draggable_widget 1.0.0

draggable_widget: ^1.0.0 copied to clipboard

example/lib/main.dart

import 'package:draggable_widget/draggable_widget.dart';
import 'package:flutter/material.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        visualDensity: VisualDensity.adaptivePlatformDensity,
      ),
      home: MyHomePage(title: 'Flutter Demo Home Page'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  MyHomePage({Key key, this.title}) : super(key: key);

  // This widget is the home page of your application. It is stateful, meaning
  // that it has a State object (defined below) that contains fields that affect
  // how it looks.

  // This class is the configuration for the state. It holds the values (in this
  // case the title) provided by the parent (in this case the App widget) and
  // used by the build method of the State. Fields in a Widget subclass are
  // always marked "final".

  final String title;

  @override
  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  DragController dragController = DragController();

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Stack(
        children: <Widget>[
          Center(
            child: Column(
              mainAxisAlignment: MainAxisAlignment.center,
              children: <Widget>[
                FlatButton(
                  onPressed: () {
                    dragController.showWidget();
                  },
                  child: Text("Show"),
                ),
                FlatButton(
                  onPressed: () {
                    dragController.hideWidget();
                  },
                  child: Text("Hide"),
                ),
                FlatButton(
                  onPressed: () {
                    dragController.jumpTo(AnchoringPosition.topRight);
                  },
                  child: Text("Move to Top Right"),
                ),
                FlatButton(
                  onPressed: () {
                    dragController.jumpTo(AnchoringPosition.topLeft);
                  },
                  child: Text("Move to Top Left"),
                ),
                FlatButton(
                  onPressed: () {
                    dragController.jumpTo(AnchoringPosition.bottomRight);
                  },
                  child: Text("Move to bottom Right"),
                ),
                FlatButton(
                  onPressed: () {
                    dragController.jumpTo(AnchoringPosition.bottomLeft);
                  },
                  child: Text("Move to Bottom Left"),
                ),
              ],
            ),
          ),
          Container(
            height: 80,
            width: double.infinity,
            color: Colors.green,
          ),
          DraggableWidget(
            bottomMargin: 80,
            topMargin: 80,
            intialVisibility: true,
            horizontalSapce: 20,
            shadowBorderRadius: 50,
            child: Container(
              height: 100,
              width: 100,
              decoration: BoxDecoration(
                shape: BoxShape.circle,
                color: Colors.blue,
              ),
            ),
            initialPosition: AnchoringPosition.bottomLeft,
            dragController: dragController,
          )
        ],
      ),
    );
  }
}