/**
* Sets the index to the passed argument for selection
*
* @param index the index to be selected
*/
@SimpleProperty(
description =
"Specifies the position of the selected item in the ListView. "
+ "This could be used to retrieve"
+ "the text at the chosen position. If an attempt is made to set this to a "
+ "number less than 1 or greater than the number of items in the ListView, SelectionIndex "
+ "will be set to 0, and Selection will be set to the empty text.",
category = PropertyCategory.BEHAVIOR)
public void SelectionIndex(int index) {
selectionIndex = ElementsUtil.selectionIndex(index, items);
// Now, we need to change Selection to correspond to SelectionIndex.
selection = ElementsUtil.setSelectionFromIndex(index, items);
}
/** Selection property setter method. */
@DesignerProperty(editorType = PropertyTypeConstants.PROPERTY_TYPE_STRING, defaultValue = "")
@SimpleProperty
public void Selection(String value) {
selection = value;
// Now, we need to change SelectionIndex to correspond to Selection.
selectionIndex = ElementsUtil.setSelectedIndexFromValue(value, items);
}
/**
* Set a list of text elements to build a ListView
*
* @param itemsList a YailList containing the strings to be added to the ListView
*/
@SimpleProperty(
description =
"List of text elements to show in the ListView. This will"
+ "signal an error if the elements are not text strings.",
category = PropertyCategory.BEHAVIOR)
public void Elements(YailList itemsList) {
items = ElementsUtil.elements(itemsList, "Listview");
setAdapterData();
}
/**
* Specifies the text elements of the ListView.
*
* @param itemstring a string containing a comma-separated list of the strings to be picked from
*/
@DesignerProperty(editorType = PropertyTypeConstants.PROPERTY_TYPE_STRING, defaultValue = "")
@SimpleProperty(
description =
"The TextView elements specified as a string with the "
+ "items separated by commas "
+ "such as: Cheese,Fruit,Bacon,Radish. Each word before the comma will be an element in the "
+ "list.",
category = PropertyCategory.BEHAVIOR)
public void ElementsFromString(String itemstring) {
items = ElementsUtil.elementsFromString(itemstring);
setAdapterData();
}
