Added showing multiple recent folders when choosing download location

.gitignore

@@ -3,3 +3,5 @@ app/.classpath
 app/.project
 app/.settings/*
 app/target/*
+.idea
+app/xdman.iml

app/src/main/java/xdman/Config.java

@@ -7,6 +7,7 @@
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
+import java.util.ArrayDeque;
 
 import xdman.util.Logger;
 import xdman.util.StringUtils;
@@ -54,6 +55,8 @@ public class Config {
 	private boolean noTransparency;
 	private boolean hideTray;
 	private String lastFolder;
+    private final int maxRecentFoldersCount = 5;
+    private ArrayDeque<String> recentFolders;
 	private List<MonitoringListener> listeners;
 	private String queueIdFilter;
 	private boolean showVideoListOnlyInBrowser;
@@ -141,6 +144,7 @@ public void save() {
 			if (lastFolder != null) {
 				fw.write("lastFolder:" + this.lastFolder + newLine);
 			}
+			writeRecentFoldersToFile(fw);
 			fw.write("showVideoListOnlyInBrowser:" + this.showVideoListOnlyInBrowser + newLine);
 			fw.write("zoomLevelIndex:" + this.zoomLevelIndex + newLine);
 
@@ -277,6 +281,9 @@ public void load() {
 				} else if (key.equals("zoomLevelIndex")) {
 					this.zoomLevelIndex = Integer.parseInt(val);
 				}
+				else if (key.equals("recentFolders")){
+                    readRecentFoldersFromFile(val);
+                }
 			}
 		} catch (Exception e) {
 			Logger.log(e);
@@ -356,6 +363,7 @@ private Config() {
 		this.noTransparency = false;
 		this.hideTray = true;
 		this.listeners = new ArrayList<>();
+        this.recentFolders = new ArrayDeque<>();
 
 	}
 
@@ -368,6 +376,32 @@ public void createFolders() {
 		getCategoryVideos();
 	}
 
+	private void writeRecentFoldersToFile(FileWriter fw)
+	{
+	    if (recentFolders.isEmpty())
+	        return;
+	    try
+	    {
+	        fw.write("recentFolders:");
+            for (String recentFolder : recentFolders)
+            {
+                fw.write(recentFolder + ",");
+            }
+            fw.write("\n");
+	    }
+	    catch (Exception e)
+	    {
+	        Logger.log(e);
+	    }
+
+	}
+	private void readRecentFoldersFromFile(String val)
+	{
+        String[] folders = val.split(",");
+        for (String folder: folders)
+            this.recentFolders.addLast(folder);
+	}
+
 	public static synchronized Config getInstance() {
 		if (_config == null) {
 			_config = new Config();
@@ -881,10 +915,23 @@ public String getLastFolder() {
 		return lastFolder;
 	}
 
+	public ArrayDeque<String> getRecentFolders()
+    {
+        return recentFolders;
+    }
+
 	public void setLastFolder(String lastFolder) {
 		this.lastFolder = lastFolder;
+        updateRecentFolders(lastFolder);
 	}
 
+    private void updateRecentFolders(String lastFolder)
+	{
+		if (recentFolders.size() == maxRecentFoldersCount)
+			recentFolders.removeLast();
+
+		recentFolders.addFirst(lastFolder);
+	}
 	public String getQueueIdFilter() {
 		return queueIdFilter;
 	}

app/src/main/java/xdman/ui/components/XDMFileSelectionPanel.java

@@ -92,9 +92,10 @@ private void initUI() {
 
 		add(hbox, BorderLayout.EAST);
 		pop = new JPopupMenu();
-		if (!StringUtils.isNullOrEmptyOrBlank(Config.getInstance().getLastFolder())) {
-			pop.add(createMenuItem(Config.getInstance().getLastFolder()));
-		}
+		for (String recentFolder : Config.getInstance().getRecentFolders())
+        {
+            pop.add(createMenuItem(recentFolder));
+        }
 		pop.add(createMenuItem(Config.getInstance().getDownloadFolder()));
 		if (!Config.getInstance().isForceSingleFolder()) {
 			pop.add(createMenuItem(Config.getInstance().getCategoryDocuments()));