In progress: [Issue 215] Add a "new .proto file" wizard
Added "New File" wizard generated by Eclipse.
diff --git a/com.google.eclipse.protobuf.ui/plugin.xml b/com.google.eclipse.protobuf.ui/plugin.xml
index 691a6d6..d8cb788 100644
--- a/com.google.eclipse.protobuf.ui/plugin.xml
+++ b/com.google.eclipse.protobuf.ui/plugin.xml
@@ -298,4 +298,18 @@
</command>
</menuContribution>
</extension>
+ <extension
+ point="org.eclipse.ui.newWizards">
+ <category
+ id="com.google.eclipse.protobuf.ui"
+ name="Protocol Buffer">
+ </category>
+ <wizard
+ category="com.google.eclipse.protobuf.ui"
+ class="com.google.eclipse.protobuf.ui.wizards.NewProtoFileWizard"
+ icon="icons/pb.gif"
+ id="com.google.eclipse.protobuf.ui.wizards.NewProtoFileWizard"
+ name="Protocol Buffer Descriptor File">
+ </wizard>
+ </extension>
</plugin>
diff --git a/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/ProtobufUiModule.java b/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/ProtobufUiModule.java
index e01066f..003ef12 100644
--- a/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/ProtobufUiModule.java
+++ b/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/ProtobufUiModule.java
@@ -60,8 +60,6 @@
* @author alruiz@google.com (Alex Ruiz)
*/
public class ProtobufUiModule extends AbstractProtobufUiModule {
- public static final String PLUGIN_ID = "com.google.eclipse.protobuf.ui";
-
public ProtobufUiModule(AbstractUIPlugin plugin) {
super(plugin);
setValidationTrigger(activeWorkbenchWindow(), plugin);
diff --git a/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/builder/protoc/ProtobufBuildParticipant.java b/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/builder/protoc/ProtobufBuildParticipant.java
index d8e074f..2c356e5 100644
--- a/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/builder/protoc/ProtobufBuildParticipant.java
+++ b/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/builder/protoc/ProtobufBuildParticipant.java
@@ -10,8 +10,8 @@
import static com.google.common.io.Closeables.closeQuietly;
import static com.google.eclipse.protobuf.ui.builder.protoc.ConsolePrinter.createAndDisplayConsole;
-import static com.google.eclipse.protobuf.ui.exception.CoreExceptions.error;
import static com.google.eclipse.protobuf.ui.preferences.compiler.CompilerPreferences.compilerPreferences;
+import static com.google.eclipse.protobuf.ui.util.IStatusFactory.error;
import static com.google.eclipse.protobuf.ui.util.Workspaces.workspaceRoot;
import static org.eclipse.core.resources.IResource.DEPTH_INFINITE;
@@ -91,7 +91,7 @@
process.destroy();
} catch (Throwable e) {
e.printStackTrace();
- throw error(e);
+ throw new CoreException(error(e));
} finally {
if (console != null) {
console.close();
diff --git a/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/editor/model/FileStoreDocumentContentsFactory.java b/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/editor/model/FileStoreDocumentContentsFactory.java
index 9cab376..fd5442d 100644
--- a/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/editor/model/FileStoreDocumentContentsFactory.java
+++ b/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/editor/model/FileStoreDocumentContentsFactory.java
@@ -9,10 +9,9 @@
package com.google.eclipse.protobuf.ui.editor.model;
import static com.google.common.io.Closeables.closeQuietly;
-import static com.google.eclipse.protobuf.ui.exception.CoreExceptions.error;
+import static com.google.eclipse.protobuf.ui.util.IStatusFactory.error;
-import com.google.eclipse.protobuf.ui.resource.XtextResourceFactory;
-import com.google.inject.Inject;
+import java.io.*;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.ui.IEditorInput;
@@ -20,7 +19,8 @@
import org.eclipse.xtext.resource.XtextResource;
import org.eclipse.xtext.ui.editor.model.XtextDocument;
-import java.io.*;
+import com.google.eclipse.protobuf.ui.resource.XtextResourceFactory;
+import com.google.inject.Inject;
/**
* @author alruiz@google.com (Alex Ruiz)
@@ -38,7 +38,7 @@
XtextResource resource = resourceFactory.createResource(file.toURI().toString(), contents);
document.setInput(resource);
} catch (Throwable t) {
- throw error(t);
+ throw new CoreException(error(t));
}
}
