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Android reading text file from URL and setting arraylist

It looks like you are only ever adding a single item to your adapter. Try this for loop instead of the if statement you have, at the bottom of your code:

for(CardInfo info: infos)
    ca.add(info, 0);

Categories : Android

Related to : Android reading text file from URL and setting arraylist
Android ArrayList: check an element exists of another ArrayList
To be able to use methods to find and search like contains your custom class MUST implement correctly the hasCode and equals methods. Here is the link about the implementing hasCode and here about implementing equals. It is Java Best Practises website that I like very much and from where I've learned about it.

Categories : Java
LibGDX: Reading from json file to ArrayList
Your json file has ArrayList<Tile> stored in it and you are trying to read it as a Tile. There are two ways to rectify this. 1) You can encapsulate collection of tiles in another class to simplify serialization. 2) Read as ArrayList and convert type later. ArrayList<JsonValue> list = json.fromJson(ArrayList.class, Gdx.files.internal("data/t

Categories : Java
ArrayList turn becomes when an app is resumes after onKill in android
Yes when you killed your app or finish your activity all the object created into the heap is cleaned by the garbage collector. so after killing your app or finish your activity your array list object is not available into the heap memory. so when u access it it always gives you null value. so you need to again initialized array list reference variable. to do it :- you need to store all the array

Categories : Android
How to set image to ImageView from ArrayList in android?
Within the array will store the names of the pictures, like R.drawable.img1 , R.drawable.img2... Then, use the command: ImageView img; img.setImageResource(R.drawable.img1);

Categories : Android
how to fill string arraylist with userinput EditText android eclipse
There's a lot of things you'd need to do to achieve this: Define the EditText in your layout's XML. Get a reference to it from the Activity by calling findViewById( From that reference, call getText().toString() to get the value from the EditText. Add that String to your ArrayList. That's basically the main idea behind what you're trying to achieve. I could give you the

Categories : Android
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