mirror of https://github.com/espruino/BangleApps
81 lines
2.6 KiB
JavaScript
81 lines
2.6 KiB
JavaScript
(function(back) {
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function goBack() {
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var im = require("Storage").read(".loading");
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if (im && im.length>3) {
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var i = g.imageMetrics(im);
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g.reset().drawImage(im, (g.getWidth()-i.width)/2, (g.getHeight()-i.height)/2);
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}
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setTimeout(back, 500);
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}
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function savePattern(pattern) {
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E.showMessage("Please wait...");
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var im = Graphics.createImage(pattern,"string");
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var w = g.getWidth(), h = g.getHeight();
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var b = Graphics.createArrayBuffer(w,h,1,{msb:true});
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for (var y=0;y<h;y+=im.height)
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for (var x=0;x<w;x+=im.width)
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b.drawImage(im,x,y);
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b.transparent = 0;
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require("Storage").write(".loading",b.asImage("string"));
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goBack();
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}
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function iconHourglass() {
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// To get FG+BG+transparent, convert a monochrome image as a 2 bit greyscale using the image converter
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return require("heatshrink").decompress(atob("mE4wUBqAOJgtABZMBGjH/ABALlBhA8LBIJrBBZCDCBZEFqoLJqoLO4BBDgYLcn/wBYcP/gLFCYIbBBY38BYYFBBYVACIILE+EBBYY1BLgX/BYgVBEAQECBYSQCJAQcCRwNVqg8CBYIDCioLDCYQbDBYRUBFYPwBwJ8BBQQ8BCgQaCHQQLNEZQ7LKZZrLQYbKDQYabDAASbFYoQACWYg2DAQrjPNIRtCBYjKCBYLMCBaIKBAAILGAAwLNRwQLHgrJCBY8BRIQLHSoYLJBQ4MDBcYAWNYIAIgKDBABEFA="));
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}
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function iconRetro() {
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// A mac-style loading window
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return require("heatshrink").decompress(atob("rk1gP/ABP4DBMDwALJnAWK39/+4tH3EEgIWJoEXC34WZORSghZ1oW/CzkB8AQC4AWFhgEBgOMFowSCjAtGhkPx8HzncuwWE4OMjHY41sDgQWCjHPzOMs3MCwuNzOYCw9Y7IWI5oWE5uwCwUf5+O53es187aJJFogAFFooAEg4HCcv4Wbn//ACnwA"))
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}
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E.showMenu({
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"": {title:/*LANG*/"Loading Screen"},
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"Default" : () => {require("Storage").erase(".loading");goBack()},
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"No Screen" : () => {require("Storage").write(".loading","NO");goBack()}, // less than 3 chars and nothing is rendered
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"Hourglass" : () => {require("Storage").write(".loading",iconHourglass());goBack()},
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"Retro" : () => {require("Storage").write(".loading",iconRetro());goBack()},
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"Stripes" : () => savePattern(`
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XX..XX..
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.XX..XX.
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..XX..XX
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X..XX..X
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XX..XX..
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.XX..XX.
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..XX..XX
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X..XX..X
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`),
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"Lines" : () => savePattern(`
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XXXXXXXX
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........
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XXXXXXXX
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........
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XXXXXXXX
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........
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XXXXXXXX
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........
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`),
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"Dots" : () => savePattern(`
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......
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..XX..
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.XXXX.
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.XXXX.
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..XX..
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......
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`)
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});
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/* For testing, this generates an image with a different colour surrounding on it
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require("FontSinclair").add(Graphics);
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var b = Graphics.createArrayBuffer(84,12,2);
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b.setBgColor(1).clear();
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b.transparent = 1;
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b.setFont("Sinclair").setColor(0);
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for (var y=-2;y<=2;y++) for (var x=-2;x<=2;x++) b.drawString("LOADING...",2+x,2+y);
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b.setColor(3).drawString("LOADING...",2,2);
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g.drawImage(b.asImage("string"));
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*/
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}) |