Activity代码
package com.devilwwj.androiddevelopcourse.activities;
import android.content.Context;
import android.os.Bundle;
import android.support.v7.app.ActionBarActivity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.BaseAdapter;
import android.widget.GridView;
import android.widget.ImageView;
import com.devilwwj.androiddevelopcourse.R;
import com.nostra13.universalimageloader.core.ImageLoader;
/**
-
A021-列表容器之GridView
-
@author devilwwj
*/
public class GridViewTestActivity extends ActionBarActivity implements OnItemClickListener {
private GridView gridView;
private Context mContext;
private ImageLoader imageLoader;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_gridview);
mContext = GridViewTestActivity.this;
imageLoader = ImageLoader.getInstance();
gridView = (GridView) this.findViewById(R.id.gridView);
gridView.setAdapter(new ImageAdapter(this));
}
// references to our images
private Integer[] mThumbIds = {
R.drawable.sample_2, R.drawable.sample_3,
R.drawable.sample_4, R.drawable.sample_5,
R.drawable.sample_6, R.drawable.sample_7,
R.drawable.sample_0, R.drawable.sample_1,
R.drawable.sample_2, R.drawable.sample_3,
R.drawable.sample_4, R.drawable.sample_5,
R.drawable.sample_6, R.drawable.sample_7,
R.drawable.sample_0, R.drawable.sample_1,
R.drawable.sample_2, R.drawable.sample_3,
R.drawable.sample_4, R.drawable.sample_5,
R.drawable.sample_6, R.drawable.sample_7
};
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
// TODO: 点击列表跳转到其他页面
}
private class ImageAdapter extends BaseAdapter {
private Context mContext;
public ImageAdapter(Context context) {
this.mContext = context;
}
@Override
public int getCount() {
return mThumbIds.length;
}
@Override
public Object getItem(int position) {
return null;
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
ViewHolder viewHolder = null;
if (convertView == null) {
convertView = LayoutInflater.from(mContext).inflate(R.layout.layout_grid_item, parent, false);
viewHolder = new ViewHolder();
viewHolder.itemImg = (ImageView) convertView.findViewById(R.id.iv_head);
convertView.setTag(viewHolder);
} else {
viewHolder = (ViewHolder) convertView.getTag();
}
实战系列
话不多说，Android实战系列集合都已经系统分类好，由于文章篇幅问题没法过多展示，获取学习笔记链接：点击我的GitHub免费获取
om/a120464/Android-P7/blob/master/Android%E5%BC%80%E5%8F%91%E4%B8%8D%E4%BC%9A%E8%BF%99%E4%BA%9B%EF%BC%9F%E5%A6%82%E4%BD%95%E9%9D%A2%E8%AF%95%E6%8B%BF%E9%AB%98%E8%96%AA%EF%BC%81.md)**
[外链图片转存中…(img-LnjbijWZ-1645091315287)]
