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Extended MCOptionUtils to support list values

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This commit is contained in:
SerpentSpirale 2021-12-11 22:29:45 +01:00
parent 51ca5d859f
commit a24d3cf1dd
1 changed files with 26 additions and 0 deletions
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26
app_pojavlauncher/src/main/java/net/kdt/pojavlaunch/utils/MCOptionUtils.java
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@ -16,7 +16,9 @@ import java.io.FileReader;
import java.io.IOException;
import java.lang.ref.WeakReference;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
public class MCOptionUtils
{
@ -56,9 +58,28 @@ public class MCOptionUtils
parameterMap.put(key,value);
}
/** Set an array of String, instead of a simple value. Not supported on all options */
public static void set(String key, List<String> values){
parameterMap.put(key, values.toString());
}
public static String get(String key){
return parameterMap.get(key);
}
/** @return A list of values from an array stored as a string */
public static List<String> getAsList(String key){
String value = get(key);
// Fallback if the value doesn't exist
if (value == null) return new ArrayList<>();
// Remove the edges
value = value.replace("[", "").replace("]", "");
if (value.isEmpty()) return new ArrayList<>();
return Arrays.asList(value.split(","));
}
public static void save() {
StringBuilder result = new StringBuilder();
@ -89,6 +110,8 @@ public class MCOptionUtils
return guiScale;
}
/** Add a file observer to reload options on file change
* Listeners get notified of the change */
private static void setupFileObserver(){
if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q){
fileObserver = new FileObserver(new File(Tools.DIR_GAME_NEW + "/options.txt"), FileObserver.MODIFY) {
@ -111,6 +134,7 @@ public class MCOptionUtils
fileObserver.startWatching();
}
/** Notify the option listeners */
public static void notifyListeners(){
for(WeakReference<MCOptionListener> weakReference : optionListeners){
MCOptionListener optionListener = weakReference.get();
@ -120,10 +144,12 @@ public class MCOptionUtils
}
}
/** Add an option listener, notice how we don't have a reference to it */
public static void addMCOptionListener(MCOptionListener listener){
optionListeners.add(new WeakReference<>(listener));
}
/** Remove a listener from existence, or at least, its reference here */
public static void removeMCOptionListener(MCOptionListener listener){
for(WeakReference<MCOptionListener> weakReference : optionListeners){
MCOptionListener optionListener = weakReference.get();