Elkarrizketa-koadroen maneiatzailea sortzea
Next to assigning macros to events or creating event listeners, one can use dialog handlers, whose principle is to define UNO keywords, or methods, that are mapped to events to watch for. The event handler is responsible for executing methods using the vnd.sun.star.UNO:<method_name> protocol. Unlike listeners that require to define all supported methods, even if unused, dialog handlers require only two methods on top of intended control hook scripts.
Hurbilketa horren abantailak honakoak dira:
Gertaerek gidatutako makroak maneiatzen duen kodea paketatzen du,
gertaerak eta makroen izenak elkar askatzen ditu, eta horrek eguneraketak mantentzea errazten du, batez ere makroak edo moduluak lekuz aldatzen direnean.
Mekanismo hori hemen dago azalduta Basic eta Python lengoaietarako, Access2Base dlgTrace elkarrizketa-koadroaren kopia inportatu bat erabilita. Salbuespenen maneiua eta lokalizazioa ez daude azalduta.
Elkarrizketa-koadroen metodoak esleitzea
Esportatu Access2Base dlgTrace elkarrizketa-koadroa eta inportatu MyLib aplikazio-liburutegira.
Elkarrizketa-koadroen editorearen kontrol-propietateen panelaren barruan, erabili 'Gertaerak' fitxa makroen esleipenak osagaien esleipenekin ordezteko, eta idatzi erabili nahi diren metodoen izenak:
Set Dump to file dialog button component method name to _dump2File
Optionally define txtTracelog key pressed and mouse button pressed events component method names as _openHelp
Optionally define Ok button receiving focus event component method name as onOkHasfocus
Gertaerak esleitu zaizkien ekintzek vnd.sun.star.UNO: protokoloa aipatu behar dute.
Maneiatzailea sortzea
createDialogWithHandler method of com.sun.star.awt.DialogProvider2 service is used to set the dialog and its handler. The handler is responsible for implementing com.sun.star.awt.XDialogEventHandler interface.
Osagaien metodo-izen guztiak esplizituki deklaratu behar dira elkarrizketa-koadroen maneiatzaile bat erabiltzean.
Python bidez
Adibide honetan, elkarrizketa-koadroa ordenagailuan dago.
# -*- coding: utf-8 -*-
from __future__ import unicode_literals
import uno, unohelper
from com.sun.star.awt import XDialogEventHandler
_DLG_PROVIDER = "com.sun.star.awt.DialogProvider2"
class Console(unohelper.Base, XDialogEventHandler):
""" Access2Base kontsola-maneiatzailea """
''' hemendik moldatua: « Créer un dialogue avec gestionnaire d'événements », egilea: JM Zambon
https://wiki.openoffice.org/wiki/FR/Documentation/Python/Creating_Dialog_with_Handler '''
def show(self):
dialog = self.getDialog("MyLib.dlgTrace", embedded=True)
dialog.Title = "Konsole"
dialog.execute()
def callHandlerMethod(self, dialog, event, method):
if method == '_dump2File':
event.Source.setLabel("dump requested")
scr = getBasicScript(script="_DumpToFile", module="Trace",
library='Access2Base')
scr.invoke((event,), (), ())
elif method == '_openHelp':
_msgbox('Not yet implemented')
dialog.endDialog(1)
else:
return False
def getSupportedMethodNames(self):
return ('_dump2File', '_openHelp')
def getDialog(self, libr_dlg: str, embedded=False):
""" Sortu elkarrizketa-koadro bat bere kokalekutik """
smgr = XSCRIPTCONTEXT.getComponentContext().ServiceManager
if embedded:
model = XSCRIPTCONTEXT.getDocument()
dp = smgr.createInstanceWithArguments(_DLG_PROVIDER, (model,))
location = "?location=document"
else:
dp = smgr.createInstanceWithContext(_DLG_PROVIDER, ctx)
location = "?location=application"
dlg = dp.createDialogWithHandler("vnd.sun.star.script:"+libr_dlg+location, self)
return dlg
# def getBasicScript() # see note
def _msgbox(prompt='', title=''):
''' MsgBox itsusia '''
import msgbox
mb = msgbox.MsgBox(uno.getComponentContext())
mb.addButton('Howdy')
mb.show(prompt,0,title)
def ConsoleHandler():
Console().show()
g_exportedScripts = (ConsoleHandler,)
Espero bezala, falta den onOkHasFocus metodoak salbuespen bat eragin du.
Refer to Python calls to LibreOffice Basic page for getBasicScript routine description and for details about cross-language scripting execution.
LibreOffice Basic bidez
Adibide honetan, elkarrizketa-koadroa dokumentu batean kapsulatuta dago, eta ordenagailuan kokatuta egon daiteke.
' <MyLib>.<Handler> module
Public Sub Console_Show()
Dim dp as Object ' com.sun.star.awt.DialogProvider2
Dim dialog As Object ' com.sun.star.awt.XDialog, com.sun.star.awt.XDialogEventHandler
Dim eventHandler As Object ' com.sun.star.awt.XDialogEventHandler
dp = CreateUnoService("com.sun.star.awt.DialogProvider2")
dp.Initialize(Array(ThisComponent)) ' if doc-embedded dialog
eventHandler = CreateUnoListener("Console_", "com.sun.star.awt.XDialogEventHandler")
dialog = dp.createDialogWithHandler("vnd.sun.star.script:MyLib.dlgTrace?location=document", eventHandler)
dialog.Title = "Konsole"
dialog.execute()
End Sub ' <Handler>.Console_Show()
Private Function Console_callHandlerMethod(dialog as Object, _
event As com.sun.star.document.DocumentEvent, _
method As String) As Boolean
''' Intercept dialog events using .UNO protocol '''
Console_callHandlerMethod = True
Select Case method
Case "_dump2File"
event.Source.setLabel("dump requested")
With GlobalScope.BasicLibraries
If Not .IsLibraryLoaded("Access2Base") Then .LoadLibrary("Access2Base")
End With
Access2Base.Trace._DumpToFile
Case "_openHelp"
MsgBox "Not yet implemented",0 , "Howdy"
'dialog.endDialog(1) if computer-based dialog
Case Else : Console_callHandlerMethod = False
End Select
End Function ' <Handler>.Console_callHandlerMethod
Private Function Console_getSupportedMethodNames()
Console_getSupportedMethodNames = Array("_dump2File", "_openHelp")
End Function ' <Handler>.Console _getSupportedMethodNames
' hemendik moldatua: « Créer un dialogue avec gestionnaire d'événements » egilea: JM Zambon
' https://wiki.openoffice.org/wiki/FR/Documentation/Python/Creating_Dialog_with_Handler
Espero bezala, falta den onOkHasFocus metodoak salbuespen bat sortu du.