Lightning Launcher

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====== About the script ======
  * Purpose : This script is a multifunctional tool to do or show a lot of stuff
  * Author : [[https://plus.google.com/+LukasMorawietz|LM13]]
  * Current Version : 2.0
  * Link : https://plus.google.com/115366157037831519359/posts/fQwfu5AUj5m

====== Changelog ====== 
  * Version 1.0 (20/7/2014): initial release in wiki
  * Version 1.1 (21/7/2014): replaced move item script with trianguloY's solution. 
  * Version 1.2 (25/7/2014): replaced change home page with move pages to extend functionality, sorted choices on script-side
  * Version 1.2.1 (26/7/2014): added Intent to Item details 
  * Version 1.3 (28/7/2014): fix: no touch data in swipe event, add resize, add save, add containers ID
  * Version 1.3.1 (31/8/2014): fix: Intent also for folders
  * Version 2.0 (14/9/2014): new UI, added comments, removed the easteregg, because it's not reachable through the new UI

====== How to use the script ======
  * enable the script in any menu or event you want to run it

====== Current functionality ======
  * Show Event related parameters
  * Show Container related parameters
  * Show Item related parameters
  * Attach/Detach all Items
  * Resize all detached items
  * Delete all Items
  * Move (a) specific page(s) to another position. This can be used to change the home page by selecting all items
  * Reset Tag
  * Reset Tool © by trianguloY
  * save all Layout changes


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

====== Script ======
<sxh javascript;>//Initialize List
//import java classes
LL.bindClass("android.app.AlertDialog");
LL.bindClass("android.content.DialogInterface");

//function to display a List in a Popup, where the user can select one item
list=function(items,listener,title)
{
	var builder=new AlertDialog.Builder(LL.getContext());
	builder.setItems(items,listener);
	builder.setCancelable(true);
	builder.setTitle(title);
	builder.setNegativeButton("Cancel",new DialogInterface.OnClickListener(){onClick:function(dialog,id){dialog.cancel();}});//it has a Cancel Button
	builder.create().show();
}


//define Strings to display
var title="What do you want to do?";
var items=["Show Event related parameters","Show Container related parameters","Show Item related parameters","Attach/Detach all Items","Resize all detached Items","Delete all Items","Move Pages","Reset Tag","Reset Tool © by trianguloY","Save changes"];


//handle user selection
var listener=new DialogInterface.OnClickListener(){
	onClick:function(dialog,id)
	{
		setTimeout(function()
		{
			switch(id)
				{
				case 0://Event related
					var e=LL.getEvent();
					try//test if event contains toucg data
					{
						e.getTouchScreenX();
						var ok=true;
					}
					catch(Exception)
					{
						var ok=false;
					}
					alert("Source: "+e.getSource()+"\nDate: "+e.getDate()+"\nContainer: "+e.getContainer()+"\nItem: "+e.getItem()+(ok?("\nTouch: "+e.getTouchX()+","+e.getTouchY()+"\nTouch (Screen): "+e.getTouchScreenX()+","+e.getTouchScreenY()):""));
					break;
				case 1://container related
					var c=LL.getEvent().getContainer();
					var t=c.getType();//Dirfferentiate between Desktop and other containers
					alert("Type: "+t+"\nName/Label: "+(t=="Desktop"?c.getName():c.getOpener().getLabel())+"\nID: "+c.getId()+"\nTag: "+c.getTag()+"\nSize: "+c.getWidth()+","+c.getHeight()+"\nBoundingbox: "+c.getBoundingBox()+"\nCell Size: "+c.getCellWidth()+","+c.getCellHeight()+"\nCurrent Position: "+c.getPositionX()+","+c.getPositionY()+"\nCurrent Scale: "+c.getPositionScale()+"\nItems: "+c.getItems());
					break;
				case 2://item related
					var i=LL.getEvent().getItem();
					alert(i==null/*check if event contains item*/?"no item found":"Label: "+i.getLabel()+"\nType: "+i.getType()+"\nTag: "+i.getTag()+"\nID: "+i.getId()+"\nSize: "+i.getWidth()+","+i.getHeight()+"\nPosition: "+i.getPositionX()+","+i.getPositionY()+"\nScale: "+i.getScaleX()+","+i.getScaleY()+"\nAngle: "+i.getRotation()+"\nCenter: "+center(i)+((i.getType()=="Shortcut"||i.getType()=="Folder")?"\nIntent:"+i.getIntent():""));
					break;
				case 3://Attach/Detach all items
					var items=LL.getEvent().getContainer().getItems();
					var togrid=confirm("Attach? if not, detach");
					for(x=0;x<items.length;x++)
					{
						var i=items.getAt(x);
						i.getProperties().edit().setBoolean("i.onGrid",togrid).commit();
					}
					break;
				case 4://resize detached items
					try
					{
						var s=JSON.parse("["+prompt("which size? (input like width,height)","")+"]");
						var items=LL.getEvent().getContainer().getItems();
						for(var a=0;a<items.length;a++)
						items.getAt(a).setSize(s[0],s[1]);
					}
					catch(Exception)
					{
						Android.makeNewToast("Invalid input",true).show();
					}
					break;
				case 5://delete items
					if(confirm("Are you sure?"))
					{
						var c=LL.getEvent().getContainer();
						var i=c.getItems();
						for(a=0;a<i.length;a++)
						c.removeItem(i.getAt(a));
					}
					break;
				case 6://move pages
					var cont=LL.getEvent().getContainer();
					var items=cont.getItems();
					var cwidth=cont.getWidth();
					var cheight=cont.getHeight();
					var cellsFloatX=cwidth/cont.getCellWidth();
					var cellsFloatY=cheight/cont.getCellHeight();
					var cellsX=Math.round(cellsFloatX);
					var cellsY=Math.round(cellsFloatY);
					//check for safe cell sizes
					if(Math.abs(cellsFloatX-cellsX)>0.00001)
					if(!confirm("Warning, the cells don't fill the screen as an exact horizontal number.\nDo you want to continue?"))return;
					if(Math.abs(cellsFloatY-cellsY)>0.00001)
					if(!confirm("Warning, the cells don't fill the screen as an exact vertical number.\nDo you want to continue?"))return;
					try
					{
						//page(s) selection
						var s=prompt("Which page do you want to move? (* for all) input has to be x,y (e.g. *,* for all pages)","").split(",");
						var move=JSON.parse("[\""+s[0]+"\",\""+s[1]+"\"]");
						var done=true;
					}
					catch(Exception)
					{
						var done=false;
					}
					//check for valid input	
					if(!done||move==null||move[0]==null||(move[0]!="*"&&isNaN(parseInt(move[0])))||move[1]==null||(move[1]!="*"&&isNaN(parseInt(move[1]))))
					{
						Android.makeNewToast("Invalid input",true).show();
						return;
					}
					//format to int if needed					
					if(move[0]!="*")move[0]=parseInt(move[0]);
					if(move[1]!="*")move[1]=parseInt(move[1]);
					try
					{
						//user selection: destination
						var dist=JSON.parse("["+prompt("How far do you want to move? input has to be x,y (e.g. 1,0 for one page right)","")+"]");
						var done=true;
					}
					catch(Exception)
					{
						var done=false;
					}
					//check for valid input	
					if(!done||dist==null||dist[0]==null||isNaN(dist[0])||dist[1]==null||isNaN(dist[1]))
					{
						Android.makeNewToast("Invalid input",true).show();
						return;
					}
					if(dist[0]==0&&dist[1]==0)return;//if nothing to do, do nothing :P

