feat: Add icon button widgets

src/main/java/se/icus/mag/modsettings/gui/widget/IconButtonWidget.java

@@ -0,0 +1,38 @@
+package se.icus.mag.modsettings.gui.widget;
+
+import net.minecraft.client.font.TextRenderer;
+import net.minecraft.client.gui.DrawContext;
+import net.minecraft.client.gui.widget.ButtonWidget;
+import net.minecraft.text.Text;
+import net.minecraft.util.Identifier;
+
+public class IconButtonWidget extends ButtonWidget {
+    private final int textureWidth;
+    private final int textureHeight;
+    protected Identifier texture;
+
+    public IconButtonWidget(int x, int y, int width, int height,int textureWidth, int textureHeight,
+                            Identifier texture, ButtonWidget.PressAction onPress) {
+        this(x, y, width, height, textureWidth, textureHeight, onPress);
+        this.texture = texture;
+    }
+
+    protected IconButtonWidget(int x, int y, int width, int height,int textureWidth, int textureHeight,
+                            ButtonWidget.PressAction onPress) {
+        super(x, y, width, height, Text.empty(), onPress, DEFAULT_NARRATION_SUPPLIER);
+        this.textureWidth = textureWidth;
+        this.textureHeight = textureHeight;
+    }
+
+    @Override
+    public void renderWidget(DrawContext context, int mouseX, int mouseY, float delta) {
+        super.renderWidget(context, mouseX, mouseY, delta);
+        int x = this.getX() + this.getWidth() / 2 - this.textureWidth / 2;
+        int y = this.getY() + this.getHeight() / 2 - this.textureHeight / 2;
+        context.drawGuiTexture(this.texture, x, y, this.textureWidth, this.textureHeight);
+    }
+
+    @Override
+    public void drawMessage(DrawContext context, TextRenderer textRenderer, int color) {
+    }
+}

src/main/java/se/icus/mag/modsettings/gui/widget/IconToggleButtonWidget.java

@@ -0,0 +1,42 @@
+package se.icus.mag.modsettings.gui.widget;
+
+import java.util.List;
+import net.minecraft.client.gui.tooltip.Tooltip;
+import net.minecraft.client.gui.widget.ButtonWidget;
+import net.minecraft.util.Identifier;
+
+public class IconToggleButtonWidget extends IconButtonWidget {
+    private final List<Identifier> textures;
+    private final List<Tooltip> tooltips;
+    private final ToggleAction onChange;
+
+    private int selection;
+
+    public IconToggleButtonWidget(int x, int y, int width, int height, int textureWidth, int textureHeight,
+                                  List<Identifier> textures, List<Tooltip> tooltips, int selection, ToggleAction onChange) {
+        super(x, y, width, height, textureWidth, textureHeight, ButtonWidget::onPress);
+
+        this.textures = textures;
+        this.tooltips = tooltips;
+        this.onChange = onChange;
+        this.selection = selection;
+        updateSelection();
+    }
+
+    @Override
+    public void onPress() {
+        this.selection = (this.selection + 1) % this.textures.size();
+        updateSelection();
+        this.onChange.onChange(selection);
+    }
+
+    private void updateSelection() {
+        this.texture = this.textures.get(this.selection);
+        this.setTooltip(this.tooltips.get(this.selection));
+    }
+
+    @FunctionalInterface
+    public interface ToggleAction {
+        void onChange(int selection);
+    }
+}