Add item to Listview control
I have done it like this and it seems to work:
listview
android.content.res.Resources$NotFoundException: String resource ID #0x0
Change To There are different versions of setText – one takes a String and one takes an int resource id. If you pass it an integer it will try to look for the corresponding string resource id – which it can’t find, which is your error. I guess app.getTotalDl() returns an int. You need to specifically tell setText to set it … Read more
notifyDataSetChange not working from custom adapter
Change your method from To So you keep the same object as your DataSet in your Adapter.
Output Django queryset as JSON
I want to serialize my queryset, and I want it in a format as this view outputs: I simply don’t know how to output the queryset instead of the manual data in the example. I’ve tried and but it wont work. What am I doing wrong? Do I need to make a custom JSON Encoder?
How to create listview onItemclicklistener
Try this :
Custom Adapter for List View
This is a class I had used for my project. You need to have a collection of your items which you want to display, in my case it’s <Item>. You need to override View getView(int position, View convertView, ViewGroup parent) method. R.layout.itemlistrow defines the row of the ListView. In the MainActivity define ListViewlike this,
Warning: Each child in an array or iterator should have a unique “key” prop. Check the render method of `ListView`
I’ve had exactly the same problem as you for a while now, and after looking at some of the suggestions above, I finally solved the problem. It turns out (at least for me anyway), I needed to supply a key (a prop called ‘key’) to the component I am returning from my renderSeparator method. Adding a key … Read more
Warning: Each child in an array or iterator should have a unique “key” prop. Check the render method of `ListView`
I’ve had exactly the same problem as you for a while now, and after looking at some of the suggestions above, I finally solved the problem. It turns out (at least for me anyway), I needed to supply a key (a prop called ‘key’) to the component I am returning from my renderSeparator method. Adding a key … Read more
Horizontal ListView in Android?
As per Android Documentation RecyclerView is the new way to organize the items in listview and to be displayed horizontally Advantages: Since by using Recyclerview Adapter, ViewHolder pattern is automatically implemented Animation is easy to perform Many more features More Information about RecyclerView: grokkingandroid.com antonioleiva.com Sample: survivingwithandroid.com Just add the below block to make the … Read more