flutter_reticle 0.1.2

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  • Changelog
  • Example
  • Installing
  • 58

Reticle #

A Flutter plugin for iOS and Android that provide reticle for camera according to Material Design Object Detection: Live Camera

Sensing Closer Searching Error

Installation #

Add to pubspec.yaml.

dependencies:
  ...
  flutter_reticle: ^0.1.2

Usage #

import flutter_reticle.dart

import 'package:flutter_reticle/flutter_reticle.dart';

use the reticle widget specifying the state

Reticle(ReticleState.SENSING)

for the searching mode, you can specify the searching animation duration in milliseconds

Reticle(ReticleState.SEARCHING, duration: 2000)

The different states are #

enum ReticleState {
	SENSING,
	SEARCHING,
	CLOSER,
	ERROR
}

for a more concrete example head to the example folder

Changelog #

All notable changes to this project will be documented in this file.

[0.1.2] - 13/10/2019

Fixed #

  • Reticle redraw only if reticle state change. It prevents parent to recreate reticle when setState called

[0.1.1] - 29/09/2019

Changed #

  • Code formatting
  • More detail to pubspec.yaml
  • Memory optimization

[0.1.0] - 22/09/2019

  • Initial release for flutter reticle library

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:flutter_reticle/flutter_reticle.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: 'Reticle Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: MyHomePage(title: 'Reticle Demo'),
    );
  }
}

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

  final String title;

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

class _MyHomePageState extends State<MyHomePage> {
  ReticleState selectedState = ReticleState.SENSING;

  @override
  Widget build(BuildContext context) {
    return Scaffold(
        backgroundColor: Colors.grey[700],
        appBar: AppBar(
          title: Text(widget.title),
        ),
        body: Stack(children: <Widget>[
          DropdownButton<ReticleState>(
            value: selectedState,
            style: TextStyle(color: Colors.blue),
            onChanged: (ReticleState newReticleState) {
              setState(() {
                selectedState = newReticleState;
              });
            },
            items: ReticleState.values.map<DropdownMenuItem<ReticleState>>(
                (ReticleState reticleState) {
              return DropdownMenuItem<ReticleState>(
                value: reticleState,
                child: Text(reticleState.toString()),
              );
            }).toList(),
          ),
          Center(
            child: Reticle(selectedState),
          )
        ]));
  }
}

Use this package as a library

1. Depend on it

Add this to your package's pubspec.yaml file:


dependencies:
  flutter_reticle: ^0.1.2

2. Install it

You can install packages from the command line:

with Flutter:


$ flutter pub get

Alternatively, your editor might support flutter pub get. Check the docs for your editor to learn more.

3. Import it

Now in your Dart code, you can use:


import 'package:flutter_reticle/flutter_reticle.dart';
  
Popularity:
Describes how popular the package is relative to other packages. [more]
17
Health:
Code health derived from static analysis. [more]
100
Maintenance:
Reflects how tidy and up-to-date the package is. [more]
100
Overall:
Weighted score of the above. [more]
58
Learn more about scoring.

We analyzed this package on Nov 11, 2019, and provided a score, details, and suggestions below. Analysis was completed with status completed using:

  • Dart: 2.6.0
  • pana: 0.12.21
  • Flutter: 1.9.1+hotfix.6

Platforms

Detected platforms: Flutter

References Flutter, and has no conflicting libraries.

Dependencies

Package Constraint Resolved Available
Direct dependencies
Dart SDK >=2.1.0 <3.0.0
flutter 0.0.0
Transitive dependencies
collection 1.14.11 1.14.12
meta 1.1.7 1.1.8
sky_engine 0.0.99
typed_data 1.1.6
vector_math 2.0.8
Dev dependencies
flutter_test