diff --git a/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/editor/model/ProtobufDocumentProvider.java b/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/editor/model/ProtobufDocumentProvider.java
index 9461248..5c53b9f 100644
--- a/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/editor/model/ProtobufDocumentProvider.java
+++ b/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/editor/model/ProtobufDocumentProvider.java
@@ -10,7 +10,7 @@
package com.google.eclipse.protobuf.ui.editor.model;
import static com.google.common.collect.Lists.newArrayList;
-import static com.google.eclipse.protobuf.ui.exception.CoreExceptions.error;
+import static com.google.eclipse.protobuf.ui.util.IStatusFactory.error;
import static com.google.eclipse.protobuf.util.Encodings.UTF_8;
import static org.eclipse.core.filebuffers.FileBuffers.getTextFileBufferManager;
import static org.eclipse.core.filebuffers.LocationKind.*;
@@ -119,7 +119,7 @@
edit.apply(document);
manager.endCompoundChange();
} catch (Throwable t) {
- throw error(t);
+ throw new CoreException(error(t));
}
}
diff --git a/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/editor/model/UriDocumentContentsFactory.java b/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/editor/model/UriDocumentContentsFactory.java
index 7ddc700..aa34426 100644
--- a/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/editor/model/UriDocumentContentsFactory.java
+++ b/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/editor/model/UriDocumentContentsFactory.java
@@ -9,10 +9,9 @@
package com.google.eclipse.protobuf.ui.editor.model;
import static com.google.common.io.Closeables.closeQuietly;
-import static com.google.eclipse.protobuf.ui.exception.CoreExceptions.error;
+import static com.google.eclipse.protobuf.ui.util.IStatusFactory.error;
-import java.io.IOException;
-import java.io.InputStream;
+import java.io.*;
import java.net.URL;
import org.eclipse.core.runtime.CoreException;
@@ -41,7 +40,7 @@
XtextResource resource = resourceFactory.createResource(uri, contents);
document.setInput(resource);
} catch (Throwable t) {
- throw error(t);
+ throw new CoreException(error(t));
}
}
diff --git a/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/exception/CoreExceptions.java b/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/exception/CoreExceptions.java
deleted file mode 100644
index 2c7f03d..0000000
--- a/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/exception/CoreExceptions.java
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * Copyright (c) 2011 Google Inc.
- *
- * All rights reserved. This program and the accompanying materials are made available under the terms of the Eclipse
- * Public License v1.0 which accompanies this distribution, and is available at
- *
- * http://www.eclipse.org/legal/epl-v10.html
- */
-package com.google.eclipse.protobuf.ui.exception;
-
-import static com.google.common.base.Strings.nullToEmpty;
-import static com.google.eclipse.protobuf.ui.ProtobufUiModule.PLUGIN_ID;
-import static org.eclipse.core.runtime.IStatus.ERROR;
-
-import org.eclipse.core.runtime.*;
-
-/**
- * Factory of <code>{@link CoreException}</code>s.
- *
- * @author alruiz@google.com (Alex Ruiz)
- */
-public final class CoreExceptions {
- public static CoreException error(Throwable cause) {
- String message = nullToEmpty(cause.getMessage());
- return new CoreException(new Status(ERROR, PLUGIN_ID, message, cause));
- }
-
- private CoreExceptions() {}
-}
diff --git a/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/plugin/ProtobufEditorPlugIn.java b/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/plugin/ProtobufEditorPlugIn.java
index 2062240..d9b4928 100644
--- a/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/plugin/ProtobufEditorPlugIn.java
+++ b/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/plugin/ProtobufEditorPlugIn.java
@@ -15,6 +15,7 @@
* @author alruiz@google.com (Alex Ruiz)
*/
public final class ProtobufEditorPlugIn {
+ private static final String PLUGIN_ID = "com.google.eclipse.protobuf.ui";
private static final String LANGUAGE_NAME = "com.google.eclipse.protobuf.Protobuf";
/**
@@ -34,13 +35,13 @@
return ProtobufActivator.getInstance().getInjector(protobufLanguageName());
}
- /**
- * Returns the name of the 'Protocol Buffer' language.
- * @return the name of the 'Protocol Buffer' language.
