[英]Kivy: how to handle touch events triggered from on_touch_down method of ModalView
[英]Kivy Label: on_touch_down event is triggered everywhere in the screen
我想在單擊標簽時觸發我的功能,但實際上,它也是在按鈕上觸發的! (並且在所有屏幕上更准確)。
from kivy.lang.builder import Builder
from kivy.app import App
from kivy.uix.label import Label
KV = """
BoxLayout:
Button:
text: "BUTTON"
"""
class MyFirstKivyApp(App):
def build(self):
self.box = Builder.load_string(KV)
l = Label(text="LABEL")
l.bind(on_touch_down=self.label_click)
self.box.add_widget(l)
return self.box
def on_kv_post(self, base_widget):
super().on_kv_post(base_widget)
def label_click(self, w,event):
print("Am I only triggered when touching the label ?")
MyFirstKivyApp().run()
好吧,不管怎樣都不漂亮……它有效!
from kivy.lang.builder import Builder
from kivy.app import App
from kivy.uix.label import Label
KV = """
BoxLayout:
Button:
text: "BUTTON"
"""
class MyFirstKivyApp(App):
def build(self):
self.box = Builder.load_string(KV)
l = Label(text="LABEL")
l.bind(on_touch_down=self.label_click)
self.box.add_widget(l)
return self.box
def on_kv_post(self, base_widget):
super().on_kv_post(base_widget)
def label_click(self, w,touch):
if w.collide_point(*touch.pos):
print("Am I only triggered when touching the label ?")
MyFirstKivyApp().run()
文檔可以在這里找到
from kivy.lang.builder import Builder
from kivy.app import App
from kivy.uix.label import Label
KV = """
BoxLayout:
Button:
text: "BUTTON"
"""
class MyFirstKivyApp(App):
def build(self):
self.box = Builder.load_string(KV)
l = Label(text="[ref=label]Label[/ref]", markup=True)
l.bind(on_ref_press=self.label_click)
self.box.add_widget(l)
return self.box
def on_kv_post(self, base_widget):
super().on_kv_post(base_widget)
def label_click(self, w,event):
print("Am I only triggered when touching the label ?")
MyFirstKivyApp().run()
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