 import org.eclipse.jdt.core.JavaCore;
 import org.eclipse.jdt.core.JavaModelException;

 import org.eclipse.jdt.internal.corext.javadoc.JavaDocLocations;
 import org.eclipse.jdt.internal.ui.JavaPlugin;
 import org.eclipse.jdt.internal.ui.dialogs.StatusDialog;
 import org.eclipse.jdt.internal.ui.dialogs.StatusInfo;
 import org.eclipse.jdt.internal.ui.dialogs.StatusUtil;
 import org.eclipse.jdt.internal.ui.preferences.JavadocConfigurationBlock;
 import org.eclipse.jdt.internal.ui.util.SWTUtil;
 import org.eclipse.jdt.internal.ui.wizards.IStatusChangeListener;
 import org.eclipse.jdt.internal.ui.wizards.dialogfields.CheckedListDialogField;
 import org.eclipse.jdt.internal.ui.wizards.dialogfields.DialogField;
 import org.eclipse.jdt.internal.ui.wizards.dialogfields.IListAdapter;
 import org.eclipse.jdt.internal.ui.wizards.dialogfields.LayoutUtil;

 public class JavadocStandardWizardPage extends JavadocWizardPage {

 	private JavadocOptionsManager fStore;
 	private JavadocWizard fWizard;
 	private Composite fUpperComposite;

 	private Group fBasicOptionsGroup;
 	private Group fTagsGroup;

 	private Button 	fTitleButton;
 	private Text fTitleText;
 	protected Text fStyleSheetText;
 	protected FlaggedButton fDeprecatedList;
 	protected FlaggedButton fAuthorCheck;
 	protected FlaggedButton fVersionCheck;
 	protected FlaggedButton fDeprecatedCheck;
 	protected FlaggedButton fHierarchyCheck;
 	protected FlaggedButton fNavigatorCheck;
 	protected FlaggedButton fIndexCheck;
 	protected FlaggedButton fSeperatedIndexCheck;
 	protected FlaggedButton fUse;
 	protected Button fStyleSheetBrowseButton;
 	protected Button fStyleSheetButton;

 	private CheckedListDialogField fListDialogField;
 	private IJavaProject lastProject;
 	private final int STYLESHEETSTATUS= 0;
 	private StatusInfo fStyleSheetStatus;
 	protected ArrayList fButtonsList;
 	private Map fTempLinks;

 	public JavadocStandardWizardPage(String pageName, JavadocOptionsManager store) {
 		super(pageName);
 		setDescription(JavadocExportMessages.getString("JavadcoStandardWizardPage.description")); //$NON-NLS-1$

 		fStore= store;
 		fButtonsList= new ArrayList();
 		fStyleSheetStatus= new StatusInfo();

 	}
 	/*
 	 * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
 	 */
 	public void createControl(Composite parent) {

 		initializeDialogUnits(parent);
 		lastProject= null;
 		fWizard= (JavadocWizard)this.getWizard();

 		fUpperComposite= new Composite(parent, SWT.NONE);
 		fUpperComposite.setLayoutData(createGridData(GridData.FILL_VERTICAL | GridData.FILL_HORIZONTAL, 1, 0));

 		GridLayout layout= createGridLayout(4);
 		layout.marginHeight= 0;
 		fUpperComposite.setLayout(layout);

 		createBasicOptionsGroup(fUpperComposite);
 		createTagOptionsGroup(fUpperComposite);
 		createListDialgField(fUpperComposite);
 		createStyleSheetGroup(fUpperComposite);

 		setControl(fUpperComposite);
 	}
 		private void createBasicOptionsGroup(Composite composite) {

 		fTitleButton= createButton(composite, SWT.CHECK, JavadocExportMessages.getString("JavadcoStandardWizardPage.titlebutton.label"), createGridData(1));  //$NON-NLS-1$
 		fTitleText= createText(composite, SWT.SINGLE | SWT.BORDER, null, createGridData(GridData.FILL_HORIZONTAL, 3, 0));
 		String text= fStore.getTitle();
 		if(!text.equals("")) { //$NON-NLS-1$
 			fTitleText.setText(text);
 			fTitleButton.setSelection(true);
 		} else fTitleText.setEnabled(false);

 		fBasicOptionsGroup= new Group(composite, SWT.SHADOW_ETCHED_IN);
 		fBasicOptionsGroup.setLayout(createGridLayout(1));
 		fBasicOptionsGroup.setLayoutData(createGridData(GridData.FILL_HORIZONTAL | GridData.FILL_VERTICAL, 2, 0));
 		fBasicOptionsGroup.setText(JavadocExportMessages.getString("JavadcoStandardWizardPage.basicgroup.label"));  //$NON-NLS-1$

 		fUse= new FlaggedButton(fBasicOptionsGroup, JavadocExportMessages.getString("JavadcoStandardWizardPage.usebutton.label"), new GridData(GridData.FILL_HORIZONTAL), fStore.USE, true); //$NON-NLS-1$
 		fHierarchyCheck= new FlaggedButton(fBasicOptionsGroup, JavadocExportMessages.getString("JavadcoStandardWizardPage.hierarchybutton.label"), new GridData(GridData.FILL_HORIZONTAL), fStore.NOTREE, false);  //$NON-NLS-1$
 		fNavigatorCheck= new FlaggedButton(fBasicOptionsGroup,  JavadocExportMessages.getString("JavadcoStandardWizardPage.navigartorbutton.label"), new GridData(GridData.FILL_HORIZONTAL), fStore.NONAVBAR, false); //$NON-NLS-1$

 		fIndexCheck= new FlaggedButton(fBasicOptionsGroup, JavadocExportMessages.getString("JavadcoStandardWizardPage.indexbutton.label"), new GridData(GridData.FILL_HORIZONTAL), fStore.NOINDEX, false); //$NON-NLS-1$

 		fSeperatedIndexCheck= new FlaggedButton(fBasicOptionsGroup, JavadocExportMessages.getString("JavadcoStandardWizardPage.seperateindexbutton.label"), createGridData(GridData.GRAB_HORIZONTAL, 1, convertWidthInCharsToPixels(3)), fStore.SPLITINDEX, true);  //$NON-NLS-1$
 		fSeperatedIndexCheck.getButton().setEnabled(fIndexCheck.getButton().getSelection());

 		fIndexCheck.getButton().addSelectionListener(new ToggleSelectionAdapter(new Control[] { fSeperatedIndexCheck.getButton()}) {
 			public void validate() {
 			}
 		});

 		fTitleButton.addSelectionListener(new ToggleSelectionAdapter(new Control[] { fTitleText}) {
 			public void validate() {
 			}
 		});

