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Cleanup and improve HTML/CSS and it's JavaScript handling

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djmaze 2021-11-06 12:27:37 +01:00
parent 6273869b32
commit 2e34f98c80
26 changed files with 516 additions and 598 deletions
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44
dev/Common/UtilsUser.js
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@ -407,15 +407,25 @@ setLayoutResizer = (source, target, sClientSideKeyName, mode) =>
target.removeAttribute('style');
source.removeAttribute('style');
}
// source.classList.toggle('resizable', mode);
if (mode) {
source.classList.add('resizable');
const length = Local.get(sClientSideKeyName+mode);
if (!source.layoutResizer) {
const resizer = createElement('div', {'class':'resizer'}),
size = {},
store = () => {
if ('Width' == resizer.mode) {
target.style.left = source.offsetWidth + 'px';
Local.set(resizer.key+resizer.mode, source.offsetWidth);
} else {
target.style.top = (4 + source.offsetTop + source.offsetHeight) + 'px';
Local.set(resizer.key+resizer.mode, source.offsetHeight);
}
},
cssint = s => {
let value = getComputedStyle(source, null)[s].replace('px', '');
if (value.includes('%')) {
value = source.parentElement['width'==resizer.mode ? 'offsetWidth' : 'offsetHeight']
value = source.parentElement['offset'+resizer.mode]
* value.replace('%', '') / 100;
}
return parseFloat(value);
@ -425,17 +435,20 @@ setLayoutResizer = (source, target, sClientSideKeyName, mode) =>
resizer.addEventListener('mousedown', {
handleEvent: function(e) {
if ('mousedown' == e.type) {
const lmode = resizer.mode.toLowerCase();
e.preventDefault();
size.pos = ('width' == resizer.mode) ? e.pageX : e.pageY;
size.min = cssint('min-'+resizer.mode);
size.max = cssint('max-'+resizer.mode);
size.org = cssint(resizer.mode);
size.pos = ('width' == lmode) ? e.pageX : e.pageY;
size.min = cssint('min-'+lmode);
size.max = cssint('max-'+lmode);
size.org = cssint(lmode);
addEventListener('mousemove', this);
addEventListener('mouseup', this);
} else if ('mousemove' == e.type) {
const length = size.org + (('width' == resizer.mode ? e.pageX : e.pageY) - size.pos);
const lmode = resizer.mode.toLowerCase(),
length = size.org + (('width' == lmode ? e.pageX : e.pageY) - size.pos);
if (length >= size.min && length <= size.max ) {
source.style[resizer.mode] = length + 'px';
source.style[lmode] = length + 'px';
source.observer || store();
}
} else if ('mouseup' == e.type) {
removeEventListener('mousemove', this);
@ -443,25 +456,16 @@ setLayoutResizer = (source, target, sClientSideKeyName, mode) =>
}
}
});
source.observer = new ResizeObserver(() => {
if ('width' == resizer.mode) {
target.style.left = source.offsetWidth + 'px';
Local.set(sClientSideKeyName, source.offsetWidth);
} else {
target.style.top = (4 + source.offsetTop + source.offsetHeight) + 'px';
Local.set(sClientSideKeyName, source.offsetHeight);
}
});
source.observer = window.ResizeObserver ? new ResizeObserver(store) : null;
}
source.layoutResizer.mode = mode;
source.observer.observe(source, { box: 'border-box' });
const length = Local.get(sClientSideKeyName);
source.layoutResizer.key = sClientSideKeyName;
source.observer && source.observer.observe(source, { box: 'border-box' });
if (length) {
source.style[mode] = length + 'px';
}
} else {
source.observer && source.observer.disconnect();
source.classList.remove('resizable');
}
};