Starter/flutter-examples
1
0
Fork 0
mirror of https://github.com/nisrulz/flutter-examples.git synced 2026-08-25 01:05:36 +00:00
Code Issues Releases Wiki Activity

chore: modernize Flutter examples — null safety, latest APIs, Kotlin DSL Gradle (#148)

Browse Source 
* updates

* Update Gradle wrapper script to fetch latest version online and allow --version override

* chore(analytics_integration): migrate Gradle build scripts to Kotlin DSL

Convert Groovy build files to Kotlin DSL and bump Gradle wrapper.

* chore(animation_example): migrate Gradle build scripts to Kotlin DSL

Convert Groovy build files to Kotlin DSL.

* chore(biometrics): migrate Gradle build scripts to Kotlin DSL

Convert Groovy build files to Kotlin DSL.

* chore(bmi_calculator): test

test body

* chore(bottom_sheet): test

test body

* chore(custom_home_drawer): migrate Gradle build scripts to Kotlin DSL

Convert Groovy build files to Kotlin DSL and bump Gradle wrapper.

* chore(covid19_mobile_app): migrate Gradle build scripts to Kotlin DSL

Convert Groovy build.gradle/settings.gradle to Kotlin DSL and bump Gradle wrapper.

* chore(dropdown_button): migrate Gradle build scripts to Kotlin DSL

Convert Groovy build.gradle/settings.gradle to Kotlin DSL and bump Gradle wrapper.

* chore(enabling_splash_screen): migrate Gradle build scripts to Kotlin DSL

Convert Groovy build.gradle/settings.gradle to Kotlin DSL and bump Gradle wrapper.

* chore(expense_planner): migrate Gradle build scripts to Kotlin DSL

Convert Groovy build.gradle/settings.gradle to Kotlin DSL and bump Gradle wrapper.

* chore(firebase_crash_reporting): migrate Gradle build scripts to Kotlin DSL

Convert Groovy build.gradle/settings.gradle to Kotlin DSL and bump Gradle wrapper.

* chore(firebase_google_authentication): migrate Gradle build scripts to Kotlin DSL

Convert Groovy build.gradle/settings.gradle to Kotlin DSL and bump Gradle wrapper.

* chore(flutter_date_pickers-master): migrate Gradle build scripts to Kotlin DSL

Convert Groovy build.gradle/settings.gradle to Kotlin DSL and bump Gradle wrapper.

* chore(getx_counter_app): migrate Gradle build scripts to Kotlin DSL

Convert Groovy build.gradle/settings.gradle to Kotlin DSL and bump Gradle wrapper.

* chore(google_signin): migrate Gradle build scripts to Kotlin DSL

Convert Groovy build.gradle/settings.gradle to Kotlin DSL and bump Gradle wrapper.

* chore(grid_layout): remove legacy nested android project

Delete the redundant nested android/ project directory from the old layout. Also update pubspec.yaml SDK constraints and dependencies.

* chore(handling_routes): migrate Gradle build scripts to Kotlin DSL

Convert Groovy build.gradle/settings.gradle to Kotlin DSL and bump Gradle wrapper.

* chore(image_editor): migrate Gradle build scripts to Kotlin DSL

Convert Groovy build.gradle/settings.gradle to Kotlin DSL and bump Gradle wrapper.

* chore(image_from_network): migrate Gradle build scripts to Kotlin DSL

Convert Groovy build.gradle/settings.gradle to Kotlin DSL and bump Gradle wrapper.

* chore(infinite_list): migrate Gradle build scripts to Kotlin DSL

Convert Groovy build.gradle/settings.gradle to Kotlin DSL and bump Gradle wrapper.

* chore(load_local_image): remove legacy nested android project

Delete the redundant nested android/ project directory from the old layout. Also update pubspec.yaml SDK constraints and dependencies.

* chore(load_local_json): remove legacy nested android project

Delete the redundant nested android/ project directory from the old layout. Also update pubspec.yaml SDK constraints and dependencies.

