70 lines
2.1 KiB
C#
70 lines
2.1 KiB
C#
namespace Unity.RenderStreaming
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{
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#if UNITY_ANDROID && !UNITY_EDITOR
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public class AndroidImagePicker : MonoBehaviour
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{
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private static AndroidImagePicker _instance;
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private Action<Texture2D> _callback;
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private AndroidJavaObject _activity;
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private bool _waitingForResult;
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private string _pickedImagePath;
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public static AndroidImagePicker Instance
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{
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get
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{
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if (_instance == null)
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{
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var go = new GameObject(nameof(AndroidImagePicker));
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DontDestroyOnLoad(go);
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_instance = go.AddComponent<AndroidImagePicker>();
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}
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return _instance;
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}
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}
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public void PickImage(Action<Texture2D> onImagePicked)
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{
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_callback = onImagePicked;
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using (AndroidJavaClass unityPlayer = new AndroidJavaClass("com.unity3d.player.UnityPlayer"))
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{
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_activity = unityPlayer.GetStatic<AndroidJavaObject>("currentActivity");
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}
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_activity.Call("runOnUiThread", new AndroidJavaRunnable(() =>
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{
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using (AndroidJavaObject intent = new AndroidJavaObject("android.content.Intent",
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"android.intent.action.PICK"))
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{
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intent.Call<AndroidJavaObject>("setType", "image/*");
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using (AndroidJavaObject i = intent.Call<AndroidJavaObject>("createChooser",
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_activity, "选择头像"))
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{
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_activity.Call("startActivity", i);
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}
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}
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}));
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_waitingForResult = true;
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}
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private void Update()
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{
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if (!_waitingForResult) return;
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try
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{
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if (_activity == null) return;
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using (AndroidJavaClass uriClass = new AndroidJavaClass("android.net.Uri"))
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{
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}
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}
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catch
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{
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// ignored
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}
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}
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}
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#endif
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} |