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How to use _checkUIautomation method in fMBT

Best Python code snippet using fMBT_python
fmbtwindows.py
Source:fmbtwindows.py
...200        Currently only the Value property is handled."""201        if attr == 'Value':202            self.setValue(value)203        object.__setattr__(self, attr, value)204    def _checkUIautomation(self):205        self._view._checkUIautomation()206    def branch(self):207        """Returns list of view items from the root down to this item208        Note: works only for UIAutomation backend"""209        self._checkUIautomation()210        rv = []211        itemId = self._itemId212        while itemId:213            rv.append(self._view._viewItems[itemId])214            if itemId in self._view._viewItems:215                itemId = self._view._viewItems[itemId]._parentId216            else:217                itemId = None218        rv.reverse()219        return rv220    def children(self):221        if self._view._viewSource.startswith("enumchildwindows"):222            return [self._view._viewItems[winfo[0]]223                    for winfo in self._view._itemTree[self._itemId]]224        else:225            items = self._view._viewItems226            return [items[itemHash]227                    for itemHash in items228                    if items[itemHash]._parentId == self._itemId]229    def dump(self):230        """Dumps the most important attributes"""231        return "id=%s autid=%s cls=%s text=%r bbox=%s" % (232            self._itemId, self._properties.get('AutomationId', None),233            self._className, self._text, self._bbox)234    def parent(self):235        return self._parentId236    def parentItem(self):237        try:238            return self._view._viewItems[self._parentId]239        except KeyError:240            return None241    def id(self):242        return self._itemId243    def properties(self):244        return self._properties245    def text(self):246        return self._text247    def dumpProperties(self):248        """Dumps the properties"""249        return "\n".join("%s=%s" % (key, self._properties[key])250                         for key in sorted(self._properties))251    def __str__(self):252        return "ViewItem(%s)" % self.dump()253    def cachedParentItem(self):254        """255        Returns the parent's viewitem which is cached by the server.256        """257        return self._view.cachedItem(self._parentId)258    def refresh(self):259        """Updates the properties taking their current values.260        It returns self, so other operations can chained together.261        For example, to wait until a widget is enabled:262            while not widget.refresh().IsEnabled:263                time.sleep(0.1)"""264        self._checkUIautomation()265        data = self._view._device._conn.recvViewItemProperties(self.id())266        if data:267            self._properties.update(data[0])268        return self269    def patterns(self):270        """271        Returns a frozenset of the supported patterns.272        """273        self._checkUIautomation()274        if not self._patterns:275            data = self._view._device._conn.recvViewItemPatterns(self.id())276            if data:277                self._patterns = frozenset(data[0])278        return self._patterns279    def setFocus(self):280        """281        Sets the focus to the widget.282        """283        self._checkUIautomation()284        self._view._device._conn.sendSetFocus(self.id())285    def items(self, propertyName, separator="\n", filterSubChildClassName="", maxSubChildren=0):286        """287        Returns a list of the given property from all widget's direct children.288        Only the rendered / shown / displayed widgets will be considered.289        If, for example, a ListView widget has thousands of ListViewItems, but only 50 are290        displayed, this methods retrieves only the properties values (of the sub-children which291        compose the ListViewItems) from such 50 widgets will be reported as a string list of292        exactly 50 elements.293        Parameters:294          propertyName (string):295                  the property name to be retrieved.296          separator (string, optional):297                  the separator to be used for all values, when a child is composed of298                  other (sub-)children. All properties values will be collected from the299                  sub-children, and joined using this separator.300          filterSubChildClassName (string, optional):301                  Only the sub-children of this class will be dumped. All sub-children will302                  be collected, if it's not defined.303          maxSubChildren (int, optional):304                  How many sub-children values will be collected (and joined), at maximum.305                  If a child has many sub-children, but only the first ones are wanted,306                  using this parameter limits the properties collection.307                  By default (0), all sub-children's properties values will be collected.308        """309        self._checkUIautomation()310        data = self._view._device._conn.recvViewItemItems(311            self.id(), propertyName, separator, filterSubChildClassName, maxSubChildren)312        return data[0]313    def collapse(self):314        """315        Collapses a widget which supports this kind of operation, like a TreeView.316        """317        self._checkUIautomation()318        self._view._device._conn.sendCollapse(self.id())319    def expand(self):320        """321        Expands a widget which supports this kind of operation, like a TreeView.322        """323        self._checkUIautomation()324        self._view._device._conn.sendExpand(self.id())325    def containerItems(self, propertyName, separator="\n", filterSubChildClassName="", maxSubChildren="0", scroll=False):326        """327        Returns a list of the given property from all widget's direct328        children.329        Like the items() method, but all children, even the currently330        not displayed ones, will be reported.331        If a child isn't displayed when it's evaluated, it will332        