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/**
* A static factory method to request permission from activity.
*
* @param activity an instance of [AppCompatActivity]
* @param requestId Request ID for permission request
* @param permissions Permission(s) to request
*
* @return [PermissionResult]
*
* Suspends the coroutines until result is available.
/**
* A static method to request permission from activity.
* Your activity must implement [PermissionObserver]
*
* @param activity an instance of [AppCompatActivity] which is also [PermissionObserver]
* @param requestId Request ID for permission request
* @param permissions Permission(s) to request
*
* @throws [IllegalArgumentException] if your activity doesn't implement [PermissionObserver]
*/
/**
* Interface definition for a callback to get [LiveData] of [PermissionResult]
*
* Implement this interface to get [LiveData] for observing permission request result.
*/
interface PermissionObserver {
fun setupObserver(permissionResultLiveData: LiveData<PermissionResult>)
}
@sagar-viradiya
sagar-viradiya / PermissionObserver.kt
Created June 10, 2019 18:28
Observing livedata permissions
override fun setupObserver(permissionResultLiveData: LiveData<PermissionResult>) {
permissionResultLiveData.observe(this, Observer<PermissionResult> {
when (it) {
is PermissionResult.PermissionGranted -> {
if (it.requestId == REQUEST_ID) {
//Add your logic here after user grants permission(s)
}
}
is PermissionResult.PermissionDenied -> {
if (it.requestId == REQUEST_ID) {
@sagar-viradiya
sagar-viradiya / Fragment.kt
Created June 10, 2019 18:25
Permission using livedata
PermissionManager.requestPermissions(
this,
REQUEST_ID,
Manifest.permission.ACCESS_FINE_LOCATION,
Manifest.permission.READ_CONTACTS
)
@sagar-viradiya
sagar-viradiya / PermissionResult.kt
Last active October 2, 2019 12:21
PermissionResult sealed class
sealed class PermissionResult(val requestCode: Int) {
class PermissionGranted(requestCode: Int) : PermissionResult(requestCode)
class PermissionDenied(
requestCode: Int,
val deniedPermissions: List<String>
) : PermissionResult(requestCode)
class ShowRational(requestCode: Int) : PermissionResult(requestCode)
class PermissionDeniedPermanently(
requestCode: Int,
@sagar-viradiya
sagar-viradiya / Fragment.kt
Created June 10, 2019 18:21
Eazy permission request permissions using coroutines
.
.
.
launch {
//CoroutineScope
val permissionResult = PermissionManager.requestPermissions( //Suspends the coroutine
this@Fragment,
REQUEST_ID,
Manifest.permission.ACCESS_FINE_LOCATION,
@sagar-viradiya
sagar-viradiya / Trie.kt
Created December 30, 2018 12:08
Trie data structure in kotlin
class Trie {
data class Node(var word: String? = null, val childNodes: MutableMap<Char, Node> = mutableMapOf())
private val root = Node()
fun insert(word: String) {
var currentNode = root
for (char in word) {
if (currentNode.childNodes[char] == null) {
fun demo {
print("Hi there")
}
val springAnimation = view.springAnimationOf(DynamicAnimation.TRANSLATION_X) {
stiffness = STIFFNESS_MEDIUM
dampingRatio = DAMPING_RATIO_MEDIUM_BOUNCY
}