tags.js

#target Illustrator

/*
	Working with the tags associated to selected art items
	list, add, edit and remove objects tags
*/

main();

function main(){
if (app.documents.length > 0){
	var t = new Date();
	// $.writeln('================================================================= tags '+t.toLocaleTimeString());
	d = app.activeDocument;
	s = d.selection;

	if (s.length > 0) {
		for ( j = 0; j < s.length; j++ ) {
			se = s[j];
			if(!se)break;
			var win = new Window("dialog", "Tags editor: "+(j+1)+" / "+s.length);
			win.alignChildren = "fill";
			if (se.tags.length >0) {
				var tmpTags = new Array;
				var tagList = new Array;
				for ( i = 0; i < se.tags.length; i++ ) {
					tagList[se.tags[i].name] = se.tags[i].value;
					tmpTags[se.tags[i].name] = se.tags[i].value;
				}
				var rows = 7;
				var tl = win.add("panel {orientation: 'row', alignChildren: 'fill', text: '"+se.layer.name+'/'+se.name+"'}");
				var col1 = tl.add ("group {orientation: 'column', margins: 3}");
				var col2 = tl.add ("group {orientation: 'column', alignChildren: 'fill', preferredSize: [150, undefined]}");
				var col3 = tl.add ("group {orientation: 'column', margins: 1, preferredSize: [5, undefined]}");
				var sbar = tl.add ("scrollbar {preferredSize: [20, undefined], maxvalue: " + String (se.tags.length-rows) + "}");

				 var fields = {};
				 redraw(0,rows,true);
				 redraw(0,rows,true);

				 sbar.onChanging = function()
				 {
					 var start = Math.round (this.value);
					 var stop = start+rows;
					 redraw(start,stop,false);
				}		 

				function redraw(start,stop,full)
				{
					tl.text = se.layer.name+" / "+se.name+": "+se.tags.length;
					if(full)
					{
						for ( i = 0; i < se.tags.length; i++ ) {
							tagList[se.tags[i].name] = se.tags[i].value;
						}
						if(col1.children.length){
						for(var i=col1.children.length-1;i>-1;i--){
							col1.remove(i);
							col2.remove(i);
							col3.remove(i);
						}}
						fields=[];
						start=0;
						stop=rows;
					 	var n = -1;
					 	for (var i in tagList)
					 	{
						 	++n;
						 	if (n >= start && n < stop){
						 	 	fields[n]={};
						 	 	fields[n][0] = col1.add ('statictext', [0, 0, 120, 24], i);
						 	 	fields[n][1] = col2.add ('edittext', [0,0,120,24], tagList[i]);
						 	 	fields[n][2] = col3.add ('button',[0,0,30,24],"X");

						 	 	fields[n][1].label = i;
						 	 	fields[n][2].label = i;

						 	 	fields[n][1].onChange = function () {
						 	 		// $.writeln('tag: '+this.label+' = '+this.text);
						 	 		tagList[this.label] = this.text;
						 	 		se.tags[this.label].value = this.text;
						 	 	}
						 	 	fields[n][2].onClick = function() {
						 	 		// $.writeln('del: '+this.label);
						 	 		delete(tagList[this.label]);
						 	 		se.tags[this.label].remove();
						 	 		redraw(0,rows,true);
						 		 	// $.writeln('/del');
						 		}
						 	}
						}
					 	sbar.maxvalue = se.tags.length-rows;
					 	sbar.value = 0;
						win.layout.layout(true);
						win.enabled = true;
					} else {
						var n = 0;
						var r = -1;
						for (var i in tagList)
						{
							n++;
							if (n > start && n <= stop)
							{
								++r;
						 		fields[r][0].text = i;
						 		fields[r][1].text = tagList[i];
						 		fields[r][1].label = i;
						 		fields[r][2].label = i;
						 	}
						}
					}
					win.update();
				}

				win.btnGroup = win.add("group", undefined );
				win.btnGroup.alignment = "center";
				win.btnGroup.okBtn = win.btnGroup.add("button", undefined, "OK");
				win.btnGroup.addBtn = win.btnGroup.add("button", undefined, "Add");
				win.btnGroup.okBtn.onClick = function(){
				    processPreview( false );
				    win.close();
				}

				win.btnGroup.addBtn.onClick = function(){
				  // this template is developed for ALASKA Project, you can change behaviour for your own tags template
					var template = ['pole','pole_gray','pole_over','series_on','series_on_grey','yellow_mark','green_mark'];
					var s = (se.tags.length+1) % template.length;
					var c = Math.floor((se.tags.length+1) / template.length);
					var tagName = (c ? c+'_' : '')+template[s];
					$.writeln(se.tags.length+' + '+c+'_'+template[s]+'['+s+']');

					var w = new Window("dialog");
					w.orientation = "row";
					w.add('statictext',undefined,'New tag:');
					var t = w.add('edittext',undefined, tagName);
					t.characters = 20;
					t.active = true;
					var v = w.add('edittext',undefined,'none');
					v.characters = 20;
					v.active = false;
					w.add('button',undefined,'OK');
					w.add('button',undefined,'Cancel');
					t.onChange = function(){
						v.active = (!t.text) ? true : false;
					}
					if(w.show()==1){
						var tag = se.tags.add();
						tag.name = t.text;
						tag.value = v.text;
						redraw(0,rows,true);
						// if((tag.name=='')||(tag.value=='')) tag.remove();
					}
				}
				win.layout.layout(true);
				if(win.show()==1){
					$.sleep(100);
				}else{
					$.writeln('restoring: '+tmpTags.length);
					for ( i = se.tags.length-1; i >= 0 ; i-- )
						se.tags[i].remove();

					for ( i in tmpTags) {
						var tag = se.tags.add();
						tag.name = i;
						tag.value = tmpTags[i];
					}

				}
			}/*else{
				alert('No tags for\n'+s[j].layer.name+": "+s[j].name,'Selection: '+(j+1)+'/'+s.length);
			}*/
		}
	}else alert('No selection!');
}
}