- */
public static String protobufLanguageName() {
return LANGUAGE_NAME;
}
+ public static String protobufPluginId() {
+ return PLUGIN_ID;
+ }
+
private ProtobufEditorPlugIn() {}
}
diff --git a/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/preferences/paths/DirectorySelectionDialogs.java b/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/preferences/paths/DirectorySelectionDialogs.java
index 8d993e0..42f9f7f 100644
--- a/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/preferences/paths/DirectorySelectionDialogs.java
+++ b/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/preferences/paths/DirectorySelectionDialogs.java
@@ -8,10 +8,9 @@
*/
package com.google.eclipse.protobuf.ui.preferences.paths;
-import static com.google.eclipse.protobuf.ui.ProtobufUiModule.PLUGIN_ID;
import static com.google.eclipse.protobuf.ui.preferences.paths.Messages.*;
+import static com.google.eclipse.protobuf.ui.util.IStatusFactory.error;
import static com.google.eclipse.protobuf.ui.util.Workspaces.workspaceRoot;
-import static org.eclipse.core.runtime.IStatus.ERROR;
import static org.eclipse.core.runtime.Status.OK_STATUS;
import static org.eclipse.jface.window.Window.OK;
import static org.eclipse.ui.views.navigator.ResourceComparator.NAME;
@@ -55,7 +54,7 @@
dialog.setValidator(new ISelectionStatusValidator() {
@Override public IStatus validate(Object[] selection) {
if (selection != null && selection.length > 0 && selection[0] instanceof IFile) {
- return new Status(ERROR, PLUGIN_ID, errorElementIsNotDirectory);
+ return error(errorElementIsNotDirectory);
}
return OK_STATUS;
}
diff --git a/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/preferences/paths/PathsPreferencePage.java b/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/preferences/paths/PathsPreferencePage.java
index ea1c09d..00740ec 100644
--- a/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/preferences/paths/PathsPreferencePage.java
+++ b/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/preferences/paths/PathsPreferencePage.java
@@ -9,11 +9,11 @@
package com.google.eclipse.protobuf.ui.preferences.paths;
import static com.google.common.collect.Lists.newArrayList;
-import static com.google.eclipse.protobuf.ui.ProtobufUiModule.PLUGIN_ID;
import static com.google.eclipse.protobuf.ui.preferences.pages.ButtonGroup.with;
import static com.google.eclipse.protobuf.ui.preferences.pages.binding.BindingToButtonSelection.bindSelectionOf;
import static com.google.eclipse.protobuf.ui.preferences.paths.Messages.*;
import static com.google.eclipse.protobuf.ui.preferences.paths.PreferenceNames.*;
+import static com.google.eclipse.protobuf.ui.util.IStatusFactory.error;
import static java.util.Collections.unmodifiableList;
import static org.eclipse.core.resources.IncrementalProjectBuilder.FULL_BUILD;
import static org.eclipse.core.runtime.Status.OK_STATUS;
@@ -22,7 +22,6 @@
import java.util.List;
-import org.apache.log4j.Logger;
import org.eclipse.core.runtime.*;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.swt.SWT;
@@ -42,8 +41,6 @@
* @author alruiz@google.com (Alex Ruiz)
*/
public class PathsPreferencePage extends PreferenceAndPropertyPage {
- private static Logger logger = Logger.getLogger(PathsPreferencePage.class);
-
private static final String COMMA_DELIMITER = ",";
private static final String PREFERENCE_PAGE_ID = PathsPreferencePage.class.getName();
@@ -198,8 +195,7 @@
try {
project().build(FULL_BUILD, monitor);
} catch (CoreException e) {
- logger.error(e.getMessage(), e);
- return new Status(ERROR, PLUGIN_ID, ERROR, e.getMessage(), e);
+ return error(e);
}
return OK_STATUS;
}
diff --git a/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/util/IStatusFactory.java b/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/util/IStatusFactory.java
new file mode 100644
index 0000000..89d5571
--- /dev/null
+++ b/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/util/IStatusFactory.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2012 Google Inc.
+ *
+ * All rights reserved. This program and the accompanying materials are made available under the terms of the Eclipse
+ * Public License v1.0 which accompanies this distribution, and is available at
+ *
+ * http://www.eclipse.org/legal/epl-v10.html
+ */
+package com.google.eclipse.protobuf.ui.util;
+
+import static com.google.common.base.Strings.nullToEmpty;
+import static com.google.eclipse.protobuf.ui.plugin.ProtobufEditorPlugIn.protobufPluginId;
+import static org.eclipse.core.runtime.IStatus.ERROR;
+
+import org.eclipse.core.runtime.*;
+
+/**
+ * Factory of <code>{@link IStatus}</code>.
