Merge pull request #1 from nisrulz/master

pull

Author: DittoGod

.github/FUNDING.yml

@@ -0,0 +1,5 @@
+# These are supported funding model platforms
+
+ko_fi: nisrulz
+liberapay: nisrulz
+custom: https://www.paypal.me/nisrulz/5usd

README.md

@@ -9,6 +9,7 @@ Main repository containing all the example apps demonstrating features/functiona
 
 ### Featured In
 
+- [Official Flutter Samples](https://github.com/flutter/samples/blob/master/INDEX.md)
 - [Flutter Weekly #11](https://mailchi.mp/5db146a7468b/flutter-weekly-11)
 
 Lookup Links: [[Setup Flutter](https://flutter.io/setup/)] [[Widgets Catalog](https://flutter.io/widgets/)] [[Dart Lang](https://flutter.io/bootstrap-into-dart/)]
@@ -46,6 +47,13 @@ Lookup Links: [[Setup Flutter](https://flutter.io/setup/)] [[Widgets Catalog](ht
 
 1.  [Tip Calculator](/tip_calculator) [![download](img/ic_download.png)](https://kinolien.github.com/gitzip/?download=https://github.com/nisrulz/flutter-examples/tree/master/tip_calculator)
 
+# Get packages for all flutter projects
+
+- Once you have cloned this repo, navigate to the root of this repo.
+- Next run `./get_packages.sh`
+  > Make sure the script is executable. If it is not, then run `chmod +x get_packages.sh` first to make it executable.
+- Done!
+
 # Pull Requests
 
 I welcome and encourage all pull requests. It usually will take me within 24-48 hours to respond to any issue or request. Here are some basic rules to follow to ensure timely addition of your request:

delete_build_folder.sh

@@ -7,13 +7,20 @@
 # Install trash cli
 # brew install trash
 
-# Iterate over each child directory inside the current directory
-echo ""
-for dir in ./*;
+echo "# Deleting build directories..."
+
+# Iterate over each sub-directory inside the current directory
+for DIR in ./*;
 do
-	echo ""
-	echo ">>>> Deleting build directory inside " $dir
-	trash $dir/build/
-	echo ""
-	echo ">>>> Done."
+	# Check if build directory exists inside the $DIR directory
+	# If it does then it is a Flutter project
+	if [ -d "$DIR/build/" ]; then
+		# Update the packages in the project
+		echo ""
+		echo ">>>> Deleting build directory inside " "$DIR"
+		# Run command inside the sub-directory i.e Flutter project
+		(cd "$DIR" && trash build);
+		echo ""
+		echo ">>>> Done."
+	fi
 done

dropdown_button/lib/main.dart

@@ -1,11 +1,11 @@
 import 'package:flutter/material.dart';
 
-void main() => runApp(new MyApp());
+void main() => runApp(MyApp());
 
 class MyApp extends StatefulWidget {
   @override
   State<StatefulWidget> createState() {
-    return new MyAppState();
+    return MyAppState();
   }
 }
 
@@ -23,9 +23,9 @@ class MyAppState extends State<MyApp> {
   }
 
   List<DropdownMenuItem<String>> buildAndGetDropDownMenuItems(List fruits) {
-    List<DropdownMenuItem<String>> items = new List();
+    List<DropdownMenuItem<String>> items = List();
     for (String fruit in fruits) {
-      items.add(new DropdownMenuItem(value: fruit, child: new Text(fruit)));
+      items.add(DropdownMenuItem(value: fruit, child: Text(fruit)));
     }
     return items;
   }
@@ -38,20 +38,20 @@ class MyAppState extends State<MyApp> {
 
   @override
   Widget build(BuildContext context) {
-    return new MaterialApp(
+    return MaterialApp(
       debugShowCheckedModeBanner: false,
-      home: new Scaffold(
-        appBar: new AppBar(
-          title: new Text("DropDown Button Example"),
+      home: Scaffold(
+        appBar: AppBar(
+          title: Text("DropDown Button Example"),
         ),
-        body: new Container(
-          child: new Center(
-              child: new Column(
+        body: Container(
+          child: Center(
+              child: Column(
             crossAxisAlignment: CrossAxisAlignment.center,
             mainAxisAlignment: MainAxisAlignment.center,
             children: <Widget>[
-              new Text("Please choose a fruit: "),
-              new DropdownButton(
+              Text("Please choose a fruit: "),
+              DropdownButton(
                 value: _selectedFruit,
                 items: _dropDownMenuItems,
                 onChanged: changedDropDownItem,

