Finished objectifying add/update book form
John Ladan
parent
b3592b4690
commit
1c04e6e7c5
17
bookData.py
17
bookData.py
|
|
@ -27,11 +27,12 @@ Keys:
|
|||
|
||||
|
||||
# look up data from openlibrary.org using isbn
|
||||
def openLibrary(isbn):
|
||||
def openLibrary(ISBN):
|
||||
isbn = str(ISBN)
|
||||
jsondata = urlopen("http://openlibrary.org/api/books?format=json&jscmd=data&bibkeys=ISBN:"+isbn)
|
||||
openBook = load(jsondata)
|
||||
if "ISBN:"+isbn not in openBook:
|
||||
return openBook
|
||||
return {'isbn':isbn,'title':'Book not found'}
|
||||
openBook = openBook["ISBN:"+isbn]
|
||||
# create my custom dict for books with the info we want.
|
||||
book = {"isbn" : isbn}
|
||||
|
|
@ -68,13 +69,5 @@ def openLibrary(isbn):
|
|||
book["subtitle"]=openBook["subtitle"]
|
||||
return book
|
||||
|
||||
book = openLibrary("9780521714723")
|
||||
print dumps(book, indent=2)
|
||||
book = openLibrary("9780521565431")
|
||||
print dumps(book, indent=2)
|
||||
book = openLibrary("689145728392")
|
||||
print dumps(book, indent=2)
|
||||
book = openLibrary("9780321468932")
|
||||
print dumps(book, indent=2)
|
||||
book = openLibrary("9781555580414")
|
||||
print dumps(book, indent=2)
|
||||
book = openLibrary(9780865479104)
|
||||
print dumps(book,indent=2)
|
||||
|
|
|
|||
292
bookForm.py
292
bookForm.py
|
|
@ -1,24 +1,26 @@
|
|||
import curses
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
class bookForm:
|
||||
mx = my = 0
|
||||
hl = 0
|
||||
bt = -1
|
||||
cursor = 0
|
||||
textStart = 0
|
||||
left = 0
|
||||
top = 2
|
||||
row = 2
|
||||
caption = "Add a Book"
|
||||
blabel = "Add"
|
||||
labels = ["ISBN", "LCCN", "Title", "Subtitle", "Authors", "Edition",
|
||||
"Publisher", "Publish Date", "Publish Year", "Publish Month", "Publish location",
|
||||
"Publishers", "Publish Date", "Publish Year", "Publish Month", "Publish location",
|
||||
"Pages", "Pagination", "Weight"]
|
||||
entries = []
|
||||
|
||||
# redefineable functions lookup is called when 'enter' is pressed on ISBN
|
||||
# and returns the looked-up book. Default returns nothing
|
||||
def lookup(self,isbn):
|
||||
return {'isbn':isbn}
|
||||
|
||||
def __init__(self,window,book={}):
|
||||
self.w = window
|
||||
self.w.resize(len(self.labels)+6,50)
|
||||
|
|
@ -27,9 +29,10 @@ class bookForm:
|
|||
|
||||
def updateGeometry(self):
|
||||
(self.my, self.mx) = self.w.getmaxyx()
|
||||
self.left=0
|
||||
for l in self.labels:
|
||||
self.left = max(len(l),self.left)
|
||||
self.left += 2
|
||||
self.left += 4
|
||||
self.width = self.mx-self.left-2
|
||||
self.top = 2
|
||||
# next, the buttons
|
||||
|
|
@ -40,7 +43,7 @@ class bookForm:
|
|||
self.entries=[]
|
||||
for l in self.labels:
|
||||
if l.lower() in book:
|
||||
self.entries.append(book[l.lower()])
|
||||
self.entries.append(str(book[l.lower()]))
|
||||
else:
|
||||
self.entries.append("")
|
||||
|
||||
|
|
@ -49,18 +52,21 @@ class bookForm:
|
|||
self.w.box()
|
||||
self.w.addstr(0,(self.mx-len(self.caption))/2,self.caption)
|
||||
r=self.top
|
||||
for l,v in zip(self.labels,self.entries):
|
||||
for l in self.labels:
|
||||
c = self.left-len(l)-2
|
||||
self.w.addstr(r,c,l+":")
|
||||
self.w.addnstr(r,self.left,v,self.width)
|
||||
self.drawRow(r-self.top)
|
||||
r+=1
|
||||
self.w.addstr(r+1,self.bcol[0], "<cancel> <"+self.blabel+">")
|
||||
self.w.refresh()
|
||||
|
||||
def drawRow(self,row):
|
||||
r = self.top + row
|
||||
self.w.addnstr(r,self.left, self.entries[row]+" "*self.width, self.width)
|
||||
|
||||
def highlight(self):
|
||||
if self.bt == -1:
|
||||
self.w.chgat(self.row, self.left, self.width, curses.A_UNDERLINE)
|
||||
