Introduce CMS Ego app, providing canonical information on any logged-in

[lgpl/argeo-commons.git] / org.argeo.cms.ui / src / org / argeo / cms / ui / util / CmsUiUtils.java

diff --git a/org.argeo.cms.ui/src/org/argeo/cms/ui/util/CmsUiUtils.java b/org.argeo.cms.ui/src/org/argeo/cms/ui/util/CmsUiUtils.java
index 39df49ebfba4f60689fc59eda53eaf95aedfe317..c96e77b62649ce74b76f1e0e7c7a0f80b580af1a 100644 (file)
--- a/org.argeo.cms.ui/src/org/argeo/cms/ui/util/CmsUiUtils.java
+++ b/org.argeo.cms.ui/src/org/argeo/cms/ui/util/CmsUiUtils.java
@@ -133,21 +133,39 @@ public class CmsUiUtils implements CmsConstants {
        /**
         * Apply markup and set text on {@link Label}, {@link Button}, {@link Text}.
         * 
+        * @param widget the widget to style and to use in order to display text
+        * @param txt    the object to display via its <code>toString()</code> method.
+        *               This argument should not be null, but if it is null and
+        *               assertions are disabled "<null>" is displayed instead; if
+        *               assertions are enabled the call will fail.
+        * 
         * @see #markup(Widget)
         */
-       public static <T extends Widget> T text(T widget, String txt) {
+       public static <T extends Widget> T text(T widget, Object txt) {
+               assert txt != null;
+               String str = txt != null ? txt.toString() : "<null>";
                markup(widget);
                if (widget instanceof Label)
-                       ((Label) widget).setText(txt);
+                       ((Label) widget).setText(str);
                else if (widget instanceof Button)
-                       ((Button) widget).setText(txt);
+                       ((Button) widget).setText(str);
                else if (widget instanceof Text)
-                       ((Text) widget).setText(txt);
+                       ((Text) widget).setText(str);
                else
                        throw new IllegalArgumentException("Unsupported widget type " + widget.getClass());
                return widget;
        }
 
+       /** A {@link Label} with markup activated. */
+       public static Label lbl(Composite parent, Object txt) {
+               return text(new Label(parent, SWT.NONE), txt);
+       }
+
+       /** A read-only {@link Text} whose content can be copy/pasted. */
+       public static Text txt(Composite parent, Object txt) {
+               return text(new Text(parent, SWT.NONE), txt);
+       }
+
        public static void setItemHeight(Table table, int height) {
                table.setData(CmsConstants.ITEM_HEIGHT, height);
        }