Python OptionMenu.component方法代码示例

# 需要导入模块: from tkinter import OptionMenu [as 别名]
# 或者: from tkinter.OptionMenu import component [as 别名]

#.........这里部分代码省略.........
                self.autoRename()
            # enable editing of save as name
            self.save_edit.configure(state=NORMAL)

    def onChangeRename(self):
        # called when clicking on "rename on edit" checkbox
        if self.rename_on_edit.get() == 1:
            if (not self.unmodified) and self.save_name.get() == self.picked_name.get():
                self.autoRename()
        else:
            self.save_name.set(self.picked_name.get())

    def updateList(self):
        self.files = []
        if self.allowNone:
            self.files.append("")
        if os.path.exists(self.directory):
            for filename in os.listdir(self.directory):
                for fm in self.file_mask:
                    if fnmatch(filename, fm):
                        self.files.append(filename)
        self.files.sort()
        if len(self.files) == 0 and not self.allowNone: self.files.append("(no %s files found)" % str(self.file_mask))
        

    def select(self, filename, notify=True):
        """ selects the item given by filename """
        if filename in self.files:
            if not havePMW:
                self.picked_name.set(filename)
            else:
                self.list.selectitem(self.files.index(filename))
                if notify: self.onSelChange(filename)
        else:
            self.editor.delete("1.0", END)
                

    def makelist(self):
        if havePMW:
            self.list = ComboBox(self.list_frame,
                    selectioncommand = self.onSelChange,
                    scrolledlist_items = self.files,
            )
            self.list.grid(row=0, column=0, padx=0, pady=0, sticky="NEWS")
            self.list.component('entryfield').component('entry').configure(state = 'readonly', relief = 'raised')
            self.picked_name = self.list
        else:
            self.list = OptionMenu(*(self.list_frame, self.picked_name) + tuple(self.files))
            self.list.grid(row=0, column=0, sticky="NEW")
            self.picked_name.trace("w", self.onSelChange)

    def save(self):
        self.get()

    def set(self, selected_item):
        self.select(selected_item)

    def get(self):
        """ gets the name of the currently selected file, saving it first if necessary """
        filename = self.save_name.get()
        if self.unmodified == False:
            self.unmodified = True
            # save the file
            f = open(os.path.join(self.directory, filename), "w")
            f.write(self.editor.get("1.0", END).encode('utf-8'))
            f.close()
            # add it to the list of files
#             if not filename in self.files:
#                 self.files.append(filename)
#                 self.files.sort()
#                 self.list.destroy()
#                 self.makelist()
            # set it as the new pick
            #if havePMW:
            #    self.picked_name.selectitem(self.files.index(filename), 1)
            #else:
            #    self.picked_name.set(filename)
#             self.select(filename)
            self.refresh()
            self.select(filename, notify=False)
            self.save_edit.configure(state=DISABLED)
        return filename

    def get_text(self):
        return self.editor.get("1.0", END)

    def get_filename(self):
        return self.save_name.get()

    def set_enabled(self, state):
        self.editor.configure(state=state)
        if havePMW:
            self.list.component('entryfield_entry').configure(state=state)
#             self.list.component('arrowbutton').configure(state=state)
            self.list.component('arrowbutton').bind('<1>', (lambda a: 'break') if state==DISABLED else self.list._postList)
        else:
            self.list.configure(state=state)
        self.save_button.configure(state=state)
        self.cb.configure(state=state)
        self.save_edit.configure(state=state)

# 需要导入模块: from tkinter import OptionMenu [as 别名]
# 或者: from tkinter.OptionMenu import component [as 别名]
class FilePick(Frame):
    def __init__(self, master, file_mask, default_file, user_onChange = None, font = None, dirs = (".", ), allowNone = False):
        """ file_mask: file mask or list of file masks """
        self.master = master
        self.user_onChange = user_onChange
        Frame.__init__(self, master)
        self.columnconfigure(0, weight=1)
        self.unmodified = True
        self.file_extension = ""
        if "." in file_mask:
            self.file_extension = file_mask[file_mask.rfind('.'):]
        if type(file_mask) != list:
            file_mask = [file_mask]
        self.file_masks = file_mask
        self.allowNone = allowNone
        self.dirs = dirs
        # create list of files
        self.updateList()
        # pick default if applicable
        self.set(default_file)

    def onSelChange(self, name, index=0, mode=0):
        filename = self.picked_name.get()
        if self.user_onChange != None:
            self.user_onChange(filename)

