eric/WeatherStar4000
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current weather scroll in html

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This commit is contained in:
Matt Walsh
2022-08-04 13:49:53 -05:00
parent 6ad9b86abc
commit 037499dfb1
7 changed files with 33 additions and 11 deletions
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20
server/scripts/modules/currentweatherscroll.js
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@@ -1,4 +1,4 @@
/* globals draw, navigation */
/* globals draw, navigation, utils */
// eslint-disable-next-line no-unused-vars
const currentWeatherScroll = (() => {
@@ -14,10 +14,8 @@ const currentWeatherScroll = (() => {
// start drawing conditions
// reset starts from the first item in the text scroll list
const start = (_context) => {
// see if there is a context available
if (!_context) return;
// store see if the context is new
if (_context !== context) {
if (context && _context !== context) {
// clean the outgoing context
cleanLastContext();
// store the new blank context
@@ -42,6 +40,7 @@ const currentWeatherScroll = (() => {
};
const cleanLastContext = () => {
if (!context) return;
if (blankDrawArea) context.putImageData(blankDrawArea, 0, 405);
blankDrawArea = undefined;
context = undefined;
@@ -62,7 +61,7 @@ const currentWeatherScroll = (() => {
if (!data) return;
// clean up any old text
context.putImageData(blankDrawArea, 0, 405);
if (context) context.putImageData(blankDrawArea, 0, 405);
drawCondition(screens[screenIndex](data));
};
@@ -70,7 +69,7 @@ const currentWeatherScroll = (() => {
// the "screens" are stored in an array for easy addition and removal
const screens = [
// station name
(data) => `Conditions at ${data.station.properties.name.substr(0, 20)}`,
(data) => `Conditions at ${utils.string.locationCleanup(data.station.properties.name).substr(0, 20)}`,
// temperature
(data) => {
@@ -109,7 +108,14 @@ const currentWeatherScroll = (() => {
// internal draw function with preset parameters
const drawCondition = (text) => {
draw.text(context, 'Star4000', '24pt', '#ffffff', 70, 430, text, 2);
if (context) {
draw.text(context, 'Star4000', '24pt', '#ffffff', 70, 430, text, 2);
}
// update all html scroll elements
utils.elem.forEach('.weather-display .scroll .fixed', (elem) => {
elem.innerHTML = text;
});
};
// return the api

1
server/scripts/modules/weatherdisplay.js
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@@ -169,7 +169,6 @@ class WeatherDisplay {
// if (_ScrollText !== '') OkToDrawCustomScrollText = true;
if (this.elemId === 'almanac') OkToDrawNoaaImage = false;
if (this.elemId === 'travelForecast') OkToDrawNoaaImage = false;
if (this.elemId === 'hourly') OkToDrawNoaaImage = false;
if (this.elemId === 'regionalForecast') OkToDrawNoaaImage = false;
if (this.elemId === 'progress') {
OkToDrawCurrentConditions = false;