0 1 00:00:04,920 --> 00:00:05,940 Hello again, in previous lecture 1 2 00:00:05,940 --> 00:00:09,350 what we did we created our find dialog window. 2 3 00:00:09,350 --> 00:00:11,560 Right, it's here Edit, Find, 3 4 00:00:11,560 --> 00:00:13,100 and now what I want to do, 4 5 00:00:13,100 --> 00:00:16,090 I want to create functions for find 5 6 00:00:16,090 --> 00:00:18,500 and also replace button okay. 6 7 00:00:18,500 --> 00:00:19,430 So, how can I do that? 7 8 00:00:19,430 --> 00:00:23,460 To do that first of all I need to use command property 8 9 00:00:23,460 --> 00:00:24,780 these buttons right, 9 10 00:00:24,780 --> 00:00:29,780 and my first find button is here, so I will say here 10 11 00:00:29,890 --> 00:00:34,693 command=equals self.parent.findWords 11 12 00:00:38,920 --> 00:00:39,753 right, 12 13 00:00:39,753 --> 00:00:42,753 and for replace here I will say, 13 14 00:00:42,753 --> 00:00:46,533 command=self.parent.replaceWords. 14 15 00:00:49,700 --> 00:00:54,700 Okay, and let's create these functions here. 15 16 00:00:54,830 --> 00:00:57,893 I will copy this name and come here, 16 17 00:00:59,070 --> 00:01:01,300 end of my page. 17 18 00:01:01,300 --> 00:01:04,570 Okay, its here under find function. 18 19 00:01:04,570 --> 00:01:05,950 Here what I need to say, I say, 19 20 00:01:05,950 --> 00:01:10,950 def findWords, right like before self and args 20 21 00:01:12,260 --> 00:01:15,655 right, and after, also let's create other function 21 22 00:01:15,655 --> 00:01:17,072 def replaceWords. 22 23 00:01:18,908 --> 00:01:20,908 Okay self and also args, 23 24 00:01:22,903 --> 00:01:26,371 and for replace let's say pass now okay, 24 25 00:01:26,371 --> 00:01:30,121 and now let's create our find words function. 25 26 00:01:31,330 --> 00:01:33,830 What I need to do that to create my function 26 27 00:01:33,830 --> 00:01:37,100 first of all I need to go to 27 28 00:01:37,100 --> 00:01:37,933 get 28 29 00:01:39,580 --> 00:01:44,580 find get value of this find input okay, 29 30 00:01:46,500 --> 00:01:50,100 and here, sorry find input enter is here right, 30 31 00:01:50,100 --> 00:01:52,170 so then user enter something here 31 32 00:01:52,170 --> 00:01:55,000 and hit the button I need to get this value right? 32 33 00:01:55,000 --> 00:01:56,060 So how can I do that? 33 34 00:01:56,060 --> 00:01:58,270 This is another class, find dialogue class, 34 35 00:01:58,270 --> 00:02:01,513 and I am creating my function in another class, 35 36 00:02:01,513 --> 00:02:02,757 to do that, what I need to do, 36 37 00:02:02,757 --> 00:02:05,680 here I need to access this entry okay. 37 38 00:02:05,680 --> 00:02:08,253 Find entry and here I will say, 38 39 00:02:10,230 --> 00:02:12,050 find words, right here I will say 39 40 00:02:12,050 --> 00:02:17,050 word=self object name, find, right? 40 41 00:02:17,760 --> 00:02:19,270 This is my object name, 41 42 00:02:19,270 --> 00:02:21,450 and it's widget which widget, 42 43 00:02:21,450 --> 00:02:25,121 find input widget okay and get. 43 44 00:02:25,121 --> 00:02:28,093 Okay, now let's print it out, print word. 44 45 00:02:29,110 --> 00:02:31,210 If I run my application now 45 46 00:02:33,250 --> 00:02:37,400 and Edit, Find, this is my find input. 46 47 00:02:37,400 --> 00:02:38,570 Let's say something like that. 47 48 00:02:38,570 --> 00:02:41,750 Okay and after that I will hit Find button. 48 49 00:02:41,750 --> 00:02:42,663 Now let's see. 49 50 00:02:43,940 --> 00:02:47,790 Close this one, you see our input is here okay. 50 51 00:02:47,790 --> 00:02:51,350 We got our input from this widget. 51 52 00:02:51,350 --> 00:02:54,653 So what I need to do now, I need to create here, 52 53 00:02:55,760 --> 00:03:00,156 I need to find match right? 53 54 00:03:00,156 --> 00:03:02,430 To find match what I need to do here, 54 55 00:03:02,430 --> 00:03:06,270 I will say matches=0, okay. 55 56 00:03:06,270 --> 00:03:10,020 First of all, and after that here I will say if word 56 57 00:03:11,410 --> 00:03:14,631 and after that I need to create a start position 57 58 00:03:14,631 --> 00:03:17,214 start_pos=, and I will say 58 59 00:03:19,980 --> 00:03:22,730 1.0 okay and now what I need to do, 59 60 00:03:24,894 --> 00:03:26,220 I need to create here 60 61 00:03:26,220 --> 00:03:27,970 while True loop okay. 61 62 00:03:29,258 --> 00:03:31,445 For while True what I need to do, 62 63 00:03:31,445 --> 00:03:33,695 I need to say start position, 63 64 00:03:34,568 --> 00:03:35,401 start_pos 64 65 00:03:37,712 --> 00:03:40,712 =self.texteditors.search, okay, 65 66 00:03:42,719 --> 00:03:45,597 search function and here what I need to pass in 66 67 00:03:45,597 --> 00:03:48,680 I need to pass in word start position. 67 68 00:03:50,305 --> 00:03:54,840 Okay and other one is last parameter will be stop index. 68 69 00:03:54,840 --> 00:03:58,950 Okay, stop index is going to be end. 69 70 00:03:58,950 --> 00:04:01,353 Okay, and after that what I need to do, 70 71 00:04:01,353 --> 00:04:04,483 I need to say if not start_position 71 72 00:04:06,519 --> 00:04:09,244 and I will say here break okay, 72 73 00:04:09,244 --> 00:04:12,827 and after that here I will say end position 73 74 00:04:14,275 --> 00:04:15,858 and other variable, 74 75 00:04:16,867 --> 00:04:18,867 okay, end_position= 75 76 00:04:20,767 --> 00:04:22,341 here I will use 76 77 00:04:22,341 --> 00:04:24,508 format okay and {}+{} 77 78 00:04:30,565 --> 00:04:33,507 curly bracket here, and after that c. 78 79 00:04:33,507 --> 00:04:36,813 Now I will say here that format, 79 80 00:04:36,813 --> 00:04:38,230 my start position 80 81 00:04:39,439 --> 00:04:41,522 and len of my word okay, 81 82 00:04:44,760 --> 00:04:46,630 and after that what I need to do here, 82 83 00:04:46,630 --> 00:04:48,670 I will say self.texteditor 83 84 00:04:51,650 --> 00:04:56,120 and now I need to add a tag, tag_add okay, 84 85 00:04:56,120 --> 00:05:00,200 and here I will say match okay, my tag name is match 85 86 00:05:00,200 --> 00:05:04,340 and after here I need to say start_position 86 87 00:05:04,340 --> 00:05:06,327 and end_position. 87 88 00:05:07,750 --> 00:05:09,993 Okay and after that what I need to do, 88 89 00:05:09,993 --> 00:05:12,150 I need to increase my match. 89 90 00:05:12,150 --> 00:05:15,640 marches +=1. 