 	}

 	private void createTagOptionsGroup(Composite composite) {
 		fTagsGroup= new Group(composite, SWT.SHADOW_ETCHED_IN);
 		fTagsGroup.setLayout(createGridLayout(1));
 		fTagsGroup.setLayoutData(createGridData(GridData.FILL_HORIZONTAL | GridData.FILL_VERTICAL, 2, 0));
 		fTagsGroup.setText(JavadocExportMessages.getString("JavadcoStandardWizardPage.tagsgroup.label")); //$NON-NLS-1$

 		fAuthorCheck= new FlaggedButton(fTagsGroup, JavadocExportMessages.getString("JavadcoStandardWizardPage.authorbutton.label"), new GridData(GridData.FILL_HORIZONTAL), fStore.AUTHOR, true); //$NON-NLS-1$
 		fVersionCheck= new FlaggedButton(fTagsGroup, JavadocExportMessages.getString("JavadcoStandardWizardPage.versionbutton.label"), new GridData(GridData.FILL_HORIZONTAL), fStore.VERSION, true); //$NON-NLS-1$
 		fDeprecatedCheck= new FlaggedButton(fTagsGroup, JavadocExportMessages.getString("JavadcoStandardWizardPage.deprecatedbutton.label"), new GridData(GridData.FILL_HORIZONTAL), fStore.NODEPRECATED, false); //$NON-NLS-1$
 		fDeprecatedList= new FlaggedButton(fTagsGroup, JavadocExportMessages.getString("JavadcoStandardWizardPage.deprecatedlistbutton.label"), createGridData(GridData.FILL_HORIZONTAL, 1, convertWidthInCharsToPixels(3)), fStore.NODEPRECATEDLIST, false); //$NON-NLS-1$
 		fDeprecatedList.getButton().setEnabled(fDeprecatedCheck.getButton().getSelection());

 		fDeprecatedCheck.getButton().addSelectionListener(new ToggleSelectionAdapter(new Control[] { fDeprecatedList.getButton()}) {
 			public void validate() {
 			}
 		});
 	} //end createTagOptionsGroup

 	private void createStyleSheetGroup(Composite composite) {
 		Composite c= new Composite(composite, SWT.NONE);
 		c.setLayout(createGridLayout(3));
 		c.setLayoutData(createGridData(GridData.FILL_HORIZONTAL, 4, 0));
 		((GridLayout) c.getLayout()).marginWidth= 0;

 		fStyleSheetButton= createButton(c, SWT.CHECK, JavadocExportMessages.getString("JavadcoStandardWizardPage.stylesheettext.label"), createGridData(1));  //$NON-NLS-1$
 		fStyleSheetText= createText(c, SWT.SINGLE | SWT.BORDER, null, createGridData(GridData.FILL_HORIZONTAL, 1, 0));
 		//there really aught to be a way to specify this
 		((GridData) fStyleSheetText.getLayoutData()).widthHint = 200;
 		fStyleSheetBrowseButton= createButton(c, SWT.PUSH, JavadocExportMessages.getString("JavadocStandardWizardPage.stylesheetbrowsebutton.label"), createGridData(GridData.HORIZONTAL_ALIGN_END, 1, 0));   //$NON-NLS-1$
 		SWTUtil.setButtonDimensionHint(fStyleSheetBrowseButton);

 		String str= fStore.getStyleSheet();
 		if (str.equals("")) { //$NON-NLS-1$
 			//default
 			fStyleSheetText.setEnabled(false);
 			fStyleSheetBrowseButton.setEnabled(false);
 		} else {
 			fStyleSheetButton.setSelection(true);
 			fStyleSheetText.setText(str);
 		}

 		//Listeners
 		fStyleSheetButton.addSelectionListener(new ToggleSelectionAdapter(new Control[] { fStyleSheetText, fStyleSheetBrowseButton }) {
 			public void validate() {
 				doValidation(STYLESHEETSTATUS);
 			}
 		});

 		fStyleSheetText.addModifyListener(new ModifyListener() {
 			public void modifyText(ModifyEvent e) {
 				doValidation(STYLESHEETSTATUS);
 			}
 		});

 		fStyleSheetBrowseButton.addSelectionListener(new SelectionAdapter() {
 			public void widgetSelected(SelectionEvent event) {
 				handleFileBrowseButtonPressed(fStyleSheetText, new String[] { "*.css" }, JavadocExportMessages.getString("JavadocSpecificsWizardPage.stylesheetbrowsedialog.title")); //$NON-NLS-1$ //$NON-NLS-2$
 			}
 		});

 	}

 	private void createListDialgField(Composite composite) {
 		Composite c= new Composite(composite, SWT.NONE);
 		c.setLayout(createGridLayout(3));
 		c.setLayoutData(createGridData(GridData.FILL_HORIZONTAL | GridData.FILL_VERTICAL, 4, 0));
 		((GridLayout) c.getLayout()).marginWidth= 0;

 		String[] buttonlabels= new String[] {JavadocExportMessages.getString("JavadcoStandardWizardPage.selectallbutton.label") , JavadocExportMessages.getString("JavadcoStandardWizardPage.clearallbutton.label"), JavadocExportMessages.getString("JavadocStandardWizardPage.configurebutton.label")}; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$