self.cursor = len(self.entries[self.hl])
|
||||
self.w.move(self.row, self.left+self.cursor)
|
||||
curses.curs_set(1)
|
||||
else:
|
||||
|
|
@ -82,9 +88,47 @@ class bookForm:
|
|||
self.bt = min(self.bt,1)
|
||||
self.row+=1
|
||||
else:
|
||||
self.mvCursor(+len(self.entries[self.hl]))
|
||||
self.bt=-1
|
||||
self.highlight()
|
||||
|
||||
def mvCursor(self,delta):
|
||||
n = self.cursor + delta
|
||||
n = max(n,0)
|
||||
n = min(n,len(self.entries[self.hl]))
|
||||
self.cursor = n
|
||||
col = self.left + self.cursor - self.textStart
|
||||
if col >= self.left and col < self.left+self.width:
|
||||
self.w.move(self.row,col)
|
||||
|
||||
def insert(self,ch):
|
||||
c = self.cursor
|
||||
self.entries[self.hl]=self.entries[self.hl][:c] +ch+ self.entries[self.hl][c:]
|
||||
self.drawRow(self.hl)
|
||||
self.highlight()
|
||||
self.mvCursor(+1)
|
||||
|
||||
def backspace(self):
|
||||
if self.cursor>0:
|
||||
self.entries[self.hl]=self.entries[self.hl][:self.cursor-1] + self.entries[self.hl][self.cursor:]
|
||||
self.drawRow(self.hl)
|
||||
self.highlight()
|
||||
self.mvCursor(-1)
|
||||
|
||||
def delete(self):
|
||||
c = self.cursor
|
||||
self.entries[self.hl]=self.entries[self.hl][:c] + self.entries[self.hl][c+1:]
|
||||
self.drawRow(self.hl)
|
||||
self.highlight()
|
||||
|
||||
|
||||
def returnBook():
|
||||
book = {}
|
||||
for k,v in zip(self.labels, self.entries):
|
||||
if v!="" and k.lower()!="publish date":
|
||||
book[k.lower()]=v
|
||||
return book
|
||||
|
||||
def eventLoop(self):
|
||||
self.w.keypad(1)
|
||||
self.refresh()
|
||||
|
|
@ -100,196 +144,44 @@ class bookForm:
|
|||
self.mvHighlight(+1)
|
||||
elif ch==curses.KEY_NPAGE:
|
||||
self.mvHighlight(+len(self.labels))
|
||||
|
||||
elif ch==curses.KEY_LEFT:
|
||||
if self.bt==-1:
|
||||
self.mvCursor(-1)
|
||||
else:
|
||||
self.bt=0
|
||||
elif ch==curses.KEY_HOME:
|
||||
if self.bt==-1:
|
||||
self.mvCursor(-len(self.entries[self.hl]))
|
||||
elif ch==curses.KEY_RIGHT:
|
||||
if self.bt==-1:
|
||||
self.mvCursor(+1)
|
||||
else:
|
||||
self.bt=1
|
||||
elif ch==curses.KEY_END:
|
||||
if self.bt==-1:
|
||||
self.mvCursor(+len(self.entries[self.hl]))
|
||||
|
||||
elif ch>=32 and ch<=126:
|
||||
if self.bt==-1:
|
||||
self.insert(curses.keyname(ch))
|
||||
elif ch==curses.KEY_BACKSPACE:
|
||||
if self.bt==-1:
|
||||
self.backspace()
|
||||
elif ch==curses.KEY_DC:
|
||||
if self.bt==-1:
|
||||
self.delete()
|
||||
|
||||
elif ch==10 or ch==curses.KEY_ENTER:
|
||||
if self.hl==0:
|
||||
book = self.lookup(self.entries[0])
|
||||
self.updateEntries(book)
|
||||
self.refresh()
|
||||
elif self.bt==0:
|
||||
return {}
|
||||
elif self.bt==1:
|
||||
return self.returnBook()
|
||||
self.mvHighlight(+1)
|
||||
self.w.refresh()
|
||||
ch = self.w.getch()
|
||||
|
||||
|
||||
|
||||
def test(stdscr):
|
||||
w = curses.newwin(10,10,10,10)
|
||||
bf = bookForm(w)
|
||||
bf.eventLoop()
|
||||
|
||||
curses.wrapper(test)
|
||||
|
||||
# items is a list of (label, value) pairs
|
||||
def redrawForm(w, caption, items, buttonlabel, m):
|
||||
(y,x)=w.getmaxyx()
|
||||
w.border()
|
||||
curses.curs_set(1)
|
||||
w.addstr(1,1,caption)
|
||||
r=3
|
||||
for l,v in items:
|
||||
c = m-len(l)-2
|
||||
w.addstr(r,c,l+":")
|
||||
w.addstr(r,m,v)
|
||||
r+=2
|
||||
w.addstr(r,x-len(buttonlabel)-len("<cancel>")-6, "<cancel> <"+buttonlabel+">")
|
||||
w.refresh()
|
||||
|
||||
def lists_to_dict(l1, l2):
|
||||
book = {}
|
||||
for k,v in zip(l1,l2):
|
||||
if v!="" and k.lower()!="publish date":
|
||||
book[k.lower()]=v
|
||||
return book
|
||||
|
||||
|
||||
#the final form for book data entry - takes caption and book info.
