jdk/src/share/classes/sun/swing/plaf/synth/SynthFileChooserUIImpl.java
changeset 23270 b5073d208bbf
parent 20100 d127097b7717
child 23281 93c0a5484bb5
--- a/jdk/src/share/classes/sun/swing/plaf/synth/SynthFileChooserUIImpl.java	Thu Jan 23 17:43:32 2014 +0100
+++ b/jdk/src/share/classes/sun/swing/plaf/synth/SynthFileChooserUIImpl.java	Fri Jan 24 16:23:22 2014 +0400
@@ -923,9 +923,70 @@
     /**
      * Data model for a type-face selection combo-box.
      */
-    protected class FilterComboBoxModel extends AbstractFilterComboBoxModel {
-        protected JFileChooser getFileChooser() {
-            return SynthFileChooserUIImpl.this.getFileChooser();
+    protected class FilterComboBoxModel extends AbstractListModel<FileFilter> implements ComboBoxModel<FileFilter>,
+            PropertyChangeListener {
+        protected FileFilter[] filters;
+        protected FilterComboBoxModel() {
+            super();
+            filters = getFileChooser().getChoosableFileFilters();
+        }
+
+        public void propertyChange(PropertyChangeEvent e) {
+            String prop = e.getPropertyName();
+            if(prop == JFileChooser.CHOOSABLE_FILE_FILTER_CHANGED_PROPERTY) {
+                filters = (FileFilter[]) e.getNewValue();
+                fireContentsChanged(this, -1, -1);
+            } else if (prop == JFileChooser.FILE_FILTER_CHANGED_PROPERTY) {
+                fireContentsChanged(this, -1, -1);
+            }
+        }
+
+        public void setSelectedItem(Object filter) {
+            if(filter != null) {
+                getFileChooser().setFileFilter((FileFilter) filter);
+                fireContentsChanged(this, -1, -1);
+            }
+        }
+
+        public Object getSelectedItem() {
+            // Ensure that the current filter is in the list.
+            // NOTE: we shouldnt' have to do this, since JFileChooser adds
+            // the filter to the choosable filters list when the filter
+            // is set. Lets be paranoid just in case someone overrides
+            // setFileFilter in JFileChooser.
+            FileFilter currentFilter = getFileChooser().getFileFilter();
+            boolean found = false;
+            if(currentFilter != null) {
+                for (FileFilter filter : filters) {
+                    if (filter == currentFilter) {
+                        found = true;
+                    }
+                }
+                if(found == false) {
+                    getFileChooser().addChoosableFileFilter(currentFilter);
+                }
+            }
+            return getFileChooser().getFileFilter();
+        }
+
+        public int getSize() {
+            if(filters != null) {
+                return filters.length;
+            } else {
+                return 0;
+            }
+        }
+
+        public FileFilter getElementAt(int index) {
+            if(index > getSize() - 1) {
+                // This shouldn't happen. Try to recover gracefully.
+                return getFileChooser().getFileFilter();
+            }
+            if(filters != null) {
+                return filters[index];
+            } else {
+                return null;
+            }
         }
     }