Added additional reverse list support

.github/FUNDING.yml

@@ -0,0 +1,10 @@
+github: letsar
+patreon: romainrastel
+open_collective: # Replace with a single Open Collective username
+ko_fi: # Replace with a single Ko-fi username
+tidelift: # Replace with a single Tidelift platform-name/package-name e.g., npm/babel
+community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry
+liberapay: # Replace with a single Liberapay username
+issuehunt: # Replace with a single IssueHunt username
+otechie: # Replace with a single Otechie username
+custom: ['https://www.buymeacoffee.com/romainrastel', 'paypal.me/RomainRastel']

CHANGELOG.md

@@ -1,3 +1,62 @@
+## 0.6.4
+### Fixed
+* Not passing right overlap contraints to sliver child. Now we can create nested sticky headers!
+
+## 0.6.3
+### Fixed
+* Hit Test on not sticky header
+
+## 0.6.2
+### Fixed
+* Hit Test on not sticky header
+
+## 0.6.1
+### Fixed
+* Error due to null-safety migration.
+
+## 0.6.0
+### Changed
+* Migrated to sound null-safety.
+* Increase the minimum version of Flutter.
+* Increase the minimum version of Dart SDK.
+
+## 0.5.0
+### Changed
+* The minimum version of Flutter.
+
+## 0.4.6
+### Added
+* A new SliverStickyHeader.builder constructor instead of the deprecated SliverStickyHeaderBuilder.
+* A dependency to value_layout_builder in order to manage the SliverStickyHeader.builder.
+
+### Removed
+* Custom code to make SliverStickyHeader.builder work.
+
+## 0.4.5
+### Fixed
+* Null references issues in debug mode.
+
+## 0.4.4
+### Fixed
+* Static analysis issues.
+
+## 0.4.3
+### Fixed
+* Static analysis issues.
+
+## 0.4.2
+### Added
+* A StickyHeaderController to get the scroll offset of the current sticky header.
+
+## 0.4.1
+### Added
+* A sticky parameter to specify whether the header is sticky or not.
+
+## 0.4.0
+
+* Updated SDK constraint to support new error message formats. 
+* Updated error message formats
+
 ## 0.3.4
 ### Removed
 * Print call for headerPosition

README.md

@@ -14,6 +14,8 @@ A Flutter implementation of sticky headers with a sliver as a child.
 * Notifies when the header scrolls outside the viewport.
 * Can scroll in any direction.
 * Supports overlapping (AppBars for example).
+* Supports not sticky headers (with `sticky: false` parameter).
+* Supports a controller which notifies the scroll offset of the current sticky header.
 
 ## Getting started
 
@@ -22,7 +24,7 @@ In the `pubspec.yaml` of your flutter project, add the following dependency:
 ```yaml
 dependencies:
   ...
-  flutter_sticky_header: "^0.3.4"
+  flutter_sticky_header:
 ```
 
 In your library add the following import:
@@ -38,57 +40,57 @@ For help getting started with Flutter, view the online [documentation](https://f
 You can place one or multiple `SliverStickyHeader`s inside a `CustomScrollView`.
 
 ```dart
-new SliverStickyHeader(
-  header: new Container(
+SliverStickyHeader(
+  header: Container(
     height: 60.0,
     color: Colors.lightBlue,
     padding: EdgeInsets.symmetric(horizontal: 16.0),
     alignment: Alignment.centerLeft,
-    child: new Text(
+    child: Text(
       'Header #0',
       style: const TextStyle(color: Colors.white),
     ),
   ),
-  sliver: new SliverList(
-    delegate: new SliverChildBuilderDelegate(
-      (context, i) => new ListTile(
-            leading: new CircleAvatar(
-              child: new Text('0'),
+  sliver: SliverList(
+    delegate: SliverChildBuilderDelegate(
+      (context, i) => ListTile(
+            leading: CircleAvatar(
+              child: Text('0'),
             ),
-            title: new Text('List tile #$i'),
+            title: Text('List tile #$i'),
           ),
       childCount: 4,
     ),
   ),
 );
 ```
 
-## SliverStickyHeaderBuilder
+## SliverStickyHeader.builder
 
-If you want to change the header layout during its scroll, you can use the `SliverStickyHeaderBuilder`.
+If you want to change the header layout during its scroll, you can use the `SliverStickyHeader.builder` constructor.
 