 		JavadocLinkDialogLabelProvider labelProvider= new JavadocLinkDialogLabelProvider();

 		fListDialogField= new CheckedListDialogField(new ListAdapter(), buttonlabels, labelProvider);
 		fListDialogField.setCheckAllButtonIndex(0);
 		fListDialogField.setUncheckAllButtonIndex(1);

 		Label listlabel= createLabel(c, SWT.NONE, JavadocExportMessages.getString("JavadcoStandardWizardPage.referencedclasses.label"), createGridData(GridData.HORIZONTAL_ALIGN_BEGINNING, 4, 0)); //$NON-NLS-1$
 		fListDialogField.doFillIntoGrid(c, 3);

 		LayoutUtil.setHorizontalGrabbing(fListDialogField.getListControl(null));

 		fListDialogField.enableButton(2, false);

 		fTempLinks= createTempLinksStore();
 		UpdateCheckedListGroup();

 	}

 	private Map createTempLinksStore() {
 		Map temp= new HashMap();
 		IProject[]  projects= fStore.getRoot().getProjects();
 		for (int i = 0; i < projects.length; i++) {
 			IProject iProject = projects[i];
 			IJavaProject javaProject= JavaCore.create(iProject);
 			if(javaProject!= null) {
 				String links= fStore.getLinks(javaProject);
 				temp.put(javaProject, links);
 			}
 		}
 		return temp;
 	}

 	private void checkListDialogFieldElements(List referencedClasses) {
 		List checkedElements= new ArrayList();
 		String hrefs=  (String)fTempLinks.get(fWizard.getProject());

 		URL url= null;
 		if(!hrefs.equals("")) { //$NON-NLS-1$

 			for (Iterator iterator = referencedClasses.iterator(); iterator.hasNext();) {
 				IJavaElement element = (IJavaElement) iterator.next();
 				try {
 					url= JavaDocLocations.getJavadocBaseLocation(element);
 				} catch(JavaModelException e) {
 					JavaPlugin.log(e);
 					continue;
 				}
 				StringTokenizer tokenizer = new  StringTokenizer(hrefs, ";"); //$NON-NLS-1$
 				while(tokenizer.hasMoreElements()) {
 					String href = (String)tokenizer.nextElement();
 					if((url!=null) && href.equals(url.toExternalForm())) {
 						checkedElements.add(element);
 						break;
 					}
 				}
 			}
 		}
 		fListDialogField.setCheckedElements(checkedElements);
 	}

 	private void getElements(List referencedClasses, IJavaProject jproject, List visited) throws JavaModelException {
 		boolean sourceFolderFound= false;

 		//to avoid loops
 		if (visited.contains(jproject)) {
 			return;
 		}
 		visited.add(jproject);

 		IClasspathEntry[] entries= jproject.getResolvedClasspath(true);
 		for (int i= 0; i < entries.length; i++) {
 			IClasspathEntry curr= entries[i];
 			switch (curr.getEntryKind()) {
 				case IClasspathEntry.CPE_LIBRARY:
 					IPackageFragmentRoot el = jproject.getPackageFragmentRoot(curr.getPath().toOSString());
 					if(el != null) {
 						if (!referencedClasses.contains(el)) {
 //							URL url= JavaDocLocations.getJavadocBaseLocation(el);
 //							if(url != null)
 								referencedClasses.add(el);
 						}
 					}
 					break;
 				case IClasspathEntry.CPE_PROJECT:
 					IProject reqProject= (IProject)fStore.getRoot().findMember(curr.getPath().lastSegment());
 					IJavaProject javaProject = JavaCore.create(reqProject);
 					if (javaProject != null && javaProject.getProject().isOpen()) {
 						getElements(referencedClasses, javaProject, visited);
 					}
 					break;
 				case IClasspathEntry.CPE_SOURCE:
 					if (!sourceFolderFound) {
 						// add the output location for the first source folder found
 						IPath outputLocation= jproject.getOutputLocation();
 						IResource resource= fStore.getRoot().findMember(outputLocation);
 						if (resource != null) {
 							IJavaElement javaElement= JavaCore.create(resource);
 							if((javaElement!= null) && (!javaElement.equals(fWizard.getProject()))) {
 								URL url= JavaDocLocations.getJavadocBaseLocation(javaElement);
 								if(url != null)
 									referencedClasses.add(javaElement);
 							}
 						}
 						sourceFolderFound= true;
 					}
 					break;
 			}
 		}
 	}


 	private void doValidation(int VALIDATE) {
 		File file= null;
 		String ext= null;
 		Path path= null;

 		switch (VALIDATE) {
 			case STYLESHEETSTATUS :
 				fStyleSheetStatus = new StatusInfo();
 				if (fStyleSheetButton.getSelection()) {
 					path = new Path(fStyleSheetText.getText());
 					file = new File(fStyleSheetText.getText());
 					ext = path.getFileExtension();
 					if ((file == null) || !file.exists()) {
 						fStyleSheetStatus.setError(JavadocExportMessages.getString("JavadcoStandardWizardPage.stylesheetnopath.error"));  //$NON-NLS-1$
 					} else if ((ext == null) || !ext.equalsIgnoreCase("css")) { //$NON-NLS-1$
 						fStyleSheetStatus.setError(JavadocExportMessages.getString("JavadcoStandardWizardPage.stylesheetnotcss.error")); //$NON-NLS-1$
 					}
 				}
 				break;
 		}

 		updateStatus(findMostSevereStatus());

 	}

 	private IStatus findMostSevereStatus() {
 		return StatusUtil.getMostSevere(new IStatus[] { fStyleSheetStatus});
 	}

 	protected void finish() {

 			if (fTitleButton.getSelection())
 				fStore.setTitle(fTitleText.getText());
 			else
 				fStore.setTitle(""); //$NON-NLS-1$

