From 5637de6ac67586a704b2542d36edcb5efb48fd5f Mon Sep 17 00:00:00 2001
From: Frank <developer@ambertation.de>
Date: Fri, 15 Jul 2022 10:40:02 +0200
Subject: [PATCH] Some fixes for floating point formatting

---
 .../bclib/client/gui/modmenu/TestScreen.java       | 11 ++++++++++-
 src/main/java/org/betterx/ui/vanilla/Slider.java   | 14 +++++++++++++-
 2 files changed, 23 insertions(+), 2 deletions(-)

diff --git a/src/main/java/org/betterx/bclib/client/gui/modmenu/TestScreen.java b/src/main/java/org/betterx/bclib/client/gui/modmenu/TestScreen.java
index d4a9af9d..d3bceabd 100644
--- a/src/main/java/org/betterx/bclib/client/gui/modmenu/TestScreen.java
+++ b/src/main/java/org/betterx/bclib/client/gui/modmenu/TestScreen.java
@@ -26,7 +26,7 @@ public class TestScreen extends Screen {
         VerticalStack<?> rows = new VerticalStack<>(DynamicSize.fit(), DynamicSize.relative(1));
 
         rows.addFiller();
-        rows.add(new Range<Integer>(
+        rows.add(new Range<>(
                 DynamicSize.fill(), DynamicSize.fit(),
                 Component.literal("Integer"),
                 10, 90, 20,
@@ -35,6 +35,15 @@ public class TestScreen extends Screen {
                 }
         ));
         rows.addSpacer(8);
+        rows.add(new Range<>(
+                DynamicSize.fill(), DynamicSize.fit(),
+                Component.literal("Float"),
+                10f, 90f, 20f,
+                (slider, value) -> {
+                    System.out.println(value);
+                }
+        ));
+        rows.addSpacer(16);
         rows.add(new Button(
                         DynamicSize.fit(), DynamicSize.fit(),
                         Component.literal("test"),
diff --git a/src/main/java/org/betterx/ui/vanilla/Slider.java b/src/main/java/org/betterx/ui/vanilla/Slider.java
index 94537dd9..70e1466d 100644
--- a/src/main/java/org/betterx/ui/vanilla/Slider.java
+++ b/src/main/java/org/betterx/ui/vanilla/Slider.java
@@ -52,7 +52,7 @@ public class Slider<N extends Number> extends AbstractSliderButton {
         this.minValue = minValue;
         this.maxValue = maxValue;
         this.onChange = onChange;
-        
+
         this.updateMessage();
     }
 
@@ -81,6 +81,18 @@ public class Slider<N extends Number> extends AbstractSliderButton {
     }
 
     protected String valueToString(N value) {
+        if (minValue instanceof Float || minValue instanceof Double) {
+            double v = value.doubleValue();
+            double m = maxValue.doubleValue();
+            if (m > 1000)
+                return "" + (int) v;
+            if (m > 100)
+                return String.format("%.1f", v);
+            if (m > 10)
+                return String.format("%.2f", v);
+
+            return String.format("%.4f", v);
+        }
         return "" + value;
     }