0 1 00:00:04,810 --> 00:00:06,170 Hello again, in this lesson 1 2 00:00:06,170 --> 00:00:07,530 what we are going to do, 2 3 00:00:07,530 --> 00:00:09,710 by the way, this will be our last lesson, 3 4 00:00:09,710 --> 00:00:12,150 and we are going to finish our project. 4 5 00:00:12,150 --> 00:00:14,310 And in this lesson what I want to do, 5 6 00:00:14,310 --> 00:00:16,310 I want to create functions for 6 7 00:00:17,600 --> 00:00:20,010 show and hide Tool Bar and Status Bar. 7 8 00:00:20,010 --> 00:00:21,570 To that, what I need to do 8 9 00:00:21,570 --> 00:00:24,250 here I need to find my Tool Bar 9 10 00:00:25,190 --> 00:00:27,715 and Status Bar menu items, right. 10 11 00:00:27,715 --> 00:00:30,873 And they are somewhere here. 11 12 00:00:31,910 --> 00:00:35,490 Here, and I already created showStatusbar 12 13 00:00:35,490 --> 00:00:37,800 and showToolbar global variables. 13 14 00:00:37,800 --> 00:00:39,920 Also they are here, remember. 14 15 00:00:39,920 --> 00:00:41,047 And so what I need to do here, 15 16 00:00:41,047 --> 00:00:43,370 I need to create command properties 16 17 00:00:43,370 --> 00:00:45,165 for these guys, and I say 17 18 00:00:45,165 --> 00:00:49,964 command equals self.parent., 18 19 00:00:49,964 --> 00:00:53,820 let's say hideToolbar, okay. 19 20 00:00:53,820 --> 00:00:56,370 and for other one, I will say again, 20 21 00:00:56,370 --> 00:01:01,123 comma and enter here command self.parent. 21 22 00:01:02,880 --> 00:01:05,350 Here let's say hideStatusbar, 22 23 00:01:07,360 --> 00:01:10,040 Status Bar okay. 23 24 00:01:10,040 --> 00:01:12,003 So first of all, what I need to do, 24 25 00:01:12,003 --> 00:01:14,660 I need to create these functions, right. 25 26 00:01:14,660 --> 00:01:17,020 And to create them, I will come here, 26 27 00:01:17,020 --> 00:01:19,020 end of my page, okay. 27 28 00:01:19,020 --> 00:01:22,627 It's here, and I will say def hideStatusbar 28 29 00:01:24,270 --> 00:01:28,510 self and asterisk arguments, right. 29 30 00:01:28,510 --> 00:01:32,090 And for this guy let's say pass, for now, 30 31 00:01:32,090 --> 00:01:35,980 and also let's create other one, and here I say 31 32 00:01:35,980 --> 00:01:39,573 def hideToolbar, like that, Okay. 32 33 00:01:44,100 --> 00:01:47,420 And self args okay. 33 34 00:01:47,420 --> 00:01:52,420 And here what I need to do, I come here and say 34 35 00:01:53,900 --> 00:01:56,520 first of all I do use here 35 36 00:01:56,520 --> 00:02:00,950 my global showToolbar, okay, and after here I will say 36 37 00:02:00,950 --> 00:02:04,210 if showToolbar equals equals True, 37 38 00:02:04,210 --> 00:02:07,238 and it's already True, by the way, remember, 38 39 00:02:07,238 --> 00:02:10,738 here I need to say self.toolbar.pack_forget. 39 40 00:02:13,414 --> 00:02:17,246 Okay, I will use this function to hide my toolbar, 40 41 00:02:17,246 --> 00:02:19,429 and after that here what I will say, 41 42 00:02:19,429 --> 00:02:22,346 showToolbar equals False now, okay. 42 43 00:02:23,454 --> 00:02:26,121 And if I run my application now, 43 44 00:02:29,436 --> 00:02:32,270 now it's here, Tool Bar is here. 44 45 00:02:32,270 --> 00:02:36,050 View, and Tool Bar, you see we hide our Tool Bar, 45 46 00:02:36,050 --> 00:02:39,620 and of course also we need to display it back, 46 47 00:02:39,620 --> 00:02:41,410 so how we can do that? 47 48 00:02:41,410 --> 00:02:43,500 To do that, here I will say, 48 49 00:02:43,500 --> 00:02:46,170 firstly I will show you something, 49 50 00:02:46,170 --> 00:02:49,595 I will say self dot, simply right, 50 51 00:02:49,595 --> 00:02:52,290 toolbar dot pack 51 52 00:02:53,900 --> 00:02:55,647 and here for pack, what I need to say, 52 53 00:02:55,647 --> 00:03:00,113 I need to say side equals TOP, 53 54 00:03:01,690 --> 00:03:06,259 and here, after that, I need to say fill equals X. 54 55 00:03:06,259 --> 00:03:10,562 Let's check our Tool Bar, what we've used already 55 56 00:03:10,562 --> 00:03:12,900 for pack geometry manager. 56 57 00:03:12,900 --> 00:03:15,896 Tool Bar main application is here, right, 57 58 00:03:15,896 --> 00:03:20,870 and not that one, sorry, it's here, Tool Bar, 58 59 00:03:20,870 --> 00:03:24,132 self.pack, side TOP, fill X. 59 60 00:03:24,132 --> 00:03:26,380 I'm going to use same properties, okay, 60 61 00:03:26,380 --> 00:03:29,420 for Tool Bar again, but you will have a problem here. 61 62 00:03:29,420 --> 00:03:32,780 Let's run our application now first, 62 63 00:03:32,780 --> 00:03:35,079 and here what I need to say also, I need to say 63 64 00:03:35,079 --> 00:03:39,483 showToolbar equals False, right. 