Monkeyrunner图片对比

#转自：jiguanghoverli
from com.android.monkeyrunner import MonkeyRunner, MonkeyDevice

import os

import time

import math

import re

def getx(n):

if n in ('1', '4', '7'):

return 50

elif n in ('2', '5', '8', '0'):

return 100

else:

return 200

def gety(n):

if n in ('1', '2', '3'):

return 150

elif n in ('4', '5', '6'):

return 200

elif n in ('7', '8', '9'):

return 250

else:

return 300

sqrt = re.compile(r'([0-9]+)')

percent = re.compile(r'([0-9]+)\%0f([0-9]+)')

print "Waiting for device!"

device = MonkeyRunner.waitForConnection()

print "Connected to device!"

dummy = raw_input('press enter to start')

prev_question = ''

for i in range(300):

filename = "%d.png" % i

device.takeSnapshot().getSubImage((10, 10, 220, 40)).writeToFile(filename, 'png')

question = os.popen("./ocr.sh %s" % filename).read()

try:

if '+' not in question and '-' not in question and '/' not in question and '*' not in question and  '%' not in question and 'i' not in question:

result = int(question[0:-1]) * int(question[0:-1])

elif '%' in question:

result = int(percent.search(question).group(1)) * int(percent.search(question).group(2)) / 100;

else:

result = eval(question)

except:

continue

if i > 0 and prev_question == question:

continue

print "%s = %d" % (question, result)

result_str = str(result)

if '.' in question and '.' not in result_str:

result_str += '.0'

if 'm' in question:

result_str = sqrt.search(result_str).group(1)

time.sleep(0.1)

for ch in result_str:

device.touch(getx(ch), gety(ch), 'DOWN_AND_UP')

time.sleep(0.1)

prev_question = question

在python下对比两张图片是一件很容易的事情，在monkey runner下进行图片比对我还没有找到好的方法，python 中的PIL调用的是C模块，而monkey runner是java,所以不能在monkey runner中直接使用PIL库，还好上面的代码给了我解决问题的思路，在monkey runner中建立compareImage.sh，然后执行python脚本比对不就OK了吗