注:本文是由網上大神分享的解決方案聚集而成android
方法一:ide
重寫ListView、GridView:佈局
重寫ListView:測試
1 public class MyListView extends ListView { 2 3 public MyListView(Context context) { 4 // TODO Auto-generated method stub 5 super(context); 6 } 7 8 public MyListView(Context context, AttributeSet attrs) { 9 // TODO Auto-generated method stub 10 super(context, attrs); 11 } 12 13 public MyListView(Context context, AttributeSet attrs, int defStyle) { 14 // TODO Auto-generated method stub 15 super(context, attrs, defStyle); 16 } 17 18 @Override 19 protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 20 // TODO Auto-generated method stub 21 int expandSpec = MeasureSpec.makeMeasureSpec(Integer.MAX_VALUE >> 2, 22 MeasureSpec.AT_MOST); 23 super.onMeasure(widthMeasureSpec, expandSpec); 24 } 25 }
重寫GridView:spa
1 /** 2 * 自定義gridview,解決ListView中嵌套gridview顯示不正常的問題(1行半) 3 * @author wangyx 4 * @version 1.0.0 2012-9-14 5 */ 6 public class MyGridView extends GridView{ 7 public MyGridView(Context context, AttributeSet attrs) { 8 super(context, attrs); 9 } 10 11 public MyGridView(Context context) { 12 super(context); 13 } 14 15 public MyGridView(Context context, AttributeSet attrs, int defStyle) { 16 super(context, attrs, defStyle); 17 } 18 19 @Override 20 public void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 21 22 int expandSpec = MeasureSpec.makeMeasureSpec(Integer.MAX_VALUE >> 2, 23 MeasureSpec.AT_MOST); 24 super.onMeasure(widthMeasureSpec, expandSpec); 25 } 26 }
xml中的佈局:code
<com.xxx.MyGridView android:id="@+id/mygridview" android:layout_width="fill_parent" android:layout_height="wrap_content" android:gravity="center" android:horizontalSpacing="5dp" android:numColumns="4" android:stretchMode="columnWidth" android:verticalSpacing="6dp"
android:visibility="gone" />
此方案親測有效。xml
PS:沒有添加 android:visibility="gone"時,會出現一種bug,當ScrollView包含的內容不少,而GridView部分沒有在"最最頂部面顯示",GridView會默認強行獲取焦點顯示,而致使整個頁面出現一種上移的狀況。blog
方法二:經過計算出來ListView或者GridView中的子列高度和 進行顯示:ci
public void setListViewHeightBasedOnChildren(ListView listView) { ListAdapter listAdapter = listView.getAdapter(); if (listAdapter == null) { 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)); ((MarginLayoutParams)params).setMargins(10, 10, 10, 10); listView.setLayoutParams(params); }
此方案,測試過一樣能夠達到效果。get