1 00:00:01,870 --> 00:00:06,700 OK, so we've got our menubar when we click this to add a song, we want the directory that pops up 2 00:00:06,700 --> 00:00:11,220 in this box to be our audio directory by default, and it's not by default. 3 00:00:11,470 --> 00:00:14,650 So let's head back over our code and let's do that really quickly. 4 00:00:14,830 --> 00:00:19,870 And to do this, we just head over to our add song function and our file dialogue thing. 5 00:00:19,870 --> 00:00:24,760 And in here we can add any sort of attributes that we want so we can set the initial directory that 6 00:00:24,760 --> 00:00:29,800 we want to pop up by calling initial R that's for directory. 7 00:00:30,070 --> 00:00:30,940 And what do we want? 8 00:00:30,950 --> 00:00:32,590 We want to put this in audio. 9 00:00:34,710 --> 00:00:36,330 Slash, right? 10 00:00:36,570 --> 00:00:42,790 This is a relative path, we could put the absolute path by going see Colin forward slash, let's see 11 00:00:43,310 --> 00:00:46,860 three forward slash audio, you do it that way. 12 00:00:46,860 --> 00:00:53,850 But since we're saving this file in our MP three directory, we don't have to be explicit here. 13 00:00:53,850 --> 00:00:55,740 We can just type audio forward slash. 14 00:00:56,130 --> 00:00:59,070 So, OK, so let's go ahead and save this and run it. 15 00:00:59,100 --> 00:01:00,060 Make sure that worked. 16 00:01:02,130 --> 00:01:07,230 And we could add songs we see boom, it pops in this audio directory, there's all those files that 17 00:01:07,230 --> 00:01:09,670 I put in in the last video, and that's cool. 18 00:01:09,690 --> 00:01:13,110 Now, one thing, these are MP three files. 19 00:01:13,230 --> 00:01:15,980 You may have other files in there. 20 00:01:15,990 --> 00:01:19,680 They may be word documents or HTML files or anything at all. 21 00:01:19,860 --> 00:01:25,400 We only want MP three songs to show up when we click this thing because we will only want to add maybe 22 00:01:25,440 --> 00:01:25,950 three songs. 23 00:01:25,950 --> 00:01:26,760 So how do we do that? 24 00:01:26,770 --> 00:01:28,380 Well, let's work on that now. 25 00:01:29,070 --> 00:01:31,080 Head back over to our code and. 26 00:01:32,210 --> 00:01:36,260 One other thing, I want to put a title here, so let's just type title. 27 00:01:37,780 --> 00:01:44,560 And choose a song, so whenever that box pops up, it has a little title top, you probably didn't notice 28 00:01:44,560 --> 00:01:46,250 it, but now that will say choose a song. 29 00:01:46,270 --> 00:01:52,690 So now we want to designate the types of files that will appear when that thing pops up so we can go 30 00:01:52,690 --> 00:01:57,510 file types and set this equal to and we go boom, boom. 31 00:01:57,520 --> 00:01:58,030 So. 32 00:01:59,570 --> 00:02:05,780 See, there are two sets of parentheses here, right, and inside of here, we want to type MP three 33 00:02:06,140 --> 00:02:14,330 files and then a comma and then we want to go Star Dot MP three. 34 00:02:15,020 --> 00:02:15,200 Right. 35 00:02:15,300 --> 00:02:22,010 And this is saying allow MP three files with file extension DOT, MP three. 36 00:02:22,160 --> 00:02:27,020 And that's how we find out what kind of files they're allowed, what kind of files. 37 00:02:27,020 --> 00:02:29,720 Dot MP three files in this story stands for everything. 38 00:02:29,720 --> 00:02:33,980 So it's saying let any file name that ends in MP three. 39 00:02:33,980 --> 00:02:37,430 So this star is the any the any file name. 40 00:02:37,430 --> 00:02:40,430 So that's the name of the file DOT MP three. 41 00:02:40,820 --> 00:02:41,560 So OK. 42 00:02:41,810 --> 00:02:43,970 And then outside of this. 43 00:02:44,890 --> 00:02:47,560 We put a comma and then we could do that. 44 00:02:47,590 --> 00:02:48,910 So this is a. 45 00:02:49,860 --> 00:02:57,390 Python lips, so this is a python tuple, if you're familiar with those, and this is just the format 46 00:02:57,390 --> 00:02:57,810 that we use. 47 00:02:57,820 --> 00:03:01,940 So it's going to save this and come back here, run this guy again. 48 00:03:03,240 --> 00:03:05,280 And click add song. 49 00:03:06,830 --> 00:03:11,900 And now you can see right here, it says MP three files, and then it has that thing there, that MP 50 00:03:11,900 --> 00:03:15,740 three files that we just typed in, that's what's showing up right there. 51 00:03:16,220 --> 00:03:20,630 And then MP three, and then this is only showing MP three files. 52 00:03:20,990 --> 00:03:26,060 So, OK, now when we click this and click open, nothing actually happens. 53 00:03:26,300 --> 00:03:36,050 But that file name has been sort of assigned to this song Variable and let's create. 54 00:03:37,170 --> 00:03:46,830 Down here at the very bottom, let's create a label and temporary label and let's call this my label 55 00:03:47,160 --> 00:03:48,270 and it's a label. 56 00:03:51,130 --> 00:03:57,160 And we want to put it in root and we want the text equal nothing, and then let's go my underscore label, 57 00:03:57,460 --> 00:03:58,390 dot pack. 58 00:03:59,340 --> 00:04:05,850 And give this Árpád why of 20, so we're creating a label, it won't have any text and it'll be down 59 00:04:05,850 --> 00:04:06,960 at the bottom of our app. 60 00:04:07,440 --> 00:04:11,010 So now let's take this my label and come up here to our function here. 61 00:04:11,310 --> 00:04:14,460 And then let's just go my label config. 62 00:04:16,990 --> 00:04:18,970 And set the text Ekwall. 63 00:04:19,850 --> 00:04:21,380 This variable song. 64 00:04:22,500 --> 00:04:25,370 All right, so let's save this and run this again. 65 00:04:28,460 --> 00:04:31,250 Now, when we add a song, let's add this, not me. 66 00:04:32,270 --> 00:04:40,040 You can see this is what it returns C, Capital C and B. three slash audio slash, not underscore Megg 67 00:04:40,050 --> 00:04:40,610 MP three. 68 00:04:40,610 --> 00:04:43,310 So it's returning the name of the song. 69 00:04:43,640 --> 00:04:46,460 So we can now put this thing in our playlist. 70 00:04:46,460 --> 00:04:48,440 And that's, I think, what we'll do in the next video.