我怎样才能改变文字的EditText不触发文本看守？ [英] How can I change the EditText text without triggering the Text Watcher?

问题描述

我有一个的EditText 字段上有一个客户文本看守。在一张code，我需要改变，我也使用了的EditText值 .setText（什么）。

I have an EditText field with a Customer Text Watcher on it. In a piece of code I need to change the value in the EditText which I do using .setText("whatever").

这个问题，尽快为我作出这样的修改 afterTextChanged 方法被调用它创造了一个无限循环。我怎样才能改变没有它触发afterTextChanged的文字？

The problem is as soon as I make that change the afterTextChanged method gets called which created an infinite loop. How can I change the text without it triggering afterTextChanged?

我需要在afterTextChanged法文本，以便不建议删除 TextWatcher 。

I need the text in the afterTextChanged method so don't suggest removing the TextWatcher.

推荐答案

您可以注销的守望者，然后重新注册。

You could unregister the watcher, and then re-register it.

另外，你可以设置一个标志，以便您的观察者知道什么时候你只是改变了自己的文字（因此应​​该忽略它）。

Alternatively, you could set a flag so that your watcher knows when you have just changed the text yourself (and therefore should ignore it).

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