From tchemit@users.nuiton.org Sat Dec 29 14:29:17 2012
From: tchemit@users.nuiton.org
To: jaxx-commits@list.nuiton.org
Subject: [Jaxx-commits] r2541 -
	trunk/jaxx-widgets/src/main/java/jaxx/runtime/swing/editor/bean
Date: Sat, 29 Dec 2012 14:29:17 +0100
Message-ID: <20121229132917.61F8F15845@nuiton.codelutin.com>
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Author: tchemit
Date: 2012-12-29 14:29:17 +0100 (Sat, 29 Dec 2012)
New Revision: 2541

Url: http://nuiton.org/projects/jaxx/repository/revisions/2541

Log:
fixes #2491: [BeanComboBox] add method to add and remove items from comboBox
fixes #2492: [BeanComboBox] add empty property


Modified:
   trunk/jaxx-widgets/src/main/java/jaxx/runtime/swing/editor/bean/BeanComboB=
ox.css
   trunk/jaxx-widgets/src/main/java/jaxx/runtime/swing/editor/bean/BeanComboB=
ox.jaxx
   trunk/jaxx-widgets/src/main/java/jaxx/runtime/swing/editor/bean/BeanComboB=
oxHandler.java

Modified: trunk/jaxx-widgets/src/main/java/jaxx/runtime/swing/editor/bean/Bea=
nComboBox.css
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
--- trunk/jaxx-widgets/src/main/java/jaxx/runtime/swing/editor/bean/BeanCombo=
Box.css	2012-12-29 11:28:37 UTC (rev 2540)
+++ trunk/jaxx-widgets/src/main/java/jaxx/runtime/swing/editor/bean/BeanCombo=
Box.css	2012-12-29 13:29:17 UTC (rev 2541)
@@ -87,6 +87,7 @@
   toolTipText:"beancombobox.action.sort.tip";
   focusable:false;
   focusPainted:false;
+  enabled:{isShowDecorator() && isEnabled()};
 }
=20
=20

Modified: trunk/jaxx-widgets/src/main/java/jaxx/runtime/swing/editor/bean/Bea=
nComboBox.jaxx
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
--- trunk/jaxx-widgets/src/main/java/jaxx/runtime/swing/editor/bean/BeanCombo=
Box.jaxx	2012-12-29 11:28:37 UTC (rev 2540)
+++ trunk/jaxx-widgets/src/main/java/jaxx/runtime/swing/editor/bean/BeanCombo=
Box.jaxx	2012-12-29 13:29:17 UTC (rev 2541)
@@ -96,6 +96,9 @@
   </JPopupMenu>
=20
   <script><![CDATA[
+
+public static final String PROPERTY_EMPTY =3D "empty";
+
 public void init(JXPathDecorator<O> decorator, List<O> data) {
     handler.init(decorator, data);
 }
@@ -105,6 +108,13 @@
         popup.setVisible(false);
     }
 }
+
+public boolean isEmpty() { return handler.isEmpty(); }
+
+public void addItem(O item) { handler.addItem(item); }
+
+public void removeItem(O item) { handler.removeItem(item); }
+
 ]]>
   </script>
   <row>

