From ccc5fb4fd9934c210bafa7c9706290fb401342f2 Mon Sep 17 00:00:00 2001
From: Majick Tek <kingtmw2@gmail.com>
Date: Thu, 24 Feb 2022 01:06:40 -0500
Subject: [PATCH] Add callback to make sure progress displays correctly

---
 .../FileDownloaderDelegate.java                  |  2 ++
 .../src/com/mt/minilauncher/LauncherWindow.java  | 15 ++++++++-------
 .../mt/minilauncher/downloader/Downloader.java   | 16 ++++++++++++++++
 .../src/com/mt/minilauncher/util/Callback.java   |  5 +++++
 4 files changed, 31 insertions(+), 7 deletions(-)
 create mode 100644 MiniCraftLauncher/src/com/mt/minilauncher/util/Callback.java

diff --git a/MiniCraftLauncher/src/com/littlebigberry/httpfiledownloader/FileDownloaderDelegate.java b/MiniCraftLauncher/src/com/littlebigberry/httpfiledownloader/FileDownloaderDelegate.java
index b07d638..da3b0b4 100644
--- a/MiniCraftLauncher/src/com/littlebigberry/httpfiledownloader/FileDownloaderDelegate.java
+++ b/MiniCraftLauncher/src/com/littlebigberry/httpfiledownloader/FileDownloaderDelegate.java
@@ -1,5 +1,7 @@
 package com.littlebigberry.httpfiledownloader;
 
+import com.mt.minilauncher.util.Callback;
+
 public interface FileDownloaderDelegate {
 	public void       didStartDownload(FileDownloader fileDownloader);
 	public void    didProgressDownload(FileDownloader fileDownloader);
diff --git a/MiniCraftLauncher/src/com/mt/minilauncher/LauncherWindow.java b/MiniCraftLauncher/src/com/mt/minilauncher/LauncherWindow.java
index 5dda5b5..a859b0f 100644
--- a/MiniCraftLauncher/src/com/mt/minilauncher/LauncherWindow.java
+++ b/MiniCraftLauncher/src/com/mt/minilauncher/LauncherWindow.java
@@ -233,14 +233,15 @@ public void mouseClicked(MouseEvent e) {
 								e1.printStackTrace();
 							}
 						} else {
-
-//							DownloadDialog dd = new DownloadDialog();
-//							dd.download(selectedVersion.getURL(), Paths.get(Initializer.jarPath.toString(), selectedVersion.version + ".jar").toString());
-//							dd.close();
-							Downloader downloader = new Downloader(selectedVersion.getURL(), Paths.get(Initializer.jarPath.toString(), selectedVersion.version + ".jar").toString(), textArea);
+							Downloader downloader = new Downloader(selectedVersion.getURL(),
+									Paths.get(Initializer.jarPath.toString(),
+											selectedVersion.version + ".jar").toString(),
+									textArea,
+									() -> {
+										selectedVersion.isDownloaded = true;
+										list.updateUI();
+									});
 							downloader.download();
-							selectedVersion.isDownloaded = true;
-							list.updateUI();
 						}
 					}
 				}
diff --git a/MiniCraftLauncher/src/com/mt/minilauncher/downloader/Downloader.java b/MiniCraftLauncher/src/com/mt/minilauncher/downloader/Downloader.java
index 7e5f579..358b0b4 100644
--- a/MiniCraftLauncher/src/com/mt/minilauncher/downloader/Downloader.java
+++ b/MiniCraftLauncher/src/com/mt/minilauncher/downloader/Downloader.java
@@ -4,22 +4,34 @@
 
 import com.littlebigberry.httpfiledownloader.FileDownloader;
 import com.littlebigberry.httpfiledownloader.FileDownloaderDelegate;
+import com.mt.minilauncher.util.Callback;
 
 public class Downloader implements FileDownloaderDelegate{
 
 	String url, localLocation;
 	JTextArea jta;
 	
+	Callback callback;
+	
 	public Downloader(String url, String localLocation) {
 		this.url = url;
 		this.localLocation = localLocation;
 		jta = null;
+		callback = null;
 	}
 
 	public Downloader(String url, String localLocation, JTextArea jta) {
 		this.url = url;
 		this.localLocation = localLocation;
 		this.jta = jta;
+		callback = null;
+	}
+	
+	public Downloader(String url, String localLocation, JTextArea jta, Callback onFinish) {
+		this.url = url;
+		this.localLocation = localLocation;
+		this.jta = jta;
+		callback = onFinish;
 	}
 	
 	public void download() {
@@ -48,10 +60,14 @@ public void didFinishDownload(FileDownloader fileDownloader) {
 		if(jta != null) {
 			jta.setText("Ready to play!");
 		}
+		if(callback != null) {
+			callback.call();
+		}
 	}
 
 	@Override
 	public void didFailDownload(FileDownloader fileDownloader) {
 		System.err.println("Error");
 	}
+	
 }
diff --git a/MiniCraftLauncher/src/com/mt/minilauncher/util/Callback.java b/MiniCraftLauncher/src/com/mt/minilauncher/util/Callback.java
new file mode 100644
index 0000000..2bb204f
--- /dev/null
+++ b/MiniCraftLauncher/src/com/mt/minilauncher/util/Callback.java
@@ -0,0 +1,5 @@
+package com.mt.minilauncher.util;
+
+public interface Callback {
+	public void call();
+}