* chore(lunch_app): migrate Gradle build scripts to Kotlin DSL

Convert Groovy build.gradle/settings.gradle to Kotlin DSL and bump Gradle wrapper.

* chore(navigation_drawer): remove legacy nested android project

Delete the redundant nested android/ project directory from the old layout. Also update pubspec.yaml SDK constraints and dependencies.

* chore(news_memes_app): migrate Gradle build scripts to Kotlin DSL

Convert Groovy build.gradle/settings.gradle to Kotlin DSL and bump Gradle wrapper.

* chore(persist_key_value): remove legacy nested android project

Delete the redundant nested android/ project directory from the old layout. Also update pubspec.yaml SDK constraints and dependencies.

* chore(push_notifications): migrate Gradle build scripts to Kotlin DSL

Convert Groovy build.gradle/settings.gradle to Kotlin DSL and bump Gradle wrapper.

* chore(save_data_locally_with_sqlite): migrate Gradle build scripts to Kotlin DSL

Convert Groovy build.gradle/settings.gradle to Kotlin DSL and bump Gradle wrapper.

* chore(scan_qr_code): migrate Gradle build scripts to Kotlin DSL

Convert Groovy build.gradle/settings.gradle to Kotlin DSL and bump Gradle wrapper.

* chore(simple_material_app): remove legacy nested android project

Delete the redundant nested android/ project directory from the old layout. Also update pubspec.yaml SDK constraints and dependencies.

* chore(sliver_app_bar_example): migrate Gradle build scripts to Kotlin DSL

Convert Groovy build.gradle/settings.gradle to Kotlin DSL and bump Gradle wrapper.

* chore(stateful_widget): remove legacy nested android project

Delete the redundant nested android/ project directory from the old layout. Also update pubspec.yaml SDK constraints and dependencies.

* chore(stateless_widgets): remove legacy nested android project

Delete the redundant nested android/ project directory from the old layout. Also update pubspec.yaml SDK constraints and dependencies.

* chore(statless_counter_app): migrate Gradle build scripts to Kotlin DSL

Convert Groovy build.gradle/settings.gradle to Kotlin DSL and bump Gradle wrapper.

* chore(tic_tac_toe): migrate Gradle build scripts to Kotlin DSL

Convert Groovy build.gradle/settings.gradle to Kotlin DSL and bump Gradle wrapper.

* chore(tip_calculator): remove legacy nested android project

Delete the redundant nested android/ project directory from the old layout. Also update pubspec.yaml SDK constraints and dependencies.

* chore(todo_list_using_provider): migrate Gradle build scripts to Kotlin DSL

Convert Groovy build.gradle/settings.gradle to Kotlin DSL and bump Gradle wrapper.

* chore(unit_testing): migrate Gradle build scripts to Kotlin DSL

Convert Groovy build.gradle/settings.gradle to Kotlin DSL and bump Gradle wrapper.

* chore(using_alert_dialog): remove legacy nested android project

Delete the redundant nested android/ project directory from the old layout. Also update pubspec.yaml SDK constraints and dependencies.

* chore(using_bottom_nav_bar): remove legacy nested android project

Delete the redundant nested android/ project directory from the old layout. Also update pubspec.yaml SDK constraints and dependencies.

* chore(using_custom_fonts): remove legacy nested android project

Delete the redundant nested android/ project directory from the old layout. Also update pubspec.yaml SDK constraints and dependencies.

* chore(using_edittext): remove legacy nested android project

Delete the redundant nested android/ project directory from the old layout. Also update pubspec.yaml SDK constraints and dependencies.

* chore(using_expansionpanel): migrate Gradle build scripts to Kotlin DSL

Convert Groovy build.gradle/settings.gradle to Kotlin DSL and bump Gradle wrapper.

* chore(using_firebase_db): migrate Gradle build scripts to Kotlin DSL

Convert Groovy build.gradle/settings.gradle to Kotlin DSL and bump Gradle wrapper.

* chore(using_gradient): remove legacy nested android project

Delete the redundant nested android/ project directory from the old layout. Also update pubspec.yaml SDK constraints and dependencies.

