ui.py

ui.py

from scene import *
import ui, random, scene

class MyScene (Scene):
	def setup(self):
		self.Pos = [50, 50]

	def draw(self):
		background(0, 0, 0)

		self.Pos[0] += random.randint(-2, 2)
		self.Pos[1] += random.randint(-2, 2)

		fill(1, 1, 1)
		ellipse(self.Pos[0], self.Pos[1], 2, 2)
		text('If this isn\'t moving,\nthen the Scene is paused.', 'Arial', 12, self.Pos[0]+2, self.Pos[1]+2, 9)

		text('Tap here to open another UI view.\nDrag down with 2 fingers to close.', 'Arial', 16, 0, 0, 9)

	def touch_began(self, touch):
		if touch.location.y < 50:
			ui.View().present()
		else:
			self.Pos = [touch.location.x, touch.location.y]

class SceneViewer(ui.View):
	def __init__(self, in_scene):
		self.present('full_screen', hide_title_bar = True)
		scene_view = scene.SceneView(frame=self.frame)
		scene_view.scene = in_scene
		self.add_subview(scene_view)

SceneViewer(MyScene())

import ui, random, scene

g_scene_id = 0

class MyScene (scene.Scene):
    def __init__(self, parent):
        global g_scene_id
        self.parent = parent
        self.msg = 'Scene {}: '.format(g_scene_id)
        g_scene_id += 1
        self.Pos = [50, 50]

    def draw(self):
        scene.background(0, 0, 0)

        self.Pos[0] += random.randint(-2, 2)
        self.Pos[1] += random.randint(-2, 2)

        scene.fill(1, 1, 1)
        scene.ellipse(self.Pos[0], self.Pos[1], 2, 2)

        msg = self.msg + "If this isn't moving,\nthen the Scene is paused."
        scene.text(msg, 'Arial', 12, self.Pos[0]+2, self.Pos[1]+2, 9)

        msg = 'Tap here to open another UI view.\nDrag down with 2 fingers to close.'
        scene.text(msg, 'Arial', 16, 0, 0, 9)

    def touch_began(self, touch):
        if touch.location.y < 50:
            self.parent.set_scene()
        else:
            self.Pos = touch.location

class SceneViewer(ui.View):
    def __init__(self):
        self.present('full_screen', hide_title_bar = True)
        self.scene_view = scene.SceneView(frame=self.frame)
        self.set_scene()
        self.add_subview(self.scene_view)

    @ui.in_background
    def set_scene(self):
        self.scene_view.scene = MyScene(self)

SceneViewer()