Android之Gallery使用例子
刚刚学习Android,用Gallery作了一个小demo,用来记录一下。
10年积累的网站设计制作、成都网站制作经验,可以快速应对客户对网站的新想法和需求。提供各种问题对应的解决方案。让选择我们的客户得到更好、更有力的网络服务。我虽然不认识你,你也不认识我。但先网站设计后付款的网站建设流程,更有西双版纳免费网站建设让你可以放心的选择与我们合作。
package com.example.galleryex02; import android.app.Activity; import android.content.Context; import android.os.Bundle; import android.view.MotionEvent; import android.view.View; import android.view.ViewGroup; import android.widget.BaseAdapter; import android.widget.Gallery; import android.widget.ImageView; public class MainActivity extends Activity { @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); setTitle("电影海报"); Gallery gallery = (Gallery) findViewById(R.id.gallery1); MyGalleryAdapter galAdapter = new MyGalleryAdapter(this); gallery.setAdapter(galAdapter); } public class MyGalleryAdapter extends BaseAdapter { Context context; Integer[] posterID = { R.drawable.mov11, R.drawable.mov12, R.drawable.mov13, R.drawable.mov14, R.drawable.mov15, R.drawable.mov16, R.drawable.mov17, R.drawable.mov18, R.drawable.mov19, R.drawable.mov20 }; public MyGalleryAdapter(Context c) { context = c; } public int getCount() { // TODO Auto-generated method stub return posterID.length; } public Object getItem(int arg0) { // TODO Auto-generated method stub return null; } public long getItemId(int position) { // TODO Auto-generated method stub return 0; } public View getView(int position, View convertView, ViewGroup parent) { ImageView imageview = new ImageView(context); imageview.setLayoutParams(new Gallery.LayoutParams(100, 150)); //设置image大小 imageview.setScaleType(ImageView.ScaleType.FIT_CENTER); imageview.setPadding(5, 5, 5, 5); imageview.setImageResource(posterID[position]); final int pos = position; //点击galley的image的时候 imageview.setOnTouchListener(new View.OnTouchListener() { public boolean onTouch(View v, MotionEvent event) { ImageView ivPoster = (ImageView) findViewById(R.id.ivPoster); ivPoster.setScaleType(ImageView.ScaleType.FIT_CENTER); ivPoster.setImageResource(posterID[pos]); return false; } }); return imageview; } } }
效果如下:
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持创新互联。
文章标题:Android之Gallery使用例子
URL网址:http://pwwzsj.com/article/gpohcp.html