我面臨一個關於RecyclerView意圖的問題。 我只是想要在我的RecyclerView中的1個imageView。意圖在recyclerView適配器imageview
錯誤是:
android.util.AndroidRuntimeException:從外部 一個活動的上下文中調用startActivity()需要FLAG_ACTIVITY_NEW_TASK 標誌。這真的是你想要的嗎? 在android.app.ContextImpl.startActivity(ContextImpl.java:1383) 在android.app.ContextImpl.startActivity(ContextImpl.java:1370) 在 android.content.ContextWrapper.startActivity(ContextWrapper.java:323) 在android.view.View.performClick(View.java:4871) at android.view.View $ PerformClick.run(View.java:view.java:150) 20365) 在android.os.Handler.handleCallback(Handler.java:815) 在android.os.Handler.dispatchMessage(Handler.java:104) 在android.os.Looper.loop(LOOPE r.java:214) at android.app.ActivityThread.main(ActivityThread.java:6102) at java.lang.reflect.Method.invoke(Native Method) at java.lang.reflect.Method.invoke(Method (ZygoteInit.java:823)07- 13 01:55:31.033 20699-29708/example.memories E/NativeCrypto: SSL = 0x5578a74560 cert_verify_callback x509_store_ctx = 0x7f9844d228 ARG =爲0x0一月7日至13日:55:31.033 20699-29708/example.memories E/NativeCrypto: ssl = 0x5578a74560 cert_verify_callback致電 verifyCertificateChain authMethod = ECDHE_RSA
和我RecyclerView適配器代碼:
public class MyAdapter extends RecyclerView.Adapter<MyAdapter.ViewHolder> {
private Context context;
private List<Upload> uploads;
Upload upload;
public MyAdapter(Context context, List<Upload> uploads) {
this.uploads = uploads;
this.context = context;
}
@Override
public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
View v = LayoutInflater.from(parent.getContext())
.inflate(R.layout.layout_images, parent, false);
ViewHolder viewHolder = new ViewHolder(v);
return viewHolder;
}
@Override
public void onBindViewHolder(ViewHolder holder, int position) {
upload = uploads.get(position);
holder.textViewName.setText(upload.getName());
Glide.with(context).load(upload.getUrl()).into(holder.imageView);
}
@Override
public int getItemCount() {
return uploads.size();
}
class ViewHolder extends RecyclerView.ViewHolder {
public TextView textViewName;
public ImageView imageView,shareImage;
public ViewHolder(View itemView) {
super(itemView);
textViewName = (TextView) itemView.findViewById(R.id.textViewName);
imageView = (ImageView) itemView.findViewById(R.id.imageView);
shareImage=(ImageView)itemView.findViewById(R.id.share);
shareImage.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent shareIntent = new Intent();
shareIntent.setAction(Intent.ACTION_SEND);
shareIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
shareIntent.putExtra(Intent.EXTRA_STREAM, Uri.parse(upload.getUrl()));
shareIntent.setType("image/*");
context.startActivity(Intent.createChooser(shareIntent, "Share memories:"));
}
});
}
}
請指引我。我怎麼能做到這一點?
你傳遞給這個適配器的上下文是什麼? – santalu
@santalu在其他java文件中,我設置適配器,我通過getApplicationContext –
這就是問題所在。不要將'getApplicationContext()'傳遞給你的適配器。只需傳遞你的活動的上下文,你甚至不需要'shareIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);'這樣做。 – santalu