Warning: file_get_contents(/data/phpspider/zhask/data//catemap/3/android/180.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 GridView仅显示一行_Java_Android_Gridview - Fatal编程技术网

Java GridView仅显示一行

Java GridView仅显示一行,java,android,gridview,Java,Android,Gridview,我试图在GridView中显示日历,它是由视图代码(不是XML)创建的。 但我只能显示GridView的一行,而不是所有的行 我认为我缺少一些属性或设置了错误的属性: protected void onCreate(Bundle savedInstanceState) { Panel panel = new Panel(context); ScrollView mainScrollView = (ScrollView)findViewById(R.id.scrollView1

我试图在GridView中显示日历,它是由视图代码(不是XML)创建的。 但我只能显示GridView的一行,而不是所有的行

我认为我缺少一些属性或设置了错误的属性:

protected void onCreate(Bundle savedInstanceState) {

    Panel panel = new Panel(context);

    ScrollView mainScrollView = (ScrollView)findViewById(R.id.scrollView1);
    mainScrollView.addView(panel);


class Panel extends LinearLayout {

    public Panel(Context context) {
         super();
         super.setMinimumHeight(400); //LayoutParams.MATCH_PARENT);

         GridView view = new GridView(context);
         view.setMinimumHeight(400);  //(LayoutParams.MATCH_PARENT);
         view.setMinimumWidth(LayoutParams.MATCH_PARENT);
         view.setColumnWidth(60);
         view.setNumColumns(7);
         view.setVerticalSpacing(10);
         view.setHorizontalSpacing(10);
         view.setStretchMode(GridView.STRETCH_COLUMN_WIDTH);
         view.setGravity(Gravity.CENTER);

         view.setAdapter(new MYAdapter(context));
    }


public class MyAdapter extends BaseAdapter {
    public MyAdapter(Context context) {
        super();

        //insert 30 elements into a list
    }

public View getView(int position, View convertView, ViewGroup parent) {
    TextView textView = new TextView(mContext);
    String str = list.get(position);
    textView.setText(str.toCharArray(), 0, str.toCharArray().length);
    if (convertView == null) {
        textView.setLayoutParams(new GridView.LayoutParams(65, 65));
        textView.setPadding(2, 2, 2, 2);
    } else {
        textView = (TextView) convertView;
    }
    return textView;
}
}


如果我将高度设置为匹配父项或特定数字,则没有区别。

请发布适配器和onCreate,向我们展示它的布局方式和xml if anyview.setColumnWidth(80);试试这个可能对你有帮助。