Some slider updates

- WIP dark mode textures for simple sliders
- Vertical/rotated labeled sliders
- Text alignment for slider labels
- Add missing getters for nicer Kotlin usage

4 files changed, 81 insertions, 20 deletions

diff --git a/src/main/java/io/github/cottonmc/cotton/gui/widget/WAbstractSlider.java b/src/main/java/io/github/cottonmc/cotton/gui/widget/WAbstractSlider.java
index 641b396..aa5e78d 100644
--- a/src/main/java/io/github/cottonmc/cotton/gui/widget/WAbstractSlider.java
+++ b/src/main/java/io/github/cottonmc/cotton/gui/widget/WAbstractSlider.java
@@ -143,10 +143,20 @@ public abstract class WAbstractSlider extends WWidget {
 		onValueChanged(value);
 	}
 
+	@Nullable
+	public IntConsumer getValueChangeListener() {
+		return valueChangeListener;
+	}
+
 	public void setValueChangeListener(@Nullable IntConsumer valueChangeListener) {
 		this.valueChangeListener = valueChangeListener;
 	}
 
+	@Nullable
+	public Runnable getDraggingFinishedListener() {
+		return draggingFinishedListener;
+	}
+
 	public void setDraggingFinishedListener(@Nullable Runnable draggingFinishedListener) {
 		this.draggingFinishedListener = draggingFinishedListener;
 	}
diff --git a/src/main/java/io/github/cottonmc/cotton/gui/widget/WLabeledSlider.java b/src/main/java/io/github/cottonmc/cotton/gui/widget/WLabeledSlider.java
index a959485..4541427 100644
--- a/src/main/java/io/github/cottonmc/cotton/gui/widget/WLabeledSlider.java
+++ b/src/main/java/io/github/cottonmc/cotton/gui/widget/WLabeledSlider.java
@@ -1,6 +1,8 @@
 package io.github.cottonmc.cotton.gui.widget;
 
+import com.mojang.blaze3d.systems.RenderSystem;
 import io.github.cottonmc.cotton.gui.client.ScreenDrawing;
+import io.github.cottonmc.cotton.gui.widget.data.Alignment;
 import io.github.cottonmc.cotton.gui.widget.data.Axis;
 import net.fabricmc.api.EnvType;
 import net.fabricmc.api.Environment;
@@ -21,20 +23,33 @@ import javax.annotation.Nullable;
 public class WLabeledSlider extends WAbstractSlider {
 	@Nullable private Text label = null;
 	@Nullable private LabelUpdater labelUpdater = null;
+	private Alignment labelAlignment = Alignment.CENTER;
 
 	public WLabeledSlider(int min, int max) {
-		super(min, max, Axis.HORIZONTAL);
+		this(min, max, Axis.HORIZONTAL);
 	}
 
-	public WLabeledSlider(int min, int max, Text label) {
-		this(min, max);
+	public WLabeledSlider(int min, int max, Axis axis) {
+		super(min, max, axis);
+	}
+
+	public WLabeledSlider(int min, int max, Axis axis, @Nullable Text label) {
+		this(min, max, axis);
 		this.label = label;
 	}
 
+	public WLabeledSlider(int min, int max, @Nullable Text label) {
+		this(min, max);
+		this.label = label;
+	}
 
 	@Override
 	public void setSize(int x, int y) {
-		super.setSize(x, 20);
+		if (axis == Axis.HORIZONTAL) {
+			super.setSize(x, 20);
+		} else {
+			super.setSize(20, y);
+		}
 	}
 
 	@Nullable
@@ -54,6 +69,19 @@ public class WLabeledSlider extends WAbstractSlider {
 		}
 	}
 
+	public Alignment getLabelAlignment() {
+		return labelAlignment;
+	}
+
+	public void setLabelAlignment(Alignment labelAlignment) {
+		this.labelAlignment = labelAlignment;
+	}
+
+	@Nullable
+	public LabelUpdater getLabelUpdater() {
+		return labelUpdater;
+	}
+
 	public void setLabelUpdater(@Nullable LabelUpdater labelUpdater) {
 		this.labelUpdater = labelUpdater;
 	}
@@ -71,27 +99,39 @@ public class WLabeledSlider extends WAbstractSlider {
 	@Environment(EnvType.CLIENT)
 	@Override
 	public void paintBackground(int x, int y, int mouseX, int mouseY) {
-		drawButton(x, y, 0, width);
+		int aWidth = axis == Axis.HORIZONTAL ? width : height;
+		int aHeight = axis == Axis.HORIZONTAL ? height : width;
+		int rotMouseX = axis == Axis.HORIZONTAL ? mouseX : (height - mouseY);
+		int rotMouseY = axis == Axis.HORIZONTAL ? mouseY : mouseX;
+
+		RenderSystem.pushMatrix();
+		RenderSystem.translatef(x, y, 0);
+		if (axis == Axis.VERTICAL) {
+			RenderSystem.translatef(0, height, 0);
+			RenderSystem.rotatef(270, 0, 0, 1);
+		}
+		drawButton(0, 0, 0, aWidth);
 
