Revision: 5894
http://sourceforge.net/p/jump-pilot/code/5894
Author: ma15569
Date: 2018-06-22 13:06:33 +0000 (Fri, 22 Jun 2018)
Log Message:
-----------
new modification
Modified Paths:
--------------
core/trunk/src/com/vividsolutions/jump/workbench/ui/images/IconLoader.java
Modified:
core/trunk/src/com/vividsolutions/jump/workbench/ui/images/IconLoader.java
===================================================================
--- core/trunk/src/com/vividsolutions/jump/workbench/ui/images/IconLoader.java
2018-06-22 12:49:54 UTC (rev 5893)
+++ core/trunk/src/com/vividsolutions/jump/workbench/ui/images/IconLoader.java
2018-06-22 13:06:33 UTC (rev 5894)
@@ -1,4 +1,3 @@
-
/*
* The Unified Mapping Platform (JUMP) is an extensible, interactive GUI
* for visualizing and manipulating spatial features with geometry and
attributes.
@@ -48,75 +47,88 @@
* Gets an icon from this class' package.
*/
public class IconLoader {
- // cache icons, in case they are requested more than once to speedup OJ start
- private static HashMap<String, ImageIcon> iconCache = new HashMap<>();
+ // cache icons, in case they are requested more than once to speedup OJ
+ // start
+ private static HashMap<String, ImageIcon> iconCache = new HashMap<>();
- public static ImageIcon icon(String filename) {
- return getIcon(IconLoader.class.getResource(resolveFile(filename)));
- }
+ // default icon if the choosen one doesn't exist
+ // Adapted from Kosmo SAIG
+ public final static ImageIcon DEFAULT_UNKNOW_ICON = new ImageIcon(
+ IconLoader.class.getResource("default_icon.png"));
- public static BufferedImage image(String filename) {
- ImageIcon icon = getIcon(
- IconLoader.class.getResource(resolveFile(filename)));
- Image image = icon.getImage();
+ public static ImageIcon icon(String filename) {
+ return getIcon(IconLoader.class.getResource(resolveFile(filename)));
+ }
- // create a buffered image with transparency
- BufferedImage bufImg = new BufferedImage(image.getWidth(null),
- image.getHeight(null), BufferedImage.TYPE_INT_ARGB);
+ public static BufferedImage image(String filename) {
+ final ImageIcon icon = getIcon(IconLoader.class
+ .getResource(resolveFile(filename)));
+ final Image image = icon.getImage();
- // draw the image on to the buffered image
- Graphics2D bGr = bufImg.createGraphics();
- bGr.drawImage(image, 0, 0, null);
- bGr.dispose();
+ // create a buffered image with transparency
+ final BufferedImage bufImg = new BufferedImage(image.getWidth(null),
+ image.getHeight(null), BufferedImage.TYPE_INT_ARGB);
- return bufImg;
- }
+ // draw the image on to the buffered image
+ final Graphics2D bGr = bufImg.createGraphics();
+ bGr.drawImage(image, 0, 0, null);
+ bGr.dispose();
- protected static ImageIcon getIcon(URL url) {
- // check for null
- if (url == null)
- throw new InvalidParameterException("parameter url must not be null.");
+ return bufImg;
+ }
- String key = url.toExternalForm();
- // System.out.println(key);
- ImageIcon icon = null;
- // check cache
- icon = iconCache.get(key);
- if (icon != null)
- return icon;
+ protected static ImageIcon getIcon(URL url) {
+ // check for null
+ if (url == null) {
+ throw new InvalidParameterException(
+ "parameter url must not be null.");
+ }
- // try loading the image
- try {
- // we keep using ImageIcon, as other loaders like ImageIO, commons
Imaging
- // choke on our icon gifs currently
- icon = new ImageIcon(url);
- // cache the image
- iconCache.put(key, icon);
- } catch (Exception e) {
- Logger.error(e);
+ final String key = url.toExternalForm();
+ // System.out.println(key);
+ ImageIcon icon = null;
+ // check cache
+ icon = iconCache.get(key);
+ if (icon != null) {
+ return icon;
+ }
+
+ // try loading the image
+ try {
+ // we keep using ImageIcon, as other loaders like ImageIO, commons
+ // Imaging
+ // choke on our icon gifs currently
+ icon = new ImageIcon(url);
+ // cache the image
+ iconCache.put(key, icon);
+ } catch (final Exception e) {
+ icon = DEFAULT_UNKNOW_ICON;
+ Logger.error(e);
+ }
+ if (icon == null) {
+ Logger.error("icon '" + key + "' is null!");
+ }
+
+ return icon;
}
- if (icon == null)
- Logger.error("icon '" + key + "' is null!");
- return icon;
- }
+ /**
+ * utility method to automagically resolve images that moved into their
+ * appropriate iconset subfolders for legacy code
+ *
+ * @param filename
+ * @return
+ */
+ protected static String resolveFile(String filename) {
+ // iterate over each location, return on first hit
+ for (final String path : new String[] { "", "famfam/", "fugue/" }) {
+ if (IconLoader.class.getResource(path + filename) != null) {
+ return path + filename;
+ }
+ }
- /**
- * utility method to automagically resolve images that moved into their
- * appropriate iconset subfolders for legacy code
- *
- * @param filename
- * @return
- */
- protected static String resolveFile(String filename) {
- // iterate over each location, return on first hit
- for (String path : new String[] { "", "famfam/", "fugue/" }) {
- if (IconLoader.class.getResource(path + filename) != null)
- return path + filename;
+ // if push comes to shove, we let the calling method deal w/ the
+ // consequences, exactly as it was before
+ return filename;
}
-
- // if push comes to shove, we let the calling method deal w/ the
- // consequences, exactly as it was before
- return filename;
- }
}
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