/*

Draws a fullscreen image from flash memory

Saves a small image to flash which is just the area where the clock is

Keeps an offscreen buffer and draws the time to that

*/

g.clear(); //clears other apps's graphics

var is12Hour = (require("Storage").readJSON("setting.json",1)||{})["12hour"];

var inf = require("Storage").readJSON("imgclock.face.json");

var img = require("Storage").read("imgclock.face.img");

var IX = inf.x, IY = inf.y, IBPP = inf.bpp;

var IW = 174, IH = 45, OY = 24;

if (inf.hideWidgets) OY=0;

var bgwidth = img.charCodeAt(0);

var bgoptions;

if (bgwidth<g.getWidth())

bgoptions = { scale : g.getWidth()/bgwidth };

require("Font7x11Numeric7Seg").add(Graphics);

var cg = Graphics.createArrayBuffer(IW,IH,IBPP,{msb:true});

var cgimg = {width:IW,height:IH,bpp:IBPP,buffer:cg.buffer};

var locale = require("locale");

// store clock background image in bgimg (a file in flash memory)

var bgimg = require("Storage").read("imgclock.face.bg");

// if it doesn't exist, make it

function createBgImg() {

}

if (!bgimg || bgimg.length<10) createBgImg();

function draw() {

}

// draw background

g.drawImage(img, 0,OY,bgoptions);

// draw clock itself and do it every second

draw();

var secondInterval = setInterval(draw,1000);

// Show launcher when button pressed

Bangle.setUI("clock");

// load widgets

Bangle.loadWidgets();

if (inf.hideWidgets)

require("widget_utils").swipeOn();

Bangle.drawWidgets();

// Stop when LCD goes off

Bangle.on('lcdPower',on=>{

if (secondInterval) clearInterval(secondInterval);

secondInterval = undefined;

if (on) {

secondInterval = setInterval(draw,1000);

draw();

}

});