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- import 'package:flutter/cupertino.dart';
- import 'package:flutter/material.dart';
- import 'package:oktoast/oktoast.dart';
- import 'package:photo/photo.dart';
- import 'package:photo_manager/photo_manager.dart';
-
- import './preview.dart';
- import 'icon_text_button.dart';
- import 'picked_example.dart';
-
- void main() => runApp(MyApp());
-
- class MyApp extends StatelessWidget {
- // This widget is the root of your application.
- @override
- Widget build(BuildContext context) {
- return OKToast(
- child: MaterialApp(
- title: 'Pick Image Demo',
- theme: ThemeData(
- primarySwatch: Colors.lime,
- ),
- home: MyHomePage(title: 'Pick Image 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> with LoadingDelegate {
- String currentSelected = "";
-
- @override
- Widget buildBigImageLoading(
- BuildContext context, AssetEntity entity, Color themeColor) {
- return Center(
- child: Container(
- width: 50.0,
- height: 50.0,
- child: CupertinoActivityIndicator(
- radius: 25.0,
- ),
- ),
- );
- }
-
- @override
- Widget buildPreviewLoading(
- BuildContext context, AssetEntity entity, Color themeColor) {
- return Center(
- child: Container(
- width: 50.0,
- height: 50.0,
- child: CupertinoActivityIndicator(
- radius: 25.0,
- ),
- ),
- );
- }
-
- @override
- Widget build(BuildContext context) {
- return Scaffold(
- appBar: AppBar(
- title: Text(widget.title),
- actions: <Widget>[
- FlatButton(
- child: Icon(Icons.image),
- onPressed: _testPhotoListParams,
- ),
- ],
- ),
- body: Container(
- child: SingleChildScrollView(
- child: Column(
- children: <Widget>[
- IconTextButton(
- icon: Icons.photo,
- text: "photo",
- onTap: () => _pickAsset(PickType.onlyImage),
- ),
- IconTextButton(
- icon: Icons.videocam,
- text: "video",
- onTap: () => _pickAsset(PickType.onlyVideo),
- ),
- IconTextButton(
- icon: Icons.album,
- text: "all",
- onTap: () => _pickAsset(PickType.all),
- ),
- IconTextButton(
- icon: CupertinoIcons.reply_all,
- text: "Picked asset example.",
- onTap: () => routePage(PickedExample()),
- ),
- ],
- ),
- ),
- ),
- floatingActionButton: FloatingActionButton(
- onPressed: () => _pickAsset(PickType.all),
- tooltip: 'pickImage',
- child: Icon(Icons.add),
- ),
- );
- }
-
- void _testPhotoListParams() async {
- var assetPathList = await PhotoManager.getImageAsset();
- _pickAsset(PickType.all, pathList: assetPathList);
- }
-
- void _pickAsset(PickType type, {List<AssetPathEntity> pathList}) async {
- /// context is required, other params is optional.
- /// context is required, other params is optional.
- /// context is required, other params is optional.
-
- List<AssetEntity> imgList = await PhotoPicker.pickAsset(
- // BuildContext required
- context: context,
-
- /// The following are optional parameters.
- themeColor: Colors.green,
- // the title color and bottom color
-
- textColor: Colors.white,
- // text color
- padding: 1.0,
- // item padding
- dividerColor: Colors.grey,
- // divider color
- disableColor: Colors.grey.shade300,
- // the check box disable color
- itemRadio: 0.88,
- // the content item radio
- maxSelected: 8,
- // max picker image count
- // provider: I18nProvider.english,
- provider: I18nProvider.chinese,
- // i18n provider ,default is chinese. , you can custom I18nProvider or use ENProvider()
- rowCount: 3,
- // item row count
-
- thumbSize: 150,
- // preview thumb size , default is 64
- sortDelegate: SortDelegate.common,
- // default is common ,or you make custom delegate to sort your gallery
- checkBoxBuilderDelegate: DefaultCheckBoxBuilderDelegate(
- activeColor: Colors.white,
- unselectedColor: Colors.white,
- checkColor: Colors.green,
- ),
- // default is DefaultCheckBoxBuilderDelegate ,or you make custom delegate to create checkbox
-
- loadingDelegate: this,
- // if you want to build custom loading widget,extends LoadingDelegate, [see example/lib/main.dart]
-
- badgeDelegate: const DurationBadgeDelegate(),
- // badgeDelegate to show badge widget
-
- pickType: type,
-
- photoPathList: pathList,
- );
-
- if (imgList == null || imgList.isEmpty) {
- showToast("No pick item.");
- return;
- } else {
- List<String> r = [];
- for (var e in imgList) {
- var file = await e.file;
- r.add(file.absolute.path);
- }
- currentSelected = r.join("\n\n");
-
- List<AssetEntity> preview = [];
- preview.addAll(imgList);
- Navigator.push(context,
- MaterialPageRoute(builder: (_) => PreviewPage(list: preview)));
- }
- setState(() {});
- }
-
- void routePage(Widget widget) {
- Navigator.push(
- context,
- MaterialPageRoute(
- builder: (BuildContext context) {
- return widget;
- },
- ),
- );
- }
- }
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