Move legacy code and icons to Argeo JCR

[gpl/argeo-jcr.git] / swt / org.argeo.cms.jcr.ui / src / org / argeo / eclipse / ui / dialogs / FeedbackDialog.java

diff --git a/swt/org.argeo.cms.jcr.ui/src/org/argeo/eclipse/ui/dialogs/FeedbackDialog.java b/swt/org.argeo.cms.jcr.ui/src/org/argeo/eclipse/ui/dialogs/FeedbackDialog.java
new file mode 100644 (file)
index 0000000..f2715bc
--- /dev/null
+++ b/swt/org.argeo.cms.jcr.ui/src/org/argeo/eclipse/ui/dialogs/FeedbackDialog.java
@@ -0,0 +1,141 @@
+package org.argeo.eclipse.ui.dialogs;
+
+import java.io.PrintWriter;
+import java.io.StringWriter;
+
+import org.argeo.api.cms.CmsLog;
+import org.argeo.eclipse.ui.EclipseUiException;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.ShellAdapter;
+import org.eclipse.swt.events.ShellEvent;
+import org.eclipse.swt.graphics.Point;
+import org.eclipse.swt.graphics.Rectangle;
+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.Label;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.swt.widgets.Text;
+
+/**
+ * Generic lightweight dialog, not based on JFace.
+ * 
+ * @deprecated Use CMS dialogs instead.
+ */
+@Deprecated
+public class FeedbackDialog extends LightweightDialog {
+       private final static CmsLog log = CmsLog.getLog(FeedbackDialog.class);
+
+       private String message;
+       private Throwable exception;
+
+//     private Shell parentShell;
+       private Shell shell;
+
+       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 FeedbackDialog(getDisplay().getActiveShell(), message, e).open();
+       }
+
+       public static void show(String message) {
+               new FeedbackDialog(getDisplay().getActiveShell(), message, null).open();
+       }
+
+       /** 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 FeedbackDialog(Shell parentShell, String message, Throwable e) {
+               super(parentShell);
+               this.message = message;
+               this.exception = e;
+               log.error(message, e);
+       }
+
+       public int open() {
+               if (shell != null)
+                       throw new EclipseUiException("There is already a shell");
+               shell = new Shell(getDisplay(), SWT.NO_TRIM | SWT.BORDER | SWT.ON_TOP);
+               shell.setLayout(new GridLayout());
+               // shell.setText("Error");
+               shell.setSize(getInitialSize());
+               createDialogArea(shell);
+               // shell.pack();
+               // shell.layout();
+
+               Rectangle shellBounds = Display.getCurrent().getBounds();// RAP
+               Point dialogSize = shell.getSize();
+               int x = shellBounds.x + (shellBounds.width - dialogSize.x) / 2;
+               int y = shellBounds.y + (shellBounds.height - dialogSize.y) / 2;
+               shell.setLocation(x, y);
+
+               shell.addShellListener(new ShellAdapter() {
+                       private static final long serialVersionUID = -2701270481953688763L;
+
+                       @Override
+                       public void shellDeactivated(ShellEvent e) {
+                               closeShell();
+                       }
+               });
+
+               shell.open();
+               return OK;
+       }
+
+       protected void closeShell() {
+               shell.close();
+               shell.dispose();
+               shell = null;
+       }
+
+       protected Point getInitialSize() {
+               // if (exception != null)
+               // return new Point(800, 600);
+               // else
+               return new Point(400, 300);
+       }
+
+       protected Control createDialogArea(Composite parent) {
+               Composite dialogarea = new Composite(parent, SWT.NONE);
+               dialogarea.setLayout(new GridLayout());
+               // Composite dialogarea = (Composite) super.createDialogArea(parent);
+               dialogarea.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
+
+               Label messageLbl = new Label(dialogarea, SWT.NONE);
+               if (message != null)
+                       messageLbl.setText(message);
+               else if (exception != null)
+                       messageLbl.setText(exception.getLocalizedMessage());
+
+               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(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;
+       }
+}
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