From 68021b796bfabf54cf9d176e0abebbad99328909 Mon Sep 17 00:00:00 2001
From: Persson-dev <sim16.prib@gmail.com>
Date: Sun, 2 Feb 2025 10:35:00 +0100
Subject: [PATCH] Fixes #28

---
 app/src/main/java/gui/Main.java              |  2 +-
 app/src/main/java/gui/constants/Images.java  |  4 +--
 app/src/main/java/gui/constants/Options.java |  1 +
 app/src/main/java/gui/menu/OptionsMenu.java  | 34 ++++++++++++++++++--
 4 files changed, 35 insertions(+), 6 deletions(-)

diff --git a/app/src/main/java/gui/Main.java b/app/src/main/java/gui/Main.java
index 5f5e25e..437bde7 100644
--- a/app/src/main/java/gui/Main.java
+++ b/app/src/main/java/gui/Main.java
@@ -31,7 +31,7 @@ public class Main extends Application {
     @Override
     protected void preRun() {
         super.preRun();
-        Images.loadImages();
+        Images.reloadImages();
     }
 
     @Override
diff --git a/app/src/main/java/gui/constants/Images.java b/app/src/main/java/gui/constants/Images.java
index 7694756..7421c32 100644
--- a/app/src/main/java/gui/constants/Images.java
+++ b/app/src/main/java/gui/constants/Images.java
@@ -32,8 +32,8 @@ public class Images {
 		return textureID;
 	}
 
-	public static void loadImages() {
-		BACKGROUND = loadTexture("background.png");
+	public static void reloadImages() {
+		BACKGROUND = loadTexture(Options.BackgroundPath);
 	}
 
 }
diff --git a/app/src/main/java/gui/constants/Options.java b/app/src/main/java/gui/constants/Options.java
index 42294f1..9b24d7b 100644
--- a/app/src/main/java/gui/constants/Options.java
+++ b/app/src/main/java/gui/constants/Options.java
@@ -4,5 +4,6 @@ public class Options {
 
 	public static Symbols Symboles = Symbols.Numbers;
 	public static float BackgroundSpeed = 1.0f;
+	public static String BackgroundPath = "background.png";
 
 }
diff --git a/app/src/main/java/gui/menu/OptionsMenu.java b/app/src/main/java/gui/menu/OptionsMenu.java
index f58f2cc..49f4f56 100644
--- a/app/src/main/java/gui/menu/OptionsMenu.java
+++ b/app/src/main/java/gui/menu/OptionsMenu.java
@@ -1,28 +1,56 @@
 package gui.menu;
 
+import gui.constants.Images;
 import gui.constants.Options;
 import gui.constants.Symbols;
 import imgui.ImGui;
+import imgui.extension.imguifiledialog.ImGuiFileDialog;
+import imgui.extension.imguifiledialog.flag.ImGuiFileDialogFlags;
 import imgui.type.ImInt;
 
 public class OptionsMenu extends BaseView {
 
 	private ImInt currentValue = new ImInt();
-	private float backgroundSpeed[] = new float[]{Options.BackgroundSpeed};
+	private float backgroundSpeed[] = new float[] { Options.BackgroundSpeed };
 
 	public OptionsMenu(StateMachine stateMachine) {
 		super(stateMachine);
 	}
 
+	private void renderImageSelectDialog() {
+		if (ImGuiFileDialog.display("browse-img", ImGuiFileDialogFlags.None)) {
+			if (ImGuiFileDialog.isOk()) {
+				var selection = ImGuiFileDialog.getSelection();
+				for (var entry : selection.entrySet()) {
+					try {
+						String filePath = entry.getValue();
+						Options.BackgroundPath = filePath;
+						Images.reloadImages();
+					} catch (Exception e) {
+						e.printStackTrace();
+					}
+				}
+			}
+			ImGuiFileDialog.close();
+		}
+	}
+
+	private void renderImageSelectButton() {
+		if (ImGui.button("Changer de fond d'écran"))
+			ImGuiFileDialog.openDialog("browse-img", "Choisissez un fichier", ".png,.jpg,.jpeg", ".");
+		renderImageSelectDialog();
+	}
+
 	@Override
 	public void render() {
 		ImGui.text("Options");
-		if(ImGui.combo("Jeu de symboles", currentValue, Symbols.getSymbolsNames())){
+		if (ImGui.combo("Jeu de symboles", currentValue, Symbols.getSymbolsNames())) {
 			Options.Symboles = Symbols.values()[currentValue.get()];
 		}
-		if(ImGui.sliderFloat("Vitesse d'animation de l'arrière plan", backgroundSpeed, 0.0f, 10.0f)){
+		if (ImGui.sliderFloat("Vitesse d'animation de l'arrière plan", backgroundSpeed, 0.0f, 10.0f)) {
 			Options.BackgroundSpeed = backgroundSpeed[0];
 		}
+		renderImageSelectButton();
 		renderReturnButton();
 	}