ListModel: fix tooltip that doesn't disappear

diff --git a/src/be/nikiroo/utils/ui/ListModel.java b/src/be/nikiroo/utils/ui/ListModel.java
index 137897aee45b68bbc682eae949fa8fcd9e15c230..12f6aa6217b0d66cda7a0fafe45997935284e6c6 100644 (file)
--- a/src/be/nikiroo/utils/ui/ListModel.java
+++ b/src/be/nikiroo/utils/ui/ListModel.java
@@ -251,7 +251,7 @@ public class ListModel<T> extends DefaultListModel6<T> {
         */
        @SuppressWarnings({ "unchecked", "rawtypes" }) // JList<?> not in Java 1.6
        public ListModel(final JList list, final JPopupMenu popup,
-                       TooltipCreator<T> tooltipCreator) {
+                       final TooltipCreator<T> tooltipCreator) {
                this.list = list;
                this.tooltipCreator = tooltipCreator;
 
@@ -276,14 +276,9 @@ public class ListModel<T> extends DefaultListModel6<T> {
                                        fireElementChanged(oldIndex);
                                        fireElementChanged(index);
 
-                                       synchronized (tooltipWatcher) {
-                                               if (tooltip != null) {
-                                                       tooltip.setVisible(false);
-                                               }
-                                               tooltip = null;
-                                       }
+                                       if (tooltipCreator != null) {
+                                               showTooltip(null);
 
-                                       if (ListModel.this.tooltipCreator != null) {
                                                tooltipWatcher.delay("tooltip",
                                                                new SwingWorker<Void, Void>() {
                                                                        @Override
@@ -294,12 +289,7 @@ public class ListModel<T> extends DefaultListModel6<T> {
 
                                                                        @Override
                                                                        protected void done() {
-                                                                               synchronized (tooltipWatcher) {
-                                                                                       if (tooltip != null) {
-                                                                                               tooltip.setVisible(false);
-                                                                                       }
-                                                                                       tooltip = null;
-                                                                               }
+                                                                               showTooltip(null);
 
                                                                                if (index < 0
                                                                                                || index != hoveredIndex) {
@@ -311,12 +301,7 @@ public class ListModel<T> extends DefaultListModel6<T> {
                                                                                        return;
                                                                                }
 
-                                                                               synchronized (tooltipWatcher) {
-                                                                                       if (tooltip != null) {
-                                                                                               tooltip.setVisible(false);
-                                                                                       }
-                                                                                       tooltip = newTooltip(index, me);
-                                                                               }
+                                                                               showTooltip(newTooltip(index, me));
                                                                        }
                                                                });
                                        }
@@ -358,12 +343,7 @@ public class ListModel<T> extends DefaultListModel6<T> {
                                                                list.locationToIndex(e.getPoint()));
                                        }
 
-                                       Window oldTooltip = tooltip;
-                                       tooltip = null;
-                                       if (oldTooltip != null) {
-                                               oldTooltip.setVisible(false);
-                                       }
-
+                                       showTooltip(null);
                                        popup.show(list, e.getX(), e.getY());
                                }
                        }
@@ -581,9 +561,7 @@ public class ListModel<T> extends DefaultListModel6<T> {
 
        private Window newTooltip(final int index, final MouseEvent me) {
                final T value = ListModel.this.get(index);
-
                final Window newTooltip = tooltipCreator.generateTooltip(value, true);
-
                if (newTooltip != null) {
                        newTooltip.addMouseListener(new MouseAdapter() {
                                @Override
@@ -595,18 +573,33 @@ public class ListModel<T> extends DefaultListModel6<T> {
                                                                me.getYOnScreen());
                                                promotedTooltip.setVisible(true);
                                        }
-                                       
+
                                        newTooltip.setVisible(false);
                                }
                        });
 
                        newTooltip.setLocation(me.getXOnScreen(), me.getYOnScreen());
-                       newTooltip.setVisible(true);
+                       showTooltip(newTooltip);
                }
 
                return newTooltip;
        }
 
+       private void showTooltip(Window tooltip) {
+               synchronized (tooltipCreator) {
+                       if (this.tooltip != null) {
+                               this.tooltip.setVisible(false);
+                               this.tooltip.dispose();
+                       }
+
+                       this.tooltip = tooltip;
+
+                       if (tooltip != null) {
+                               tooltip.setVisible(true);
+                       }
+               }
+       }
+
        /**
         * Generate a {@link ListCellRenderer} that supports {@link Hoverable}
         * elements.