爲什麼以及如何,這行正在處理整個數組label.setText(items [position]);沒有任何循環條件!GridView,爲什麼以及這個「行」如何處理整個數組
這是我的,訪問array_adapter類的類。資源....
class FunnyLookingAdapter extends ArrayAdapter
{
Context ctxt;
FunnyLookingAdapter(Context ctxt, int resource,String[] items)
{
super(ctxt, resource, items);
this.ctxt=ctxt;
}
public View getView(int position, View convertView,ViewGroup parent)
{
TextView label=(TextView)convertView;
if (convertView==null)
{
convertView=new TextView(ctxt);
label=(TextView)convertView;
}
label.setText(items[position]); //------------------ this is the line !
return(convertView);
}
}
和這個階段的代碼是使用以前的類。因此代碼::
GridView grd = (GridView) findViewById (R.id.gd_v);
grd.setAdapter(new FunnyLookingAdapter(this,
android.R.layout.simple_list_item_1,
items));
和字符串數組資源是:
String[] items={"lorem", "ipsum", "dolor", "sit", "amet",
"consectetuer", "adipiscing", "elit", "morbi", "vel",
"ligula", "vitae", "arcu", "aliquet", "mollis",
"etiam", "vel", "erat", "placerat", "ante",
"porttitor", "sodales", "pellentesque", "augue", "purus"};
感謝,但我想你不明白我的問題....我正在地問g,如果沒有任何循環,該代碼如何訪問數組,label.setText(mItems [position]); ----------從這一行! –
看看我的答案。那傢伙很好地解釋了你的誤解! – Pavlos