Python Treeview.see方法代码示例

# 需要导入模块: from tkinter.ttk import Treeview [as 别名]
# 或者: from tkinter.ttk.Treeview import see [as 别名]

#.........这里部分代码省略.........
                    self.treeView.set(node, "name", name)
                    self.treeView.set(node, "vers", vers)
                    self.treeView.set(node, "descr", descr)
                    self.treeView.set(node, "license", license)
                elif openType == PACKAGE:
                    self.treeView.set(node, "vers", vers)
                    self.treeView.set(node, "descr", descr)
                    self.treeView.set(node, "license", license)
                if self.selection == filename:
                    selectedNode = node
                loadedPaths.append(path)

        elif openType == ENTRY_POINTS:
            self.treeView.column("#0", width=200, anchor="w")
            self.treeView.heading("#0", text="Name")
    
            self.treeView["columns"] = ("url",)
            self.treeView.column("url", width=300, anchor="w")
            self.treeView.heading("url", text="URL")
            
            for fileType, fileUrl in getattr(self, "packageContainedInstances", ()):
                self.treeView.insert("", "end", fileUrl, 
                                     values=fileType, 
                                     text=fileUrl or urls[0][2])
            for name, urls in sorted(self.taxonomyPackage["entryPoints"].items(), key=lambda i:i[0][2]):
                self.treeView.insert("", "end", name, 
                                     values="\n".join(url[1] for url in urls), 
                                     text=name or urls[0][2])
                
            self.hasToolTip = True
        else: # unknown openType
            return None
        if selectedNode:
            self.treeView.see(selectedNode)
            self.treeView.selection_set(selectedNode)

        if self.showAltViewButton:
            self.altViewButton.config(text=_("Show Files") if openType == ENTRY_POINTS else _("Show Entries"))

        
    def ok(self, event=None):
        selection = self.treeView.selection()
        if len(selection) > 0:
            if hasattr(self, "taxonomyPackage"):
                # load file source remappings
                self.filesource.mappedPaths = self.taxonomyPackage["remappings"]
            filename = None
            if self.openType in (ARCHIVE, DISCLOSURE_SYSTEM):
                filename = self.filenames[int(selection[0][4:])]
                if isinstance(filename,tuple):
                    if self.isRss:
                        filename = filename[4]
                    else:
                        filename = filename[0]
            elif self.openType == ENTRY_POINTS:
                epName = selection[0]
                #index 0 is the remapped Url, as opposed to the canonical one used for display
                # Greg Acsone reports [0] does not work for Corep 1.6 pkgs, need [1], old style packages
                filenames = []
                for _url, _type in self.packageContainedInstances: # check if selection was an inline instance
                    if _type == epName:
                        filenames.append(_url)
                if not filenames: # else if it's a named taxonomy entry point
                    for url in self.taxonomyPackage["entryPoints"][epName]:
                        filename = url[0]
                        if not filename.endswith("/"):

# 需要导入模块: from tkinter.ttk import Treeview [as 别名]
# 或者: from tkinter.ttk.Treeview import see [as 别名]

#.........这里部分代码省略.........
                    self.hasToolTip = True
                if filename.endswith("/"):
                    filename = filename[:-1]
                path = filename.split("/")
                if not self.isRss and len(path) > 1 and path[:-1] in loadedPaths:
                    parent = "file{0}".format(loadedPaths.index(path[:-1]))
                else:
                    parent = "" 
                node = self.treeView.insert(parent, "end", "file{0}".format(i), text=path[-1])
                if self.isRss:
                    self.treeView.set(node, "descr", form)
                    self.treeView.set(node, "date", date)
                    self.treeView.set(node, "instDoc", os.path.basename(instDoc))
                if self.selection == filename:
                    selectedNode = node
                loadedPaths.append(path)

        elif openType == ENTRY_POINTS:
            self.treeView.column("#0", width=150, anchor="w")
            self.treeView.heading("#0", text="Name")
    
            self.treeView["columns"] = ("url",)
            self.treeView.column("url", width=350, anchor="w")
            self.treeView.heading("url", text="URL")
            
            for name, urls in self.nameToUrls.items():
                displayUrl = urls[1] # display the canonical URL
                self.treeView.insert("", "end", name, values=[displayUrl], text=name)
                
            self.hasToolTip = True
        else: # unknown openType
            return None
        if selectedNode:
            self.treeView.see(selectedNode)
            self.treeView.selection_set(selectedNode)

