android-arrayadapter

问题 I have a MySQL table called foods which contain diet information. I am currently running the php script which calls the following sql command Select * from Food where dietid = 1 which returns the image below. The column day is the day of the diet so day 1, day 2 etc.. the time refers to a point during the day so time 1 is breakfast time 2 is snack time 3 is lunch time 4 is afternoon snack and time 5 is dinner. I would like to display the data in the following way in a listview for each day of

问题 I've made a GridView mGridView and an adapter mAdapter of 225 Views, and I set the adapter to the GridView. I also made a button so when I click on it does this: Log.d("mAdapter.getCount()","" + mAdapter.getCount()); Log.d("mGridView.getCount()",""+mGridView.getCount()); Log.d("mGridView.getChildCount()",""+mGridView.getChildCount()); and there results are: D/mAdapter.getCount()﹕ 225 D/mGridView.getCount()﹕ 225 D/mGridView.getChildCount()﹕ 180 This is a problem for me, because I need to use

问题 I write an app and it works properly on android 2.3.3 , but it doesn't work on android 4.0.3. I specify minsdk="10" and targetsdk="15" in my AndroidManifest file. I am using .net web service in my app and I'm getting error on this page. myspinner = (Spinner) findViewById(R.id.ihtiyacsec); ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,android.R.layout.simple_spinner_item, SektorList); adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); myspinner

问题 I don't know in which part i made mistake. In UploadItemAdapter.class,uploadingDetails.getTitle() and uploadingDetails.getDiscription() both gives me null in my log cat. In android listView screen textView of item is also remains blank Screenshot .My Computer Screen. My code is mentioned below. UploadItemAdapter.java package com.example.shiva.gconnection.extendedVersion; import android.content.Context; import android.support.v4.app.FragmentActivity; import android.util.Log; import android

问题 In my application, I have a ListView . The data for each item in the list is an instance of the SomeItem class. The list has a custom ArrayAdapter which has a custom view to display various fields of each items and overrides the getView() method. Skeleton code for the initialization of the list view: ListView listView = (ListView) foo.getViewById(R.id.listView); ArrayAdapter<SomeItem> adapter = new ArrayAdapter<SomeItem>(activity, R.layout.listItemView, R.id.textView) { @Override public View

问题 I posting this again, trying to make the question/problem clearer: ListView lv; List<Item> items; Localstorage ls; RemoteStorage rs; ItemArrayAdapter adapter; ... getShoppingList(); // <--- this method populates the items ArrayList adapter = new ItemArrayAdapter(getApplicationContext(), R.layout.item_listitem, items); // <--- Create an ArrayAdapter and insert the // ArrayList... lv.setAdapter(adapter); The code so far populates the ArrayList items, creates an adapter and adds items to this,

问题 In my application, I have ListView which is set by my CustomAdapter (i.e. ArrayAdapter). CustomAdapter has ViewHolder implemented in it which has references to all the views in my CustomList. Now my question is how can I access the views in my CustomList (like EditText in below code) as the class hierarchy is like public class BaseActivityClass{ ... class CustomAdapter{ ... public class ViewHolder{ EditText et; ... } } } from my activity BaseActivityClass? 回答1: You can give your View a unique

问题 I correctly fill an array? NewsData_data cannot be resolved to a variable. NewsData NewsData_data[] = new NewsData[] { new NewsData(header[i], short_text[i], team[i], datatime[i], photo_url[i]) }; Problem in: NewsDataAdapter adapter = new NewsDataAdapter(this, R.layout.news_details, NewsData_data); NewsData_data cannot be resolved to a variable. How to fix this error? public void ListDrwaer() { String[] header; String[] short_text; String[] team; String[] datatime; String[] photo_url; try {

问题 I have implemented a list view using a custom array adapter. Now I want to get the selected item of the list view. I know that there are solutions using onclick listeners. However I would like to use the getSelectedItem() method of the ListView (AdapterView) class. The method always returns null. The other getSelected* methods also do not work. // onCreate mList = (ListView) findViewById(R.id.listView); // set in Broadcast Receiver (inner class) mList.setAdapter(new ListAdapter

问题 I am building a Tinder-like Android app with this library : https://github.com/Diolor/Swipecards and Picasso for image loading. Everything works fine, except the first view of the list. The image is not displayed, although the text is correct. Views are stored in a custom subclass of ArrayAdapter. Here is the code: public View getView(int position, View convertView, ViewGroup parent) { LayoutInflater inflater = ((Activity)context).getLayoutInflater(); switch (getItemViewType(position)) { case