90 91 00:05:15,640 --> 00:05:17,230 Okay, and here what I will say 91 92 00:05:17,230 --> 00:05:21,673 start_position=end_position, okay, 92 93 00:05:22,920 --> 00:05:24,140 and 93 94 00:05:24,140 --> 00:05:27,870 now what I need to do, I say here finally, 94 95 00:05:27,870 --> 00:05:29,540 self.text editor 95 96 00:05:31,500 --> 00:05:34,100 tag_config, okay, 96 97 00:05:34,100 --> 00:05:38,030 and my tag name was match, 97 98 00:05:38,030 --> 00:05:41,300 right, and for foreground, 98 99 00:05:41,300 --> 00:05:42,133 foreground, 99 100 00:05:44,704 --> 00:05:47,153 color is going to be red. 100 101 00:05:47,153 --> 00:05:49,492 That means my fore color is going to be red, 101 102 00:05:49,492 --> 00:05:54,492 and background color is going to be yellow okay 102 103 00:05:54,569 --> 00:05:56,902 background=yellow okay, 103 104 00:05:58,950 --> 00:06:01,400 and now what I did, 104 105 00:06:01,400 --> 00:06:03,930 now I used a text right? 105 106 00:06:03,930 --> 00:06:07,200 The first one is I used a text config 106 107 00:06:07,200 --> 00:06:09,360 and now here what I need to do, 107 108 00:06:09,360 --> 00:06:12,840 I need to say here tag remove okay, 108 109 00:06:12,840 --> 00:06:15,987 and here I will say self., 109 110 00:06:20,180 --> 00:06:21,550 sorry, it's here, yes. 110 111 00:06:21,550 --> 00:06:23,527 Self.texteditor.tag_remove 111 112 00:06:27,580 --> 00:06:29,320 and I will remove my tag. 112 113 00:06:29,320 --> 00:06:32,530 My tag name was match right, 113 114 00:06:32,530 --> 00:06:35,480 and I will remove it from 114 115 00:06:35,480 --> 00:06:38,570 first 1.0, 115 116 00:06:38,570 --> 00:06:41,530 and until end okay? 116 117 00:06:41,530 --> 00:06:43,340 That's all for find, 117 118 00:06:43,340 --> 00:06:45,330 find words function okay, 118 119 00:06:45,330 --> 00:06:47,597 and even we can run our application now 119 120 00:06:47,597 --> 00:06:49,710 and we can see it. 120 121 00:06:49,710 --> 00:06:50,910 So it's here. 121 122 00:06:50,910 --> 00:06:53,670 Let's create a text here. 122 123 00:06:53,670 --> 00:06:58,453 Hello how are you python? 123 124 00:06:59,600 --> 00:07:01,160 Or something like that okay, 124 125 00:07:01,160 --> 00:07:02,720 and if I say 125 126 00:07:02,720 --> 00:07:05,270 Find let's find here 126 127 00:07:06,590 --> 00:07:07,423 python, 127 128 00:07:08,780 --> 00:07:10,430 and let's say Find 128 129 00:07:10,430 --> 00:07:12,633 you see now we have found the python. 129 130 00:07:13,520 --> 00:07:15,770 Let's create some another 130 131 00:07:15,770 --> 00:07:16,603 python and 131 132 00:07:19,940 --> 00:07:24,640 python, python okay, and again I will say 132 133 00:07:24,640 --> 00:07:27,773 Find and here I will say python. 133 134 00:07:29,964 --> 00:07:31,320 Sorry. 134 135 00:07:31,320 --> 00:07:32,153 Find, 135 136 00:07:35,230 --> 00:07:38,930 python and now let's see it. 136 137 00:07:38,930 --> 00:07:42,680 As you see now it works very well so what I need to do, 137 138 00:07:42,680 --> 00:07:45,900 also I need to create here replace function right? 138 139 00:07:45,900 --> 00:07:48,860 To create replace function what I need to do, 139 140 00:07:48,860 --> 00:07:50,883 I need to come here and say, 140 141 00:07:53,220 --> 00:07:55,007 I will create here 141 142 00:07:55,007 --> 00:07:57,910 a variable, replaceText, okay. 142 143 00:07:57,910 --> 00:07:58,743 Equals, I will say, 143 144 00:07:58,743 --> 00:08:03,610 self., now I say replace. 