Warning: file_get_contents(/data/phpspider/zhask/data//catemap/9/java/363.json): failed to open stream: No such file or directory in /data/phpspider/zhask/libs/function.php on line 167

Warning: Invalid argument supplied for foreach() in /data/phpspider/zhask/libs/tag.function.php on line 1116

Notice: Undefined index: in /data/phpspider/zhask/libs/function.php on line 180

Warning: array_chunk() expects parameter 1 to be array, null given in /data/phpspider/zhask/libs/function.php on line 181
Java Android片段布局侦听器_Java_Android Fragments_Onclicklistener - Fatal编程技术网

Java Android片段布局侦听器

Java Android片段布局侦听器,java,android-fragments,onclicklistener,Java,Android Fragments,Onclicklistener,我有基于用户选择膨胀特定片段的代码。我想在特定的片段布局中将onclillistener设置为按钮,但我不知道在哪个java文件中这样做。我假设它是片段java文件,但我无法初始化按钮。下面是我的代码当前的样子,有人能帮我理解如何将侦听器编码到这个代码中吗 public class BlackWidowFragment extends Fragment { @Nullable @Override public View onCreateView(LayoutI

我有基于用户选择膨胀特定片段的代码。我想在特定的片段布局中将onclillistener设置为按钮,但我不知道在哪个java文件中这样做。我假设它是片段java文件,但我无法初始化按钮。下面是我的代码当前的样子,有人能帮我理解如何将侦听器编码到这个代码中吗

    public class BlackWidowFragment extends Fragment {


    @Nullable
    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.blackwidow_fragment, container, false);

        Button btn = (Button) view.findViewById(R.id.playagain_button);

        btn.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent intent = new Intent(BlackWidowFragment.this, Question1.class);
                startActivity(intent);
            }
        });
        return view;
    }
}
类似于

public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.blackwidow_fragment, container, false);

        Button b = (Button)view.findViewById(R.id.your_button_id);
        b.setOnClickListener(new View.OnClickListener() {
              @Override
              public void onClick(View v) {
                 // do something when clicked...
              }
        });

        return view;
    }

谢谢,成功了。现在我试图在onClick方法中创建一个intent,但是我试图弄清楚如何设置intent。我更新了我当前的代码。问题是“BlackWidowFragment.this”下面有一个红色的曲线,我不知道该放在什么地方。