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iamapuneetiamapuneet
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First upload of Flutter Ex Kit
1 parent 61c117a commit 57d49cd

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6 files changed

+98
-59
lines changed

6 files changed

+98
-59
lines changed

‎lib/flutter_ex_kit.dart‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1,7 +1,6 @@
11
import 'dart:developer';
22
import 'package:flutter/material.dart';
33
import 'package:flutter/services.dart';
4-
import 'package:flutter_ex_kit/single_ton.dart';
54
part 'ui/string_text_extensions.dart';
65
part 'ui/scaffold_extensions.dart';
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part 'ui/num_extensions.dart';
@@ -25,3 +24,4 @@ part 'animation/bottom_animation.dart';
2524

2625
part 'enums/fade_in_animation_enum.dart';
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part 'enums/file_type_enum.dart';
27+
part 'single_ton.dart';

‎lib/functions/output.dart‎

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -18,12 +18,12 @@ part of '../flutter_ex_kit.dart';
1818
/// is not exposed in production logs.
1919
void output(Object? response) {
2020
// Accessing the singleton instance of ExKit
21-
FlutterExKit exKit = FlutterExKit();
21+
final exKit = ExKitThemeManager().themeNotifier.value;
2222

2323
// Log the response with emojis, but only in debug mode
2424
if (exKit.logEnable) {
25-
log(exKit.logEmoji);
25+
log(exKit.logStartEmoji);
2626
log(response.toString());
27-
log(exKit.logEmojiDown);
27+
log(exKit.logEndEmoji);
2828
}
2929
}

‎lib/functions/pagination_function.dart‎

Lines changed: 13 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -28,15 +28,20 @@ part of '../flutter_ex_kit.dart';
2828
/// The [paginationFunction] attaches a listener to the provided [ScrollController],
2929
/// which checks if the current scroll offset has reached the maximum scroll extent.
3030
/// When this condition is met, it calls the provided callback function [fun].
31+
bool _isPaginationLocked = false;
32+
3133
void paginationFunction({
3234
required Function() fun,
3335
required ScrollController controller,
3436
}) {
35-
controller.addListener(
36-
() {
37-
if (controller.position.maxScrollExtent == controller.offset) {
38-
fun.call();
39-
}
40-
},
41-
);
42-
}
37+
controller.addListener(() {
38+
if (controller.position.maxScrollExtent == controller.offset && !_isPaginationLocked) {
39+
_isPaginationLocked = true;
40+
fun.call();
41+
// Optional: Add a small delay to unlock or unlock after async completes
42+
Future.delayed(Duration(milliseconds: 300), () {
43+
_isPaginationLocked = false;
44+
});
45+
}
46+
});
47+
}

‎lib/single_ton.dart‎

Lines changed: 77 additions & 42 deletions
Original file line numberDiff line numberDiff line change
@@ -1,45 +1,80 @@
1-
import 'package:flutter/foundation.dart';
2-
import 'package:flutter/material.dart';
3-
4-
/// A singleton utility class that provides commonly used constants and configurations.
5-
///
6-
/// This class ensures a single instance throughout the application lifecycle.
7-
/// It includes logging configurations, UI-related properties, and utility values.
8-
class FlutterExKit {
9-
/// Private static variable holding the single instance of [FlutterExKit].
10-
static final FlutterExKit _instance = FlutterExKit._internal();
11-
12-
/// Private constructor to prevent external instantiation.
13-
FlutterExKit._internal();
14-
15-
/// Factory constructor that returns the single instance of [FlutterExKit].
16-
factory FlutterExKit() {
17-
return _instance;
1+
part of 'flutter_ex_kit.dart';
2+
/// Defines the theme configuration and global settings.
3+
class ExKitTheme {
4+
static final ExKitTheme _instance = ExKitTheme._internal(); // ✅ Instance initialized immediately
5+
6+
/// A prefix emoji string used in logs or debug outputs.
7+
final String logStartEmoji;
8+
9+
/// A suffix emoji string used in logs or debug outputs.
10+
final String logEndEmoji;
11+
12+
/// A font-family string used in logs or debug outputs.
13+
final String fontFamily;
14+
15+
/// Enables or disables logging globally.
16+
final bool logEnable;
17+
18+
/// The default text color used throughout the application.
19+
final Color textColor;
20+
21+
/// The default color for loading images.
22+
final Color loadingImageColor;
23+
24+
/// Private constructor for singleton implementation.
25+
ExKitTheme._internal({
26+
this.logStartEmoji = '🔥🔥🔥🔥🔥',
27+
this.logEndEmoji = '🔥🔥🔥🔥🔥',
28+
this.fontFamily = 'Euclid_Circular',
29+
this.textColor = Colors.black,
30+
this.loadingImageColor = Colors.black,
31+
this.logEnable = true,
32+
});
33+
34+
/// Factory constructor to return the singleton instance.
35+
factory ExKitTheme() => _instance;
36+
37+
/// Returns a **new modified instance** of `ExKitTheme` without breaking immutability.
38+
ExKitTheme copyWith({
39+
String? logStartEmoji,
40+
String? logEndEmoji,
41+
String? fontFamily,
42+
Color? textColor,
43+
Color? loadingImageColor,
44+
bool? logEnable,
45+
}) {
46+
return ExKitTheme._internal(
47+
logStartEmoji: logStartEmoji ?? this.logStartEmoji,
48+
logEndEmoji: logEndEmoji ?? this.logEndEmoji,
49+
textColor: textColor ?? this.textColor,
50+
fontFamily: fontFamily ?? this.fontFamily,
51+
loadingImageColor: loadingImageColor ?? this.loadingImageColor,
52+
logEnable: logEnable ?? this.logEnable,
53+
);
1854
}
55+
}
56+
57+
/// Singleton class to manage global theme
58+
class ExKitThemeManager {
59+
static final ExKitThemeManager _instance = ExKitThemeManager._internal();
60+
61+
/// Notifier to update the theme across the app
62+
final ValueNotifier<ExKitTheme> themeNotifier = ValueNotifier(ExKitTheme());
63+
64+
/// Private constructor
65+
ExKitThemeManager._internal();
1966

