From 51d699d6dd1f9d7faf94d394fcc6f491408723bd Mon Sep 17 00:00:00 2001
From: Gordon Williams <gw@pur3.co.uk>
Date: Thu, 22 Oct 2020 17:02:35 +0100
Subject: [PATCH] Added automatic charge animation

---
 apps.json                   |  12 ++++++++++++
 apps/chargeanim/ChangeLog   |   1 +
 apps/chargeanim/app-icon.js |   1 +
 apps/chargeanim/app.js      |  28 ++++++++++++++++++++++++++++
 apps/chargeanim/boot.js     |   1 +
 apps/chargeanim/icon.png    | Bin 0 -> 1178 bytes
 6 files changed, 43 insertions(+)
 create mode 100644 apps/chargeanim/ChangeLog
 create mode 100644 apps/chargeanim/app-icon.js
 create mode 100644 apps/chargeanim/app.js
 create mode 100644 apps/chargeanim/boot.js
 create mode 100644 apps/chargeanim/icon.png

diff --git a/apps.json b/apps.json
index 49d1422d9..bfae0931a 100644
--- a/apps.json
+++ b/apps.json
@@ -447,6 +447,18 @@
       {"name": "weather.json"}
     ]
   },
+  { "id": "chargeanim",
+    "name": "Charge Animation",
+    "icon": "icon.png",
+    "version":"0.01",
+    "description": "When charging, show a sideways charging animation and keep the screen on. When removed from the charger load the clock again.",
+    "tags": "battery",
+    "storage": [
+      {"name":"chargeanim.app.js","url":"app.js"},
+      {"name":"chargeanim.boot.js","url":"boot.js"},
+      {"name":"chargeanim.img","url":"app-icon.js","evaluate":true}
+    ]
+  },
   { "id": "widbat",
     "name": "Battery Level Widget",
     "icon": "widget.png",
diff --git a/apps/chargeanim/ChangeLog b/apps/chargeanim/ChangeLog
new file mode 100644
index 000000000..5560f00bc
--- /dev/null
+++ b/apps/chargeanim/ChangeLog
@@ -0,0 +1 @@
+0.01: New App!
diff --git a/apps/chargeanim/app-icon.js b/apps/chargeanim/app-icon.js
new file mode 100644
index 000000000..0252d9ac2
--- /dev/null
+++ b/apps/chargeanim/app-icon.js
@@ -0,0 +1 @@
+require("heatshrink").decompress(atob("mEwxH+AH4A/AH4ASwoAIF/4pZABYuuGDIv/F/4v/F/4vt1Ivt6Zft1Ivu6fNF9nT6a+JF8SNBF9ouBXxQvhFwQvrRoTuLF8BeDXxQvfFwYAFGgwvdRoYAGd840GX84AC5rCLF8ReLF8wMJF8K+CRpAvmNhQvhdwIuKF8SNLF8guLF8JdML8Yv/F/4v/F/4v/GDguYAH4A/AGYA=="))
diff --git a/apps/chargeanim/app.js b/apps/chargeanim/app.js
new file mode 100644
index 000000000..c2702337a
--- /dev/null
+++ b/apps/chargeanim/app.js
@@ -0,0 +1,28 @@
+g.clear().flip();
+var imgbat = require("heatshrink").decompress(atob("nlWhH+AH4A/AH4AHwoAQHXQ8pHf47rF6YAXHXQ8OHVo8NHf47/Hf47/Hf47/Hf47/Hf47/Hf47r1I766Y756Z351I766ayTHco6BHfCxBHfI6CdyY7jHQQ73WIayUHcQ6DHew6EHeqxEdyo7gOwo70HQqyVHbyxFHeo6GHeY6Hdyo7cWI47zHQ6yWHbY6IHeKxIABa9MHbI6TQJo7YHUI7YWMKzbQKQYOHdYYPHcK9IWJw7sDKA7hHTA7pWKA7qDKQ7gdwwaTHcyxSHcR2ZHcwZUHcqxUHcLuEHSo7kHSw7gWLI7kHS47iHTA7fdwKxYHcQ6ZHb46bO8A76ADg7/Hf47/Hf47/Hf47/Hf47/Hf47/HbY8uHRg8tHRwA/AH4AsA=="));
+var imgbubble = require("heatshrink").decompress(atob("ikQhH+AAc0AAgKEAAwRFCpgMDnVerwULCIuCCYoUGCQQQBnQ9MA4Q3GChI5DEpATIJYISKCY46LCYwANCa4UObJ7INeCoSOCpAOI"));
+
+ var W=240,H=240;
+var bubbles = [];
+for (var i=0;i<10;i++) {
+  bubbles.push({y:Math.random()*H,ly:0,x:(0.5+(i<5?i:i+8))*W/18,v:0.6+Math.random(),s:0.5+Math.random()});
+}
+
+function anim() {
+  /* we don't use any kind of buffering here. Just draw one image
+  at a time (image contains a background) too, and there is minimal
+  flicker. */  
+  var mx = 120, my = 120;
+  bubbles.forEach(f=>{
+    f.y-=f.v;if (f.y<-24) f.y=H+8;
+    g.drawImage(imgbubble,f.y,f.x,{scale:f.s});
+  });
+  g.drawImage(imgbat, mx,my,{rotate:Math.sin(getTime()*2)*0.5-Math.PI/2});
+  g.flip();
+}
+
+setInterval(anim,20);
+
+Bangle.on("charging", isCharging => {
+  if (!isCharging) load();
+});
diff --git a/apps/chargeanim/boot.js b/apps/chargeanim/boot.js
new file mode 100644
index 000000000..cbc78681b
--- /dev/null
+++ b/apps/chargeanim/boot.js
@@ -0,0 +1 @@
+Bangle.on("charging", isCharging => { if (isCharging) load("chargeanim.app.js"); });
diff --git a/apps/chargeanim/icon.png b/apps/chargeanim/icon.png
new file mode 100644
index 0000000000000000000000000000000000000000..9860c323dd336b65a32e11d571957d677cc16701
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