1 files changed, 157 insertions, 0 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/refactorings/core/RenameResourceWizard.java b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/refactorings/core/RenameResourceWizard.java
new file mode 100644
index 000000000..6ffe25d22
--- /dev/null
+++ b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/refactorings/core/RenameResourceWizard.java
@@ -0,0 +1,157 @@
+/*
+ * Copyright (C) 2012 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.internal.refactorings.core;
+
+import com.android.annotations.NonNull;
+import com.android.annotations.Nullable;
+import com.android.ide.eclipse.adt.AdtPlugin;
+import com.android.resources.ResourceType;
+
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.jdt.internal.ui.IJavaHelpContextIds;
+import org.eclipse.jdt.internal.ui.JavaPluginImages;
+import org.eclipse.jdt.internal.ui.refactoring.reorg.RenameRefactoringWizard;
+import org.eclipse.jdt.ui.refactoring.RefactoringSaveHelper;
+import org.eclipse.jface.dialogs.IDialogConstants;
+import org.eclipse.ltk.core.refactoring.RefactoringStatus;
+import org.eclipse.ltk.core.refactoring.participants.RenameRefactoring;
+import org.eclipse.ltk.ui.refactoring.RefactoringWizardOpenOperation;
+import org.eclipse.swt.widgets.Shell;
+
+/**
+ * Rename refactoring wizard for Android resources such as {@code @id/foo}
+ */
+@SuppressWarnings("restriction") // JDT refactoring UI
+public class RenameResourceWizard extends RenameRefactoringWizard {
+	private ResourceType mType;
+    private boolean mCanClear;
+
+    /**
+     * Constructs a new {@linkplain RenameResourceWizard}
+     *
+     * @param refactoring the refactoring
+     * @param type the type of resource being renamed
+     * @param canClear whether the user can clear the value
+     */
+    public RenameResourceWizard(
+            @NonNull RenameRefactoring refactoring,
+            @NonNull ResourceType type,
+            boolean canClear) {
+        super(refactoring,
+                "Rename Resource",
+                "Enter the new name for this resource",
+                JavaPluginImages.DESC_WIZBAN_REFACTOR_FIELD,
+                IJavaHelpContextIds.RENAME_FIELD_WIZARD_PAGE);
+        mType = type;
+		mCanClear = canClear;
+	}
+
+	@Override
+	protected void addUserInputPages() {
+	    RenameRefactoring refactoring = (RenameRefactoring) getRefactoring();
+        RenameResourceProcessor processor = (RenameResourceProcessor) refactoring.getProcessor();
+	    String name = processor.getNewName();
+        addPage(new RenameResourcePage(mType, name, mCanClear));
+	}
+
+    /**
+     * Initiates a renaming of a resource item
+     *
+     * @param shell the shell to parent the dialog to
+     * @param project the project containing the resource references
+     * @param type the type of resource
+     * @param currentName the name of the resource
+     * @param newName the new name, or null if not known
+     * @param canClear whether the name is allowed to be cleared
+     * @return false if initiating the rename failed
+     */
+    public static RenameResult renameResource(
+            @NonNull Shell shell,
+            @NonNull IProject project,
+            @NonNull ResourceType type,
+            @NonNull String currentName,
+            @Nullable String newName,
+            boolean canClear) {
+        try {
+            RenameResourceProcessor processor = new RenameResourceProcessor(project, type,
+                    currentName, newName);
+            RenameRefactoring refactoring = new RenameRefactoring(processor);
+            if (!refactoring.isApplicable()) {
+                return RenameResult.unavailable();
+            }
+
+            if (!show(refactoring, processor, shell, type, canClear)) {
+                return RenameResult.canceled();
+            }
+            return RenameResult.name(processor.getNewName());
+        } catch (CoreException e) {
+            AdtPlugin.log(e, null);
+        }
+
+        return RenameResult.unavailable();
+    }
+
+    /**
+     * Show a refactoring dialog for the given resource refactoring operation
+     *
+     * @param refactoring the rename refactoring
+     * @param processor the field processor
+     * @param parent the parent shell
+     * @param type the resource type
+     * @param canClear whether the user is allowed to clear/reset the name to
+     *            nothing
+     * @return true if the refactoring was performed, and false if it was
+     *         canceled
+     * @throws CoreException if an unexpected error occurs
+     */
+    private static boolean show(
+            @NonNull RenameRefactoring refactoring,
+            @NonNull RenameResourceProcessor processor,
+            @NonNull Shell parent,
+            @NonNull ResourceType type,
+            boolean canClear) throws CoreException {
+        RefactoringSaveHelper saveHelper = new RefactoringSaveHelper(
+                RefactoringSaveHelper.SAVE_REFACTORING);
+        if (!saveHelper.saveEditors(parent)) {
+            return false;
+        }
+
+        try {
+            RenameResourceWizard wizard = new RenameResourceWizard(refactoring, type, canClear);
+            RefactoringWizardOpenOperation operation = new RefactoringWizardOpenOperation(wizard);
+            String dialogTitle = wizard.getDefaultPageTitle();
+            int result = operation.run(parent, dialogTitle == null ? "" : dialogTitle);
+            RefactoringStatus status = operation.getInitialConditionCheckingStatus();
+            if (status.hasFatalError()) {
+                return false;
+            }
+            if (result == RefactoringWizardOpenOperation.INITIAL_CONDITION_CHECKING_FAILED
+                    || result == IDialogConstants.CANCEL_ID) {
+                saveHelper.triggerIncrementalBuild();
+                return false;
+            }
+
+            // Save modified resources; need to trigger R file regeneration
+            saveHelper.saveEditors(parent);
+
+            return true;
+        } catch (InterruptedException e) {
+            return false; // Canceled
+        }
+    }
+}