144 145 00:08:03,610 --> 00:08:07,580 Sorry, self.find and the replaceInput okay. 145 146 00:08:07,580 --> 00:08:09,160 Now I to use replace input, 146 147 00:08:09,160 --> 00:08:11,660 I need to get this value from this input, 147 148 00:08:11,660 --> 00:08:13,970 and after that I will go to use it okay. 148 149 00:08:13,970 --> 00:08:17,556 Get and I know my replace word now 149 150 00:08:17,556 --> 00:08:22,556 and here I will say word=self.find.findinput okay. 150 151 00:08:24,750 --> 00:08:27,610 Word comes from there and get. 151 152 00:08:27,610 --> 00:08:31,420 Okay this word and the other one they are not the same, 152 153 00:08:31,420 --> 00:08:36,020 actually same but in another function okay, 153 154 00:08:36,020 --> 00:08:38,283 and after that what I need to do here, 154 155 00:08:38,283 --> 00:08:40,400 I need create a variable content= 155 156 00:08:40,400 --> 00:08:44,330 I will say self.texteditor.get. 156 157 00:08:44,330 --> 00:08:49,330 I will get all the content from first until end okay, 157 158 00:08:49,520 --> 00:08:51,566 and here what I need to say, 158 159 00:08:51,566 --> 00:08:54,316 enter newValue of this text okay. 159 160 00:08:56,104 --> 00:08:57,437 Content.replace. 160 161 00:08:58,766 --> 00:09:02,644 This is a simple Python function, replace okay, 161 162 00:09:02,644 --> 00:09:06,061 and I will replace word with replaceText. 162 163 00:09:07,507 --> 00:09:11,430 This my existing text and this is new value okay, 163 164 00:09:11,430 --> 00:09:13,610 and here what I need to do, 164 165 00:09:13,610 --> 00:09:16,230 I need to delete my text editor. 165 166 00:09:16,230 --> 00:09:20,640 First I will say self.texteditor.delete, 166 167 00:09:20,640 --> 00:09:25,130 and here from first until end I will delete my editor, 167 168 00:09:25,130 --> 00:09:28,860 and after that I need to insert this new value 168 169 00:09:28,860 --> 00:09:30,170 to my text editor okay. 169 170 00:09:30,170 --> 00:09:35,170 Self.texteditor.insert, 170 171 00:09:35,680 --> 00:09:36,513 and 171 172 00:09:37,760 --> 00:09:41,220 from first, you now how we can do that, 172 173 00:09:41,220 --> 00:09:44,233 and I will insert new value okay, 173 174 00:09:45,940 --> 00:09:48,770 and remember now the new value will replace 174 175 00:09:48,770 --> 00:09:52,960 all the words with word okay. 175 176 00:09:52,960 --> 00:09:55,390 Replace text and I will create a new value. 176 177 00:09:55,390 --> 00:09:58,180 After that I will delete all the text from my editor 177 178 00:09:58,180 --> 00:10:00,733 and after that I will insert this new value 178 179 00:10:00,733 --> 00:10:03,130 into my text editor okay. 179 180 00:10:03,130 --> 00:10:05,083 Now if I run my application, 180 181 00:10:07,120 --> 00:10:08,403 and let's say here, 181 182 00:10:09,700 --> 00:10:14,273 hey python how are you? 182 183 00:10:15,200 --> 00:10:18,960 I hope you are doing well. 183 184 00:10:20,720 --> 00:10:23,940 Let's say again python, okay python 184 185 00:10:23,940 --> 00:10:25,670 because we are going to use this word. 185 186 00:10:25,670 --> 00:10:28,823 So let's copy this one and Edit, Find. 186 187 00:10:30,020 --> 00:10:32,880 Let's say python and instead of python 187 188 00:10:32,880 --> 00:10:34,900 let's say my name okay, 188 189 00:10:34,900 --> 00:10:38,250 and first I will find it, find see, 189 190 00:10:38,250 --> 00:10:41,020 and let's replace it using hey Volkan how are you? 190 191 00:10:41,020 --> 00:10:43,490 I hope you are doing well Volkan. 191 192 00:10:43,490 --> 00:10:46,400 So, this is how we can create find dialog button 192 193 00:10:46,400 --> 00:10:47,700 for our application, 193 194 00:10:47,700 --> 00:10:49,700 For now that's all, see you in the next.