進度指示器

Flutter progress indicators

With this project, we are aiming to provide some cool, animated progress indicators to Flutter developers.

Currently available

Sample

Here's how it looks like.

Usage

Import package:progress_indicators/progress_indicators.dart and use these avaiable widgets:

• FadingText
• JumpingText
• ScalingText
• JumpingDots
• HeartbeatProgressIndicator
• GlowingProgressIndicator
• CollectionSlideTranstion
• CollectionScaleTransition

Example

Widget build(BuildContext context) {
    print(Offset(0.0, -1.0).distanceSquared - Offset(0.0, 0.0).distanceSquared);
    return new Scaffold(
      appBar: new AppBar(
        title: new Text(widget.title),
      ),
      body: new Center(
        child: new Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            new Text('Jumping dots'),
            JumpingDotsProgressIndicator(
              fontSize: 20.0,
            ),
            SizedBox(height: 60.0),
            new Text('Heartbeat'),
            SizedBox(height: 16.0),
            HeartbeatProgressIndicator(
              child: Icon(Icons.home),
            ),
            SizedBox(height: 60.0),
            new Text('Glowing'),
            GlowingProgressIndicator(
              child: Icon(Icons.home),
            ),
            SizedBox(height: 32.0),
            FadingText('Loading...'),
            SizedBox(height: 32.0),
            JumpingText('Loading...'),
            SizedBox(height: 32.0),
            ScalingText('Loading...'),
            SizedBox(height: 32.0),
            CollectionSlideTransition(
              children: <Widget>[
                Icon(Icons.android),
                Icon(Icons.apps),
                Icon(Icons.announcement),
              ],
            ),
            SizedBox(height: 32.0),
            CollectionScaleTransition(
              children: <Widget>[
                Icon(Icons.android),
                Icon(Icons.apps),
                Icon(Icons.announcement),
              ],
            ),
          ],
        ),
      ),
    );
  }

For complete sample, see the this example app.