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apps/rtorch/ChangeLog

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+0.01: Cloning torch and making it red :D
+0.02: Modify for setUI and Bangle 2

apps/rtorch/app-icon.js

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+require("heatshrink").decompress(atob("mEw4UA///oP4gH+t9TCQ1VAAYLpgILunoLK/4LJgf/6oLIh//+oLK/oLIhapBBZEqBYIwDBYu/GAgLE1WvGAgLF1YwEBQcC1WqGAgLGGAgLDhQLBGAdQBYwwCBQgLDGASlFlQLC3/8BYoIBGAXwBQkCFgILC4AuFBYeAFw2v/wLBBQqNCBYOgBQp1B1/qCw5dDFoxdEBQwuBAAOoBQykCHI4uXgZPBFxEP/QuJn5/CFw7DBLpILB9QuHEYP//QuHHYP//wuHKYL0HGAoLJn/8BZMP+ALJgfABRA="))

apps/rtorch/app.js

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+Bangle.setLCDPower(1);
+Bangle.setLCDTimeout(0);
+g.reset();
+c = 1;
+
+function setColor(delta){
+  c+=delta;
+  c = Math.max(c,0);
+  c = Math.min(c,2);
+  if (c<1){
+    g.setColor(c,0,0);
+    Bangle.setLCDBrightness(c >= 0.1 ? c : 0.1);
+  }else{
+    g.setColor(1,c-1,c-1);
+    Bangle.setLCDBrightness(1);
+  }
+  g.fillRect(0,0,g.getWidth(),g.getHeight());
+}
+
+function updownHandler(direction){
+  if (direction == undefined){
+    c=1;
+    setColor(0);
+  } else {
+    setColor(-direction * 0.1);
+  }
+}
+
+setColor(0);
+
+// Bangle 1:
+// BTN1: light up toward white
+// BTN3: light down to red
+// BTN2: reset
+// Bangle 2:
+// Swipe up: light up toward white
+// Swipe down: light down to red
+// BTN1: reset
+Bangle.setUI("updown", updownHandler);

apps/rtorch/metadata.json

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+{
+  "id": "rtorch",
+  "name": "Red Torch",
+  "shortName": "RedTorch",
+  "version": "0.02",
+  "description": "Turns screen RED to help you see in the dark without breaking your night vision. Select from the launcher or on Bangle 1 press BTN3,BTN1,BTN3,BTN1 quickly to start when in any app that shows widgets",
+  "icon": "app.png",
+  "tags": "tool,torch",
+  "supports": ["BANGLEJS","BANGLEJS2"],
+  "allow_emulator": true,
+  "storage": [
+    {"name":"rtorch.app.js","url":"app.js"},
+    {"name":"rtorch.wid.js","url":"widget.js", "supports": ["BANGLEJS"]},
+    {"name":"rtorch.img","url":"app-icon.js","evaluate":true}
+  ]
+}

apps/rtorch/widget.js

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+(function() {
+  var clickTimes = [];
+  var clickPattern = "";
+  var TAPS = 4; // number of taps
+  var PERIOD = 1; // seconds
+
+  // we don't actually create/draw a widget here at all...
+  Bangle.on("lcdPower",function(on) {
+  // First click (that turns LCD on) isn't given to
+  // setWatch, so handle it here
+    if (!on) return;
+    clickTimes=[getTime()];
+    clickPattern="x";
+  });
+  function tap(e,c) {
+    clickPattern = clickPattern.substr(-3)+c;
+    while (clickTimes.length>=TAPS) clickTimes.shift();
+    clickTimes.push(e.time);
+    var clickPeriod = e.time-clickTimes[0];
+    if (clickPeriod<PERIOD && clickPattern.match(/.131/)) {
+      load("rtorch.app.js");
+    }
+  }
+  setWatch(function(e) { tap(e,"1"); }, BTN1, {repeat:true, edge:"rising"});
+  setWatch(function(e) { tap(e,"3"); }, BTN3, {repeat:true, edge:"rising"});
+})();