Fixed 1GESYRX: Search dialog must have a all extension option

6 files changed, 336 insertions, 105 deletions

diff --git a/org.eclipse.search/search/org/eclipse/search/internal/core/text/TextSearchScope.java b/org.eclipse.search/search/org/eclipse/search/internal/core/text/TextSearchScope.java
index 169b70490d2..7d8d10549b2 100644
--- a/org.eclipse.search/search/org/eclipse/search/internal/core/text/TextSearchScope.java
+++ b/org.eclipse.search/search/org/eclipse/search/internal/core/text/TextSearchScope.java
@@ -12,6 +12,7 @@ import org.eclipse.core.resources.IFile;
 import org.eclipse.core.resources.IResource;

 

 import org.eclipse.search.internal.core.SearchScope;

+import org.eclipse.search.internal.ui.util.StringMatcher;

 

 /**

  * A special text search scope that take file extensions into account.

@@ -40,22 +41,23 @@ public class TextSearchScope extends SearchScope {
 	 * Adds an extension to the scope.

 	 */

 	public void addExtension(String extension) {

-		fExtensions.add(extension);

+		fExtensions.add(new StringMatcher(extension, false, false));

 	}

-	

 	/**

-	 * Adds all extensions contained in <code>extensions</code> to this

-	 * scope.

+	 * Adds all string patterns contained in <code>extensions</code> to this

+	 * scope. The allowed pattern characters are <code>*</code> for any character

+	 * and <code>?</code> for one character.

 	 */

 	public void addExtensions(Set extensions) {

 		if (extensions == null)

 			return;

 		Iterator iter= extensions.iterator();

 		while (iter.hasNext()) {

-			fExtensions.add(iter.next());

+			Object obj= iter.next();

+			if (obj instanceof String)

+				addExtension((String)obj);

 		}

 	}  

-

 	/*

 	 * Implements method from ISearchScope

 	 */

@@ -64,7 +66,6 @@ public class TextSearchScope extends SearchScope {
 			return false;

 		return super.encloses(element);	

 	}

-

 	/**

 	 * Returns a new Workbench scope.

 	 */

@@ -73,8 +74,13 @@ public class TextSearchScope extends SearchScope {
 	}

 		

 	boolean skipFile(IFile file) {

-		String extension= file.getFileExtension();

-		return !fExtensions.contains(extension);			

+		if (file != null) {

+			Iterator iter= fExtensions.iterator();

+			while (iter.hasNext()) {

+				if (((StringMatcher)iter.next()).match(file.getName()))

+					return false;

+			}

+		}

+		return true;

 	}

-	

 }
\ No newline at end of file
diff --git a/org.eclipse.search/search/org/eclipse/search/internal/ui/ISearchHelpContextIds.java b/org.eclipse.search/search/org/eclipse/search/internal/ui/ISearchHelpContextIds.java
index a9d8d7a76c7..8684ef93d6e 100644
--- a/org.eclipse.search/search/org/eclipse/search/internal/ui/ISearchHelpContextIds.java
+++ b/org.eclipse.search/search/org/eclipse/search/internal/ui/ISearchHelpContextIds.java
@@ -1,12 +1,8 @@
-/*
 * (c) Copyright IBM Corp. 2000, 2001.
 * All Rights Reserved.
 */
package org.eclipse.search.internal.ui;

import org.eclipse.search.ui.SearchUI;

// add for 1GEUK2L: ITPJUI:WIN2000 - No help context for search pages


-public interface ISearchHelpContextIds {

+/*
 * (c) Copyright IBM Corp. 2000, 2001.
 * All Rights Reserved.
 */
package org.eclipse.search.internal.ui;

import org.eclipse.search.ui.SearchUI;

public interface ISearchHelpContextIds {

 	

 	public static final String PREFIX= SearchUI.PLUGIN_ID + "."; //$NON-NLS-1$

 

 	public static final String SEARCH_DIALOG= PREFIX + "search_dialog_context";	 //$NON-NLS-1$

-	public static final String TEXT_SEARCH_PAGE= PREFIX + "text_search_page_context"; //$NON-NLS-1$

-

-	public static final String SEARCH_VIEW= PREFIX + "search_view_context"; //$NON-NLS-1$

-

-

+
	public static final String TEXT_SEARCH_PAGE= PREFIX + "text_search_page_context"; //$NON-NLS-1$

+	public static final String TYPE_FILTERING_DIALOG= PREFIX + "type_filtering_dialog_context"; //$NON-NLS-1$

	public static final String SEARCH_VIEW= PREFIX + "search_view_context"; //$NON-NLS-1$

