AI 144490: am: CL 144488 am: CL 144486 ADT: Call the Extract String Refactoring to create a new XML String
  ID when selecting a string reference.
  Original author: raphael
  Merged from: //branches/cupcake/...
  Original author: android-build

Automated import of CL 144490
diff --git a/tools/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/refactorings/extractstring/ExtractStringInputPage.java b/tools/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/refactorings/extractstring/ExtractStringInputPage.java
index 1f50c07..7303b02 100644
--- a/tools/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/refactorings/extractstring/ExtractStringInputPage.java
+++ b/tools/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/refactorings/extractstring/ExtractStringInputPage.java
@@ -17,34 +17,72 @@
 package com.android.ide.eclipse.adt.refactorings.extractstring;
 
 
-import com.android.ide.eclipse.adt.wizards.newstring.NewStringBaseImpl;
-import com.android.ide.eclipse.adt.wizards.newstring.NewStringBaseImpl.INewStringPageCallback;
-import com.android.ide.eclipse.adt.wizards.newstring.NewStringBaseImpl.ValidationStatus;
+import com.android.ide.eclipse.adt.ui.ConfigurationSelector;
+import com.android.ide.eclipse.common.AndroidConstants;
+import com.android.ide.eclipse.editors.resources.configurations.FolderConfiguration;
+import com.android.ide.eclipse.editors.resources.manager.ResourceFolderType;
+import com.android.sdklib.SdkConstants;
 
+import org.eclipse.core.resources.IFolder;
 import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.runtime.CoreException;
 import org.eclipse.jface.wizard.IWizardPage;
+import org.eclipse.jface.wizard.WizardPage;
 import org.eclipse.ltk.ui.refactoring.UserInputWizardPage;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.ModifyEvent;
 import org.eclipse.swt.events.ModifyListener;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Combo;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Group;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Text;
 
+import java.util.HashMap;
+import java.util.TreeSet;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
 /**
  * @see ExtractStringRefactoring
  */
-class ExtractStringInputPage extends UserInputWizardPage
-    implements IWizardPage, INewStringPageCallback {
+class ExtractStringInputPage extends UserInputWizardPage implements IWizardPage {
 
-    private NewStringBaseImpl mImpl;
+    /** Last res file path used, shared across the session instances but specific to the
+     *  current project. The default for unknown projects is {@link #DEFAULT_RES_FILE_PATH}. */
+    private static HashMap<String, String> sLastResFilePath = new HashMap<String, String>();
+
+    /** The project where the user selection happened. */
+    private final IProject mProject;
+
+    /** Test field where the user enters the new ID to be generated or replaced with. */ 
+    private Text mStringIdField;
+    /** The configuration selector, to select the resource path of the XML file. */
+    private ConfigurationSelector mConfigSelector;
+    /** The combo to display the existing XML files or enter a new one. */
+    private Combo mResFileCombo;
+
+    /** Regex pattern to read a valid res XML file path. It checks that the are 2 folders and
+     *  a leaf file name ending with .xml */
+    private static final Pattern RES_XML_FILE_REGEX = Pattern.compile(
+                                     "/res/[a-z][a-zA-Z0-9_-]+/[^.]+\\.xml");  //$NON-NLS-1$
+    /** Absolute destination folder root, e.g. "/res/" */
+    private static final String RES_FOLDER_ABS =
+        AndroidConstants.WS_RESOURCES + AndroidConstants.WS_SEP;
+    /** Relative destination folder root, e.g. "res/" */
+    private static final String RES_FOLDER_REL =
+        SdkConstants.FD_RESOURCES + AndroidConstants.WS_SEP;
+
+    private static final String DEFAULT_RES_FILE_PATH = "/res/values/strings.xml";  //$NON-NLS-1$
+
+    private XmlStringFileHelper mXmlHelper = new XmlStringFileHelper();
     
     public ExtractStringInputPage(IProject project) {
         super("ExtractStringInputPage");  //$NON-NLS-1$
-        mImpl = new NewStringBaseImpl(project, this);
+        mProject = project;
     }
 
     /**
@@ -58,8 +96,11 @@
         GridLayout layout = new GridLayout();
         layout.numColumns = 1;
         content.setLayout(layout);
+        
+        createStringGroup(content);
+        createResFileGroup(content);
 
-        mImpl.createControl(content);
+        validatePage();
         setControl(content);
     }
 
@@ -68,15 +109,18 @@
      * and by which options.
      * 
      * @param content A composite with a 1-column grid layout
-     * @return The {@link Text} field for the new String ID name.
      */
-    public Text createStringGroup(Composite content) {
+    public void createStringGroup(Composite content) {
 
         final ExtractStringRefactoring ref = getOurRefactoring();
         
         Group group = new Group(content, SWT.NONE);
         group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
-        group.setText("String Replacement");
+        if (ref.getMode() == ExtractStringRefactoring.Mode.EDIT_SOURCE) {
+            group.setText("String Replacement");
+        } else {
+            group.setText("New String");
+        }
 
         GridLayout layout = new GridLayout();
         layout.numColumns = 2;
@@ -85,7 +129,7 @@
         // line: Textfield for string value (based on selection, if any)
         
         Label label = new Label(group, SWT.NONE);
-        label.setText("String:");
+        label.setText("String");
 
         String selectedString = ref.getTokenString();
         
@@ -97,7 +141,7 @@
 
         stringValueField.addModifyListener(new ModifyListener() {
             public void modifyText(ModifyEvent e) {
-                if (mImpl.validatePage()) {
+                if (validatePage()) {
                     ref.setNewStringValue(stringValueField.getText());
                 }
             }
@@ -110,23 +154,76 @@
         // line : Textfield for new ID
         
         label = new Label(group, SWT.NONE);
-        label.setText("Replace by R.string.");
+        if (ref.getMode() == ExtractStringRefactoring.Mode.EDIT_SOURCE) {
+            label.setText("Replace by R.string.");
+        } else if (ref.getMode() == ExtractStringRefactoring.Mode.SELECT_NEW_ID) {
+            label.setText("New R.string.");
+        } else {
+            label.setText("ID R.string.");
+        }
 
-        final Text stringIdField = new Text(group, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
-        stringIdField.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
-        stringIdField.setText(guessId(selectedString));
+        mStringIdField = new Text(group, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
+        mStringIdField.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
+        mStringIdField.setText(guessId(selectedString));
 
-        ref.setNewStringId(stringIdField.getText().trim());
+        ref.setNewStringId(mStringIdField.getText().trim());
 
-        stringIdField.addModifyListener(new ModifyListener() {
+        mStringIdField.addModifyListener(new ModifyListener() {
             public void modifyText(ModifyEvent e) {
-                if (mImpl.validatePage()) {
-                    ref.setNewStringId(stringIdField.getText().trim());
+                if (validatePage()) {
+                    ref.setNewStringId(mStringIdField.getText().trim());
                 }
             }
         });
+    }
+
+    /**
+     * Creates the lower group with the fields to choose the resource confirmation and
+     * the target XML file.
+     * 
+     * @param content A composite with a 1-column grid layout
+     */
+    private void createResFileGroup(Composite content) {
+
+        Group group = new Group(content, SWT.NONE);
+        group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
+        group.setText("XML resource to edit");
+
+        GridLayout layout = new GridLayout();
+        layout.numColumns = 2;
+        group.setLayout(layout);
         
