Hi, I'm writing an Android App that loads in data from an RSS Feed and lists the available items, and their description. There are 2 instances in which I use ArrayAdaptor. One works and one does not. The first one lists available feeds (right now the feed URLs are hard coded), and that one works. MainActivity.java public void onCreate...
I have two ListViews, each of them containing a String[] that I created locally. I wanted to show both of them on the same screen, but still maintaining their properties (List 1 having its background color, while List 2 has its). Can this be accomplished? Also, I'm trying to add a locally created TextView to the screen; I've tried addHe...
Hello, To display & load images in my ListView I've created a custom ArrayAdapter, however it is really slow. Every time I scroll through the list it loads the images again. Is there a caching mechanism which will cache my Views so I don't need to refill them every time? I know about the ViewHolder method, however this still is slow or...
Hi. I have list activity with custom array adapter and I can't to get context menu when make long press on list item. <TabWidget android:id="@android:id/tabs" android:layout_width="fill_parent" android:layout_height="wrap_content"/> <FrameLayout android:id="@android:id/tabcontent" ...
While working on this app, I wanted to use a Custom List Adapter so that I could style the list but the Filter functionality is not working. I got the basic filtering to work but the application crashes as soon as the list of filtered results is less than the number of listItems shown when I start filtering. There is also a second probl...
Hi, I have an Activity which extends ListView The ListView that I use is an extension of ArrayAdapter and each row of the ListView primarily consists of a WebView The problem is that touching the WebView does not call OnListItemClick. Any thoughts on how I can be able to touch the webview and call OnListItemClick? Or is there something...
Hello, I finished the HelloSpinner tutorial and would like to try dynamically add more items into the spinner. I can understand the code for the array adapter, and i thought i could use the "adapter.add" method but it does not work. I have read another post that you cannot do that at run time, but what will be another option then? Thank...
I'm working on a ListActivity which will display a bunch of numbers (weights). I would like to change the background of a specific row in the ListView. To do this I have created a custom implementation of the ArrayAdapter class and have overridden the getView method. The adapter accepts a list of numbers and sets the background of the ro...
I have ArrayList of custom objects that is the data underlying an ArrayAdapter for a ListView. Sometimes this data is modified in a batch, such as fetching a set of new items from the web. When the data is modified in a batch, should notifyDataSetChanged() be called after every add() to the ArrayList Some over simplified code: for(Ob...
Basicly i want to use first item as a "select one" message but i want it look different than other items on the select list. I am using getView but it is only changing the color when the item is selected.On the select list(when i click on the spinner to select an item) it does look same with others ! ...
Currently my ListView is filling up with the given String[] but I wanted to alternate some styles on the ListView items. Something weird is happening (I'm surely missing something obvious); The ListView Index is not fixed and the styles are not alternating as supposed. My Code is the following: package com.blah.blah; import android.a...
Hi. I'm using and ArrayAdapter to populate a ListView. After selecting and item, it displays a confirmation Y/N dialog. If the user's choice is negative, then he should be able to select another item showing the same dialog. And so on. Here's my code: lView.setOnItemClickListener(new OnItemClickListener() { public void onItemClic...