mdavalos1993

mdavalos1993

class Singleton {
    // singelton pattern
    private static var privateShared : Singleton?
    
    class func shared() -> Singleton {
        
        // make sure we get an instance from the singleton queue
        guard let uwShared = read(privateShared) else {
            privateShared = Singleton()
            return privateShared!

mdavalos1993

// No Security

{
  "rules": {
    ".read": true,
    ".write": true
  }
}

mdavalos1993

private fun storeImage(bitmap: Bitmap, fileName: String){
  val wrapper = ContextWrapper(context)
  var file =   wrapper.getDir("images", Context.MODE_PRIVATE)
  file = File(file, "${fileName}.jpg")
  try{
    val stream: OutputStream = FileOutputStream(file)
    bitmap.compress(Bitmap.CompressFormat.JPEG, 100, stream)
    stream.flush()
    stream.close()
    imageUri = Uri.parse(file.absolutePath)

mdavalos1993

Glide.with(this)
  .load("imageUrl")
  .into(object : CustomTarget<Drawable>(850, 850) {
    override fun onLoadCleared(placeholder: Drawable?) {
      // called when imageView is cleared. If you are referencing the bitmap
      // somewhere else too other than this imageView clear it here
    }
    override fun onResourceReady(resource: Drawable, transition: Transition<in Drawable>?) {
      img_view.setImageDrawable(resource)
      //do any aditional action

mdavalos1993

// import facebook sdk
// import facebook sharing sdk

private fun onShareFacebook(bitmap: Bitmap) {
  
  val photoToShare = SharePhoto.Builder().setBitmap(bitmap).build()
  
  val contentToShare = SharePhotoContent.Builder().addPhoto(photoToShare)
            .setShareHashtag(ShareHashtag.Builder().setHashtag("#MarcosDavalos").build())
            .build()

mdavalos1993

private fun copyToClipboard(text: String){
        val clipboard = requireActivity().getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
        val clip = ClipData.newPlainText(UUID.randomUUID().toString(), text)
        clipboard.setPrimaryClip(clip)
}

mdavalos1993

package me.marcosdavalos.util

import android.graphics.Bitmap
import android.graphics.Canvas
import android.graphics.Color
import android.view.View

val View.toBitmap: Bitmap get(){
    val bitmap = Bitmap.createBitmap(this.width, this.height, Bitmap.Config.ARGB_8888)
    val canvas = Canvas(bitmap)

mdavalos1993

<?xml version="1.0" encoding="utf-8"?>
<resources>

    <color name="black">#000000</color>
    <color name="white">#FFFFFF</color>

    <color name="red_50">#FFEBEE</color>
    <color name="red_100">#FFCDD2</color>
    <color name="red_200">#EF9A9A</color>
    <color name="red_300">#E57373</color>

mdavalos1993

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="match_parent"
    android:layout_height="wrap_content">


    <androidx.cardview.widget.CardView
        android:id="@+id/card_view"