        if self.showAltViewButton:
            self.altViewButton.config(text=_("Show Files") if openType == ENTRY_POINTS else _("Show Entries"))

        
    def ok(self, event=None):
        selection = self.treeView.selection()
        if len(selection) > 0:
            if self.openType in (ARCHIVE, DISCLOSURE_SYSTEM):
                filename = self.filenames[int(selection[0][4:])]
                if isinstance(filename,tuple):
                    if self.isRss:
                        filename = filename[4]
                    else:
                        filename = filename[0]
                if not filename.endswith("/"):
                    self.filesource.select(filename)
                    self.accepted = True
                    self.close()
            elif self.openType == ENTRY_POINTS:
                epName = selection[0]
                #index 0 is the remapped Url, as opposed to the canonical one used for display
                urlOrFile = self.nameToUrls[epName][0]
                
                # load file source remappings
                self.filesource.mappedPaths = \
                    dict((prefix, 
                          remapping if isHttpUrl(remapping)
                          else (self.filesource.baseurl + os.sep + self.metadataFilePrefix +remapping.replace("/", os.sep)))
                          for prefix, remapping in self.remappings.items())
    

# 需要导入模块: from tkinter.ttk import Treeview [as 别名]
# 或者: from tkinter.ttk.Treeview import see [as 别名]
class NameView(object):
    """Shows a treeview of unique names."""

    def __init__(self, master, names):
        self.widget = Frame(master)
        self._tree = Treeview(self.widget, columns='name')
        self._tree.grid(row=0,column=0, sticky=(N,S,W,E))
        self._tree.view = self
        self.widget.columnconfigure(0, weight=1)
        self.widget.rowconfigure(0,weight=1)
        self._tree.column('name', width=50)
        self._tree['show'] = 'tree'
        actions = {'edit': lambda e: self.edit(),
                'search': lambda e: self.search(),
                'focus_next': lambda e: self.focus_next(),
                'focus_prev': lambda e: self.focus_prev(),
                'select': lambda e: self._tree.selection_toggle(self._tree.focus()),
                'clear_selection': lambda e: self._tree.selection_set([])
                }
        kb.make_bindings(kb.tagview, actions, self._tree.bind)
        self._iids = dict()
        self._names = dict()
        logger.debug('Names: %s', names)
        self.widget.focus_set = self._tree.focus_set
        for name in sorted(names):
            iid = self._tree.insert('', 'end', text=name)
            self._names[iid] = name
            self._iids[name] = iid
        self._scroll = Scrollbar(self.widget, command=self._tree.yview)
        self._tree['yscrollcommand'] = self._scroll.set
        self._scroll.grid(row=0, column=1, sticky=(N, S))
        self.widget.columnconfigure(1, weight=0)


    def selection(self):
        logger.debug('Selection: %s', self._tree.selection())
        return [self._names[iid] for iid in self._tree.selection()]

    def edit(self):
        self._tree.event_generate('<<NameViewEdit>>')

    def search(self):
        if len(self._tree.selection()) == 0:
            self._tree.selection_add(self._tree.focus())
        self._tree.event_generate('<<NameViewSearch>>')

    def append(self, names):
        logger.debug('Append names: %s', names)
        for name in names:
            if name not in self._names.values():
                iid = self._tree.insert('', 'end', text=name)
                self._names[iid] = name
                self._iids[name] = iid

    def delete(self, name):
        self._tree.delete(self._iids[name])
        del self._names[self._iids[name]]
        del self._iids[name]

    def _focus(self, iid):
        self._tree.focus(iid)
        self._tree.see(iid)

    def focus_next(self):
        cur_iid = self._tree.focus()
        next_iid = self._tree.next(cur_iid)
        if next_iid == '':
            iids = self._tree.get_children()
            next_iid = iids[0]
        self._focus(next_iid)

    def focus_prev(self):
        cur_iid = self._tree.focus()
        prev_iid = self._tree.prev(cur_iid)
        if prev_iid == '':
            iids = self._tree.get_children()
            prev_iid = iids[-1]
        self._focus(prev_iid)

    def jump_to(self, name):
        try:
            iid = self._iids[name]
            self._focus(iid)
        except KeyError:
            pass

    def get_names(self):
        return tuple(self._names.values())

    def set(self, names):
        self._tree.delete(*self._iids.values())
        self._iids.clear()
        self._names.clear()
        for name in sorted(names):
            iid = self._tree.insert('', 'end', text=name)
            self._names[iid] = name
            self._iids[name] = iid