RelativeLayout doesn't allow view overlapped whereas LinearLayout does.
时间: 2024-06-03 09:07:22 浏览: 96
This statement is not entirely accurate. RelativeLayout does allow views to overlap, as long as they are positioned relative to each other using attributes such as "alignParentTop" and "alignParentLeft". However, it is true that RelativeLayout is more strict about positioning views in relation to each other, which can prevent unintentional overlapping. LinearLayout, on the other hand, does not have specific positioning attributes and allows views to be stacked on top of each other.
相关问题
# -*- coding: UTF-8 -*- from lib2to3.pgen2 import driver from appium import webdriver from appium.webdriver.common.appiumby import AppiumBy el1 = driver.find_element(by=AppiumBy.ACCESSIBILITY_ID, value="通讯录") el1.click() el2 = driver.find_element(by=AppiumBy.XPATH, value="/hierarchy/android.widget.FrameLayout/android.widget.LinearLayout/android.widget.FrameLayout/android.widget.LinearLayout/android.widget.FrameLayout/android.view.ViewGroup/android.widget.FrameLayout[1]/android.widget.FrameLayout/android.widget.ListView/android.widget.FrameLayout[3]/android.widget.RelativeLayout") el2.click() el3 = driver.find_element(by=AppiumBy.XPATH, value="/hierarchy/android.widget.FrameLayout/android.widget.LinearLayout/android.widget.FrameLayout/android.widget.LinearLayout/android.widget.FrameLayout/android.view.ViewGroup/android.widget.FrameLayout[2]/android.view.ViewGroup/android.view.ViewGroup/androidx.recyclerview.widget.RecyclerView/android.view.ViewGroup[1]/android.widget.TextView") el3.click() el4 = driver.find_element(by=AppiumBy.XPATH, value="/hierarchy/android.widget.FrameLayout/android.widget.LinearLayout/android.widget.FrameLayout/android.widget.LinearLayout/android.widget.FrameLayout/android.view.ViewGroup/android.widget.FrameLayout[2]/android.view.ViewGroup/android.view.ViewGroup/androidx.recyclerview.widget.RecyclerView/android.view.ViewGroup[8]") el4.click() el5 = driver.find_element(by=AppiumBy.XPATH, value="/hierarchy/android.widget.FrameLayout/android.widget.LinearLayout/android.widget.FrameLayout/android.widget.LinearLayout/android.widget.FrameLayout/android.view.ViewGroup/android.widget.FrameLayout[2]/android.view.ViewGroup/android.view.ViewGroup/androidx.recyclerview.widget.RecyclerView/android.view.ViewGroup[11]") el5.click()
根据你提供的代码,看起来你使用了 `lib2to3.pgen2.driver` 模块中的 `find_element` 方法。但是,`lib2to3.pgen2.driver` 模块实际上并没有这个方法,所以出现了 `AttributeError`。
我猜测你可能是想使用 Appium 的 `driver.find_element` 方法。如果是这样的话,你需要更改你的代码来正确导入 `appium.webdriver` 模块并使用它的 `driver` 属性。具体的修改如下:
```python
# -*- coding: UTF-8 -*-
from appium import webdriver
from appium.webdriver.common.appiumby import AppiumBy
# 创建 Appium driver
desired_caps = {}
desired_caps['platformName'] = 'Android'
# 添加其他的 desired capabilities 选项...
driver = webdriver.Remote('http://localhost:4723/wd/hub', desired_caps)
# 执行测试操作
el1 = driver.find_element(by=AppiumBy.ACCESSIBILITY_ID, value="通讯录")
el1.click()
el2 = driver.find_element(by=AppiumBy.XPATH, value="/hierarchy/android.widget.FrameLayout/android.widget.LinearLayout/android.widget.FrameLayout/android.widget.LinearLayout/android.widget.FrameLayout/android.view.ViewGroup/android.widget.FrameLayout[1]/android.widget.FrameLayout/android.widget.ListView/android.widget.FrameLayout[3]/android.widget.RelativeLayout")
el2.click()
el3 = driver.find_element(by=AppiumBy.XPATH, value="/hierarchy/android.widget.FrameLayout/android.widget.LinearLayout/android.widget.FrameLayout/android.widget.LinearLayout/android.widget.FrameLayout/android.view.ViewGroup/android.widget.FrameLayout[2]/android.view.ViewGroup/android.view.ViewGroup/androidx.recyclerview.widget.RecyclerView/android.view.ViewGroup[1]/android.widget.TextView")
el3.click()
el4 = driver.find_element(by=AppiumBy.XPATH, value="/hierarchy/android.widget.FrameLayout/android.widget.LinearLayout/android.widget.FrameLayout/android.widget.LinearLayout/android.widget.FrameLayout/android.view.ViewGroup/android.widget.FrameLayout[2]/android.view.ViewGroup/android.view.ViewGroup/androidx.recyclerview.widget.RecyclerView/android.view.ViewGroup[8]")
el4.click()
el5 = driver.find_element(by=AppiumBy.XPATH, value="/hierarchy/android.widget.FrameLayout/android.widget.LinearLayout/android.widget.FrameLayout/android.widget.LinearLayout/android.widget.FrameLayout/android.view.ViewGroup/android.widget.FrameLayout[2]/android.view.ViewGroup/android.view.ViewGroup/androidx.recyclerview.widget.RecyclerView/android.view.ViewGroup[11]")
el5.click()
# 关闭 driver
driver.quit()
```
注意,这里我使用了 `appium.webdriver` 模块的 `webdriver.Remote` 方法来创建 driver,然后使用 `driver.find_element` 方法来查找元素。最后,在测试结束后,我也关闭了 driver。你需要根据你的具体情况修改代码中的 `desired_caps` 和元素定位方式等内容。
relativelayout和linearlayout
RelativeLayout和LinearLayout是Android中常用的布局方式。
RelativeLayout是相对布局,它允许我们在一个视图中相对于其他视图或父视图来定位子视图。这种布局方式非常灵活,可以根据需要随意调整子视图的位置和大小。
LinearLayout是线性布局,它将子视图按照水平或垂直方向排列。这种布局方式比较简单,适合用于排列一些简单的控件。
两种布局方式各有优缺点,具体使用要根据实际情况来选择。