ScrollView嵌套GridView或ListView,ListView和GridView只显示第一行数据,怎么解决这个冲突呢?往下看 ~~
只需要自己写一个ListView和GridView继承系统的,重写onMeasure方法
代码如下:
(Listview解决方案。。。。。)
public class NoScrollListView extends ListView {
public NoScrollListView (Context context) {
super(context);
}
public NoScrollListView (Context context, AttributeSet attrs) {
super(context, attrs);
}
public NoScrollListView (Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
int expandSpec = MeasureSpec.makeMeasureSpec(
Integer.MAX_VALUE >> 2, MeasureSpec.AT_MOST);
super.onMeasure(widthMeasureSpec, expandSpec);
}
}
在xml里布局该控件:
<com.yourclass.NoScrollListView
android:id="@+id/listview"
android:layout_width="wrap_content"
android:layout_height="wrap_content">
(GridView解决方案。。。。。)
public class NoScrollGridView extends GridView {
public NoScrollGridView (Context context) {
super(context);
}
public NoScrollGridView (Context context, AttributeSet attrs) {
super(context, attrs);
}
public NoScrollGridView (Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
int expandSpec = MeasureSpec.makeMeasureSpec(
Integer.MAX_VALUE >> 2, MeasureSpec.AT_MOST);
super.onMeasure(widthMeasureSpec, expandSpec);
}
}
在xml里布局该控件:
<com.yourclass.NoScrollGridView
android:id="@+id/gridview"
android:layout_width="wrap_content"
android:layout_height="wrap_content">
以上就是本次分享,有更好解决方案的小伙伴,欢迎留言,一起进步~