-        return stringIdField;
+        // line: selection of the res config
+
+        Label label;
+        label = new Label(group, SWT.NONE);
+        label.setText("Configuration:");
+
+        mConfigSelector = new ConfigurationSelector(group);
+        GridData gd = new GridData(2, GridData.GRAB_HORIZONTAL | GridData.GRAB_VERTICAL);
+        gd.widthHint = ConfigurationSelector.WIDTH_HINT;
+        gd.heightHint = ConfigurationSelector.HEIGHT_HINT;
+        mConfigSelector.setLayoutData(gd);
+        OnConfigSelectorUpdated onConfigSelectorUpdated = new OnConfigSelectorUpdated();
+        mConfigSelector.setOnChangeListener(onConfigSelectorUpdated);
+        
+        // line: selection of the output file
+
+        label = new Label(group, SWT.NONE);
+        label.setText("Resource file:");
+
+        mResFileCombo = new Combo(group, SWT.DROP_DOWN);
+        mResFileCombo.select(0);
+        mResFileCombo.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
+        mResFileCombo.addModifyListener(onConfigSelectorUpdated);
+
+        // set output file name to the last one used
+        
+        String projPath = mProject.getFullPath().toPortableString();
+        String filePath = sLastResFilePath.get(projPath);
+        
+        mResFileCombo.setText(filePath != null ? filePath : DEFAULT_RES_FILE_PATH);
+        onConfigSelectorUpdated.run();
     }
 
     /**
@@ -157,8 +254,251 @@
         return (ExtractStringRefactoring) getRefactoring();
     }
 
-    public void postValidatePage(ValidationStatus status) {
-        ExtractStringRefactoring ref = getOurRefactoring();
-        ref.setTargetFile(mImpl.getResFileProjPath());
+    /**
+     * Validates fields of the wizard input page. Displays errors as appropriate and
+     * enable the "Next" button (or not) by calling {@link #setPageComplete(boolean)}.
+     * 
+     * @return True if the page has been positively validated. It may still have warnings.
+     */
+    private boolean validatePage() {
+        boolean success = true;
+
+        // Analyze fatal errors.
+        
+        String text = mStringIdField.getText().trim();
+        if (text == null || text.length() < 1) {
+            setErrorMessage("Please provide a resource ID.");
+            success = false;
+        } else {
+            for (int i = 0; i < text.length(); i++) {
+                char c = text.charAt(i);
+                boolean ok = i == 0 ?
+                        Character.isJavaIdentifierStart(c) :
+                        Character.isJavaIdentifierPart(c);
+                if (!ok) {
+                    setErrorMessage(String.format(
+                            "The resource ID must be a valid Java identifier. The character %1$c at position %2$d is not acceptable.",
+                            c, i+1));
+                    success = false;
+                    break;
+                }
+            }
+        }
+
+        String resFile = mResFileCombo.getText();
+        if (success) {           
+            if (resFile == null || resFile.length() == 0) {
+                setErrorMessage("A resource file name is required.");
+                success = false;
+            } else if (!RES_XML_FILE_REGEX.matcher(resFile).matches()) {
+                setErrorMessage("The XML file name is not valid.");
+                success = false;
+            }
+        }
+        
+        // Analyze info & warnings.
+        
+        if (success) {
+            setErrorMessage(null);
+
+            ExtractStringRefactoring ref = getOurRefactoring();
+
+            ref.setTargetFile(resFile);
+            sLastResFilePath.put(mProject.getFullPath().toPortableString(), resFile);
+
+            if (mXmlHelper.isResIdDuplicate(mProject, resFile, text)) {
+                String msg = String.format("There's already a string item called '%1$s' in %2$s.",
+                        text, resFile);
+                if (ref.getMode() == ExtractStringRefactoring.Mode.SELECT_NEW_ID) {
+                    setErrorMessage(msg);
+                    success = false;
+                } else {
+                    setMessage(msg, WizardPage.WARNING);
+                }
+            } else if (mProject.findMember(resFile) == null) {
+                setMessage(
+                        String.format("File %2$s does not exist and will be created.",
+                                text, resFile),
+                        WizardPage.INFORMATION);
+            } else {
+                setMessage(null);
+            }
+        }
+
+        setPageComplete(success);
+        return success;
     }
+
+    public class OnConfigSelectorUpdated implements Runnable, ModifyListener {
+        
+        /** Regex pattern to parse a valid res path: it reads (/res/folder-name/)+(filename). */
+        private final Pattern mPathRegex = Pattern.compile(
+            "(/res/[a-z][a-zA-Z0-9_-]+/)(.+)");  //$NON-NLS-1$
+
+        /** Temporary config object used to retrieve the Config Selector value. */
+        private FolderConfiguration mTempConfig = new FolderConfiguration();
+
+        private HashMap<String, TreeSet<String>> mFolderCache =
+            new HashMap<String, TreeSet<String>>();
+        private String mLastFolderUsedInCombo = null;
+        private boolean mInternalConfigChange;
+        private boolean mInternalFileComboChange;
+
+        /**
+         * Callback invoked when the {@link ConfigurationSelector} has been changed.
+         * <p/>
+         * The callback does the following:
+         * <ul>
+         * <li> Examine the current file name to retrieve the XML filename, if any.
+         * <li> Recompute the path based on the configuration selector (e.g. /res/values-fr/).
+         * <li> Examine the path to retrieve all the files in it. Keep those in a local cache.
+         * <li> If the XML filename from step 1 is not in the file list, it's a custom file name.
+         *      Insert it and sort it.
+         * <li> Re-populate the file combo with all the choices.
+         * <li> Select the original XML file. 
+         */
+        public void run() {
+            if (mInternalConfigChange) {
+                return;
+            }
+            
+            // get current leafname, if any
+            String leafName = "";  //$NON-NLS-1$
+            String currPath = mResFileCombo.getText();
+            Matcher m = mPathRegex.matcher(currPath);
+            if (m.matches()) {
+                // Note: groups 1 and 2 cannot be null.
+                leafName = m.group(2);
+                currPath = m.group(1);
+            } else {
+                // There was a path but it was invalid. Ignore it.
+                currPath = "";  //$NON-NLS-1$
+            }
+
+            // recreate the res path from the current configuration
+            mConfigSelector.getConfiguration(mTempConfig);
+            StringBuffer sb = new StringBuffer(RES_FOLDER_ABS);
+            sb.append(mTempConfig.getFolderName(ResourceFolderType.VALUES));
+            sb.append('/');
+
+            String newPath = sb.toString();
+            if (newPath.equals(currPath) && newPath.equals(mLastFolderUsedInCombo)) {
+                // Path has not changed. No need to reload.
+                return;
+            }
+            
+            // Get all the files at the new path
+
+            TreeSet<String> filePaths = mFolderCache.get(newPath);
+            
+            if (filePaths == null) {
+                filePaths = new TreeSet<String>();
+
+                IFolder folder = mProject.getFolder(newPath);
+                if (folder != null && folder.exists()) {
+                    try {
+                        for (IResource res : folder.members()) {
+                            String name = res.getName();
+                            if (res.getType() == IResource.FILE && name.endsWith(".xml")) {
+                                filePaths.add(newPath + name);
+                            }
+                        }
+                    } catch (CoreException e) {
+                        // Ignore.
+                    }
+                }
+                
+                mFolderCache.put(newPath, filePaths);
+            }
+
+            currPath = newPath + leafName;
+            if (leafName.length() > 0 && !filePaths.contains(currPath)) {
+                filePaths.add(currPath);
+            }
+            
+            // Fill the combo
+            try {
+                mInternalFileComboChange = true;
+                
+                mResFileCombo.removeAll();
+                
+                for (String filePath : filePaths) {
+                    mResFileCombo.add(filePath);
+                }
+
+                int index = -1;
+                if (leafName.length() > 0) {
+                    index = mResFileCombo.indexOf(currPath);
+                    if (index >= 0) {
+                        mResFileCombo.select(index);
+                    }
+                }
+                
+                if (index == -1) {
+                    mResFileCombo.setText(currPath);
+                }
+                
+                mLastFolderUsedInCombo = newPath;
+                
+            } finally {
+                mInternalFileComboChange = false;
+            }
+
+            // finally validate the whole page
+            validatePage();
+        }
+
+        /**
+         * Callback invoked when {@link ExtractStringInputPage#mResFileCombo} has been
+         * modified.
+         */
+        public void modifyText(ModifyEvent e) {
+            if (mInternalFileComboChange) {
+                return;
+            }
+
+            String wsFolderPath = mResFileCombo.getText();
+
+            // This is a custom path, we need to sanitize it.
+            // First it should start with "/res/". Then we need to make sure there are no
+            // relative paths, things like "../" or "./" or even "//".
+            wsFolderPath = wsFolderPath.replaceAll("/+\\.\\./+|/+\\./+|//+|\\\\+|^/+", "/");  //$NON-NLS-1$ //$NON-NLS-2$
+            wsFolderPath = wsFolderPath.replaceAll("^\\.\\./+|^\\./+", "");                   //$NON-NLS-1$ //$NON-NLS-2$
+            wsFolderPath = wsFolderPath.replaceAll("/+\\.\\.$|/+\\.$|/+$", "");               //$NON-NLS-1$ //$NON-NLS-2$
+
+            // We get "res/foo" from selections relative to the project when we want a "/res/foo" path.
+            if (wsFolderPath.startsWith(RES_FOLDER_REL)) {
+                wsFolderPath = RES_FOLDER_ABS + wsFolderPath.substring(RES_FOLDER_REL.length());
+                
+                mInternalFileComboChange = true;
+                mResFileCombo.setText(wsFolderPath);
+                mInternalFileComboChange = false;
+            }
+
+            if (wsFolderPath.startsWith(RES_FOLDER_ABS)) {
+                wsFolderPath = wsFolderPath.substring(RES_FOLDER_ABS.length());
+                
+                int pos = wsFolderPath.indexOf(AndroidConstants.WS_SEP_CHAR);
+                if (pos >= 0) {
+                    wsFolderPath = wsFolderPath.substring(0, pos);
+                }
+
+                String[] folderSegments = wsFolderPath.split(FolderConfiguration.QUALIFIER_SEP);
+
+                if (folderSegments.length > 0) {
+                    String folderName = folderSegments[0];
+
+                    if (folderName != null && !folderName.equals(wsFolderPath)) {
+                        // update config selector
+                        mInternalConfigChange = true;
+                        mConfigSelector.setConfiguration(folderSegments);
+                        mInternalConfigChange = false;
+                    }
+                }
+            }
+
+            validatePage();
+        }
+    }
+
 }
diff --git a/tools/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/refactorings/extractstring/ExtractStringRefactoring.java b/tools/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/refactorings/extractstring/ExtractStringRefactoring.java
index a17d817..8a38e52 100644
--- a/tools/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/refactorings/extractstring/ExtractStringRefactoring.java
+++ b/tools/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/refactorings/extractstring/ExtractStringRefactoring.java
@@ -16,7 +16,6 @@
 