 			//don't store the buttons if they are not enabled
 			//this will change when there is a single page aimed at the standard doclet
 			if (true) {
 				Object[] buttons = fButtonsList.toArray();
 				for (int i = 0; i < buttons.length; i++) {
 					FlaggedButton button = (FlaggedButton) buttons[i];
 					if (button.getButton().getEnabled())
 						fStore.setBoolean(
 							button.getFlag(),
 							!(button.getButton().getSelection() ^ button.show()));
 					else
 						fStore.setBoolean(button.getFlag(), false == button.show());
 				}
 			}

 			if (fStyleSheetText.getEnabled())
 				fStore.setStyleSheet(fStyleSheetText.getText());
 			else
 				fStore.setStyleSheet(""); //$NON-NLS-1$

 			String hrefs = makeHrefString();
 			fStore.setLinks(fWizard.getProject(), hrefs);

 		}

 	protected String makeHrefString() {
 		boolean firstTime= true;
 		StringBuffer buf= new StringBuffer();
 		List els = fListDialogField.getCheckedElements();
 		URL url = null;
 		for (Iterator iterator = els.iterator(); iterator.hasNext();) {
 			try {
 				IJavaElement element = (IJavaElement) iterator.next();
 				url = JavaDocLocations.getJavadocBaseLocation(element);
 			} catch (JavaModelException e) {
 				JavaPlugin.log(e);
 				continue;
 			}
 			if (url != null) {
 				if(firstTime)
 					firstTime= false;
 				else buf.append(";"); //$NON-NLS-1$
 				buf.append(url.toExternalForm());
 			}
 		}
 		return buf.toString();
 	}

 	//get the links


 	public void setVisible(boolean visible) {
 		super.setVisible(visible);
 		if (visible) {
 			doValidation(STYLESHEETSTATUS);

 			//update elements CheckedListDialogField
 			UpdateCheckedListGroup();
 		} else {
 			String hrefs= makeHrefString();
 			fTempLinks.put(fWizard.getProject(), hrefs);
 		}
 	}

 	public void UpdateCheckedListGroup() {

 		List referencedClasses = new ArrayList();
 		List visited = new ArrayList();
 		try {
 			IJavaProject currProject = fWizard.getProject();
 			if (lastProject != currProject) {
 				lastProject= currProject;
 				getElements(referencedClasses, currProject, visited);
 				fListDialogField.removeAllElements();
 				fListDialogField.addElements(referencedClasses);
 				//compare with elements in list with those that are checked.
 				checkListDialogFieldElements(referencedClasses);
 			}
 		} catch (JavaModelException e) {
 			JavaPlugin.log(e);
 		}
 	}

 	public void init() {
 		updateStatus(new StatusInfo());
 	}

 	protected class FlaggedButton {

 		private Button fButton;
 		private String fFlag;
 		private boolean fShowFlag;

 		public FlaggedButton(Composite composite, String message, GridData gridData, String flag, boolean show) {
 			fFlag= flag;
 			fShowFlag= show;
 			fButton= createButton(composite, SWT.CHECK, message, gridData);
 			fButtonsList.add(this);
 			setButtonSettings();
 		}

 		public Button getButton() {
 			return fButton;
 		}

 		public String getFlag() {
 			return fFlag;
 		}
 		public boolean show() {
 			return fShowFlag;
 		}

 		private void setButtonSettings() {

 			fButton.setSelection(!(fStore.getBoolean(fFlag) ^ fShowFlag));
 		}

 	} //end class FlaggesButton

 	private class ListAdapter implements IListAdapter {

 		/**
 		 * @see IListAdapter#customButtonPressed(DialogField, int)
 		 */
 		public void customButtonPressed(DialogField field, int index) {
 				if(index == 2)
 					doEditButtonPressed();
 		}


 		/**
 		 * @see IListAdapter#selectionChanged(DialogField)
 		 */
 		public void selectionChanged(DialogField field) {
 			List selection = fListDialogField.getSelectedElements();
 			if(selection.size() != 1) {
 					fListDialogField.enableButton(2, false);
 			} else {
 				fListDialogField.enableButton(2, true);
 			}
 		}

 	}

 		/**
 		 * Method doEditButtonPressed.
 		 */
 	private void doEditButtonPressed() {

 		StructuredSelection selection =	(StructuredSelection) fListDialogField.getTableViewer().getSelection();
 		Iterator iter = selection.iterator();

 		Object obj = selection.getFirstElement();
 		if (obj instanceof IAdaptable) {
 			IJavaElement el = (IJavaElement) ((IAdaptable) obj).getAdapter(IJavaElement.class);

 			JavadocPropertyDialog jdialog = new JavadocPropertyDialog(getShell(), el);
 			jdialog.open();

 		}
 	}

 	private class JavadocPropertyDialog extends StatusDialog implements IStatusChangeListener {

 		private JavadocConfigurationBlock fJavadocConfigurationBlock;
 		private IJavaElement fElement;

 		public JavadocPropertyDialog(Shell parent, IJavaElement selection) {
 			super(parent);
 			setTitle(JavadocExportMessages.getString("JavadocStandardWizardPage.javadocpropertydialog.title")); //$NON-NLS-1$

 			fJavadocConfigurationBlock= new JavadocConfigurationBlock( selection, parent , this);
 		}

 		protected Control createDialogArea(Composite parent) {
 			Composite composite= (Composite)super.createDialogArea(parent);
 			Control inner= fJavadocConfigurationBlock.createContents(composite);
 			inner.setLayoutData(new GridData(GridData.FILL_BOTH));
 			return composite;
 		}

 		public void statusChanged(IStatus status) {
 			updateStatus(status);

