首页 > 代码库 > ListView和Gridview与滚动冲突解决

ListView和Gridview与滚动冲突解决

   现在的界面是越做越长了,不知道你们会有什么绝招来对付这么长的界面,我还是利用listview或者GridView来结合Scrollview来合成。然后,问题来了,如果试这么开始的,总会有滑动冲突的现象产生。

那么,该何去何从呢,我也是见别人的参考做的。记下来,今后肯定用的多。

package com.ky.utills;import android.view.View;import android.view.ViewGroup;import android.widget.GridView;import android.widget.ListAdapter;import android.widget.ListView;public class Utility {    public static void setListViewHeightBasedOnChildren(ListView listView) {        ListAdapter listAdapter = listView.getAdapter();        if (listAdapter == null) {            // pre-condition            return;        }        int totalHeight = 0;        for (int i = 0; i < listAdapter.getCount(); i++) {            View listItem = listAdapter.getView(i, null, listView);            listItem.measure(0, 0);            totalHeight += listItem.getMeasuredHeight();        }        ViewGroup.LayoutParams params = listView.getLayoutParams();        params.height = totalHeight                + (listView.getDividerHeight() * (listAdapter.getCount() - 1));        listView.setLayoutParams(params);    }    public static void setGridViewHeightBasedOnChildren(GridView gridView,            int num) {        ListAdapter listAdapter = gridView.getAdapter();        if (listAdapter == null) {            // pre-condition            return;        }        int totalHeight = 0;        int count = 0;        if (listAdapter.getCount() % num == 0) {            count = listAdapter.getCount() / num;        } else {            count = listAdapter.getCount() / num + 1;        }        for (int i = 0; i < count; i++) {            View listItem = listAdapter.getView(i, null, gridView);            listItem.measure(0, 0);            totalHeight += listItem.getMeasuredHeight();        }        ViewGroup.LayoutParams params = gridView.getLayoutParams();        params.height = totalHeight + (gridView.getHeight() * ((count) - 1));        gridView.setLayoutParams(params);    }}

,然后在Viewsetadapter后,加上这个就okay:

        Utility.setListViewHeightBasedOnChildren(game_ListView);

完好,今天送给自己一句话:人活着一定要有意义

ListView和Gridview与滚动冲突解决