[CIShell-SVN] SF.net SVN: cishell:[1093] trunk/core/org.cishell.utilities/src/org/cishell /utilities

[<pat...@us...>]

Revision: 1093
          http://cishell.svn.sourceforge.net/cishell/?rev=1093&view=rev
Author:   pataphil
Date:     2010-07-21 03:50:35 +0000 (Wed, 21 Jul 2010)

Log Message:
-----------
* Added GUIBuilderUtilities.setCancelable().

Modified Paths:
--------------
    trunk/core/org.cishell.utilities/src/org/cishell/utilities/swt/GUIBuilderUtilities.java

Added Paths:
-----------
    trunk/core/org.cishell.utilities/src/org/cishell/utilities/ObjectContainer.java
    trunk/core/org.cishell.utilities/src/org/cishell/utilities/swt/GUICanceledException.java

Added: trunk/core/org.cishell.utilities/src/org/cishell/utilities/ObjectContainer.java
===================================================================
--- trunk/core/org.cishell.utilities/src/org/cishell/utilities/ObjectContainer.java	                        (rev 0)
+++ trunk/core/org.cishell.utilities/src/org/cishell/utilities/ObjectContainer.java	2010-07-21 03:50:35 UTC (rev 1093)
@@ -0,0 +1,12 @@
+package org.cishell.utilities;
+
+public class ObjectContainer<T> {
+	public T object;
+
+	public ObjectContainer() {
+	}
+
+	public ObjectContainer(T object) {
+		this.object = object;
+	}
+};
\ No newline at end of file

Modified: trunk/core/org.cishell.utilities/src/org/cishell/utilities/swt/GUIBuilderUtilities.java
===================================================================
--- trunk/core/org.cishell.utilities/src/org/cishell/utilities/swt/GUIBuilderUtilities.java	2010-07-21 03:49:14 UTC (rev 1092)
+++ trunk/core/org.cishell.utilities/src/org/cishell/utilities/swt/GUIBuilderUtilities.java	2010-07-21 03:50:35 UTC (rev 1093)
@@ -1,9 +1,14 @@
 package org.cishell.utilities.swt;
 
+import org.cishell.utilities.ObjectContainer;
 import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.ShellEvent;
+import org.eclipse.swt.events.ShellListener;
 import org.eclipse.swt.graphics.Point;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Event;
+import org.eclipse.swt.widgets.Listener;
 import org.eclipse.swt.widgets.Shell;
 
 public class GUIBuilderUtilities {
@@ -75,4 +80,45 @@
 	public static void clearSpacing(GridLayout layout) {
 		layout.horizontalSpacing = layout.verticalSpacing = 0;
 	}
+
+	public static void setCancelable(
+			final Shell shell, final ObjectContainer<GUICanceledException> exceptionThrown) {
+		shell.addListener(SWT.Traverse, new Listener() {
+			public void handleEvent(Event event) {
+				switch (event.detail) {
+				case SWT.TRAVERSE_ESCAPE:
+					shell.close();
+					event.detail = SWT.TRAVERSE_NONE;
+					event.doit = false;
+
+//					if (exceptionThrown != null) {
+//						String exceptionMessage = "Canceled by user.";
+//						exceptionThrown.object = new GUICanceledException(exceptionMessage);
+//					}
+
+					break;
+				}
+			}
+		});
+		shell.addShellListener(new ShellListener() {
+			public void shellActivated(ShellEvent event) {
+			}
+
+			public void shellClosed(ShellEvent event) {
+				if (exceptionThrown != null) {
+					String exceptionMessage = "Canceled by user.";
+					exceptionThrown.object = new GUICanceledException(exceptionMessage);
+				}
+			}
+
+			public void shellDeactivated(ShellEvent event) {
+			}
+
+			public void shellDeiconified(ShellEvent event) {
+			}
+
+			public void shellIconified(ShellEvent event) {
+			}
+		});
+	}
 }
\ No newline at end of file

Added: trunk/core/org.cishell.utilities/src/org/cishell/utilities/swt/GUICanceledException.java
===================================================================
--- trunk/core/org.cishell.utilities/src/org/cishell/utilities/swt/GUICanceledException.java	                        (rev 0)
+++ trunk/core/org.cishell.utilities/src/org/cishell/utilities/swt/GUICanceledException.java	2010-07-21 03:50:35 UTC (rev 1093)
@@ -0,0 +1,21 @@
+package org.cishell.utilities.swt;
+
+public class GUICanceledException extends Exception {
+	private static final long serialVersionUID = 1L;
+	
+	public GUICanceledException() {
+		super();
+	}
+
+	public GUICanceledException(String arg0) {
+		super(arg0);
+	}
+
+	public GUICanceledException(Throwable arg0) {
+		super(arg0);
+	}
+
+	public GUICanceledException(String arg0, Throwable arg1) {
+		super(arg0, arg1);
+	}
+}
\ No newline at end of file


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