Chains: open files in read-only.

Author: PhaserEditor2D

source/phasereditor/phasereditor.chains.ui/src/phasereditor/chains/ui/views/ChainsView.java

@@ -21,11 +21,11 @@
 // USE OR OTHER DEALINGS IN THE SOFTWARE.
 package phasereditor.chains.ui.views;
 
+import java.io.IOException;
+import java.nio.file.Files;
 import java.nio.file.Path;
 import java.util.List;
 
-import org.eclipse.core.filesystem.EFS;
-import org.eclipse.core.filesystem.IFileStore;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IProgressMonitor;
 import org.eclipse.core.runtime.IStatus;
@@ -72,7 +72,6 @@
 import org.eclipse.swt.widgets.TableColumn;
 import org.eclipse.swt.widgets.Text;
 import org.eclipse.ui.IWorkbenchPage;
-import org.eclipse.ui.ide.FileStoreEditorInput;
 import org.eclipse.ui.part.ViewPart;
 import org.eclipse.wb.swt.SWTResourceManager;
 import org.eclipse.wst.jsdt.internal.ui.javaeditor.CompilationUnitEditor;
@@ -91,10 +90,10 @@
 import phasereditor.ui.EditorSharedImages;
 import phasereditor.ui.IEditorSharedImages;
 import phasereditor.ui.WebkitBrowser;
+import phasereditor.ui.editors.StringEditorInput;
 
 @SuppressWarnings("restriction")
 public class ChainsView extends ViewPart {
-
 	protected Text _queryText;
 	private TableViewer _chainsViewer;
 	protected ChainsModel _chainsModel;
@@ -171,6 +170,7 @@ public void update(ViewerCell cell) {
 	}
 
 	class ExamplesLineLabelProvider extends StyledCellLabelProvider {
+
 		private Font _font;
 		private Font _italic;
 
@@ -418,12 +418,17 @@ private void openJSEditor(int linenum, int offset, Path filePath) {
 
 			String editorId = "org.eclipse.wst.jsdt.ui.CompilationUnitEditor";
 
-			IFileStore store = EFS.getStore(filePath.toUri());
-			FileStoreEditorInput input = new FileStoreEditorInput(store);
+			byte[] bytes = Files.readAllBytes(filePath);
 
 			IWorkbenchPage activePage = getViewSite().getWorkbenchWindow().getActivePage();
 
+			StringEditorInput input = new StringEditorInput(filePath.getFileName().toString(), new String(bytes));
 			CompilationUnitEditor editor = (CompilationUnitEditor) activePage.openEditor(input, editorId);
+			try {
+				editor.updatedTitleImage(EditorSharedImages.getImage(IEditorSharedImages.IMG_JCU_OBJ));
+			} catch (Exception e) {
+				// ignore it
+			}
 			ISourceViewer viewer = editor.getViewer();
 			StyledText textWidget = viewer.getTextWidget();
 			textWidget.setEditable(false);
@@ -440,7 +445,7 @@ private void openJSEditor(int linenum, int offset, Path filePath) {
 				e.printStackTrace();
 			}
 
-		} catch (CoreException e) {
+		} catch (CoreException | IOException e) {
 			throw new RuntimeException(e);
 		}
 	}

source/phasereditor/phasereditor.ui/src/phasereditor/ui/editors/StringEditorInput.java

@@ -31,11 +31,13 @@
 import org.eclipse.ui.IPersistableElement;
 import org.eclipse.ui.IStorageEditorInput;
 
+@SuppressWarnings("synthetic-access")
 public class StringEditorInput implements IStorageEditorInput {
 
 	private final String _inputString;
 	private String _title;
 	private String _tooltip;
+	private ImageDescriptor _imageDescriptor;
 
 	public StringEditorInput(String title, String inputString) {
 		_title = title;
@@ -57,8 +59,11 @@ public boolean exists() {
 
 	@Override
 	public ImageDescriptor getImageDescriptor() {
-		return null;
+		return _imageDescriptor;
+	}
 
+	public void setImageDescriptor(ImageDescriptor imageDescriptor) {
+		_imageDescriptor = imageDescriptor;
 	}
 
 	@Override
@@ -90,7 +95,6 @@ public IStorage getStorage() throws CoreException {
 
 		return new IStorage() {
 
-			@SuppressWarnings("synthetic-access")
 			@Override
 			public InputStream getContents() throws CoreException {
 				return new ByteArrayInputStream(_inputString.getBytes());
@@ -108,7 +112,7 @@ public String getName() {
 
 			@Override
 			public boolean isReadOnly() {
-				return false;
+				return true;
 			}
 
 			@SuppressWarnings("unchecked")