more laf options, jdoc

[fanfix.git] / ui / UIUtils.java

diff --git a/ui/UIUtils.java b/ui/UIUtils.java
index 9f16aabe79c3ba8dc80e8221bace21b2ec5f0d4a..7d78d1e8c38669b118dab12828da99c351091b8c 100644 (file)
--- a/ui/UIUtils.java
+++ b/ui/UIUtils.java
@@ -20,24 +20,45 @@ import javax.swing.UnsupportedLookAndFeelException;
  */
 public class UIUtils {
        /**
-        * Set a fake "native look & feel" for the application if possible
+        * Set a fake "native Look & Feel" for the application if possible
         * (check for the one currently in use, then try GTK).
         * <p>
         * <b>Must</b> be called prior to any GUI work.
+        * 
+        * @return TRUE if it succeeded
         */
-       static public void setLookAndFeel() {
+       static public boolean setLookAndFeel() {
                // native look & feel
+               String noLF = "javax.swing.plaf.metal.MetalLookAndFeel";
+               String lf = UIManager.getSystemLookAndFeelClassName();
+               if (lf.equals(noLF))
+                       lf = "com.sun.java.swing.plaf.gtk.GTKLookAndFeel";
+               
+               return setLookAndFeel(lf);
+       }
+
+       /**
+        * Switch to the given Look &amp; Feel for the application if possible
+        * (check for the one currently in use, then try GTK).
+        * <p>
+        * <b>Must</b> be called prior to any GUI work.
+        * 
+        * @param laf
+        *            the Look &amp; Feel to use
+        * 
+        * @return TRUE if it succeeded
+        */
+       static public boolean setLookAndFeel(String laf) {
                try {
-                       String noLF = "javax.swing.plaf.metal.MetalLookAndFeel";
-                       String lf = UIManager.getSystemLookAndFeelClassName();
-                       if (lf.equals(noLF))
-                               lf = "com.sun.java.swing.plaf.gtk.GTKLookAndFeel";
-                       UIManager.setLookAndFeel(lf);
+                       UIManager.setLookAndFeel(laf);
+                       return true;
                } catch (InstantiationException e) {
                } catch (ClassNotFoundException e) {
                } catch (UnsupportedLookAndFeelException e) {
                } catch (IllegalAccessException e) {
                }
+
+               return false;
        }
 
        /**
@@ -178,12 +199,39 @@ public class UIUtils {
         * @return the {@link JScrollPane}
         */
        static public JScrollPane scroll(JComponent pane, boolean allowHorizontal) {
+               return scroll(pane, allowHorizontal, true);
+       }
+
+       /**
+        * Add a {@link JScrollPane} around the given panel and use a sensible (for
+        * me) increment for the mouse wheel.
+        * 
+        * @param pane
+        *            the panel to wrap in a {@link JScrollPane}
+        * @param allowHorizontal
+        *            allow horizontal scrolling (not always desired)
+        * @param allowVertical
+        *            allow vertical scrolling (usually yes, but sometimes you only
+        *            want horizontal)
+        * 
+        * @return the {@link JScrollPane}
+        */
+       static public JScrollPane scroll(JComponent pane, boolean allowHorizontal,
+                       boolean allowVertical) {
                JScrollPane scroll = new JScrollPane(pane);
+
                scroll.getVerticalScrollBar().setUnitIncrement(16);
+               scroll.getHorizontalScrollBar().setUnitIncrement(16);
+
                if (!allowHorizontal) {
                        scroll.setHorizontalScrollBarPolicy(
                                        JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
                }
+               if (!allowVertical) {
+                       scroll.setVerticalScrollBarPolicy(
+                                       JScrollPane.VERTICAL_SCROLLBAR_NEVER);
+               }
+
                return scroll;
        }
 }