通过Firebase存储从Intent打开PDF时,Android TransactionTooLargeException

问题描述

我试图通过意图从Firebase存储中打开pdf。意图开始并显示pdf,但此后应用崩溃,并显示以下错误

rocess: de.snapdrive.a2health,PID: 13298
java.lang.RuntimeException: android.os.TransactionTooLargeException: data parcel size 1457344 bytes
    at android.app.ActivityThread$StopInfo.run(ActivityThread.java:4006)
    at android.os.Handler.handleCallback(Handler.java:789)
    at android.os.Handler.dispatchMessage(Handler.java:98)
    at android.os.Looper.loop(Looper.java:164)
    at android.app.ActivityThread.main(ActivityThread.java:6541)
    at java.lang.reflect.Method.invoke(Native Method)
    at com.android.internal.os.Zygote$MethodAndArgsCaller.run(Zygote.java:240)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:767)
 Caused by: android.os.TransactionTooLargeException: data parcel size 1457344 bytes
    at android.os.BinderProxy.transactNative(Native Method)
    at android.os.BinderProxy.transact(Binder.java:748)
    at android.app.IActivityManager$Stub$Proxy.activityStopped(IActivityManager.java:4636)
    at android.app.ActivityThread$StopInfo.run(ActivityThread.java:3998)

我使用以下代码

btn_open_anamnesebogen.setonClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View view) {

            mStorageRef = FirebaseStorage.getInstance().getReference();

            StorageReference riversRef = mStorageRef.child("patients/" + patientid + "/docs/Anamnesebogen.pdf");

            riversRef.getDownloadUrl().addOnCompleteListener(new OnCompleteListener<Uri>() {
                @Override
                public void onComplete(@NonNull Task<Uri> task) {

                    Intent intent = new Intent();
                    intent.setDataAndType(Uri.parse(task.getResult().toString()),"application/pdf");
                   startActivity(intent);


                }
            });

提前谢谢!

解决方法

使用MainActivity中的以下代码修复了错误:

 @Override
public void onSaveInstanceState(@NonNull Bundle outState) {

    outState.clear();
    super.onSaveInstanceState(outState);
}
,

请勿通过意图传递大量数据。而是将其保存在活动A中,然后在活动B中进行检索,然后在活动B的onDestroy方法中对其进行清除,