BySelector 基本特性和方法:

1，By.textContains(String substring)
通过 text 包含字符进行选取

2，By.textStartsWith(String substring)
通过 text 第一个字符进行选取

3，By.textEndsWith(String substring)
通过 text 最后一个字符进行选取

4，By.text(String substring)
通过 text 文本进行选取

5，By.text(Pattern textValue)
通过 text 正则式进行选取

6，BySelector clazz(String className)
通过 class 名称进行先取

7，BySelector clazz(String packageName, String className)
通过 package/class 名称进行选取

8，BySelector clazz(Class clazz)
通过 class 进行选取

9，BySelector clazz(Pattern className)
通过正则 class 名称进行选取

10，BySelector desc(String contentDescription)
通过 content-desc 进行选取

11，BySelector descContains(String substring)
通过包含 content-desc 进行选取

12，BySelector descStartsWith(String substring)
通过 content-desc 第一个字符进行选取

13，BySelector descEndsWith(String substring)
通过 content-desc 最后一个字符进行选取

14，BySelector desc(Pattern contentDescription)
通过正则 content-desc 进行选取

15，BySelector pkg(String applicationPackage)
通过 package 名称进行选取

16，BySelector pkg(Pattern applicationPackage)
通过正则 package 名称进行选取

17，BySelector res(String resourceName)
通过 resource-id 进行选取

18，BySelector res(String resourcePackage, String resourceId)
通过 package,resource-id 名称进行选取

19，BySelector res(Pattern resourceName)
通过正则 resource-id 进行选取

20，BySelector checkable(boolean isCheckable)
通过 chekcable 进行选取

21，BySelector checked(boolean isChecked)
通过 checked 进行选取

22，BySelector clickable(boolean isClickable)
通过 clickable 进行选取

23，BySelector enabled(boolean isEnabled)
通过 enabled 进行选取

24，BySelector focusable(boolean isFocusable)
通过 focusabe 进行选取

25，BySelector focused(boolean isFocused)
通过 focused 进行选取

26，BySelector longClickable(boolean isLongClickable)
通过 long-clickable 进行选取

27，BySelector scrollable(boolean isScrollable)
通过 scrollable 进行选取

28，BySelector selected(boolean isSelected)
通过 selected 进行选取

29，BySelector depth(int exactDepth)
通过元素深度进行选取

30， BySelector depth(int min, int max)
通过元素深度进行选取

31， BySelector minDepth(int min)
通过最大深度进行选取

32， BySelector maxDepth(int max)
通过最小深度进行选取

33， BySelector hasChild(BySelector childSelector)
通过是否存在子元素进行选取

34， BySelector hasDescendant(BySelector descendantSelector)
通过子元素进行匹配选取

35，public BySelector hasDescendant(BySelector descendantSelector, int maxDepth)
通过最大深度的子元素进行匹配选取

package com.example.xushizhao.uiautomatortest;

import android.app.Instrumentation;
import android.graphics.Point;
import android.graphics.Rect;
import android.support.test.InstrumentationRegistry;
import android.support.test.runner.AndroidJUnit4;
import android.support.test.uiautomator.By;
import android.support.test.uiautomator.UiDevice;
import android.support.test.uiautomator.UiObject;
import android.support.test.uiautomator.UiObject2;
import android.support.test.uiautomator.UiObjectNotFoundException;
import android.support.test.uiautomator.UiSelector;

import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;

import java.util.regex.Pattern;

/**
 * Created by xushizhao on 15/11/10.
 */
@RunWith(AndroidJUnit4.class)
public class UiBySelectorTest {

    Instrumentation instrumentation;
    UiDevice device;

    @Before
    public void setUp(){

        instrumentation = InstrumentationRegistry.getInstrumentation();
        device = UiDevice.getInstance(instrumentation);

    }

    @Test
    public void testUiObject1() throws UiObjectNotFoundException {

        UiObject2 object2 ;
        //通过包含字符进行选取
        object2 = device.findObject(By.textContains("Home"));
        object2.click();
        device.pressBack();
        device.pressBack();
        //休眠3秒
        try {
            Thread.sleep(3000);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        System.out.println("1");

        //通过匹配第一个字符进行选取
        object2 = device.findObject(By.textStartsWith("T"));
        object2.click();
        device.pressBack();
        device.pressBack();
        //休眠3秒
        try {
            Thread.sleep(3000);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        System.out.println("2");

        //通过匹配最后一个字符进行选取
        object2 = device.findObject(By.textEndsWith("e"));
        object2.click();
        device.pressBack();
        device.pressBack();
        //休眠3秒
        try {
            Thread.sleep(3000);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        System.out.println("3");

        //通过匹配text属性进行选取
        object2 = device.findObject(By.text("TesterHome"));
        object2.click();
        device.pressBack();
        device.pressBack();
        System.out.println("4");

        //通过正则表达式进行匹配选取
        Pattern pt=Pattern.compile("([0-9]|\\.|\\-)*");
        object2 = device.findObject(By.text(pt));
        System.out.println("是否存在按钮:"+object2.isEnabled());

        object2 = device.findObject(By.text("TesterHome"));
        object2.click();
        //休眠3秒
        try {
            Thread.sleep(3000);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        //通过class名称属性选取
        object2 = device.findObject(By.clazz("android.widget.ImageButton"));
        object2.click();
        device.pressBack();

        //通过package,class名称属性选取
        object2 = device.findObject(By.clazz("com.testerhome.nativeandroid","android.widget.ImageButto"));
        object2.click();
        device.pressBack();

        object2 = device.findObject(By.desc("Open navigation drawer"));
        System.out.println("----"+object2.isEnabled());
        object2.click();

        //通过下面二个方法可以看出,他们定位到的是同一个linearlayout
        //通过元素深度进行选取
        object2 = device.findObject(By.depth(7));
        System.out.println("============="+object2.getClassName());
        System.out.println("============="+object2.getApplicationPackage());

        //通过子元素进行匹配
        object2 = device.findObject(By.hasDescendant(By.text("TesterHome")));
        System.out.println("============="+object2.getClassName());
        System.out.println("============="+object2.getApplicationPackage());
        object2.click();

    }

}