 package com.android.ide.eclipse.adt.refactorings.extractstring;
 
-import com.android.ide.eclipse.adt.wizards.newstring.NewStringHelper;
 import com.android.ide.eclipse.common.AndroidConstants;
 import com.android.ide.eclipse.common.project.AndroidManifestParser;
 
@@ -98,8 +97,8 @@
  * <li> On success, the wizard is shown, which let the user input the new ID to use.
  * <li> The wizard sets the user input values into this refactoring instance, e.g. the new string
  *      ID, the XML file to update, etc. The wizard does use the utility method
- *      {@link NewStringHelper#isResIdDuplicate(IProject, String, String)} to check whether the new
- *      ID is already defined in the target XML file.
+ *      {@link XmlStringFileHelper#isResIdDuplicate(IProject, String, String)} to check whether
+ *      the new ID is already defined in the target XML file.
  * <li> Once Preview or Finish is selected in the wizard, the
  *      {@link #checkFinalConditions(IProgressMonitor)} is called to double-check the user input
  *      and compute the actual changes.
@@ -122,10 +121,23 @@
  */
 public class ExtractStringRefactoring extends Refactoring {
 
-    private enum Mode {
+    public enum Mode {
+        /**
+         * the Extract String refactoring is called on an <em>existing</em> source file.
+         * Its purpose is then to get the selected string of the source and propose to
+         * change it by an XML id. The XML id may be a new one or an existing one.
+         */
         EDIT_SOURCE,
-        MAKE_ID,
-        MAKE_NEW_ID
+        /**
+         * The Extract String refactoring is called without any source file.
+         * Its purpose is then to create a new XML string ID or select/modify an existing one.
+         */
+        SELECT_ID,
+        /**
+         * The Extract String refactoring is called without any source file.
+         * Its purpose is then to create a new XML string ID. The ID must not already exist.
+         */
+        SELECT_NEW_ID
     }
     
