frankswu / apk-waveform-sample

A simple Glassware apk that receives audio input from the microphone and displays it on the screen as an animated waveform, along with the decibel level.

apk-waveform-sample

A simple Glassware apk that receives audio input from the microphone and displays it on the screen as an animated waveform, along with the decibel level.

Prerequistes

• Android SDK - This is needed for development.
• Glass - You can push the code to an Android device but the goal of this project is to get started writing .apk for Glass.

Importing and compiling the code

Checkout the code into your filesystem and use your favorite IDE to import and compile the code.

In Eclipse and ADT

1. Click File > Import ... > Existing Android Code into Workspace.
2. Click Browse, select the location of the apk-waveform-sample/ directory, and click OK.
3. Select the apk-waveform-sample project to import it and select Copy projects into workspace.
4. Click Finish to complete the import.

In Android Studio

1. Checkout the sample to a location where you keep your Android development projects. A apk-waveform-sample/ directory is created.
2. Click File > Import Project..., select the location of the apk-waveform-sample/ directory, and click Next until you see the Finish button.
3. Click Finish to complete the import.

Turning on debug mode

You'll need to turn on debug mode before you do any type of development on Glass. Go to Settings > Device Info > Turn on debug to enable it.

Push the .apk on Glass

You can use your IDE to compile, push and run the .apk or use this command line with adb:

adb install -r apk-waveform-sample.apk

Run the .apk

You can use your IDE to run the .apk or use this command line with adb when the Glass screen is on:

adb shell am start -n com.google.glass.samples.waveform/.WaveformActivity