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java - android从布局xml动态添加元素

转载 作者:塔克拉玛干 更新时间:2023-11-02 08:42:36 25 4
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如何从这个布局 xml 中获取元素 myButton

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
>
<Button android:layout_width="wrap_content" android:text="Button" android:layout_height="wrap_content" android:id="@+id/myButton"></Button>
</LinearLayout>

并将其放在我选择的布局上(通过代码)?

** 解决方案(thx armero)**

LinearLayout view = (LinearLayout)LayoutInflater.from(this).inflate(R.layout.my_button, null);
// or LinearLayout buttonView = (LinearLayout)this.getLayoutInflater().inflate(R.layout.my_button, null);
Button myButton = (Button) view.findViewById(R.id.myButton);
view.removeView(myButton);

LinearLayout mainView = (LinearLayout)this.findViewById(R.id.mainLayout);
mainView.addView(myButton);

最佳答案

View view = LayoutInflater.from(context).inflate(R.layout.my_layout);
Button button = (Button) view.findViewById(R.id.myButton);
....
aGroupView.addView(button);

关于java - android从布局xml动态添加元素,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/6906838/

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