 }

diff --git a/org.eclipse.search/search/org/eclipse/search/internal/ui/SearchMessages.properties b/org.eclipse.search/search/org/eclipse/search/internal/ui/SearchMessages.properties
index 408c5ec810f..57080a0740e 100644
--- a/org.eclipse.search/search/org/eclipse/search/internal/ui/SearchMessages.properties
+++ b/org.eclipse.search/search/org/eclipse/search/internal/ui/SearchMessages.properties
@@ -75,9 +75,6 @@ Search.Error.createSorter.message=An error occurred while creating a sorter
 Search.Error.incorrectIconLocation.title=Search Error

 Search.Error.incorrectIconLocation.message=Invalid icon location

 

-ListSelectionDialog.title=Type Selection Dialog

-ListSelectionDialog.message=S&elect the types to scan.

-

 SearchResultCollector.matches=matches

 SearchResultCollector.done=Search done

 

@@ -110,3 +107,11 @@ TypedResourceVisitor.unknownResourceType=Unknown resource type
 

 OpenSearchDialogAction.label = Search

 OpenSearchDialogAction.tooltip = Search

+

+FileTypeEditor.typeDelimiter = ,

+

+TypesFiltering.title = Select Types

+TypesFiltering.message = S&elect the types to scan.

+TypesFiltering.otherExtensions = &Other Extensions:

+TypesFiltering.selectAll = &Select All

+TypesFiltering.deselectAll = &Deselect All

diff --git a/org.eclipse.search/search/org/eclipse/search/internal/ui/text/TextSearchPage.java b/org.eclipse.search/search/org/eclipse/search/internal/ui/text/TextSearchPage.java
index ff0be651906..661d5155077 100644
--- a/org.eclipse.search/search/org/eclipse/search/internal/ui/text/TextSearchPage.java
+++ b/org.eclipse.search/search/org/eclipse/search/internal/ui/text/TextSearchPage.java
@@ -169,11 +169,7 @@ public class TextSearchPage extends DialogPage implements ISearchPage {
 	}

 	

 	private Set getExtensions() {

-		Set extensions= fFileTypeEditor.getFileTypes();

-		String editorExtension= getExtensionFromEditor();

-		if (editorExtension != null && editorExtension.equals("")) //$NON-NLS-1$

-			extensions.add(null);

-		return extensions;

+		return fFileTypeEditor.getFileTypes();

 	}

 

 	private boolean ignoreCase() {

@@ -283,12 +279,20 @@ public class TextSearchPage extends DialogPage implements ISearchPage {
 				IResource resource= (IResource)item;

 				text= resource.getName();

 				extension= resource.getFileExtension();

+				if (extension == null)

+					extension= resource.getName();

+				else

+					extension= "*." + extension;

 			}

 			else if (item instanceof ISearchResultViewEntry) {

 				IMarker marker= (IMarker)((ISearchResultViewEntry)item).getSelectedMarker();

+				extension= marker.getResource().getFileExtension();

+				if (extension == null)

+					extension= marker.getResource().getName();

+				else

+					extension= "*." + extension; //$NON-NLS-1$

 				try {

 					text= (String)marker.getAttribute(SearchUI.LINE);

-					extension= marker.getResource().getFileExtension();

 				} catch (CoreException ex) {

 					ExceptionHandler.handle(ex, SearchMessages.getString("Search.Error.markerAttributeAccess.title"), SearchMessages.getString("Search.Error.markerAttributeAccess.message")); //$NON-NLS-2$ //$NON-NLS-1$

 					text= ""; //$NON-NLS-1$

@@ -303,10 +307,7 @@ public class TextSearchPage extends DialogPage implements ISearchPage {
 		if (extension == null)

 			extension= getExtensionFromEditor();

 		if (extension != null)

-			fExtensions.setText("*." + extension); //$NON-NLS-1$

-		else

-			// use all registered extensions

-			fExtensions.setText("*"); //$NON-NLS-1$

+			fExtensions.setText(extension);

 	}

 	

 	private String insertEscapeChars(String text) {

@@ -339,8 +340,9 @@ public class TextSearchPage extends DialogPage implements ISearchPage {
 			if (elem instanceof IFileEditorInput) {

 				String extension= ((IFileEditorInput)elem).getFile().getFileExtension();

 				if (extension == null)

-					extension= ""; //$NON-NLS-1$

-				return extension;