* chore(using_http_get): remove legacy nested android project

Delete the redundant nested android/ project directory from the old layout. Also update pubspec.yaml SDK constraints and dependencies.

* chore(using_interactiveviewer): migrate Gradle build scripts to Kotlin DSL

Convert Groovy build.gradle/settings.gradle to Kotlin DSL and bump Gradle wrapper.

* chore(using_listview): remove legacy nested android project

Delete the redundant nested android/ project directory from the old layout. Also update pubspec.yaml SDK constraints and dependencies.

* chore(using_listwheelscrollview): migrate Gradle build scripts to Kotlin DSL

Convert Groovy build.gradle/settings.gradle to Kotlin DSL and bump Gradle wrapper.

* chore(using_platform_adaptive): migrate Gradle build scripts to Kotlin DSL

Convert Groovy build.gradle/settings.gradle to Kotlin DSL and bump Gradle wrapper.

* chore(using_snackbar): remove legacy nested android project

Delete the redundant nested android/ project directory from the old layout. Also update pubspec.yaml SDK constraints and dependencies.

* chore(using_stepper): remove legacy nested android project

Delete the redundant nested android/ project directory from the old layout. Also update pubspec.yaml SDK constraints and dependencies.

* chore(using_tabs): remove legacy nested android project

Delete the redundant nested android/ project directory from the old layout. Also update pubspec.yaml SDK constraints and dependencies.

* chore(using_theme): remove legacy nested android project

Delete the redundant nested android/ project directory from the old layout. Also update pubspec.yaml SDK constraints and dependencies.

* chore(view_pdf_file): migrate Gradle build scripts to Kotlin DSL

Convert Groovy build.gradle/settings.gradle to Kotlin DSL and bump Gradle wrapper.

* chore: ignore .trash directory

* chore: remove IDE configs and PR template

* chore(infinite_list): remove legacy nested android project

* refactor(infinite_list): migrate theme to ColorScheme API

* refactor(using_theme): migrate to ColorScheme API

* refactor(analytics_integration): migrate Firebase Analytics API

* refactor(firebase_google_authentication): migrate Google Sign-In API

* refactor(covid19_mobile_app): migrate theme and buttons to current API

* refactor(covid19_mobile_app): replace bezier_chart with fl_chart

* refactor(image_editor): migrate image plugins and button styles

* refactor(scan_qr_code): migrate mobile_scanner API

* refactor(lunch_app): migrate to null safety

* refactor(todo_list_using_provider): migrate to null safety

* refactor(unit_testing): migrate to null safety

* refactor(using_firebase_db): migrate Firebase Database API

* fix(update_gradle_wrapper): edit gradle-wrapper.properties directly

* refactor(push_notifications): migrate Firebase Messaging API

* refactor(using_http_get): migrate to null safety

* refactor(using_listview): migrate to null safety

* refactor(using_listwheelscrollview): migrate to null safety

* refactor(view_pdf_file): migrate to null safety

* refactor(bottom_sheet): migrate to null safety

* refactor(stateless_widgets): migrate to null safety

* chore: regenerate Gradle wrapper

* refactor: move maintenance scripts to Makefile

* chore: remove generated and IDE files

* fix: migrate image_editor to current plugins

* fix: migrate news_memes_app share to share_plus

* fix: migrate view_pdf_file to syncfusion pdf viewer

* fix: update deprecated APIs

* style: remove commented-out code
This commit is contained in:
Nishant Srivastava
2026-08-17 13:58:51 +02:00
committed by GitHub
parent 80fe9bed92
commit 8745f7cf5a
2600 changed files with 9278 additions and 58100 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
image_editor/lib/ApplyFilters.dart
View File

