X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=swt%2Forg.argeo.cms.swt%2Fsrc%2Forg%2Fargeo%2Feclipse%2Fui%2Fdialogs%2FErrorFeedback.java;fp=swt%2Forg.argeo.cms.swt%2Fsrc%2Forg%2Fargeo%2Feclipse%2Fui%2Fdialogs%2FErrorFeedback.java;h=a388e745ebc520c83da2b95b14aa98258f9b2803;hb=7b242851c0094d13cbaca5b68261ad92c873a59f;hp=0000000000000000000000000000000000000000;hpb=dbb84b4ec2d313ec0724d035c32f482ac57974c5;p=lgpl%2Fargeo-commons.git

diff --git a/swt/org.argeo.cms.swt/src/org/argeo/eclipse/ui/dialogs/ErrorFeedback.java b/swt/org.argeo.cms.swt/src/org/argeo/eclipse/ui/dialogs/ErrorFeedback.java
new file mode 100644
index 000000000..a388e745e
--- /dev/null
+++ b/swt/org.argeo.cms.swt/src/org/argeo/eclipse/ui/dialogs/ErrorFeedback.java
@@ -0,0 +1,106 @@
+package org.argeo.eclipse.ui.dialogs;
+
+import java.io.PrintWriter;
+import java.io.StringWriter;
+
+import org.argeo.api.cms.CmsLog;
+import org.eclipse.jface.dialogs.IMessageProvider;
+import org.eclipse.jface.dialogs.TitleAreaDialog;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.graphics.Point;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.swt.widgets.Text;
+
+/**
+ * Generic error dialog to be used in try/catch blocks.
+ * 
+ * @deprecated Use CMS dialogs instead.
+ */
+@Deprecated
+public class ErrorFeedback extends TitleAreaDialog {
+	private static final long serialVersionUID = -8918084784628179044L;
+
+	private final static CmsLog log = CmsLog.getLog(ErrorFeedback.class);
+
+	private final String message;
+	private final Throwable exception;
+
+	public static void show(String message, Throwable e) {
+		// rethrow ThreaDeath in order to make sure that RAP will properly clean
+		// up the UI thread
+		if (e instanceof ThreadDeath)
+			throw (ThreadDeath) e;
+
+		new ErrorFeedback(newShell(), message, e).open();
+	}
+
+	public static void show(String message) {
+		new ErrorFeedback(newShell(), message, null).open();
+	}
+
+	private static Shell newShell() {
+		return new Shell(getDisplay(), SWT.NO_TRIM);
+	}
+
+	/** Tries to find a display */
+	private static Display getDisplay() {
+		try {
+			Display display = Display.getCurrent();
+			if (display != null)
+				return display;
+			else
+				return Display.getDefault();
+		} catch (Exception e) {
+			return Display.getCurrent();
+		}
+	}
+
+	public ErrorFeedback(Shell parentShell, String message, Throwable e) {
+		super(parentShell);
+		setShellStyle(SWT.NO_TRIM);
+		this.message = message;
+		this.exception = e;
+		log.error(message, e);
+	}
+
+	protected Point getInitialSize() {
+		if (exception != null)
+			return new Point(800, 600);
+		else
+			return new Point(400, 300);
+	}
+
+	@Override
+	protected Control createDialogArea(Composite parent) {
+		Composite dialogarea = (Composite) super.createDialogArea(parent);
+		dialogarea.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
+		Composite composite = new Composite(dialogarea, SWT.NONE);
+		composite.setLayout(new GridLayout(2, false));
+		composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
+
+		setMessage(message != null ? message + (exception != null ? ": " + exception.getMessage() : "")
+				: exception != null ? exception.getMessage() : "Unkown Error", IMessageProvider.ERROR);
+
+		if (exception != null) {
+			Text stack = new Text(composite, SWT.MULTI | SWT.LEAD | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
+			stack.setEditable(false);
+			stack.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
+			StringWriter sw = new StringWriter();
+			exception.printStackTrace(new PrintWriter(sw));
+			stack.setText(sw.toString());
+		}
+
+		parent.pack();
+		return composite;
+	}
+
+	protected void configureShell(Shell shell) {
+		super.configureShell(shell);
+		shell.setText("Error");
+	}
+}
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