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+<class name="Text">
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+ <relationships>
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+ <association name="parent" class="A"/>
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+ </relationships>
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+
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+ <constructor>
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+ <parameter name="constructor_parameters" type='dict' default='{}' />
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+ <body>
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+ self.name = constructor_parameters['name']
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+ self.entry = tk.Text(constructor_parameters['parent'])
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+ self.entry.config(state=tk.DISABLED)
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+ </body>
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+ </constructor>
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+
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+ <destructor>
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+ <body>
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+ self.entry.destroy()
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+ </body>
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+ </destructor>
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+
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+ <scxml initial="main">
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+ <state id="main" initial='initializing'>
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+ <state id="initializing">
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+ <transition target="../ready">
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+ <raise event="tk_widget" scope="narrow" target="'parent'">
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+ <parameter expr="self.entry"/>
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+ </raise>
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+ </transition>
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+ </state>
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+
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+ <state id="ready">
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+ <transition event="append_value" target=".">
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+ <parameter name="new_value"/>
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+ <script>
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+ print("Appending value")
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+ self.entry.config(state=tk.NORMAL)
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+ self.entry.insert(tk.END, new_value)
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+ self.entry.config(state=tk.DISABLED)
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+ </script>
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+ <raise event="changed_value" scope="narrow" target="'parent'">
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+ <parameter expr="self.name"/>
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+ <parameter expr="self.entry.get(1.0, tk.END)"/>
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+ </raise>
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+ </transition>
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+ </state>
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+ </state>
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+ </scxml>
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+</class>
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