Metricrat AI2 Extensions
Base64 String
This extension provides the functionality to convert a string to a base64 string, and back again.
Filename: uk.co.metricrat.justbase64.aix
DownloadImage to Base64
This extension provides the functionality to convert the image in an image component to a base64 string,
and to convert an image base64 string to an image in an image component.
Filename: uk.co.metricrat.imagebase64v2.aix
DownloadCamera to Base64
This extension provides the functionality to convert the image taken by the camera to a base64 string.
Filename: uk.co.metricrat.camerabase64.aix
DownloadCanvas to Base64
This extension provides the functionality to convert a canvas background image to a base64 string.
Filename: uk.co.metricrat.canvasbase64.aix
DownloadAlt Notifier
This extension provides additional functionality for the standard notifier.
Filename: metricrat.ai2.altnotifierV1.2.aix
DownloadImage Notifier
This extension provides image display functionality for the standard notifier.
Filename: uk.co.metricrat.imagenotifierV4.aix
DownloadChart Maker Plus
This extension provides chart making functionality using google charts.
Filename: uk.co.metricrat.chartmakerplusv4.aix
DownloadNo File HTML
This extension provides functionality for generating a web page without creating a file.
Filename: uk.co.metricrat.nofilehtml.aix
DownloadView PDF
This extension provides functionality for viewing local PDF files.
Filename: uk.co.metricrat.viewpdfv2.5.aix
DownloadNow also an extension that provides functionality for viewing large local PDF files (over 100 pages). Will also view smaller PDF files. This extension will also require some blocks and components in order to navigate successfully.
Filename: uk.co.metricrat.viewbigpdfv1.1.aix
DownloadBase64 Image to Component
Adds a base64 encoded background image to just about any user interface component.
Filename: uk.co.metricrat.base64imagetocomponent.aix
DownloadGD Connector
This extension works with a Google Apps Script Web App to connect a user with their own Google Drive and Google Sheets.
It is recommended you visit the AI2 community for this one, and read the setup instructions
Filename: uk.co.metricrat.gdconnectorV1.aix
DownloadGoogle Apps Script files are also required
Download Functions Download CodeRedis Connector
This extension works with a Redis Server and a Webdis server to connect a user with a redis database.
It is recommended you visit the AI2 community for this one, and read the setup instructions
Filename: uk.co.metricrat.redisconnectorV1.0.aix
DownloadAn expert / barebones version of the extension is also available
Download ExpertGoogle Sheet For AppInventor (replicant)
A Google Apps Script version of the proposed built-in MIT Google Sheets component.
It is recommended you visit the AI2 community for this one, and read the setup instructions
Filename: uk.co.metricrat.gsai2V1.0.aix
DownloadGoogle Apps Script files are also required
Download ScriptGS Connected
A Swiss Army Knife for Google Sheets.
It is recommended you visit the AI2 community for this one, and read the setup instructions
Filename: uk.co.metricrat.gsconnectedV2.1.aix
DownloadGoogle Apps Script files are also required
Download ScriptBase91
This extension provides the functionality to convert a string to Base91 and a Base91 to a string.
Filename: uk.co.metricrat.base91.aix
DownloadImage Convertor
This extension provides the functionality to convert an image to/from one of three formats: jpg, png and webp. Now includes Resize, Rotate, SetOpacity, Crop, Dimensions and Thumbnail functions. Credits to KUMARASWAMY_S.G for the original extension
Filename: uk.co.metricrat.imageconvertorV3.4.aix
DownloadSimple SQLite
This extension is a simplified fork of the open sourced SQLite extension by Thomas Bennedum.
Filename: uk.co.metricrat.simplesqliteV4krelease.aix
DownloadFlags of the World
All the flags of countries in the world, in two sizes, all in one place. There are two extension, one for on/offline, the other that requires a network connection
Filename: uk.co.metricrat.flagsb64.aix
Filename: uk.co.metricrat.flagscdn.aix
Download DownloadWebViewExtra
an extension for AI2 that extends the features of the native webviewer
Filename: uk.co.metricrat.webviewextra1.8release.aix
This should be fixed for API34/Android 14 as of 2024-08-22, and now allows blob url downloads
DownloadTo use the ASD file upload feature, you will also require the following blocks, which are all draggable.
Download Blocks ZipGenerate UID
This extension provides the functionality to create a unique timestamp based uid, which can be sorted alpha-numerically, and thus by time created. The algorithm used is the same as used by Firebase.
Filename: uk.co.metricrat.generateuidV1.aix
DownloadBase64 Convertor
This extension provides the functionality to convert a binary file to a base64 string, and to convert a suitable base64 string of a binary file to a file. You need to provide full or absolute file paths, use the File component for this.
Filename: uk.co.metricrat.base64convertorV1.aix
DownloadHideBars
To display app full screen, into the cutout, hiding the system bars. Works with API 30 and above
Filename: uk.co.metricrat.hidebars.V1.aix
Download ExtnFilename: fullScreenV1.aia
Download AIAFilename: HideBarsV1.java.txt
Download SourceLuisCipher
This extension provides encoding/decoding of text strings.
Filename: uk.co.metricrat.luiscipherV1.aix
Download