added toggle component

src/main/java/org/saturnclient/ui/Textures.java

@@ -8,8 +8,10 @@ public class Textures {
     public static final Identifier SEARCH = Identifier.of("saturnclient", "textures/gui/components/search.png");
     public static final Identifier CLOSE = Identifier.of("saturnclient", "textures/gui/components/close.png");
     public static final Identifier MODS_TAB = Identifier.of("saturnclient", "textures/gui/components/mods_tab.png");
-    public static final Identifier SETTINGS = Identifier.of("saturnclient",
-            "textures/gui/components/settings.png");
+    public static final Identifier SETTINGS = Identifier.of("saturnclient", "textures/gui/components/settings.png");
+    public static final Identifier TOGGLE_INDICATOR = Identifier.of("saturnclient", "textures/gui/components/toggle_indicator.png");
+    public static final Identifier TOGGLE_BG = Identifier.of("saturnclient", "textures/gui/components/toggle_bg.png");
+
     public static final Identifier LOGO = Identifier.of("saturnclient", "textures/logo/logo.png");
     public static final Identifier LOGO_TEXT = Identifier.of("saturnclient", "textures/logo/text.png");
 

src/main/java/org/saturnclient/ui/components/SaturnToggle.java

@@ -0,0 +1,39 @@
+package org.saturnclient.ui.components;
+
+import org.saturnclient.saturnclient.SaturnClient;
+import org.saturnclient.saturnclient.config.Property;
+import org.saturnclient.ui.SaturnWidget;
+import org.saturnclient.ui.Textures;
+
+import net.minecraft.client.gui.DrawContext;
+import net.minecraft.client.render.RenderLayer;
+import net.minecraft.util.math.ColorHelper;
+
+public class SaturnToggle extends SaturnWidget {
+    Property<Boolean> prop;
+
+    public SaturnToggle(Property<Boolean> prop) {
+        this.prop = prop;
+        width = 16;
+        height = 8;
+    }
+
+    @Override
+    public void render(DrawContext context, boolean hovering, int mouseX, int mouseY) {
+        int color = prop.value ? SaturnClient.COLOR : ColorHelper.getWhite(alpha);
+        int w = 16;
+        int h = 6;
+        int s = 8;
+
+        context.drawTexture(RenderLayer::getGuiTextured, Textures.TOGGLE_BG, x,
+                y + 1, 0, 0, w, h, w, h, color);
+
+        context.drawTexture(RenderLayer::getGuiTextured, Textures.TOGGLE_INDICATOR, prop.value ? x + 8 : x,
+                y, 0, 0, s, s, s, s, color);
+    }
+
+    @Override
+    public void click(int mouseX, int mouseY) {
+        prop.value = !prop.value;
+    }
+}