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android-ListView onItemClickListener不执行任何操作

作者:互联网

我有一个ListFragment用作选项卡.我试图在我的ListView上使用OnItemSelectedListener,它必须启动另一个活动,并根据所选项目在意图中添加特定的额外内容.我正在使用以下代码:

View rootView = inflater.inflate(R.layout.fragment_priority_tab, container, false);
    ListView listView = (ListView) rootView.findViewById(android.R.id.list);
    List<String> printedList = calculateProportions();
    ArrayAdapter<String> expensesAdapter = new ArrayAdapter<>(mContext,
            android.R.layout.simple_list_item_1, printedList);
    listView.setAdapter(expensesAdapter);
    listView.setClickable(true);
    listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
        @Override
        public void onItemClick(AdapterView<?> parent, View view, final int position, long id) {
            Intent intent = new Intent(mContext, ListPriority.class);
            switch (position) {
                case 0:
                    intent.putExtra("priority", "low");
                    startActivity(intent);
                    break;
                case 1:
                    intent.putExtra("priority", "med");
                    startActivity(intent);
                    break;
                case 2:
                    intent.putExtra("priority", "high");
                    startActivity(intent);
                    break;
                case 3:
                    intent.putExtra("priority", "obsolete");
                    startActivity(intent);
                    break;
            }
        }
    });

我没有任何错误或警告,但我的活动没有开始.当我调试该应用程序并单击任何项​​目时,我什至没有达到断点.

我的XML ListView:

<ListView
    android:id="@android:id/list"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    />

我的Java代码在ListFragment中的onCreateView中

解决方法:

ListFragment处理其自己的OnItemClickListener.代替设置侦听器,覆盖onListItemClick()

标签:android-listfragment,android-fragments,listview,android-listview,android
来源: https://codeday.me/bug/20191119/2036188.html