Merge pull request #240 from aagarwal1012/v4.2.0

Bump version to `v4.2.0`

Author: aagarwal1012

.all-contributorsrc

@@ -140,6 +140,26 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "Koniiro",
+      "name": "Koniiro",
+      "avatar_url": "https://avatars.githubusercontent.com/u/81352867?v=4",
+      "profile": "https://github.com/Koniiro",
+      "contributions": [
+        "doc"
+      ]
+    },
+    {
+      "login": "CoderInTheWoods",
+      "name": "Kalgi Sheth",
+      "avatar_url": "https://avatars.githubusercontent.com/u/25412142?v=4",
+      "profile": "https://github.com/CoderInTheWoods",
+      "contributions": [
+        "code",
+        "example",
+        "doc"
+      ]
     }
   ],
   "contributorsPerLine": 7,

CHANGELOG.md

@@ -1,3 +1,9 @@
+## 4.2.0
+
+**New Animated Text**
+
+- Flicker Animated Text by [@CoderInTheWoods](https://github.com/CoderInTheWoods).
+
 ## 4.1.1
 
 - `TypewriterAnimatedText` may now be customized to adjust the cursor.

README.md

@@ -70,6 +70,7 @@
   - [Colorize](#colorize)
   - [TextLiquidFill](#textliquidfill)
   - [Wavy](#wavy)
+  - [Flicker](#flicker)
   - [Create your own Animations](#create-your-own-animations)
 - [Bugs or Requests](#bugs-or-requests)
 - [Donate](#donate)
@@ -83,7 +84,7 @@ Add this to your package's `pubspec.yaml` file:
 
 ```yaml
 dependencies:
-  animated_text_kit: ^4.1.1
+  animated_text_kit: ^4.2.0
 ```
 