     /** The {@link Mode} of operation of the refactoring. */
@@ -133,6 +145,8 @@
     /** The file model being manipulated.
      * Value is null when not on {@link Mode#EDIT_SOURCE} mode. */
     private final IFile mFile;
+    /** The project that contains {@link #mFile} and that contains the target XML file to modify. */
+    private final IProject mProject;
     /** The start of the selection in {@link #mFile}.
      * Value is -1 when not on {@link Mode#EDIT_SOURCE} mode. */
     private final int mSelectionStart;
@@ -157,19 +171,30 @@
     /** The list of changes computed by {@link #checkFinalConditions(IProgressMonitor)} and
      *  used by {@link #createChange(IProgressMonitor)}. */
     private ArrayList<Change> mChanges;
-    
-    private NewStringHelper mHelper = new NewStringHelper();
+
+    private XmlStringFileHelper mXmlHelper = new XmlStringFileHelper();
+
+    private static final String KEY_MODE = "mode";              //$NON-NLS-1$
+    private static final String KEY_FILE = "file";              //$NON-NLS-1$
+    private static final String KEY_PROJECT = "proj";           //$NON-NLS-1$
+    private static final String KEY_SEL_START = "sel-start";    //$NON-NLS-1$
+    private static final String KEY_SEL_END = "sel-end";        //$NON-NLS-1$
+    private static final String KEY_TOK_ESC = "tok-esc";        //$NON-NLS-1$
 
     public ExtractStringRefactoring(Map<String, String> arguments)
             throws NullPointerException {
-        mMode = Mode.valueOf(arguments.get("mode"));                        //$NON-NLS-1$
+        mMode = Mode.valueOf(arguments.get(KEY_MODE));
+
+        IPath path = Path.fromPortableString(arguments.get(KEY_PROJECT));
+        mProject = (IProject) ResourcesPlugin.getWorkspace().getRoot().findMember(path);
         
         if (mMode == Mode.EDIT_SOURCE) {
-            IPath path = Path.fromPortableString(arguments.get("file"));        //$NON-NLS-1$
+            path = Path.fromPortableString(arguments.get(KEY_FILE));
             mFile = (IFile) ResourcesPlugin.getWorkspace().getRoot().findMember(path);
-            mSelectionStart = Integer.parseInt(arguments.get("sel-start"));     //$NON-NLS-1$
-            mSelectionEnd   = Integer.parseInt(arguments.get("sel-end"));       //$NON-NLS-1$
-            mTokenString    = arguments.get("tok-esc");                         //$NON-NLS-1$
+
+            mSelectionStart = Integer.parseInt(arguments.get(KEY_SEL_START));
+            mSelectionEnd   = Integer.parseInt(arguments.get(KEY_SEL_END));
+            mTokenString    = arguments.get(KEY_TOK_ESC);
         } else {
             mFile = null;
             mSelectionStart = mSelectionEnd = -1;
@@ -179,12 +204,13 @@
     
     private Map<String, String> createArgumentMap() {
         HashMap<String, String> args = new HashMap<String, String>();
-        args.put("mode",      mMode.name());                                //$NON-NLS-1$
+        args.put(KEY_MODE,      mMode.name());
+        args.put(KEY_PROJECT,   mProject.getFullPath().toPortableString());
         if (mMode == Mode.EDIT_SOURCE) {
-            args.put("file",      mFile.getFullPath().toPortableString());      //$NON-NLS-1$
-            args.put("sel-start", Integer.toString(mSelectionStart));           //$NON-NLS-1$
-            args.put("sel-end",   Integer.toString(mSelectionEnd));             //$NON-NLS-1$
-            args.put("tok-esc",   mTokenString);                                //$NON-NLS-1$
+            args.put(KEY_FILE,      mFile.getFullPath().toPortableString());
+            args.put(KEY_SEL_START, Integer.toString(mSelectionStart));
+            args.put(KEY_SEL_END,   Integer.toString(mSelectionEnd));
+            args.put(KEY_TOK_ESC,   mTokenString);
         }
         return args;
     }
@@ -201,6 +227,7 @@
     public ExtractStringRefactoring(IFile file, ITextSelection selection) {
         mMode = Mode.EDIT_SOURCE;
         mFile = file;
+        mProject = file.getProject();
         mSelectionStart = selection.getOffset();
         mSelectionEnd = mSelectionStart + Math.max(0, selection.getLength() - 1);
     }
@@ -209,25 +236,35 @@
      * Constructor to use when the Extract String refactoring is called without
      * any source file. Its purpose is then to create a new XML string ID.
      * 
+     * @param project The project where the target XML file to modify is located. Cannot be null.
      * @param enforceNew If true the XML ID must be a new one. If false, an existing ID can be
      *  used.
      */
-    public ExtractStringRefactoring(boolean enforceNew) {
-        mMode = enforceNew ? Mode.MAKE_NEW_ID : Mode.MAKE_ID;
+    public ExtractStringRefactoring(IProject project, boolean enforceNew) {
+        mMode = enforceNew ? Mode.SELECT_NEW_ID : Mode.SELECT_ID;
         mFile = null;
+        mProject = project;
         mSelectionStart = mSelectionEnd = -1;
     }
     
-    
-
     /**
      * @see org.eclipse.ltk.core.refactoring.Refactoring#getName()
      */
     @Override
     public String getName() {
+        if (mMode == Mode.SELECT_ID) {
+            return "Create or USe Android String";
+        } else if (mMode == Mode.SELECT_NEW_ID) {
+            return "Create New Android String";
+        }
+
         return "Extract Android String";
     }
     
+    public Mode getMode() {
+        return mMode;
+    }
+    
     /**
      * Gets the actual string selected, after UTF characters have been escaped,
      * good for display.
@@ -236,6 +273,10 @@
         return mTokenString;
     }
     
+    public String getXmlStringId() {
+        return mXmlStringId;
+    }
+    
     /**
      * Step 1 of 3 of the refactoring:
      * Checks that the current selection meets the initial condition before the ExtractString
@@ -459,7 +500,7 @@
             
             // Prepare the change for the XML file.
 
-            if (!mHelper.isResIdDuplicate(mFile.getProject(), mTargetXmlFileWsPath, mXmlStringId)) {
+            if (!mXmlHelper.isResIdDuplicate(mProject, mTargetXmlFileWsPath, mXmlStringId)) {
                 // We actually change it only if the ID doesn't exist yet
                 Change change = createXmlChange((IFile) targetXml, mXmlStringId, mXmlStringValue,
                         status, SubMonitor.convert(monitor, 1));
@@ -525,7 +566,7 @@
             content.append("<resources>\n");                                //$NON-NLS-1$
 
             edit = new InsertEdit(0, content.toString());
-            editGroup = new TextEditGroup("Create ID in new XML file", edit);
+            editGroup = new TextEditGroup("Create <string> in new XML file", edit);
         } else {
             // The file exist. Attempt to parse it as a valid XML document.
             try {
@@ -556,7 +597,7 @@
                     }
 
                     edit = new ReplaceEdit(offset, len, content.toString());
-                    editGroup = new TextEditGroup("Insert ID in XML file", edit);
+                    editGroup = new TextEditGroup("Insert <string> in XML file", edit);
                 }
             } catch (CoreException e) {
                 // Failed to read file. Ignore. Will return null below.
@@ -702,8 +743,7 @@
         // the FQCN of the R class.
         String packageName = null;
         String error = null;
-        IProject proj = unit.getJavaProject().getProject();
-        IResource manifestFile = proj.findMember(AndroidConstants.FN_ANDROID_MANIFEST);
+        IResource manifestFile = mProject.findMember(AndroidConstants.FN_ANDROID_MANIFEST);
         if (manifestFile == null || manifestFile.getType() != IResource.FILE) {
             error = "File not found";
         } else {
@@ -895,7 +935,7 @@
                             mXmlStringId);
                     
