android 单行gridview横向滑动的实现

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android 单行gridview横向滑动的实现

首先重写下GridView
HorizontalGridView.java

public class HorizontalGridView extends GridView {    public HorizontalGridView(Context context, AttributeSet attrs) {        super(context, attrs);    }    public HorizontalGridView(Context context) {        super(context);    }    public HorizontalGridView(Context context, AttributeSet attrs, int defStyle) {        super(context, attrs, defStyle);    }    @Override    public void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {        int childCount = getChildCount();        int childWidth = CommonUtil.dip2px(88);        int childHeight = CommonUtil.dip2px(120);        int lastPadding = CommonUtil.dip2px(10);        int expandSpec = MeasureSpec.makeMeasureSpec(Integer.MAX_VALUE >> 2, MeasureSpec.AT_MOST);        super.onMeasure(expandSpec , heightMeasureSpec);        //设置GridView的宽度        setMeasuredDimension(childCount * childWidth + lastPadding, childHeight);    }}

然后是GridView的布局文件的

                <HorizontalScrollView                    android:layout_width="match_parent"                    android:layout_height="wrap_content"                    android:scrollbars="none">                    <你项目的包名.HorizontalGridView                        android:id="@+id/gv_my_game"                        android:layout_width="wrap_content"                        android:layout_height="wrap_content"                        android:columnWidth="88dp"                        android:divider="@null"                        android:horizontalSpacing="0dp"                        android:listSelector="@drawable/item_bg"                        android:numColumns="auto_fit"                        android:scrollbars="none" />                </HorizontalScrollView>

然后 就可以 使用 单行横向滑动的GridView了

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