Solution: Transition the toolbar with a fade

(upbeat electronic music) … - [Instructor] So the steps I took to solve this problem … might be more complicated than a lot of the other challenges … that we saw in this course. … It involves a lot of files and a lot of changes to code. … Let's go ahead and have a look though. … First we'll go to app dot component … and have a look at our full player. … This is the div that encompasses all of the elements … of our video playback. … Notice I've added a number of things here … for mouse up, … mouse move, … mouse leave and so forth … directly on the full player element. … These invoke video service dot drag stop, … drag move, … drag stop again, … and we also have mouse over and mouse out … in order to invoke show tools … on the video service function, … and either set that property to true … on a mouse over … or false on a mouse out. … Additionally, if we look down below to the video toolbar, … on this component we've set a new attribute … called is hidden, … and that is reflected from video service dot show tools. …