                     ExtractStringDescriptor desc = new ExtractStringDescriptor(
-                            mUnit.getJavaProject().getElementName(), //project
+                            mProject.getName(), //project
                             comment, //description
                             comment, //comment
                             createArgumentMap());
@@ -919,8 +959,7 @@
      * compilation unit. The resource may not exist.
      */
     private IResource getTargetXmlResource(String xmlFileWsPath) {
-        IProject proj = mFile.getProject();
-        IResource resource = proj.getFile(xmlFileWsPath);
+        IResource resource = mProject.getFile(xmlFileWsPath);
         return resource;
     }
 
diff --git a/tools/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/wizards/newstring/NewStringHelper.java b/tools/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/refactorings/extractstring/XmlStringFileHelper.java
similarity index 96%
rename from tools/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/wizards/newstring/NewStringHelper.java
rename to tools/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/refactorings/extractstring/XmlStringFileHelper.java
index 3b83927..6c8bbdb 100644
--- a/tools/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/wizards/newstring/NewStringHelper.java
+++ b/tools/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/refactorings/extractstring/XmlStringFileHelper.java
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package com.android.ide.eclipse.adt.wizards.newstring;
+package com.android.ide.eclipse.adt.refactorings.extractstring;
 
 import com.android.ide.eclipse.common.project.AndroidXPathFactory;
 
@@ -35,7 +35,7 @@
 /**
  * 
  */
-public class NewStringHelper {
+class XmlStringFileHelper {
 
     /** A temporary cache of R.string IDs defined by a given xml file. The key is the
      * project path of the file, the data is a set of known string Ids for that file. */
@@ -43,7 +43,7 @@
     /** An instance of XPath, created lazily on demand. */
     private XPath mXPath;
 
-    public NewStringHelper() {
+    public XmlStringFileHelper() {
     }
     
     /**
diff --git a/tools/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/ui/ReferenceChooserDialog.java b/tools/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/ui/ReferenceChooserDialog.java
index 031b303..966c5c8 100644
--- a/tools/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/ui/ReferenceChooserDialog.java
+++ b/tools/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/ui/ReferenceChooserDialog.java
@@ -70,6 +70,7 @@
     private FilteredTree mFilteredTree;
     private Button mNewResButton;
     private final IProject mProject;
+    private TreeViewer mTreeViewer;
 
     /**
      * @param project 
@@ -159,8 +160,8 @@
         mFilteredTree.setLayoutData(data);
         mFilteredTree.setFont(parent.getFont());
         
-        TreeViewer treeViewer = mFilteredTree.getViewer();
-        Tree tree = treeViewer.getTree();
+        mTreeViewer = mFilteredTree.getViewer();
+        Tree tree = mTreeViewer.getTree();
         
         tree.addSelectionListener(new SelectionListener() {
             public void widgetDefaultSelected(SelectionEvent e) {
@@ -172,9 +173,9 @@
             }
         });
         
-        treeViewer.setLabelProvider(new ResourceLabelProvider());
-        treeViewer.setContentProvider(new ResourceContentProvider(false /* fullLevels */));
-        treeViewer.setInput(mResources);
+        mTreeViewer.setLabelProvider(new ResourceLabelProvider());
+        mTreeViewer.setContentProvider(new ResourceContentProvider(false /* fullLevels */));
+        mTreeViewer.setInput(mResources);
     }
 
     protected void handleSelection() {
@@ -242,8 +243,10 @@
         // We only support adding new strings right now
         mNewResButton.setEnabled(type == ResourceType.STRING);
         
-        String title = String.format("New %1$s", type == null ? "Resource" : type.getDisplayName());
+        String title = String.format("New %1$s...",
+                type == null ? "Resource" : type.getDisplayName());
         mNewResButton.setText(title);
+        mNewResButton.pack();
     }
 
     /**
@@ -259,14 +262,19 @@
              // We currently only support strings
              if (type == ResourceType.STRING) {
 
-                 ExtractStringRefactoring ref = new ExtractStringRefactoring(true /*enforceNew*/);
+                 ExtractStringRefactoring ref = new ExtractStringRefactoring(
+                         mProject, true /*enforceNew*/);
                  RefactoringWizard wizard = new ExtractStringWizard(ref, mProject);
                  RefactoringWizardOpenOperation op = new RefactoringWizardOpenOperation(wizard);
                  try {
                      IWorkbench w = PlatformUI.getWorkbench();
-                     op.run(w.getDisplay().getActiveShell(), wizard.getDefaultPageTitle());
-                     
-                     // TODO Select string
+                     if (op.run(w.getDisplay().getActiveShell(), wizard.getDefaultPageTitle()) ==
+                             IDialogConstants.OK_ID) {
+                         mTreeViewer.refresh();
+                         
+                         // select it if possible
+                         setupInitialSelection(type, ref.getXmlStringId());
+                     }
                  } catch (InterruptedException ex) {
                      // Interrupted. Pass.
                  }
@@ -335,7 +343,9 @@
             if (resourceName.equals(resourceItem.getName())) {
                 // name of the resource match, we select it,
                 TreePath treePath = new TreePath(new Object[] { resourceType, resourceItem });
-                mFilteredTree.getViewer().setSelection(new TreeSelection(treePath));
+                mFilteredTree.getViewer().setSelection(
+                        new TreeSelection(treePath),
+                        true /*reveal*/);
                 