+ *
+ * @author alruiz@google.com (Alex Ruiz)
+ */
+public class IStatusFactory {
+ public static IStatus error(Throwable cause) {
+ String message = nullToEmpty(cause.getMessage());
+ return error(message, cause);
+ }
+
+ public static IStatus error(String message, Throwable cause) {
+ return new Status(ERROR, protobufPluginId(), message, cause);
+ }
+
+ public static IStatus error(String message) {
+ return new Status(ERROR, protobufPluginId(), message);
+ }
+
+ private IStatusFactory() {}
+}
diff --git a/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/util/editor/ChangedLineRegionCalculator.java b/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/util/editor/ChangedLineRegionCalculator.java
index 6057149..7566418 100644
--- a/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/util/editor/ChangedLineRegionCalculator.java
+++ b/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/util/editor/ChangedLineRegionCalculator.java
@@ -1,20 +1,18 @@
/*
* Copyright (c) 2011 Google Inc.
*
- * All rights reserved. This program and the accompanying materials are made
- * available under the terms of the Eclipse Public License v1.0 which
- * accompanies this distribution, and is available at
+ * All rights reserved. This program and the accompanying materials are made available under the terms of the Eclipse
+ * Public License v1.0 which accompanies this distribution, and is available at
*
* http://www.eclipse.org/legal/epl-v10.html
*/
package com.google.eclipse.protobuf.ui.util.editor;
import static com.google.common.collect.Lists.newArrayList;
-import static com.google.eclipse.protobuf.ui.ProtobufUiModule.PLUGIN_ID;
+import static com.google.eclipse.protobuf.ui.util.IStatusFactory.error;
import static com.google.eclipse.protobuf.ui.util.editor.Messages.*;
import static org.eclipse.compare.rangedifferencer.RangeDifferencer.findDifferences;
import static org.eclipse.core.filebuffers.FileBuffers.createTextFileBufferManager;
-import static org.eclipse.core.runtime.IStatus.ERROR;
import static org.eclipse.core.runtime.Status.OK_STATUS;
import static org.eclipse.core.runtime.SubProgressMonitor.PREPEND_MAIN_LABEL_TO_SUBTASK;
@@ -47,7 +45,7 @@
SafeRunner.run(new ISafeRunnable() {
@Override public void handleException(Throwable exception) {
logger.error(exception.getMessage(), exception);
- errorStatus.set(new Status(ERROR, PLUGIN_ID, 0, errorCalculatingChangedRegions, exception));
+ errorStatus.set(error(errorCalculatingChangedRegions, exception));
result.set(null);
}
diff --git a/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/wizards/NewProtoFileWizard.java b/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/wizards/NewProtoFileWizard.java
new file mode 100644
index 0000000..59c4936
--- /dev/null
+++ b/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/wizards/NewProtoFileWizard.java
@@ -0,0 +1,110 @@
+/*
+ * Copyright (c) 2011 Google Inc.
+ *
+ * All rights reserved. This program and the accompanying materials are made available under the terms of the Eclipse
+ * Public License v1.0 which accompanies this distribution, and is available at
+ *
+ * http://www.eclipse.org/legal/epl-v10.html
+ */
+package com.google.eclipse.protobuf.ui.wizards;
+
+import static com.google.common.io.Closeables.closeQuietly;
+import static com.google.eclipse.protobuf.ui.util.IStatusFactory.error;
+import static com.google.eclipse.protobuf.ui.util.Workbenches.activeWorkbenchPage;
+import static com.google.eclipse.protobuf.ui.util.Workspaces.workspaceRoot;
+import static org.eclipse.jface.dialogs.MessageDialog.openError;
+import static org.eclipse.ui.ide.IDE.openEditor;
+
+import java.io.*;
+import java.lang.reflect.InvocationTargetException;
+
+import org.eclipse.core.resources.*;
+import org.eclipse.core.runtime.*;
+import org.eclipse.jface.operation.IRunnableWithProgress;
+import org.eclipse.jface.viewers.*;
+import org.eclipse.jface.wizard.Wizard;
+import org.eclipse.ui.*;
+
+/**
+ * Wizard for creation of new .proto files.