 		}

 		/**
 		 * @see Dialog#okPressed()
 		 */
 		protected void okPressed() {
 			fJavadocConfigurationBlock.performOk();
 			super.okPressed();

 			fListDialogField.refresh();
 		}

 	}

 }
	package org.eclipse.jdt.internal.ui.javadocexport;

	import java.io.File;
	import java.net.URL;
	import java.util.ArrayList;
	import java.util.HashMap;
	import java.util.Iterator;
	import java.util.List;
	import java.util.Map;
	import java.util.StringTokenizer;

	import org.eclipse.core.resources.IProject;
	import org.eclipse.core.resources.IResource;
	import org.eclipse.core.runtime.IAdaptable;
	import org.eclipse.core.runtime.IPath;
	import org.eclipse.core.runtime.IStatus;
	import org.eclipse.core.runtime.Path;

	import org.eclipse.swt.SWT;
	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.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.Control;
	import org.eclipse.swt.widgets.Group;
	import org.eclipse.swt.widgets.Label;
	import org.eclipse.swt.widgets.Shell;
	import org.eclipse.swt.widgets.Text;

	import org.eclipse.jface.viewers.StructuredSelection;

	import org.eclipse.jdt.core.IClasspathEntry;
	import org.eclipse.jdt.core.IJavaElement;
	import org.eclipse.jdt.core.IJavaProject;
	import org.eclipse.jdt.core.IPackageFragmentRoot;
	import org.eclipse.jdt.core.JavaCore;
	import org.eclipse.jdt.core.JavaModelException;

	import org.eclipse.jdt.internal.corext.javadoc.JavaDocLocations;
	import org.eclipse.jdt.internal.ui.JavaPlugin;
	import org.eclipse.jdt.internal.ui.dialogs.StatusDialog;
	import org.eclipse.jdt.internal.ui.dialogs.StatusInfo;
	import org.eclipse.jdt.internal.ui.dialogs.StatusUtil;
	import org.eclipse.jdt.internal.ui.preferences.JavadocConfigurationBlock;
	import org.eclipse.jdt.internal.ui.util.SWTUtil;
	import org.eclipse.jdt.internal.ui.wizards.IStatusChangeListener;
	import org.eclipse.jdt.internal.ui.wizards.dialogfields.CheckedListDialogField;
	import org.eclipse.jdt.internal.ui.wizards.dialogfields.DialogField;
	import org.eclipse.jdt.internal.ui.wizards.dialogfields.IListAdapter;
	import org.eclipse.jdt.internal.ui.wizards.dialogfields.LayoutUtil;

	public class JavadocStandardWizardPage extends JavadocWizardPage {

	private JavadocOptionsManager fStore;
	private JavadocWizard fWizard;
	private Composite fUpperComposite;

	private Group fBasicOptionsGroup;
	private Group fTagsGroup;

	private Button fTitleButton;
	private Text fTitleText;
	protected Text fStyleSheetText;
	protected FlaggedButton fDeprecatedList;
	protected FlaggedButton fAuthorCheck;
	protected FlaggedButton fVersionCheck;
	protected FlaggedButton fDeprecatedCheck;
	protected FlaggedButton fHierarchyCheck;
	protected FlaggedButton fNavigatorCheck;
	protected FlaggedButton fIndexCheck;
	protected FlaggedButton fSeperatedIndexCheck;
	protected FlaggedButton fUse;
	protected Button fStyleSheetBrowseButton;
	protected Button fStyleSheetButton;

	private CheckedListDialogField fListDialogField;
	private IJavaProject lastProject;
	private final int STYLESHEETSTATUS= 0;
	private StatusInfo fStyleSheetStatus;
	protected ArrayList fButtonsList;
	private Map fTempLinks;

	public JavadocStandardWizardPage(String pageName, JavadocOptionsManager store) {
	super(pageName);
	setDescription(JavadocExportMessages.getString("JavadcoStandardWizardPage.description")); //$NON-NLS-1$

	fStore= store;
	fButtonsList= new ArrayList();
	fStyleSheetStatus= new StatusInfo();

	}
	/*
	* @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite)
	*/
	public void createControl(Composite parent) {

	initializeDialogUnits(parent);
	lastProject= null;
	fWizard= (JavadocWizard)this.getWizard();

	fUpperComposite= new Composite(parent, SWT.NONE);
	fUpperComposite.setLayoutData(createGridData(GridData.FILL_VERTICAL \| GridData.FILL_HORIZONTAL, 1, 0));

	GridLayout layout= createGridLayout(4);
	layout.marginHeight= 0;
	fUpperComposite.setLayout(layout);

	createBasicOptionsGroup(fUpperComposite);
	createTagOptionsGroup(fUpperComposite);
	createListDialgField(fUpperComposite);
	createStyleSheetGroup(fUpperComposite);

	setControl(fUpperComposite);
	}
	private void createBasicOptionsGroup(Composite composite) {

	fTitleButton= createButton(composite, SWT.CHECK, JavadocExportMessages.getString("JavadcoStandardWizardPage.titlebutton.label"), createGridData(1)); //$NON-NLS-1$
	fTitleText= createText(composite, SWT.SINGLE \| SWT.BORDER, null, createGridData(GridData.FILL_HORIZONTAL, 3, 0));
	String text= fStore.getTitle();
	if(!text.equals("")) { //$NON-NLS-1$
	fTitleText.setText(text);
	fTitleButton.setSelection(true);
	} else fTitleText.setEnabled(false);

	fBasicOptionsGroup= new Group(composite, SWT.SHADOW_ETCHED_IN);
	fBasicOptionsGroup.setLayout(createGridLayout(1));
	fBasicOptionsGroup.setLayoutData(createGridData(GridData.FILL_HORIZONTAL \| GridData.FILL_VERTICAL, 2, 0));
	fBasicOptionsGroup.setText(JavadocExportMessages.getString("JavadcoStandardWizardPage.basicgroup.label")); //$NON-NLS-1$

