# 常用寫法，注冊(cè)匿名監(jiān)控
d.watcher.when("安裝").click()

# 注冊(cè)名為ANR的監(jiān)控，當(dāng)出現(xiàn)ANR和Force Close時(shí)，點(diǎn)擊Force Close
d.watcher("ANR").when(xpath="ANR").when("Force Close").click()

# 其他回調(diào)例子
d.watcher.when("搶紅包").press("back")
d.watcher.when("http://*[@text = 'Out of memory']").call(lambda d: d.shell('am force-stop com.im.qq'))

# 回調(diào)說(shuō)明
def click_callback(d: u2.Device):
    d.xpath("確定").click() # 在回調(diào)中調(diào)用不會(huì)再次觸發(fā)watcher

d.xpath("繼續(xù)").click() # 使用d.xpath檢查元素的時(shí)候，會(huì)觸發(fā)watcher（目前最多觸發(fā)5次

# 移除ANR的監(jiān)控
d.watcher.remove("ANR")
# 移除所有的監(jiān)控
d.watcher.remove()
# 開(kāi)始后臺(tái)監(jiān)控
d.watcher.start()
d.watcher.start(2.0) # 默認(rèn)監(jiān)控間隔2.0s
# 強(qiáng)制運(yùn)行所有監(jiān)控
d.watcher.run()
# 停止監(jiān)控
d.watcher.stop()
# 停止并移除所有的監(jiān)控，常用于初始化
d.watcher.reset()

import uiautomator2 as u2
import os
import time

base_dir = os.path.dirname(__file__)
apk_path = os.path.join(base_dir, 'apks/bilibili.apk')

d = u2.connect_usb(serial='MDX0220924018819')

# 從安裝到登錄成功后，可能會(huì)出現(xiàn)的彈窗，在這里進(jìn)行注冊(cè)，這個(gè)是華為手機(jī)出現(xiàn)的彈窗類型
d.watcher.when('繼續(xù)安裝').click()
d.watcher.when('完成').click()
d.watcher.when('同意并繼續(xù)').click()
d.watcher.when("我知道了").click()
d.watcher.start()

d.app_install(apk_path)

d.app_start('tv.danmaku.bili')

d(text='我的').click()
time.sleep(3)
if d(resourceId="tv.danmaku.bili:id/btn_change_account").exists:
    d(resourceId="tv.danmaku.bili:id/btn_change_account").click()
else:
    d(resourceId="tv.danmaku.bili:id/tv_login").click()
time.sleep(3)
d(resourceId="tv.danmaku.bili:id/username").set_text('xxxxxxxxx')

d(resourceId="tv.danmaku.bili:id/userpwd").set_text('xxxxxxxx')

d(resourceId="tv.danmaku.bili:id/log_reg_checkbox").click()

time.sleep(2)
d(resourceId="tv.danmaku.bili:id/btn_login").click()
d(text='首頁(yè)').click()

class Watcher():
    def __init__(self, d: "uiautomator2.Device"):
        self._d = d
        self._watchers = []

        self._watch_stop_event = threading.Event()
        self._watch_stopped = threading.Event()
        self._watching = False  # func start is calling
        self._triggering = False

        self.logger = setup_logger()
        self.logger.setLevel(logging.INFO)

   def when(self, xpath=None):
     return XPathWatcher(self, xpath)

class XPathWatcher():
    def __init__(self, parent: Watcher, xpath: str, name: str = ''):
        self._name = name
        self._parent = parent
        self._xpath_list = [xpath] if xpath else []

    def when(self, xpath=None):
        self._xpath_list.append(xpath)
        return self

    def call(self, func):
        """
        func accept argument, key(d, el)
        d=self._d, el=element
        """
        self._parent._watchers.append({
            "name": self._name,
            "xpaths": self._xpath_list,
            "callback": func,
        })

    def click(self):
        def _inner_click(selector):
            selector.get_last_match().click()

        self.call(_inner_click)

def start(self, interval: float = 2.0):
    """ stop watcher """
    if self._watching:
        self.logger.warning("already started")
        return
    self._watching = True
    th = threading.Thread(name="watcher",
                          target=self._watch_forever,
                          args=(interval, ))
    th.daemon = True
    th.start()
    return th