使用Hello,World Gridview教程示例,我试图在单击时使图像全屏,而不是在数组中显示图像的位置.由于我对Android不熟悉,这是我第一次尝试使用它,我很茫然.我虽然熟悉Java,但我尝试过这样的事情(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);
}
Run Code Online (Sandbox Code Playgroud)
但应用程序崩溃(强制关闭).有任何想法吗?