	fUse= new FlaggedButton(fBasicOptionsGroup, JavadocExportMessages.getString("JavadcoStandardWizardPage.usebutton.label"), new GridData(GridData.FILL_HORIZONTAL), fStore.USE, true); //$NON-NLS-1$
	fHierarchyCheck= new FlaggedButton(fBasicOptionsGroup, JavadocExportMessages.getString("JavadcoStandardWizardPage.hierarchybutton.label"), new GridData(GridData.FILL_HORIZONTAL), fStore.NOTREE, false); //$NON-NLS-1$
	fNavigatorCheck= new FlaggedButton(fBasicOptionsGroup, JavadocExportMessages.getString("JavadcoStandardWizardPage.navigartorbutton.label"), new GridData(GridData.FILL_HORIZONTAL), fStore.NONAVBAR, false); //$NON-NLS-1$

	fIndexCheck= new FlaggedButton(fBasicOptionsGroup, JavadocExportMessages.getString("JavadcoStandardWizardPage.indexbutton.label"), new GridData(GridData.FILL_HORIZONTAL), fStore.NOINDEX, false); //$NON-NLS-1$

	fSeperatedIndexCheck= new FlaggedButton(fBasicOptionsGroup, JavadocExportMessages.getString("JavadcoStandardWizardPage.seperateindexbutton.label"), createGridData(GridData.GRAB_HORIZONTAL, 1, convertWidthInCharsToPixels(3)), fStore.SPLITINDEX, true); //$NON-NLS-1$
	fSeperatedIndexCheck.getButton().setEnabled(fIndexCheck.getButton().getSelection());

	fIndexCheck.getButton().addSelectionListener(new ToggleSelectionAdapter(new Control[] { fSeperatedIndexCheck.getButton()}) {
	public void validate() {
	}
	});

	fTitleButton.addSelectionListener(new ToggleSelectionAdapter(new Control[] { fTitleText}) {
	public void validate() {
	}
	});

	}

	private void createTagOptionsGroup(Composite composite) {
	fTagsGroup= new Group(composite, SWT.SHADOW_ETCHED_IN);
	fTagsGroup.setLayout(createGridLayout(1));
	fTagsGroup.setLayoutData(createGridData(GridData.FILL_HORIZONTAL \| GridData.FILL_VERTICAL, 2, 0));
	fTagsGroup.setText(JavadocExportMessages.getString("JavadcoStandardWizardPage.tagsgroup.label")); //$NON-NLS-1$

	fAuthorCheck= new FlaggedButton(fTagsGroup, JavadocExportMessages.getString("JavadcoStandardWizardPage.authorbutton.label"), new GridData(GridData.FILL_HORIZONTAL), fStore.AUTHOR, true); //$NON-NLS-1$
	fVersionCheck= new FlaggedButton(fTagsGroup, JavadocExportMessages.getString("JavadcoStandardWizardPage.versionbutton.label"), new GridData(GridData.FILL_HORIZONTAL), fStore.VERSION, true); //$NON-NLS-1$
	fDeprecatedCheck= new FlaggedButton(fTagsGroup, JavadocExportMessages.getString("JavadcoStandardWizardPage.deprecatedbutton.label"), new GridData(GridData.FILL_HORIZONTAL), fStore.NODEPRECATED, false); //$NON-NLS-1$
	fDeprecatedList= new FlaggedButton(fTagsGroup, JavadocExportMessages.getString("JavadcoStandardWizardPage.deprecatedlistbutton.label"), createGridData(GridData.FILL_HORIZONTAL, 1, convertWidthInCharsToPixels(3)), fStore.NODEPRECATEDLIST, false); //$NON-NLS-1$
	fDeprecatedList.getButton().setEnabled(fDeprecatedCheck.getButton().getSelection());

	fDeprecatedCheck.getButton().addSelectionListener(new ToggleSelectionAdapter(new Control[] { fDeprecatedList.getButton()}) {
	public void validate() {
	}
	});
	} //end createTagOptionsGroup

	private void createStyleSheetGroup(Composite composite) {
	Composite c= new Composite(composite, SWT.NONE);
	c.setLayout(createGridLayout(3));
	c.setLayoutData(createGridData(GridData.FILL_HORIZONTAL, 4, 0));
	((GridLayout) c.getLayout()).marginWidth= 0;

	fStyleSheetButton= createButton(c, SWT.CHECK, JavadocExportMessages.getString("JavadcoStandardWizardPage.stylesheettext.label"), createGridData(1)); //$NON-NLS-1$
	fStyleSheetText= createText(c, SWT.SINGLE \| SWT.BORDER, null, createGridData(GridData.FILL_HORIZONTAL, 1, 0));
	//there really aught to be a way to specify this
	((GridData) fStyleSheetText.getLayoutData()).widthHint = 200;
	fStyleSheetBrowseButton= createButton(c, SWT.PUSH, JavadocExportMessages.getString("JavadocStandardWizardPage.stylesheetbrowsebutton.label"), createGridData(GridData.HORIZONTAL_ALIGN_END, 1, 0)); //$NON-NLS-1$
	SWTUtil.setButtonDimensionHint(fStyleSheetBrowseButton);

	String str= fStore.getStyleSheet();
	if (str.equals("")) { //$NON-NLS-1$
	//default
	fStyleSheetText.setEnabled(false);
	fStyleSheetBrowseButton.setEnabled(false);
	} else {
	fStyleSheetButton.setSelection(true);
	fStyleSheetText.setText(str);
	}

	//Listeners
	fStyleSheetButton.addSelectionListener(new ToggleSelectionAdapter(new Control[] { fStyleSheetText, fStyleSheetBrowseButton }) {
	public void validate() {
	doValidation(STYLESHEETSTATUS);
	}
	});

	fStyleSheetText.addModifyListener(new ModifyListener() {
	public void modifyText(ModifyEvent e) {
	doValidation(STYLESHEETSTATUS);
	}
	});

	fStyleSheetBrowseButton.addSelectionListener(new SelectionAdapter() {
	public void widgetSelected(SelectionEvent event) {
	handleFileBrowseButtonPressed(fStyleSheetText, new String[] { "*.css" }, JavadocExportMessages.getString("JavadocSpecificsWizardPage.stylesheetbrowsedialog.title")); //$NON-NLS-1$ //$NON-NLS-2$
	}
	});

