[英]Is it possible to pass parameter from java to xml android
Im working on small app in android.. I have footer on bottom with buttons like login register search... When user is logged in I want to change button from footer.. Like button log in to view profile and button register to something else.我正在开发 android 中的小应用程序.. 我在底部有页脚,带有登录注册搜索等按钮...当用户登录时,我想从页脚更改按钮.. 就像按钮登录以查看个人资料和按钮注册到其他东西一样. Another buttons in footer I don't wanna change.页脚中的另一个按钮我不想改变。 Is it possible to send parameter like just one boolean if user is logged or not from java to layout activity xml file ?如果用户从 java 登录到布局活动 xml 文件,是否可以将参数像一个布尔值一样发送?
No it is not possible.不,这是不可能的。 But with logic in java you can hide the button like但是使用java中的逻辑你可以隐藏按钮
if(your_logic)
{
button1.setVisibility(View.INVISIBLE);
}
else
{
button2.setVisibility(View.INVISIBLE);
}
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