private void AddItem(CharacterSheet.ItemWithDescription item)
{
if (item == null)
{
return;
}
var sl = new StackLayout()
{
Orientation = StackOrientation.Horizontal,
};
var up = AddButton("Up");
var down = AddButton("Down");
var frame = MainPage.CreateFrame(string.Empty);
sl.Children.Add(up);
sl.Children.Add(frame);
sl.Children.Add(down);
Items.Children.Add(sl);
var cntrls = new Controls()
{
up = up,
text = frame.Content as Label,
down = down,
};
controls.Add(cntrls);
UpdateItem(cntrls, item);
}
private void UpdateItem(Controls controls, CharacterSheet.ItemWithDescription item)
{
var sheet = CharacterSheetStorage.Instance.selectedCharacter;
if (sheet == null)
{
return;
}
MainPage.SetTapHandler(controls.up, () => MoveItem(item, -1, true));
MainPage.AddTapHandler(controls.up, () => MoveItem(item, -1, false), 2);
controls.text.Text = item.AsString(sheet);
MainPage.SetTapHandler(controls.down, () => MoveItem(item, 1, true));
MainPage.AddTapHandler(controls.down, () => MoveItem(item, 1, false), 2);
}
private void MoveItem(CharacterSheet.ItemWithDescription item, int dir, bool onePosition)
{
if (items == null)
{
return;
}
var index = items.IndexOf(item);
if (index < 0)
{
return;
}
var newIndex = onePosition ? index + dir : (dir < 0 ? 0 : items.Count - 1);
newIndex = Math.Min(Math.Max(0, newIndex), items.Count - 1);
if (newIndex == index)
{
return;
}
items.Remove(item);
items.Insert(newIndex, item);
UpdateLabels();
}