enabling_splash_screen/android/app/build.gradle

@@ -15,8 +15,8 @@ apply plugin: 'com.android.application'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
-    compileSdkVersion 25
-    buildToolsVersion '25.0.3'
+    compileSdkVersion 28
+    
 
     lintOptions {
         disable 'InvalidPackage'
@@ -26,7 +26,7 @@ android {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId "github.nisrulz.enablingsplashscreen"
         minSdkVersion 16
-        targetSdkVersion 25
+        targetSdkVersion 28
         versionCode 1
         versionName "1.0"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
@@ -46,7 +46,7 @@ flutter {
 }
 
 dependencies {
-    androidTestCompile 'com.android.support:support-annotations:25.4.0'
-    androidTestCompile 'com.android.support.test:runner:0.5'
-    androidTestCompile 'com.android.support.test:rules:0.5'
+    androidTestImplementation 'com.android.support:support-annotations:28.0.0'
+    androidTestImplementation 'com.android.support.test:runner:1.0.2'
+    androidTestImplementation 'com.android.support.test:rules:1.0.2'
 }

enabling_splash_screen/android/build.gradle

@@ -1,22 +1,18 @@
 buildscript {
     repositories {
+        google()
         jcenter()
-        maven {
-            url "https://maven.google.com"
-        }
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.3.3'
+        classpath 'com.android.tools.build:gradle:3.2.1'
     }
 }
 
 allprojects {
     repositories {
+        google()
         jcenter()
-        maven {
-            url "https://maven.google.com"
-        }
     }
 }
 

enabling_splash_screen/android/gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-3.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.6-all.zip

enabling_splash_screen/lib/main.dart

@@ -1,19 +1,19 @@
 import 'package:flutter/material.dart';
 
-void main() => runApp(new MyApp());
+void main() => runApp(MyApp());
 
 class MyApp extends StatelessWidget {
   // This widget is the root of your application.
   @override
   Widget build(BuildContext context) {
-    return new MaterialApp(
+    return MaterialApp(
       title: 'Flutter Demo',
-      home: new Scaffold(
-        appBar: new AppBar(
-          title: new Text("Splash Screen Example"),
+      home: Scaffold(
+        appBar: AppBar(
+          title: Text("Splash Screen Example"),
         ),
-        body: new Center(
-          child: new Text("Hello World"),
+        body: Center(
+          child: Text("Hello World"),
         ),
       ),
     );

get_packages.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+# Written by Nishant Srivastava
+
+#  Call as
+#  ./get_packages.sh
+
+echo "# Updating to packages..."
+
+# Iterate over each sub-directory inside the current directory
+for DIR in ./*;
+do
+	# Check if pubspec.yaml file exists inside the $DIR directory
+	# If it does then it is a Flutter project
+	if [ -f "$DIR/pubspec.yaml" ]; then
+		# Update the packages in the project
+		echo ""
+		echo ">>>> Get packages for " "$DIR"
+		# Run `flutter packages get` command inside the sub-directory i.e Flutter project
+		(cd "$DIR" && flutter packages get);
+		echo ""
+		echo ">>>> Done."
+	fi
+done

google_signin/lib/home.dart

@@ -16,22 +16,22 @@ class Home extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return new Scaffold(
-      appBar: new AppBar(title: new Text("Sign In")),
-      body: new Container(
+    return Scaffold(
+      appBar: AppBar(title: Text("Sign In")),
+      body: Container(
           padding: const EdgeInsets.all(20.0),
-          child: new Center(
-            child: new Column(
+          child: Center(
+            child: Column(
               mainAxisAlignment: MainAxisAlignment.center,
               children: <Widget>[
                 showLoading
-                    ? new CircularProgressIndicator()
-                    : new RaisedButton(
+                    ? CircularProgressIndicator()
+                    : RaisedButton(
                         onPressed: this.onSignin,
-                        child: new Text("Sign In"),
+                        child: Text("Sign In"),
                         color: Colors.lightBlueAccent,
                       ),
-                //new RaisedButton(onPressed: this.onLogout, child: new Text("Logout"), color: Colors.amberAccent),
+                //RaisedButton(onPressed: this.onLogout, child: Text("Logout"), color: Colors.amberAccent),
               ],
             ),
           )),