77 lines
2.0 KiB
Python
77 lines
2.0 KiB
Python
|
from kivy.app import App
|
||
|
|
from kivy.uix.gridlayout import GridLayout
|
||
|
|
from kivy.uix.image import Image
|
||
|
|
from kivy.uix.boxlayout import BoxLayout
|
||
|
|
from kivy.uix.label import Label
|
||
|
|
from kivy.uix.button import Button
|
||
|
|
from kivyblocks.utils import CSize
|
||
|
|
from kivyblocks.widgetExt.scrollwidget import ScrollWidget
|
||
|
|
from kivy.uix.scrollview import ScrollView
|
||
|
|
from kivy.clock import Clock
|
||
|
|
from kivyblocks.responsivelayout import VResponsiveLayout
|
||
|
|
|
||
|
|
class VGridLayout(GridLayout):
|
||
|
|
def __init__(self,**kw):
|
||
|
|
kwargs = kw.copy()
|
||
|
|
if kwargs.get('box_width'):
|
||
|
|
del kwargs['box_width']
|
||
|
|
if not kwargs.get('cols'):
|
||
|
|
kwargs['cols'] = 1
|
||
|
|
self.box_width = CSize(kw.get('box_width',0))
|
||
|
|
self.options = kw
|
||
|
|
super().__init__(**kwargs)
|
||
|
|
self.setColsTask = None
|
||
|
|
|
||
|
|
def on_size(self,o,s):
|
||
|
|
if self.setColsTask is not None:
|
||
|
|
self.setColsTask.cancel()
|
||
|
|
self.setColsTask = Clock.schedule_once(self.setCols,0.2)
|
||
|
|
|
||
|
|
def setCols(self,t):
|
||
|
|
if self.box_width == 0:
|
||
|
|
self.box_width = self.width / self.options.get('cols',1)
|
||
|
|
else:
|
||
|
|
self.cols = int(self.width / self.box_width)
|
||
|
|
|
||
|
|
def setBoxWidth(self,w):
|
||
|
|
self.box_width = w
|
||
|
|
|
||
|
|
class ResponsiveLayout(ScrollView):
|
||
|
|
def __init__(self, cols=2, box_width=15, **options):
|
||
|
|
self.options = options
|
||
|
|
super().__init__(**options)
|
||
|
|
self._inner = VGridLayout(cols=cols,box_width=box_width)
|
||
|
|
|
||
|
|
class Box(BoxLayout):
|
||
|
|
def __init__(self,**kw):
|
||
|
|
super().__init__(**kw)
|
||
|
|
self.size_hint = (None, None)
|
||
|
|
self.height = CSize(kw.get('height',6))
|
||
|
|
self.width = CSize(kw.get('width',8))
|
||
|
|
|
||
|
|
class MyApp(App):
|
||
|
|
def build(self):
|
||
|
|
r = BoxLayout(orientation='vertical')
|
||
|
|
s = ResponsiveLayout(box_width=15,size_hint=(1,1))
|
||
|
|
b = Button(text='add box', font_size=CSize(2),
|
||
|
|
size_hint_y=None,
|
||
|
|
height=CSize(2.8)
|
||
|
|
)
|
||
|
|
r.add_widget(b)
|
||
|
|
r.add_widget(s)
|
||
|
|
self.l = s
|
||
|
|
self.box_cnt = 0
|
||
|
|
b.bind(on_press=self.add_box)
|
||
|
|
return r
|
||
|
|
|
||
|
|
def add_box(self,o):
|
||
|
|
box = Box(width=15)
|
||
|
|
t = Label(text='box ' + str(self.box_cnt))
|
||
|
|
box.add_widget(t)
|
||
|
|
self.l.add_widget(box)
|
||
|
|
self.box_cnt += 1
|
||
|
|
|
||
|
|
if __name__ == '__main__':
|
||
|
|
MyApp().run()
|
||
|
|
|