X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=eclipse%2Forg.argeo.cms.swt%2Fsrc%2Forg%2Fargeo%2Fcms%2Fswt%2Fdialogs%2FCmsFeedback.java;fp=eclipse%2Forg.argeo.cms.swt%2Fsrc%2Forg%2Fargeo%2Fcms%2Fswt%2Fdialogs%2FCmsFeedback.java;h=a01c919e939a1ada8727d3630883acde5ea6c31b;hb=8282011b0e20e80704b209ad55fa9fb132e16280;hp=0000000000000000000000000000000000000000;hpb=633a8acd189cc22f06944d278879601189be1bc8;p=lgpl%2Fargeo-commons.git

diff --git a/eclipse/org.argeo.cms.swt/src/org/argeo/cms/swt/dialogs/CmsFeedback.java b/eclipse/org.argeo.cms.swt/src/org/argeo/cms/swt/dialogs/CmsFeedback.java
new file mode 100644
index 000000000..a01c919e9
--- /dev/null
+++ b/eclipse/org.argeo.cms.swt/src/org/argeo/cms/swt/dialogs/CmsFeedback.java
@@ -0,0 +1,100 @@
+package org.argeo.cms.swt.dialogs;
+
+import java.io.PrintWriter;
+import java.io.StringWriter;
+
+import org.argeo.api.cms.CmsLog;
+import org.argeo.cms.CmsMsg;
+import org.argeo.cms.swt.Selected;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Button;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Label;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.swt.widgets.Text;
+
+/** A dialog feedback based on a {@link LightweightDialog}. */
+public class CmsFeedback extends LightweightDialog {
+	private final static CmsLog log = CmsLog.getLog(CmsFeedback.class);
+
+	private String message;
+	private Throwable exception;
+
+	public CmsFeedback(Shell parentShell, String message, Throwable e) {
+		super(parentShell);
+		this.message = message;
+		this.exception = e;
+		log.error(message, e);
+	}
+
+	public static CmsFeedback 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;
+
+		try {
+			CmsFeedback cmsFeedback = new CmsFeedback(null, message, e);
+			cmsFeedback.setBlockOnOpen(false);
+			cmsFeedback.open();
+			return cmsFeedback;
+		} catch (Throwable e1) {
+			log.error("Cannot open error feedback (" + e.getMessage() + "), original error below", e);
+			return null;
+		}
+	}
+
+	public static CmsFeedback show(String message) {
+		CmsFeedback cmsFeedback = new CmsFeedback(null, message, null);
+		cmsFeedback.open();
+		return cmsFeedback;
+	}
+
+	/** 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();
+	// }
+	// }
+
+	protected Control createDialogArea(Composite parent) {
+		parent.setLayout(new GridLayout(2, false));
+
+		Label messageLbl = new Label(parent, SWT.WRAP);
+		if (message != null)
+			messageLbl.setText(message);
+		else if (exception != null)
+			messageLbl.setText(exception.getLocalizedMessage());
+
+		Button close = new Button(parent, SWT.FLAT);
+		close.setText(CmsMsg.close.lead());
+		close.setLayoutData(new GridData(SWT.END, SWT.TOP, false, false));
+		close.addSelectionListener((Selected) (e) -> closeShell(OK));
+
+		// Composite composite = new Composite(dialogarea, SWT.NONE);
+		// composite.setLayout(new GridLayout(2, false));
+		// composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
+
+		if (exception != null) {
+			Text stack = new Text(parent, 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, 2, 1));
+			StringWriter sw = new StringWriter();
+			exception.printStackTrace(new PrintWriter(sw));
+			stack.setText(sw.toString());
+		}
+
+		// parent.pack();
+		return messageLbl;
+	}
+
+}