default icon when no image for frames

diff --git a/src/be/nikiroo/fanfix_swing/gui/utils/UiHelper.java b/src/be/nikiroo/fanfix_swing/gui/utils/UiHelper.java
index 05cbdc01e9754e8e269927e2931ede335a7fa8cc..2da67e2f856b8d3e7a5b5f54a523aa1cea7bc9cc 100644 (file)
--- a/src/be/nikiroo/fanfix_swing/gui/utils/UiHelper.java
+++ b/src/be/nikiroo/fanfix_swing/gui/utils/UiHelper.java
@@ -6,6 +6,7 @@ import java.awt.Dimension;
 import java.awt.Window;
 import java.awt.image.BufferedImage;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 import java.util.concurrent.ExecutionException;
 
@@ -25,10 +26,27 @@ import be.nikiroo.utils.Image;
 import be.nikiroo.utils.ui.ImageUtilsAwt;
 import be.nikiroo.utils.ui.ImageUtilsAwt.Rotation;
 
+/**
+ * Some UI helper functions dedicated to Fanfix-Swing.
+ * 
+ * @author niki
+ */
 public class UiHelper {
        static private Color buttonNormal;
        static private Color buttonPressed;
 
+       /**
+        * Set the given {@link JButton} as "pressed" (selected, but with more UI
+        * visibility).
+        * <p>
+        * The {@link JButton} will answer {@link JButton#isSelected()} if it is
+        * pressed.
+        * 
+        * @param button
+        *            the button to select/press
+        * @param pressed
+        *            the new "pressed" state
+        */
        static public void setButtonPressed(JButton button, boolean pressed) {
                if (buttonNormal == null) {
                        JButton defButton = new JButton(" ");
@@ -78,8 +96,30 @@ public class UiHelper {
                });
        }
 
+       /**
+        * Set the default icon for Fanfix on the provided {@link Window}.
+        * 
+        * @param win
+        *            the window to use
+        */
+       static public void setFrameIcon(final Window win) {
+               setFrameIcon(win, null, null);
+       }
+
+       /**
+        * Set the given icon on the provided {@link Window}.
+        * <p>
+        * If no icon found, the default one for Fanfix will be used.
+        * 
+        * @param win
+        *            the window to use
+        * @param img
+        *            the icon (can be NULL)
+        */
        static public void setFrameIcon(final Window win, final Image img) {
                setFrameIcon(win, null, new MetaData() {
+                       private static final long serialVersionUID = 1L;
+
                        @Override
                        public Image getCover() {
                                return img;
@@ -87,25 +127,51 @@ public class UiHelper {
                });
        }
 
+       /**
+        * Set the given icon on the provided {@link Window}.
+        * <p>
+        * If no icon found, the default one for Fanfix will be used.
+        * 
+        * @param win
+        *            the window to use
+        * @param lib
+        *            the {@link BasicLibrary} used to retrieve the image if the
+        *            meta doesn't already have it cached (can be null, requires a
+        *            meta with a valid LUID to find something)
+        * @param meta
+        *            the meta in which to look for the image first (can be null)
+        */
        static public void setFrameIcon(final Window win, final BasicLibrary lib,
                        final MetaData meta) {
-               new SwingWorker<List<BufferedImage>, Void>() {
+               new SwingWorker<List<java.awt.Image>, Void>() {
                        @Override
-                       protected List<BufferedImage> doInBackground() throws Exception {
+                       protected List<java.awt.Image> doInBackground() throws Exception {
                                Image img = meta == null ? null : meta.getCover();
                                if (img == null && meta != null && lib != null) {
                                        img = lib.getCover(meta.getLuid());
                                }
 
+                               // If no image given, use the default one for Fanfix
                                if (img == null) {
-                                       return null;
+                                       String iconName = Instance.getInstance().getUiConfig()
+                                                       .getString(UiConfig.PROGRAM_ICON);
+                                       Icon icon = Icon
+                                                       .valueOf("icon_" + iconName.replace("-", "_"));
+
+                                       return Arrays.asList(
+                                                       IconGenerator.get(icon, Size.x16).getImage(),
+                                                       IconGenerator.get(icon, Size.x24).getImage(),
+                                                       IconGenerator.get(icon, Size.x32).getImage(),
+                                                       IconGenerator.get(icon, Size.x64).getImage(),
+                                                       IconGenerator.get(icon, Size.original).getImage());
                                }
 
+                               // Resize the provided image
                                BufferedImage image = ImageUtilsAwt.fromImage(img,
                                                Rotation.NONE);
                                boolean zoomSnapWidth = image.getWidth() >= image.getHeight();
 
-                               List<BufferedImage> resizedImages = new ArrayList<BufferedImage>();
+                               List<java.awt.Image> resizedImages = new ArrayList<java.awt.Image>();
                                for (int size : new Integer[] { 16, 20, 64, 400 }) {
                                        resizedImages.add(
                                                        ImageUtilsAwt.scaleImage(new Dimension(size, size),
@@ -118,7 +184,7 @@ public class UiHelper {
                        @Override
                        protected void done() {
                                try {
-                                       List<BufferedImage> imgs = get();
+                                       List<java.awt.Image> imgs = get();
                                        if (imgs != null)
                                                win.setIconImages(imgs);
                                } catch (InterruptedException e) {
@@ -127,24 +193,4 @@ public class UiHelper {
                        }
                }.execute();
        }
-
-       static public void setFrameIcon(final Window win) {
-               new SwingWorker<java.awt.Image, Void>() {
-                       @Override
-                       protected java.awt.Image doInBackground() throws Exception {
-                               String iconName = Instance.getInstance().getUiConfig()
-                                               .getString(UiConfig.PROGRAM_ICON);
-                               Icon icon = Icon.valueOf("icon_" + iconName.replace("-", "_"));
-                               return IconGenerator.get(icon, Size.original).getImage();
-                       }
-
-                       @Override
-                       protected void done() {
-                               try {
-                                       win.setIconImage(get());
-                               } catch (Exception e) {
-                               }
-                       }
-               }.execute();
-       }
 }