android_layout.py 文件源码

def _filter_nodes(self, cond, nodes=None):
        if nodes is None:
            nodes = self.nodes
        res = []
        for n in nodes:
            match = True
            for k, v in cond.iteritems():
                attr = getattr(n, k)
                if isinstance(v, re._pattern_type) and \
                    isinstance(attr, basestring) and v.match(attr) is None:
                    match = False
                    break
                elif attr != v:
                    match = False
                    break
            if match:
                res.append(n)
        return res