呼叫日志未获得CACHED_NAME

时间:2016-04-28 07:56:16

标签: android call android-context android-cursoradapter android-cursor

我正在尝试从CALL-LOGS获取所有号码的列表,这些号码在我的联系人中

我的联系人中的任何人给我打电话时,我正面临issue

光标" c "正在返回该号码,因为" name"(CACHED_NAME)是null"。

但是当我打开call-log应用程序然后再次打开我的application时,该号码现在不会被返回"" name"(CACHED_NAME )"有价值。

我可以从应用程序中刷新通话记录中的数据吗?

我可以构建一个function,可以检查电话联系中是否存在号码。

但是如何将此功能与游标适配器一起使用。我尝试在bindview中使用此函数,但仍为该数字创建了空白元素。我想使用CusrorAdapter

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

    pview = inflater.inflate(R.layout.fragment_call, container, false);

    ListView lvCall = (ListView) pview.findViewById(R.id.lvCall);
    Uri uri = Uri.parse("content://call_log/calls");
    ContentResolver cr = getActivity().getContentResolver();
    **Cursor c = cr.query(uri, null, "name is null", null, "date DESC");**
    adapter = new CursorAdapter(getActivity().getBaseContext(), c) {

        @Override
        public View newView(Context context, Cursor cursor, ViewGroup parent) {
            LayoutInflater li = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
            return li.inflate(R.layout.call_list, parent, false);
        }

        @Override
        public void bindView(View view, Context context, Cursor cursor) {

            **if (contactExists(cursor.getString(cursor.getColumnIndex("NUMBER")))) {
                return;
            }**
            txt_call_number = (TextView) view.findViewById(R.id.txt_call_number);
            txt_call_id = (TextView) view.findViewById(R.id.txt_call_id);

            txt_call_number.setText(cursor.getString(cursor.getColumnIndex("NUMBER")));
            txt_call_id.setText(cursor.getString(cursor.getColumnIndex("_ID")).trim());

        }

    };

    lvCall.setAdapter(adapter);

    return pview;
}

由于

P.S。上面的示例代码中可能有一些技术errormissing code,因为我刚刚从code中提取了所需的application

1 个答案:

答案 0 :(得分:1)

您无法使用您的应用程序直接访问更新的通话记录“CACHED_NAME”。

public boolean contactExists(Context context, String number) {
           /// number is the phone number
          Uri lookupUri = Uri.withAppendedPath(
         PhoneLookup.CONTENT_FILTER_URI, 
         Uri.encode(number));
         String[] mPhoneNumberProjection = { PhoneLookup._ID, PhoneLookup.NUMBER, PhoneLookup.DISPLAY_NAME };
        Cursor cur = context.getContentResolver().query(lookupUri,mPhoneNumberProjection, null, null, null);
        try {
             if (cur.moveToFirst()) {
                return true;
             }
        } finally {
               if (cur != null)
               cur.close();
        }
  return false;
}

现在,您可以查看bindView功能。

        @Override
        public void bindView(View view, Context context, Cursor cursor) {

            txt_call_number = (TextView) view.findViewById(R.id.txt_call_number);
            txt_call_id = (TextView) view.findViewById(R.id.txt_call_id);
            if (contactExists(cursor.getString(cursor.getColumnIndex("NUMBER")))) {
                txt_call_number.setVisibility(View.GONE); 
                txt_call_id.setVisibility(View.GONE); 
                view.setVisibility(View.GONE);
                return;
            }else{
                txt_call_number.setText(cursor.getString(cursor.getColumnIndex("NUMBER")));
                txt_call_id.setText(cursor.getString(cursor.getColumnIndex("_ID")).trim());
            }  
        }

这可能会有所帮助。

快乐编码......: - )

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