What are the best practices for integrating QML with Java?

How can QML be interfaced with Java when developing the GUI and API for a linux based device?

Answer №1

To achieve cross platform integration, one effective method is to utilize web services. One option could be to expose Java code as a RESTful web service (refer to JAX-RS) and then call it from QML using XMLHttpRequest.

Additionally, it is important to note that Java GUI libraries such as Swing/JavaFX offer cross platform capabilities, meaning they can run on Linux (as well as other platforms that support Java). This may eliminate the need to write QML altogether.

Answer №2

Consider the following possible approaches:

  1. Qt Jambi
  2. JNI

[ You have indicated exploring alternatives to these options ]

In addition, you could utilize qml for UI design and connect it with C++ through Qt-qml bindings. Then, expose the C++ interfaces via a shared IPC mechanism compatible with both Java and C++, for example by using Qt-Dbus to publish on D-Bus and access these functionalities with Java-DBus code.

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