Discover @DeepakRattan Open Source projects

Deepak Rattan (@DeepakRattan)

DeepakRattan

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Global Rank 468,722 (Top 17 %)
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Registered about 9 years ago
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Java
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Kotlin
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Dart
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Location 🇮🇳 India
Country Total Rank 16,541
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Kotlin
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Dart
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NavigationDrawerDemoFinal

Demonstration of NavigationDrawer

Flutter_Demo

This is first basic flutter demo project which demonstrates the basic UI screen using MaterialApp and Scaffold widget .

SQLiteDatabaseDemo

This project demonstrates how to use the onUpgrade() method effectively.Better way to use Alter Table instead of using drop table in onUpgrade method.

ImplicitIntentDemo

This project demonstarte the use of implicit intent in android.

FitnessApp

MVVM ,ViewPager2,TabLayout

ListViewWithViewholder

This project demonstrates the customization of list view using view-holder pattern inside BaseAdapter.While this sounds complex this is approximately 15 % faster than using the findViewById() method.

RecyclerView

Demonstration of RecyclerView and CardView.

FragmentDemo

This Project demonstrates how to add ,replace fragments in android.

RecyclerViewWithCheckBoxes

APIRequestDemo_ResourceManagement

This Project demonstrates the use of API for implementing Login and registration screen by using the API of project ResourceManagement.It includes the use of AsyncTAsk,JSON and HttpURLConnection for hitting the API.

TabsWithSwipes

Adding Tabs with swipes

JetpackTipApp

Demonstration of Tip App using JetPack Compose

sandwich-club-starter-code-master

Sandwich-Club Application- Project 1

LayoutManagers

This project demonstrates the use of Layout managers in android

MVVMLoginScreenDemo

MVVM + Two way Data Binding + Login Validation in View Model

AlertDialogDemo

This project demonstrates the use of AlertDialog in android.Android AlertDialog can be used to display the dialog message with OK and Cancel buttons. It can be used to interrupt and ask the user about his/her choice to continue or discontinue.

Popular_Movies_Stage_2_DR

Popular Movies Stage 2

LocationUpdateProject

Google Map Location based project

PopupMenu

This Project demonstrates the use of Popup Menu .

ContextMenuDemo

This project demonstates how to create Context menu(Floating Menu) on long clicking a list view item.

DependencyInjectionWithKoinDemo

This project demonstrates the use of Koin which is a dependency injection framework used with kotlin.

NavigationDrawerDemo

This project demonstrates the implementation of Navigation Drawer in android.

SpinnerKeyValue

This Project demonstrates how we can populate a spinner using an ArrayList where each item of ArrayList is an object containing id and city name.We want City name to be displayed in the spinnner but id should be fetched when user click on the selected item.

CustomisedListViewWithCheckBoxes

Here i have an activity containing listview(containing checkBoxes and name) and a submit button.On clicking submit button ,the name corresponding to the checked checkboxes will be displayed.

AlarmManagerDemo

Demonstration of AlarmManager.The AlarmManager class lets you launch and repeat a PendingIntent at a specified time, or after a specified interval.

RoomDemo

This project demonstrates the use of one of the Architectural compenent i.e. Room library that acts as an abstract layer for SQLite database.

DateTimePickerDemo

Android provide ready-to-use dialogs called pickers for picking a time or date.In this project ,i have added TimePicker and DatePicker using DialogFragment.DialogFragment displays a dialog window floating on top of its activity's window.Here i have added a fragment for each picker dialog and used DialogFragment to manage dialog life cycle.