+					return ((IFileEditorInput)elem).getFile().getName();

+				else

+					return "*." + extension; //$NON-NLS-1$

 			}

 		}

 		return null;

diff --git a/org.eclipse.search/search/org/eclipse/search/internal/ui/util/FileTypeEditor.java b/org.eclipse.search/search/org/eclipse/search/internal/ui/util/FileTypeEditor.java
index 8d9cd3e206c..85bff7d8121 100644
--- a/org.eclipse.search/search/org/eclipse/search/internal/ui/util/FileTypeEditor.java
+++ b/org.eclipse.search/search/org/eclipse/search/internal/ui/util/FileTypeEditor.java
@@ -4,10 +4,9 @@
  */

 package org.eclipse.search.internal.ui.util;

 

-import java.util.ArrayList;

+import java.util.Arrays;

 import java.util.HashSet;

 import java.util.Iterator;

-import java.util.List;

 import java.util.Set;

 import java.util.StringTokenizer;

 

@@ -21,10 +20,6 @@ import org.eclipse.swt.widgets.Text;
 import org.eclipse.swt.widgets.Widget;

 

 import org.eclipse.ui.IEditorRegistry;

-import org.eclipse.ui.IFileEditorMapping;

-import org.eclipse.ui.dialogs.FileEditorMappingContentProvider;

-import org.eclipse.ui.dialogs.FileEditorMappingLabelProvider;

-import org.eclipse.ui.dialogs.ListSelectionDialog;

 

 import org.eclipse.search.internal.ui.SearchMessages;

 

@@ -34,7 +29,7 @@ public class FileTypeEditor extends SelectionAdapter implements DisposeListener,
 	private Button fBrowseButton;

 	private IEditorRegistry fResourceEditorRegistry;

 

-	private static final String TYPE_DELIMITER= ","; //$NON-NLS-1$

+	final static String TYPE_DELIMITER= SearchMessages.getString("FileTypeEditor.typeDelimiter"); //$NON-NLS-1$

 

 	public FileTypeEditor(IEditorRegistry registry, Text textField, Button browseButton) {

 		fResourceEditorRegistry= registry;

@@ -44,9 +39,6 @@ public class FileTypeEditor extends SelectionAdapter implements DisposeListener,
 		fTextField.addDisposeListener(this);

 		fBrowseButton.addDisposeListener(this);

 		fBrowseButton.addSelectionListener(this);

-		

-		if (fTextField.getText().equals("*")) //$NON-NLS-1$

-			setFileTypes(getRegisteredFileExtensions());

 	}

 	

 	public void widgetDisposed(DisposeEvent event) {

@@ -64,7 +56,6 @@ public class FileTypeEditor extends SelectionAdapter implements DisposeListener,
 		

 	public void widgetDoubleSelected(SelectionEvent event) {

 	}

-		

 	/**

 	 *	Answer a collection of the currently-specified resource types

 	 *

@@ -72,34 +63,12 @@ public class FileTypeEditor extends SelectionAdapter implements DisposeListener,
 	 */

 	public Set getFileTypes() {

 		Set result= new HashSet();

-		if (fTextField.getText().equals("*")) //$NON-NLS-1$

-			return getRegisteredFileExtensions();

-		else {

 			StringTokenizer tokenizer= new StringTokenizer(fTextField.getText(), TYPE_DELIMITER);

 

 			while (tokenizer.hasMoreTokens()) {

 				String currentExtension= tokenizer.nextToken().trim();

-				if (currentExtension.startsWith("*.")) //$NON-NLS-1$

-					currentExtension= currentExtension.substring(2);

-				if (!currentExtension.equals("")) //$NON-NLS-1$

 					result.add(currentExtension);

 			}

-		}

-		return result;

-	}

-	/**

-	 *	Answer a collection of all registered extensions

-	 *

-	 *	@return java.util.Vector

-	 */

-	protected Set getRegisteredFileExtensions() {

-		IFileEditorMapping editorMappings[]= getEditorMappings();

-		int mappingsSize= editorMappings.length;

-		Set result= new HashSet(mappingsSize);

-		for (int i= 0; i < mappingsSize; i++) {

-			IFileEditorMapping currentMapping= editorMappings[i];

-			result.add(currentMapping.getExtension());

-		};

 		return result;

 	}

 	/**

@@ -117,52 +86,14 @@ public class FileTypeEditor extends SelectionAdapter implements DisposeListener,
 				result.append(" "); //$NON-NLS-1$

