GUI Overhaul with Dark Mode

build.gradle

@@ -115,6 +115,7 @@ dependencies {
 	include "net.fabricmc:tiny-remapper:0.13.0"
 	include "net.fabricmc:class-tweaker:0.3.0-beta.2"
 	include "net.fabricmc:mapping-io:0.7.1"
+	include "com.formdev:flatlaf:3.7.1:no-natives"
 
 	development "io.github.llamalad7:mixinextras-fabric:$mixin_extras_version"
 
@@ -206,6 +207,7 @@ tasks.register('fatJar', ShadowJar) {
 	relocate 'net.fabricmc.classtweaker', 'net.fabricmc.loader.impl.lib.classtweaker'
 	relocate 'net.fabricmc.tinyremapper', 'net.fabricmc.loader.impl.lib.tinyremapper'
 	relocate 'net.fabricmc.mappingio', 'net.fabricmc.loader.impl.lib.mappingio'
+	relocate 'com.formdev.flatlaf', 'net.fabricmc.loader.impl.lib.flatlaf'
 
 	exclude 'about.html'
 	exclude 'sat4j.version'

src/main/java/net/fabricmc/loader/impl/FabricLoaderImpl.java

@@ -199,7 +199,7 @@ public void load() {
 			setup();
 		} catch (ModResolutionException exception) {
 			if (exception.getCause() == null) {
-				throw FormattedException.ofLocalized("exception.incompatible", exception.getMessage());
+				throw FormattedException.ofLocalized("exception.incompatible", exception.getMessage(), exception);
 			} else {
 				throw FormattedException.ofLocalized("exception.incompatible", exception);
 			}
@@ -469,7 +469,7 @@ public boolean isDevelopmentEnvironment() {
 		return FabricLauncherBase.getLauncher().isDevelopment();
 	}
 
-	private void addMod(ModCandidateImpl candidate) throws ModResolutionException {
+	private void addMod(ModCandidateImpl candidate) {
 		ModContainerImpl container = new ModContainerImpl(candidate);
 		mods.add(container);
 		modMap.put(candidate.getId(), container);

src/main/java/net/fabricmc/loader/impl/discovery/ModResolutionException.java

@@ -16,17 +16,32 @@
 
 package net.fabricmc.loader.impl.discovery;
 
+import net.fabricmc.loader.impl.gui.FabricStatusTree.DependencyGuiData;
+
 @SuppressWarnings("serial")
 public class ModResolutionException extends Exception {
+	private final DependencyGuiData dependencyGuiData;
 	public ModResolutionException(String s) {
 		super(s);
+		this.dependencyGuiData = null;
 	}
 
 	public ModResolutionException(String format, Object... args) {
 		super(String.format(format, args));
+		this.dependencyGuiData = null;
+	}
+
+	public ModResolutionException(String format, DependencyGuiData dependencyGuiData, Object... args) {
+		super(String.format(format, args));
+		this.dependencyGuiData = dependencyGuiData;
 	}
 
 	public ModResolutionException(String s, Throwable t) {
 		super(s, t);
+		this.dependencyGuiData = null;
+	}
+
+	public DependencyGuiData getDependencyGuiData() {
+		return dependencyGuiData;
 	}
 }

src/main/java/net/fabricmc/loader/impl/discovery/ModResolver.java

@@ -38,6 +38,7 @@
 import net.fabricmc.loader.impl.metadata.ModDependencyImpl;
 import net.fabricmc.loader.impl.util.log.Log;
 import net.fabricmc.loader.impl.util.log.LogCategory;
+import net.fabricmc.loader.impl.gui.FabricStatusTree.DependencyGuiData;
 
 public class ModResolver {
 	public static List<ModCandidateImpl> resolve(Collection<ModCandidateImpl> candidates, EnvType envType, Map<String, Set<ModCandidateImpl>> envDisabledMods) throws ModResolutionException {
@@ -144,7 +145,10 @@ private static List<ModCandidateImpl> findCompatibleSet(Collection<ModCandidateI
 				}
 			}
 
+			DependencyGuiData dependencyGuiData = ResultAnalyzer.gatherErrorData(result, selectedMods, modsById, envDisabledMods, envType);
+
 			throw new ModResolutionException("Some of your mods are incompatible with the game or each other!%s",
+					dependencyGuiData,
 					ResultAnalyzer.gatherErrors(result, selectedMods, modsById, envDisabledMods, envType));
 		}