                 // and we're done.
                 return;
@@ -345,7 +355,9 @@
         // if we get here, the resource type is valid, but the resource is missing.
         // we select and expand the resource type element.
         TreePath treePath = new TreePath(new Object[] { resourceType });
-        mFilteredTree.getViewer().setSelection(new TreeSelection(treePath));
+        mFilteredTree.getViewer().setSelection(
+                new TreeSelection(treePath),
+                true /*reveal*/);
         mFilteredTree.getViewer().setExpandedState(resourceType, true /* expanded */);
     }
 }
diff --git a/tools/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/wizards/newstring/NewStringBaseImpl.java b/tools/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/wizards/newstring/NewStringBaseImpl.java
deleted file mode 100644
index 334b133..0000000
--- a/tools/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/wizards/newstring/NewStringBaseImpl.java
+++ /dev/null
@@ -1,439 +0,0 @@
-/*
- * Copyright (C) 2009 The Android Open Source Project
- *
- * Licensed under the Eclipse Public License, Version 1.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- * 
- *      http://www.eclipse.org/org/documents/epl-v10.php
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.ide.eclipse.adt.wizards.newstring;
-
-
-import com.android.ide.eclipse.adt.ui.ConfigurationSelector;
-import com.android.ide.eclipse.common.AndroidConstants;
-import com.android.ide.eclipse.editors.resources.configurations.FolderConfiguration;
-import com.android.ide.eclipse.editors.resources.manager.ResourceFolderType;
-import com.android.sdklib.SdkConstants;
-
-import org.eclipse.core.resources.IFolder;
-import org.eclipse.core.resources.IProject;
-import org.eclipse.core.resources.IResource;
-import org.eclipse.core.runtime.CoreException;
-import org.eclipse.jface.wizard.WizardPage;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.events.ModifyEvent;
-import org.eclipse.swt.events.ModifyListener;
-import org.eclipse.swt.layout.GridData;
-import org.eclipse.swt.layout.GridLayout;
-import org.eclipse.swt.widgets.Combo;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Group;
-import org.eclipse.swt.widgets.Label;
-import org.eclipse.swt.widgets.Text;
-
-import java.util.HashMap;
-import java.util.TreeSet;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-public class NewStringBaseImpl {
-
-    public interface INewStringPageCallback {
-        /**
-         * Creates the top group with the field to replace which string and by what
-         * and by which options.
-         * 
-         * @param content A composite with a 1-column grid layout
-         * @return The {@link Text} field for the new String ID name.
-         */
-        public Text createStringGroup(Composite content);
-        
-        /** Implements {@link WizardPage#setErrorMessage(String)} */
-        public void setErrorMessage(String newMessage);
-        /** Implements {@link WizardPage#setMessage(String, int)} */
-        public void setMessage(String msg, int type);
-        /** Implements {@link WizardPage#setPageComplete(boolean)} */
-        public void setPageComplete(boolean success);
-
-        public void postValidatePage(ValidationStatus status);
-    }
-    
-    public class ValidationStatus {
-        private String mError = null;
-        private String mMessage = null;
-        public int mMessageType = WizardPage.NONE;
-
-        public boolean success() {
-            return getError() != null;
-        }
-
-        public void setError(String error) {
-            mError = error;
-            mMessageType = WizardPage.ERROR;
-        }
-
-        public String getError() {
-            return mError;
-        }
-
-        public void setMessage(String msg, int type) {
-            mMessage = msg;
-            mMessageType = type;
-        }
-
-        public String getMessage() {
-            return mMessage;
-        }
-        
-        public int getMessageType() {
-            return mMessageType;
-        }
-    }
-    
-    /** Last res file path used, shared across the session instances but specific to the
-     *  current project. The default for unknown projects is {@link #DEFAULT_RES_FILE_PATH}. */
-    private static HashMap<String, String> sLastResFilePath = new HashMap<String, String>();
-
-    /** The project where the user selection happened. */
-    private final IProject mProject;
-    /** Text field where the user enters the new ID. */ 
-    private Text mStringIdField;
-    /** The configuration selector, to select the resource path of the XML file. */
-    private ConfigurationSelector mConfigSelector;
-    /** The combo to display the existing XML files or enter a new one. */
-    private Combo mResFileCombo;
-    
-    private NewStringHelper mHelper = new NewStringHelper();
-
-    /** Regex pattern to read a valid res XML file path. It checks that the are 2 folders and
-     *  a leaf file name ending with .xml */
-    private static final Pattern RES_XML_FILE_REGEX = Pattern.compile(
-                                     "/res/[a-z][a-zA-Z0-9_-]+/[^.]+\\.xml");  //$NON-NLS-1$
-    /** Absolute destination folder root, e.g. "/res/" */
-    private static final String RES_FOLDER_ABS =
-        AndroidConstants.WS_RESOURCES + AndroidConstants.WS_SEP;
-    /** Relative destination folder root, e.g. "res/" */
-    private static final String RES_FOLDER_REL =
-        SdkConstants.FD_RESOURCES + AndroidConstants.WS_SEP;
-
-    private static final String DEFAULT_RES_FILE_PATH = "/res/values/strings.xml";  //$NON-NLS-1$
-
-    private final INewStringPageCallback mWizardPage;
-    
-    public NewStringBaseImpl(IProject project, INewStringPageCallback wizardPage) {
-        mProject = project;
-        mWizardPage = wizardPage;
-    }
-
-    /**
-     * Create the UI for the new string wizard.
-     */
-    public void createControl(Composite parent) {
-        mStringIdField = mWizardPage.createStringGroup(parent);
-        createResFileGroup(parent);
-    }
-
-    /**
-     * Creates the lower group with the fields to choose the resource confirmation and
-     * the target XML file.
-     * 
-     * @param content A composite with a 1-column grid layout
-     */
-    private void createResFileGroup(Composite content) {
-
-        Group group = new Group(content, SWT.NONE);
-        group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
-        group.setText("XML resource to edit");
-
-        GridLayout layout = new GridLayout();
-        layout.numColumns = 2;
-        group.setLayout(layout);
-        
-        // line: selection of the res config
-
-        Label label;
-        label = new Label(group, SWT.NONE);
-        label.setText("Configuration:");
-
-        mConfigSelector = new ConfigurationSelector(group);
-        GridData gd = new GridData(2, GridData.GRAB_HORIZONTAL | GridData.GRAB_VERTICAL);
-        gd.widthHint = ConfigurationSelector.WIDTH_HINT;
-        gd.heightHint = ConfigurationSelector.HEIGHT_HINT;
-        mConfigSelector.setLayoutData(gd);
-        OnConfigSelectorUpdated onConfigSelectorUpdated = new OnConfigSelectorUpdated();
-        mConfigSelector.setOnChangeListener(onConfigSelectorUpdated);
-        
-        // line: selection of the output file
-
-        label = new Label(group, SWT.NONE);
-        label.setText("Resource file:");
-
-        mResFileCombo = new Combo(group, SWT.DROP_DOWN);
-        mResFileCombo.select(0);
-        mResFileCombo.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
-        mResFileCombo.addModifyListener(onConfigSelectorUpdated);
-
-        // set output file name to the last one used
-        
-        String projPath = mProject.getFullPath().toPortableString();
-        String filePath = sLastResFilePath.get(projPath);
-        
-        mResFileCombo.setText(filePath != null ? filePath : DEFAULT_RES_FILE_PATH);
-        onConfigSelectorUpdated.run();
-    }
-
-    /**
-     * Validates fields of the wizard input page. Displays errors as appropriate and
-     * enable the "Next" button (or not) by calling