 			} else

 				first= false;

-			result.append("*."); //$NON-NLS-1$

 			result.append(typesIter.next());

 		}

 		fTextField.setText(result.toString());

 	}

-

-	protected IFileEditorMapping[] getEditorMappings() {

-		IFileEditorMapping editorMappings[]= fResourceEditorRegistry.getFileEditorMappings();

-		ArrayList noClassMappings= new ArrayList(editorMappings.length);

-		for (int i= 0; i < editorMappings.length; i++) {

-			IFileEditorMapping currentMapping= editorMappings[i];

-			if (currentMapping.getName().equals("*") && !currentMapping.getExtension().equals("class")) // See 1G7A6PP //$NON-NLS-1$ //$NON-NLS-2$

-				noClassMappings.add(currentMapping);

-		}

-		return (IFileEditorMapping[])noClassMappings.toArray(new IFileEditorMapping[noClassMappings.size()]);

-	}

-

 	protected void handleBrowseButton() {

-		IFileEditorMapping editorMappings[]= getEditorMappings();

-

-		int mappingsSize= editorMappings.length;

-		Set selectedTypes= getFileTypes();

-		List initialSelections= new ArrayList(selectedTypes.size());

-

-		for (int i= 0; i < mappingsSize; i++) {

-			IFileEditorMapping currentMapping= editorMappings[i];

-			if (selectedTypes.contains(currentMapping.getExtension()))

-				initialSelections.add(currentMapping);

-		}

-

-		ListSelectionDialog dialog= new ListSelectionDialog(

-			fTextField.getShell(),

-			editorMappings, 

-			FileEditorMappingContentProvider.INSTANCE, 

-			FileEditorMappingLabelProvider.INSTANCE, 

-			SearchMessages.getString("ListSelectionDialog.message")); //$NON-NLS-1$

-

-		dialog.setInitialSelections(initialSelections.toArray());

-		dialog.setTitle(SearchMessages.getString("ListSelectionDialog.title")); //$NON-NLS-1$

+		TypeFilteringDialog dialog= new TypeFilteringDialog(fTextField.getShell(), getFileTypes());

 		if (dialog.open() == dialog.OK) {

-			Object[] dialogResult= dialog.getResult();

-			int length= dialogResult.length;

-			Set result= new HashSet(length);

-			for (int i= 0; i < length; i++)

-				result.add(((IFileEditorMapping)dialogResult[i]).getExtension());

-			setFileTypes(result);

+			setFileTypes(new HashSet(Arrays.asList(dialog.getResult())));

 		}

 	}

 }
\ No newline at end of file
diff --git a/org.eclipse.search/search/org/eclipse/search/internal/ui/util/TypeFilteringDialog.java b/org.eclipse.search/search/org/eclipse/search/internal/ui/util/TypeFilteringDialog.java
new file mode 100644
index 00000000000..3045873e889
--- /dev/null
+++ b/org.eclipse.search/search/org/eclipse/search/internal/ui/util/TypeFilteringDialog.java
@@ -0,0 +1,291 @@
+/*

+ * (c) Copyright IBM Corp. 2000, 2001.

+ * All Rights Reserved.

+ */

+package org.eclipse.search.internal.ui.util;

+

+import java.util.ArrayList;

+import java.util.Collection;

+import java.util.Iterator;

+import java.util.List;

+import java.util.StringTokenizer;

+

+import org.eclipse.swt.SWT;

+import org.eclipse.swt.events.SelectionAdapter;

+import org.eclipse.swt.events.SelectionEvent;

+import org.eclipse.swt.events.SelectionListener;

+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.Label;

+import org.eclipse.swt.widgets.Shell;

+import org.eclipse.swt.widgets.Text;

+

+import org.eclipse.jface.dialogs.IDialogConstants;

+import org.eclipse.jface.viewers.CheckboxTableViewer;

+

+import org.eclipse.ui.IFileEditorMapping;

+import org.eclipse.ui.PlatformUI;

+import org.eclipse.ui.dialogs.FileEditorMappingContentProvider;

+import org.eclipse.ui.dialogs.FileEditorMappingLabelProvider;

+import org.eclipse.ui.dialogs.SelectionDialog;

+import org.eclipse.ui.help.WorkbenchHelp;

+

+import org.eclipse.search.internal.ui.ISearchHelpContextIds;

+import org.eclipse.search.internal.ui.SearchMessages;

+

+/**

+ * The TypeFilteringDialog is a SelectionDialog that allows the user to select a file editor.

