@redbud-hk/cordova-plugin-gaze v1.0.7

Cordova Plugin Gaze

Eyetracking Plugin for Cordova Projects.

Example Usage

Please run the plugin after deviceReady.

// Prepare the Gaze View
await cordova.plugins["cordova-plugin-gaze"].prepare();

// Get the Frame Size of the Gaze View (Mobile View Size)
const { height, width } = await cordova.plugins["cordova-plugin-gaze"].frame();
console.log(height, width);

// Start Eye Tracking Test
const { data, file } = await 
    cordova.plugins["cordova-plugin-gaze"].start(
            "https://file-examples-com.github.io/uploads/2017/04/file_example_MP4_480_1_5MG.mp4",
            "http://techslides.com/demos/sample-videos/small.mp4",
            "https://www.lotus-qa.com/wp-content/uploads/2020/02/testing.jpg",
            "Start", "Stop", "Loading...", 1.0
    );

console.log('Coordinates:', data);
console.log('File URL:', file);

Plugin Functions

prepare

Initialize the Eye Gaze View. Please run this function before calling other function(s) on this plugin

frame

Get the Height and Width of the Full-Screen View (a.k.a Device Frame Size).

• Output :
  • height: The Device Frame Height in Number (Double).
  • width: The Device Frame Width in Number (Double).

start

Input :

1. Eye-Tracking Main Video URL
2. Ready Video URL (e.g : 3-2-1 Video)
3. Pause Image URL
4. Start Button Text
5. Stop Button Text
6. Auto Pause / Resume Continuous Period in Seconds

Process :

Start the Eye Tracking Test and play the video. This Function will required the permission for Microphone, Photos, Camera. The function process as follow :

• Ask for all permission(s)
• Load the Video from the given URL
• Turn on the Front Camera for Eye Tracking
• Show the Start Button

Once the Start Button is clicked, the function continue as follow :

• Play the Video with Sound
• Start the Screen Recording
• Start the Audio Recording
• Start recording Gaze Coordinates
• Record the Front Camera AR Video

Once the Video is finished :

• Stop the Video Player
• Stop the Screen Recording
• Stop Front Camera AR Reocrding
• Stop recording Gaze Coordinates
• Output the Front Camera AR Recording to Photos

Output :

• data: The Gaze Coordinate Array in the format of [number, number, number, number] which equals [X-Axis, Y-Axis, Distance in CM, Time since starting in milliseconds]

• file: The Front Camera AR Recording File Path