Android
Content
A. ANTONY ALEX MCA Dr G R D College of Science Coimbatore Tamil Nadu - India
Installation Mobile Devices
Requirements
• ClockworkMod Recovery • Latest Android ROM • Backup all your important personal data on the phone to avoid loss of data
• Copy the Android ROM file to the root folder on your phone's internal SD card • Reboot your Device
• Boot into ClockworkMod Recovery with a button sequence.
Erasing all Data
• Select NAN Droid backup of your existing ROM • Select Backup and Restore • Backup • Wipe Data/Factory Reset • Wipe Cache Partition • Navigate to Main Menu • Wipe Dalvik Cache
Installing OS
• • • • • Navigate to Main Menu Install ZIP From SD Card Choose ZIP From SD Card Locate Android ROM from SD Card Reboot
Developing Android Apps
Client apps
• Developed using the Android SDK and installed on user devices • Compiled Java code, with data and resource – bundled by Android Asset Packaging tool (AAPT) into Android package or .apk • All applications have Android Manifest file in its root directory
– provides essential information about app
• Could be installed directly on phone, but necessary to be distributed thru Market
Web Apps
• An alternative to standalone apps • Developed using web standards and accessed through browser – nothing to install on devices • Mixing client and web apps is also possible – Client apps can embed web pages using “Webview” in Android app
Hybrid App
• • • • Combination of WEB App and Client APP Developed with Framework Easy to Develop Combine HTML/CSS/JS with native code
– User interface in HTML/CSS – Logic and interaction in JS – Special functions written in platform-specific native code
Steps in App Development
Development Environment
• Pre-Requirements
– Latest JDK – Eclipse IDE – Android SDK – ADT Tools for Eclipse (via Internet) – Android Virtual Drive AVD (via Internet)
Installing & Configuring Dev
• Install JDK • Install Eclipse • Install Android SDK
– Open Android SDK and Install Necessary tools – Open AVD Manager and Install
• Build SDK Android according to Version & Device
• Install ADT Through Eclipse
– Select
• Help-> Install new Software • Add URL : https://dl-ssl.google.com/android/eclipse.
Android Application Development
Eclipse IDE
Android SDK
Android Emulator
Android Mobile Device
AndroidManifest.xml
<?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="org.anddev.android.hello_android"> <application android:icon="@drawable/icon"> <activity android:name=".Hello_Android" android:label="@string/app_name"> <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> </application> </manifest>
Eclipse New Project
Configure App
Thank U
Installation Mobile Devices
Requirements
• ClockworkMod Recovery • Latest Android ROM • Backup all your important personal data on the phone to avoid loss of data
• Copy the Android ROM file to the root folder on your phone's internal SD card • Reboot your Device
• Boot into ClockworkMod Recovery with a button sequence.
Erasing all Data
• Select NAN Droid backup of your existing ROM • Select Backup and Restore • Backup • Wipe Data/Factory Reset • Wipe Cache Partition • Navigate to Main Menu • Wipe Dalvik Cache
Installing OS
• • • • • Navigate to Main Menu Install ZIP From SD Card Choose ZIP From SD Card Locate Android ROM from SD Card Reboot
Developing Android Apps
Client apps
• Developed using the Android SDK and installed on user devices • Compiled Java code, with data and resource – bundled by Android Asset Packaging tool (AAPT) into Android package or .apk • All applications have Android Manifest file in its root directory
– provides essential information about app
• Could be installed directly on phone, but necessary to be distributed thru Market
Web Apps
• An alternative to standalone apps • Developed using web standards and accessed through browser – nothing to install on devices • Mixing client and web apps is also possible – Client apps can embed web pages using “Webview” in Android app
Hybrid App
• • • • Combination of WEB App and Client APP Developed with Framework Easy to Develop Combine HTML/CSS/JS with native code
– User interface in HTML/CSS – Logic and interaction in JS – Special functions written in platform-specific native code
Steps in App Development
Development Environment
• Pre-Requirements
– Latest JDK – Eclipse IDE – Android SDK – ADT Tools for Eclipse (via Internet) – Android Virtual Drive AVD (via Internet)
Installing & Configuring Dev
• Install JDK • Install Eclipse • Install Android SDK
– Open Android SDK and Install Necessary tools – Open AVD Manager and Install
• Build SDK Android according to Version & Device
• Install ADT Through Eclipse
– Select
• Help-> Install new Software • Add URL : https://dl-ssl.google.com/android/eclipse.
Android Application Development
Eclipse IDE
Android SDK
Android Emulator
Android Mobile Device
AndroidManifest.xml
<?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="org.anddev.android.hello_android"> <application android:icon="@drawable/icon"> <activity android:name=".Hello_Android" android:label="@string/app_name"> <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> </application> </manifest>
Eclipse New Project
Configure App
Thank U