|
||||
def bookForm(caption, book, buttonlabel):
|
||||
labels = ["ISBN", "LCCN", "Title", "Subtitle", "Authors", "Edition",
|
||||
"Publisher", "Publish Date", "Publish Year", "Publish Month", "Publish location",
|
||||
"Pages", "Pagination", "Weight"]
|
||||
entries = []
|
||||
m = 0
|
||||
|
||||
w=curses.newwin(34,70,1,10)
|
||||
(y,x)=w.getmaxyx()
|
||||
w.keypad(1)
|
||||
redrawForm(w,caption,zip(labels,entries),buttonlabel,m)
|
||||
bcol = [x-len(buttonlabel)-len("<cancel>")-6, x-len(buttonlabel)-4]
|
||||
bwidth = [8,len(buttonlabel)+2]
|
||||
|
||||
highlight=0
|
||||
b = -1
|
||||
r=3
|
||||
w.chgat(r,m,x-m-2,curses.A_UNDERLINE)
|
||||
w.move(r,m+len(entries[highlight]))
|
||||
cursor = len(entries[highlight])
|
||||
ch = w.getch()
|
||||
while (1==1):
|
||||
if ch==27: #escape key
|
||||
curses.curs_set(0)
|
||||
w.clear()
|
||||
w.refresh()
|
||||
return {}
|
||||
if ch==curses.KEY_UP:
|
||||
if highlight == len(labels):
|
||||
w.chgat(r,bcol[b],bwidth[b],curses.A_NORMAL)
|
||||
highlight = len(labels)-1
|
||||
b = -1
|
||||
r=3+2*highlight
|
||||
w.chgat(r,m,x-m-2,curses.A_UNDERLINE)
|
||||
cursor = len(entries[highlight])
|
||||
w.move(r,m+cursor)
|
||||
curses.curs_set(1)
|
||||
elif highlight!=0:
|
||||
w.chgat(r,m,x-m-2,curses.A_NORMAL)
|
||||
highlight -= 1
|
||||
r=3+2*highlight
|
||||
w.chgat(r,m,x-m-2,curses.A_UNDERLINE)
|
||||
cursor = len(entries[highlight])
|
||||
w.move(r,m+cursor)
|
||||
elif ch==curses.KEY_PPAGE:
|
||||
w.chgat(r,m,x-m-2,curses.A_NORMAL)
|
||||
highlight=0
|
||||
b=-1
|
||||
r=3+2*highlight
|
||||
w.chgat(r,m,x-m-2,curses.A_UNDERLINE)
|
||||
cursor = len(entries[highlight])
|
||||
w.move(r,m+cursor)
|
||||
curses.curs_set(1)
|
||||
elif ch==curses.KEY_DOWN:
|
||||
if highlight >= len(labels) -1:
|
||||
highlight = len(labels)
|
||||
b += 1
|
||||
b = min(b,1)
|
||||
curses.curs_set(0)
|
||||
w.chgat(r,m,x-m-2,curses.A_NORMAL)
|
||||
r = y-3
|
||||
w.chgat(r,bcol[b],bwidth[b],curses.A_REVERSE)
|
||||
else:
|
||||
w.chgat(r,m,x-m-2,curses.A_NORMAL)
|
||||
highlight += 1
|
||||
r=3+2*highlight
|
||||
w.chgat(r,m,x-m-2,curses.A_UNDERLINE)
|
||||
cursor = len(entries[highlight])
|
||||
w.move(r,m+cursor)
|
||||
elif ch==curses.KEY_NPAGE:
|
||||
if highlight!=len(labels):
|
||||
highlight = len(labels)
|
||||
b += 1
|
||||
b = min(b,1)
|
||||
curses.curs_set(0)
|
||||
w.chgat(r,m,x-m-2,curses.A_NORMAL)
|
||||
r = y-3
|
||||
w.chgat(r,bcol[b],bwidth[b],curses.A_REVERSE)
|
||||
elif ch==curses.KEY_LEFT:
|
||||
