star_menu 2.0.0+4

Contextual popup menu with different shapes and multiple ways to fine-tune animation and position. The menu entries can be almost any kind of widgets.

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:flutter/widgets.dart';
import 'package:star_menu/star_menu.dart';
import 'package:star_menu_example/submenu_card.dart';

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

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'StarMenu Demo',
      home: MyHomePage(),
    );
  }
}

class MyHomePage extends StatefulWidget {
  MyHomePage({Key? key}) : super(key: key);

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

class _MyHomePageState extends State<MyHomePage> {
  late List<Widget> entries;
  late List<Widget> subEntries;

  @override
  void initState() {
    super.initState();
    subEntries = subMenuEntries();
    entries = menuEntries();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('StarMenu demo'),
      ),
      body: Stack(
        children: [
          Center(
            child: Column(
              // mainAxisSize: MainAxisSize.min,
              mainAxisAlignment: MainAxisAlignment.center,
              children: [
                SizedBox(height: 20),
                Text('Colored and blurred background'),

                // LINEAR MENU
                StarMenu(
                  params: StarMenuParameters(
                      shape: MenuShape.linear,
                      linearShapeParams: LinearShapeParams(
                          angle: 270,
                          space: 10,
                          alignment: LinearAlignment.center),
                      backgroundParams: BackgroundParams(
                        backgroundColor: Colors.blue.withOpacity(0.2),
                        animatedBackgroundColor: false,
                        animatedBlur: false,
                        sigmaX: 10,
                        sigmaY: 10,
                      ),
                      onItemTapped: (index, controller) {
                        if (index == 7) controller.closeMenu();
                      }),
                  items: entries,
                  child: FloatingActionButton(
                    onPressed: () {
                      print('FloatingActionButton Menu1 tapped');
                    },
                    child: Icon(Icons.looks_one),
                  ),
                ),

                SizedBox(height: 80),
                Text('Animated blur background'),

                // CIRCLE MENU
                // it's possible to use the extension addStarMenu()
                // with all Widgets
                FloatingActionButton(
                  onPressed: () {
                    print('FloatingActionButton Menu2 tapped');
                  },
                  backgroundColor: Colors.red,
                  child: Icon(Icons.looks_two),
                ).addStarMenu(
                    context,
                    entries,
                    StarMenuParameters(
                        backgroundParams: BackgroundParams(
                            animatedBlur: true,
                            sigmaX: 4.0,
                            sigmaY: 4.0,
                            backgroundColor: Colors.transparent),
                        circleShapeParams: CircleShapeParams(radiusY: 280),
                        openDurationMs: 1000,
                        rotateItemsAnimationAngle: 360,
                        onItemTapped: (index, controller) {
                          if (index == 7) controller.closeMenu();
                        })),

                SizedBox(height: 80),
                Text('Animated color background'),

                // GRID MENU
                StarMenu(
                  params: StarMenuParameters(
                    shape: MenuShape.grid,
                    openDurationMs: 1200,
                    gridShapeParams: GridShapeParams(
                        columns: 3, columnsSpaceH: 6, columnsSpaceV: 6),
                    backgroundParams: BackgroundParams(
                        sigmaX: 0,
                        sigmaY: 0,
                        animatedBackgroundColor: true,
                        backgroundColor: Colors.black.withOpacity(0.4)),
                    onItemTapped: (index, controller) {
                      if (index == 7) controller.closeMenu();
                    },
                  ),
                  items: entries,
                  child: FloatingActionButton(
                    onPressed: () {
                      print('FloatingActionButton Menu3 tapped');
                    },
                    backgroundColor: Colors.black,
                    child: Icon(Icons.looks_3),
                  ),
                ),
              ],
            ),
          ),
        ],
      ),
    );
  }

  // Build the list of menu entries
  List<Widget> menuEntries() {
    ValueNotifier<double> sliderValue = ValueNotifier(0.5);
    return [
      SubMenuCard(
        width: 100,
        text: 'Linear, check whole menu boundaries',
      ).addStarMenu(
          context,
          subEntries,
          StarMenuParameters(
              shape: MenuShape.linear,
              linearShapeParams: LinearShapeParams(
                angle: 120,
                space: 15,
              ),
              checkMenuScreenBoundaries: true)),
      SubMenuCard(
        width: 70,
        text: 'Linear, centered items',
      ).addStarMenu(
          context,
          subEntries,
          StarMenuParameters(
            shape: MenuShape.linear,
            linearShapeParams: LinearShapeParams(
                angle: 90, space: 15, alignment: LinearAlignment.center),
          )),
      SubMenuCard(
        width: 70,
        text: 'Linear, check items boundaries',
      ).addStarMenu(
          context,
          subEntries,
          StarMenuParameters(
              shape: MenuShape.linear,
              linearShapeParams: LinearShapeParams(
                angle: 60,
                space: 15,
              ),
              checkItemsScreenBoundaries: true,
              checkMenuScreenBoundaries: false)),
      SubMenuCard(
        width: 70,
        text: 'Linear, left aligned',
      ).addStarMenu(
          context,
          subEntries,
          StarMenuParameters(
            shape: MenuShape.linear,
            linearShapeParams: LinearShapeParams(
                angle: 90, space: 15, alignment: LinearAlignment.left),
          )),
      SubMenuCard(
        width: 60,
        text: 'Centered circle',
      ).addStarMenu(
          context,
          subEntries,
          StarMenuParameters(
            shape: MenuShape.circle,
            useScreenCenter: true,
          )),
      SubMenuCard(
        width: 70,
        text: 'Linear, right aligned',
      ).addStarMenu(
          context,
          subEntries,
          StarMenuParameters(
            shape: MenuShape.linear,
            linearShapeParams: LinearShapeParams(
                angle: 90, space: 0, alignment: LinearAlignment.right),
          )),
      SizedBox(
        width: 180,
        height: 20,
        child: ValueListenableBuilder<double>(
            valueListenable: sliderValue,
            builder: (_, v, __) {
              return Slider(
                  value: v,
                  onChanged: (value) {
                    sliderValue.value = value;
                  });
            }),
      ),
      FloatingActionButton(child: Text('close'), onPressed: () {})
    ];
  }

  // Build the list of sub-menu entries
  List<Widget> subMenuEntries() {
    return [
      Chip(
        avatar: CircleAvatar(
          backgroundColor: Colors.grey.shade800,
          child: const Text('SM'),
        ),
        label: const Text('of widgets'),
      ),
      Chip(
        avatar: CircleAvatar(
          child: const Text('SM'),
        ),
        label: const Text('any kind'),
      ),
      Chip(
        avatar: CircleAvatar(
          backgroundColor: Colors.grey.shade800,
          child: const Text('SM'),
        ),
        label: const Text('almost'),
      ),
      Chip(
        avatar: CircleAvatar(
          backgroundColor: Colors.grey.shade800,
          child: const Text('SM'),
        ),
        label: const Text('can be'),
      ),
      Chip(
        avatar: CircleAvatar(
          backgroundColor: Colors.grey.shade800,
          child: const Text('SM'),
        ),
        label: const Text('The menu entries'),
      ),
    ];
  }
}