import kivy
kivy.require('1.0.8')

from kivy.app import App
from kivy.uix.scrollview import ScrollView
from kivy.uix.stacklayout import StackLayout
from kivy.uix.label import Label
from kivy.lang import Builder
from kivy.uix.floatlayout import FloatLayout

Builder.load_file('scrollview.kv')

class MyFloatLayout(FloatLayout):

    def __init__(self, name, *args, **kwargs):
        super(MyFloatLayout, self).__init__(*args, **kwargs)
        self.name = name

    # TESTPOINT FLOAT
    def on_touch_down(self, touch):
        # super(MyFloatLayout, self).on_touch_down(touch)
        # print "MyFloatLayout: touched!", self.name

class MyLabel(Label):
    def __init__(self, *args, **kwargs):
        super(MyLabel, self).__init__(*args, **kwargs)

    # TESTPOINT LABEL
    def on_touch_down(self,touch):
        print "MyLabel: touched!", self.text

class MyScrollView(ScrollView):

    def __init__(self, name, *args, **kwargs):
        super(MyScrollView, self).__init__(*args, **kwargs)
        self.name = name

    # TESTPOINT SCROLL
    def on_touch_down(self, touch):
        # super(MyScrollView, self).on_touch_down(touch)
        # print "MyScrollView: touched!", self.name
        # return True

class MyStackLayout(StackLayout):

    def __init__(self, name, *args, **kwargs):
        super(MyStackLayout, self).__init__(*args, **kwargs)
        self.name = name

    # TESTPOINT STACK
    def on_touch_down(self, touch):
        # super(MyStackLayout, self).on_touch_down(touch)
        # print "MyStackLayout: touched!", self.name


class ScrollViewApp(App):

    def build(self):
        root = MyFloatLayout("root")
        for j in [[1,1], [2,1], [1,2], [2,2]]:
            # create a default grid layout with custom width/height. Find the specs in the .kv file
            mystacklayout = MyStackLayout(str(j))

            # when we add children to the grid layout, its size doesn't change at
            # all. we need to ensure that the height will be the minimum required to
            # contain all the childs. (otherwise, we'll child outside the bounding
            # box of the view)
            mystacklayout.bind(minimum_height=mystacklayout.setter('height'))

            label_group = str(j)
            # add button into that grid
            for i in range(5):
                a_label = MyLabel(text=label_group + "_lbl: " + str(i))
                mystacklayout.add_widget(a_label)
            # create a scroll view, with a size < size of the grid
            x = float(j[0])**2 * 80
            y = float(j[1])**2 * 80
            myscrollview = MyScrollView(str(j), pos=(x,y)) # Specs also in the .kv
            myscrollview.add_widget(mystacklayout)

            root.add_widget(myscrollview)

        odd_label = MyLabel(text="Oddball")
        root.add_widget(odd_label)
        return root

if __name__ == '__main__':

    ScrollViewApp().run()