flash-builder

I works with Flex 4.5 and I like to create a custom dropdownlist. Indeed, I'd like to show in each line on my dropdownlist a label and a delete button. The goal is to delete the line on click to delete button. This look like simple, but I don't found how to do that. Thanks for helping You have to jump through a few hoops for this one because DropDownList prevents any MouseEvent.CLICK from an object inside an ItemRenderer from being fired. First things first: you will need a custom event for this to work. One that carries your item or at least its index. e.g.: public class ItemEvent extends

My flash applications is little bit big, so i want to embed a preloader in my application, So can anyone please tell me how to create a preloader in new 'Scene' and load another scene in after preloading completed? Thanks in Advance! Update: Option 1. Flash IDE, one swf file To have an embedded preloader when compiling with Flash IDE, you should move your Document Class code to 2nd frame of your FLA file (without package and class constructor, of course), and remove Document Class .as file from project properties. In the first frame you should place such code: stop(); // stops the timeline at

how can i extract rotation, scale and translation values from 2d transformation matrix? i mean a have a 2d transformation matrix = [1, 0, 0, 1, 0, 0] matrix.rotate(45 / 180 * PI) matrix.scale(3, 4) matrix.translate(50, 100) matrix.rotate(30 / 180 * PI) matrix.scale(-2, 4) now my matrix have values [a, b, c, d, tx, ty] lets forget about the processes above and imagine that we have only the values a, b, c, d, tx, ty how can i find total rotation and scale values via a, b, c, d, tx, ty sorry for my english Thanks your advance EDIT I think it should be an answer somewhere... i just tried in Flash