 The example belows changes the opacity of the header as it scrolls off the viewport.
 
 ```dart
-new SliverStickyHeaderBuilder(
-  builder: (context, state) => new Container(
+SliverStickyHeader.builder(
+  builder: (context, state) => Container(
         height: 60.0,
         color: (state.isPinned ? Colors.pink : Colors.lightBlue)
             .withOpacity(1.0 - state.scrollPercentage),
         padding: EdgeInsets.symmetric(horizontal: 16.0),
         alignment: Alignment.centerLeft,
-        child: new Text(
+        child: Text(
           'Header #1',
           style: const TextStyle(color: Colors.white),
         ),
       ),
-  sliver: new SliverList(
-    delegate: new SliverChildBuilderDelegate(
-      (context, i) => new ListTile(
-            leading: new CircleAvatar(
-              child: new Text('0'),
+  sliver: SliverList(
+    delegate: SliverChildBuilderDelegate(
+      (context, i) => ListTile(
+            leading: CircleAvatar(
+              child: Text('0'),
             ),
-            title: new Text('List tile #$i'),
+            title: Text('List tile #$i'),
           ),
       childCount: 4,
     ),
@@ -98,6 +100,10 @@ new SliverStickyHeaderBuilder(
 
 You can find more examples in the [Example](https://github.com/letsar/flutter_sticky_header/tree/master/example) project.
 
+## Sponsoring
+
+I'm working on my packages on my free-time, but I don't have as much time as I would. If this package or any other package I created is helping you, please consider to sponsor me. By doing so, I will prioritize your issues or your pull-requests before the others. 
+
 ## Changelog
 
 Please see the [Changelog](https://github.com/letsar/flutter_sticky_header/blob/master/CHANGELOG.md) page to know what's recently changed.

example/.gitignore

@@ -1,9 +1,44 @@
+# Miscellaneous
+*.class
+*.log
+*.pyc
+*.swp
 .DS_Store
-.dart_tool/
+.atom/
+.buildlog/
+.history
+.svn/
+
+# IntelliJ related
+*.iml
+*.ipr
+*.iws
+.idea/
 
+# The .vscode folder contains launch configuration and tasks you configure in
+# VS Code which you may wish to be included in version control, so this line
+# is commented out by default.
+#.vscode/
+
+# Flutter/Dart/Pub related
+**/doc/api/
+**/ios/Flutter/.last_build_id
+.dart_tool/
+.flutter-plugins
+.flutter-plugins-dependencies
 .packages
+.pub-cache/
 .pub/
+/build/
 
-build/
+# Web related
+lib/generated_plugin_registrant.dart
 
-.flutter-plugins
+# Symbolication related
+app.*.symbols
+
+# Obfuscation related
+app.*.map.json
+
+# Exceptions to above rules.
+!/packages/flutter_tools/test/data/dart_dependencies_test/**/.packages

example/.metadata

@@ -4,5 +4,7 @@
 # This file should be version controlled and should not be manually edited.
 
 version:
-  revision: c7ea3ca377e909469c68f2ab878a5bc53d3cf66b
-  channel: dev
+  revision: bbfbf1770cca2da7c82e887e4e4af910034800b6
+  channel: stable
+
+project_type: app

example/README.md

@@ -4,5 +4,13 @@ A new Flutter project.
 
 ## Getting Started
 
-For help getting started with Flutter, view our online
-[documentation](https://flutter.io/).
+This project is a starting point for a Flutter application.
+
+A few resources to get you started if this is your first Flutter project:
+
+- [Lab: Write your first Flutter app](https://flutter.dev/docs/get-started/codelab)
+- [Cookbook: Useful Flutter samples](https://flutter.dev/docs/cookbook)
+
+For help getting started with Flutter, view our
+[online documentation](https://flutter.dev/docs), which offers tutorials,
+samples, guidance on mobile development, and a full API reference.

example/android/.gitignore

@@ -1,10 +1,13 @@
-*.iml
-*.class
-.gradle
+gradle-wrapper.jar
+/.gradle
+/captures/
+/gradlew
+/gradlew.bat
 /local.properties
-/.idea/workspace.xml
-/.idea/libraries
-.DS_Store
-/build
-/captures
 GeneratedPluginRegistrant.java
+
+# Remember to never publicly share your keystore.
+# See https://flutter.dev/docs/deployment/android#reference-the-keystore-from-the-app
+key.properties
+**/*.keystore
+**/*.jks

example/android/app/build.gradle

@@ -11,24 +11,43 @@ if (flutterRoot == null) {
     throw new GradleException("Flutter SDK not found. Define location with flutter.sdk in the local.properties file.")
 }
 
+def flutterVersionCode = localProperties.getProperty('flutter.versionCode')
+if (flutterVersionCode == null) {
+    flutterVersionCode = '1'
+}
+
+def flutterVersionName = localProperties.getProperty('flutter.versionName')
+if (flutterVersionName == null) {
+    flutterVersionName = '1.0'
+}
+
 apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
-    compileSdkVersion 27
+    compileSdkVersion flutter.compileSdkVersion
+
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+
+    kotlinOptions {
+        jvmTarget = '1.8'
+    }
 
-    lintOptions {
-        disable 'InvalidPackage'
+    sourceSets {
+        main.java.srcDirs += 'src/main/kotlin'
     }
 
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
-        applicationId "com.letsar.fsh.example.example"
-        minSdkVersion 16
-        targetSdkVersion 27
-        versionCode 1
-        versionName "1.0"
-        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+        applicationId "com.letsar.sh.example"
+        minSdkVersion flutter.minSdkVersion
+        targetSdkVersion flutter.targetSdkVersion
+        versionCode flutterVersionCode.toInteger()
+        versionName flutterVersionName
     }
 
     buildTypes {
@@ -45,7 +64,5 @@ flutter {
 }
 
 dependencies {
-    testImplementation 'junit:junit:4.12'
-    androidTestImplementation 'com.android.support.test:runner:1.0.1'
-    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.1'
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
 }

example/android/app/src/debug/AndroidManifest.xml

@@ -0,0 +1,7 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.letsar.sh.example">
+    <!-- Flutter needs it to communicate with the running application
+         to allow setting breakpoints, to provide hot reload, etc.
+    -->
+    <uses-permission android:name="android.permission.INTERNET"/>
+</manifest>