CORE ANDROID CONCEPTS

Must Know Concepts in Android Framework : Activities,Services,Broadcast Receivers,Content Providers.

Android Architecture Components : Room,ViewModel,LiveData,LifeCycle.

Room

• @Entity - to define database tables.
• @DAO - to provide an API for reading and writing data.
• @Database - represents database holder.

1. A TOY PROJECT

• CreateLayout
• DisplayToList
• AddScrolling

2. GITHUB REPO SEARCH PROJECT

• CreateLayout
• AddMenu
• DisplayUrl
• ConnectingToTheInternet
• CreateAsyncTask
• AddPolish

3. GREEN RECYCLERVIEW PROJECT

• RecyclerView
• ViewHolder
• RecyclerViewAdapter
• RecyclerViewLayoutManager
• RecyclerViewExcellentViewHolderDemo
• RefreshMenuButton
• RecyclerViewClickHandling

4. A MULTIPLE ACTIVITY AND INTENT RELATED PROJECT

EXPLICIT INTENT

• AddNewActivity
• StartNewActivity
• PassingDataBetweenActivities

IMPLICIT INTENT

• OpenWebPage
• OpenMap
• ShareText

5. LIFECYCLES

ACTIVITY LIFECYCLES

• LogLifeCycle
• PersistData
• FixLifeCycleDisplayBug

DATA PERSISTENCE ACROSS ACTIVITY RECREATION

• SaveResults
• AddAsyncTaskLoader
• PolishAsyncTask

6. A VISUALIZER PREFERENCES APPLICATION

• SetupTheActivity
• MakeAPreferenceFragment
• ReadingFromSharedPreferences
• UseResources
• PreferenceChangeListener
• AddTwoMoreCheckboxes
• ListPreference
• PreferenceSummary
• EditTextPreference
• EditTextPreferenceConstraints

7. A QUIZ APPLICATION

• AddTheContentProviderPermission
• AddAsyncTaskToRetrieveCursor
• CompleteQuizExample