-     * {@link INewStringPageCallback#setPageComplete(boolean)}.
-     * 
-     * @return True if the page has been positively validated. It may still have warnings.
-     */
-    public boolean validatePage() {
-        ValidationStatus status = new ValidationStatus();
-
-        validateStringFields(status);
-        if (status.success()) {
-            validatePathFields(status);
-        }
-        
-        mWizardPage.postValidatePage(status);
-
-        mWizardPage.setErrorMessage(status.getError());
-        mWizardPage.setMessage(status.getMessage(), status.getMessageType());
-        mWizardPage.setPageComplete(status.success());
-        return status.success();
-    }
-     
-    public void validateStringFields(ValidationStatus status) {
-
-        String text = mStringIdField.getText().trim();
-        if (text == null || text.length() < 1) {
-            status.setError("Please provide a resource ID to replace with.");
-        } else {
-            for (int i = 0; i < text.length(); i++) {
-                char c = text.charAt(i);
-                boolean ok = i == 0 ?
-                        Character.isJavaIdentifierStart(c) :
-                        Character.isJavaIdentifierPart(c);
-                if (!ok) {
-                    status.setError(String.format(
-                            "The resource ID must be a valid Java identifier. The character %1$c at position %2$d is not acceptable.",
-                            c, i+1));
-                    break;
-                }
-            }
-        }
-    }
-
-    public ValidationStatus validatePathFields(ValidationStatus status) {
-        String resFile = getResFileProjPath();
-        if (resFile == null || resFile.length() == 0) {
-            status.setError("A resource file name is required.");
-        } else if (!RES_XML_FILE_REGEX.matcher(resFile).matches()) {
-            status.setError("The XML file name is not valid.");
-        }
-        
-        if (status.success()) {
-            sLastResFilePath.put(mProject.getFullPath().toPortableString(), resFile);
-
-            String text = mStringIdField.getText().trim();
-
-            if (mHelper.isResIdDuplicate(mProject, resFile, text)) {
-                status.setMessage(
-                        String.format("There's already a string item called '%1$s' in %2$s.",
-                                text, resFile), WizardPage.WARNING);
-            } else if (mProject.findMember(resFile) == null) {
-                status.setMessage(
-                        String.format("File %2$s does not exist and will be created.",
-                                text, resFile), WizardPage.INFORMATION);
-            }
-        }
-
-        return status;
-    }
-    
-    public String getResFileProjPath() {
-        return mResFileCombo.getText().trim();
-    }
-
-    public class OnConfigSelectorUpdated implements Runnable, ModifyListener {
-        
-        /** Regex pattern to parse a valid res path: it reads (/res/folder-name/)+(filename). */
-        private final Pattern mPathRegex = Pattern.compile(
-            "(/res/[a-z][a-zA-Z0-9_-]+/)(.+)");  //$NON-NLS-1$
-
-        /** Temporary config object used to retrieve the Config Selector value. */
-        private FolderConfiguration mTempConfig = new FolderConfiguration();
-
-        private HashMap<String, TreeSet<String>> mFolderCache =
-            new HashMap<String, TreeSet<String>>();
-        private String mLastFolderUsedInCombo = null;
-        private boolean mInternalConfigChange;
-        private boolean mInternalFileComboChange;
-
-        /**
-         * Callback invoked when the {@link ConfigurationSelector} has been changed.
-         * <p/>
-         * The callback does the following:
-         * <ul>
-         * <li> Examine the current file name to retrieve the XML filename, if any.
-         * <li> Recompute the path based on the configuration selector (e.g. /res/values-fr/).
-         * <li> Examine the path to retrieve all the files in it. Keep those in a local cache.
-         * <li> If the XML filename from step 1 is not in the file list, it's a custom file name.
-         *      Insert it and sort it.
-         * <li> Re-populate the file combo with all the choices.
-         * <li> Select the original XML file. 
-         */
-        public void run() {
-            if (mInternalConfigChange) {
-                return;
-            }
-            
-            // get current leafname, if any
-            String leafName = "";  //$NON-NLS-1$
-            String currPath = mResFileCombo.getText();
-            Matcher m = mPathRegex.matcher(currPath);
-            if (m.matches()) {
-                // Note: groups 1 and 2 cannot be null.
-                leafName = m.group(2);
-                currPath = m.group(1);
-            } else {
-                // There was a path but it was invalid. Ignore it.
-                currPath = "";  //$NON-NLS-1$
-            }
-
-            // recreate the res path from the current configuration
-            mConfigSelector.getConfiguration(mTempConfig);
-            StringBuffer sb = new StringBuffer(RES_FOLDER_ABS);
-            sb.append(mTempConfig.getFolderName(ResourceFolderType.VALUES));
-            sb.append('/');
-
-            String newPath = sb.toString();
-            if (newPath.equals(currPath) && newPath.equals(mLastFolderUsedInCombo)) {
-                // Path has not changed. No need to reload.
-                return;
-            }
-            
-            // Get all the files at the new path
-
-            TreeSet<String> filePaths = mFolderCache.get(newPath);
-            
-            if (filePaths == null) {
-                filePaths = new TreeSet<String>();
-
-                IFolder folder = mProject.getFolder(newPath);
-                if (folder != null && folder.exists()) {
-                    try {
-                        for (IResource res : folder.members()) {
-                            String name = res.getName();
-                            if (res.getType() == IResource.FILE && name.endsWith(".xml")) {  //$NON-NLS-1$
-                                filePaths.add(newPath + name);
-                            }
-                        }
-                    } catch (CoreException e) {
-                        // Ignore.
-                    }
-                }
-                
-                mFolderCache.put(newPath, filePaths);
-            }
-
-            currPath = newPath + leafName;
-            if (leafName.length() > 0 && !filePaths.contains(currPath)) {
-                filePaths.add(currPath);
-            }
-            
-            // Fill the combo
-            try {
-                mInternalFileComboChange = true;
-                
-                mResFileCombo.removeAll();
-                
-                for (String filePath : filePaths) {
-                    mResFileCombo.add(filePath);
-                }
-
-                int index = -1;
-                if (leafName.length() > 0) {
-                    index = mResFileCombo.indexOf(currPath);
-                    if (index >= 0) {
-                        mResFileCombo.select(index);
-                    }
-                }
-                
-                if (index == -1) {
-                    mResFileCombo.setText(currPath);
-                }
-                
-                mLastFolderUsedInCombo = newPath;
-                
-            } finally {
-                mInternalFileComboChange = false;
-            }
-
-            // finally validate the whole page
-            validatePage();
-        }
-
-        /**
-         * Callback invoked when {@link NewStringBaseImpl#mResFileCombo} has been
-         * modified.
-         */
-        public void modifyText(ModifyEvent e) {
-            if (mInternalFileComboChange) {
-                return;
-            }
-
-            String wsFolderPath = mResFileCombo.getText();
-
-            // This is a custom path, we need to sanitize it.
-            // First it should start with "/res/". Then we need to make sure there are no
