forked from Skyost/RateMyApp
-
Notifications
You must be signed in to change notification settings - Fork 0
/
dialogs.dart
358 lines (307 loc) · 9.79 KB
/
dialogs.dart
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
import 'package:flutter/material.dart';
import 'package:rate_my_app/rate_my_app.dart';
import 'package:rate_my_app/src/core.dart';
import 'package:rate_my_app/src/smooth_star_rating.dart';
import 'package:rate_my_app/src/style.dart';
/// A simple dialog button click listener.
typedef RateMyAppDialogButtonClickListener = bool Function(
RateMyAppDialogButton button);
/// Validates a state when called in a function.
typedef Validator = bool Function();
/// Allows to change the default dialog content.
typedef DialogContentBuilder = Widget Function(
BuildContext context, Widget defaultContent);
/// Allows to dynamically build actions.
typedef DialogActionsBuilder = List<Widget> Function(BuildContext context);
/// Allows to dynamically build actions according to the specified rating.
typedef StarDialogActionsBuilder = List<Widget> Function(
BuildContext context, double? stars);
/// The Android Rate my app dialog.
class RateMyAppDialog extends StatelessWidget {
/// The Rate my app instance.
final RateMyApp rateMyApp;
/// The dialog's title.
final String title;
/// The dialog's message.
final String message;
/// The content builder.
final DialogContentBuilder contentBuilder;
/// The actions builder.
final DialogActionsBuilder? actionsBuilder;
/// The dialog's rate button.
final String rateButton;
/// The dialog's no button.
final String noButton;
/// The dialog's later button.
final String laterButton;
/// The buttons listener.
final RateMyAppDialogButtonClickListener? listener;
/// The dialog's style.
final DialogStyle dialogStyle;
/// Creates a new Rate my app dialog.
const RateMyAppDialog(
this.rateMyApp, {
required this.title,
required this.message,
required this.contentBuilder,
this.actionsBuilder,
required this.rateButton,
required this.noButton,
required this.laterButton,
this.listener,
required this.dialogStyle,
});
@override
Widget build(BuildContext context) {
Widget content = SingleChildScrollView(
child: Padding(
padding: dialogStyle.messagePadding,
child: Text(
message,
style: dialogStyle.messageStyle,
textAlign: dialogStyle.messageAlign,
),
),
);
return AlertDialog(
title: Padding(
padding: dialogStyle.titlePadding,
child: Text(
title,
style: dialogStyle.titleStyle,
textAlign: dialogStyle.titleAlign,
),
),
content: contentBuilder(context, content),
contentPadding: dialogStyle.contentPadding,
shape: dialogStyle.dialogShape,
actions: (actionsBuilder ?? _defaultActionsBuilder)(context),
);
}
List<Widget> _defaultActionsBuilder(BuildContext context) => [
RateMyAppRateButton(
rateMyApp,
text: rateButton,
validator: () =>
listener == null || listener!(RateMyAppDialogButton.rate),
),
RateMyAppLaterButton(
rateMyApp,
text: laterButton,
validator: () =>
listener == null || listener!(RateMyAppDialogButton.later),
),
RateMyAppNoButton(
rateMyApp,
text: noButton,
validator: () =>
listener == null || listener!(RateMyAppDialogButton.no),
),
];
}
/// The Rate my app star dialog.
class RateMyAppStarDialog extends StatefulWidget {
/// The Rate my app instance.
final RateMyApp rateMyApp;
/// The dialog's title.
final String title;
/// The dialog's message.
final String message;
/// The content builder.
final DialogContentBuilder contentBuilder;
/// The rating changed callback.
final StarDialogActionsBuilder? actionsBuilder;
/// The dialog's style.
final DialogStyle dialogStyle;
/// The smooth star rating style.
final StarRatingOptions starRatingOptions;
/// Creates a new Rate my app star dialog.
const RateMyAppStarDialog(
this.rateMyApp, {
required this.title,
required this.message,
required this.contentBuilder,
this.actionsBuilder,
required this.dialogStyle,
required this.starRatingOptions,
});
@override
State<StatefulWidget> createState() => RateMyAppStarDialogState();
/// Used when there is no onRatingChanged callback.
