Android GirdView写出TabActivity而已更加具有可定制性
package com.xiaoqiu.adapter;import android.content.Context;import android.view.View;import android.view.ViewGroup;import android.widget.BaseAdapter;import android.widget.GridView;import android.widget.ImageView;/** * * @author tian *@version */public class ImageAdapter extends BaseAdapter{private Context mContext; private ImageView[] imgItems; private int selResId; public ImageAdapter(Context c,int[] picIds,int width,int height,int selResId) { mContext = c; this.selResId=selResId; imgItems=new ImageView[picIds.length]; for(int i=0;i<picIds.length;i++) { imgItems[i] = new ImageView(mContext); imgItems[i].setLayoutParams(new GridView.LayoutParams(width, height));//设置ImageView宽高 imgItems[i].setAdjustViewBounds(false); imgItems[i].setPadding(2, 2, 2, 2); imgItems[i].setImageResource(picIds[i]); } }@Overridepublic int getCount() {return imgItems.length;}@Overridepublic Object getItem(int position) {return position;}@Overridepublic long getItemId(int position) {return position;}/** * 设置选中的效果 * 当选中选项A 则A设置成什么样式 其余的又设置成其余的样式 */ public void SetFocus(int index) { for(int i=0;i<imgItems.length;i++) { if(i!=index) { imgItems[i].setBackgroundResource(0);//恢复未选中的样式 } } imgItems[index].setBackgroundResource(selResId);//设置选中的样式 } @Overridepublic View getView(int position, View convertView, ViewGroup parent) {ImageView imageView;if (convertView == null) {imageView=imgItems[position];}else{imageView = (ImageView) convertView;}return imageView;}}