64 65 00:03:41,180 --> 00:03:42,713 If I run my application now, 65 66 00:03:45,370 --> 00:03:47,340 now here our Tool Bar is here. 66 67 00:03:47,340 --> 00:03:51,820 View Tool Bar, okay, so if I display it back, 67 68 00:03:51,820 --> 00:03:54,270 You see, I display it here, why is like that? 68 69 00:03:54,270 --> 00:03:58,457 Because when I hide my Tool Bar, and if I use here again 69 70 00:04:02,115 --> 00:04:05,581 if I display it, if I want to display it back here, 70 71 00:04:05,581 --> 00:04:09,360 I change order of my widgets, okay. 71 72 00:04:09,360 --> 00:04:12,912 And that's why here, let me run it again. 72 73 00:04:12,912 --> 00:04:17,050 Now the first, the Tool Bar was here, 73 74 00:04:17,050 --> 00:04:19,380 and after tool bad we have text editor, 74 75 00:04:19,380 --> 00:04:21,570 and after text editor we have Status Bar. 75 76 00:04:21,570 --> 00:04:23,940 Now we change order of our Tool Bar, 76 77 00:04:23,940 --> 00:04:25,746 and you see our Tool Bar here. 77 78 00:04:25,746 --> 00:04:28,760 So to solve this problem, what we need to do, 78 79 00:04:28,760 --> 00:04:33,500 here we need to say, before that, 79 80 00:04:33,500 --> 00:04:38,021 I will say here self.texteditor.pack_forget, okay. 80 81 00:04:38,021 --> 00:04:43,021 and also I need to say self.statusbar.pack_forget, okay. 81 82 00:04:45,720 --> 00:04:50,720 Now I will display my Tool Bar, and of that here 82 83 00:04:50,970 --> 00:04:54,460 again I will say self.texteditor.pack, 83 84 00:04:56,715 --> 00:04:58,520 dot pack, okay. 84 85 00:04:58,520 --> 00:05:03,520 and for pack I will say expand equals expand YES, 85 86 00:05:06,990 --> 00:05:08,823 and fill BOTH, okay. 86 87 00:05:12,460 --> 00:05:17,460 And for Status Bar, I need to say here self.statusbar.pack, 87 88 00:05:21,811 --> 00:05:24,203 I will say side equals BOTTOM. 88 89 00:05:25,890 --> 00:05:27,911 Now it will be fine, okay, 89 90 00:05:27,911 --> 00:05:32,911 and if I run my application again, run. 90 91 00:05:34,200 --> 00:05:36,763 Now View, Tool Bar, and let this right back, 91 92 00:05:39,400 --> 00:05:41,310 you see our Tool Bar is here. 92 93 00:05:41,310 --> 00:05:44,001 So for Status Bar what I need to do, 93 94 00:05:44,001 --> 00:05:47,857 here I will say global Statusbar, 94 95 00:05:50,590 --> 00:05:53,900 showStatusbar, sorry, showStatusbar, 95 96 00:05:53,900 --> 00:05:58,773 and if Statusbar, if showStatusbar equals equals True, 96 97 00:06:07,980 --> 00:06:09,200 and here what I need to say 97 98 00:06:09,200 --> 00:06:11,867 self.statusbar.pack_forget, right 98 99 00:06:15,610 --> 00:06:20,610 and I need to say showStatusbar equals False now. 99 100 00:06:22,331 --> 00:06:24,611 And for else what I need to say, 100 101 00:06:24,611 --> 00:06:29,611 else, and here I will say, self.statusbar.pack, 101 102 00:06:35,620 --> 00:06:40,057 and also what I will say here showStatusbar True, 102 103 00:06:42,570 --> 00:06:44,883 showStatusbar equals True. 103 104 00:06:46,270 --> 00:06:48,100 Why I don't do that for statusbar, 104 105 00:06:48,100 --> 00:06:50,300 because our Status Bar at bottom, okay, 105 106 00:06:50,300 --> 00:06:54,950 that's why we don't need to use for this pack forget, 106 107 00:06:54,950 --> 00:06:59,580 for text editor and also for Tool Bar, okay. 107 108 00:06:59,580 --> 00:07:01,720 Because it's already at bottom. 108 109 00:07:01,720 --> 00:07:03,420 Okay, if I run my application now, 109 110 00:07:06,390 --> 00:07:10,500 View, Status Bar, you see, and now check it again. 110 111 00:07:10,500 --> 00:07:13,290 Our Status Bar is here, our Tool Bar, 111 112 00:07:13,290 --> 00:07:15,470 and our Tool Bar now is here. 112 113 00:07:15,470 --> 00:07:20,310 This is how we can create our view menu for our application, 113 114 00:07:20,310 --> 00:07:23,353 for now that's all, actually we finished our project. 114 115 00:07:23,353 --> 00:07:25,610 I hope you enjoyed this project, 115 116 00:07:25,610 --> 00:07:28,650 and you learned many things, for now that's all. 116 117 00:07:28,650 --> 00:07:29,653 See you in the next.