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added category viewer

This commit is contained in:
John Ladan 2012-03-24 12:12:12 -04:00
parent 2e3bf86930
commit c1dfa009df
2 changed files with 18 additions and 7 deletions
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7
browser.py
View File

@ -105,11 +105,11 @@ class browserWindow:
ch = self.w.getch() ch = self.w.getch()
def handleInput(self,ch): def handleInput(self,ch):
if ch == curses.KEY_UP: if ch == curses.KEY_UP or ch == 107 or ch == 16:
if self.hl == self.topline: if self.hl == self.topline:
self.scroll(-self.pageSize/2-1) self.scroll(-self.pageSize/2-1)
self.mvHighlight(-1) self.mvHighlight(-1)
elif ch == curses.KEY_DOWN: elif ch == curses.KEY_DOWN or ch == 106 or ch == 14:
if self.hl == self.topline+self.pageSize-1: if self.hl == self.topline+self.pageSize-1:
self.scroll(+self.pageSize/2+1) self.scroll(+self.pageSize/2+1)
self.mvHighlight(+1) self.mvHighlight(+1)
@ -166,10 +166,11 @@ class bookBrowser(browserWindow):
self.viewSelection(book) self.viewSelection(book)
self.refresh() self.refresh()
def categoryBrowser(): class categoryBrowser(browserWindow):
columnDefs = [('ID',0,3), columnDefs = [('ID',0,3),
('Category',100,None)] ('Category',100,None)]
def refreshCategories(self): def refreshCategories(self):
self.entries = [] self.entries = []
cats = db.getCategories() cats = db.getCategories()

18
librarian.py
View File

@ -40,14 +40,14 @@ def menu(w, items):
w.refresh() w.refresh()
ch=w.getch() ch=w.getch()
while (ch!=113 and ch!=27): # leave on q or ESC while (ch!=113 and ch!=27): # leave on q or ESC
if ch==curses.KEY_UP: if ch==curses.KEY_UP or ch==107 or ch==16:
if highlight!=0: if highlight!=0:
w.chgat(highlight,0, 0) w.chgat(highlight,0, 0)
highlight -= 1 highlight -= 1
while(items[highlight][0]==""): while(items[highlight][0]==""):
highlight -=1 highlight -=1
w.chgat(highlight,0, curses.A_REVERSE) w.chgat(highlight,0, curses.A_REVERSE)
if ch==curses.KEY_DOWN: if ch==curses.KEY_DOWN or ch==106 or ch==14:
if highlight!=len(items)-1: if highlight!=len(items)-1:
w.chgat(highlight,0, 0) w.chgat(highlight,0, 0)
highlight += 1 highlight += 1
@ -94,7 +94,6 @@ def addForm():
if len(book)!=0: if len(book)!=0:
db.addBook(book) db.addBook(book)
def updateMenu(): def updateMenu():
w=curses.newwin(1,50,10,10) w=curses.newwin(1,50,10,10)
w.addstr("I will be used to update or modify book records") w.addstr("I will be used to update or modify book records")
@ -109,6 +108,17 @@ def browseMenu():
(my,mx)=stdscr.getmaxyx() (my,mx)=stdscr.getmaxyx()
w=curses.newwin(20,80,(my-20)/2,(mx-80)/2) w=curses.newwin(20,80,(my-20)/2,(mx-80)/2)
b = browser.bookBrowser(w) b = browser.bookBrowser(w)
b.refreshBooks()
hb.commands=browser_commands
hb.refresh()
b.eventLoop()
b.clear()
def catMenu():
(my,mx)=stdscr.getmaxyx()
w=curses.newwin(10,40,(my-10)/2,(mx-40)/2)
b = browser.categoryBrowser(w)
b.refreshCategories()
hb.commands=browser_commands hb.commands=browser_commands
hb.refresh() hb.refresh()
b.eventLoop() b.eventLoop()
@ -117,7 +127,7 @@ def browseMenu():
m = [("Browse Library", browseMenu), m = [("Browse Library", browseMenu),
("Add Book or other item", addForm), ("Add Book or other item", addForm),
("Modify/Update record", updateMenu), ("View the categories", catMenu),
("Remove book from catalogue", deleteMenu), ("Remove book from catalogue", deleteMenu),
("",exit), ("",exit),
("Exit", exit)] ("Exit", exit)]