如何退还从EditText上一个int? (安卓) [英] How do I return an int from EditText? (Android)
问题描述
基本上,我想在Android的一个EditText,我可以有一个整数值输入。或许有比的EditText更合适的对象呢?
Basically, I want an EditText in Android where I can have an integer value entered into. Perhaps there is a more appropriate object than EditText for this?
在此先感谢,我接受任何和所有响应。
Thanks in advance to any and all responses which I receive.
推荐答案
目前,使用的EditText
。使用安卓inputType =号
来迫使它是数字。生成的字符串转换为一个整数(例如,的Integer.parseInt(myEditText.getText()的toString())
)。
For now, use an EditText
. Use android:inputType="number"
to force it to be numeric. Convert the resulting string into an integer (e.g., Integer.parseInt(myEditText.getText().toString())
).
在未来,你可能会考虑一个 NumberPicker
小部件,一旦可用(预计将在蜂巢)。
In the future, you might consider a NumberPicker
widget, once that becomes available (slated to be in Honeycomb).
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