move layer slider to bottom and gently restyle

This commit is contained in:
Stewart Allen 2020-06-21 22:37:11 -04:00
commit 72a54b890f
4 changed files with 89 additions and 73 deletions

View file

@ -1534,11 +1534,11 @@
}
function sliderUpdate() {
let start = drag.top / drag.maxval;
let end = (drag.top + drag.mid - slbar) / drag.maxval;
let start = drag.low / drag.maxval;
let end = (drag.low + drag.mid - slbar) / drag.maxval;
API.event.emit('slider.pos', { start, end });
API.var.layer_hi = Math.round((1 - start) * API.var.layer_max);
API.var.layer_lo = Math.round((1 - end) * API.var.layer_max);
API.var.layer_lo = Math.round(start * API.var.layer_max);
API.var.layer_hi = Math.round(end * API.var.layer_max);
API.show.layer();
SPACE.scene.active();
}
@ -1547,13 +1547,14 @@
el.onmousedown = (ev) => {
tracker.style.display = 'block';
ev.stopPropagation();
drag.height = slider.clientHeight;
drag.maxval = drag.height - slbar2;
drag.start = ev.screenY;
drag.hiat = drag.top = pxToInt(UI.sliderHold.style.marginTop);
drag.mdat = drag.mid = UI.sliderMid.clientHeight;
drag.mdmax = drag.height - slbar - drag.hiat;
drag.himax = drag.height - slbar - drag.mdat;
drag.width = slider.clientWidth;
drag.maxval = drag.width - slbar2;
drag.start = ev.screenX;
drag.loat = drag.low = pxToInt(UI.sliderHold.style.marginLeft);
drag.mdat = drag.mid = UI.sliderMid.clientWidth;
drag.hiat = pxToInt(UI.sliderHold.style.marginRight);
drag.mdmax = drag.width - slbar - drag.loat;
drag.himax = drag.width - slbar - drag.mdat;
let cancel_drag = tracker.onmouseup = (ev) => {
if (ev) {
ev.stopPropagation();
@ -1568,33 +1569,39 @@
if (ev.buttons === 0) {
return cancel_drag();
}
if (delta) delta(ev.screenY - drag.start);
if (delta) delta(ev.screenX - drag.start);
};
};
}
dragit(UI.sliderHi, (delta) => {
dragit(UI.sliderLo, (delta) => {
let midval = drag.mdat - delta;
let topval = drag.hiat + delta;
if (midval < slbar || topval < 0) {
let lowval = drag.loat + delta;
if (midval < slbar || lowval < 0) {
return;
}
UI.sliderHold.style.marginTop = `${topval}px`;
UI.sliderMid.style.height = `${midval}px`;
drag.top = topval;
UI.sliderHold.style.marginLeft = `${lowval}px`;
UI.sliderMid.style.width = `${midval}px`;
drag.low = lowval;
drag.mid = midval;
sliderUpdate();
});
dragit(UI.sliderMid, (delta) => {
let topoff = Math.max(0, Math.min(drag.himax, drag.hiat + delta));
UI.sliderHold.style.marginTop = `${topoff}px`;
drag.top = topoff;
let loval = drag.loat + delta;
let hival = drag.hiat - delta;
if (loval < 0 || hival < 0) return;
UI.sliderHold.style.marginLeft = `${loval}px`;
UI.sliderHold.style.marginRight = `${hival}px`;
drag.low = loval;
sliderUpdate();
});
dragit(UI.sliderLo, (delta) => {
let midlen = Math.max(slbar, Math.min(drag.mdmax, drag.mdat + delta));
UI.sliderMid.style.height = `${midlen}px`;
drag.mid = midlen;
dragit(UI.sliderHi, (delta) => {
let midval = drag.mdat + delta;
let hival = drag.hiat - delta;
if (midval < slbar || midval > drag.mdmax || hival < 0) return;
UI.sliderMid.style.width = `${midval}px`;
UI.sliderHold.style.marginRight = `${hival}px`;
drag.mid = midval;
sliderUpdate();
});
@ -1615,26 +1622,27 @@
};
API.event.on('slider.unlabel', (values) => {
$('slider-hi-val').style.display = 'none';
$('slider-lo-val').style.display = 'none';
});
API.event.on('slider.label', (values) => {
$('slider-hi-val').style.display = 'flex';
$('slider-lo-val').style.display = 'flex';
$('slider-hi-val').innerText = API.var.layer_hi;
$('slider-lo-val').innerText = API.var.layer_lo;
let digits = API.var.layer_max.toString().length;
$('slider-zero').style.width = `${digits}em`;
$('slider-max').style.width = `${digits}em`;
$('slider-zero').innerText = API.var.layer_lo;
$('slider-max').innerText = API.var.layer_hi;
});
API.event.on('slider.set', (values) => {
let height = slider.clientHeight;
let maxval = height - slbar2;
let width = slider.clientWidth;
let maxval = width - slbar2;
let start = Math.max(0, Math.min(1, values.start));
let end = Math.max(start, Math.min(1, values.end));
let topval = start * maxval;
let lowval = start * maxval;
let midval = ((end - start) * maxval) + slbar;
UI.sliderHold.style.marginTop = `${topval}px`;
UI.sliderMid.style.height = `${midval}px`;
let hival = maxval - end * maxval;
UI.sliderHold.style.marginLeft = `${lowval}px`;
UI.sliderMid.style.width = `${midval}px`;
UI.sliderHold.style.marginRight = `${hival}px`;
});
// bind language choices

View file

@ -473,8 +473,8 @@
function updateSlider() {
API.event.emit("slider.set", {
start: 1 - (API.var.layer_hi / API.var.layer_max),
end: 1 - (API.var.layer_lo / API.var.layer_max)
start: (API.var.layer_lo / API.var.layer_max),
end: (API.var.layer_hi / API.var.layer_max)
});
}
@ -752,13 +752,13 @@
function showSlider() {
UI.layers.style.display = 'flex';
UI.slider.style.display = 'flex';
UI.setMenu.style.display = 'none';
// UI.setMenu.style.display = 'none';
}
function hideSlider(andmenu) {
UI.layers.style.display = 'none';
UI.slider.style.display = 'none';
UI.setMenu.style.display = andmenu ? 'none' : 'flex';
// UI.setMenu.style.display = andmenu ? 'none' : 'flex';
}
/**