Android Application Day4

• Resource & Language

• Preference

• Read & Write File Context

• Database with SQLite• Database with SQLite

• View animation

• Service

Receiving HTTP Data

AppWidgetProvider Class

Class AppWidgetProvider

– onUpdate()

– onDeleted()

– onEnabled()– onEnabled()

– onDisabled()

– onReceive()

AppWidget Design

AppWidget

• AppWidgetReceiver

action: APPWIDGET_UPDATE

• AppWidgetProviderInfo• AppWidgetProviderInfo

• AppWidgetProvider class

• XML Layout

Android Google Map API

• GPS

• Internet Access

• Android Maps API Key• Android Maps API Key

Registering for a Maps API Key

• Getting the MD5 Fingerprint of Your Signing

Certificate

keytool -list -alias androiddebugkey keytool -list -alias androiddebugkey -keystore C:\debug.keystore-storepass android -keypass android

Registering for a Maps API Key #2

• Registering the Certificate Fingerprint with

the Google Maps Service

http://code.google.com/android/maps-api-http://code.google.com/android/maps-api-

signup.html

Android Maps API Key!