android ScrollView嵌套Listview,scrollviewlistview

來源:互聯網
上載者:User

android ScrollView嵌套Listview,scrollviewlistview

如果按照平常的設定,ScrollView裡面的ListView是無法顯示全部的,而且還不能滑動,從stackover flow搜的代碼,親測可以用!

1>給listView設定點擊監視事件:

   

ListView lv = (ListView) findViewById(R.id.layout_lv);lv.setOnTouchListener(new OnTouchListener() {    // Setting on Touch Listener for handling the touch inside ScrollView    @Override    public boolean onTouch(View v, MotionEvent event) {    // Disallow the touch request for parent scroll on touch of child view    v.getParent().requestDisallowInterceptTouchEvent(true);    return false;    }});
2>給listView設定高度自適應的方法:
/**** Method for Setting the Height of the ListView dynamically. **** Hack to fix the issue of not showing all the items of the ListView **** when placed inside a ScrollView  ****/public static void setListViewHeightBasedOnChildren(ListView listView) {    ListAdapter listAdapter = listView.getAdapter();    if (listAdapter == null)        return;    int desiredWidth = MeasureSpec.makeMeasureSpec(listView.getWidth(), MeasureSpec.UNSPECIFIED);    int totalHeight = 0;    View view = null;    for (int i = 0; i < listAdapter.getCount(); i++) {        view = listAdapter.getView(i, view, listView);        if (i == 0)            view.setLayoutParams(new ViewGroup.LayoutParams(desiredWidth, LayoutParams.WRAP_CONTENT));        view.measure(desiredWidth, MeasureSpec.UNSPECIFIED);        totalHeight += view.getMeasuredHeight();    }    ViewGroup.LayoutParams params = listView.getLayoutParams();    params.height = totalHeight + (listView.getDividerHeight() * (listAdapter.getCount() - 1));    listView.setLayoutParams(params);    listView.requestLayout();}
3>讓listView應用該設定:
ListView list = (ListView) view.findViewById(R.id.ls);setListViewHeightBasedOnChildren(list);
ok,搞定~~~

聯繫我們

該頁面正文內容均來源於網絡整理,並不代表阿里雲官方的觀點,該頁面所提到的產品和服務也與阿里云無關,如果該頁面內容對您造成了困擾,歡迎寫郵件給我們,收到郵件我們將在5個工作日內處理。

如果您發現本社區中有涉嫌抄襲的內容,歡迎發送郵件至: info-contact@alibabacloud.com 進行舉報並提供相關證據,工作人員會在 5 個工作天內聯絡您,一經查實,本站將立刻刪除涉嫌侵權內容。

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.