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Unity Engine

InvokeOnUIThread(Action)

Invokes delegate on Android application's UI thread.
Read time 1 minuteLast updated 2 days ago

Definition

public static void InvokeOnUIThread(Action action)

Parameters

action

Action

Remarks

Note: Certain Android Java functions, such as those related to the user interface can only be called on the UI thread.
Additional Resources: Threads

Examples

using System;using UnityEngine;using UnityEngine.Android;public class JavaThreads: MonoBehaviour{    public void Start()    {        AndroidApplication.InvokeOnUIThread(() =>        {            // Button can only be added on UI thread            using var button = new AndroidJavaObject("android.widget.Button", AndroidApplication.currentActivity);            button.Call("setText", "Hello World");            using var layoutParams = new AndroidJavaObject("android.widget.LinearLayout$LayoutParams", 500, 100);            button.Call("setLayoutParams", layoutParams);            AndroidApplication.unityPlayer                .Call<AndroidJavaObject>("getFrameLayout")                .Call("addView", button);        });    }}