Allow WGridPanel to have gaps between widgets. (#170)

* Allow WGridPanel to have gaps between widgets.

* Various formatting changes

3 files changed, 55 insertions, 1 deletions

diff --git a/GuiTest/src/main/java/io/github/cottonmc/test/client/LibGuiTestClient.java b/GuiTest/src/main/java/io/github/cottonmc/test/client/LibGuiTestClient.java
index 2d6c5b7..ead774b 100644
--- a/GuiTest/src/main/java/io/github/cottonmc/test/client/LibGuiTestClient.java
+++ b/GuiTest/src/main/java/io/github/cottonmc/test/client/LibGuiTestClient.java
@@ -1,6 +1,7 @@
 package io.github.cottonmc.test.client;
 
 import com.mojang.brigadier.Command;
+import com.mojang.brigadier.arguments.IntegerArgumentType;
 import net.fabricmc.api.ClientModInitializer;
 import net.fabricmc.fabric.api.client.command.v2.ClientCommandRegistrationCallback;
 import net.fabricmc.fabric.api.client.command.v2.FabricClientCommandSource;
@@ -20,6 +21,7 @@ import io.github.cottonmc.test.TestDescription;
 
 import java.util.function.Function;
 
+import static net.fabricmc.fabric.api.client.command.v2.ClientCommandManager.argument;
 import static net.fabricmc.fabric.api.client.command.v2.ClientCommandManager.literal;
 
 public class LibGuiTestClient implements ClientModInitializer {
@@ -46,6 +48,15 @@ public class LibGuiTestClient implements ClientModInitializer {
 						.then(literal("scrolling").executes(openScreen(client -> new ScrollingTestGui())))
 						.then(literal("insets").executes(openScreen(client -> new InsetsTestGui())))
 						.then(literal("textfield").executes(openScreen(client -> new TextFieldTestGui())))
+						.then(literal("paddings")
+								.then(argument("horizontal", IntegerArgumentType.integer(0))
+										.then(argument("vertical", IntegerArgumentType.integer(0))
+												.executes(context -> {
+													var hori = IntegerArgumentType.getInteger(context, "horizontal");
+													var vert = IntegerArgumentType.getInteger(context, "vertical");
+													return openScreen(client -> new PaddingTestGui(hori, vert)).run(context);
+												}))))
+
 		));
 	}
 
diff --git a/GuiTest/src/main/java/io/github/cottonmc/test/client/PaddingTestGui.java b/GuiTest/src/main/java/io/github/cottonmc/test/client/PaddingTestGui.java
new file mode 100644
index 0000000..367cab0
--- /dev/null
+++ b/GuiTest/src/main/java/io/github/cottonmc/test/client/PaddingTestGui.java
@@ -0,0 +1,34 @@
+package io.github.cottonmc.test.client;
+
+import io.github.cottonmc.cotton.gui.client.LightweightGuiDescription;
+import io.github.cottonmc.cotton.gui.widget.WGridPanel;
+import io.github.cottonmc.cotton.gui.widget.WLabel;
+import io.github.cottonmc.cotton.gui.widget.data.HorizontalAlignment;
+import io.github.cottonmc.cotton.gui.widget.data.Insets;
+import io.github.cottonmc.cotton.gui.widget.data.VerticalAlignment;
+
+import net.minecraft.text.Text;
+
+public class PaddingTestGui extends LightweightGuiDescription {
+	public PaddingTestGui(int hori, int vert) {
+		var root = new WGridPanel();
+		root.setGaps(hori, vert);
+		setRootPanel(root);
+		root.setInsets(Insets.ROOT_PANEL);
+
+		addBox(root, 0, 0, 2, 1);
+		addBox(root, 0, 1, 1, 2);
+		addBox(root, 1, 1, 1, 1);
+		addBox(root, 1, 2, 1, 1);
+
+		root.validate(this);
+	}
+
+	void addBox(WGridPanel root, int x, int y, int w, int h) {
+		root.add(new TestClientGui.WColorBox(0xffff0000), x, y, w, h);
+		var l = new WLabel(Text.literal(w + "x" + h), 0xff00ffff);
+		l.setVerticalAlignment(VerticalAlignment.CENTER);
+		l.setHorizontalAlignment(HorizontalAlignment.CENTER);
+		root.add(l, x, y, w, h);
+	}
+}
diff --git a/GuiTest/src/main/java/io/github/cottonmc/test/client/TestClientGui.java b/GuiTest/src/main/java/io/github/cottonmc/test/client/TestClientGui.java
index 672e56d..839072e 100644
--- a/GuiTest/src/main/java/io/github/cottonmc/test/client/TestClientGui.java
+++ b/GuiTest/src/main/java/io/github/cottonmc/test/client/TestClientGui.java
@@ -134,7 +134,16 @@ public class TestClientGui extends LightweightGuiDescription {
 	public static class WColorBox extends WWidget {
 		protected int color = 0xFF_FFFFFF;
 		public WColorBox() {}
-		
+
+		public WColorBox(int col) {
+			this.color = col;
+		}
+
+		@Override
+		public boolean canResize() {
+			return true;
+		}
+
 		public void setColor(int col) {
 			this.color = col;
 		}