RootView.py 文件源码

def __init__(self):
            RootView.__init__(self)
            self.t1=ui.Label(frame=(0,60,400,20))
            self.t2=ui.Label(frame=(0,90,400,20))
            self.t3=ui.TextView( frame=(0,120,700,200),bg_color=(0.7,0.7,0.7,0.5))

            self.t3.text='textview for kb'
            # the first time the keyboard appears, get kbframe is wrong...
            #  so, show then hide keyboard.
            self.t3.begin_editing()
            ui.delay(self.t3.end_editing,0.5)
            # finally, show kbframe again
            ui.delay(self.t3.begin_editing,1.0)


            self.t1.text='touch to begin'
            [self.add_subview(s) for s in [self.t1,self.t2,self.t3]]