altosui/altosuilib: Cleanup -Xlint:unchecked warnings

[fw/altos] / altosuilib / AltosUIConfigure.java

diff --git a/altosuilib/AltosUIConfigure.java b/altosuilib/AltosUIConfigure.java
index 9e72e403a877abf8c5677588530f110a08291836..153eb8eec2558d5339ee58f336836426c28d9e15 100644 (file)
--- a/altosuilib/AltosUIConfigure.java
+++ b/altosuilib/AltosUIConfigure.java
@@ -23,10 +23,10 @@ import java.beans.*;
 import javax.swing.*;
 import javax.swing.event.*;
 
-class DelegatingRenderer implements ListCellRenderer {
+class DelegatingRenderer implements ListCellRenderer<Object> {
 
        // ...
-       public static void install(JComboBox comboBox) {
+       public static void install(JComboBox<Object> comboBox) {
                DelegatingRenderer renderer = new DelegatingRenderer(comboBox);
                renderer.initialise();
                comboBox.setRenderer(renderer);
@@ -36,7 +36,7 @@ class DelegatingRenderer implements ListCellRenderer {
        private final JComboBox comboBox;
 
        // ...
-       private ListCellRenderer delegate;
+       private ListCellRenderer<? super Object> delegate;
 
        // ...
        private DelegatingRenderer(JComboBox comboBox) {
@@ -45,21 +45,22 @@ class DelegatingRenderer implements ListCellRenderer {
 
        // ...
        private void initialise() {
-               delegate = new JComboBox().getRenderer();
+               JComboBox<Object> c = new JComboBox<Object>();
+               delegate = c.getRenderer();
                comboBox.addPropertyChangeListener("UI", new PropertyChangeListener() {
 
                                public void propertyChange(PropertyChangeEvent evt) {
-                                       delegate = new JComboBox().getRenderer();
+                                       delegate = new JComboBox<Object>().getRenderer();
                                }
                        });
        }
 
        // ...
-       public Component getListCellRendererComponent(JList list,
+       public Component getListCellRendererComponent(JList<?> list,
                                                      Object value, int index, boolean isSelected, boolean cellHasFocus) {
 
                return delegate.getListCellRendererComponent(list,
-                                                            ((UIManager.LookAndFeelInfo) value).getName(),
+                                                            ((UIManager.LookAndFeelInfo)value).getName(),
                                                             index, isSelected, cellHasFocus);
        }
 }
@@ -139,7 +140,7 @@ public class AltosUIConfigure
                /* Font size setting */
                pane.add(new JLabel("Font size"), constraints(0, 1));
 
-               final JComboBox font_size_value = new JComboBox(font_size_names);
+               final JComboBox<String> font_size_value = new JComboBox<String>(font_size_names);
                int font_size = AltosUIPreferences.font_size();
                font_size_value.setSelectedIndex(font_size - AltosUILib.font_size_small);
                font_size_value.addActionListener(new ActionListener() {
@@ -181,7 +182,7 @@ public class AltosUIConfigure
 
                final UIManager.LookAndFeelInfo[] look_and_feels = UIManager.getInstalledLookAndFeels();
 
-               final JComboBox look_and_feel_value = new JComboBox(look_and_feels);
+               final JComboBox<Object> look_and_feel_value = new JComboBox<Object>(look_and_feels);
 
                DelegatingRenderer.install(look_and_feel_value);