    def updateList(self):
        prev_sel = self.get()
        # get list of files (paths)
        self.files = []
        if self.allowNone:
            self.files.append("")
        for fm in self.file_masks:
            for dir in self.dirs:
                try:
                    for filename in os.listdir(dir):
                        if fnmatch(filename, fm):
                            if dir != ".":
                                path = os.path.join(dir, filename)
                            else:
                                path = filename
                            self.files.append(path)
                except:
                    pass
        self.files.sort()
        if len(self.files) == 0: self.files.append("(no %s files found)" %  self.file_masks)
        # create list object
        self._makelist()
        # reselect
        self.set(prev_sel)

    def getList(self):
        """ returns the current list of files """
        return self.files

    def _makelist(self):
        if havePMW:
            self.list = ComboBox(self,
                    selectioncommand = self.onSelChange,
                    scrolledlist_items = self.files,
            )
            self.list.grid(row=0, column=0, padx=0, sticky="NEWS")
            self.list.component('entryfield').component('entry').configure(state = 'readonly', relief = 'raised')
            self.picked_name = self.list
        else:
            self.picked_name = StringVar()
            self.list = OptionMenu(*(self, self.picked_name) + tuple(self.files))
            self.list.grid(row=0, column=0, sticky="NEW")
            self.picked_name.trace("w", self.onSelChange)

    def set(self, filename):
        default_file = filename
        if default_file in self.files:
            if not havePMW:
                self.picked_name.set(default_file) # default value
            else:
                self.list.selectitem(self.files.index(default_file))
                self.onSelChange(default_file)
                pass

    def get(self):
        if not hasattr(self, 'picked_name'):
            return None
        return self.picked_name.get()

# 需要导入模块: from tkinter import OptionMenu [as 别名]
# 或者: from tkinter.OptionMenu import component [as 别名]
class DropdownList:
    def __init__(self, master, filemask='*.mln', default=None, allowNone=False, onselchange=None, directory='.'):
        self.allowNone = allowNone
        self.directory = directory
        self.list_frame = master
        self.onchange = onselchange
        if type(filemask) != list:
            filemask = [filemask]
        self.file_mask = filemask
        self.updateList()
        if havePMW:
            self.list = ComboBox(master, selectioncommand=onselchange, scrolledlist_items = self.files)
            self.list.component('entryfield').component('entry').configure(state = 'readonly', relief = 'raised')
            self.picked_name = self.list
        else:
            self.picked_name = StringVar()
            self.list = OptionMenu(*(master, self.picked_name) + tuple(self.files))
            if onselchange is not None:
                self.picked_name.trace("w", self.onchange)
        if default is not None:
            self.select(default)
        else:
            self.select(self.files[0])


    def __getattr__(self, name):
        return getattr(self.list, name)


    def get(self):
        return self.picked_name.get()


    def select(self, item):
        if item in self.files:
            if not havePMW:
                self.picked_name.set(item)
            else:
                self.list.selectitem(item)


    def updateList(self):
        self.files = []
        if self.allowNone:
            self.files.append("")
        if os.path.exists(self.directory):
            for filename in os.listdir(self.directory):
                for fm in self.file_mask:
                    if fnmatch(filename, fm):
                        self.files.append(filename)
        self.files.sort()
        if len(self.files) == 0 and not self.allowNone: self.files.append("(no %s files found)" % str(self.file_mask))



    def makelist(self):
        if havePMW:
            self.list = ComboBox(self.list_frame,
                    selectioncommand = self.onSelChange,
                    scrolledlist_items = self.files,
            )
            self.list.grid(row=0, column=0, padx=0, pady=0, sticky="NEWS")
            self.list.component('entryfield').component('entry').configure(state = 'readonly', relief = 'raised')
            self.picked_name = self.list
        else:
            self.list = OptionMenu(*(self.list_frame, self.picked_name) + tuple(self.files))
            self.list.grid(row=0, column=0, sticky="NEW")
            self.picked_name.trace("w", self.onSelChange)
        self.select(self.files[0])

    def setDirectory(self, directory, keep=False):
        self.directory = directory
        self.updateList()
        self.makelist()
        # if keep is true, only the files list will be updated but the content of the
        # text area will not be altered/removed
        if not keep: self.select("")


    def onSelChange(self, name, index=0, mode=0):
        filename = self.picked_name.get()
        if self.onchange != None:
            self.onchange(filename)