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Introduction to Android Wear#AndroidWear

FPO: verify rights

REAL LIFE

GET PHONE

LOST IN PHONE

you talk to the wearable

actions

actions

the wearable talks to you

actions

actions

context

actions

context

Notifications

Notifications

Notifications

NO WORK REQUIRED

Notifications

NO WORK REQUIRED

Notifications

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Apps

What’s next?Getting Started with Android Wear developer.android.com/wear

Android WearBuilding Your First App

Launch the app once to make it able to receive notifications

What you will needJDK

Android Studio Device with the Android Wear Preview beta app installed

wearable-preview-support.zip Android Wear emulator

Check your development environment

22.6 or aboveAndroid Wear ARM

EABI v7a System Image

Create an emulator

4.4.2 or above

Android Wear

Android Wear

Snapshot

Launch the emulator

Device is not connected

Connect to the emulator

Connect the device with the Android Wear Preview beta app installed to your development PC using USB.

In the directory where your Android SDK is installed, execute:adb -d forward tcp:5601 tcp:5601

Run the emulator

Device is connected

Create a new projectInput as

appropriate

Select Android 4.4

Select Android 4.0

Only check “Create Activity"

Create a new project

Select “Blank Activity"

Finish

Create a new project

Install wearable-preview-support

Extract wearable-preview-support.zip. Create a libs/ directory in your project root and copy the wearable-

preview-support.jar file there.

Edit build.gradleOpen build.gradle under modules.

The wearable-preview-support.jar and Android support-v4 dependency rules will be added.

dependencies { compile 'com.android.support:support-v4:+' compile files(‘../libs/wearable-preview-support.jar') }

Sync Project with Gradle Files

Create a layoutAdd a button to activity_main.xml

Create a notification iconRight click on “res" and select “Image Asset"

Select Notification Icons

As desired

Create a notification icon

Finish

Edit MainActivityAdd imports to Addsrc\main\java\<package>\MainActivity

import android.preview.support.wearable.notifications.*; import android.preview.support.v4.app.NotificationManagerCompat; import android.support.v4.app.NotificationCompat;

Automatic importing (Command-Enter) is usually fine, but for notifications, be sure to specify so that the SupportLibrary and normal APIs do not get

mixed up

Implement View.OnclickListener

Use any method for implementing OnClickListener. public class MainActivity extends Activity implements View.OnClickListener {

Edit MainActivity

Edit MainActivityAcquire Button and register View.OnClickListener

private Button mButton;

mButton = (Button) findViewById(R.id.button); mButton.setOnClickListener(this);

Implement an event that occurs when the user taps

Edit MainActivity

Execute the app

Tap the button...

Execute the app

A notification is generated

Execute the app

This is displayed simultaneously on Android

Wear

Execute the app

Quit the smartphone app

Execute the app

Swipe upward.

Execute the app

Swipe to the left and “Open” is displayed.

Tap “Open” and a PendingIntent is issued, and MainActivity opens

Execute the app

You can also add actions other than opening an Activity

Execute the app

Google Now.

http://www.google.com/landing/now/#cards

http://www.google.com/landing/now/integrations.html

https://developers.google.com/schemas/now/cards

https://developers.google.com/schemas/reference/event-reservation

GDG Baltimore

Thank You.