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Unity Engine


AndroidJavaProxy

This class can be used to implement any java interface. Any java vm method invocation matching the interface on the proxy object will automatically be passed to the c# implementation.
Read time 1 minuteLast updated 6 days ago

Definition

  • Type: Class
  • Namespace: UnityEngine
  • Assembly: UnityEngine.AndroidJNIModule
public class AndroidJavaProxy

Remarks

Note: this API can be used from custom thread, but requires that thread to be attached to JVM first, see AndroidJNI.AttachCurrentThread.

Examples

// Opens an android date picker dialog and grabs the result using a callback.using UnityEngine;using System;class ExampleClass : MonoBehaviour{ private static DateTime selectedDate = DateTime.Now; class DateCallback : AndroidJavaProxy { public DateCallback() : base("android.app.DatePickerDialog$OnDateSetListener") {} void onDateSet(AndroidJavaObject view, int year, int monthOfYear, int dayOfMonth) { selectedDate = new DateTime(year, monthOfYear + 1, dayOfMonth); // If you have no longer any uses for the object, it must be disposed to prevent a leak view.Dispose(); } } void OnGUI() { if (GUI.Button(new Rect(15, 15, 450, 75), string.Format("{0:yyyy-MM-dd}", selectedDate))) { var activity = new AndroidJavaClass("com.unity3d.player.UnityPlayer").GetStatic<AndroidJavaObject>("currentActivity"); activity.Call("runOnUiThread", new AndroidJavaRunnable(() => { new AndroidJavaObject("android.app.DatePickerDialog", activity, new DateCallback(), selectedDate.Year, selectedDate.Month - 1, selectedDate.Day).Call("show"); })); } }}

Fields

Value

Description

javaInterfaceJava interface implemented by the proxy.

Methods

Method

Description

equalsThe equivalent of the java.lang.Object
equals()
method.
hashCodeThe equivalent of the java.lang.Object
hashCode()
method.
InvokeCalled by the java vm whenever a method is invoked on the java proxy interface. You can override this to run special code on method invocation, or you can leave the implementation as is, which will convert argument array to AndroidJavaObject[] and call other Invoke.
toStringThe equivalent of the java.lang.Object
toString()
method.