android-gridview

问题 I am using gridview of layout,its not working after the grid view items in the list,it shows "throwIndexOutOfBoundsException" in logcat error.without onclick function if i use toast its working,if i give an onlcick function for next activity its not working Gridviewadapter.java public class GridviewAdapter extends BaseAdapter { private ArrayList<String> listginfy; private ArrayList<Integer> listimage; private Activity activity; public GridviewAdapter(GinfyActivity ginfyActivity,ArrayList

问题 I've downloaded the Navigation Drawer example from the developers guide, I try to implement a GridView into an Activity of one of the options of the Drawer, but in execution time the GridView doesn't appears, the IDE doesn't show me any errors and in an example apart I can do it de GridView successfuly, How do I correct this problem? My code is here: In the MainActivity I use the same like the example with Fragment fragment; FragmentManager fragmentManager; fragment = new inicioFragment(R

问题 I have an android application which has a grid view gallery in it. On this grid view I'm showing images in full screen when the user clicks on an image. It works quite well. But the problem is grid view shows the images correctly when they appear on the screen in the first time, but the order is changing randomly when user scrolls it down to see more images. Here is my code below for adapters and you can take a look to the pictures. public class GridGallery extends BaseAdapter { Context

问题 I intially made all my checkbox of gridview arrayadapter as invisible. After longclick of griditem i want to make all checkbox visible. My adapter class public class GridViewAdapter extends ArrayAdapter<ImageItem> { private Context context; private int layoutResourceId; private ArrayList<ImageItem> data = new ArrayList<ImageItem>(); private File[] imageFiles; public GridViewAdapter(Context context, int layoutResourceId, ArrayList<ImageItem> data) { super(context, layoutResourceId, data); this

问题 I use AndroidAnnotations to build Android application. But I have no idea how to refactor this below to use @ItemClick because @ItemClick doesn't accept View parameter. By the way, I use View to get tag of selected GridView . gridView.setOnItemClickListener(new AdapterView.OnItemClickListener() { @Override public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) { String url = (String) view.getTag(); intents.put("image", url); DetailActivity_.launch(HomeActivity.this,

问题 Im trying to follow this Gridview with Auto resize image example and tried it in a Fragment. Here is the code: FragmentOne public class FragmentOne extends Fragment{ GridView gridView; @Override public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) { View view = inflater.inflate(R.layout.fragment_one, container, false); gridView = (GridView) view.findViewById(R.id.gvList); gridView.setAdapter(new Top_MyAdapter(getActivity()

问题 I am trying to select image from gallery and trying to display it in gridview but it is not setting in gridview,following is my snippet code,can anyone tell me what is the issue with my code? Thanks in advance public class MainActivity extends Activity { private static int RESULT_LOAD_IMAGE = 1; private ImageView imageView; private Uri selectedImage; private int columnIndex; private GridView gridView; private String picturePath; private ImageView imageView11; @Override public void onCreate

问题 I create a gridview with some String. WHen I click on each of it I change its status to activated and I use that property to change the color of the selected item. All works correctly if I don't scroll the gridview, but If I selected one item and after I scroll the gridview , the item start to change its color every time that I scroll the gridview. Can you help me to find the error ? :( THis is my code : @Override public View getView(int i, View view, ViewGroup viewGroup) { ViewHolder

问题 i am trying to display image using GridView. This is the first time i using GridView, so i using the example from here and implement it to mine (i have tried the example that contained there, and it's works). But, i have checked it many time, there's no error comes from LogCat, no Force Closed, the image didn't show. i have no idea where's the wrong part. Here's my code: choosepic.xml <?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res

问题 I am doing an image viewing page in android.I need to merge rows in some places and merge columns in some places.Can we do it in gridview. If we select any merged image the total imageview should be selected.Please anyone tell me a suggestion. Thanks in advance. 回答1: Can we do it in gridview No, sorry, GridView does not really support row or column spans. GridLayout does, though, and TableLayout / TableRow supports column spans. You might also look at the open source StaggeredGridView. 回答2: