0 1 00:00:04,955 --> 00:00:05,788 Hello again, 1 2 00:00:05,788 --> 00:00:09,980 in this lesson we are going to create our third menu item. 2 3 00:00:09,980 --> 00:00:13,740 It will be view menu item and before creating our menu item 3 4 00:00:13,740 --> 00:00:15,010 I want to show you something 4 5 00:00:15,010 --> 00:00:18,037 and I will run our original application. 5 6 00:00:18,037 --> 00:00:20,290 And this is original application here, 6 7 00:00:20,290 --> 00:00:21,320 view menu item is here. 7 8 00:00:21,320 --> 00:00:23,307 As you see now here we have toolbar 8 9 00:00:23,307 --> 00:00:25,150 and status bars. 9 10 00:00:25,150 --> 00:00:29,540 When I click toolbar, now you see I hide my toolbar. 10 11 00:00:29,540 --> 00:00:31,840 And when I click it back, as you see now 11 12 00:00:31,840 --> 00:00:34,160 our toolbar is visible now. 12 13 00:00:34,160 --> 00:00:35,520 So here what we are going to create, 13 14 00:00:35,520 --> 00:00:38,320 we are going to create a different menu item. 14 15 00:00:38,320 --> 00:00:39,850 It's not a normal menu item, 15 16 00:00:39,850 --> 00:00:41,730 we are going to create something else. 16 17 00:00:41,730 --> 00:00:46,490 Let me here, close this one and lets get 17 18 00:00:46,490 --> 00:00:47,790 started to create it. 18 19 00:00:47,790 --> 00:00:49,880 Here, again I will use separator 19 20 00:00:49,880 --> 00:00:51,210 and say view 20 21 00:00:52,220 --> 00:00:53,423 menu, okay. 21 22 00:00:56,840 --> 00:00:58,520 Here, what I need to do, 22 23 00:00:58,520 --> 00:01:01,910 like before I need to use here self dot view 23 24 00:01:03,440 --> 00:01:04,680 equals 24 25 00:01:04,680 --> 00:01:05,930 menu. 25 26 00:01:05,930 --> 00:01:09,380 And here I will say self, and second one will be 26 27 00:01:09,380 --> 00:01:10,370 tear 27 28 00:01:10,370 --> 00:01:11,440 off 28 29 00:01:11,440 --> 00:01:13,150 equals zero. 29 30 00:01:13,150 --> 00:01:14,950 And here what I need to do. 30 31 00:01:14,950 --> 00:01:18,015 First of all I need to use global variables 31 32 00:01:18,015 --> 00:01:20,880 for my status bar and also toolbar. 32 33 00:01:20,880 --> 00:01:22,370 To that here, what I need to do, 33 34 00:01:22,370 --> 00:01:25,890 I need to create here global variables. 34 35 00:01:25,890 --> 00:01:26,723 And I will say 35 36 00:01:28,030 --> 00:01:28,863 show 36 37 00:01:29,920 --> 00:01:31,640 we can, yes lets say 37 38 00:01:31,640 --> 00:01:32,910 show 38 39 00:01:32,910 --> 00:01:34,290 status 39 40 00:01:34,290 --> 00:01:35,123 bar 40 41 00:01:36,520 --> 00:01:39,730 equals true, for the first value. 41 42 00:01:39,730 --> 00:01:40,853 And I will say show, 42 43 00:01:45,874 --> 00:01:47,740 show toolbar. 43 44 00:01:47,740 --> 00:01:48,630 Tool bar 44 45 00:01:49,730 --> 00:01:51,900 also equals true. 45 46 00:01:51,900 --> 00:01:53,780 And after, here what I need to do. 46 47 00:01:53,780 --> 00:01:55,960 I need to use these global variables 47 48 00:01:55,960 --> 00:01:58,260 and I will say here global 48 49 00:01:59,270 --> 00:02:00,103 show 49 50 00:02:01,090 --> 00:02:02,123 status bar. 50 51 00:02:03,790 --> 00:02:05,030 And also global 51 52 00:02:05,970 --> 00:02:07,870 show toolbar. 