fix config ui desc NPE

[nikiroo-utils.git] / src / be / nikiroo / utils / ui / ConfigItem.java

diff --git a/src/be/nikiroo/utils/ui/ConfigItem.java b/src/be/nikiroo/utils/ui/ConfigItem.java
index 2cec4cab381e300dc53382c3961f508ada6f801f..691c6198319b24d71ea2710e6f96f7aa348a3c49 100644 (file)
--- a/src/be/nikiroo/utils/ui/ConfigItem.java
+++ b/src/be/nikiroo/utils/ui/ConfigItem.java
@@ -11,31 +11,51 @@ import javax.swing.JTextField;
 import javax.swing.border.EmptyBorder;
 
 import be.nikiroo.utils.resources.Bundle;
+import be.nikiroo.utils.resources.Meta;
 
 /**
  * A graphical item that reflect a configuration option from the given
  * {@link Bundle}.
  * 
  * @author niki
- *
+ * 
  * @param <E>
  *            the type of {@link Bundle} to edit
  */
 public class ConfigItem<E extends Enum<E>> extends JPanel {
        private static final long serialVersionUID = 1L;
+       private Class<E> type;
        private final Bundle<E> bundle;
        private final E id;
+
+       private Meta meta;
        private String value;
 
        private JTextField valueField;
 
        public ConfigItem(Class<E> type, Bundle<E> bundle, E id) {
+               this.type = type;
                this.bundle = bundle;
                this.id = id;
 
+               try {
+                       this.meta = type.getDeclaredField(id.name()).getAnnotation(
+                                       Meta.class);
+               } catch (NoSuchFieldException e) {
+               } catch (SecurityException e) {
+               }
+
                this.setLayout(new BorderLayout());
                this.setBorder(new EmptyBorder(2, 10, 2, 10));
 
+               String tooltip = null;
+               if (bundle.getDescriptionBundle() != null) {
+                       tooltip = bundle.getDescriptionBundle().getString(id);
+                       if (tooltip != null && tooltip.trim().isEmpty()) {
+                               tooltip = null;
+                       }
+               }
+
                String name = id.toString();
                if (name.length() > 1) {
                        name = name.substring(0, 1) + name.substring(1).toLowerCase();
@@ -43,6 +63,7 @@ public class ConfigItem<E extends Enum<E>> extends JPanel {
                }
 
                JLabel nameLabel = new JLabel(name);
+               nameLabel.setToolTipText(tooltip);
                nameLabel.setPreferredSize(new Dimension(400, 0));
                this.add(nameLabel, BorderLayout.WEST);
 
@@ -73,6 +94,8 @@ public class ConfigItem<E extends Enum<E>> extends JPanel {
         * Create a list of {@link ConfigItem}, one for each of the item in the
         * given {@link Bundle}.
         * 
+        * @param <E>
+        *            the type of {@link Bundle} to edit
         * @param type
         *            a class instance of the item type to work on
         * @param bundle