craig
1
There’s a new library for RICOH THETA mobile app developers on the ricohapi GitHub repo.
The library makes it easy to use the RICOH THETA API v2.1 that we’re all using for mobile app development.
Demos and source code are available for:
Android Test with Pixel 2 and RICOH THETA Z1
Image display
image navigation - same image rotated
live preview

demo interface

THETA Client
This library provides a way to control RICOH THETA using RICOH THETA API v2.1. Your app can perform the following actions:
- Take a photo and video
- Acquire a list of photos and videos
- Acquire a JPEG file and MP4 file
- Acquire the status of THETA
- Acquire and set properties of THETA
Supported Environments
- Android native (Kotlin)
- iOS native (Swift)
- React Native
- Flutter
Supported Models
- THETA X
- THETA Z1
- THETA V
- THETA SC
- THETA S (firmware version 01.62 or later)
Directory Structure
- theta-client
- demos: Demo applications
- docs: Documentation
- kotlin-multiplatform: Library body (Kotlin Multiplatform Mobile)
- reactNativeMain: React Native package
- flutter: Flutter plugin
For the test, I used Android Studio Electric Eel on macOS 13 Ventura.
I added the path for my Android SDK to local.properties in the project root.
I tested on an Pixel 4a AVD and physical device Pixel 2 connected to a RICOH THETA Z1.
The library looks great and I encourage all mobile developers to check it out.
If you check out theta-client, please post your experience.
1 Like
craig
2
Video demonstration of features.
build theta-client on process Linux, Ubuntu 22.04
install JDK
$ sudo apt install default-jre
verify ANDROID_HOME
is set
$ echo $ANDROID_HOME
/home/craig/Android/Sdk
verify JAVA_HOME
is set
$ echo $JAVA_HOME
/usr/lib/jvm/java-11-openjdk-amd64
If you need help with the environmental variables, post a question below. The basic process is export JAVA_HOME=[PATH]
build theta-client library
$ ./gradlew publishToMavenLocal
Downloading https://services.gradle.org/distributions/gradle-7.3.3-bin.zip
...
...
BUILD SUCCESSFUL in 7m 24s
58 actionable tasks: 58 executed
build demo-android on Linux Ubuntu 22.04
Using Electric Eel.
craig
3
RICOH THETA official mobile sdk library and Android demo complete build and install
This video covers installation of software needed for the build.
Step-by-step, including:
- git clone of code
- installation of Android Studio
- installation of Java SDK
- build of library
- build of android demo
- install on physical phone
craig
5
THETA X Demo on iPhone 14 Pro Max with iOS 16.2
SC2 Demo on iPhone 14 Pro Max Using Flutter
Build Native iOS demo
- pod install
- open xcworkspace in XCode
live preview in equirectangular - native ios demo version
postview on phone - native ios demo version
navigation works
native ios demo version
React Native Test on Android
list files
equirectangular image display
Update February 5, 2023
Started community effort to translate documentation here:
Update February 8, 2023
Flutter build process on Windows 11