ScrollView嵌套GridView的解决办法

前些日子在开发中用到了需要ScrollView嵌套GridView的情况,由于这两款控件都自带滚动条,当他们碰到一起的时候便会出问题,即GridView会显示不全。 

解决办法,自定义一个GridView控件 

public class MyGridView extends GridView { 

    public MyGridView(Context context, AttributeSet attrs) { 
        super(context, attrs); 
    } 

    public MyGridView(Context context) { 
        super(context); 
    } 

    public MyGridView(Context context, AttributeSet attrs, int defStyle) { 
        super(context, attrs, defStyle); 
    } 

    @Override 
    public void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 

        int expandSpec = MeasureSpec.makeMeasureSpec( 
                Integer.MAX_VALUE >> 2, MeasureSpec.AT_MOST); 
        super.onMeasure(widthMeasureSpec, expandSpec); 
    } 
} 

该自定义控件只是重写了GridView的onMeasure方法,使其不会出现滚动条,ScrollView嵌套ListView也是同样的道理,不再赘述。 

XML布局代码 

<ScrollView Android:layout_height="wrap_content" 
        Android:layout_width="fill_parent" android:id="@+id/scroll_content"> 
        <com.yourclass.MyGridView xmlns:Android="http://schemas.android.com/apk/res/android" 
            Android:id="@+id/grid_view" android:layout_width="fill_parent" 
            Android:layout_height="wrap_content" android:numColumns="auto_fit" 
            Android:horizontalSpacing="1dip" android:verticalSpacing="1dip" 
            Android:columnWidth="150dip" android:stretchMode="columnWidth" 
            Android:gravity="center"> 
             
        </com.yourclass.MyGridView> 
    </ScrollView> 
原文地址:https://www.cnblogs.com/622698abc/p/3141497.html