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Android 我试图在一个片段中单击gridview中的图像来打开一个新活动,但我遇到了一些问题_Android - Fatal编程技术网

Android 我试图在一个片段中单击gridview中的图像来打开一个新活动,但我遇到了一些问题

Android 我试图在一个片段中单击gridview中的图像来打开一个新活动,但我遇到了一些问题,android,Android,当我在一个片段的gridview中单击一个图像时,我试图为一个图像打开一个新的活动 这是片段库的代码: public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View v = inflater.inflate(R.layout.fragment_frag_gallery, co

当我在一个片段的gridview中单击一个图像时,我试图为一个图像打开一个新的活动

这是片段库的代码:

public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {

        View v = inflater.inflate(R.layout.fragment_frag_gallery, container, false);

        list=imageReader(Environment.getExternalStorageDirectory());

        gv=v.findViewById(R.id.gridView);
        gv.setAdapter(new GridAdapter());

        gv.setOnItemClickListener(new AdapterView.OnItemClickListener() {
            @Override
            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
                startActivity(new Intent(getActivity().getApplicationContext(),galWal.class).putExtra("img",list.get(position)));
            }
        });



        return v;
    }
这是新活动的xml文件:

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".galWal">

    <ImageView
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:id="@+id/imgView"
        />

</RelativeLayout>
尝试使用:

startActivity(new Intent(getActivity(), galWal.class).putExtra("img",list.get(position)));

gridView.SetOnItemClickListener新建AdapterView.OnItemClickListener{ @凌驾 public void-mclickAdapterView父级、视图视图、整型位置、长id { Intent Intent=newintentmainactivity.this,fullScreen.class; intent.putExtraimage,arrayList.getposition.getmThumbIds; 星状体; } };

如果你仍然面临这个问题,你可以访问

你能帮我写galWal.class的代码吗activity@KoushikBiswas是的,如果简单的话
startActivity(new Intent(getActivity(), galWal.class).putExtra("img",list.get(position)));