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-rw-r--r--src/main/java/io/github/cottonmc/cotton/gui/client/modmenu/ConfigGui.java2
-rw-r--r--src/main/java/io/github/cottonmc/cotton/gui/widget/WSlider.java80
2 files changed, 62 insertions, 20 deletions
diff --git a/src/main/java/io/github/cottonmc/cotton/gui/client/modmenu/ConfigGui.java b/src/main/java/io/github/cottonmc/cotton/gui/client/modmenu/ConfigGui.java
index 2bca040..fc3e3b5 100644
--- a/src/main/java/io/github/cottonmc/cotton/gui/client/modmenu/ConfigGui.java
+++ b/src/main/java/io/github/cottonmc/cotton/gui/client/modmenu/ConfigGui.java
@@ -33,7 +33,7 @@ public class ConfigGui extends LightweightGuiDescription {
testField.setSuggestion("test");
root.add(testField, 0, 3, 4, 1);
root.add(new WSlider(-1, 1, Axis.VERTICAL).setValueChangeListener(System.out::println), 6, 0, 1, 3);
- root.add(new WSlider(-1, 0, Axis.HORIZONTAL).setValueChangeListener(System.out::println), 1, 4, 4, 1);
+ root.add(new WSlider(1, 2, Axis.HORIZONTAL).setValueChangeListener(System.out::println), 1, 4, 4, 1);
root.add(new WKirbSprite(), 5, 4);
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 26574dd..d981304 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
@@ -6,6 +6,7 @@ import net.fabricmc.api.EnvType;
import net.fabricmc.api.Environment;
import net.minecraft.util.Identifier;
import net.minecraft.util.math.MathHelper;
+import org.lwjgl.glfw.GLFW;
import javax.annotation.Nullable;
import java.util.function.IntConsumer;
@@ -15,7 +16,9 @@ import java.util.function.IntConsumer;
*
* <p>You can set two listeners on a slider:
* <ul>
- * <li>A value change listener that gets all value changes (except direct setValue calls)</li>
+ * <li>
+ * A value change listener that gets all value changes (except direct setValue calls).
+ * </li>
* <li>
* A focus release listener that gets called when the player stops dragging the slider.
* For example, this can be used for sending sync packets to the server
@@ -29,12 +32,17 @@ public class WSlider extends WWidget {
public static final Identifier TEXTURE = new Identifier("libgui", "textures/widget/slider.png");
private final int min, max;
- private final int valueRange;
private final Axis axis;
private int value;
/**
+ * True if the user is currently dragging the thumb.
+ * Used for visuals.
+ */
+ private boolean dragging = false;
+
+ /**
* A value:coordinate ratio. Used for converting user input into values.
*/
private float valueToCoordRatio;
@@ -57,7 +65,6 @@ public class WSlider extends WWidget {
this.min = min;
this.max = max;
- this.valueRange = max - min;
this.axis = axis;
this.value = min;
}
@@ -70,7 +77,7 @@ public class WSlider extends WWidget {
public void setSize(int x, int y) {
super.setSize(x, y);
int trackHeight = (axis == Axis.HORIZONTAL ? x : y) - THUMB_SIZE + 1;
- valueToCoordRatio = (float) valueRange / trackHeight;
+ valueToCoordRatio = (float) (max - min) / trackHeight;
coordToValueRatio = 1 / valueToCoordRatio;
}
@@ -100,23 +107,27 @@ public class WSlider extends WWidget {
@Override
public void onMouseDrag(int x, int y, int button) {
if (isFocused()) {
- int pos = (axis == Axis.VERTICAL ? (height - y) : x) - THUMB_SIZE / 2;
- int rawValue = min + (int) (valueToCoordRatio * pos);
- int previousValue = value;
- value = MathHelper.clamp(rawValue, min, max);
- if (value != previousValue && valueChangeListener != null) valueChangeListener.accept(value);
+ dragging = true;
+ moveSlider(x, y);
}
}
@Override
public void onClick(int x, int y, int button) {
- onMouseDrag(x, y, button);
- onMouseUp(x, y, button);
+ moveSlider(x, y);
+ }
+
+ private void moveSlider(int x, int y) {
