from pyjamas.ui.AbsolutePanel import AbsolutePanel
from pyjamas.ui.Label import Label
from pyjamas import DOM
from pyjamas import log
import math
class TextWindow(AbsolutePanel):
def __init__(self, cols, rows, width, height):
AbsolutePanel.__init__(self)
self.rows = rows
self.cols = cols
self.setStyleName("gwt-TextWindow")
DOM.setStyleAttribute(self.getElement(), 'fontFamily', 'monospace')
self.setHeight(height)
self.setWidth(width)
self.text = {}
for x in range(self.cols):
self.text[x] = {}
def _get_label(self, x, y):
if not self.text[x].has_key(y):
xpos = x * self.fontsize
ypos = y * self.fontheight
txt = Label(' ')
self.add(txt, xpos, ypos)
self.text[x][y] = txt
return self.text[x][y]
def setChar(self, x, y, char):
label = self._get_label(x, y)
label.setText(char)
def setWidth(self, width):
self.fontsize = math.floor(width / self.cols)
AbsolutePanel.setWidth(self, "%dpx" % (self.cols*self.fontsize))
ratio = self.fontsize / self.fontheight
DOM.setStyleAttribute(self.getElement(), 'fontSizeAdjust', str(ratio))
#log.writebr(str(ratio))
def setHeight(self, height):
self.fontheight = math.floor(height / self.rows)
AbsolutePanel.setHeight(self, "%dpx" % (self.rows*self.fontheight))
DOM.setStyleAttribute(self.getElement(), 'fontSize', "%dpx" % self.fontheight)
#log.writebr(str(self.fontheight))
def setText(self, x, y, string):
for i in range(len(string)):
self.setChar(x+i, y, string[i])
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