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Add event

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Andros Fenollosa
2020-07-16 00:44:52 +02:00
parent 6a75e27e8e
commit 10a7731ac5
5 changed files with 451 additions and 15 deletions
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78
src/core.js
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@ -8,6 +8,7 @@ document.addEventListener('DOMContentLoaded', () => {
'class': ['add', 'remove', 'toggle']
};
let elementsValidates = [];
let lastScrollTop = undefined;
//===
// FUNCTIONS
@ -44,7 +45,24 @@ document.addEventListener('DOMContentLoaded', () => {
}
/**
* Method add events click
* Method return params
* return JSON - {'functionParent': '', 'functionChild': '', 'value': '', 'target': ''}
* example - i-click="class:add('show', '#menu')"
* return {'functionParent': 'class', 'functionChild': 'add', 'value': 'show', 'target': '#menu'}
*/
function splitParams(element, attribute) {
let params = element.getAttribute(attribute);
let functionParent = RegExp(`^(\\w+):`).exec(params)[1];
let functionChild = RegExp(`:(\\w+)\\(`).exec(params)[1];
let resultValue = RegExp(`\\(\'(\\w+)\',`).exec(params);
let value = resultValue !== null ? resultValue.exec(params)[1] : undefined;
let resultTarget = RegExp(`, *\'([#,.,a-zA-Z]\\w*)\'\\)`).exec(params);
let target = resultTarget !== null ? resultTarget.exec(params)[1] : undefined;
return {'functionParent': functionParent, 'functionChild': functionChild, 'value': value, 'target': target};
}
/**
* Method add events i-click
* return void
*/
function addEventClick() {
@ -74,24 +92,58 @@ document.addEventListener('DOMContentLoaded', () => {
}
/**
* Method return params
* return JSON - {'functionParent': '', 'functionChild': '', 'value': '', 'target': ''}
* example - i-click="class:add('show', '#menu')"
* return {'functionParent': 'class', 'functionChild': 'add', 'value': 'show', 'target': '#menu'}
* Method add events i-scroll
* return void
*/
function splitParams(element, attribute) {
let params = element.getAttribute(attribute);
let functionParent = RegExp(`^(\\w+):`).exec(params)[1];
let functionChild = RegExp(`:(\\w+)\\(`).exec(params)[1];
let value = RegExp(`\\(\'(\\w+)\',`).exec(params)[1];
let target = RegExp(`, *\'([#,.,a-zA-Z]\\w*)\'\\)`).exec(params)[1];
return {'functionParent': functionParent, 'functionChild': functionChild, 'value': value, 'target': target};
function addEventScroll() {
let eventScrollDown = 'i-scroll-down';
let eventScrollUp = 'i-scroll-up';
window.addEventListener("scroll", () => {
let posScroll = window.pageYOffset || document.documentElement.scrollTop;
// Scroll down
[...document.querySelectorAll(`[${eventScrollDown}]`)].forEach((element) => {
if (posScroll > lastScrollTop) {
let params = splitParams(element, eventScrollDown);
switch(params.functionParent) {
case 'class':
switch(params.functionChild) {
case 'add':
element.classList.add(params.value);
break;
case 'remove':
element.classList.remove(params.value);
break;
}
break;
}
}
});
// Scroll up
[...document.querySelectorAll(`[${eventScrollUp}]`)].forEach((element) => {
if (posScroll <= lastScrollTop) {
let params = splitParams(element, eventScrollUp);
switch(params.functionParent) {
case 'class':
switch(params.functionChild) {
case 'add':
element.classList.add(params.value);
break;
case 'remove':
element.classList.remove(params.value);
break;
}
break;
}
}
});
lastScrollTop = posScroll <= 0 ? 0 : posScroll; // For Mobile or negative scrolling
}, false);
}
//===
// INIT
//===
validateSyntax();
addEventClick();
addEventScroll();
});