piky 0.0.11

Pollar Multi Media Picker

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:piky/piky.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(
        primarySwatch: Colors.blue,
      ),
      home: MyHomePage(key: Key('MyHomePage'), title: 'Flutter Demo Home Page'),
    );
  }
}

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

  final String title;

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

class _MyHomePageState extends State<MyHomePage> {

  late PickerController pickerController;

  List<AssetEntity> imageAssets = <AssetEntity>[];

  String? gifAsset;

  @override
  void initState() {
    super.initState();
    pickerController = PickerController(
      onGiphyReceived: (value){
        setState(() {
          imageAssets.clear();
          gifAsset = value!;
        });
      },
      onImageReceived: (value){
        setState(() {
          gifAsset = null;
          imageAssets = value!;
        });
      } 
    );
  }

  /// Item widgets when the thumb data load failed.
  Widget failedItemBuilder(BuildContext context) {
    return Center(
      child: Container()
    );
  }

  /// Displays an individual asset
  Widget _displayImageAssets(AssetEntity imageAsset){

    int defaultGridThumbSize = 200;

    final AssetEntityImageProvider imageProvider = AssetEntityImageProvider(
      imageAsset,
      isOriginal: false,
      thumbSize: <int>[defaultGridThumbSize, defaultGridThumbSize],
    );

    return ConstrainedBox(
      constraints: BoxConstraints(
        maxHeight: 300,
        minHeight: 125, 
      ),
      child: AssetEntityGridItemBuilder(
        image: imageProvider,
        failedItemBuilder: failedItemBuilder,
      ),
    );
  }

  /// Displays the selected assets inside a wrap
  Widget _displayWrap(List<AssetEntity> imageAssets){
    return Wrap(
      children: [
        for(AssetEntity asset in imageAssets)
          _displayImageAssets(asset)
      ],
    );
  }

  /// Displays an individual gif using [NetworkImage]
  Widget _displayGifAsset(BuildContext context, String gif){

    return ConstrainedBox(
      constraints: BoxConstraints(
        maxHeight: 200,
        minHeight: 125,
        maxWidth: 200
      ),
      child: Container(
      decoration: BoxDecoration(
        borderRadius: BorderRadius.circular(12),
        color: Colors.grey,
        image: DecorationImage(
          image: NetworkImage(gif),
            fit: BoxFit.cover
          ),
        ),
      ),
    );
  }

  @override
  Widget build(BuildContext context) {
    return Picker(
      apiKey: 'Example',
      controller: pickerController,
      backgroundColor: Colors.white,
      initialExtent: 0.55,
      expandedExtent: 1.0,
      child: Scaffold(
          resizeToAvoidBottomInset: false,
          backgroundColor: Colors.white,
          body: Column(
            children: [
              Spacer(),
              Container(
                child: Center(
                  child: Text('Picker', style: TextStyle(fontSize: 40),),
                ),
              ),
              Spacer(),
              Row(
                children: [
                    Spacer(),
                    GestureDetector(
                    child: Container(
                      height: 30,
                      width: 30,
                      decoration: BoxDecoration(
                        shape: BoxShape.circle,
                        border: Border.all(color: Colors.grey, width: 1.5)),
                      child: FittedBox(
                        fit: BoxFit.contain,
                        child: Icon(
                          Icons.add,
                          color: Colors.grey,
                          size: 34,
                        ),
                      ),
                    ),
                    onTap: () async {
                      pickerController.openImagePicker(imageCount: 5);
                    },
                  ),
                  Spacer(),
                  GestureDetector(
                    child: Container(
                      height: 30,
                      width: 30,
                      decoration: BoxDecoration(
                        shape: BoxShape.circle,
                        border: Border.all(color: Colors.grey, width: 1.5)),
                      child: FittedBox(
                        fit: BoxFit.contain,
                        child: Icon(
                          Icons.add,
                          color: Colors.grey,
                          size: 34,
                        ),
                      ),
                    ),
                    onTap: () async {
                      pickerController.openGiphyPicker();
                    },
                  ),
                  Spacer()
                ],
              ),
              Spacer(),
              imageAssets.isNotEmpty ? 
              _displayWrap(imageAssets) :
              gifAsset != "" && gifAsset != null ?
              _displayGifAsset(context, gifAsset!) :
              Container(),
              Spacer()
            ],
          )
        ),
    );

  }
}