https://memprega.com.br/app/assets/scripts/flutter.js

1var navigationEvents = [];
2var flutterFunctions = [];
3var flutterUploadEvent = null;
4window.flutterTriggerEvent = null;
5
6var flutterPushEvent = function(args, pushEvent = false) {  
7        
8    if(!pushEvent)
9        navigationEvents = [];
10    navigationEvents.push(args);
11
12};
13
14window.addOnFlutterLoad = function(callback) {
15    flutterFunctions.push(callback);
16}
17
18
19
20window.addEventListener('flutterInAppWebViewPlatformReady', function(event) {
21
22    if(this.flutterFunctions.length) {
23        flutterFunctions.forEach(function(callback) {
24            callback();
25        })
26    }
27
28    window.IS_FLUTTER = true;
29    window.flutterPopEvent = function() {
30
31        const currentEvent = navigationEvents.pop();        
32
33        if(currentEvent === undefined)
34            window.flutter_inappwebview.callHandler('exitApp')
35        
36        const type = currentEvent.type;        
37
38        switch(type) {
39            case 'dialog': currentEvent.dialog.close(); break;
40            case 'url': {
41                if(window.flutterTriggerEvent) {
42                    window.flutterTriggerEvent({
43                        type: 'drawer',
44                        data: true
45                    })
46                }
47                window.flutter_inappwebview.callHandler('canExitApp')
48            } ; break;
49            default: {
50                window.flutter_inappwebview.callHandler('exitApp')
51            }
52        }
53
54    }
55
56    window.keyboard = function(kHeight) {
57
58        const wHeight = window.innerHeight;
59        const body = document.querySelector('body');
60        const content = document.querySelector('body app-root > div');
61        const paddingBottom = kHeight > 0 ? kHeight - 30 : 0;
62
63        kHeight -= paddingBottom
64        content.style.height =  (wHeight - kHeight) + 'px';
65        content.style.overflow = 'auto';
66        body.style.height = (wHeight - kHeight) + 'px';
67        body.style.overflow = 'auto';
68        body.style.paddingBottom = paddingBottom + 'px';
69
70    }
71
72    window.chooseImageAndUpload = function(source, url, user, action, filename, headerData) {
73        const data = {
74            source: source,
75            url: url,
76            user: user,
77            action: action,
78            filename: filename,
79            headerData: headerData,
80          };          
81        const stringifyData = JSON.stringify(data);
82        window.flutter_inappwebview.callHandler('chooseImageAndUpload',stringifyData);
83    }
84
85    window.generateFocusInput = function() {
86
87        setTimeout(function() {
88
89            const textInputs = document.querySelectorAll('input');
90            textInputs.forEach(function(input) {
91                input.addEventListener('focus', function() {
92                    setTimeout(function() {
93                        input.scrollIntoView({
94                            behavior: 'smooth',
95                            block: 'center'
96                        });
97                    }, 500)
98                })
99            })
100
101        }, 1000)
102
103    }
104
105})
106
107window.flutterExitApp = function() {
108    window.flutter_inappwebview.callHandler('exitApp')
109}
110
111window.launchUrl = function(url) {
112    window.flutter_inappwebview.callHandler('launchUrl', url);
113}
114
115window.setPushEvent = function(args, pushEvent = false) {
116    flutterPushEvent(args, pushEvent);    
117}
118
119window.setFlutterUploadEvent = function(callback) {
120    flutterUploadEvent = callback;
121}
122
123window.onFlutterUploadEvent = function() {
124    if(flutterUploadEvent)
125        flutterUploadEvent();
126}