demo.py 文件源码

def demo_ChainedTransition():
    v1 = ui.View(frame=(0, 0, 500, 500), background_color="pink")
    v1.add_subview(ui.Button(frame=(100, 100, 300, 20)))
    v1.subviews[0].title = "Hello! I'm a button"
    v1.add_subview(ui.Slider(frame=(100, 300, 100, 20)))
    v2 = ui.View(background_color="lightblue")
    v2.add_subview(ui.ImageView(frame=(100, 100, 300, 300)))
    v2.subviews[0].image = ui.Image.named('test:Peppers')
    v3 = ui.View(background_color="lightgreen")
    v3.add_subview(ui.Switch(frame=(100, 100, 20, 10)))
    v3.subviews[0].value = True

    t1 = ui2.Transition(v1, v2, ui2.TRANSITION_CURL_UP, 1.5)
    t2 = ui2.Transition(v2, v3, ui2.TRANSITION_FLIP_FROM_LEFT, 1)
    t3 = ui2.Transition(v3, v1, ui2.TRANSITION_CROSS_DISSOLVE, 1)

    v1.present("sheet", hide_title_bar=True)

    ui2.delay(ui2.ChainedTransition(t1, t2, t3).play, 1)