+ int pos = (axis == Axis.VERTICAL ? (height - y) : x) - THUMB_SIZE / 2;
+ int rawValue = min + Math.round(valueToCoordRatio * pos);
+ int previousValue = value;
+ value = MathHelper.clamp(rawValue, min, max);
+ if (value != previousValue && valueChangeListener != null) valueChangeListener.accept(value);
}
@Override
public WWidget onMouseUp(int x, int y, int button) {
- releaseFocus();
+ dragging = false;
return super.onMouseUp(x, y, button);
}
@@ -132,12 +143,15 @@ public class WSlider extends WWidget {
backgroundPainter.paintBackground(x, y, this);
} else {
float px = 1 / 32f;
- int thumbX, thumbY, thumbXOffset;
+ // thumbX/Y: thumb position in widget-space
+ int thumbX, thumbY;
+ // thumbXOffset: thumb texture x offset in pixels
+ int thumbXOffset;
if (axis == Axis.VERTICAL) {
int trackX = x + width / 2 - TRACK_WIDTH / 2;
- thumbX = x + width / 2 - THUMB_SIZE / 2;
- thumbY = y + height - THUMB_SIZE + 1 - (int) (coordToValueRatio * (value - min));
+ thumbX = width / 2 - THUMB_SIZE / 2;
+ thumbY = height - THUMB_SIZE + 1 - (int) (coordToValueRatio * (value - min));
thumbXOffset = 0;
ScreenDrawing.rect(TEXTURE, trackX, y + 1, TRACK_WIDTH, 1, 16*px, 0*px, 22*px, 1*px, 0xFFFFFFFF);
@@ -145,8 +159,8 @@ public class WSlider extends WWidget {
ScreenDrawing.rect(TEXTURE, trackX, y + height, TRACK_WIDTH, 1, 16*px, 2*px, 22*px, 3*px, 0xFFFFFFFF);
} else {
int trackY = y + height / 2 - TRACK_WIDTH / 2;
- thumbX = x + (int) (coordToValueRatio * (value - min));
- thumbY = y + height / 2 - THUMB_SIZE / 2;
+ thumbX = (int) (coordToValueRatio * (value - min));
+ thumbY = height / 2 - THUMB_SIZE / 2;
thumbXOffset = 8;
ScreenDrawing.rect(TEXTURE, x, trackY, 1, TRACK_WIDTH, 16*px, 3*px, 17*px, 9*px, 0xFFFFFFFF);
@@ -156,8 +170,12 @@ public class WSlider extends WWidget {
// thumbState values:
// 0: default, 1: dragging, 2: hovered
- int thumbState = isFocused() ? 1 : (mouseX >= thumbX && mouseX <= thumbX + THUMB_SIZE && mouseY >= thumbY && mouseY <= thumbY + THUMB_SIZE ? 2 : 0);
- ScreenDrawing.rect(TEXTURE, thumbX, thumbY, THUMB_SIZE, THUMB_SIZE, thumbXOffset*px, 0*px + thumbState * 8*px, (thumbXOffset + 8)*px, 8*px + thumbState * 8*px, 0xFFFFFFFF);
+ int thumbState = dragging ? 1 : (mouseX >= thumbX && mouseX <= thumbX + THUMB_SIZE && mouseY >= thumbY && mouseY <= thumbY + THUMB_SIZE ? 2 : 0);
+ ScreenDrawing.rect(TEXTURE, x + thumbX, y + thumbY, THUMB_SIZE, THUMB_SIZE, thumbXOffset*px, 0*px + thumbState * 8*px, (thumbXOffset + 8)*px, 8*px + thumbState * 8*px, 0xFFFFFFFF);
+
+ if (thumbState == 0 && isFocused()) {
+ ScreenDrawing.rect(TEXTURE, x + thumbX, y + thumbY, THUMB_SIZE, THUMB_SIZE, 0*px, 24*px, 8*px, 32*px, 0xFFFFFFFF);
+ }
}
}
@@ -195,4 +213,28 @@ public class WSlider extends WWidget {
public void setBackgroundPainter(BackgroundPainter backgroundPainter) {
this.backgroundPainter = backgroundPainter;
}
+
+ @Override
+ public void onKeyPressed(int ch, int key, int modifiers) {
+ boolean valueChanged = false;
+ if (modifiers == 0) {
+ if ((ch == GLFW.GLFW_KEY_LEFT || ch == GLFW.GLFW_KEY_DOWN) && value > min) {
+ value--;
+ valueChanged = true;
+ } else if ((ch == GLFW.GLFW_KEY_RIGHT || ch == GLFW.GLFW_KEY_UP) && value < max) {
+ value++;
+ valueChanged = true;
+ }
+ } else if (modifiers == GLFW.GLFW_MOD_CONTROL) {
+ if ((ch == GLFW.GLFW_KEY_LEFT || ch == GLFW.GLFW_KEY_DOWN) && value != min) {
+ value = min;
+ valueChanged = true;
+ } else if ((ch == GLFW.GLFW_KEY_RIGHT || ch == GLFW.GLFW_KEY_UP) && value != max) {
+ value = max;
+ valueChanged = true;
+ }
+ }
+
+ if (valueChanged && valueChangeListener != null) valueChangeListener.accept(value);
+ }
}
generated by cgit (git 2.46.0) at 2024-12-01 11:51:44 +0000