/*
*
* Params: yleProgram
* Description: Create item list with an item prefab, then set its values.
*
*/
private void CreateList(YLEProgram yleProgram)
{
if (yleProgram.data != null)
{
results.AddRange(yleProgram.data);
Debug.Log("data is not null");
foreach (Datum program in yleProgram.data)
{
// Instantiate the item list
GameObject item = GameObject.Instantiate(listItemPrefab);
// Set the item list parent as 'programList' then the scale is fixed
item.transform.SetParent(programList);
item.transform.localScale = Vector3.one;
// Pass 'Datum' object to ProgramDatum component that is used then to show the details
item.GetComponentInChildren <ProgramDatum> ().program = program;
// Setting the item title
Text itemTxt = item.GetComponentInChildren <Text> ();
if (program.itemTitle.fi != null)
{
itemTxt.text = program.itemTitle.fi;
}
else if (program.itemTitle.sv != null)
{
itemTxt.text = program.itemTitle.sv;
}
else if (program.itemTitle.en != null)
{
itemTxt.text = program.itemTitle.en;
}
if (itemTxt.text.Length > maxCharacters)
{
itemTxt.text = itemTxt.text.Substring(0, maxCharacters) + "...";
}
}
}
else
{
Debug.Log("data is NULL");
}
}
/*
*
* Coroutine that invokes a network call
* to use the API and then populate
* the program list
*
*/
private IEnumerator GetPrograms()
{
Debug.Log("Searching Programs from YLE");
this.ShowLoading();
// Constructing the URI
string apiUri = GetAPIUri();
Debug.Log("APIUri: " + apiUri);
using (UnityWebRequest www = UnityWebRequest.Get(apiUri))
{
searchingPrograms = true;
yield return(www.Send());
if (www.isNetworkError || www.isHttpError)
{
Debug.Log(www.error);
}
else
{
// Show results as text
Debug.Log(www.downloadHandler.text);
// YLEProgram is a model that deserialize the json values obtained by the API call
YLEProgram response = JsonUtility.FromJson <YLEProgram> (www.downloadHandler.text);
// Lets test the response
Debug.Log("YLE Api Version: " + response.apiVersion);
// Now create the program list
this.CreateList(response);
// Or retrieve results as binary data
//byte[] results = www.downloadHandler.data;
}
searchingPrograms = false;
}
this.HideLoading();
}
