使用“Hello, World Gridview”教程示例,我试图在点击时使图片全屏显示,而不是显示数组中图像的位置。由于我对Android不熟悉,这是我第一次尝试开发它,所以我感到很困惑。虽然我熟悉Java,但我已经尝试过像这样的事情(显然不起作用):
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
GridView gridview = (GridView) findViewById(R.id.gridview);
gridview.setAdapter(new ImageAdapter(this));
gridview.setOnItemClickListener(new OnItemClickListener() {
public void onItemClick(AdapterView<?> parent, View v, int position, long id) {
showImage(v, position);
Toast.makeText(HelloAndroid.this, "" + parent.getId(), Toast.LENGTH_SHORT).show();
}
});
}
private void showImage(View view, int position) {
ImageView imgView = (ImageView) view;
imgView.setImageResource(position);
}
但是应用程序崩溃了(强制关闭)。有任何想法吗?