@@ -3,17 +3,17 @@ import 'package:flutter/material.dart';
import 'package:path/path.dart';
import 'package:image/image.dart' as imageLib;
ApplyFilters(context,_image)async{
var image = imageLib.decodeImage(_image.readAsBytesSync());
ApplyFilters(context, _image) async {
var image = imageLib.decodeImage(_image.readAsBytesSync())!;
image = imageLib.copyResize(image, width: 600);
String fileName=basename(_image.path);
String fileName = basename(_image.path);
Map imagefile = await Navigator.push(
context,
new MaterialPageRoute(
builder: (context) => new PhotoFilterSelector(
title: Text("Photo Filter Example"),
image: image,
appBarColor: Colors.greenAccent[400],
appBarColor: Colors.greenAccent[400]!,
filters: presetFiltersList,
filename: fileName,
loader: Center(child: CircularProgressIndicator()),
@@ -22,10 +22,9 @@ ApplyFilters(context,_image)async{
),
);
if (imagefile != null && imagefile.containsKey('image_filtered')) {
_image = imagefile['image_filtered'];
return _image;
}
else{
_image = imagefile['image_filtered'];
return _image;
} else {
return null;
}
}
}

41
image_editor/lib/EditImg.dart
View File

@@ -1,31 +1,22 @@
import 'package:flutter/material.dart';
import 'package:image_cropper/image_cropper.dart';
EditImg(_image)async{
var CroppedImg=await ImageCropper.cropImage(
sourcePath: _image.path,
aspectRatioPresets: [
CropAspectRatioPreset.square,
CropAspectRatioPreset.ratio3x2,
CropAspectRatioPreset.original,
CropAspectRatioPreset.ratio4x3,
CropAspectRatioPreset.ratio16x9
],
androidUiSettings: AndroidUiSettings(
toolbarTitle: 'Cropper',
activeControlsWidgetColor: Colors.greenAccent[400],
toolbarColor: Colors.greenAccent[400],
toolbarWidgetColor: Colors.white,
initAspectRatio: CropAspectRatioPreset.original,
lockAspectRatio: false),
iosUiSettings: IOSUiSettings(
minimumAspectRatio: 1.0,
)
);
if(CroppedImg!=null){
_image=CroppedImg;
EditImg(_image) async {
var CroppedImg =
await ImageCropper().cropImage(sourcePath: _image.path, uiSettings: [
AndroidUiSettings(
toolbarTitle: 'Cropper',
toolbarColor: Colors.greenAccent[400],
toolbarWidgetColor: Colors.white,
initAspectRatio: CropAspectRatioPreset.original,
lockAspectRatio: false),
IOSUiSettings(
minimumAspectRatio: 1.0,
),
]);
if (CroppedImg != null) {
_image = CroppedImg;
return _image;
}
else
} else
return null;
}

15
image_editor/lib/GetImg.dart
View File

@@ -1,15 +1,12 @@
import 'package:image_picker/image_picker.dart';
import 'dart:io';
GetiImg(_image)async{
var pickedFile=await ImagePicker().getImage(source: ImageSource.gallery);
if(pickedFile!=null){
_image=File(pickedFile.path);
GetiImg(_image) async {
var pickedFile = await ImagePicker().pickImage(source: ImageSource.gallery);
if (pickedFile != null) {
_image = File(pickedFile.path);
return _image;
}
else{
} else {
return null;
}
}
}