 		// 1: regular, 2: hovered, 0: disabled/dragging
 		int thumbX = Math.round(coordToValueRatio * (value - min));
 		int thumbY = 0;
 		int thumbWidth = getThumbWidth();
-		int thumbHeight = height;
-		boolean hovering = mouseX >= thumbX && mouseX <= thumbX + thumbWidth && mouseY >= thumbY && mouseY <= thumbY + thumbHeight;
+		int thumbHeight = aHeight;
+		boolean hovering = rotMouseX >= thumbX && rotMouseX <= thumbX + thumbWidth && rotMouseY >= thumbY && rotMouseY <= thumbY + thumbHeight;
 		int thumbState = dragging || hovering ? 2 : 1;
 
-		drawButton(x + thumbX, y + thumbY, thumbState, thumbWidth);
+		drawButton(thumbX, thumbY, thumbState, thumbWidth);
 
 		if (thumbState == 1 && isFocused()) {
 			float px = 1 / 32f;
-			ScreenDrawing.texturedRect(x + thumbX, y + thumbY, thumbWidth, thumbHeight, WSlider.TEXTURE, 24*px, 0*px, 32*px, 20*px, 0xFFFFFFFF);
+			ScreenDrawing.texturedRect(thumbX, thumbY, thumbWidth, thumbHeight, WSlider.LIGHT_TEXTURE, 24*px, 0*px, 32*px, 20*px, 0xFFFFFFFF);
 		}
 
 		if (label != null) {
 			int color = isMouseInsideBounds(mouseX, mouseY) ? 0xFFFFA0 : 0xE0E0E0;
-			ScreenDrawing.drawCenteredWithShadow(label.asFormattedString(), x + width / 2, y + height / 2 - 4, color);
+			ScreenDrawing.drawStringWithShadow(label.asFormattedString(), labelAlignment, 2, aHeight / 2 - 4, aWidth - 4, color);
 		}
+		RenderSystem.popMatrix();
 	}
 
 	// state = 1: regular, 2: hovered, 0: disabled/dragging
diff --git a/src/main/java/io/github/cottonmc/cotton/gui/widget/WSlider.java b/src/main/java/io/github/cottonmc/cotton/gui/widget/WSlider.java
index 3bd7c20..b921945 100644
--- a/src/main/java/io/github/cottonmc/cotton/gui/widget/WSlider.java
+++ b/src/main/java/io/github/cottonmc/cotton/gui/widget/WSlider.java
@@ -1,6 +1,7 @@
 package io.github.cottonmc.cotton.gui.widget;
 
 import io.github.cottonmc.cotton.gui.client.BackgroundPainter;
+import io.github.cottonmc.cotton.gui.client.LibGuiClient;
 import io.github.cottonmc.cotton.gui.client.ScreenDrawing;
 import io.github.cottonmc.cotton.gui.widget.data.Axis;
 import net.fabricmc.api.EnvType;
@@ -17,7 +18,8 @@ import javax.annotation.Nullable;
 public class WSlider extends WAbstractSlider {
 	public static final int TRACK_WIDTH = 6;
 	public static final int THUMB_SIZE = 8;
-	public static final Identifier TEXTURE = new Identifier("libgui", "textures/widget/slider.png");
+	public static final Identifier LIGHT_TEXTURE = new Identifier("libgui", "textures/widget/slider.png");
+	public static final Identifier DARK_TEXTURE = new Identifier("libgui", "textures/widget/slider_dark.png");
 
 	@Environment(EnvType.CLIENT)
 	@Nullable
@@ -27,6 +29,7 @@ public class WSlider extends WAbstractSlider {
 		super(min, max, axis);
 	}
 
+	@Deprecated
 	public WSlider(int max, Axis axis) {
 		this(0, max, axis);
 	}
@@ -46,6 +49,7 @@ public class WSlider extends WAbstractSlider {
 		return ao >= aoCenter - TRACK_WIDTH / 2 - 2 && ao <= aoCenter + TRACK_WIDTH / 2 + 2;
 	}
 
+	@SuppressWarnings("SuspiciousNameCombination")
 	@Environment(EnvType.CLIENT)
 	@Override
 	public void paintBackground(int x, int y, int mouseX, int mouseY) {
@@ -57,6 +61,7 @@ public class WSlider extends WAbstractSlider {
 			int thumbX, thumbY;
 			// thumbXOffset: thumb texture x offset in pixels
 			int thumbXOffset;
+			Identifier texture = LibGuiClient.config.darkMode ? DARK_TEXTURE : LIGHT_TEXTURE;
 
 			if (axis == Axis.VERTICAL) {
 				int trackX = x + width / 2 - TRACK_WIDTH / 2;
@@ -64,33 +69,39 @@ public class WSlider extends WAbstractSlider {
 				thumbY = height - THUMB_SIZE + 1 - (int) (coordToValueRatio * (value - min));
 				thumbXOffset = 0;
 