	}

	private void createListDialgField(Composite composite) {
	Composite c= new Composite(composite, SWT.NONE);
	c.setLayout(createGridLayout(3));
	c.setLayoutData(createGridData(GridData.FILL_HORIZONTAL \| GridData.FILL_VERTICAL, 4, 0));
	((GridLayout) c.getLayout()).marginWidth= 0;

	String[] buttonlabels= new String[] {JavadocExportMessages.getString("JavadcoStandardWizardPage.selectallbutton.label") , JavadocExportMessages.getString("JavadcoStandardWizardPage.clearallbutton.label"), JavadocExportMessages.getString("JavadocStandardWizardPage.configurebutton.label")}; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$

	JavadocLinkDialogLabelProvider labelProvider= new JavadocLinkDialogLabelProvider();

	fListDialogField= new CheckedListDialogField(new ListAdapter(), buttonlabels, labelProvider);
	fListDialogField.setCheckAllButtonIndex(0);
	fListDialogField.setUncheckAllButtonIndex(1);

	Label listlabel= createLabel(c, SWT.NONE, JavadocExportMessages.getString("JavadcoStandardWizardPage.referencedclasses.label"), createGridData(GridData.HORIZONTAL_ALIGN_BEGINNING, 4, 0)); //$NON-NLS-1$
	fListDialogField.doFillIntoGrid(c, 3);

	LayoutUtil.setHorizontalGrabbing(fListDialogField.getListControl(null));

	fListDialogField.enableButton(2, false);

	fTempLinks= createTempLinksStore();
	UpdateCheckedListGroup();

	}

	private Map createTempLinksStore() {
	Map temp= new HashMap();
	IProject[] projects= fStore.getRoot().getProjects();
	for (int i = 0; i < projects.length; i++) {
	IProject iProject = projects[i];
	IJavaProject javaProject= JavaCore.create(iProject);
	if(javaProject!= null) {
	String links= fStore.getLinks(javaProject);
	temp.put(javaProject, links);
	}
	}
	return temp;
	}

	private void checkListDialogFieldElements(List referencedClasses) {
	List checkedElements= new ArrayList();
	String hrefs= (String)fTempLinks.get(fWizard.getProject());

	URL url= null;
	if(!hrefs.equals("")) { //$NON-NLS-1$

	for (Iterator iterator = referencedClasses.iterator(); iterator.hasNext();) {
	IJavaElement element = (IJavaElement) iterator.next();
	try {
	url= JavaDocLocations.getJavadocBaseLocation(element);
	} catch(JavaModelException e) {
	JavaPlugin.log(e);
	continue;
	}
	StringTokenizer tokenizer = new StringTokenizer(hrefs, ";"); //$NON-NLS-1$
	while(tokenizer.hasMoreElements()) {
	String href = (String)tokenizer.nextElement();
	if((url!=null) && href.equals(url.toExternalForm())) {
	checkedElements.add(element);
	break;
	}
	}
	}
	}
	fListDialogField.setCheckedElements(checkedElements);
	}

	private void getElements(List referencedClasses, IJavaProject jproject, List visited) throws JavaModelException {
	boolean sourceFolderFound= false;

	//to avoid loops
	if (visited.contains(jproject)) {
	return;
	}
	visited.add(jproject);

	IClasspathEntry[] entries= jproject.getResolvedClasspath(true);
	for (int i= 0; i < entries.length; i++) {
	IClasspathEntry curr= entries[i];
	switch (curr.getEntryKind()) {
	case IClasspathEntry.CPE_LIBRARY:
	IPackageFragmentRoot el = jproject.getPackageFragmentRoot(curr.getPath().toOSString());
	if(el != null) {
	if (!referencedClasses.contains(el)) {
	// URL url= JavaDocLocations.getJavadocBaseLocation(el);
	// if(url != null)
	referencedClasses.add(el);
	}
	}
	break;
	case IClasspathEntry.CPE_PROJECT:
	IProject reqProject= (IProject)fStore.getRoot().findMember(curr.getPath().lastSegment());
	IJavaProject javaProject = JavaCore.create(reqProject);
	if (javaProject != null && javaProject.getProject().isOpen()) {
	getElements(referencedClasses, javaProject, visited);
	}
	break;
	case IClasspathEntry.CPE_SOURCE:
	if (!sourceFolderFound) {
	// add the output location for the first source folder found
	IPath outputLocation= jproject.getOutputLocation();
	IResource resource= fStore.getRoot().findMember(outputLocation);
	if (resource != null) {
	IJavaElement javaElement= JavaCore.create(resource);
	if((javaElement!= null) && (!javaElement.equals(fWizard.getProject()))) {
	URL url= JavaDocLocations.getJavadocBaseLocation(javaElement);
	if(url != null)
	referencedClasses.add(javaElement);
	}
	}
	sourceFolderFound= true;
	}
	break;
	}
	}
	}


	private void doValidation(int VALIDATE) {
	File file= null;
	String ext= null;
	Path path= null;

	switch (VALIDATE) {
	case STYLESHEETSTATUS :
	fStyleSheetStatus = new StatusInfo();
	if (fStyleSheetButton.getSelection()) {
	path = new Path(fStyleSheetText.getText());
	file = new File(fStyleSheetText.getText());
	ext = path.getFileExtension();
	if ((file == null) \|\| !file.exists()) {
	fStyleSheetStatus.setError(JavadocExportMessages.getString("JavadcoStandardWizardPage.stylesheetnopath.error")); //$NON-NLS-1$
	} else if ((ext == null) \|\| !ext.equalsIgnoreCase("css")) { //$NON-NLS-1$
	fStyleSheetStatus.setError(JavadocExportMessages.getString("JavadcoStandardWizardPage.stylesheetnotcss.error")); //$NON-NLS-1$
	}
	}
	break;
	}

	updateStatus(findMostSevereStatus());

