john-lorrenz

private fun openBottomSheetDialog() {
        val view = layoutInflater.inflate(R.layout.bottom_sheet_dialog, null)
        val dialog = BottomSheetDialog(context)
        dialog.setContentView(view)
        dialog.show()

        dialog.findViewById<LinearLayout>(R.id.button_1)!!.setOnClickListener {
            println("button 1 is clicked")
        }
        dialog.findViewById<LinearLayout>(R.id.button_1)!!.setOnClickListener {

john-lorrenz

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.elevintech.alarmmanager">

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"

john-lorrenz

import android.app.DatePickerDialog
import android.widget.EditText
import java.text.DecimalFormat
import android.graphics.Color
import android.graphics.drawable.ColorDrawable

dateText.setOnClickListener {
    setDatePickerAction(it as EditText)
    openDatePicker()
}

john-lorrenz

import android.Manifest
import com.github.florent37.runtimepermission.RuntimePermission
import android.provider.MediaStore
import java.util.*
import java.io.File
import android.net.Uri
import android.content.Intent

var imageUri: Uri? = null
var OPEN_CAMERA = 10

john-lorrenz

<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.READ_CONTACTS" />
<uses-permission android:name="android.permission.CAMERA" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />

john-lorrenz

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
       android:shape="rectangle" >

    <!-- background color -->
    <solid android:color="@android:color/darker_gray"/>

    <!-- border color and width -->
    <stroke android:width="10dp"
            android:color="@android:color/white"/>

john-lorrenz

androidx.recyclerview.widget.RecyclerView
                android:id="@+id/recycler_view_chat"

                android:layout_width="match_parent"
                android:layout_height="match_parent"
                app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager" />

john-lorrenz

implementation 'com.google.android.material:material:1.0.0'

john-lorrenz

<?xml version="1.0" encoding="utf-8"?>
<shape android:shape="oval"
    xmlns:android="http://schemas.android.com/apk/res/android">

    <!-- border color and width -->
    <stroke android:width="0.5dp" android:color="@android:color/darker_gray"/>

    <!-- background color -->
    <solid android:color="@android:color/white"/>

john-lorrenz

// Import
import android.os.Handler;

// Use
val handler = Handler()
handler.postDelayed({
     // do something after 1000ms
}, 1000)