if highlight == len(labels):
|
||||
w.chgat(r,bcol[b],bwidth[b],curses.A_NORMAL)
|
||||
b=0
|
||||
w.chgat(r,bcol[b],bwidth[b],curses.A_REVERSE)
|
||||
else:
|
||||
if cursor>0:
|
||||
cursor-=1
|
||||
w.move(r,m+cursor)
|
||||
elif ch==curses.KEY_RIGHT:
|
||||
if highlight == len(labels):
|
||||
w.chgat(r,bcol[b],bwidth[b],curses.A_NORMAL)
|
||||
b=1
|
||||
w.chgat(r,bcol[b],bwidth[b],curses.A_REVERSE)
|
||||
else:
|
||||
if cursor < len(entries[highlight]):
|
||||
cursor+=1
|
||||
w.move(r,m+cursor)
|
||||
elif ch>31 and ch<127:
|
||||
if highlight != len(labels):
|
||||
entries[highlight]=entries[highlight][:cursor] + curses.keyname(ch) + entries[highlight][cursor:]
|
||||
cursor+=1
|
||||
w.addnstr(r,m, entries[highlight]+(" "*40), x-m-2)
|
||||
w.chgat(r,m,x-m-2,curses.A_UNDERLINE)
|
||||
w.move(r,m+cursor)
|
||||
elif ch==curses.KEY_BACKSPACE:
|
||||
if highlight != len(labels) and cursor!=0:
|
||||
cursor-=1
|
||||
entries[highlight]=entries[highlight][:cursor] + entries[highlight][cursor+1:]
|
||||
w.addnstr(r,m, entries[highlight]+(" "*40), x-m-2)
|
||||
w.chgat(r,m,x-m-2,curses.A_UNDERLINE)
|
||||
w.move(r,m+cursor)
|
||||
elif ch==curses.KEY_DC:
|
||||
if highlight != len(labels):
|
||||
entries[highlight]=entries[highlight][:cursor] + entries[highlight][cursor+1:]
|
||||
w.addnstr(r,m, entries[highlight]+(" "*40), x-m-2)
|
||||
w.chgat(r,m,x-m-2,curses.A_UNDERLINE)
|
||||
w.move(r,m+cursor)
|
||||
elif ch==curses.KEY_HOME:
|
||||
if highlight != len(labels):
|
||||
cursor=0
|
||||
w.move(r,m+cursor)
|
||||
elif ch==curses.KEY_END:
|
||||
if highlight != len(labels):
|
||||
cursor=len(entries[highlight])
|
||||
w.move(r,m+cursor)
|
||||
elif ch==10:
|
||||
if b != -1:
|
||||
if b == 0:
|
||||
w.clear()
|
||||
w.refresh()
|
||||
return {}
|
||||
elif b == 1:
|
||||
w.clear()
|
||||
w.refresh()
|
||||
return lists_to_dict(labels,entries)
|
||||
elif highlight == len(labels)-1:
|
||||
highlight = len(labels)
|
||||
b=0
|
||||
curses.curs_set(0)
|
||||
w.chgat(r,m,x-m-2,curses.A_NORMAL)
|
||||
r = y-3
|
||||
w.chgat(r,bcol[b],bwidth[b],curses.A_REVERSE)
|
||||
else:
|
||||
w.chgat(r,m,x-m-2,curses.A_NORMAL)
|
||||
highlight += 1
|
||||
r=3+2*highlight
|
||||
w.chgat(r,m,x-m-2,curses.A_UNDERLINE)
|
||||
cursor = len(entries[highlight])
|
||||
w.move(r,m+cursor)
|
||||
|
||||
|
||||
w.refresh()
|
||||
ch = w.getch()
|
||||
|
||||
curses.curs_set(0)
|
||||
w.clear()
|
||||
w.refresh()
|
||||
return {}
|
||||
|
|
|
|||
Loading…
Reference in New Issue