-				ScreenDrawing.texturedRect(trackX, y + 1, TRACK_WIDTH, 1, TEXTURE, 16*px, 0*px, 22*px, 1*px, 0xFFFFFFFF);
-				ScreenDrawing.texturedRect(trackX, y + 2, TRACK_WIDTH, height - 2, TEXTURE, 16*px, 1*px, 22*px, 2*px, 0xFFFFFFFF);
-				ScreenDrawing.texturedRect(trackX, y + height, TRACK_WIDTH, 1, TEXTURE, 16*px, 2*px, 22*px, 3*px, 0xFFFFFFFF);
+				ScreenDrawing.texturedRect(trackX, y + 1, TRACK_WIDTH, 1, texture, 16*px, 0*px, 22*px, 1*px, 0xFFFFFFFF);
+				ScreenDrawing.texturedRect(trackX, y + 2, TRACK_WIDTH, height - 2, texture, 16*px, 1*px, 22*px, 2*px, 0xFFFFFFFF);
+				ScreenDrawing.texturedRect(trackX, y + height, TRACK_WIDTH, 1, texture, 16*px, 2*px, 22*px, 3*px, 0xFFFFFFFF);
 			} else {
 				int trackY = y + height / 2 - TRACK_WIDTH / 2;
 				thumbX = Math.round(coordToValueRatio * (value - min));
 				thumbY = height / 2 - THUMB_SIZE / 2;
 				thumbXOffset = 8;
 
-				ScreenDrawing.texturedRect(x, trackY, 1, TRACK_WIDTH, TEXTURE, 16*px, 3*px, 17*px, 9*px, 0xFFFFFFFF);
-				ScreenDrawing.texturedRect(x + 1, trackY, width - 2, TRACK_WIDTH, TEXTURE, 17*px, 3*px, 18*px, 9*px, 0xFFFFFFFF);
-				ScreenDrawing.texturedRect(x + width - 1, trackY, 1, TRACK_WIDTH, TEXTURE, 18*px, 3*px, 19*px, 9*px, 0xFFFFFFFF);
+				ScreenDrawing.texturedRect(x, trackY, 1, TRACK_WIDTH, texture, 16*px, 3*px, 17*px, 9*px, 0xFFFFFFFF);
+				ScreenDrawing.texturedRect(x + 1, trackY, width - 2, TRACK_WIDTH, texture, 17*px, 3*px, 18*px, 9*px, 0xFFFFFFFF);
+				ScreenDrawing.texturedRect(x + width - 1, trackY, 1, TRACK_WIDTH, texture, 18*px, 3*px, 19*px, 9*px, 0xFFFFFFFF);
 			}
 
 			// thumbState values:
 			// 0: default, 1: dragging, 2: hovered
 			int thumbState = dragging ? 1 : (mouseX >= thumbX && mouseX <= thumbX + THUMB_SIZE && mouseY >= thumbY && mouseY <= thumbY + THUMB_SIZE ? 2 : 0);
-			ScreenDrawing.texturedRect(x + thumbX, y + thumbY, THUMB_SIZE, THUMB_SIZE, TEXTURE, thumbXOffset*px, 0*px + thumbState * 8*px, (thumbXOffset + 8)*px, 8*px + thumbState * 8*px, 0xFFFFFFFF);
+			ScreenDrawing.texturedRect(x + thumbX, y + thumbY, THUMB_SIZE, THUMB_SIZE, texture, thumbXOffset*px, 0*px + thumbState * 8*px, (thumbXOffset + 8)*px, 8*px + thumbState * 8*px, 0xFFFFFFFF);
 
 			if (thumbState == 0 && isFocused()) {
-				ScreenDrawing.texturedRect(x + thumbX, y + thumbY, THUMB_SIZE, THUMB_SIZE, TEXTURE, 0*px, 24*px, 8*px, 32*px, 0xFFFFFFFF);
+				ScreenDrawing.texturedRect(x + thumbX, y + thumbY, THUMB_SIZE, THUMB_SIZE, texture, 0*px, 24*px, 8*px, 32*px, 0xFFFFFFFF);
 			}
 		}
 	}
 
 	@Environment(EnvType.CLIENT)
-	public void setBackgroundPainter(BackgroundPainter backgroundPainter) {
+	@Nullable
+	public BackgroundPainter getBackgroundPainter() {
+		return backgroundPainter;
+	}
+
+	@Environment(EnvType.CLIENT)
+	public void setBackgroundPainter(@Nullable BackgroundPainter backgroundPainter) {
 		this.backgroundPainter = backgroundPainter;
 	}
 }
diff --git a/src/main/resources/assets/libgui/textures/widget/slider_dark.png b/src/main/resources/assets/libgui/textures/widget/slider_dark.png
new file mode 100644
index 0000000..fd7e8af
--- /dev/null
+++ b/src/main/resources/assets/libgui/textures/widget/slider_dark.png