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Code Issues Releases Wiki Activity

Decaf on_key (convert)

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This commit is contained in:
nanaya 2025-01-13 16:52:03 +09:00
parent 8ba125a1f9
commit caa784c724
1 changed files with 56 additions and 37 deletions
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93
app/javascript/src/utils/on_key.js
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@ -1,40 +1,59 @@
keysDown = new Map var keysDown;
# Many browsers eat keyup events if focus is lost while the button
# is pressed.
document.addEventListener 'blur', ->
keysDown.clear()
export onKey = (key, options, press, release) -> keysDown = new Map();
options ?= {}
element = options.Element ? document
element.addEventListener 'keyup', (e) -> // Many browsers eat keyup events if focus is lost while the button
if e.keyCode != key // is pressed.
return document.addEventListener('blur', function() {
keysDown.set(e.keyCode, false) return keysDown.clear();
if release });
release e
return
element.addEventListener 'keydown', (e) -> export var onKey = function(key, options, press, release) {
if e.keyCode != key var element, ref;
return if (options == null) {
if e.metaKey options = {};
return }
if e.shiftKey != !!options.shiftKey element = (ref = options.Element) != null ? ref : document;
return element.addEventListener('keyup', function(e) {
if e.altKey != !!options.altKey if (e.keyCode !== key) {
return return;
if e.ctrlKey != !!options.ctrlKey }
return keysDown.set(e.keyCode, false);
if !options.allowRepeat && keysDown.get(e.keyCode) == true if (release) {
return release(e);
keysDown.set(e.keyCode, true) }
target = e.target });
if !options.AllowTextAreaFields && target.tagName == 'TEXTAREA' return element.addEventListener('keydown', function(e) {
return var target;
if !options.AllowInputFields && target.tagName == 'INPUT' if (e.keyCode !== key) {
return return;
if press? && !press(e) }
return if (e.metaKey) {
e.preventDefault() return;
}
if (e.shiftKey !== !!options.shiftKey) {
return;
}
if (e.altKey !== !!options.altKey) {
return;
}
if (e.ctrlKey !== !!options.ctrlKey) {
return;
}
if (!options.allowRepeat && keysDown.get(e.keyCode) === true) {
return;
}
keysDown.set(e.keyCode, true);
target = e.target;
if (!options.AllowTextAreaFields && target.tagName === 'TEXTAREA') {
return;
}
if (!options.AllowInputFields && target.tagName === 'INPUT') {
return;
}
if ((press != null) && !press(e)) {
return;
}
return e.preventDefault();
});
};