-            // relative paths, things like "../" or "./" or even "//".
-            wsFolderPath = wsFolderPath.replaceAll("/+\\.\\./+|/+\\./+|//+|\\\\+|^/+", "/");  //$NON-NLS-1$ //$NON-NLS-2$
-            wsFolderPath = wsFolderPath.replaceAll("^\\.\\./+|^\\./+", "");                   //$NON-NLS-1$ //$NON-NLS-2$
-            wsFolderPath = wsFolderPath.replaceAll("/+\\.\\.$|/+\\.$|/+$", "");               //$NON-NLS-1$ //$NON-NLS-2$
-
-            // We get "res/foo" from selections relative to the project when we want a "/res/foo" path.
-            if (wsFolderPath.startsWith(RES_FOLDER_REL)) {
-                wsFolderPath = RES_FOLDER_ABS + wsFolderPath.substring(RES_FOLDER_REL.length());
-                
-                mInternalFileComboChange = true;
-                mResFileCombo.setText(wsFolderPath);
-                mInternalFileComboChange = false;
-            }
-
-            if (wsFolderPath.startsWith(RES_FOLDER_ABS)) {
-                wsFolderPath = wsFolderPath.substring(RES_FOLDER_ABS.length());
-                
-                int pos = wsFolderPath.indexOf(AndroidConstants.WS_SEP_CHAR);
-                if (pos >= 0) {
-                    wsFolderPath = wsFolderPath.substring(0, pos);
-                }
-
-                String[] folderSegments = wsFolderPath.split(FolderConfiguration.QUALIFIER_SEP);
-
-                if (folderSegments.length > 0) {
-                    String folderName = folderSegments[0];
-
-                    if (folderName != null && !folderName.equals(wsFolderPath)) {
-                        // update config selector
-                        mInternalConfigChange = true;
-                        mConfigSelector.setConfiguration(folderSegments);
-                        mInternalConfigChange = false;
-                    }
-                }
-            }
-
-            validatePage();
-        }
-    }
-}
diff --git a/tools/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/wizards/newstring/NewStringWizard.java b/tools/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/wizards/newstring/NewStringWizard.java
deleted file mode 100644
index f7d8fe8..0000000
--- a/tools/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/wizards/newstring/NewStringWizard.java
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * Copyright (C) 2009 The Android Open Source Project
- *
- * Licensed under the Eclipse Public License, Version 1.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- * 
- *      http://www.eclipse.org/org/documents/epl-v10.php
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.ide.eclipse.adt.wizards.newstring;
-
-import org.eclipse.core.resources.IProject;
-import org.eclipse.jface.wizard.Wizard;
-
-/**
- * 
- */
-public class NewStringWizard extends Wizard {
-
-    protected static final String MAIN_PAGE_NAME = "newXmlStringPage"; //$NON-NLS-1$
-
-    private NewStringWizardPage mMainPage;
-
-    public NewStringWizard(IProject project) {
-        super();
-        
-        mMainPage = createMainPage(project);
-    }
-    
-    /**
-     * Creates the wizard page.
-     * <p/>
-     * Please do NOT override this method.
-     * <p/>
-     * This is protected so that it can be overridden by unit tests.
-     * However the contract of this class is private and NO ATTEMPT will be made
-     * to maintain compatibility between different versions of the plugin.
-     * @param project 
-     */
-    protected NewStringWizardPage createMainPage(IProject project) {
-        return new NewStringWizardPage(project, MAIN_PAGE_NAME);
-    }
-    
-    @Override
-    public void addPages() {
-        addPage(mMainPage);
-        super.addPages();
-    }
-
-    /**
-     * @see org.eclipse.jface.wizard.Wizard#performFinish()
-     */
-    @Override
-    public boolean performFinish() {
-        // pass
-        return false;
-    }
-
-}
diff --git a/tools/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/wizards/newstring/NewStringWizardPage.java b/tools/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/wizards/newstring/NewStringWizardPage.java
deleted file mode 100644
index 1e2d272..0000000
--- a/tools/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/wizards/newstring/NewStringWizardPage.java
+++ /dev/null
@@ -1,127 +0,0 @@
-/*
- * Copyright (C) 2009 The Android Open Source Project
- *
- * Licensed under the Eclipse Public License, Version 1.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- * 
- *      http://www.eclipse.org/org/documents/epl-v10.php
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.ide.eclipse.adt.wizards.newstring;
-
-import com.android.ide.eclipse.adt.wizards.newstring.NewStringBaseImpl.INewStringPageCallback;
-import com.android.ide.eclipse.adt.wizards.newstring.NewStringBaseImpl.ValidationStatus;
-
-import org.eclipse.core.resources.IProject;
-import org.eclipse.jface.wizard.WizardPage;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.events.ModifyEvent;
-import org.eclipse.swt.events.ModifyListener;
-import org.eclipse.swt.layout.GridData;
-import org.eclipse.swt.layout.GridLayout;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Group;
-import org.eclipse.swt.widgets.Label;
-import org.eclipse.swt.widgets.Text;
-
-/**
- * 
- */
-class NewStringWizardPage extends WizardPage implements INewStringPageCallback {
-
-    private NewStringBaseImpl mImpl;
-
-    /** Field displaying the user-selected string to be replaced. */
-    private Label mStringValueField;
-
-    private String mNewStringId;
-
-    public NewStringWizardPage(IProject project, String pageName) {
-        super(pageName);
-        mImpl = new NewStringBaseImpl(project, this);
-    }
-    
-    public String getNewStringValue() {
-        return mStringValueField.getText();
-    }
-    
-    public String getNewStringId() {
-        return mNewStringId;
-    }
-    
-    public String getResFilePathProjPath() {
-        return mImpl.getResFileProjPath();
-    }
-
-    /**
-     * Create the UI for the new string wizard.
-     */
-    public void createControl(Composite parent) {
-        Composite content = new Composite(parent, SWT.NONE);
-        GridLayout layout = new GridLayout();
-        layout.numColumns = 1;
-        content.setLayout(layout);
-
-        mImpl.createControl(content);
-        setControl(content);
-    }
-
-    /**
-     * Creates the top group with the field to replace which string and by what
-     * and by which options.
-     * 
-     * @param content A composite with a 1-column grid layout
-     * @return The {@link Text} field for the new String ID name.
-     */
-    public Text createStringGroup(Composite content) {
-
-        Group group = new Group(content, SWT.NONE);
-        group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
-        group.setText("New String");
-
-        GridLayout layout = new GridLayout();
-        layout.numColumns = 2;
-        group.setLayout(layout);
-
-        Label label = new Label(group, SWT.NONE);
-        label.setText("String:");
-
-        mStringValueField = new Label(group, SWT.NONE);
-        mStringValueField.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
-        mStringValueField.setText("");  //$NON-NLS-1$
-        
-        // TODO provide an option to refactor all known occurences of this string.
-
-        // line : Textfield for new ID
-        
-        label = new Label(group, SWT.NONE);
-        label.setText("Replace by R.string.");
-
-        final Text stringIdField = new Text(group, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
-        stringIdField.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
-        stringIdField.setText("");
-
-        mNewStringId = stringIdField.getText().trim();
-
-        stringIdField.addModifyListener(new ModifyListener() {
-            public void modifyText(ModifyEvent e) {
-                if (mImpl.validatePage()) {
-                    mNewStringId = stringIdField.getText().trim();
-                }
-            }
-        });
-        
-        return stringIdField;
-    }
-
-    public void postValidatePage(ValidationStatus status) {
-        // pass
-    }
-}