 ### 2. Install it
@@ -427,6 +428,40 @@ return DefaultTextStyle(
 );
 ```
 
+## Flicker
+
+<img src="https://github.com/aagarwal1012/Animated-Text-Kit/blob/master/display/flicker.gif?raw=true" align = "right" height = "300px">
+
+```dart
+return SizedBox(
+  width: 250.0,
+  child: DefaultTextStyle(
+    style: const TextStyle(
+      fontSize: 35,
+      color: Colors.white,
+      shadows: [
+        Shadow(
+          blurRadius: 7.0,
+          color: Colors.white,
+          offset: Offset(0, 0),
+        ),
+      ],
+    ),
+    child: AnimatedTextKit(
+      repeatForever: true,
+      animatedTexts: [
+        FlickerAnimatedText('Flicker Frenzy'),
+        FlickerAnimatedText('Night Vibes On'),
+        FlickerAnimatedText("C'est La Vie !"),
+      ],
+      onTap: () {
+        print("Tap Event");
+      },
+    ),
+  ),
+);
+```
+
 ## Create your own Animations
 
 You can easily create your own animations by creating new classes that extend
@@ -486,6 +521,10 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <td align="center"><a href="https://medium.com/@abhayvashokan"><img src="https://avatars1.githubusercontent.com/u/35297280?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Abhay V Ashokan</b></sub></a><br /><a href="https://github.com/aagarwal1012/Animated-Text-Kit/commits?author=AbhayVAshokan" title="Code">💻</a></td>
     <td align="center"><a href="https://linktr.ee/ritvij14"><img src="https://avatars.githubusercontent.com/u/51456744?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Ritvij Kumar Sharma</b></sub></a><br /><a href="https://github.com/aagarwal1012/Animated-Text-Kit/commits?author=ritvij14" title="Code">💻</a></td>
   </tr>
+  <tr>
+    <td align="center"><a href="https://github.com/Koniiro"><img src="https://avatars.githubusercontent.com/u/81352867?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Koniiro</b></sub></a><br /><a href="https://github.com/aagarwal1012/Animated-Text-Kit/commits?author=Koniiro" title="Documentation">📖</a></td>
+    <td align="center"><a href="https://github.com/CoderInTheWoods"><img src="https://avatars.githubusercontent.com/u/25412142?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Kalgi Sheth</b></sub></a><br /><a href="https://github.com/aagarwal1012/Animated-Text-Kit/commits?author=CoderInTheWoods" title="Code">💻</a> <a href="#example-CoderInTheWoods" title="Examples">💡</a> <a href="https://github.com/aagarwal1012/Animated-Text-Kit/commits?author=CoderInTheWoods" title="Documentation">📖</a></td>
+  </tr>
 </table>
 
 <!-- markdownlint-restore -->

display/flicker.gif

@@ -98,6 +98,7 @@ class AnimatedTextExample {
   final String label;
   final Color? color;
   final Widget child;
+
   const AnimatedTextExample({
     required this.label,
     required this.color,
@@ -311,6 +312,32 @@ List<AnimatedTextExample> animatedTextExamples({VoidCallback? onTap}) =>
           ),
         ),
       ),
+      AnimatedTextExample(
+        label: 'Flicker',
+        color: Colors.pink[300],
+        child: DefaultTextStyle(
+          style: const TextStyle(
+            fontSize: 35,
+            color: Colors.white,
+            shadows: [
+              Shadow(
+                blurRadius: 7.0,
+                color: Colors.white,
+                offset: Offset(0, 0),
+              ),
+            ],
+          ),
+          child: AnimatedTextKit(
+            repeatForever: true,
+            animatedTexts: [
+              FlickerAnimatedText('Flicker Frenzy'),
+              FlickerAnimatedText('Night Vibes On'),
+              FlickerAnimatedText("C'est La Vie !"),
+            ],
+            onTap: onTap,
+          ),
+        ),
+      ),
       AnimatedTextExample(
         label: 'Combination',
         color: Colors.pink,

example/lib/main.dart

@@ -10,3 +10,4 @@ export 'src/colorize.dart';
 export 'src/scale.dart';
 export 'src/text_liquid_fill.dart';
 export 'src/wavy.dart';
+export 'src/flicker.dart';

lib/animated_text_kit.dart

@@ -0,0 +1,98 @@
+import 'package:flutter/material.dart';
+import 'animated_text.dart';
+
+/// Animated Text that displays a [Text] element, as a flickering glow text.
+///
+/// ![Flicker example](https://raw.githubusercontent.com/aagarwal1012/Animated-Text-Kit/master/display/flicker.gif)
+class FlickerAnimatedText extends AnimatedText {
+  /// Marks ending of flickering entry interval of text
+  final double entryEnd;
+  final Duration speed;
+
+  FlickerAnimatedText(
+    String text, {
+    TextAlign textAlign = TextAlign.start,
+    TextStyle? textStyle,
+    this.speed = const Duration(milliseconds: 1600),
+    this.entryEnd = 0.5,
+  }) : super(
+          text: text,
+          textStyle: textStyle,
+          duration: speed,
+        );
+
+  late Animation<double> _entry;
+
+  @override
+  void initAnimation(AnimationController controller) {
+    _entry = Tween<double>(begin: 0.0, end: 1.0).animate(
+      CurvedAnimation(
+        parent: controller,
+        curve: Interval(0.0, entryEnd, curve: Curves.bounceIn),
+      ),
+    );
+  }
+
+  @override
+  Widget completeText(BuildContext context) => SizedBox.shrink();
+
+  @override
+  Widget animatedBuilder(BuildContext context, Widget? child) {
+    return Opacity(
+      opacity: _entry.value != 1.0 ? _entry.value : _entry.value,
+      child: textWidget(text),
+    );
+  }
+}
+
+@Deprecated('Use AnimatedTextKit with FlickerAnimatedText instead.')
+class FlickerAnimatedTextKit extends AnimatedTextKit {
+  FlickerAnimatedTextKit({
+    Key? key,
+    required List<String> text,
+    TextAlign textAlign = TextAlign.start,
+    TextStyle? textStyle,
+    TextDirection textDirection = TextDirection.ltr,
+    Duration speed = const Duration(milliseconds: 1600),
+    double entryEnd = 0.5,
+    VoidCallback? onTap,
+    void Function(int, bool)? onNext,
+    void Function(int, bool)? onNextBeforePause,
+    VoidCallback? onFinished,
+    bool isRepeatingAnimation = true,
+    int totalRepeatCount = 3,
+    bool repeatForever = false,
+    bool displayFullTextOnTap = false,
+    bool stopPauseOnTap = false,
+  }) : super(
+          key: key,
+          animatedTexts:
+              _animatedTexts(text, textAlign, textStyle, speed, entryEnd),
+          onTap: onTap,
+          onNext: onNext,
+          onNextBeforePause: onNextBeforePause,
+          onFinished: onFinished,
+          isRepeatingAnimation: isRepeatingAnimation,
+          totalRepeatCount: totalRepeatCount,
+          repeatForever: repeatForever,
+          displayFullTextOnTap: displayFullTextOnTap,
+          stopPauseOnTap: stopPauseOnTap,
+        );
+
+  static List<AnimatedText> _animatedTexts(
+    List<String> text,
+    TextAlign textAlign,
+    TextStyle? textStyle,
+    Duration speed,
+    double entryEnd,
+  ) =>
+      text
+          .map((_) => FlickerAnimatedText(
+                _,
+                textAlign: textAlign,
+                textStyle: textStyle,
+                speed: speed,
+                entryEnd: entryEnd,
+              ))
+          .toList();
+}

lib/src/flicker.dart

@@ -1,6 +1,6 @@
 name: animated_text_kit
 description: A flutter package project which contains a collection of cool and beautiful text animations.
-version: 4.1.1
+version: 4.2.0
 homepage: https://github.com/aagarwal1012/Animated-Text-Kit/
 maintainer: Ayush Agarwal (@aagarwal1012)
 

pubspec.yaml

@@ -1,6 +1,7 @@
 import 'package:animated_text_kit/animated_text_kit.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
+
 // ignore: avoid_relative_lib_imports
 import '../example/lib/main.dart';
 
@@ -102,6 +103,15 @@ void main() {
           tapped = true;
         },
       ),
+      // ignore: deprecated_member_use_from_same_package
+      FlickerAnimatedTextKit(
+        text: tripleText,
+        textStyle: textStyle,
+        displayFullTextOnTap: true,
+        onTap: () {
+          tapped = true;
+        },
+      ),
     ];
 
     for (var widget in tapableWidgets) {