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Code Issues Releases Wiki Activity

* cache loaded icons

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This commit is contained in:
Reinhard Pointner 2015-11-20 08:26:57 +00:00
parent 5b25895808
commit cd38ec17e2
1 changed files with 27 additions and 19 deletions
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46
source/net/filebot/ResourceManager.java
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@ -4,42 +4,58 @@ import static java.util.Arrays.*;
import java.awt.Image;
import java.awt.Toolkit;
import java.io.IOException;
import java.net.URL;
import java.util.List;
import java.util.stream.Collectors;
import javax.imageio.ImageIO;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import net.filebot.util.WeakValueHashMap;
public final class ResourceManager {
private static final WeakValueHashMap<String, Icon> cache = new WeakValueHashMap<String, Icon>(256);
public static Icon getIcon(String name) {
return getIcon(name, null);
}
public static Icon getIcon(String name, String def) {
URL resource = getImageResource(name, def);
Icon icon = null;
// try cache
synchronized (cache) {
icon = cache.get(name);
if (icon != null) {
return icon;
}
}
URL resource = getImageResource(name, def);
if (resource == null) {
return null;
}
if (Settings.isMacApp()) {
// load sun.awt.image.ToolkitImage or sun.awt.image.MultiResolutionToolkitImage (via @2x convention)
Image image = Toolkit.getDefaultToolkit().getImage(resource);
return new ImageIcon(image);
icon = new ImageIcon(Toolkit.getDefaultToolkit().getImage(resource));
} else {
return new ImageIcon(resource);
icon = new ImageIcon(resource);
}
// update cache
synchronized (cache) {
cache.put(name, icon);
}
return icon;
}
public static List<Image> getApplicationIcons() {
Image[] images = new Image[3];
images[0] = ResourceManager.getImage("window.icon.small");
images[1] = ResourceManager.getImage("window.icon.medium");
images[2] = ResourceManager.getImage("window.icon.large");
return asList(images);
return getApplicationIconURLs().stream().map(it -> {
return Toolkit.getDefaultToolkit().getImage(it);
}).collect(Collectors.toList());
}
public static List<URL> getApplicationIconURLs() {
@ -54,14 +70,6 @@ public final class ResourceManager {
return getIcon(String.format("flags/%s", languageCode));
}
public static Image getImage(String name) {
try {
return ImageIO.read(getImageResource(name));
} catch (IOException e) {
throw new RuntimeException(e);
}
}
/**
* Get the URL of an image resource in this jar. Image must be located in <code>resources/</code> and the file type is assumed to be png.
*