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 : 2.1
  * 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
  * Version 2.1 (24/9/2014): UI updated again, now selection is sorted into categorys, added import, export and autoformat scripts

====== 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
  * Export Scripts
  * Import Script
  * Autoformat Script
  * Reset Tag
  * Reset Tool © by trianguloY
  * save all Layout changes


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

====== Script ======
<sxh javascript;>//import java classes
LL.bindClass("android.app.AlertDialog");
LL.bindClass("android.content.DialogInterface");
LL.bindClass("android.widget.ExpandableListView");
LL.bindClass("android.widget.SimpleExpandableListAdapter");
LL.bindClass("java.util.HashMap");
LL.bindClass("java.util.ArrayList");
LL.bindClass("android.R");
LL.bindClass("java.io.FileWriter");
LL.bindClass("java.io.File");
LL.bindClass("android.os.Environment");
LL.bindClass("java.io.FileReader");
LL.bindClass("java.io.BufferedReader");

//function to display a grouped list where the user can select one item
//items should be an array containing arrays which first item is the group and the second item is an array of the items in this group
//onClickFunction has to have two arguments. first is group position, second is child position
function expandableList(items,onClickFunction,title)
{
	var builder=new AlertDialog.Builder(LL.getContext());
	var view=new ExpandableListView(LL.getContext());


	//transform array of items into the correct format
	var groupData=new ArrayList();
	var childData=new ArrayList();
	for(var x=0;x<items.length;x++)
	{
		var gd=new HashMap();
		gd.put("root",items[x][0]);
		var cd=new ArrayList();
		groupData.add(gd);
		for(var y=0;y<items[x][1].length;y++)
		{
			var cdMap=new HashMap();
			cdMap.put("child",items[x][1][y]);
			cd.add(cdMap);
		}
		childData.add(cd);
	}

	//assign the items to an adapter
	var adapter=new SimpleExpandableListAdapter(LL.getContext(),groupData,R.layout.simple_expandable_list_item_1,["root"],[R.id.text1],childData,R.layout.simple_expandable_list_item_1,["child"],[R.id.text1]);

	//set function to run on Click to listener
	var listener=new ExpandableListView.OnChildClickListener()
	{
		onChildClick:function(parent,view,groupPosition,childPosition,id)
		{
			dialog.dismiss();
			setTimeout(function(){onClickFunction(groupPosition,childPosition);},0);
			return true;
		}
	}

	//assign adapter and listener to listview
	view.setAdapter(adapter);
	view.setOnChildClickListener(listener);
	//finish building
	builder.setView(view);
	builder.setCancelable(true);
	builder.setTitle(title);
	builder.setNegativeButton("Cancel",new DialogInterface.OnClickListener(){onClick:function(dialog,id){dialog.cancel();}});
	dialog=builder.create();

	dialog.show();
}

//function to display a List in a Popup, where the user can select one item
function list(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();
}

//helper function for item related, 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];
}

//helper function for sorting labels
function noCaseSort(a,b)
{
	if(a.toLowerCase()>b.toLowerCase())return 1;
	if(a.toLowerCase()<b.toLowerCase())return -1;
	return 0;
}

//define Strings to display
var title="What do you want to do?";
var items=[["Information",["Event","Container","Item"]],["Item Utilities",["Attach/Detach all Items","Resize all detached Items","Delete all Items","Move Pages"]],["Script Tools",["Export Scripts","Import Script","Autoformat Scripts"]],["Other",["Reset Tag","Reset Tool © by TrianguloY","Save changes"]]];


//handle user selection
function onClick(groupPosition,childPosition)
{
	switch(groupPosition)
		{
		case 0://Information
			switch(childPosition)
				{
				case 0://Event related
					var e=LL.getEvent();
					try//test if event contains touch 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();//Differentiate 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;
			}
			break;
		case 1://item utilities
			switch(childPosition)
				{
				case 0://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 1://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 2://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 3://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;
			}
			break;
		case 2://Script Tools
			switch(childPosition)
				{
				case 0://export 
					//Directory to save scripts in
					var dir=new File(Environment.getExternalStorageDirectory()+File.separator+"LightningLauncher"+File.separator+"Scripts"+File.separator);
					dir.mkdirs();//create Directory if missing

