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author | Juuz <6596629+Juuxel@users.noreply.github.com> | 2021-12-06 21:24:53 +0200 |
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committer | Juuz <6596629+Juuxel@users.noreply.github.com> | 2021-12-06 21:24:53 +0200 |
commit | 9bdbedd46a01f2ce6336ab055b7bebceb3ddeb5f (patch) | |
tree | 274d9c02e4bb6276ece40bd57387338ef14b54b3 /src/main/java/io | |
parent | 1b1b50a4bca47b88c7cb10a5a80c5d3e52e87091 (diff) | |
download | LibGui-9bdbedd46a01f2ce6336ab055b7bebceb3ddeb5f.tar.gz LibGui-9bdbedd46a01f2ce6336ab055b7bebceb3ddeb5f.tar.bz2 LibGui-9bdbedd46a01f2ce6336ab055b7bebceb3ddeb5f.zip |
Add WAbstractSlider.updateValueCoordRatios, bump to 5.1.0
Fixes #145.
Diffstat (limited to 'src/main/java/io')
-rw-r--r-- | src/main/java/io/github/cottonmc/cotton/gui/widget/WAbstractSlider.java | 26 |
1 files changed, 22 insertions, 4 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 2af6092..0f057ca 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 @@ -51,11 +51,17 @@ public abstract class WAbstractSlider extends WWidget { /** * A value:coordinate ratio. Used for converting user input into values. + * + * @see #coordToValueRatio + * @see #updateValueCoordRatios() */ protected float valueToCoordRatio; /** * A coordinate:value ratio. Used for rendering the thumb. + * + * @see #valueToCoordRatio + * @see #updateValueCoordRatios()n */ protected float coordToValueRatio; @@ -80,7 +86,7 @@ public abstract class WAbstractSlider extends WWidget { } /** - * @return the thumb size along the slider axis + * {@return the thumb size along the slider axis} */ protected abstract int getThumbWidth(); @@ -93,12 +99,22 @@ public abstract class WAbstractSlider extends WWidget { */ protected abstract boolean isMouseInsideBounds(int x, int y); + /** + * Updates {@link #coordToValueRatio} and {@link #valueToCoordRatio}. + * This method should be called whenever this widget resizes or changes it min/max value boundaries. + * + * @since 5.1.0 + */ + protected void updateValueCoordRatios() { + int trackHeight = (axis == Axis.HORIZONTAL ? getWidth() : getHeight()) - getThumbWidth(); + valueToCoordRatio = (float) (max - min) / trackHeight; + coordToValueRatio = 1 / valueToCoordRatio; + } + @Override public void setSize(int x, int y) { super.setSize(x, y); - int trackHeight = (axis == Axis.HORIZONTAL ? x : y) - getThumbWidth(); - valueToCoordRatio = (float) (max - min) / trackHeight; - coordToValueRatio = 1 / valueToCoordRatio; + updateValueCoordRatios(); } @Override @@ -252,6 +268,7 @@ public abstract class WAbstractSlider extends WWidget { public void setMinValue(int min) { this.min = min; + updateValueCoordRatios(); if (this.value < min) { this.value = min; onValueChanged(this.value); @@ -260,6 +277,7 @@ public abstract class WAbstractSlider extends WWidget { public void setMaxValue(int max) { this.max = max; + updateValueCoordRatios(); if (this.value > max) { this.value = max; onValueChanged(this.value); |