JolandaVerhoef

Code snippets used in my conference talk: "Say Cheese! Elevate your camera flows with Jetpack Compose"

• Take a picture with an external camera app
• Record a video with an external camera app
• Scan a QR or Barcode using external code scanner component
• Scan a document using external component
• In-app camera preview using PreviewView
• In-app camera preview using Compose Viewfinder

ShikaSD

/*
Copyright (c) 2025 Andrei Shikov

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

zmdominguez

#!/bin/zsh

function get_devices() {
  all_devices=$(command adb devices)
  
  # Drop the title
  all_devices=${all_devices#"List of devices attached"}

  # Drop any unauthorised devices (i.e. USB debugging disabled or authorisations revoked)
  valid_devices=$(echo $all_devices | grep -v "([[:alnum:]-]+[[:space:]]+unauthorized$)" | grep -oE "([[:alnum:]-]+[[:space:]]+device$)")

JoseAlcerreca

/*
 * Copyright 2023 The Android Open Source Project
 *
 * 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
 *
 *     https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software

Kardelio

#!/usr/bin/env bash
#NOTE: requires python3 and the pip package uiautomator2
#These functions can be copied over to your own bash script
#and can be used by simply triggering tapIfExists...

function tapIfExists(){
    coords=$(getCoords "${1}")
    if [[ "$coords" != "-" ]]; then
        $fullAdb shell input tap "$coords"
    fi

bryansills

import android.graphics.Bitmap
import android.graphics.Color
import androidx.annotation.ColorInt
import com.curiouscreature.kotlin.math.Float3
import com.curiouscreature.kotlin.math.Mat3
import com.curiouscreature.kotlin.math.saturate
import com.curiouscreature.kotlin.math.transpose
import kotlin.math.pow

techyourchance

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.FileWriter;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.regex.*;
import java.util.Arrays;
import java.util.Collection;

Zhuinden

class MainActivity : AppCompatActivity() {
    private lateinit var swipeFragment: SwipeFragment
    private lateinit var favoritesFragment: FavoritesFragment
    private lateinit var newsFragment: NewsFragment

    private val fragments: Array<out Fragment> get() = arrayOf(swipeFragment, favoritesFragment, newsFragment)

    private fun selectFragment(selectedFragment: Fragment) {
        var transaction = supportFragmentManager.beginTransaction()
        fragments.forEachIndexed { index, fragment ->

mattmook

/*
 * Copyright 2020 Appmattus Limited
 *
 * 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

Zhuinden

// https://github.com/Zhuinden/fragmentviewbindingdelegate-kt

import android.view.View
import androidx.fragment.app.Fragment
import androidx.lifecycle.DefaultLifecycleObserver
import androidx.lifecycle.Lifecycle
import androidx.lifecycle.LifecycleOwner
import androidx.lifecycle.Observer
import androidx.viewbinding.ViewBinding
import kotlin.properties.ReadOnlyProperty