+ *
+ * @author alruiz@google.com (Alex Ruiz)
+ */
+public class NewProtoFileWizard extends Wizard implements INewWizard {
+ private NewProtoFileWizardPage page;
+ private ISelection selection;
+
+ public NewProtoFileWizard() {
+ setNeedsProgressMonitor(true);
+ }
+
+ @Override public void addPages() {
+ page = new NewProtoFileWizardPage(selection);
+ addPage(page);
+ }
+
+ @Override public boolean performFinish() {
+ try {
+ getContainer().run(true, false, new IRunnableWithProgress() {
+ @Override public void run(IProgressMonitor monitor) throws InvocationTargetException {
+ try {
+ doFinish(page.containerName(), page.fileName(), monitor);
+ } catch (CoreException e) {
+ throw new InvocationTargetException(e);
+ } finally {
+ monitor.done();
+ }
+ }
+ });
+ } catch (InterruptedException e) {
+ return false;
+ } catch (InvocationTargetException e) {
+ Throwable realException = e.getTargetException();
+ openError(getShell(), "Error", realException.getMessage());
+ return false;
+ }
+ return true;
+ }
+
+ private void doFinish(String containerName, String fileName, IProgressMonitor monitor) throws CoreException {
+ monitor.beginTask("Creating " + fileName, 2);
+ IResource resource = workspaceRoot().findMember(new Path(containerName));
+ if (!resource.exists() || !(resource instanceof IContainer)) {
+ throw new CoreException(error("Container \"" + containerName + "\" does not exist."));
+ }
+ IContainer container = (IContainer) resource;
+ final IFile file = container.getFile(new Path(fileName));
+ InputStream stream = null;
+ try {
+ stream = openContentStream();
+ if (file.exists()) {
+ file.setContents(stream, true, true, monitor);
+ } else {
+ file.create(stream, true, monitor);
+ }
+ } finally {
+ closeQuietly(stream);
+ }
+ monitor.worked(1);
+ monitor.setTaskName("Opening file for editing...");
+ getShell().getDisplay().asyncExec(new Runnable() {
+ @Override public void run() {
+ IWorkbenchPage activePage = activeWorkbenchPage();
+ try {
+ openEditor(activePage, file, true);
+ } catch (PartInitException e) {
+ }
+ }
+ });
+ monitor.worked(1);
+ }
+
+ private InputStream openContentStream() {
+ String contents = "syntax = \"proto2\";";
+ return new ByteArrayInputStream(contents.getBytes());
+ }
+
+ @Override public void init(IWorkbench workbench, IStructuredSelection newSelection) {
+ selection = newSelection;
+ }
+}
\ No newline at end of file
diff --git a/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/wizards/NewProtoFileWizardPage.java b/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/wizards/NewProtoFileWizardPage.java
new file mode 100644
index 0000000..e7f4588
--- /dev/null
+++ b/com.google.eclipse.protobuf.ui/src/com/google/eclipse/protobuf/ui/wizards/NewProtoFileWizardPage.java
@@ -0,0 +1,162 @@
+/*
+ * Copyright (c) 2011 Google Inc.
