zakrodionov

fun Activity.hideKeyboardOnClickOutsideEditText(view: View) {
    // Set up touch listener for non-text box views to hide keyboard.
    var previousAction = 0
    val onTouchListener = View.OnTouchListener { v, event ->
        if (currentFocus != null
            && event.action != MotionEvent.ACTION_DOWN
            && event.action != MotionEvent.ACTION_MOVE
            && previousAction != MotionEvent.ACTION_MOVE
        ) {
            currentFocus?.clearFocus()

zakrodionov

package com.zakrodionov.commonApp.app.platform

import android.content.BroadcastReceiver
import android.content.Context
import android.content.Intent
import android.content.IntentFilter
import android.net.ConnectivityManager
import android.net.Network
import android.os.Build
import androidx.core.content.ContextCompat.getSystemService

zakrodionov

/*
SampleAuthenticator (c) by Farhan Khan

SampleAuthenticator is licensed under a
Creative Commons Attribution 3.0 Unported License.

http://creativecommons.org/licenses/by/3.0/
*/

class SampleAuthenticator(

zakrodionov

class AddressesSpinnerAdapter(
    context: Context,
    textViewResourceId: Int = android.R.layout.simple_spinner_item
) : ArrayAdapter<AddressesSpinnerItem>(context, textViewResourceId) {

    var values: ArrayList<AddressesSpinnerItem> = arrayListOf()
        set(value) {
            field.clear()
            field = value
            notifyDataSetChanged()

zakrodionov

class HorizontalPaddingDecoration(
    private val padding: Float = 2f,
    private val firstLastPadding: Float = 20f
) : RecyclerView.ItemDecoration() {

    override fun getItemOffsets(
        outRect: Rect,
        view: View,
        parent: RecyclerView,
        state: RecyclerView.State

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UI guideline

https://learnui.design/blog/ios-vs-android-app-ui-design-complete-guide.html

Resource Naming Guideline

/layout

<what>_<where> (snake_case)

what	where	sample
activity	Content View of Activity	activity_splash.xml

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// Example
fun expandAdapterDelegate() = adapterDelegateLayoutContainer<ExpandedItem, DisplayableItem>(R.layout.item_expanded) {

    llArrowContainer.setOnClickListener {
        val isExpand = !item.isExpanded
        item.isExpanded = isExpand
        expandText(isExpand, ivArrow, llTextContainer)
    }

    bind {

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import android.content.Context;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.content.pm.Signature;

public class TamperCheck {

//we store the hash of the signture for a little more protection
private static final String APP_SIGNATURE = "1038C0E34658923C4192E61B16846";

zakrodionov

/*
 * Copyright 2015 Yuriy Mysochenko
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software

zakrodionov

package com.kevicsalazar.utils;

import android.animation.AnimatorSet;
import android.animation.ObjectAnimator;
import android.view.View;

public class AnimationUtils {
    // Attention
    public static AnimatorSet loadBounceAnimator(View target) {
        AnimatorSet animatorSet = new AnimatorSet();