Android GridView不换行的问题

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

package com.weijie.app_user.activity.order;

import android.content.Context;
import android.util.AttributeSet;
import android.widget.GridView;

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); 
	    } 
}

XML布局代码:

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>

Java调用代码:

MyGridView gridview = (MyGridView) findViewById(R.id.grid_view);
gridview.setAdapter(new ImageAdapter(this));

猜你喜欢

转载自chenzheng8975.iteye.com/blog/2045853