[core.room, ui.common] added preference for saving of textual editor on focus change

6 files changed, 207 insertions, 1 deletions

diff --git a/plugins/org.eclipse.etrice.core.room.ui/META-INF/MANIFEST.MF b/plugins/org.eclipse.etrice.core.room.ui/META-INF/MANIFEST.MF
index 0b8c3a446..49e849cbc 100644
--- a/plugins/org.eclipse.etrice.core.room.ui/META-INF/MANIFEST.MF
+++ b/plugins/org.eclipse.etrice.core.room.ui/META-INF/MANIFEST.MF
@@ -22,6 +22,7 @@ Import-Package: org.apache.log4j
 Bundle-RequiredExecutionEnvironment: JavaSE-1.6

 Export-Package: org.eclipse.etrice.core.ui,

  org.eclipse.etrice.core.ui.contentassist.antlr,

+ org.eclipse.etrice.core.ui.editor,

  org.eclipse.etrice.core.ui.linking,

  org.eclipse.etrice.core.ui.newwizard

 Bundle-Activator: org.eclipse.etrice.core.ui.internal.RoomActivator

diff --git a/plugins/org.eclipse.etrice.core.room.ui/plugin.xml b/plugins/org.eclipse.etrice.core.room.ui/plugin.xml
index 50710e54a..c9d1d69e8 100644
--- a/plugins/org.eclipse.etrice.core.room.ui/plugin.xml
+++ b/plugins/org.eclipse.etrice.core.room.ui/plugin.xml
@@ -6,7 +6,7 @@
     <extension

             point="org.eclipse.ui.editors">

         <editor

-              class="org.eclipse.etrice.core.ui.RoomExecutableExtensionFactory:org.eclipse.xtext.ui.editor.XtextEditor"

+              class="org.eclipse.etrice.core.ui.RoomExecutableExtensionFactory:org.eclipse.etrice.core.ui.editor.RoomEditor"

               contributorClass="org.eclipse.ui.editors.text.TextEditorActionContributor"

               default="true"

               extensions="room"

diff --git a/plugins/org.eclipse.etrice.core.room.ui/src/org/eclipse/etrice/core/ui/editor/IValidatingEditor.java b/plugins/org.eclipse.etrice.core.room.ui/src/org/eclipse/etrice/core/ui/editor/IValidatingEditor.java
new file mode 100644
index 000000000..4cc1ec1d4
--- /dev/null
+++ b/plugins/org.eclipse.etrice.core.room.ui/src/org/eclipse/etrice/core/ui/editor/IValidatingEditor.java
@@ -0,0 +1,22 @@
+/*******************************************************************************

+ * Copyright (c) 2012 protos software gmbh (http://www.protos.de).

+ * 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

+ * 

+ * CONTRIBUTORS:

+ * 		Henrik Rentz-Reichert (initial contribution)

+ * 

+ *******************************************************************************/

+

+package org.eclipse.etrice.core.ui.editor;

+

+/**

+ * @author Henrik Rentz-Reichert

+ *

+ */

+public interface IValidatingEditor {

+

+	public boolean isValid();

+}

diff --git a/plugins/org.eclipse.etrice.core.room.ui/src/org/eclipse/etrice/core/ui/editor/PreferenceConstants.java b/plugins/org.eclipse.etrice.core.room.ui/src/org/eclipse/etrice/core/ui/editor/PreferenceConstants.java
new file mode 100644
index 000000000..56bda751b
--- /dev/null
+++ b/plugins/org.eclipse.etrice.core.room.ui/src/org/eclipse/etrice/core/ui/editor/PreferenceConstants.java
@@ -0,0 +1,21 @@
+/*******************************************************************************

+ * Copyright (c) 2012 protos software gmbh (http://www.protos.de).

+ * 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

+ * 

+ * CONTRIBUTORS:

+ * 		Henrik Rentz-Reichert (initial contribution)

+ * 

+ *******************************************************************************/

+

+package org.eclipse.etrice.core.ui.editor;

+

+/**

+ * Constant definitions for plug-in preferences

+ */

+public class PreferenceConstants {

+

+	public static final String SAVE_TEXT_ON_FOCUS_LOST = "SaveTextOnFocusLost";

+}

diff --git a/plugins/org.eclipse.etrice.core.room.ui/src/org/eclipse/etrice/core/ui/editor/RoomEditor.java b/plugins/org.eclipse.etrice.core.room.ui/src/org/eclipse/etrice/core/ui/editor/RoomEditor.java
new file mode 100644
index 000000000..31b01cfcc
--- /dev/null
+++ b/plugins/org.eclipse.etrice.core.room.ui/src/org/eclipse/etrice/core/ui/editor/RoomEditor.java
@@ -0,0 +1,84 @@
+/*******************************************************************************

+ * Copyright (c) 2012 protos software gmbh (http://www.protos.de).