					//Iterate through all scripts
					var scripts=LL.getAllScriptMatching(Script.FLAG_ALL);
					for(var a=0;a<scripts.length;a++)
					{
						var s=scripts.getAt(a);
						var file=new File(Environment.getExternalStorageDirectory()+File.separator+"LightningLauncher"+File.separator+"Scripts"+File.separator+s.getName()+".txt");//Define the file to save in
						file.createNewFile();//create the file

						//Check for Flags
						var app=s.hasFlag(Script.FLAG_APP_MENU);
						var item=s.hasFlag(Script.FLAG_ITEM_MENU);
						var custom=s.hasFlag(Script.FLAG_CUSTOM_MENU);
						var flags="";
						if(app||item||custom)
						{
							flags="//Flags"
							if(app)flags+=" app";
							if(item)flags+=" item";
							if(custom)flags+=" custom";
							flags+="\n";
						}
						//write the code to the file
						var f=new FileWriter(file);
						f.write(flags+s.getText());
						f.flush();
						f.close();
					}
					Android.makeNewToast("Scripts saved to "+dir.getAbsolutePath(),true).show();
					break;
				case 1://import
					//ask android to let the user select a textfile
					var i=new Intent(Intent.ACTION_GET_CONTENT);
					i.setType("text/*");
					i.addCategory(Intent.CATEGORY_OPENABLE);
					LL.startActivityForResult(Intent.createChooser(i,"Select Script to import"),LL.getCurrentScript(),null);
					break;
				case 2://autoformat
					//config
					var directWrite=true;//wether to show a prompt or write directly to the script
					//endconfig

					//create Strings to display
					var title="Which script?";
					var items=[];
					var scripts=LL.getAllScriptMatching(Script.FLAG_ALL);
					for(var z=0;z<scripts.length;z++)items.push(scripts.getAt(z).getName());
					items.sort(noCaseSort);
					items.unshift("All Scripts (may need some time)");

					//initialize vars
					var switchLevel;
					var i;
					var s;
					var t;
					var out;
					var noCode;
					var starter;
					var newLine;

					//handle user selection
					var listener=new DialogInterface.OnClickListener(){
						onClick:function(dialog,id)
						{
							var selected;
							if(id==0)selected=items.slice(1,items.length);//all scripts selected
							else selected=[items[id]];//single script selected
							for(var y=0;y<selected.length;y++)
							{
								s=LL.getScriptByName(selected[y]);
								t=s.getText();//original text
								out="";//output
								i=0;//indentionlevel
								noCode=false;//detectionhelper,true if in comment,string etc.
								starter;//detectionhelper,contains the last noCode block starter
								newLine=true;//true if in a new line
								switchLevel=[];//detectionhelper,needed for switch commands

								//go through the text
								for(a=0;a<t.length;a++)
								{
									//don't copy spaces and tabs, if not in a noCode block
									if(!noCode&&((t[a]==" "&&(out[out.length-1].toLowerCase()==out[out.length-1].toUpperCase()||t[a+1].toLowerCase()==t[a+1].toUpperCase())&&out.slice(out.length-4,out.length)!="case"&&out.slice(out.length-6,out.length)!="return")||(t[a]=="\t")))continue;

									//detect wether the char is negated by a backslash or not
									var backslashed=false;
									for(b=out.length-1;out[b]=="\\";b--)backslashed=!backslashed;

