/*************************************************************************/
/* JCSUnity Version */
/*************************************************************************/
/// <summary>
/// Returns item vlaue by index.
/// </summary>
/// <param name="dd"> JCSUnity dropdown object. </param>
/// <param name="index"> item name. </param>
/// <returns></returns>
public static string Dropdown_GetItemValue(JCS_Dropdown dd, int index)
{
/* NOTE(jenchieh): this is all the key for JCS_Dropdown
* object. We use 'DropdownRealTexts' as our option values.
*/
return(dd.DropdownRealTexts[index]);
}
/// <summary>
/// Add an option to dropdown.
/// </summary>
/// <param name="dd"> dropdown object. </param>
/// <param name="inText"> input text. </param>
/// <returns> JCSUnity's dropdown object. </returns>
public static JCS_Dropdown Dropdown_AddOption(JCS_Dropdown dd, string inText)
{
dd.dropdown.options.Add(
new Dropdown.OptionData()
{
text = inText
});
return(dd);
}
/// <summary>
/// Set selection when using JCS_Dropdown instead of
/// UnityEngine.UI.Dropdown object.
/// </summary>
/// <param name="dd"> JCSUnity dropdown object. </param>
/// <param name="itemName"> selection item name. </param>
/// <returns>
/// true : found the item and set it succesfully.
/// false : did not find the item, failed to set.
/// </returns>
public static bool Dropdown_SetSelection(JCS_Dropdown dd, string itemName)
{
int index = Dropdown_GetItemIndex(dd, itemName);
// If not found, will return -1.
if (index == -1)
{
return(false);
}
dd.dropdown.value = index;
return(true);
}
/// <summary>
/// Return the index of item in the dropdown's item.
/// If not found, return -1.
/// </summary>
/// <param name="dd"> JCSUniy dropdown object. </param>
/// <param name="itemName"> item name. </param>
/// <returns>
/// Index of the item value found.
/// If not found, will returns -1.
/// </returns>
public static int Dropdown_GetItemIndex(JCS_Dropdown dd, string itemName)
{
for (int index = 0;
index < dd.DropdownRealTexts.Count;
++index)
{
if (itemName == Dropdown_GetItemValue(dd, index))
{
return(index);
}
}
return(-1);
}
/// <summary>
/// Get the current selected value of the Dropdown object.
/// </summary>
/// <param name="dd"> drop down object. </param>
/// <returns> current selected text value. </returns>
public static string Dropdown_GetSelectedValue(JCS_Dropdown dd)
{
return(Dropdown_GetItemValue(dd, dd.dropdown.value));
}
