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add the opacity value of the cursor to the config #4

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merged 1 commit into from
Sep 18, 2022
Merged

add the opacity value of the cursor to the config #4

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1 change: 1 addition & 0 deletions Readme.md
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Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,7 @@ Reveal.initialize({
pointer: {
key: "q", // key to enable pointer, default "q", not case-sensitive
color: "red", // color of a cursor, default "red" any valid CSS color
opacity: 0.8, // opacity of cursor, default 0.8
pointerSize: 12, // pointer size in px, default 12
alwaysVisible: false, // should pointer mode be always visible? default "false"
tailLength: 10, // NOT IMPLEMENTED YET!!! how long the "tail" should be? default 10
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2 changes: 1 addition & 1 deletion dist/pointer.esm.js
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2 changes: 1 addition & 1 deletion dist/pointer.js
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8 changes: 7 additions & 1 deletion src/plugin.js
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Expand Up @@ -48,6 +48,12 @@ const Pointer = () => {
) {
options.alwaysVisible = false;
}
if (
options.opacity == null ||
typeof options.opacity !== "number"
) {
options.opacity = 0.8;
}

options.keyCode = getKeyCode(options.key);
}
Expand All @@ -60,7 +66,7 @@ const Pointer = () => {
(mouse.x - bodyOffset.x) / bodyOffset.scale
}px`;
if (mouse.isVisible) {
cursorElement.style.opacity = `0.8`;
cursorElement.style.opacity = options.opacity.toString();
} else {
cursorElement.style.opacity = `0`;
}
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