44 lines
1.1 KiB
Python
44 lines
1.1 KiB
Python
|
import json
|
||
|
|
|
||
|
|
|
||
|
|
class Bookmark(object):
|
||
|
|
def __init__(self, j):
|
||
|
|
self.name = j["name"]
|
||
|
|
self.frequency = j["frequency"]
|
||
|
|
self.modulation = j["modulation"]
|
||
|
|
|
||
|
|
def getName(self):
|
||
|
|
return self.name
|
||
|
|
|
||
|
|
def getFrequency(self):
|
||
|
|
return self.frequency
|
||
|
|
|
||
|
|
def getModulation(self):
|
||
|
|
return self.modulation
|
||
|
|
|
||
|
|
def __dict__(self):
|
||
|
|
return {
|
||
|
|
"name": self.getName(),
|
||
|
|
"frequency": self.getFrequency(),
|
||
|
|
"modulation": self.getModulation(),
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
class Bookmarks(object):
|
||
|
|
sharedInstance = None
|
||
|
|
@staticmethod
|
||
|
|
def getSharedInstance():
|
||
|
|
if Bookmarks.sharedInstance is None:
|
||
|
|
Bookmarks.sharedInstance = Bookmarks()
|
||
|
|
return Bookmarks.sharedInstance
|
||
|
|
|
||
|
|
def __init__(self):
|
||
|
|
f = open("bookmarks.json", "r")
|
||
|
|
bookmarks_json = json.load(f)
|
||
|
|
f.close()
|
||
|
|
self.bookmarks = [Bookmark(d) for d in bookmarks_json]
|
||
|
|
|
||
|
|
def getBookmarks(self, range):
|
||
|
|
(lo, hi) = range
|
||
|
|
return [b for b in self.bookmarks if lo <= b.getFrequency() <= hi]
|