diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/main/java/io/github/cottonmc/cotton/gui/widget/WSlider.java | 77 | ||||
| -rw-r--r-- | src/main/resources/assets/libgui/textures/widget/slider.png | bin | 1831 -> 2295 bytes |
2 files changed, 59 insertions, 18 deletions
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 c08d1bc..5aae891 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 @@ -1,12 +1,27 @@ package io.github.cottonmc.cotton.gui.widget; import io.github.cottonmc.cotton.gui.client.ScreenDrawing; +import net.minecraft.client.MinecraftClient; 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; +/** + * A slider widget that can be used to select int values. + * + * <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 mouse 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 + * when the player has selected a value. + * </li> + * </ul> + */ public class WSlider extends WWidget { private static final int TRACK_WIDTH = 6; private static final int THUMB_SIZE = 8; @@ -22,12 +37,12 @@ public class WSlider extends WWidget { @Nullable private IntConsumer valueChangeListener = null; @Nullable private Runnable mouseReleaseListener = null; - // Used for detecting dragging after the user starts dragging + // Used for visuals and detecting dragging after the user starts dragging // on top of the slider, but then moves the mouse out but still within the widget's boundary. private boolean dragging = false; public WSlider(int min, int max, Axis axis) { - if (max >= min) + if (max <= min) throw new IllegalArgumentException("Minimum value must be smaller than the maximum!"); this.min = min; @@ -56,15 +71,14 @@ public class WSlider extends WWidget { @Override public void onMouseDrag(int x, int y, int button) { - // a = mouse coordinate on slider axis, axisWidth = width of slider axis + // a = mouse coordinate on slider axis // ao = axis-opposite mouse coordinate, aoCenter = center of ao's axis int a = axis == Axis.HORIZONTAL ? x : y; - int axisWidth = axis == Axis.HORIZONTAL ? width : height; int ao = axis == Axis.HORIZONTAL ? y : x; int aoCenter = (axis == Axis.HORIZONTAL ? height : width) / 2; - if (dragging || ao >= aoCenter - TRACK_WIDTH / 2 && ao <= aoCenter + TRACK_WIDTH / 2) { + if (dragging || ao >= aoCenter - TRACK_WIDTH / 2 - 2 && ao <= aoCenter + TRACK_WIDTH / 2 + 2) { dragging = true; - int pos = (axis == Axis.VERTICAL ? (axisWidth - a) : a) - THUMB_SIZE / 2; + int pos = (axis == Axis.VERTICAL ? (height - a) : a) - THUMB_SIZE / 2; int futureValue = min + (int) (valueToCoordRatio * pos); value = MathHelper.clamp(futureValue, min, max); if (valueChangeListener != null) valueChangeListener.accept(value); @@ -87,26 +101,53 @@ public class WSlider extends WWidget { @Override public void paintBackground(int x, int y) { - float px = 1 / 16f; + float px = 1 / 32f; + if (axis == Axis.VERTICAL) { int trackX = x + width / 2 - TRACK_WIDTH / 2; - int thumbY = y + height - THUMB_SIZE + 1 - (int) (coordToValueRatio * (value - min)); - - ScreenDrawing.rect(TEXTURE, trackX, y + 1, TRACK_WIDTH, 1, 0*px, 8*px, 6*px, 9*px, 0xFFFFFFFF); - ScreenDrawing.rect(TEXTURE, trackX, y + 2, TRACK_WIDTH, height - 2, 0*px, 9*px, 6*px, 10*px, 0xFFFFFFFF); - ScreenDrawing.rect(TEXTURE, trackX, y + height, TRACK_WIDTH, 1, 0*px, 10*px, 6*px, 11*px, 0xFFFFFFFF); - ScreenDrawing.rect(TEXTURE, x + width / 2 - THUMB_SIZE / 2, thumbY, THUMB_SIZE, THUMB_SIZE, 0*px, 0*px, 8*px, 8*px, 0xFFFFFFFF); + ScreenDrawing.rect(TEXTURE, trackX, y + 1, TRACK_WIDTH, 1, 16*px, 0*px, 22*px, 1*px, 0xFFFFFFFF); + ScreenDrawing.rect(TEXTURE, trackX, y + 2, TRACK_WIDTH, height - 2, 16*px, 1*px, 22*px, 2*px, 0xFFFFFFFF); + 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; - int thumbX = x + (int) (coordToValueRatio * (value - min)); - ScreenDrawing.rect(TEXTURE, x, trackY, 1, TRACK_WIDTH, 8*px, 0*px, 9*px, 6*px, 0xFFFFFFFF); - ScreenDrawing.rect(TEXTURE, x + 1, trackY, width - 2, TRACK_WIDTH, 9*px, 0*px, 10*px, 6*px, 0xFFFFFFFF); - ScreenDrawing.rect(TEXTURE, x + width - 1, trackY, 1, TRACK_WIDTH, 10*px, 0*px, 11*px, 6*px, 0xFFFFFFFF); + ScreenDrawing.rect(TEXTURE, x, trackY, 1, TRACK_WIDTH, 16*px, 3*px, 17*px, 9*px, 0xFFFFFFFF); + ScreenDrawing.rect(TEXTURE, x + 1, trackY, width - 2, TRACK_WIDTH, 17*px, 3*px, 18*px, 9*px, 0xFFFFFFFF); + ScreenDrawing.rect(TEXTURE, x + width - 1, trackY, 1, TRACK_WIDTH, 18*px, 3*px, 19*px, 9*px, 0xFFFFFFFF); + } + } + + @Override + public void paintForeground(int x, int y, int mouseX, int mouseY) { + float px = 1 / 32f; + int thumbX, thumbY, thumbXOffset; + + if (axis == Axis.VERTICAL) { + thumbX = x + width / 2 - THUMB_SIZE / 2; + thumbY = y + height - THUMB_SIZE + 1 - (int) (coordToValueRatio * (value - min)); + thumbXOffset = 0; + } else { + thumbX = x + (int) (coordToValueRatio * (value - min)); + thumbY = y + height / 2 - THUMB_SIZE / 2; + thumbXOffset = 8; + } - ScreenDrawing.rect(TEXTURE, thumbX, y + height / 2 - THUMB_SIZE / 2, THUMB_SIZE, THUMB_SIZE, 8*px, 8*px, 16*px, 16*px, 0xFFFFFFFF); + // FIXME: Ugly, I really should remove this + if (dragging) { + if (GLFW.glfwGetMouseButton(MinecraftClient.getInstance().window.getHandle(), GLFW.GLFW_MOUSE_BUTTON_1) == GLFW.GLFW_PRESS) { + onMouseDrag(mouseX - x, mouseY - y, 0); + } else { + onMouseUp(mouseX - x, mouseY - y, 0); + } } + + // 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.rect(TEXTURE, thumbX, thumbY, THUMB_SIZE, THUMB_SIZE, thumbXOffset*px, 0*px + thumbState * 8*px, (thumbXOffset + 8)*px, 8*px + thumbState * 8*px, 0xFFFFFFFF); + + super.paintForeground(x, y, mouseX, mouseY); } public int getValue() { diff --git a/src/main/resources/assets/libgui/textures/widget/slider.png b/src/main/resources/assets/libgui/textures/widget/slider.png Binary files differindex d4e2eda..d118877 100644 --- a/src/main/resources/assets/libgui/textures/widget/slider.png +++ b/src/main/resources/assets/libgui/textures/widget/slider.png |
