我正在使用以下代码触发单击图库中的图像
holder.imgPostImagesGallery.setOnItemClickListener(new AdapterView.OnItemClickListener() {
//handle clicks
@Override
public void onItemClick(AdapterView<?> parent, View v, int position, long id) {
System.out.println("Iamge adapter clicked");
/*Show ImageViewerfragment*/
Intent intent = new Intent(getActivity(), ImagePagerActivity.class);
//Generate Image Array first
String[] urls=new String[1];
urls[0]=feedsTableList.get(position).post_content.images.get(position).toString();
intent.putExtra(Extra.IMAGES, urls);
intent.putExtra(Extra.IMAGE_POSITION, 0);
startActivity(intent);
}
});
图像适配器代码
public class ImageAdapter extends BaseAdapter {
public ArrayList<String> images;
private Context mContext;
public ImageAdapter(Context c,ArrayList<String> arrayImages) {
mContext = c;
images=arrayImages;
}
public int getCount() {
return images.size();
}
public Object getItem(int position) {
return position;
}
public long getItemId(int position) {
return position;
}
//http://www.edumobile.org/android/android-development/image-gallery-example-in-android/
public View getView(int position, View convertView, ViewGroup parent) {
ImageView imageView = new ImageView(mContext);
imageView.setLayoutParams(new Gallery.LayoutParams(320, 320));
imageView.setBackgroundResource(R.drawable.black_button);
imageLoader.displayImage(images.get(position), imageView, options);
//Add tap listeners
imageView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
}
});
return imageView;
}
}
图库工作正常,但单击/点击图像时没有任何反应。
而且,我似乎在画廊滚动方面遇到了问题,它似乎并不正确。滚动滞后,有时根本不滚动。我将它与 SlidingMenu 库一起使用。
更新:
正如 mukesh 指出的那样,我错过了 2 个点击事件。但是删除它们也无济于事;但添加我自己的 clicklistener 有帮助
//click listener for gallery
private class galleryPhotoClickListener implements OnItemClickListener{
private Context context;
public galleryPhotoClickListener(Context context){
this.context = context;
}
@Override
public void onItemClick(AdapterView<?> parent, View view, int position,
long id) {
Intent intent = new Intent(getActivity(), ImagePagerActivity.class);
//Generate Image Array first
String[] urls=(String[]) feedsTableList.get(position).post_content.images.toArray();
urls[0]=feedsTableList.get(position).post_content.images.get(position).toString();
intent.putExtra(Extra.IMAGES, urls);
intent.putExtra(Extra.IMAGE_POSITION, 0);
startActivity(intent);
}
}