+ * XXX: Workbench should offer this dialog (public API), see: 

+ */

+public class TypeFilteringDialog extends SelectionDialog {

+	private Button fAddTypesButton;

+

+	private Collection fInitialSelections;

+

+	// the visual selection widget group

+	private CheckboxTableViewer fListViewer;

+

+	// sizing constants

+	private final static int SIZING_SELECTION_WIDGET_HEIGHT= 250;

+	private final static int SIZING_SELECTION_WIDGET_WIDTH= 300;

+

+	private Text fUserDefinedText;

+

+	private IFileEditorMapping[] fCurrentInput;

+	/**

+	 * Creates a type selection dialog using the supplied entries. Set the initial selections to those

+	 * whose extensions match the preselections.

+	 */

+	public TypeFilteringDialog(Shell parentShell, Collection preselections) {

+		super(parentShell);

+		setTitle(SearchMessages.getString("TypesFiltering.title")); //$NON-NLS-1$

+		fInitialSelections= preselections;

+		setMessage(SearchMessages.getString("TypesFiltering.message")); //$NON-NLS-1$

+	}

+

+	/**

+	 * Add the selection and deselection buttons to the dialog.

+	 * @param composite org.eclipse.swt.widgets.Composite

+	 */

+	private void addSelectionButtons(Composite composite) {

+

+		Composite buttonComposite= new Composite(composite, SWT.RIGHT);

+		GridLayout layout= new GridLayout();

+		layout.numColumns= 2;

+		buttonComposite.setLayout(layout);

+		GridData data =

+			new GridData(GridData.HORIZONTAL_ALIGN_END | GridData.GRAB_HORIZONTAL);

+		data.grabExcessHorizontalSpace= true;

+		composite.setData(data);

+

+		Button selectButton =

+			createButton(

+				buttonComposite,

+				IDialogConstants.SELECT_ALL_ID,

+				SearchMessages.getString("TypesFiltering.selectAll"), //$NON-NLS-1$

+				false);

+

+		SelectionListener listener= new SelectionAdapter() {

+			public void widgetSelected(SelectionEvent e) {

+				fListViewer.setAllChecked(true);

+			}

+		};

+		selectButton.addSelectionListener(listener);

+

+		Button deselectButton =

+			createButton(

+				buttonComposite,

+				IDialogConstants.DESELECT_ALL_ID,

+				SearchMessages.getString("TypesFiltering.deselectAll"), //$NON-NLS-1$

+				false);

+

+		listener= new SelectionAdapter() {

+			public void widgetSelected(SelectionEvent e) {

+				fListViewer.setAllChecked(false);

+

+			}

+		};

+		deselectButton.addSelectionListener(listener);

+

+	}

+

+	/**

+	 * Add the currently-specified extensions.

+	 */

+	private void addUserDefinedEntries(List result) {

+

+		StringTokenizer tokenizer =

+			new StringTokenizer(fUserDefinedText.getText(), FileTypeEditor.TYPE_DELIMITER);

+

+		//Allow the *. and . prefix and strip out the extension

+		while (tokenizer.hasMoreTokens()) {

+			String currentExtension= tokenizer.nextToken().trim();

+			if (!currentExtension.equals("")) { //$NON-NLS-1$

+				if (currentExtension.startsWith("*.")) //$NON-NLS-1$

+					result.add(currentExtension.substring(2));

+				else {

+					if (currentExtension.startsWith(".")) //$NON-NLS-1$

+						result.add(currentExtension.substring(1));

+					else

+						result.add(currentExtension);

+				}

+			}

+		}

+	}

+

+	/**

+	 * Visually checks the previously-specified elements in this dialog's list 

+	 * viewer.

+	 */

+	private void checkInitialSelections() {

+

+		IFileEditorMapping editorMappings[] =

+			PlatformUI.getWorkbench().getEditorRegistry().getFileEditorMappings();

+		ArrayList selectedMappings= new ArrayList();

+

+		for (int i= 0; i < editorMappings.length; i++) {

+			IFileEditorMapping mapping= editorMappings[i];

+			if (fInitialSelections.contains(mapping.getLabel())) {

+				fListViewer.setChecked(mapping, true);

+				selectedMappings.add(mapping.getLabel());

+			}

+		}

+

+		//Now add in the ones not selected to the user defined list

+		Iterator initialIterator= fInitialSelections.iterator();

+		StringBuffer entries= new StringBuffer();

+		boolean first= true;

+		while (initialIterator.hasNext()) {

+			if (!first) {

+				entries.append(FileTypeEditor.TYPE_DELIMITER);

+				entries.append(" "); //$NON-NLS-1$

+			}

+			String nextExtension= (String)initialIterator.next();

+			if (!selectedMappings.contains(nextExtension)) {

+				first= false;

+				entries.append(nextExtension);

+			}

+		}

+		fUserDefinedText.setText(entries.toString());

+	}

+

+	/* (non-Javadoc)

+	 * Method declared in Window.