52 53 00:02:07,870 --> 00:02:09,040 That one. 53 54 00:02:09,040 --> 00:02:13,550 Now what I need to do, I need to create these sub menu items. 54 55 00:02:13,550 --> 00:02:15,680 So that I will say self dot view 55 56 00:02:17,140 --> 00:02:19,280 add check button, 56 57 00:02:19,280 --> 00:02:21,030 not add command. 57 58 00:02:21,030 --> 00:02:23,973 Now for this case we are going to create check buttons. 58 59 00:02:24,810 --> 00:02:27,433 And here what I need to use, I need to use on value. 59 60 00:02:28,420 --> 00:02:31,280 On value equals, I will say, 60 61 00:02:31,280 --> 00:02:32,113 true 61 62 00:02:33,000 --> 00:02:36,620 and after here I need to use off value. 62 63 00:02:36,620 --> 00:02:38,803 Off value is going to be false. 63 64 00:02:39,770 --> 00:02:43,100 And also I am going to use here label. 64 65 00:02:43,100 --> 00:02:47,323 Label is going to be toolbar, okay. 65 66 00:02:50,120 --> 00:02:53,920 Toolbar and after that what I need to use, 66 67 00:02:53,920 --> 00:02:56,540 I need to use variable here. 67 68 00:02:56,540 --> 00:02:58,090 And I will say variable 68 69 00:03:00,580 --> 00:03:02,163 equals show, 69 70 00:03:03,690 --> 00:03:06,563 this is for toolbar, show toolbar. 70 71 00:03:07,490 --> 00:03:10,310 This is the first one and I am not going 71 72 00:03:10,310 --> 00:03:14,245 to command property now, we are going to use it later. 72 73 00:03:14,245 --> 00:03:18,160 Also now, let's press Control + D here. 73 74 00:03:18,160 --> 00:03:20,970 Self dot view, add check button again, 74 75 00:03:20,970 --> 00:03:24,770 on value will be true and this one will be 75 76 00:03:24,770 --> 00:03:26,290 status bar, okay. 76 77 00:03:26,290 --> 00:03:30,860 Status bar and that one is going to be 77 78 00:03:30,860 --> 00:03:33,033 show status bar, okay. 78 79 00:03:34,420 --> 00:03:36,430 And if I run my application now, 79 80 00:03:36,430 --> 00:03:37,843 actually before that what we need to do here, 80 81 00:03:37,843 --> 00:03:41,923 we need to say self dot add cascade, 81 82 00:03:44,010 --> 00:03:44,950 and here 82 83 00:03:46,160 --> 00:03:47,880 I need to say for the label 83 84 00:03:48,770 --> 00:03:50,320 equals 84 85 00:03:50,320 --> 00:03:51,153 view, 85 86 00:03:52,060 --> 00:03:54,350 and after that here I will say 86 87 00:03:54,350 --> 00:03:55,183 menu 87 88 00:03:56,170 --> 00:03:57,003 equals 88 89 00:03:57,003 --> 00:03:58,450 self dot 89 90 00:03:58,450 --> 00:03:59,283 view. 90 91 00:04:00,520 --> 00:04:03,503 Now our menu is ready, if I run my application again. 91 92 00:04:04,460 --> 00:04:07,870 And as you see now our menu item is here, view. 92 93 00:04:07,870 --> 00:04:10,763 Now you see, we check them. 93 94 00:04:11,710 --> 00:04:16,710 And when I click it back, it's not checked, unchecked now. 94 95 00:04:16,720 --> 00:04:19,181 And this is how we can create 95 96 00:04:19,181 --> 00:04:22,850 check button menu items for our applications. 96 97 00:04:22,850 --> 00:04:23,850 See you in the next.