Merge pull request #2772 from NovaDawn999/master

Ukulele Chords

apps/Uke/ChangeLog

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+0.01: New App!

apps/Uke/README.md

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+# Uke Chords
+
+An app that simply describes finger placements on a Ukulele to form common chords.
+
+## Usage
+
+Use the button to scroll through the available chords.
+
+## Creator
+
+NovaDawn999

apps/Uke/app-icon.js

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+require("heatshrink").decompress(atob("mEwwgtqiAXWiMRDKsBolBCqcQilEoQwTiMUoMkkJGUiQwUFwVCGCcUoVEkJ5SgJ2CAQMROyIsBoVDoIXQgMSiJ2EPB4uBdwMieCMBCoIZCDoJdQAAMSUYUBLqIXBIhxCBCAJdDIZwPBTgIAEFxrOCAAIuTCwVELoQuToIuRgIuDCoUiFxjNCFwq7BC5YWBFoZdDAQIXLCwpdEogXKLYgWBXYZ9BC5SKDCwQYCkIHBC5IuFFQIYBiQhCC5JdFCoIYBBIYXJIwlEFwUUBIYXOLgIYDA4ReJC4i4BI4RODOxj/CAQIyBFwSOMoIYCagQ4BCxQXEigrBiS7CLpRHGAIMiMwYXMQoYwCSogXKU4gwCC6gwCC6ApEUoIFDRxR4Fd4QXReAgcEC5hIFLyAwJFxwwIiIWODATbDCyIYCAAQWSACY"))

apps/Uke/app.js

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+const stringInterval = 30;
+const stringLength = 131;
+const fretHeight = 35;
+const fingerOffset = 17;
+const x = 44;
+const y = 32;
+
+//chords
+const cc = [
+  "C",
+  "x",
+  "x",
+  "x",
+  "33"
+];
+
+const dd = [
+  "D",
+  "23",
+  "22",
+  "24",
+  "x"
+];
+
+const gg = [
+  "G",
+  "x",
+  "21",
+  "33",
+  "22",
+];
+
+const am = [
+  "Am",
+  "22",
+  "x",
+  "x",
+  "x"
+];
+
+const em = [
+  "Em",
+  "x",
+  "43",
+  "32",
+  "21"
+];
+
+const aa = [
+  "A",
+  "22",
+  "11",
+  "x",
+  "x"
+];
+
+const ff = [
+  "F",
+  "22",
+  "x",
+  "11",
+  "x"
+];
+
+var ee = [
+  "E",
+  "33",
+  "32",
+  "34",
+  "11"
+];
+
+var index = 0;
+var chords = [];
+
+function init() {
+  g.setFontAlign(0,0); // center font
+  g.setFont("6x8",2); // bitmap font, 8x magnified
+  chords.push(cc, dd, gg, am, em, aa, ff, ee);
+}
+
+function drawBase() {
+  for (let i = 0; i < 4; i++) {
+    g.drawLine(x + i * stringInterval, y, x + i * stringInterval, y + stringLength);
+    g.fillRect(x- 1, y + i * fretHeight - 1, x + stringInterval * 3 + 1, y + i * fretHeight + 1);
+  }
+}
+
+function drawChord(chord) {
+    g.drawString(chord[0], g.getWidth() * 0.5 + 2, 18);
+    for (let i = 0; i < chord.length; i++) {
+        if (i === 0 || chord[i][0] === "x") {
+            continue;
+        }
+        if (chord[i][0] === "0") {
+            g.drawString(chord[i][1], x + (i - 1) * stringInterval + 1, y + fretHeight * chord[i][0], true);
+            g.drawCircle(x + (i - 1) * stringInterval -1, y + fretHeight * chord[i][0], 8);
+        }
+        else {
+            g.drawString(chord[i][1], x + (i - 1) * stringInterval + 1, y -fingerOffset + fretHeight * chord[i][0], true);
+            g.drawCircle(x + (i - 1) * stringInterval -1, y -fingerOffset + fretHeight * chord[i][0], 8);
+        }
+    }
+}
+
+function buttonPress() {
+  setWatch(() => {
+    buttonPress();
+    }, BTN);
+  index++;
+  if (index >= chords.length) { index = 0; }
+  draw();
+}
+
+function draw() {
+  g.clear();
+  drawBase();
+  drawChord(chords[index]);
+}
+
+
+
+function main() {
+  init();
+  draw();
+  setWatch(() => {
+    buttonPress();
+    }, BTN);
+}
+
+main();

apps/Uke/metadata.json

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+{ "id": "Uke",
+  "name": "Uke Chords",
+  "shortName":"Uke",
+  "version":"0.01",
+  "description": "Wrist mounted ukulele chords",
+  "icon": "app.png",
+  "tags": "uke, chords",
+  "supports" : ["BANGLEJS2"],  
+  "readme": "README.md",
+  "storage": [
+    {"name":"Uke.app.js","url":"app.js"},
+    {"name":"Uke.img","url":"app-icon.js","evaluate":true}
+  ]
+}