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Working toward happier image loading/caching. Changed to Unix text

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format from DOS.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@47 542714f4-19e9-0310-aa3c-eee0fc999fb1
This commit is contained in:
Walter Korman
2001-07-14 00:02:10 +00:00
parent fe259c80ea
commit 46ba44fa2b
1 changed files with 73 additions and 19 deletions
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src/java/com/threerings/miso/media/ImageManager.java
+73 -19
View File
@@ -1,19 +1,73 @@
// //
// $Id: ImageManager.java,v 1.1 2001/07/12 22:38:03 shaper Exp $ // $Id: ImageManager.java,v 1.2 2001/07/14 00:02:10 shaper Exp $
package com.threerings.cocktail.miso.media; package com.threerings.cocktail.miso.media;
import java.awt.*; import com.threerings.cocktail.miso.Log;
import java.awt.image.ImageObserver;
import java.awt.*;
public class ImageManager import java.awt.image.*;
{ import java.util.Hashtable;
public static Image getImage (String fname, ImageObserver obs)
{ public class ImageManager
Image img = tk.getImage(fname); {
tk.prepareImage(img, -1, -1, obs); public static Toolkit tk = Toolkit.getDefaultToolkit();
return img;
} public static void init (Component root)
{
public static Toolkit tk = Toolkit.getDefaultToolkit(); _root = root;
} tk = root.getToolkit();
}
public static Image getImage (String fname)
{
if (_root == null) {
Log.warning("Attempt to get image without valid root component.");
return null;
}
Image img = (Image) _imgs.get(fname);
if (img != null) {
Log.info("Retrieved image from cache [fname=" + fname + "].");
return img;
}
Log.info("Loading image into cache [fname=" + fname + "].");
img = tk.createImage(fname);
MediaTracker tracker = new MediaTracker(_root);
tracker.addImage(img, 0);
try {
tracker.waitForID(0);
if (tracker.isErrorAny()) {
Log.warning("Error loading image [fname=" + fname + "].");
return null;
} else {
_imgs.put(fname, img);
Log.info("Loaded image into cache successfully.");
}
} catch (Exception e) {
e.printStackTrace();
}
return img;
}
public static BufferedImage getImageCropped (Image fullImg, int x, int y,
int width, int height)
{
BufferedImage img =
new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
Graphics2D g2 = img.createGraphics();
g2.drawImage(fullImg, -x, -y, null);
return img;
}
protected static Component _root;
protected static Hashtable _imgs = new Hashtable();
}