uiautomator2 如何抓到toast提示
时间: 2024-09-18 12:13:29 浏览: 80
UIAutomator2是一款针对Android应用自动化测试的库,它通过JSONRPC协议与Android设备进行通信。要抓取Toast提示,你需要首先初始化一个`UiDevice`对象,然后监听特定的通知事件来检测Toast。以下是一个简单的步骤示例:
```python
from uiautomator2 import Device
# 连接你的设备
d = Device('your_device_id_or_connect_string')
# 设置回调函数来捕获Toast消息
def handle_notification(event):
if event['event'] == 'notification' and event['description'].startswith('Toast'):
print(f"Detected Toast message: {event['description']}")
# 注册监听器
d.on.notification(handle_notification)
# 执行可能触发Toast的操作,比如模拟点击按钮
d.click('your_button_resource_id')
# 等待一段时间,让可能的Toast显示出来(时间根据实际情况调整)
time.sleep(5) # 假设Toast通常会在5秒内显示
# 如果需要移除监听器
d.off.notification(handle_notification)
```
在这个例子中,当设备接收到新的通知(`event`为`'notification'`),并且描述(`description`)包含`Toast`时,我们捕获并打印出这个通知的内容。
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