d4vidi’s gists

d4vidi / RVPagerSnapFancyDecorator.kt

Last active July 27, 2022 11:17

A RecyclerView decorator that lets your easily turn a PagerSnapHelper from a provider of a simple full-screen "ViewPager" onto the common fancy cards carousel (such as duo lingo's: http://i.imgur.com/UXpVigQ.gif).

	package com.d4vidi

	import android.content.Context
	import android.graphics.Rect
	import android.support.annotation.Px
	import android.support.v7.widget.RecyclerView
	import android.view.View

	/**
	* A [RecyclerView decorator][RecyclerView.ItemDecoration] which, if applied over a recycler view

d4vidi / RVPagerSnapFancyDecorator-usage.kt

Created July 19, 2018 11:09

	class MainActivity : AppCompatActivity() {
	override fun onCreate(savedInstanceState: Bundle?) {
	super.onCreate(savedInstanceState)
	setContentView(R.layout.activity_main)

	val recyclerView = findViewById<RecyclerView>(R.id.recycler_view)
	// Usual setups
	recyclerView.layoutManager = LinearLayoutManager(activity, LinearLayoutManager.HORIZONTAL, false)
	recyclerView.adapter = ...
	// Decorator set-up

d4vidi / RVPagerStateListenerSubscriber.kt

Last active September 20, 2018 11:30

	package com.d4vidi

	import android.support.annotation.Px
	import android.support.v7.widget.LinearLayoutManager
	import android.support.v7.widget.PagerSnapHelper
	import android.support.v7.widget.RecyclerView
	import android.view.View
	import android.view.ViewTreeObserver

	data class VisiblePageState(

d4vidi / RVPagerSnapHelperListenable.kt

Created September 29, 2018 19:54

	package com.d4vidi.vp2rv.core

	import android.support.annotation.Px
	import android.support.v7.widget.LinearLayoutManager
	import android.support.v7.widget.RecyclerView
	import android.view.View

	data class VisiblePageState(
	var index: Int,
	var view: View,

d4vidi / RVPagerSnapHelperListenable-usage.kt

Created November 3, 2018 20:29

	RVPagerSnapHelperListenable().attachToRecyclerView(
	recyclerView,
	object : RVPagerStateListener {
	override fun onPageScroll(pagesState: List<VisiblePageState>) {/.../}
	override fun onPageSelected(index: Int) {/.../}
	override fun onScrollStateChanged(state: RVPageScrollState) {/.../}
	})

d4vidi / PerfLogger2.java

Last active December 26, 2018 15:34

This is an improvement of Parashuram's `PerfLogger` described in http://blog.nparashuram.com/2018/11/react-native-performance-playbook-part-i.html, which allows for custom sections / events reporting alongside RN core's markers, and also enables the alignment of the report's 0-time with `Appication.onCreate()`

	package com.parashuram;

	import android.os.Process;
	import android.text.TextUtils;
	import android.util.Log;
	import android.view.View;
	import android.view.ViewTreeObserver;
	import com.facebook.react.ReactInstanceManager;
	import com.facebook.react.ReactNativeHost;
	import com.facebook.react.bridge.ReactContext;

d4vidi / VolatileLiveData.kt

Last active June 14, 2020 23:26

A MutableLiveData variant that introduces a volatile behavior

	package com.und0.vocabularymate.x.utils

	import androidx.annotation.MainThread
	import androidx.lifecycle.LifecycleOwner
	import androidx.lifecycle.MutableLiveData
	import androidx.lifecycle.Observer
	import java.util.concurrent.atomic.AtomicInteger

	/**
	* A [MutableLiveData] variant that introduces a _volatile_ behavior. Namely, it has no "memory" of values set

d4vidi / test-proguard.simple-build.gradle

Last active April 15, 2019 14:52

	android {
	buildTypes {
	release {
	minifyEnabled true
	proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
	}
	}
	// ...
	}

d4vidi / test-proguard.simple-proguard.pro

Last active April 15, 2019 15:18

	### proguard-rules.pro ###

	# Standard rules for my App:
	-keep class this.and.That { *; }
	-dontwarn com.on.**

d4vidi / test-proguard.custom-from-lib-build.gradle

Last active April 18, 2019 08:30

	android {
	buildTypes {
	release {
	minifyEnabled true
	proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'

	// Also consider the library's custom ProGuard rules
	proguardFiles "${project(':thelibrary').projectDir}/proguard-rules-app.pro"
	}
	}

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