flutter effects

A flutter package which contains a collection of some cool and beautiful effects; support android and ios .

Screenshot

type	support child	screenshot
diffscale	text
borderline	any
rainbow	text
explosion	any
anvil	any
scratchcard	any
more	more	waiting

Usage

diffscale

void initState() {
  super.initState();
  sentences = [
    "What is design?",
    "Design is not just",
    "what it looks like and feels like.",
    "Design is how it works. \n- Steve Jobs",
    "Older people",
    "sit down and ask,",
    "'What is it?'",
    "but the boy asks,",
    "What can I do with it?. \n- Steve Jobs",
    "Swift",
    "Objective-C",
    "iPhone",
    "iPad",
    "Mac Mini",
    "MacBook Pro",
    "Mac Pro",
    "爱老婆",
    "老婆和女儿"
  ];
}
DiffScaleText(
  text: sentences[diffScaleNext % sentences.length],
  textStyle: TextStyle(fontSize: 20, color: Colors.blue),
)

Note:the variable diffScaleNext control next position;

borderline

LineBorderText(
    child: Text(
      "Border Effect",
      style: TextStyle(fontSize: 20),
    ),
    autoAnim: true)

rainbow

RainbowText(colors: [
  Color(0xFFFF2B22),
  Color(0xFFFF7F22),
  Color(0xFFEDFF22),
  Color(0xFF22FF22),
  Color(0xFF22F4FF),
  Color(0xFF5400F7),
], text: "Welcome to BBT", loop: true)

explosion

ExplosionWidget(
    tag: "Explosion Text",
    child: Container(
        alignment: Alignment.center,
        color: Colors.blueAccent,
        child: Text(
          "Explosion Text",
          style: TextStyle(
              fontSize: 20,
              color: Colors.red,
              fontWeight: FontWeight.bold),
        )))

anvil

AnvilEffectWidget(child: Text(
      "👉AnvilEffect👈",
      style: TextStyle(color: Colors.white, fontSize: 20),
    )

scratchcard

ScratchCardWidget(
    strokeWidth: 20,
    threshold: 0.5,
    foreground: (canvas, size, offset) {
      if (_image != null) {
        double scale;
        double dx = 0;
        double dy = 0;
        if (_image.width * size.height >
            size.width * _image.height) {
          scale = size.height / _image.height;
          dx = (size.width - _image.width * scale) / 2;
        } else {
          scale = size.width / _image.width;
          dy = (size.height - _image.height * scale) / 2;
        }
        canvas.save();
        canvas.translate(dx, dy);
        canvas.scale(scale, scale);
        canvas.drawImage(_image, Offset(0, 0), new Paint());
        canvas.restore();
      } else {
        canvas.drawRect(
            Rect.fromLTWH(0, 0, size.width, size.height),
            Paint()
              ..color = Colors.grey);
      }
    },
    child: Container(
      color: Colors.blueAccent,
      alignment: Alignment.center,
      child: Image.asset(
        "assets/images/icon_sm_sigin_status_three.png",
        fit: BoxFit.scaleDown, height: 20,),
    ))

• strokeWidth : paint’s strokewidth
• threshold : the threshold to clear the foreground covering
• foreground : draw foreground covering
• child : draw child

More flutter effects are under development, so stay tuned! please follow me.
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More flutter effects are under development, so stay tuned! please follow me.

Author

• Name: Hiten
• Blog: https://juejin.im/user/595a16125188250d944c6997
• Email: zzdxit@gmail.com

License

This project is licensed under the Apache Software License, Version 2.0.

See LICENSE for full of the license text.