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Untitled_130.py
import ui,ctypes,string
from objc_util import *
import sys
sys.path.append('vfont/VariableFonts')#replace with variableTools lication, or delete if in same path
from variableTools import glyphsListConstruct
glyphs_list=[]
for g in glyphsListConstruct():
glyphs_list.append(ObjCInstance(g))
def _get_CGColor(color):
"""Get a CGColor from a wide range of formats."""
return UIColor.colorWithRed_green_blue_alpha_(
*ui.parse_color(color)
).CGColor()
class AniPathView(ui.View):
'''animates a path based on touch'''
def __init__(self, path, color="#21abed",
line_width=1, line_color="#0f210f",
*args, **kwargs):
super().__init__(self, *args, **kwargs)
self.bg_color='white'
# Draw the full path on one layer
self._layer = ObjCClass("CAShapeLayer").new()
#self._layer.acceleratesDrawing=True
self._layer.setStrokeColor_(_get_CGColor(line_color))
self._layer.setFillColor_(_get_CGColor(color))
self._layer.setLineWidth_(line_width)
self._layer.path=path
self._path=path
self.lasti=0
self.setup_layer()
def setup_layer(self):
ObjCInstance(self).layer().addSublayer_(self._layer)
b=ObjCInstance(self).layer().bounds()
b.size.height-=44
b.origin.y=44
self._layer.frame=b
def curpath(self):
try:
self._layer.presentationLayer().path()
except AttributeError:
return self._path
def touch_began(self,touch):
i=int(touch.location.x/self.width*len(glyphs_list))
p=glyphs_list[i%len(glyphs_list)]
self.setPath(p.CGPath())
def touch_moved(self,touch):
i=int(touch.location.x/self.width*len(glyphs_list))
if not self.lasti == i:
self.lasti=i
p=glyphs_list[i%len(glyphs_list)]
self.setPath(p.CGPath(),0.0011)
def setPath(self,path,duration=0.3):
animation=ObjCClass('CABasicAnimation').animationWithKeyPath('path')
animation.fromValue = self.curpath()
animation.duration=duration
self._path = path
self._layer.addAnimation(animation, forKey=None)
self._layer.path=self._path
pv=AniPathView(glyphs_list[0].CGPath())
pv.present()
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