	}

	private IStatus findMostSevereStatus() {
	return StatusUtil.getMostSevere(new IStatus[] { fStyleSheetStatus});
	}

	protected void finish() {

	if (fTitleButton.getSelection())
	fStore.setTitle(fTitleText.getText());
	else
	fStore.setTitle(""); //$NON-NLS-1$

	//don't store the buttons if they are not enabled
	//this will change when there is a single page aimed at the standard doclet
	if (true) {
	Object[] buttons = fButtonsList.toArray();
	for (int i = 0; i < buttons.length; i++) {
	FlaggedButton button = (FlaggedButton) buttons[i];
	if (button.getButton().getEnabled())
	fStore.setBoolean(
	button.getFlag(),
	!(button.getButton().getSelection() ^ button.show()));
	else
	fStore.setBoolean(button.getFlag(), false == button.show());
	}
	}

	if (fStyleSheetText.getEnabled())
	fStore.setStyleSheet(fStyleSheetText.getText());
	else
	fStore.setStyleSheet(""); //$NON-NLS-1$

	String hrefs = makeHrefString();
	fStore.setLinks(fWizard.getProject(), hrefs);

	}

	protected String makeHrefString() {
	boolean firstTime= true;
	StringBuffer buf= new StringBuffer();
	List els = fListDialogField.getCheckedElements();
	URL url = null;
	for (Iterator iterator = els.iterator(); iterator.hasNext();) {
	try {
	IJavaElement element = (IJavaElement) iterator.next();
	url = JavaDocLocations.getJavadocBaseLocation(element);
	} catch (JavaModelException e) {
	JavaPlugin.log(e);
	continue;
	}
	if (url != null) {
	if(firstTime)
	firstTime= false;
	else buf.append(";"); //$NON-NLS-1$
	buf.append(url.toExternalForm());
	}
	}
	return buf.toString();
	}

	//get the links


	public void setVisible(boolean visible) {
	super.setVisible(visible);
	if (visible) {
	doValidation(STYLESHEETSTATUS);

	//update elements CheckedListDialogField
	UpdateCheckedListGroup();
	} else {
	String hrefs= makeHrefString();
	fTempLinks.put(fWizard.getProject(), hrefs);
	}
	}

	public void UpdateCheckedListGroup() {

	List referencedClasses = new ArrayList();
	List visited = new ArrayList();
	try {
	IJavaProject currProject = fWizard.getProject();
	if (lastProject != currProject) {
	lastProject= currProject;
	getElements(referencedClasses, currProject, visited);
	fListDialogField.removeAllElements();
	fListDialogField.addElements(referencedClasses);
	//compare with elements in list with those that are checked.
	checkListDialogFieldElements(referencedClasses);
	}
	} catch (JavaModelException e) {
	JavaPlugin.log(e);
	}
	}

	public void init() {
	updateStatus(new StatusInfo());
	}

	protected class FlaggedButton {

	private Button fButton;
	private String fFlag;
	private boolean fShowFlag;

	public FlaggedButton(Composite composite, String message, GridData gridData, String flag, boolean show) {
	fFlag= flag;
	fShowFlag= show;
	fButton= createButton(composite, SWT.CHECK, message, gridData);
	fButtonsList.add(this);
	setButtonSettings();
	}

	public Button getButton() {
	return fButton;
	}

	public String getFlag() {
	return fFlag;
	}
	public boolean show() {
	return fShowFlag;
	}

	private void setButtonSettings() {

	fButton.setSelection(!(fStore.getBoolean(fFlag) ^ fShowFlag));
	}

	} //end class FlaggesButton

	private class ListAdapter implements IListAdapter {

	/**
	* @see IListAdapter#customButtonPressed(DialogField, int)
	*/
	public void customButtonPressed(DialogField field, int index) {
	if(index == 2)
	doEditButtonPressed();
	}


	/**
	* @see IListAdapter#selectionChanged(DialogField)
	*/
	public void selectionChanged(DialogField field) {
	List selection = fListDialogField.getSelectedElements();
	if(selection.size() != 1) {
	fListDialogField.enableButton(2, false);
	} else {
	fListDialogField.enableButton(2, true);
	}
	}

	}

	/**
	* Method doEditButtonPressed.
	*/
	private void doEditButtonPressed() {

	StructuredSelection selection = (StructuredSelection) fListDialogField.getTableViewer().getSelection();
	Iterator iter = selection.iterator();

	Object obj = selection.getFirstElement();
	if (obj instanceof IAdaptable) {
	IJavaElement el = (IJavaElement) ((IAdaptable) obj).getAdapter(IJavaElement.class);

	JavadocPropertyDialog jdialog = new JavadocPropertyDialog(getShell(), el);
	jdialog.open();

	}
	}

	private class JavadocPropertyDialog extends StatusDialog implements IStatusChangeListener {

	private JavadocConfigurationBlock fJavadocConfigurationBlock;
	private IJavaElement fElement;

	public JavadocPropertyDialog(Shell parent, IJavaElement selection) {
	super(parent);
	setTitle(JavadocExportMessages.getString("JavadocStandardWizardPage.javadocpropertydialog.title")); //$NON-NLS-1$

	fJavadocConfigurationBlock= new JavadocConfigurationBlock( selection, parent , this);
	}

	protected Control createDialogArea(Composite parent) {
	Composite composite= (Composite)super.createDialogArea(parent);
	Control inner= fJavadocConfigurationBlock.createContents(composite);
	inner.setLayoutData(new GridData(GridData.FILL_BOTH));
	return composite;
	}

	public void statusChanged(IStatus status) {
	updateStatus(status);

	}

	/**
	* @see Dialog#okPressed()
	*/
	protected void okPressed() {
	fJavadocConfigurationBlock.performOk();
	super.okPressed();

	fListDialogField.refresh();
	}

	}

	}