37
image_editor/lib/HomePage.dart
View File

@@ -13,8 +13,9 @@ class HomePage extends StatefulWidget {
class _HomePageState extends State<HomePage> {
bool _selected = false; //to check if a image is selected or not
File _image; //here we will store the selected image and apply modifications
double _ImageContainerHeight=450, _ImageContainerWidth=400;
late File
_image; //here we will store the selected image and apply modifications
double _ImageContainerHeight = 450, _ImageContainerWidth = 400;
@override
Widget build(BuildContext context) {
@@ -37,14 +38,16 @@ class _HomePageState extends State<HomePage> {
Spacer(
flex: 2,
),
RaisedButton(
color: Colors.greenAccent[400],
ElevatedButton(
style: ElevatedButton.styleFrom(
backgroundColor: Colors.greenAccent[400]),
child: Text(
'Get_Image', // to select a image from gallery
style: TextStyle(color: Colors.white),
),
onPressed: () async {
var _Ifile = await GetiImg(_image); // function called from GetImg.dart
var _Ifile = await GetiImg(
_image); // function called from GetImg.dart
if (_Ifile != null) {
setState(() {
_image = _Ifile;
@@ -55,15 +58,17 @@ class _HomePageState extends State<HomePage> {
Spacer(
flex: 1,
),
RaisedButton(
color: Colors.greenAccent[400],
ElevatedButton(
style: ElevatedButton.styleFrom(
backgroundColor: Colors.greenAccent[400]),
child: Text(
'Edit Image', //to start editing the shape, size, etc of the selected image
style: TextStyle(color: Colors.white),
),
onPressed: () async {
if (_image != null) {
var _Ifile = await EditImg(_image); // function called from EditImg.dart
var _Ifile = await EditImg(
_image); // function called from EditImg.dart
if (_Ifile != null) {
setState(() {
_image = _Ifile;
@@ -90,15 +95,17 @@ class _HomePageState extends State<HomePage> {
Spacer(
flex: 2,
),
RaisedButton(
color: Colors.greenAccent[400],
ElevatedButton(
style: ElevatedButton.styleFrom(
backgroundColor: Colors.greenAccent[400]),
child: Text(
'Apply Filters', //to start apply various photo filters to the selected image
style: TextStyle(color: Colors.white),
),
onPressed: () async {
if (_image != null) {
var _Ifile = await ApplyFilters(context, _image); // function called from ApplyFilters.dart
var _Ifile = await ApplyFilters(context,
_image); // function called from ApplyFilters.dart
if (_Ifile != null) {
setState(() {
_image = _Ifile;
@@ -118,15 +125,17 @@ class _HomePageState extends State<HomePage> {
Spacer(
flex: 1,
),
RaisedButton(
color: Colors.greenAccent[400],
ElevatedButton(
style: ElevatedButton.styleFrom(
backgroundColor: Colors.greenAccent[400]),
child: Text(
'Download Editted image', //to save the edited image to gallery
style: TextStyle(color: Colors.white),
),
onPressed: () async {
if (_image != null) {
await SaveImg(_image); // function called from SaveInGallery.dart
await SaveImg(
_image); // function called from SaveInGallery.dart
} else {
Fluttertoast.showToast(
msg: "Select a image first :-(",

45
image_editor/lib/SaveInGallery.dart
View File

@@ -1,26 +1,27 @@
import 'package:flutter/material.dart';
import 'package:gallery_saver/gallery_saver.dart';
import 'package:gallery_saver_plus/gallery_saver.dart';
import 'package:fluttertoast/fluttertoast.dart';
SaveImg(_image)async{
var result=await GallerySaver.saveImage(_image.path,albumName: 'ImageEditor').then((bool success) {
success?Fluttertoast.showToast(
msg:
"Image saved in gallery/ImageEditor",
toastLength: Toast.LENGTH_SHORT,
gravity: ToastGravity.BOTTOM,
timeInSecForIosWeb: 1,
backgroundColor: Colors.green[400],
textColor: Colors.white,
fontSize: 16.0):
Fluttertoast.showToast(
msg:
"Something went wrong try again plz!!",
toastLength: Toast.LENGTH_SHORT,
gravity: ToastGravity.BOTTOM,
timeInSecForIosWeb: 1,
backgroundColor: Colors.green[400],
textColor: Colors.white,
fontSize: 16.0);
SaveImg(_image) async {
var result =
await GallerySaver.saveImage(_image.path, albumName: 'ImageEditor')
.then((bool? success) {
success == true
? Fluttertoast.showToast(
msg: "Image saved in gallery/ImageEditor",
toastLength: Toast.LENGTH_SHORT,
gravity: ToastGravity.BOTTOM,
timeInSecForIosWeb: 1,
backgroundColor: Colors.green[400],
textColor: Colors.white,
fontSize: 16.0)
: Fluttertoast.showToast(
msg: "Something went wrong try again plz!!",
toastLength: Toast.LENGTH_SHORT,
gravity: ToastGravity.BOTTOM,
timeInSecForIosWeb: 1,
backgroundColor: Colors.green[400],
textColor: Colors.white,
fontSize: 16.0);
});
}
}