为脚本提供快捷键
Este script não deve ser instalado diretamente. Este script é uma biblioteca de outros scripts para incluir com o diretório meta // @require https://update.greatest.deepsurf.us/scripts/473644/1238976/multiKeys.js
class multiKeys {
constructor() {
this.Created = "2023/1/14 17:14";
this.last_modified = "2023/08/22 12:33:38";
this.author = 'leizingyiu';
console.log(`multiKeys by ${this.author}; created ${this.Created} ; last modified ${this.last_modified}`);
var that = this;
this.ignore = false;
this.ignoreList = [];
this.ignoreDict = [];
this.console = function () {
console.log(...arguments);
};
this.registration = {};
this.allKeysArr = [];
this.keys = [];
this.waterKeys = [];
this.tokenJoining = '_';
this.tokenSortFunction = (_a, _b) => {
let a = String(_a),
b = String(_b);
if (a.length != b.length) {
return a.length - b.length;
} else {
return a.localeCompare(b);
}
};
this.tokenFn = (arr) => arr.sort(this.tokenSortFunction).join(this.tokenJoining);
this.evKey = (ev) => {
console.log(ev, ev.key);
let result = ev.key.length == 1 || ev.key.toLowerCase() == 'dead' ?
ev.code.toLowerCase().replace('key', '').replace('digit', '') :
ev.key.toLowerCase();
that.console(ev.type, ev, result);
return result;
};
window.addEventListener('keydown', function (ev) {
if (typeof ev.key == 'undefined') { return false; }
let k = that.evKey(ev);
/*ignore start */
if (that.ignoreDict.includes(k)) {
that.console('ignore ' + k);
that.ignore = true;
that.ignoreList.push(k);
that.ignoreList = [...new Set(that.ignoreList)];
return false;
}
if (that.ignore == true) {
that.console('ignore true: ', that.ignoreList);
return false;
}
/*ignore end */
that.keys.push(k);
that.keys = [...new Set(that.keys)];
let hitKeys = that.keys.filter((key) => that.allKeysArr.includes(key)),
hitToken = that.tokenFn(hitKeys);
that.console('keydown', '\n\t',
ev, k, '\n\t',
hitKeys, hitToken, '\n\t',
that);
Object.entries(that.registration).map(o => {
let [token, setting] = o;
if (hitToken == token && (!that.waterKeys.includes(k))) {
setting.callback(that.keys, ev);
that.console('down', token, ' run callback ');
if (setting.fireBoolean == false) {
// that.keys = that.keys.filter(key => key != k);
that.waterKeys.push(k);
that.waterKeys = [... new Set(that.waterKeys)];
that.console('down, add ', k, ' to ', that.waterKeys, that);
}
}
});
});
window.addEventListener("keyup", function (ev) {
if (typeof ev.key == 'undefined') { return false; }
let hitKeys_before = [...that.keys.filter((key) => that.allKeysArr.includes(key))],
hitToken_before = String(that.tokenFn(hitKeys_before));
let k = that.evKey(ev);
that.keys = that.keys.filter((_k) => _k != k);
/*ignore start */
if (that.ignoreDict.includes(k)) {
that.console('ignore release :' + k);
that.ignoreList = that.ignoreList.filter((_k) => _k != k);
if (that.ignoreList.length == 0) {
that.ignore = false;
}
return false;
}
if (that.ignore == true) {
that.console('ignore true: ', that.ignoreList);
return false;
}
/*ignore end */
let hitKeys_after = [...that.keys.filter((key) => that.allKeysArr.includes(key))],
hitToken_after = String(that.tokenFn(hitKeys_after));
that.console('keyup', '\n\t',
ev, k, '\n\t',
hitKeys_before, hitToken_before, '\n\t',
hitKeys_after, hitToken_after, '\n\t',
that);
Object.entries(that.registration).map(o => {
let [token, setting] = o;
if (hitToken_before == token &&
hitKeys_before != hitToken_after
) {
if (typeof setting.releaseCallback === 'function') {
that.console('up', token, 'run release callback');
setting.releaseCallback(that.keys, ev);
}
}
if (setting.fireBoolean == false &&
that.waterKeys.includes(k) &&
setting.keysArr.includes(k)
) {
that.waterKeys = that.waterKeys.filter(key => key != k);
that.console('up, remove ', k, ' from ', that.waterKeys, that);
}
});
});
}
registerIgnore() {
[...arguments].map(k => {
if (typeof k != 'string') {
console.error('register ignore dict error: ', k, ' is not a string');
return false;
}
this.ignoreDict.push(k);
});
this.ignoreDict = [...new Set(this.ignoreDict)];
};
register(keysArr, callback, releaseCallback = () => { }, fireBoolean = false, coverBoo = false) {
keysArr = [...new Set(keysArr)];
const keyToken = this.tokenFn(keysArr);
this.allKeysArr.push(...keysArr);
this.allKeysArr = [...new Set(this.allKeysArr)];
let keysTocken = this.tokenFn(keysArr);
if (!(keysTocken in this.registration) || coverBoo == true) {
this.registration[keysTocken] = {
'keysArr': keysArr,
'callback': callback,
'releaseCallback': releaseCallback,
'fireBoolean': fireBoolean
};
} else {
this.console.error(`${keysArr} has been registered: ${this.registration[keysTocken]}`);
}
};
coverRegister(keysArr, callback, releaseCallback = () => { }, fireBoolean = false) {
register(keysArr, callback, releaseCallback, fireBoolean, coverBoo = true);
}
}
// const m = new multiKeys();
// m.registerIgnore('control', 'meta');
// m.register(['alt', 'a'],
// () => {
// console.log('a')
// },
// () => {
// console.log('release a')
// },
// false);
// m.register(['alt', 'b'],
// () => {
// console.log('b')
// },
// () => {
// console.log('release b')
// },
// true);
// by leizingyiu