					//do the movement
					for(var i=items.getLength()-1;i>=0;--i)
					{
						var item=items.getAt(i);
						var pos=[item.getPositionX(),item.getPositionY()];
						//check if item should be moved		
						if((move[0]=="*"||(pos[0]>cwidth*move[0]&&pos[0]<cwidth*(move[0]+1)))&&(move[1]=="*"||(pos[1]>cheight*move[1]&&pos[1]<cheight*(move[1]+1))))
						{
							var prop=item.getProperties();

							//handle pinned item
							var xx=1,yy=1;
							var pinmode=prop.getString("i.pinMode");
							if(pinmode[0]=="X")xx=0;
							if(pinmode.indexOf("Y")!=-1)yy=0;

							//move it
							if(prop.getBoolean("i.onGrid"))
							{
								var cell=item.getCell();
								item.setCell(cell.getLeft()+cellsX*dist[0]*xx,cell.getTop()+cellsY*dist[1]*yy,cell.getRight()+cellsX*dist[0]*xx,cell.getBottom()+cellsY*dist[1]*yy);
							}
							else
							{item.setPosition(pos[0]+cwidth*dist[0]*xx,pos[1]+cheight*dist[1]*yy);
							}
						}
					}
					LL.save();
					break;
				case 7://reset Tag
					var d=LL.getEvent().getContainer();
					var i=LL.getEvent().getItem();(i!=null?i:d).setTag(null);
					Android.makeNewToast((i==null?"container":"item")+"s tag resetted.",false).show();
					break;
				case 8://reset tool by trianguloY, ask him how it works :D
					var cont=LL.getEvent().getContainer();
					var items=cont.getItems();
					var bools=[];bools[0]=confirm("Reset cell? (only grid items) [0,0]");
					bools[1]=confirm("Reset position? (only free items) [0,0] ");
					bools[2]=confirm("Reset rotation? (only free items) [0]");
					bools[3]=confirm("Reset scale? (only free items) [1,1]");
					bools[4]=confirm("Reset skew? (only free items) [0,0]");
					bools[5]=confirm("Reset size? (only free items) [cell size]");
					bools[6]=confirm("Reset visibility? [true]");
					for(var i=0;i<items.getLength();++i)
					{
						var t=items.getAt(i);
						if(bools[0])t.setCell(0,0,1,1);
						if(bools[1])t.setPosition(0,0);
						if(bools[2])t.setRotation(0);
						if(bools[3])t.setScale(1,1);
						if(bools[4])t.setSkew(0,0);
						if(bools[5])t.setSize(cont.getCellWidth(),cont.getCellHeight());
						if(bools[6])t.setVisibility(true);
					}
					break;
				case 9:
					LL.save();
					Android.makeNewToast("Done!",true).show();
					break;
				default://should never occur: illegal selection
					Android.makeNewToast(txt==null?"Aborted":"illegal case: "+txt,false).show();
					break;
			}
		},0);
	}
}

//display the list
list(items,listener,title);

//helper function for item related (case 2), compute the center of an item
function center(item)
{
	var r=item.getRotation()*Math.PI/180;
	var sin=Math.abs(Math.sin(r));
	var cos=Math.abs(Math.cos(r));
	var w=item.getWidth()*item.getScaleX();
	var h=item.getHeight()*item.getScaleY();
	return[item.getPositionX()+(w*cos+h*sin)*0.5,item.getPositionY()+(h*cos+w*sin)*0.5];
}
</sxh>
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