From 4c344f50fe007aa67af7171c37bad6ee416bd7dc Mon Sep 17 00:00:00 2001
From: carlosuc3m <100329787@alumnos.uc3m.es>
Date: Wed, 4 Dec 2024 14:32:59 +0100
Subject: [PATCH] correct small UX errors

---
 .../java/ai/nets/samj/communication/model/SAMModel.java   | 8 ++++++++
 src/main/java/ai/nets/samj/gui/MainGUI.java               | 3 ++-
 .../ai/nets/samj/gui/components/ModelDrawerPanel.java     | 3 +++
 3 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/src/main/java/ai/nets/samj/communication/model/SAMModel.java b/src/main/java/ai/nets/samj/communication/model/SAMModel.java
index 89fb3c6..dabef2a 100644
--- a/src/main/java/ai/nets/samj/communication/model/SAMModel.java
+++ b/src/main/java/ai/nets/samj/communication/model/SAMModel.java
@@ -313,6 +313,14 @@ public void closeProcess() {
 			samj.close();
 		samj = null;
 	}
+	
+	/**
+	 * Check whether the model is loaded or not
+	 * @return whether the model is loaded or not
+	 */
+	public boolean isLoaded() {
+		return samj != null;
+	}
 
 	public String persistEncoding() throws IOException, InterruptedException {
 		try {
diff --git a/src/main/java/ai/nets/samj/gui/MainGUI.java b/src/main/java/ai/nets/samj/gui/MainGUI.java
index 404d4bb..3ac4849 100644
--- a/src/main/java/ai/nets/samj/gui/MainGUI.java
+++ b/src/main/java/ai/nets/samj/gui/MainGUI.java
@@ -642,7 +642,8 @@ public void validPromptChosen(boolean isValid) {
 					CardLayout lyt = (CardLayout) cardPanel1_2.getLayout();
 		        	lyt.show(cardPanel1_2, INVISIBLE_STR);
 		        	isValidPrompt = true;
-		        	MainGUI.this.chkInstant.setEnabled(true);
+		        	if (cmbModels.getSelectedModel().isLoaded())
+		        		MainGUI.this.chkInstant.setEnabled(true);
 				} else if (!isValid && isValidPrompt) {
 					CardLayout lyt = (CardLayout) cardPanel1_2.getLayout();
 		        	lyt.show(cardPanel1_2, VISIBLE_STR);
diff --git a/src/main/java/ai/nets/samj/gui/components/ModelDrawerPanel.java b/src/main/java/ai/nets/samj/gui/components/ModelDrawerPanel.java
index 8461f8d..c527151 100644
--- a/src/main/java/ai/nets/samj/gui/components/ModelDrawerPanel.java
+++ b/src/main/java/ai/nets/samj/gui/components/ModelDrawerPanel.java
@@ -337,6 +337,9 @@ private void stopLoadingAnimation() {
 	    isLoading = false;
 	    if (loadingAnimationThread != null && loadingAnimationThread.isAlive()) {
 	        loadingAnimationThread.interrupt();
+	        try {
+	        	loadingAnimationThread.join();
+	        } catch (InterruptedException e) {}
 	    }
 	}