509291: Date component with default style must be fixed on Mac

Change-Id: I591de3983a92ed5656e8436adeea524bbaa68086
Task-Url: https://bugs.eclipse.org/bugs/show_bug.cgi?id=509291

plugins/org.eclipse.emf.parsley.common/src/org/eclipse/emf/parsley/widgets/AbstractWidgetFactory.java

@@ -94,7 +94,7 @@ public DateTime createDateTime(int... styles) {
 
 	@Override
 	public DateTime createDateTime(Composite parent) {
-		return createDateTime(parent, SWT.DROP_DOWN);
+		return createDateTime(parent, SWT.DATE | SWT.DROP_DOWN);
 	}
 
 	@Override

tests/org.eclipse.emf.parsley.tests/.classpath

@@ -6,5 +6,6 @@
 	<classpathentry kind="src" path="xtend-gen"/>
 	<classpathentry kind="src" path="icons"/>
 	<classpathentry kind="src" path="resources"/>
+	<classpathentry kind="src" path="snippets"/>
 	<classpathentry kind="output" path="bin"/>
 </classpath>

tests/org.eclipse.emf.parsley.tests/build.properties

@@ -8,7 +8,8 @@
 source.. = src/,\
            xtend-gen/,\
            icons/,\
-           resources/
+           resources/,\
+           snippets/
 output.. = bin/
 bin.includes = META-INF/,\
                .

tests/org.eclipse.emf.parsley.tests/snippets/snippet/SnippetBug509291.java

@@ -0,0 +1,31 @@
+package snippet;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.layout.RowLayout;
+import org.eclipse.swt.widgets.DateTime;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Shell;
+
+public class SnippetBug509291 {
+	public static void main(String[] args) {
+
+		Display display = new Display();
+		Shell shell = new Shell(display);
+		shell.setLayout(new RowLayout());
+
+		@SuppressWarnings("unused")
+		DateTime dateTime = new DateTime(shell, SWT.DATE | SWT.DROP_DOWN);
+		// specify also SWT.DATE, otherwise, on Mac, it won't work:
+		// https://bugs.eclipse.org/bugs/show_bug.cgi?id=509291
+
+		shell.pack();
+		shell.open();
+
+		while (!shell.isDisposed()) {
+			if (!display.readAndDispatch())
+				display.sleep();
+		}
+
+		display.dispose();
+	}
+}