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BangleApps
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Make music text scroll

master
Noah Howard 2022-02-19 17:18:21 -05:00 committed by GitHub
parent 4e1cec0993
commit 7d9ef97800
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 45 additions and 23 deletions
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34
apps/messages/app.js
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@ -165,11 +165,20 @@ function showMapMessage(msg) {
});
}
function reduceStringAndPad(text, maxLen) {
return text.length > maxLen ? text.substr(0, maxLen - 1) + '...' : text;
function reduceStringAndPad(text, offset, maxLen) {
var sliceLength = offset + maxLen > text.length ? text.length - offset : maxLen;
return text.substr(offset, sliceLength).padEnd(maxLen, " ");
}
function showMusicMessage(msg) {
var updateLabelsInterval;
var trackScrollOffset = 0;
var artistScrollOffset = 0;
var albumScrollOffset = 0;
var trackName = '';
var artistName = '';
var albumName = '';
function fmtTime(s) {
var m = Math.floor(s/60);
s = (parseInt(s%60)).toString().padStart(2,0);
@ -177,15 +186,17 @@ function showMusicMessage(msg) {
}
function back() {
clearInterval(updateLabelsInterval);
msg.new = false;
saveMessages();
layout = undefined;
checkMessages({clockIfNoMsg:1,clockIfAllRead:1,showMsgIfUnread:1});
}
var trackName = reduceStringAndPad(msg.track, 13);
var artistName = reduceStringAndPad(msg.artist, 21);
var albumName = reduceStringAndPad(msg.album, 21);
function updateLabels() {
trackName = reduceStringAndPad(msg.track, trackScrollOffset, 13);
artistName = reduceStringAndPad(msg.artist, artistScrollOffset, 21);
albumName = reduceStringAndPad(msg.album, albumScrollOffset, 21);
layout = new Layout({ type:"v", c: [
{type:"h", fillx:1, bgCol:colBg, c: [
@ -203,8 +214,19 @@ function showMusicMessage(msg) {
]}:{},
{type:"txt", font:"6x8:2", label:msg.dur?fmtTime(msg.dur):"--:--" }
]});
g.clearRect(Bangle.appRect);
g.reset().clearRect(Bangle.appRect);
layout.render();
trackScrollOffset++;
artistScrollOffset++;
albumScrollOffset++;
if (trackScrollOffset > trackName.length) trackScrollOffset = 0;
if (artistScrollOffset > artistName.length) artistScrollOffset = 0;
if (albumScrollOffset > albumName.length) albumScrollOffset = 0;
}
updateLabelsInterval = setInterval(updateLabels, 1000);
}
function showMessageScroller(msg) {