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import curses
from .selector import Selector
class InventoryPad:
def __init__(self, title):
self.title = title
self.selector = Selector(self)
self.widget = None
self.items = []
def setWidget(self, widget):
self.widget = widget
def getSelector(self):
return self.selector
def change(self):
self.widget.change()
def setInventory(self, items):
self.items = items
self.widget.change()
def getNumItems(self):
return len(self.items)
def update(self):
win = self.widget.getWin()
width, height = win.getSize()
height -= 1
selected = self.selector.getValue()
start = min(selected - height//2, len(self.items)-height)
start = max(start, 0)
end = start + height
win.erase()
win.addLine((0,0), (self.title + ":")[:width])
for i, item in enumerate(self.items[start:end]):
if i + start == selected:
win.addLine((0, i+1), '*')
win.addLine((1, i+1), item)
if end < len(self.items):
win.addLine((width-1, height), "+")
if start > 0:
win.addLine((width-1, 1), "-")
win.noutrefresh()
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