本文整理汇总了C#中ListView.RequestLayout方法的典型用法代码示例。如果您正苦于以下问题:C# ListView.RequestLayout方法的具体用法?C# ListView.RequestLayout怎么用?C# ListView.RequestLayout使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ListView
的用法示例。
在下文中一共展示了ListView.RequestLayout方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: setListViewHeightBasedOnChildren
public static void setListViewHeightBasedOnChildren(ListView listView)
{
IListAdapter listAdapter = listView.Adapter;
if (listAdapter == null)
{
// pre-condition
return;
}
int totalHeight = 0;
int desiredWidth = View.MeasureSpec.MakeMeasureSpec(listView.Width, View.MeasureSpec.AT_MOST);
for (int i = 0; i < listAdapter.GetCount(); i++)
{
View listItem = listAdapter.GetView(i, null, listView);
listItem.Measure(1000, 0);
totalHeight += listItem.MeasuredHeight;
}
ViewGroup.LayoutParams parameters = listView.GetLayoutParams();
parameters.Height = totalHeight + (listView.DividerHeight * (listAdapter.GetCount() - 1)) + 10;
listView.SetLayoutParams(parameters);
listView.RequestLayout();
}
示例2: setListViewHeightBasedOnItems
public bool setListViewHeightBasedOnItems(ListView listView)
{
IListAdapter listAdapter = listView.Adapter;
if (listAdapter != null) {
int numberOfItems = listAdapter.Count;
// Get total height of all items.
int totalItemsHeight = 0;
for (int itemPos = 0; itemPos < numberOfItems; itemPos++) {
View item = listAdapter.GetView(itemPos, null, listView);
item.Measure(0, 0);
totalItemsHeight += item.MeasuredHeight;
}
// Get total height of all item dividers.
int totalDividersHeight = listView.DividerHeight*
(numberOfItems - 1);
// Set list height.
ViewGroup.LayoutParams param = listView.LayoutParameters;
param.Height = totalItemsHeight + totalDividersHeight;
listView.LayoutParameters=param;
listView.RequestLayout();
return true;
} else {
return false;
}
}