rrkas-materials / udemykotlintutorial

Kotlin Android App Tutorial

Kotlin Android App

Kotlin Basics

all basic topics are covered for starting journey with android using kotlin.

App1: Find My Age

A simple application to input DOB and show age on button trigger.

Key components used:

1. EditText
2. TextView
3. Button

App2: Tik Tak Toy

A simple game application based on Tik Tak Toy.

Key components used:

1. TableView
2. TableRow
3. Button
4. TextView

Features:

• 2 players
• reset button
• colors for players

App3: Calculator

A simple calculator with:

• plus/minus
• percentage
• AC

Key comonents used:

1. TableView
2. TableRow
3. Button
4. TextView

App4: Pokemon Game

A map based application to catch pokemons in player's range.

Key components used:

1. Map
2. BitmapDescriptor
3. runOnUiThread
4. permissions

App5: Zoo App

A list of animals in Zoo.

Key components used:

1. ListView
2. LinearLayout
3. Drawable resource file
4. LayoutInflator
5. BaseAdapter
6. if expression
7. different views in one list
8. Intent
9. Button

Features:

• delete item from list
• add items to list

App6: Restaurant Menu App

A simple menu app for food items.

Key components used:

1. GridView
2. LinearLayout
3. Drawable Resource file
4. LayoutInflator
5. BaseAdapter

Errors faced and solutions:

1. Unresolved reference: kotlinx