+ *
+ * All rights reserved. This program and the accompanying materials are made available under the terms of the Eclipse
+ * Public License v1.0 which accompanies this distribution, and is available at
+ *
+ * http://www.eclipse.org/legal/epl-v10.html
+ */
+package com.google.eclipse.protobuf.ui.wizards;
+
+import static com.google.eclipse.protobuf.ui.util.Workspaces.workspaceRoot;
+import static org.eclipse.jface.window.Window.OK;
+import static org.eclipse.swt.SWT.*;
+import static org.eclipse.swt.layout.GridData.FILL_HORIZONTAL;
+
+import org.eclipse.core.resources.*;
+import org.eclipse.core.runtime.Path;
+import org.eclipse.jface.viewers.*;
+import org.eclipse.jface.wizard.WizardPage;
+import org.eclipse.swt.events.*;
+import org.eclipse.swt.layout.*;
+import org.eclipse.swt.widgets.*;
+import org.eclipse.ui.dialogs.ContainerSelectionDialog;
+
+/**
+ * @author alruiz@google.com (Alex Ruiz)
+ */
+public class NewProtoFileWizardPage extends WizardPage {
+ private Text containerText;
+ private Text fileText;
+ private final ISelection selection;
+
+ public NewProtoFileWizardPage(ISelection selection) {
+ super("wizardPage");
+ setTitle("Multi-page Editor File");
+ setDescription("This wizard creates a new file with *.proto extension that can be opened by a multi-page editor.");
+ this.selection = selection;
+ }
+
+ @Override public void createControl(Composite parent) {
+ Composite container = new Composite(parent, NULL);
+ GridLayout layout = new GridLayout();
+ container.setLayout(layout);
+ layout.numColumns = 3;
+ layout.verticalSpacing = 9;
+ Label label = new Label(container, NULL);
+ label.setText("&Container:");
+
+ containerText = new Text(container, BORDER | SINGLE);
+ containerText.setLayoutData(new GridData(FILL_HORIZONTAL));
+ containerText.addModifyListener(new ModifyListener() {
+ @Override public void modifyText(ModifyEvent e) {
+ dialogChanged();
+ }
+ });
+
+ Button button = new Button(container, PUSH);
+ button.setText("Browse...");
+ button.addSelectionListener(new SelectionAdapter() {
+ @Override public void widgetSelected(SelectionEvent e) {
+ handleBrowse();
+ }
+ });
+ label = new Label(container, NULL);
+ label.setText("&File name:");
+
+ fileText = new Text(container, BORDER | SINGLE);
+ fileText.setLayoutData(new GridData(FILL_HORIZONTAL));
+ fileText.addModifyListener(new ModifyListener() {
+ @Override public void modifyText(ModifyEvent e) {
+ dialogChanged();
+ }
+ });
+ initialize();
+ dialogChanged();
+ setControl(container);
+ }
+
+ private void initialize() {
+ Object selected = firstSelectedElement();
+ if (selected != null) {
+ if (selected instanceof IResource) {
+ IContainer container;
+ if (selected instanceof IContainer) {
+ container = (IContainer) selected;
+ } else {
+ container = ((IResource) selected).getParent();
+ }
+ containerText.setText(container.getFullPath().toString());
+ }
+ }
+ fileText.setText("new_file.proto");
+ }
+
+ private Object firstSelectedElement() {
+ if (selection == null || selection.isEmpty()) {
+ return null;
+ }
+ if (selection instanceof IStructuredSelection) {
+ ((IStructuredSelection) selection).getFirstElement();
+ }
+ return null;
+ }
+
+ private void handleBrowse() {
+ ContainerSelectionDialog dialog = new ContainerSelectionDialog(getShell(), workspaceRoot(), false,
+ "Select new file container");
+ if (dialog.open() == OK) {
+ Object[] result = dialog.getResult();
+ if (result.length == 1) {
+ containerText.setText(((Path) result[0]).toString());
+ }
+ }
+ }
+
+ private void dialogChanged() {
+ IResource container = ResourcesPlugin.getWorkspace().getRoot().findMember(new Path(containerName()));
+ String fileName = fileName();
+ if (containerName().isEmpty()) {
+ updateStatus("File container must be specified");
+ return;
+ }
+ if (container == null || (container.getType() & (IResource.PROJECT | IResource.FOLDER)) == 0) {
+ updateStatus("File container must exist");
+ return;
+ }
+ if (!container.isAccessible()) {
+ updateStatus("Project must be writable");
+ return;
+ }
+ if (fileName.isEmpty()) {
+ updateStatus("File name must be specified");
+ return;
+ }
+ if (fileName.replace('\\', '/').indexOf('/', 1) > 0) {
+ updateStatus("File name must be valid");
+ return;
+ }
+ int dotLoc = fileName.lastIndexOf('.');
+ if (dotLoc != -1) {
+ String ext = fileName.substring(dotLoc + 1);
+ if (ext.equalsIgnoreCase("proto") == false) {
+ updateStatus("File extension must be \"proto\"");
+ return;
+ }
+ }
+ updateStatus(null);
+ }
+
+ private void updateStatus(String message) {
+ setErrorMessage(message);
+ setPageComplete(message == null);
+ }
+
+ public String containerName() {
+ return containerText.getText();
+ }
+
+ public String fileName() {
+ return fileText.getText();
+ }
+}
\ No newline at end of file
