From d806420d21f5b3d6da2f6fd88472f2afb91576a1 Mon Sep 17 00:00:00 2001
From: Persson-dev <sim16.prib@gmail.com>
Date: Sun, 2 Feb 2025 11:01:10 +0100
Subject: [PATCH] Fixes #32

---
 .../main/java/gui/widget/SmoothProgressBar.java   | 15 ++++++++++++---
 app/src/main/java/gui/widget/SudokuSelector.java  |  6 ++++++
 2 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/app/src/main/java/gui/widget/SmoothProgressBar.java b/app/src/main/java/gui/widget/SmoothProgressBar.java
index 9db2971..ef0a49c 100644
--- a/app/src/main/java/gui/widget/SmoothProgressBar.java
+++ b/app/src/main/java/gui/widget/SmoothProgressBar.java
@@ -9,13 +9,22 @@ public class SmoothProgressBar {
 	private final float speed = 2.0f;
 	private final float clipConstant = 0.001f;
 
-	public void render(String label, ImVec2 size, float progress) {
-		float delta = progress - lastProgress;
+	private void updateProgress(float newProgress) {
+		float delta = newProgress - lastProgress;
 		if (Math.abs(delta) < clipConstant)
-			lastProgress = progress;
+			lastProgress = newProgress;
 		else
 			lastProgress = lastProgress + delta * ImGui.getIO().getDeltaTime() * speed;
+	}
+
+	public void render(String label, ImVec2 size, float progress) {
+		updateProgress(progress);
 		ImGui.progressBar(lastProgress, size, label);
 	}
 
+	public void render(float progress) {
+		updateProgress(progress);
+		ImGui.progressBar(lastProgress);
+	}
+
 }
diff --git a/app/src/main/java/gui/widget/SudokuSelector.java b/app/src/main/java/gui/widget/SudokuSelector.java
index ce446ce..07d932a 100644
--- a/app/src/main/java/gui/widget/SudokuSelector.java
+++ b/app/src/main/java/gui/widget/SudokuSelector.java
@@ -37,10 +37,13 @@ public class SudokuSelector {
 
 	private Thread genThread = null;
 
+	private final SmoothProgressBar genProgressBar;
+
 	public SudokuSelector(boolean canGenEmptyGrid, String confirmMessage) {
 		this.canGenEmptyGrid = canGenEmptyGrid;
 		this.confirmMessage = confirmMessage;
 		initConstraints();
+		this.genProgressBar = new SmoothProgressBar();
 	}
 
 	private List<IConstraint> getConstraints() {
@@ -68,6 +71,9 @@ public class SudokuSelector {
 	private void renderGenProgress() {
 		if (ImGui.beginPopup("genProgress")) {
 			ImGui.text("Loading ...");
+			int filled = this.doku.getFilledCells().size();
+			int total = this.doku.getCells().size();
+			this.genProgressBar.render(filled / (float) total);
 			ImGui.endPopup();
 		} else {
 			stopGenThread();