Lightning Launcher

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====== About the script ======
  * Purpose : This script loops horizontally through a wallpaper image
  * Author : F43nd1r
  * Current Version : 1.0
  * Link (with video): https://plus.google.com/+LukasMorawietz/posts/gEmTGrFjNUr

====== Changelog ======
  * Version 1.0 (28/6/2016): initial release in wiki



====== How to use the script ======
  * Set this script in the load event of your desktop
  * Set up configuration

====== Issues and Hints ======

//please report all bugs in the g+ community!//

====== Script ======
<sxh javascript;>//config
var path ="/sdcard/Download/tree-stars-night.jpg";
var steps = 48;
var interval = 60 * 60 * 24; //seconds for one run-through, has to be >= steps, max. 1 day
//endconfig

LL.bindClass("android.app.WallpaperManager");
LL.bindClass("android.util.DisplayMetrics");
LL.bindClass("android.graphics.Bitmap");
LL.bindClass("android.app.AlarmManager");
LL.bindClass("android.app.PendingIntent");
LL.bindClass("java.util.Calendar");
LL.bindClass("android.content.Context");
LL.bindClass("android.os.Bundle");
var script = LL.getCurrentScript();
if(LL.getEvent().getSource()!="BACKGROUND"){
var metrics = new DisplayMetrics();
var ctx=LL.getContext();
ctx.getWindowManager().getDefaultDisplay().getMetrics(metrics);
var height = metrics.heightPixels;
var width = metrics.widthPixels;
script.setTag("width",width);
script.setTag("height",height);
var intent = new Intent("com.twofortyfouram.locale.intent.action.FIRE_SETTING");
intent.setClassName(ctx.getPackageName(),"net.pierrox.lightning_launcher.util.FireReceiver");
var b= new Bundle();
b.putInt("a",EventHandler.RUN_SCRIPT);
b.putString("d",script.getId().toString());
b.putInt("t",3);
intent.putExtra("com.twofortyfouram.locale.intent.extra.BUNDLE",b);
var p = PendingIntent.getBroadcast(ctx,0,intent,PendingIntent.FLAG_UPDATE_CURRENT);
var cal = Calendar.getInstance();
cal.set(Calendar.HOUR_OF_DAY,0);
cal.set(Calendar.MINUTE,0);
cal.set(Calendar.SECOND,0);
cal.set(Calendar.MILLISECOND,0);
var am = ctx.getSystemService(Context.ALARM_SERVICE);
am.setInexactRepeating(AlarmManager.RTC,cal.getTimeInMillis(),1000 * (interval/steps),p);
}

else{
var width = script.getTag("width");
var height = script.getTag("height");
var img = LL.createImage(path).getBitmap();
var newWidth = height/img.getHeight()*img.getWidth();
var tmp = Bitmap.createScaledBitmap(img,newWidth,height,true);
var cal = Calendar.getInstance();
var time = ((cal.get(Calendar.HOUR_OF_DAY)*60+cal.get(Calendar.MINUTE))*60+cal.get(Calendar.SECOND))%interval;
var percent =time<interval/2?time*2/interval:(interval-time)*2/interval;
var cutAt = (newWidth-width)*percent;
var cut = Bitmap.createBitmap(tmp,cutAt,0,width,height);
WallpaperManager.getInstance(LL.getContext()).setBitmap(cut);
img.recycle();
tmp.recycle();
cut.recycle();
}
</sxh>
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