+	 */

+	protected void configureShell(Shell shell) {

+		super.configureShell(shell);

+		WorkbenchHelp.setHelp(

+			shell,

+			new Object[] { ISearchHelpContextIds.TYPE_FILTERING_DIALOG });

+	}

+

+	/* (non-Javadoc)

+	 * Method declared on Dialog.

+	 */

+	protected Control createDialogArea(Composite parent) {

+		// page group

+		Composite composite= (Composite)super.createDialogArea(parent);

+

+		createMessageArea(composite);

+

+		fListViewer= new CheckboxTableViewer(composite, SWT.BORDER);

+		GridData data= new GridData(GridData.FILL_BOTH);

+		data.heightHint= SIZING_SELECTION_WIDGET_HEIGHT;

+		data.widthHint= SIZING_SELECTION_WIDGET_WIDTH;

+		fListViewer.getTable().setLayoutData(data);

+

+		fListViewer.setLabelProvider(FileEditorMappingLabelProvider.INSTANCE);

+		fListViewer.setContentProvider(FileEditorMappingContentProvider.INSTANCE);

+

+		addSelectionButtons(composite);

+

+		createUserEntryGroup(composite);

+

+		initializeViewer();

+

+		// initialize page

+		if (fInitialSelections != null && !fInitialSelections.isEmpty())

+			checkInitialSelections();

+

+		return composite;

+	}

+

+	/**

+	 * Create the group that shows the user defined entries for the dialog.

+	 * @param parent the parent this is being created in.

+	 */

+	private void createUserEntryGroup(Composite parent) {

+

+		// destination specification group

+		Composite userDefinedGroup= new Composite(parent, SWT.NONE);

+		GridLayout layout= new GridLayout();

+		layout.numColumns= 2;

+		userDefinedGroup.setLayout(layout);

+		userDefinedGroup.setLayoutData(

+			new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL));

+

+		new Label(userDefinedGroup, SWT.NONE).setText(

+			SearchMessages.getString("TypesFiltering.otherExtensions")); //$NON-NLS-1$

+

+		// user defined entry field

+		fUserDefinedText= new Text(userDefinedGroup, SWT.SINGLE | SWT.BORDER);

+		GridData data =

+			new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.GRAB_HORIZONTAL);

+		fUserDefinedText.setLayoutData(data);

+	}

+

+	/**

+	 * Return the input to the dialog.

+	 */

+	private IFileEditorMapping[] getInput() {

+

+		//Filter the mappings to be just those with a wildcard extension

+		if (fCurrentInput == null) {

+			List wildcardEditors= new ArrayList();

+			IFileEditorMapping[] allMappings =

+				PlatformUI.getWorkbench().getEditorRegistry().getFileEditorMappings();

+			for (int i= 0; i < allMappings.length; i++) {

+				if (allMappings[i].getName().equals("*")) //$NON-NLS-1$

+					wildcardEditors.add(allMappings[i]);

+			}

+			fCurrentInput= new IFileEditorMapping[wildcardEditors.size()];

+			wildcardEditors.toArray(fCurrentInput);

+		}

+

+		return fCurrentInput;

+	}

+

+	/**

+	 * Initializes this dialog's viewer after it has been laid out.

+	 */

+	private void initializeViewer() {

+		fListViewer.setInput(getInput());

+	}

+

+	/**

+	 * The <code>ListSelectionDialog</code> implementation of this 

+	 * <code>Dialog</code> method builds a list of the selected elements for later

+	 * retrieval by the client and closes this dialog.

+	 */

+	protected void okPressed() {

+

+		// Get the input children.

+		IFileEditorMapping[] children= getInput();

+

+		List list= new ArrayList();

+

+		// Build a list of selected children.

+		for (int i= 0; i < children.length; ++i) {

+			IFileEditorMapping element= children[i];

+			if (fListViewer.getChecked(element))

+				list.add(element.getLabel());

+		}

+

+		addUserDefinedEntries(list);

+		setResult(list);

+		super.okPressed();

+	}

+}