本例和上例非常類似,ImageAdapter 的getView 也是使用的ImageView ,隻是數據源為資源文件中的一組照片。
[java]
public View getView(int position, View convertView,
ViewGroup parent) {
ImageView imageView;
if (convertView == null) {
imageView = new ImageView(mContext);
imageView.setLayoutParams(new GridView.LayoutParams(45, 45));
imageView.setAdjustViewBounds(false);
imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
imageView.setPadding(8, 8, 8, 8);
} else {
imageView = (ImageView) convertView;
}
imageView.setImageResource(mThumbIds[position]);
return imageView;
}
public View getView(int position, View convertView,
ViewGroup parent) {
ImageView imageView;
if (convertView == null) {
imageView = new ImageView(mContext);
imageView.setLayoutParams(new GridView.LayoutParams(45, 45));
imageView.setAdjustViewBounds(false);
imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
imageView.setPadding(8, 8, 8, 8);
} else {
imageView = (ImageView) convertView;
}
imageView.setImageResource(mThumbIds[position]);
return imageView;
}
如果有需要的話,可以自定義一個View的Layout ,比如含有一個ImageView,下面再來一個TextView,然後在ImageAdapter 的getView 展開這個layout ,將ImageView 設成照片,TextView設成照片名稱。此時GridView還是以網格顯示,但此時每個網格或即顯示照片,而在照片下方顯示照片名稱,類似App Launcher.
作者:mapdigit