1.0.0

.gitattributes

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+*.pbxproj -text

.gitignore

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+# OSX
+#
+.DS_Store
+
+# node.js
+#
+node_modules/
+npm-debug.log
+yarn-error.log
+dist/
+
+# Xcode
+#
+build/
+*.pbxuser
+!default.pbxuser
+*.mode1v3
+!default.mode1v3
+*.mode2v3
+!default.mode2v3
+*.perspectivev3
+!default.perspectivev3
+xcuserdata
+*.xccheckout
+*.moved-aside
+DerivedData
+*.hmap
+*.ipa
+*.xcuserstate
+project.xcworkspace
+
+# Android/IntelliJ
+#
+build/
+.idea
+.gradle
+local.properties
+*.iml
+
+# BUCK
+buck-out/
+\.buckd/
+*.keystore

.npmignore

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+example
+scripts
+.vscode
+.idea
+.gradle
+build
+local.properties
+android.iml

.prettierrc

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+{
+  "printWidth": 120,
+  "tabWidth": 2,
+  "useTabs": false,
+  "semi": false,
+  "singleQuote": true,
+  "jsxSingleQuote": true,
+  "trailingComma": "es5",
+  "bracketSpacing": true,
+  "jsxBracketSameLine": false,
+  "arrowParens": "always"
+}

README.md

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+# react-native-collapsible-navbar-scrollview
+
+![npm](https://img.shields.io/npm/dw/@busfor/react-native-collapsible-navbar-scrollview?style=for-the-badge)
+[![npm (tag)](https://img.shields.io/npm/v/@busfor/react-native-collapsible-navbar-scrollview/latest?style=for-the-badge)](https://img.shields.io/npm/v/@busfor/react-native-collapsible-navbar-scrollview/latest?style=for-the-badge)
+[![](https://img.shields.io/npm/types/typescript?style=for-the-badge)](https://img.shields.io/npm/types/typescript?style=for-the-badge)
+
+React Native collapsible navBar implementation.
+
+<div>
+<img width="280px" src="example.gif" />
+<img width="280px" src="example.gif" />
+</div>
+
+---
+
+## Getting started
+
+`$ yarn add react-native-collapsible-navbar-scrollview`
+
+## Usage
+
+```javascript
+import { CollapsibleNavBarScrollView, CollapsibleNavBarState } from '@busfor/react-native-collapsible-navbar-scrollview'
+```
+
+```jsx
+<CollapsibleNavBarScrollView
+  headerMinHeight={56}
+  headerMaxHeight={300}
+  header={<View style={styles.header} />}
+  animatedValue={/** Animated.Value for header animations **/}
+  useNativeDriver={true} // for animatedValue
+  initialState={CollapsibleNavBarState.open}
+  onChangeState={(state) => {
+    console.log(state)
+  }} // CollapsibleNavBarState
+  // ...other ScrollView props
+>
+  ...
+</CollapsibleNavBarScrollView>
+```

example/.buckconfig

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+
+[android]
+  target = Google Inc.:Google APIs:23
+
+[maven_repositories]
+  central = https://repo1.maven.org/maven2

example/.flowconfig

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+[ignore]
+; We fork some components by platform
+.*/*[.]android.js
+
+; Ignore "BUCK" generated dirs
+<PROJECT_ROOT>/\.buckd/
+
+; Ignore unexpected extra "@providesModule"
+.*/node_modules/.*/node_modules/fbjs/.*
+
+; Ignore duplicate module providers
+; For RN Apps installed via npm, "Libraries" folder is inside
+; "node_modules/react-native" but in the source repo it is in the root
+.*/Libraries/react-native/React.js
+
+; Ignore polyfills
+.*/Libraries/polyfills/.*
+
+; Ignore metro
+.*/node_modules/metro/.*
+
+[include]
+
+[libs]
+node_modules/react-native/Libraries/react-native/react-native-interface.js
+node_modules/react-native/flow/
+
+[options]
+emoji=true
+
+esproposal.optional_chaining=enable
+esproposal.nullish_coalescing=enable
+
+module.system=haste
+module.system.haste.use_name_reducers=true
+# get basename
+module.system.haste.name_reducers='^.*/\([a-zA-Z0-9$_.-]+\.js\(\.flow\)?\)$' -> '\1'
+# strip .js or .js.flow suffix
+module.system.haste.name_reducers='^\(.*\)\.js\(\.flow\)?$' -> '\1'
+# strip .ios suffix
+module.system.haste.name_reducers='^\(.*\)\.ios$' -> '\1'
+module.system.haste.name_reducers='^\(.*\)\.android$' -> '\1'
+module.system.haste.name_reducers='^\(.*\)\.native$' -> '\1'
+module.system.haste.paths.blacklist=.*/__tests__/.*
+module.system.haste.paths.blacklist=.*/__mocks__/.*
+module.system.haste.paths.blacklist=<PROJECT_ROOT>/node_modules/react-native/Libraries/Animated/src/polyfills/.*
+module.system.haste.paths.whitelist=<PROJECT_ROOT>/node_modules/react-native/Libraries/.*
+
+munge_underscores=true
+
+module.name_mapper='^[./a-zA-Z0-9$_-]+\.\(bmp\|gif\|jpg\|jpeg\|png\|psd\|svg\|webp\|m4v\|mov\|mp4\|mpeg\|mpg\|webm\|aac\|aiff\|caf\|m4a\|mp3\|wav\|html\|pdf\)$' -> 'RelativeImageStub'
+
+module.file_ext=.js
+module.file_ext=.jsx
+module.file_ext=.json
+module.file_ext=.native.js
+
+suppress_type=$FlowIssue
+suppress_type=$FlowFixMe
+suppress_type=$FlowFixMeProps
+suppress_type=$FlowFixMeState
+
+suppress_comment=\\(.\\|\n\\)*\\$FlowFixMe\\($\\|[^(]\\|(\\(<VERSION>\\)? *\\(site=[a-z,_]*react_native[a-z,_]*\\)?)\\)
+suppress_comment=\\(.\\|\n\\)*\\$FlowIssue\\((\\(<VERSION>\\)? *\\(site=[a-z,_]*react_native[a-z,_]*\\)?)\\)?:? #[0-9]+
+suppress_comment=\\(.\\|\n\\)*\\$FlowFixedInNextDeploy
+suppress_comment=\\(.\\|\n\\)*\\$FlowExpectedError
+
+[version]
+^0.92.0