have no sub-children, so no information about them will be333        reported. To fully render/display a child, the new scroll334        parameter should be used, so the item display area will be335        scrolled until the child is finally rendered. After that, all336        information about its sub-children are available and will be337        retrieved.338        Parameters:339          propertyName, separator, filterSubChildClassName, maxSubChildren:340                  refer to ViewItem.items() documentation.341          scroll (bool, optional):342                  Allows children scrolling, to make them visible.343                  By default (false), no children scrolling is made.344        Note: If a widget has many children, scrolling all of them will be slow.345        """346        self._checkUIautomation()347        data = self._view._device._conn.recvViewItemContainerItems(348            self.id(), propertyName, separator, filterSubChildClassName, maxSubChildren, scroll)349        return data[0]350    def selectedItems(self, propertyName, separator="\n", filterSubChildClassName="", maxSubChildren="0", scroll=False):351        """352        Returns a list of the given property from all widget's direct353        children which are selected.354        Like containerItems(), but only selected children will be355        reported.356        """357        self._checkUIautomation()358        data = self._view._device._conn.recvViewItemSelectedItems(359            self.id(), propertyName, separator, filterSubChildClassName, maxSubChildren, scroll)360        return data[0]361    def longText(self, maxLength=65536):362        """363        Returns the text from widgets like a RichTextEdit or a Document,364        that normally don't allow to report the text using the usual text() method.365        Parameters:366          maxLength (integer, optional):367                  The maximum number of characters to be reported, to368                  limit the transferred data.  The default is 64K characters.369        """370        self._checkUIautomation()371        data = self._view._device._conn.recvViewItemText(self.id(), maxLength)372        return data[0].popitem()[1] if data else None373    def setValue(self, value):374        """375        Sets the value of a widget. For example the text for a TextBlock,376        or the text of a ComboBox.377        It doesn't work for more complex widgets like a RichTextEdit or a Document.378        Parameters:379          value (string):380                  The value to be set.381        """382        self._checkUIautomation()383        self._view._device._conn.recvViewItemSetValue(self.id(), value)384        self._properties['Value'] = str(value)385class View(object):386    def __init__(self, dumpFilename, itemTree, itemOnScreen=None, device=None, freeDumps=False):387        self._dumpFilename = dumpFilename388        self._itemTree = itemTree389        self._rootItem = None390        self._rootItems = []391        self._viewItems = {}392        self._device = device393        self._freeDumps = freeDumps394        if itemOnScreen == None:395            self._itemOnScreen = lambda item: True396        else:397            self._itemOnScreen = itemOnScreen398        if isinstance(itemTree, dict):399            # data from enumchildwindows:400            self._viewSource = "enumchildwindows"401            for itemId, winfoList in itemTree.iteritems():402                for winfo in winfoList:403                    itemId, parentId, className, text, bbox = winfo404                    self._viewItems[itemId] = ViewItem(405                        self, itemId, parentId, className, text, bbox, dumpFilename)406            self._rootItem = self._viewItems[self._itemTree["root"][0][0]]407            self._rootItems.append(self._rootItem)408        elif isinstance(itemTree, list):409            # data from uiautomation410            # list of dictionaries, each of which contains properties of an item411            self._viewSource = "uiautomation"412            for elt in itemTree:413                self._insertItem(elt)414            if not self._rootItem and not freeDumps:415                raise ValueError("no root item in view data")416    def _insertItem(self, elt):417        bboxString = elt.get("BoundingRectangle", "0;0;0;0")418        bboxSeparator = ";" if ";" in bboxString else ","419        try:420            bbox = [int(coord) for coord in bboxString.split(bboxSeparator)]421            bbox[2] = bbox[0] + bbox[2] # width to right422            bbox[3] = bbox[1] + bbox[3] # height to bottom423            bbox = tuple(bbox)424        except Exception, e:425            bbox = 0, 0, 0, 0426        text = elt.get("Value") or elt.get("Name", "")427        vi = ViewItem(428            self, int(elt["hash"]), int(elt["parent"]),429            elt.get("ClassName", ""),430            text,431            bbox,432            self._dumpFilename,433            elt)434        self._viewItems[int(elt["hash"])] = vi435        if not vi.parent():436            self._rootItem = vi437            self._rootItems.append(vi)438        return vi439    def _checkUIautomation(self):440        if not self._viewSource.startswith("uiautomation"):441            raise NotImplementedError(442                "This method works only for uiautomation at the moment")443    def cachedItem(self, id_):444        """445        Retrieves an automation element from the server cache, passing its id.446        If the item was already into the view, it's updated.447        """448        self._checkUIautomation()449        data = self._device._conn.recvViewCachedItem(id_)450        if data:451            return self._insertItem(data[0])452    def _intCoords(self, *args):453        # TODO: relative coordinates like (0.5, 0.9)454        return [int(c) for c in args[0]]455    def filename(self):456        return self._dumpFilename457    def rootItem(self):458        return self._rootItem459    def _dumpTree(self, rootItem, indentation=''):460        yield "%s|-- %s" % (indentation, rootItem.dump())461        indentation += '|   '462        for child in rootItem.children():...
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