Modified: trunk/jaxx-widgets/src/main/java/jaxx/runtime/swing/editor/bean/Bea=
nComboBoxHandler.java
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
--- trunk/jaxx-widgets/src/main/java/jaxx/runtime/swing/editor/bean/BeanCombo=
BoxHandler.java	2012-12-29 11:28:37 UTC (rev 2540)
+++ trunk/jaxx-widgets/src/main/java/jaxx/runtime/swing/editor/bean/BeanCombo=
BoxHandler.java	2012-12-29 13:29:17 UTC (rev 2541)
@@ -26,16 +26,17 @@
 package jaxx.runtime.swing.editor.bean;
=20
 import jaxx.runtime.SwingUtil;
-import org.nuiton.util.decorator.DecoratorUtil;
-import org.nuiton.util.decorator.JXPathDecorator;
-import org.nuiton.util.decorator.MultiJXPathDecorator;
 import jaxx.runtime.swing.JAXXButtonGroup;
 import jaxx.runtime.swing.renderer.DecoratorListCellRenderer;
-import org.apache.commons.beanutils.PropertyUtils;
+import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.jdesktop.swingx.autocomplete.ObjectToStringConverter;
+import org.nuiton.util.decorator.DecoratorUtil;
+import org.nuiton.util.decorator.JXPathDecorator;
+import org.nuiton.util.decorator.MultiJXPathDecorator;
=20
+import javax.swing.JComboBox;
 import javax.swing.JComponent;
 import javax.swing.JPopupMenu;
 import javax.swing.text.Document;
@@ -44,7 +45,6 @@
 import java.awt.event.FocusListener;
 import java.beans.PropertyChangeEvent;
 import java.beans.PropertyChangeListener;
-import java.beans.PropertyDescriptor;
 import java.lang.reflect.Method;
 import java.util.List;
=20
@@ -53,11 +53,11 @@
  * <p/>
  * Note: ce handler n'est pas stateless et n'est donc pas partageable entre =
plusieurs ui.
  *
+ * @param <O> le type des objet contenus dans le mod=C3=A8le du composant.
  * @author tchemit <chemit@codelutin.com>
- * @param <O> le type des objet contenus dans le mod=C3=A8le du composant.
  * @see BeanComboBox
  */
-public class BeanComboBoxHandler<O> implements PropertyChangeListener {
+public class BeanComboBoxHandler<O> implements PropertyChangeListener {//}, =
ListDataListener {
=20
     public static final Log log =3D LogFactory.getLog(BeanComboBoxHandler.cl=
ass);
=20
@@ -127,29 +127,33 @@
=20
         this.decorator =3D BeanUIUtil.createDecorator(decorator);
=20
+        JComboBox combobox =3D ui.getCombobox();
+
         // init combobox renderer base on given decorator
-        ui.getCombobox().setRenderer(new DecoratorListCellRenderer(this.deco=
rator));
+        combobox.setRenderer(new DecoratorListCellRenderer(this.decorator));
=20
         convertor =3D BeanUIUtil.newDecoratedObjectToStringConverter(this.de=
corator);
=20
         // keep a trace of original document (to make possible reverse autom=
-complete)=20
-        JTextComponent editorComponent =3D (JTextComponent) ui.getCombobox()=
.getEditor().getEditorComponent();
+        JTextComponent editorComponent =3D (JTextComponent) combobox.getEdit=
or().getEditorComponent();
         originalDocument =3D editorComponent.getDocument();
=20
         // build popup
         popupHandler.preparePopup(ui.getSelectedToolTipText(),
-                               ui.getNotSelectedToolTipText(),
-                               ui.getI18nPrefix(),
-                               ui.getPopupTitleText(),
-                               indexes,
-                               ui.getPopupSeparator(),
-                               ui.getPopupLabel(),
-                               ui.getSortUp(),
-                               ui.getSortDown(),
-                               this.decorator);
+                                  ui.getNotSelectedToolTipText(),
+                                  ui.getI18nPrefix(),
+                                  ui.getPopupTitleText(),
+                                  indexes,
+                                  ui.getPopupSeparator(),
+                                  ui.getPopupLabel(),
+                                  ui.getSortUp(),
+                                  ui.getSortDown(),
+                                  this.decorator);
=20
         ui.autoComplete =3D true;
=20
+//        combobox.getModel().addListDataListener(this);
+
         ui.addPropertyChangeListener(this);
=20
         // set datas
@@ -164,6 +168,44 @@
         popupHandler.togglePopup();
     }
=20
+    public boolean isEmpty() {
+        boolean result =3D CollectionUtils.isEmpty(ui.getData());
+        return result;
+    }
+
+    public void addItem(O item) {
+
+        List<O> data =3D ui.getData();
+        boolean wasEmpty =3D CollectionUtils.isEmpty(data);
+        data.add(item);
+
+        updateUI(ui.getIndex(), ui.isReverseSort());
+
+        fireEmpty(wasEmpty);
+    }
+
+    public void removeItem(O item) {
+
+        List<O> data =3D ui.getData();
+
+        boolean remove =3D data.remove(item);
+
+        if (remove) {
+
+            // item was found in data
+
+            Object selectedItem =3D ui.getSelectedItem();
+            if (item =3D=3D selectedItem) {
+
+                // item was selected item, reset selected item then
+                ui.setSelectedItem(null);
+            }
+
+            updateUI(ui.getIndex(), ui.isReverseSort());
+            fireEmpty(false);
+        }
+    }
+
     /**
      * Modifie l'=C3=A9tat autoComplete de l'ui.
      *
@@ -225,7 +267,6 @@
         updateUI(ui.getIndex(), newValue);
     }
=20
-    @SuppressWarnings({"unchecked"})
     protected void updateUI(int index, boolean reversesort) {
=20
         // change decorator context
@@ -339,7 +380,7 @@
         String propertyName =3D evt.getPropertyName();
=20
         if (BeanComboBox.PROPERTY_SELECTED_ITEM.equals(propertyName)) {
-            setSelectedItem((O)evt.getOldValue(), (O)evt.getNewValue());
+            setSelectedItem((O) evt.getOldValue(), (O) evt.getNewValue());
             return;
         }
=20
@@ -369,6 +410,15 @@
=20
             // list has changed, force reload of index
             setIndex(-1, ui.getIndex());
+
+            // list has changed, fire empty property
+            List list =3D (List) evt.getOldValue();
+            fireEmpty(CollectionUtils.isEmpty(list));
         }
     }
+
+    protected void fireEmpty(boolean wasEmpty) {
+        ui.firePropertyChange(BeanComboBox.PROPERTY_EMPTY, wasEmpty, isEmpty=
());
+    }
+
 }


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