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AppletLoader - fix progress bar when extracting from multiple native jars

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kappa1 2011-01-25 01:29:22 +00:00
parent 9e50e475f6
commit b64c908ae6
1 changed files with 7 additions and 6 deletions
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13
src/java/org/lwjgl/util/applet/AppletLoader.java
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@ -1367,7 +1367,9 @@ public class AppletLoader extends Applet implements Runnable, AppletStub {
protected void extractNatives(String path) throws Exception {
setState(STATE_EXTRACTING_PACKAGES);
float percentageParts = 20f/nativeJarCount; // parts for each native jar from 20%
// create native folder
File nativeFolder = new File(path + "natives");
if (!nativeFolder.exists()) {
@ -1387,9 +1389,7 @@ public class AppletLoader extends Applet implements Runnable, AppletStub {
certificate = jurl.getCertificates();
}
for (int i = fileSizes.length - nativeJarCount; i < fileSizes.length; i++) {
int initialPercentage = percentage;
for (int i = urlList.length - nativeJarCount; i < urlList.length; i++) {
// if a new native jar was not downloaded, no extracting needed
if (fileSizes[i] == -2) {
@ -1406,7 +1406,8 @@ public class AppletLoader extends Applet implements Runnable, AppletStub {
Enumeration entities = jarFile.entries();
totalSizeExtract = 0;
int jarNum = i - (urlList.length - nativeJarCount); // used for progressbar
// calculate the size of the files to extract for progress bar
while (entities.hasMoreElements()) {
JarEntry entry = (JarEntry) entities.nextElement();
@ -1457,7 +1458,7 @@ public class AppletLoader extends Applet implements Runnable, AppletStub {
currentSizeExtract += bufferSize;
// update progress bar
percentage = initialPercentage + ((currentSizeExtract * 20) / totalSizeExtract);
percentage = 65 + (int)(percentageParts * (jarNum + currentSizeExtract/(float)totalSizeExtract));
subtaskMessage = "Extracting: " + entry.getName() + " " + ((currentSizeExtract * 100) / totalSizeExtract) + "%";
}