我如何添加一个占位符文字的EditText
中,是不是在XML中的类?
我在code以下的EditText
将在alertdialog显示出来:
最后的EditText名=新的EditText(本);
解决方案
嗯,好吧。你要找的是什么 setHint(INT)
。简单地传递从XML字符串的资源ID,你是好去。
和XML格式,它只是安卓提示=someText
How can I add a placeholder text to EditText
in the class that isn't in the XML?
I have the following EditText
in my code which will be shown in alertdialog:
final EditText name = new EditText(this);
解决方案
Ah, ok. What you're looking for is setHint(int)
. Simply pass in a resource id of a string from your xml and you're good to go.
And in XML, it's simply android:hint="someText"
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