Frank1234’s gists

Frank1234 / gist:9852e0c38d352f5f5c89a19a4cbfe033

Last active December 22, 2020 14:07

HoHoHo

Frank1234 / FragmentExtensions.kt

Last active August 28, 2022 15:58

	/**
	* Navigates only if this is safely possible; when this Fragment is still the current destination.
	*/
	fun Fragment.navigateSafe(
	@IdRes resId: Int,
	args: Bundle? = null,
	navOptions: NavOptions? = null,
	navigatorExtras: Navigator.Extras? = null
	) {
	if (mayNavigate()) findNavController().navigate(

Frank1234 / FragmentExtensions-withoutSafeNagivateMethod.kt

Last active July 3, 2021 19:17

	/**
	* Returns true if the navigation controller is still pointing at 'this' fragment, or false if it already navigated away.
	*/
	fun Fragment.mayNavigate(): Boolean {

	val navController = findNavController()
	val destinationIdInNavController = navController.currentDestination?.id

	// add tag_navigation_destination_id to your ids.xml so that it's unique:
	val destinationIdOfThisFragment = view?.getTag(R.id.tag_navigation_destination_id) ?: destinationIdInNavController

Frank1234 / ApiMainHeadersProvider.kt

Last active February 27, 2020 10:27

Provides Retrofit Headers

	class ApiMainHeadersProvider {

	/**
	* Public headers for calls that do not need an authenticated user.
	*/
	fun getPublicHeaders(): PublicHeaders =
	PublicHeaders().apply {
	putAll(getDefaultHeaders())
	}

Frank1234 / ViewBindingHolder.kt

Last active December 14, 2020 11:36

Holds and manages ViewBinding inside a Fragment.

	/**
	* Holds and manages ViewBinding inside a Fragment.
	*/
	interface ViewBindingHolder<T : ViewBinding> {

	val binding: T?

	/**
	* Saves the binding for cleanup on onDestroy, calls the specified function [onBound] with `this` value
	* as its receiver and returns the bound view root.

Frank1234 / ExampleFragment.kt

Last active February 16, 2020 09:39

Example Fragment for ViewBindingHolder

	class ExampleFragment : Fragment(), ViewBindingHolder<FragmentExampleBinding> by ViewBindingHolderImpl() {

	override fun onCreateView(
	inflater: LayoutInflater,
	container: ViewGroup?,
	savedInstanceState: Bundle?
	): View? = initBinding(FragmentExampleBinding.inflate(layoutInflater), this) {

	// do your onCreateView logic here, where 'this' is the binding object.
	textTitle.text = "Clean ViewBinding and Lifecycle handling"

Frank1234 / EspressoViewFinder.kt

Last active November 23, 2019 13:05

Helper methods for Espresso and React Native.

	import android.graphics.Rect
	import android.support.test.espresso.Espresso.onView
	import android.support.test.espresso.PerformException
	import android.support.test.espresso.UiController
	import android.support.test.espresso.ViewAction
	import android.support.test.espresso.matcher.ViewMatchers.*
	import android.support.test.espresso.util.HumanReadables
	import android.support.test.espresso.util.TreeIterables
	import android.view.View
	import android.view.ViewGroup

Frank1234 / testUtils.js

Last active November 23, 2019 13:06

Class that can add testIDs on both Android and iOS debug builds

	import {Platform} from 'react-native';

	const getPlatformTestId = (id: string) =>
	Platform.OS === 'ios' ? {testID: id} : {accessible: true, accessibilityLabel: id};

	/**
	* Adds a testID to the views on Android and iOS in their specific ways. On Android,
	* this will result in a ContentDescription on Debug builds (and no changes on live builds).
	*/
	const setTestID = (id : string) =>

Frank1234 / PieGraph.java

Last active October 5, 2017 08:07

PieGraph, showing progress on a circle chart.

	import android.content.Context;
	import android.content.res.TypedArray;
	import android.graphics.Canvas;
	import android.graphics.Paint;
	import android.graphics.RectF;
	import android.util.AttributeSet;
	import android.view.View;

	/**
	* Shows progress on a circle chart.

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