Created
August 5, 2019 04:12
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customslider.py
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import ui | |
class CustomSlider(ui.View): | |
def __init__(self,*args,**kwargs): | |
super().__init__(*args, **kwargs) | |
@property | |
def value(self): | |
return self.__value | |
@value.setter | |
def value(self, val): | |
if val < 0: | |
self.__value = val = 0 | |
elif val > 1.0: | |
self.__value = val = 1.0 | |
else: | |
self.__value = val | |
self.pos = self.width*val | |
self.set_needs_display() | |
@property | |
def action(self): | |
return self.__action | |
@action.setter | |
def action(self, act): | |
self.__action = act | |
def draw(self): | |
ui.set_color((.5,.5,.5,1.0)) | |
self.path = ui.Path() | |
self.path.move_to(0, self.height/2.0+self.height/8) | |
self.path.line_to(self.width, self.height/2+self.height/8) | |
self.path.stroke() | |
self.path = ui.Path() | |
ui.set_color((0,0,1,1)) | |
self.path.move_to(0, self.height/2.0+self.height/8) | |
self.path.line_to(self.pos, self.height/2+self.height/8) | |
self.path.stroke() | |
self.path = ui.Path.oval(self.pos, self.height/2.0, | |
self.height/4.0, self.height/4.0) | |
ui.set_color((.5,.5,.5,1.0)) | |
self.path.fill() | |
self.value = self.pos/self.width | |
if self.action: | |
self.action(self) | |
def touch_began(self, touch): | |
self.pos = touch.location.x | |
def touch_moved(self, touch): | |
delta = (touch.location.x - self.pos) | |
if abs(delta) > 5.0: | |
self.pos += delta | |
self.set_needs_display() | |
def touch_ended(self, touch): | |
self.set_needs_display() | |
if __name__ == '__main__': | |
v = ui.load_view() | |
v.height = 500 | |
v.width = 500 | |
def update_label(sender): | |
sender.superview['label1'].text=str(sender.value) | |
v['view1'].action = update_label | |
v['view1'].value = .5 | |
v.present('sheet') | |
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[ | |
{ | |
"class" : "View", | |
"attributes" : { | |
"background_color" : "RGBA(1.000000,1.000000,1.000000,1.000000)", | |
"tint_color" : "RGBA(0.000000,0.478000,1.000000,1.000000)", | |
"enabled" : true, | |
"border_color" : "RGBA(0.000000,0.000000,0.000000,1.000000)", | |
"flex" : "" | |
}, | |
"frame" : "{{0, 0}, {493, 363}}", | |
"selected" : false, | |
"nodes" : [ | |
{ | |
"class" : "View", | |
"attributes" : { | |
"class" : "View", | |
"name" : "view1", | |
"uuid" : "873644B6-2A2E-4C33-B4AF-C8D8DD35D576", | |
"frame" : "{{153, 53}, {100, 100}}", | |
"custom_class" : "CustomSlider" | |
}, | |
"frame" : "{{50, 50}, {400, 100}}", | |
"selected" : false, | |
"nodes" : [ | |
] | |
}, | |
{ | |
"class" : "Label", | |
"attributes" : { | |
"font_size" : 18, | |
"text" : "0.5", | |
"font_name" : "<System>", | |
"name" : "label1", | |
"class" : "Label", | |
"alignment" : "center", | |
"frame" : "{{128, 169}, {150, 32}}", | |
"uuid" : "69ECF698-7671-42F9-AB70-2E654312FE67" | |
}, | |
"frame" : "{{50, 200}, {400, 50}}", | |
"selected" : true, | |
"nodes" : [ | |
] | |
} | |
] | |
} | |
] |
cclauss
commented
Aug 9, 2019
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