+ * 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

+ * 

+ * CONTRIBUTORS:

+ * 		Henrik Rentz-Reichert (initial contribution)

+ * 

+ *******************************************************************************/

+

+package org.eclipse.etrice.core.ui.editor;

+

+import java.util.List;

+

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

+import org.eclipse.xtext.diagnostics.Severity;

+import org.eclipse.xtext.resource.XtextResource;

+import org.eclipse.xtext.ui.editor.XtextEditor;

+import org.eclipse.xtext.util.CancelIndicator;

+import org.eclipse.xtext.util.concurrent.IUnitOfWork;

+import org.eclipse.xtext.validation.CheckMode;

+import org.eclipse.xtext.validation.IResourceValidator;

+import org.eclipse.xtext.validation.Issue;

+

+import com.google.inject.Inject;

+

+/**

+ * @author Henrik Rentz-Reichert

+ *

+ */

+public class RoomEditor extends XtextEditor implements IValidatingEditor {

+

+	@Inject

+	protected IResourceValidator resourceValidator;

+

+	private SaveOnFocusLostListener partListener;

+	

+	/* (non-Javadoc)

+	 * @see org.eclipse.xtext.ui.editor.XtextEditor#createPartControl(org.eclipse.swt.widgets.Composite)

+	 */

+	@Override

+	public void createPartControl(Composite parent) {

+		super.createPartControl(parent);

+		

+		partListener = new SaveOnFocusLostListener(this);

+		getSite().getPage().addPartListener(partListener);

+	}

+	

+	/* (non-Javadoc)

+	 * @see org.eclipse.xtext.ui.editor.XtextEditor#dispose()

+	 */

+	@Override

+	public void dispose() {

+		getSite().getPage().removePartListener(partListener);

+		

+		super.dispose();

+	}

+

+	/* (non-Javadoc)

+	 * @see org.eclipse.etrice.core.ui.editor.IValidatingEditor#isValid()

+	 */

+	@Override

+	public boolean isValid() {

+		return getDocument().readOnly(new IUnitOfWork<Boolean, XtextResource>() {

+			@Override

+			public Boolean exec(XtextResource resource) throws Exception {

+				List<Issue> result = resourceValidator.validate(resource, CheckMode.NORMAL_AND_FAST, new CancelIndicator() {

+					public boolean isCanceled() {

+						return false;

+					}

+				});

+				if (!result.isEmpty()) {

+					for (Issue issue : result) {

+						if (issue.isSyntaxError() || issue.getSeverity()==Severity.ERROR)

+							return false;

+					}

+				}

+				return true;

+			}

+		});

+	}

+}

diff --git a/plugins/org.eclipse.etrice.core.room.ui/src/org/eclipse/etrice/core/ui/editor/SaveOnFocusLostListener.java b/plugins/org.eclipse.etrice.core.room.ui/src/org/eclipse/etrice/core/ui/editor/SaveOnFocusLostListener.java
new file mode 100644
index 000000000..77f5c8050
--- /dev/null
+++ b/plugins/org.eclipse.etrice.core.room.ui/src/org/eclipse/etrice/core/ui/editor/SaveOnFocusLostListener.java
@@ -0,0 +1,78 @@
+/*******************************************************************************

+ * Copyright (c) 2012 protos software gmbh (http://www.protos.de).

+ * 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

+ * 

+ * CONTRIBUTORS:

+ * 		Henrik Rentz-Reichert (initial contribution)

+ * 

+ *******************************************************************************/

+

+package org.eclipse.etrice.core.ui.editor;

+

+import org.eclipse.core.runtime.NullProgressMonitor;

+import org.eclipse.core.runtime.Platform;

+import org.eclipse.ui.IPartListener;

+import org.eclipse.ui.IWorkbenchPart;

+import org.eclipse.xtext.ui.editor.XtextEditor;

+

+/**

+ * @author Henrik Rentz-Reichert

+ *

+ */

+public class SaveOnFocusLostListener implements IPartListener {

+

+	private XtextEditor editor;

+

+	public SaveOnFocusLostListener(XtextEditor editor) {

+		this.editor = editor;

+	}

+

+	/* (non-Javadoc)

+	 * @see org.eclipse.ui.IPartListener#partActivated(org.eclipse.ui.IWorkbenchPart)

+	 */

+	@Override

+	public void partActivated(IWorkbenchPart part) {

+	}

+

+	/* (non-Javadoc)

+	 * @see org.eclipse.ui.IPartListener#partBroughtToTop(org.eclipse.ui.IWorkbenchPart)

+	 */

+	@Override

+	public void partBroughtToTop(IWorkbenchPart part) {

+	}

+

+	/* (non-Javadoc)

+	 * @see org.eclipse.ui.IPartListener#partClosed(org.eclipse.ui.IWorkbenchPart)

+	 */

+	@Override

+	public void partClosed(IWorkbenchPart part) {

+	}

+

+	/* (non-Javadoc)

+	 * @see org.eclipse.ui.IPartListener#partDeactivated(org.eclipse.ui.IWorkbenchPart)

+	 */

+	@Override

+	public void partDeactivated(IWorkbenchPart part) {

+		if (!(editor instanceof IValidatingEditor))

+			return;

+		

+		boolean save =  Platform.getPreferencesService().getBoolean(

+				"org.eclipse.etrice.ui.common",

+				PreferenceConstants.SAVE_TEXT_ON_FOCUS_LOST, false, null);

+		

+		if (save && editor.isDirty())

+			if (((IValidatingEditor)editor).isValid())

+				editor.doSave(new NullProgressMonitor());

+	}

+

+	/* (non-Javadoc)

+	 * @see org.eclipse.ui.IPartListener#partOpened(org.eclipse.ui.IWorkbenchPart)

+	 */

+	@Override

+	public void partOpened(IWorkbenchPart part) {

+	}

+

+}