Python Treeview.identify_row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 identify_row [as 别名]

#.........这里部分代码省略.........
            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())
    
                if not urlOrFile.endswith("/"):
                    # check if it's an absolute URL rather than a path into the archive
                    if isHttpUrl(urlOrFile):
                        self.filesource.select(urlOrFile)  # absolute path selection
                    else:
                        # assume it's a path inside the archive:
                        self.filesource.select(self.metadataFilePrefix + urlOrFile)
                    self.accepted = True
                    self.close()
        
    def close(self, event=None):
        self.parent.focus_set()
        self.destroy()
        
    def showAltView(self, event=None):
        if self.openType == ENTRY_POINTS:
            self.loadTreeView(ARCHIVE, _("Select Entry Point"), _("File"))
        else:
            self.loadTreeView(ENTRY_POINTS, _("Select Archive File"), _("File"))
        
    def leave(self, *args):
        self.toolTipRowId = None

    def motion(self, *args):
        tvRowId = self.treeView.identify_row(args[0].y)
        if tvRowId != self.toolTipRowId:
            text = None
            if self.openType in (ARCHIVE, DISCLOSURE_SYSTEM):
                self.toolTipRowId = tvRowId
                if tvRowId and len(tvRowId) > 4:
                    try:
                        text = self.filenames[ int(tvRowId[4:]) ]
                        if isinstance(text, tuple):
                            text = text[1].replace("\\n","\n")
                    except (KeyError, ValueError):
                        pass
            elif self.openType == ENTRY_POINTS:
                try:
                    epUrl = self.nameToUrls[tvRowId][1]
                    text = "{0}\n{1}".format(tvRowId, epUrl)
                except KeyError:
                    pass
            self.setToolTip(text)
                
    def setToolTip(self, text):
        self.toolTip._hide()
        if text:
            self.toolTipText.set(text)
            self.toolTip.configure(state="normal")
            self.toolTip._schedule()
        else:
            self.toolTipText.set("")
            self.toolTip.configure(state="disabled")

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

#.........这里部分代码省略.........
        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("/"):
                            # check if it's an absolute URL rather than a path into the archive
                            if not isHttpUrl(filename) and self.metadataFilePrefix != self.taxonomyPkgMetaInf:
                                # assume it's a path inside the archive:
                                filename = self.metadataFilePrefix + filename
                        filenames.append(filename)
                if filenames:
                    self.filesource.select(filenames)
                    self.accepted = True
                    self.close()
                return
            elif self.openType in (PLUGIN, PACKAGE):
                filename = self.filenames[int(selection[0][4:])][2]
            if filename is not None and not filename.endswith("/"):
                if hasattr(self, "taxonomyPackage"):
                    # attempt to unmap the filename to original file
                    # will be mapped again in loading, but this allows schemaLocation to be unmapped
                    for prefix, remapping in self.taxonomyPackage["remappings"].items():
                        if isHttpUrl(remapping):
                            remapStart = remapping
                        else:
                            remapStart = self.metadataFilePrefix + remapping
                        if filename.startswith(remapStart):
                            # set unmmapped file
                            filename = prefix + filename[len(remapStart):]
                            break
                if self.openType in (PLUGIN, PACKAGE):
                    self.filesource.selection = filename
                else:
                    self.filesource.select(filename)
                self.accepted = True
                self.close()
                        
        
    def close(self, event=None):
        self.parent.focus_set()
        self.destroy()
        
    def showAltView(self, event=None):
        if self.openType == ENTRY_POINTS:
            self.loadTreeView(ARCHIVE, _("Select Entry Point"), _("File"))
        else:
            self.loadTreeView(ENTRY_POINTS, _("Select Archive File"), _("File"))
        
    def leave(self, *args):
        self.toolTipRowId = None

    def motion(self, *args):
        tvRowId = self.treeView.identify_row(args[0].y)
        if tvRowId != self.toolTipRowId:
            text = None
            if self.openType in (ARCHIVE, DISCLOSURE_SYSTEM, PLUGIN, PACKAGE):
                self.toolTipRowId = tvRowId
                if tvRowId and len(tvRowId) > 4:
                    try:
                        text = self.filenames[ int(tvRowId[4:]) ]
                        if isinstance(text, tuple):
                            text = (text[1] or "").replace("\\n","\n")
                    except (KeyError, ValueError):
                        pass
            elif self.openType == ENTRY_POINTS:
                try:
                    text = "{0}\n{1}".format(tvRowId, 
                             "\n".join(url[1] for url in self.taxonomyPackage["entryPoints"][tvRowId]))
                except KeyError:
                    pass
            self.setToolTip(text)
                
    def setToolTip(self, text):
        self.toolTip._hide()
        if text:
            self.toolTipText.set(text)
            self.toolTip.configure(state="normal")
            self.toolTip._schedule()
        else:
            self.toolTipText.set("")
            self.toolTip.configure(state="disabled")