---
title: 'Core Application Components'
url: 'https://www.twelvetone.tv/docs/operating-systems/vaandroid/vaandroid-planning/vaandroid-development/vaandroid-roadmap-and-progress/core-application-components'
markdown: 'https://www.twelvetone.tv/docs/operating-systems/vaandroid/vaandroid-planning/vaandroid-development/vaandroid-roadmap-and-progress/core-application-components.md'
date: '2026-09-25'
description: 'Activity Lifecycle • public void onCreate(Bundle savedState) • protected void onRestart() • protected void onstart() • protected void onResume() • protected void onPause() • protected void onstop() • protected void onDestroy() • protected void onSaveInstanceState(Bundle outState) • protected void o…'
taxonomy:
  category:
    - docs
  devtype:
    - private
---

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# Core Application Components

# Activity

## Lifecycle

• public void onCreate(Bundle savedState) • protected void onRestart() • protected void onstart() • protected void onResume() • protected void onPause() • protected void onstop() • protected void onDestroy() • protected void onSaveInstanceState(Bundle outState) • protected void onRestoreInstanceState(Bundle savedState)

# Service

# Broadcast Receiver

# Content Provider

# Fragment

# Intent

 [ ](https://www.twelvetone.tv/docs/operating-systems/vaandroid/vaandroid-planning/vaandroid-development/vaandroid-roadmap-and-progress) [](https://www.twelvetone.tv/docs/operating-systems/vaandroid/vaandroid-planning/vaandroid-development/vaandroid-roadmap-and-progress/vaandroid-widgets)

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## Navigation

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