simpleadapter

问题 I am getting image from an url. I am using imageview in listview. I want to add the list of bitmap images into the each row of the list item. I used SimpleAdapter but the imageview shows blank.My code is below !! ArrayList<HashMap<String, Bitmap>> mylist = new ArrayList<HashMap<String, Bitmap>>(); Bundle bundle = this.getIntent().getExtras(); get = bundle.getString("name"); try{ HttpClient httpclient = new DefaultHttpClient(); HttpPost httppost = new HttpPost("http://www.propertyhookup.com

问题 After updating my Google Glass up to XE16 my listview, which I have built by using a simpleadapter, is not able to scroll anymore. Is there a way to manually enable scrolling nonetheless with the GDK or fix this issue? 回答1: My listview stopped scrolling as well with the X16 update. You can build scrolling back in by doing the following: In your activity's onCreate method, be sure to: set the list's choice mode set the list's clickable property to true. set the list's onItemClick listener

问题 I have a DialogFragment class with a custom xml layout. In onCreateView() I get reference to a button. You click it to choose file. When it's clicked two things happen: 1) It uses a layout inflater to add another xml layout into the current one 2) It initializes three variables to their values ListView , ListArray , SimpleAdapter , and these are member variables declared at the top of the class. 3) Then it calls getActivity().startActivityForResult() Problem: The three variables described

问题 I am new android now I want to display image from an url. I am using imageview in listview. I want to add the list of images into the each row of the list item. I used SimpleAdapter but the imageview shows blank. Here's the main activity: package com.example.mysqltest; import java.util.ArrayList; import java.util.HashMap; import org.json.JSONArray; import org.json.JSONException; import org.json.JSONObject; import android.app.ListActivity; import android.app.ProgressDialog; import android

问题 Hello i have this SimpleAdapter in order to display some notifications in a ListView.These notifications are in ArrayList localist. here is the code: SimpleAdapter adapter = new SimpleAdapter(this,localist, R.layout.rss_list_item,new String[] {"title","pubDate"},new int[] {R.id.title, R.id.pubDate }); final ListView lv = (ListView) findViewById(android.R.id.list); lv.setAdapter(adapter); The thing is that it shows me three errors here.The first one is at localist and says"localist cannot be

问题 I am creating an android application and my code will loop through the json data and if finds a match to the string that i have placed in ( in this case "Guil Hernandez") , then it will add that name to an array list of hashmaps. I then populate my listview with a simple adapter. Everything is working properly, but my listview will not appear. Am i doing this sorting "algorithm" wrong? Also if you know of a better way to do the sorting to find a match..PLEASE LET ME KNOW. i am still new to

问题 It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center. Closed 7 years ago . I have a need (unless you can think of a better way) of passing multiple objects to a custom list adapter. I know that I'm barking up the wrong tree here, and would appreciate someone setting me on the right

问题 I make List view with image and text using simple adapter in android. But i tired make OnClickListener to switch other activity using intent. Example, i click India, activity switch to IndiaActivity.java etc... Please help me.. Thanks! (sorry bad english) My code: public class MainActivity extends Activity { // Array of strings storing country names String[] countries = new String[] { "India", "Pakistan", "Sri Lanka", "China", "Bangladesh", "Nepal", "Afghanistan", "North Korea", "South Korea"

问题 I will build a listview with images from the web. I've also asked an other question before: Android ListView with images from special hashmap. But now I tried to extend the SimpleAdapter. I use a hashmap to put the data. Then I use a new "ImageAdapter": public class ImageAdapter extends SimpleAdapter { public ImageAdapter(Context context, List<? extends Map<String, ?>> data, int resource, String[] from, int[] to) { super(context, data, resource, from, to); // TODO Auto-generated constructor

问题 I am generating a ListView using a SimpleAdapter . My SimpleAdapter code is as follows: ListAdapter k = new SimpleAdapter(this, val1, R.layout.mytask, new String[]{"TaskId", "heading", "status"}, new int[]{R.id.View1, R.id.View2, R.id.ViewStatus}); My activity is MainActivity which extends Activity . I want to override the getview() method. How can I do that? 回答1: You can do it this way: ListAdapter k = new SimpleAdapter(...) { @Override public View getView (int position, View convertView,