example/.gitattributes

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+*.pbxproj -text

example/.gitignore

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+# OSX
+#
+.DS_Store
+
+# Xcode
+#
+build/
+*.pbxuser
+!default.pbxuser
+*.mode1v3
+!default.mode1v3
+*.mode2v3
+!default.mode2v3
+*.perspectivev3
+!default.perspectivev3
+xcuserdata
+*.xccheckout
+*.moved-aside
+DerivedData
+*.hmap
+*.ipa
+*.xcuserstate
+project.xcworkspace
+
+# Android/IntelliJ
+#
+build/
+.idea
+.gradle
+local.properties
+*.iml
+
+# node.js
+#
+node_modules/
+npm-debug.log
+yarn-error.log
+
+# BUCK
+buck-out/
+\.buckd/
+*.keystore
+
+# fastlane
+#
+# It is recommended to not store the screenshots in the git repo. Instead, use fastlane to re-generate the
+# screenshots whenever they are needed.
+# For more information about the recommended setup visit:
+# https://docs.fastlane.tools/best-practices/source-control/
+
+*/fastlane/report.xml
+*/fastlane/Preview.html
+*/fastlane/screenshots
+
+# Bundle artifact
+*.jsbundle

example/.watchmanconfig

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+{}

example/App.js

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+import React, { memo, useMemo } from 'react'
+import { StyleSheet, View, SafeAreaView, Animated } from 'react-native'
+import { CollapsibleNavBarScrollView } from '@busfor/react-native-collapsible-navbar-scrollview'
+
+const HEADER_MAX_HEIGHT = 300
+const HEADER_MIN_HEIGHT = 56
+
+const HEADER_SCROLL_DISTANCE = HEADER_MAX_HEIGHT - HEADER_MIN_HEIGHT
+
+export default memo(() => {
+  const animatedValue = useMemo(() => new Animated.Value(0), [])
+  return (
+    <SafeAreaView style={styles.container}>
+      <CollapsibleNavBarScrollView
+        headerMinHeight={HEADER_MIN_HEIGHT}
+        headerMaxHeight={HEADER_MAX_HEIGHT}
+        header={
+          <Animated.View
+            style={[
+              styles.header,
+              {
+                backgroundColor: animatedValue.interpolate({
+                  inputRange: [0, HEADER_SCROLL_DISTANCE],
+                  outputRange: ['#16b1f7', '#16f7ac'],
+                }),
+              },
+            ]}
+          />
+        }
+        animatedValue={animatedValue}
+        useNativeDriver={false}
+      >
+        <View style={styles.content} />
+        <View style={styles.content} />
+        <View style={styles.content} />
+        <View style={styles.content} />
+      </CollapsibleNavBarScrollView>
+    </SafeAreaView>
+  )
+})
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    backgroundColor: '#F5FCFF',
+  },
+  header: {
+    flex: 1,
+  },
+  content: {
+    backgroundColor: '#b8e2f5',
+    height: 200,
+    marginBottom: 12,
+  },
+})

example/__tests__/App-test.js

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+/**
+ * @format
+ */
+
+import 'react-native';
+import React from 'react';
+import App from '../App';
+
+// Note: test renderer must be required after react-native.
+import renderer from 'react-test-renderer';
+
+it('renders correctly', () => {
+  renderer.create(<App />);
+});

example/android/app/BUCK

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+# To learn about Buck see [Docs](https://buckbuild.com/).
+# To run your application with Buck:
+# - install Buck
+# - `npm start` - to start the packager
+# - `cd android`
+# - `keytool -genkey -v -keystore keystores/debug.keystore -storepass android -alias androiddebugkey -keypass android -dname "CN=Android Debug,O=Android,C=US"`
+# - `./gradlew :app:copyDownloadableDepsToLibs` - make all Gradle compile dependencies available to Buck
+# - `buck install -r android/app` - compile, install and run application
+#
+
+load(":build_defs.bzl", "create_aar_targets", "create_jar_targets")
+
+lib_deps = []
+
+create_aar_targets(glob(["libs/*.aar"]))
+
+create_jar_targets(glob(["libs/*.jar"]))
+
+android_library(
+    name = "all-libs",
+    exported_deps = lib_deps,
+)
+
+android_library(
+    name = "app-code",
+    srcs = glob([
+        "src/main/java/**/*.java",
+    ]),
+    deps = [
+        ":all-libs",
+        ":build_config",
+        ":res",
+    ],
+)
+
+android_build_config(
+    name = "build_config",
+    package = "com.example",
+)
+
+android_resource(
+    name = "res",
+    package = "com.example",
+    res = "src/main/res",
+)
+
+android_binary(
+    name = "app",
+    keystore = "//android/keystores:debug",
+    manifest = "src/main/AndroidManifest.xml",
+    package_type = "debug",
+    deps = [
+        ":app-code",
+    ],
+)