gmk57

import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.appcompat.app.AppCompatActivity
import androidx.fragment.app.DialogFragment
import androidx.fragment.app.Fragment
import androidx.lifecycle.DefaultLifecycleObserver
import androidx.lifecycle.Lifecycle
import androidx.lifecycle.LifecycleOwner
import androidx.viewbinding.ViewBinding

PasanBhanu

/*
You need to call the below method once. It register the callback and fire it when there is a change in network state.
Here I used a Global Static Variable, So I can use it to access the network state in anyware of the application.
*/

// You need to pass the context when creating the class
public CheckNetwork(Context context) {
    this.context = context;
}

nikartm

package com.github.example;

import android.content.Context;
import android.graphics.Bitmap;
import android.net.Uri;
import android.text.TextUtils;
import android.util.Log;

import androidx.annotation.Nullable;
import androidx.core.content.FileProvider;

fonix232

@BindingAdapter("valueAttrChanged")
fun AutoCompleteTextView.setListener(listener: InverseBindingListener?) {
    this.onItemSelectedListener = if (listener != null) {
        object : AdapterView.OnItemSelectedListener {
            override fun onNothingSelected(parent: AdapterView<*>?) {
                listener.onChange()
            }

            override fun onItemSelected(parent: AdapterView<*>?, view: View?, position: Int, id: Long) {
                listener.onChange()

JoseAlcerreca

/**
 * An [Observer] for [Event]s, simplifying the pattern of checking if the [Event]'s content has
 * already been handled.
 *
 * [onEventUnhandledContent] is *only* called if the [Event]'s contents has not been handled.
 */
class EventObserver<T>(private val onEventUnhandledContent: (T) -> Unit) : Observer<Event<T>> {
    override fun onChanged(event: Event<T>?) {
        event?.getContentIfNotHandled()?.let { value ->
            onEventUnhandledContent(value)

AkshayChordiya

import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v4.util.ArrayMap;

import java.io.IOException;
import java.util.Collections;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

magneticflux-

//--------------------------------
// CHECK THE COMMENTS FOR UPDATES!
//--------------------------------

/*
 * Copyright (C) 2017 Mitchell Skaggs, Keturah Gadson, Ethan Holtgrieve, Nathan Skelton, Pattonville School District
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or

Kamil-Kaminski

// Java
public static DetailsFragment newInstance(int id) {
        Bundle arguments = new Bundle();
        arguments.putInt("id", id);
        DetailsFragment fragment = new DetailsFragment();
        fragment.setArguments(arguments);
        return fragment;
    }

titoaesj

OBS: O var_number_int é a varável que recebera o valor a ser convertido em DP

(int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, var_number_int, getResources().getDisplayMetrics())


##KOTLIN
val Int.dp: Int 
    get() = (this * Resources.getSystem().displayMetrics.density + 0.5f).toInt()

val Float.dp: Int 

lopspower

Hexadecimal color code for transparency

How to set transparency with hex value ?

For example, you want to set 40% alpha transparence to #000000 (black color), you need to add 66 like this #66000000.

Download This sample on Google Play Store