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Performance improvement for device list scrolling in mobile app.

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This commit is contained in:
Ylian Saint-Hilaire 2020-08-18 01:27:45 -07:00
parent 1fe619aae2
commit 12b063f455
1 changed files with 61 additions and 8 deletions
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69
views/default-mobile.handlebars
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@ -345,6 +345,40 @@
.deviceBatterySmall9 { background: url(../images/batteries24.png) -112px 0px; }
.deviceBatterySmall10 { background: url(../images/batteries24.png) -126px 0px; }
.deviceBatterySmall11 { background: url(../images/batteries24.png) -140px 0px; }
.devList1 {
height: 50px;
cursor: pointer;
position: relative;
margin-top: 5px;
margin-bottom: 5px;
}
.devList2 {
float: left;
margin-left: 4px
}
.devList3 {
width: auto;
height: 40px;
background-color: lightgray;
margin-left: 60px;
padding-top: 5px;
padding-bottom: 5px;
border-radius: 8px 0px 0px 8px;
}
.devList4 {
padding-left: 12px;
padding-top: 2px;
}
.devList5 {
padding-left: 12px;
padding-top: 3px;
color: gray
}
</style>
</head>
<body onload="if (typeof(startup) !== 'undefined') startup();" style="overflow-y:hidden;margin:0;padding:0;border:0;color:black;font-size:13px;font-family:\'Trebuchet MS\', Arial, Helvetica, sans-serif">
@ -374,7 +408,7 @@
</div>
</div>
<div id=p2 style="display:none;position:absolute;top:0;left:0;right:0;bottom:0">
<div id=xdevices style="position:absolute;overflow-y:auto;top:0;left:0;right:0;bottom:30px"></div>
<div id=xdevices style="position:absolute;overflow-y:auto;top:0;left:0;right:0;bottom:30px" onscroll="onDevicesScroll()" ontouchstart="onDeviceTouch(true)" ontouchend="onDeviceTouch(false)"></div>
<div id=xdevicesBar style="position:absolute;overflow-y:auto;height:30px;left:0;right:0;bottom:0px;background-color:#aaa">
<div style="margin:4px">
<span style="width:20px;display:inline-block;text-align:center;cursor:pointer" onclick=clearSearchInput()><b>X</b></span>
@ -2202,7 +2236,7 @@
var bat = nodes[i].sessions.battery;
var statestr = '';
if (bat.state == 'ac') { statestr = "Device is plugged-in"; }
if (bat.state == 'dc') { statestr = "Device is battery powered"; }
else if (bat.state == 'dc') { statestr = "Device is battery powered"; }
var levelstr = '', levelnum = -1;
if ((typeof bat.level == 'number') && (bat.level >= 0) && (bat.level <= 100)) {
@ -2224,11 +2258,7 @@
// Node
var icon = nodes[i].icon, nodestate = NodeStateStr(nodes[i]);
if ((!nodes[i].conn) || (nodes[i].conn == 0)) { icon += ' gray'; }
r += '<div style=cursor:pointer;position:relative onclick=goForward(\'' + nodes[i]._id + '\')>' + devNotify;
r += '<div class="i' + icon + '" style="float:left;margin-left:4px"></div>';
r += '<div style="width:auto;height:40px;background-color:lightgray;margin-top:5px;margin-bottom:5px;margin-left:60px;padding-top:5px;padding-bottom:5px;border-radius:8px 0px 0px 8px">';
r += '<div><div style=padding-left:12px;padding-top:2px><b>' + name + '</b></div><div style=padding-left:12px;padding-top:3px;color:gray>' + nodestate + '</div></div>';
r += '</div></div>';
r += '<div name=xxdevice class=devList1 onclick=goForward(\'' + nodes[i]._id + '\')><div style=display:none>' + devNotify + '<div class="i' + icon + ' devList2"></div><div class=devList3><div class=devList4><b>' + name + '</b></div><div class=devList5>' + nodestate + '</div></div></div></div>';
// If we are displaying devices by group, put the device in the right group.
/*
@ -2281,6 +2311,29 @@
deviceHeaderSet();
for (var i in deviceHeaders) { QH(i, deviceHeaders[i]); }
for (var i in deviceHeadersTitles) { Q(i).title = deviceHeadersTitles[i]; }
onDevicesScrollEx();
}
var onDevicesTouchActive = false;
var onDevicesScrollnagleTimer = null;
function onDevicesScroll() {
if (onDevicesScrollnagleTimer != null) { clearTimeout(onDevicesScrollnagleTimer); onDevicesScrollnagleTimer = null; }
if (onDevicesTouchActive) return;
onDevicesScrollnagleTimer = setTimeout(onDevicesScrollEx, 50);
}
function onDeviceTouch(x) {
if (onDevicesTouchActive == x) return;
onDevicesTouchActive = x;
if (x == false) onDevicesScrollEx();
}
function onDevicesScrollEx() {
onDevicesScrollnagleTimer = null;
var visibleTop = Q('xdevices').scrollTop - 250, visibleBottom = Q('xdevices').scrollTop + Q('xdevices').clientHeight + 250, devdivs = document.getElementsByName('xxdevice');
for (var i = 0; i < devdivs.length; i++) {
devdivs[i].childNodes[0].style.display = ((devdivs[i].offsetTop >= visibleTop) && (devdivs[i].offsetTop < visibleBottom)) ? null : 'none';
}
}
// Show currently active sessions on this device
@ -4336,7 +4389,7 @@
function putstore(name, val) { try { if ((typeof (localStorage) === 'undefined') || (localStorage.getItem(name) == val)) return; if (val == null) { localStorage.removeItem(name); } else { localStorage.setItem(name, val); } } catch (e) { } if (name[0] != '_') { var s = {}; for (var i = 0, len = localStorage.length; i < len; ++i) { var k = localStorage.key(i); if (k[0] != '_') { s[k] = localStorage.getItem(k); } } meshserver.send({ action: 'userWebState', state: JSON.stringify(s) }); } }
function getstore(name, val) { try { if (typeof (localStorage) === 'undefined') return val; var v = localStorage.getItem(name); if ((v == null) || (v == null)) return val; return v; } catch (e) { return val; } }
function center() { QS('dialog').left = ((((getDocWidth() - 300) / 2)) + 'px'); deskAdjust(); deskAdjust(); /*drawDeviceTimeline();*/ }
function center() { onDevicesScroll(); QS('dialog').left = ((((getDocWidth() - 300) / 2)) + 'px'); deskAdjust(); deskAdjust(); /*drawDeviceTimeline();*/ }
function messagebox(t, m) { QH('id_dialogMessage', m); setDialogMode(1, t, 1); }
function statusbox(t, m) { QH('id_dialogMessage', m); setDialogMode(1, t); }
function getDocWidth() { if (window.innerWidth) return window.innerWidth; if (document.documentElement && document.documentElement.clientWidth && document.documentElement.clientWidth != 0) return document.documentElement.clientWidth; return document.getElementsByTagName('body')[0].clientWidth; }