List<Widget> _defaultOnRatingChanged(BuildContext context, double? rating) =>
[
RateMyAppRateButton(
rateMyApp,
text: 'RATE',
),
RateMyAppLaterButton(
rateMyApp,
text: 'MAYBE LATER',
),
RateMyAppNoButton(
rateMyApp,
text: 'NO',
),
];
}
/// The Rate my app star dialog state.
class RateMyAppStarDialogState extends State<RateMyAppStarDialog> {
/// The current rating.
double? _currentRating;
@override
void initState() {
super.initState();
_currentRating = widget.starRatingOptions.initialRating;
}
@override
Widget build(BuildContext context) {
Widget content = SingleChildScrollView(
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Padding(
padding: widget.dialogStyle.messagePadding,
child: Text(
widget.message,
style: widget.dialogStyle.messageStyle,
textAlign: widget.dialogStyle.messageAlign,
),
),
SmoothStarRating(
onRatingChanged: (rating) {
setState(() => _currentRating = rating);
},
color: widget.starRatingOptions.starsFillColor,
borderColor: widget.starRatingOptions.starsBorderColor,
spacing: widget.starRatingOptions.starsSpacing,
size: widget.starRatingOptions.starsSize,
allowHalfRating: widget.starRatingOptions.allowHalfRating,
halfFilledIconData: widget.starRatingOptions.halfFilledIconData,
filledIconData: widget.starRatingOptions.filledIconData,
rating: _currentRating == null ? 0.0 : _currentRating!.toDouble(),
),
],
),
);
return AlertDialog(
title: Padding(
padding: widget.dialogStyle.titlePadding,
child: Text(
widget.title,
style: widget.dialogStyle.titleStyle,
textAlign: widget.dialogStyle.titleAlign,
),
),
content: widget.contentBuilder(context, content),
contentPadding: widget.dialogStyle.contentPadding,
shape: widget.dialogStyle.dialogShape,
actions: (widget.actionsBuilder ?? widget._defaultOnRatingChanged)(
context, _currentRating),
);
}
}
/// A Rate my app dialog button with a text, a validator and a callback.
abstract class _RateMyAppDialogButton extends StatelessWidget {
/// The Rate my app instance.
final RateMyApp rateMyApp;
/// The button text.
final String text;
/// The state validator (whether this button should have an effect).
final Validator? validator;
/// Called when the action has been executed.
final VoidCallback? callback;
/// Creates a new Rate my app button widget instance.
const _RateMyAppDialogButton(
this.rateMyApp, {
required this.text,
this.validator = _validatorTrue,
this.callback,
});
@override
Widget build(BuildContext context) => TextButton(
onPressed: () async {
if (validator != null && !validator!()) {
return;
}
await onButtonClicked(context);
if (callback != null) {
callback!();
}
},
child: Text(text),
);
/// Triggered when a button has been clicked.
Future<void> onButtonClicked(BuildContext context);
/// A validator that always return true.
static bool _validatorTrue() => true;
}
/// The Rate my app "rate" button widget.
class RateMyAppRateButton extends _RateMyAppDialogButton {
/// Creates a new Rate my app "rate" button widget instance.
const RateMyAppRateButton(
RateMyApp rateMyApp, {
required String text,
Validator? validator,
VoidCallback? callback,
}) : super(
rateMyApp,
text: text,
validator: validator,
callback: callback,
);
@override
Future<void> onButtonClicked(BuildContext context) async {
await rateMyApp.callEvent(RateMyAppEventType.rateButtonPressed);
Navigator.pop<RateMyAppDialogButton>(context, RateMyAppDialogButton.rate);
await rateMyApp.launchStore();
}
}
/// The Rate my app "later" button widget.
class RateMyAppLaterButton extends _RateMyAppDialogButton {
/// Creates a new Rate my app "later" button widget instance.
const RateMyAppLaterButton(
RateMyApp rateMyApp, {
required String text,
Validator? validator,
VoidCallback? callback,
}) : super(
rateMyApp,
text: text,
validator: validator,
callback: callback,
);
@override
Future<void> onButtonClicked(BuildContext context) async {
await rateMyApp.callEvent(RateMyAppEventType.laterButtonPressed);
Navigator.pop<RateMyAppDialogButton>(context, RateMyAppDialogButton.later);
}
}
/// The Rate my app "no" button widget.
class RateMyAppNoButton extends _RateMyAppDialogButton {
/// Creates a new Rate my app "no" button widget instance.
const RateMyAppNoButton(
RateMyApp rateMyApp, {
required String text,
Validator? validator,
VoidCallback? callback,
}) : super(
rateMyApp,
text: text,
validator: validator,
callback: callback,
);
@override
Future<void> onButtonClicked(BuildContext context) async {
await rateMyApp.callEvent(RateMyAppEventType.noButtonPressed);
Navigator.pop<RateMyAppDialogButton>(context, RateMyAppDialogButton.no);
}
}
/// Represents a Rate my app dialog button.
enum RateMyAppDialogButton {
/// The "rate" button.
rate,
/// The "later" button.
later,
/// The "no" button.
no,
}