20-
/// A log emoji used for debugging messages.
21-
///
22-
/// Example usage:
23-
/// ```dart
24-
/// print('${FlutterExKit().logEmoji} Debug message');
25-
/// ```
26-
String get logEmoji => '💢💢💢💢💢💢';
27-
28-
/// A secondary log emoji used for emphasizing logs.
29-
///
30-
/// Example usage:
31-
/// ```dart
32-
/// print('${FlutterExKit().logEmojiDown} Error message');
33-
/// ```
34-
String get logEmojiDown => '💯💯💯💯💯💯';
35-
36-
/// Determines whether logging is enabled.
37-
///
38-
/// Logs are enabled only in debug mode (`kDebugMode`).
39-
bool get logEnable => kDebugMode;
40-
41-
/// The default color used for image loaders.
42-
///
43-
/// The color is set to black (`0xff000000`).
44-
Color get imageLoader => const Color(0xff000000);
67+
/// Factory constructor to get the singleton instance
68+
factory ExKitThemeManager() => _instance;
69+
70+
/// Update theme globally
71+
void updateTheme(ExKitTheme newTheme) {
72+
themeNotifier.value = newTheme;
73+
}
4574
}
75+
76+
/// Update theme globally
77+
final exKit = ExKitThemeManager();
78+
79+
/// ✅ Always use exKit.themeNotifier.value instead of a fixed copy
80+
ExKitTheme get exKitTheme => exKit.themeNotifier.value;

‎lib/ui/network_image.dart‎

Lines changed: 2 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -38,7 +38,6 @@ extension NetworkImageExt on String? {
3838
double? indicatorWidth,
3939
Widget? svgImage,
4040
}) {
41-
FlutterExKit exKit = FlutterExKit();
4241

4342
if (this != null && this?.isNotEmpty == true && allImages(this ?? '')) {
4443
return Image.network(
@@ -58,7 +57,7 @@ extension NetworkImageExt on String? {
5857
loadingProgress.expectedTotalBytes!
5958
: null,
6059
strokeWidth: progressIndicatorSize ?? 4.0,
61-
color: exKit.imageLoader,
60+
color: exKitTheme.loadingImageColor,
6261
),
6362
),
6463
);
@@ -70,7 +69,7 @@ extension NetworkImageExt on String? {
7069
child: errorWidget ??
7170
Icon(
7271
Icons.broken_image,
73-
color: exKit.imageLoader,
72+
color: exKitTheme.loadingImageColor,
7473
),
7574
);
7675
},

‎lib/ui/string_text_extensions.dart‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -101,10 +101,10 @@ extension StringTextExtensions on String {
101101
this,
102102
key: key,
103103
style: TextStyle(
104-
color: color,
104+
color: color ?? exKitTheme.textColor,
105105
fontSize: fontSize,
106106
fontWeight: fontWeight,
107-
fontFamily: fontFamily,
107+
fontFamily: fontFamily ?? exKitTheme.fontFamily,
108108
fontFamilyFallback: fontFamilyFallback,
109109
fontStyle: fontStyle,
110110
letterSpacing: letterSpacing,

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