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45 lines
1.3 KiB
45 lines
1.3 KiB
4 years ago
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from message.simple_messages import DataChgClickMessage
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from model import Example
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def _get_example_idx(example, model):
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for sense in model.entry.senses:
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for eidx, e in enumerate(sense.examples):
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if e == example:
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return (sense, eidx)
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class ExampleMoveUp(DataChgClickMessage):
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def update_model(self, model):
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example = self.get_arg(0, Example)
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sense, idx = _get_example_idx(example, model)
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assert(idx >= 0)
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if idx == 0:
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return
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sense.examples[idx], sense.examples[idx - 1] = sense.examples[idx - 1], sense.examples[idx]
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class ExampleMoveDown(DataChgClickMessage):
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def update_model(self, model):
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example = self.get_arg(0, Example)
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sense, idx = _get_example_idx(example, model)
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assert(idx >= 0)
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if idx == len(sense.examples) - 1:
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return
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sense.examples[idx], sense.examples[idx + 1] = sense.examples[idx + 1], sense.examples[idx]
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class ExampleBin(DataChgClickMessage):
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def update_model(self, model):
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example = self.get_arg(0, Example)
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sense, idx = _get_example_idx(example, model)
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assert(idx >= 0)
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sense.examples.splice(idx, 1)
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