									//detect start of a noCode block
									if((t[a]=="\""||t[a]=="\'")&&!noCode)
									{
										noCode=true;
										starter=t[a];
										if(out[out.length-1]=="\n")indentLine();
									}
									else if(!noCode&&t[a]=="/"&&(t[a+1]=="/"||t[a+1]=="*"))
									{
										noCode=true;
										starter=t.slice(a,a+2);
										if(out[out.length-1]=="\n")indentLine();
									}
									//detect end of a noCode block
									else if(noCode&&(t[a]==starter||(starter=="/*"&&t.slice(a,a+2)=="*/")||(starter=="//"&&t[a]=="\n"))&&!backslashed)
									{
										noCode=false;
									}

									//handle keychars
									if(!noCode)
									{
										if(t[a]=="\n")//line end
										{
											newLine=true;
											out=out.concat(t[a]);
											continue;
										}
										if(t[a]=="}")//function block end
										{
											i--;
											if(switchLevel.length!=0&&i<=switchLevel[0]&&switchLevel[0]>0)//special handling when in switch command
											{
												switchLevel.shift();
												i--;
											}
										}
										if(newLine&&t[a]!="\n")//indent the next line
										{
											indentLine();
										}
										if(t[a]=="{")i++;//function block start
										if(t.slice(a,a+7)=="switch(")switchLevel.unshift(++i);//start of switch command
									}
									out=out.concat(t[a]);//concat the char
								}
								while(out[out.length-1]=="\n")out=out.slice(0,out.length-1);//remove unnessecary line brakes at the end of the script
								if(directWrite)//set output to the script
								{
									s.setText(out);
									if(y==selected.length-1)Android.makeNewToast("Done!",true).show();//notify if finished
								}
								else prompt("",out);//show output
							}
						}
					}

					//show selection list
					list(items,listener,title);

					//creates tabs at the beginning of a line
					function indentLine()
					{
						for(b=(switchLevel!=0&&(t.slice(a,a+4)=="case"||t.slice(a,a+7)=="default")?1:0);b<i;b++)
						out=out.concat("\t");
						newLine=false;
					}
					break;
			}
			break;
		case 3://other
			switch(childPosition)
				{
				case 0://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 1://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 2:
					LL.save();
					Android.makeNewToast("Done!",true).show();
					break;
			}
			break;
		default://should never occur: illegal group selection
			Android.makeNewToast(txt==null?"Aborted":"illegal case: "+txt,false).show();
			break;
	}
}


if(typeof resultCode==='undefined')//normal run
{
	//display the list
	expandableList(items,onClick,title);
}
else//user has selected a file to import
{
	//the file to import
	var file=new File(data.getData().getPath());
	//check for valid file
	if(!file.canRead())
	{
		alert("Can't read file");
		return;
	}
	if(file.length()>25000)
	{
		alert("File is too big");
		return;
	}

	var r=new BufferedReader(new FileReader(file));
	var s="";
	//read the file
	var l=r.readLine();
	if(l.indexOf("//Flags")!=-1)//check if file contains flag settings
	{
		var app=(l.indexOf("app")!=-1);
		var item=(l.indexOf("item")!=-1);
		var custom=(l.indexOf("custom")!=-1);
	}
	else s=l+"\n";
	while((l=r.readLine())!=null)s+=(l+"\n");
	//remove file extension
	var filename=file.getName();
	var index=filename.lastIndexOf(".");
	if(index!=-1)filename=filename.slice(0,index);
	//ask for imported scripts name
	var name=prompt("File read successfully. Enter name for the Script",filename);
	//Write read data to script and create it if nessecary
	var script=LL.getScriptByName(name);
	if(script!=null)
	{
		if(!confirm("Script does already exist. Overwrite?"))return;
		else script.setText(s);
	}
	else script=LL.createScript(name,s,0);
	//aplly flags if found before
	if(app)script.setFlag(Script.FLAG_APP_MENU,true);
	if(item)script.setFlag(Script.FLAG_ITEM_MENU,true);
	if(custom)script.setFlag(Script.FLAG_CUSTOM_MENU,true);
	Android.makeNewToast("Done!",true);
}
</sxh>
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