我有一个名为addvalue.fragment
的标签片段 public class addvalue extends Fragment {
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.tab_add,
container, false);
}
并且xml就像这样
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:paddingLeft="16dp"
android:paddingRight="16dp" >
<EditText
android:id="@+id/EditText1"
android:layout_width="fill_parent"
android:layout_height="wrap_content""
android:ems="10"
android:hint="Email"/>
<EditText
android:id="@+id/EditText2"
android:layout_width="fill_parent"
android:layout_height="wrap_content""
android:ems="10"
android:hint="Email"/>
<Button
android:id="@+id/copy"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentEnd="true"
android:layout_alignParentRight="true"
android:text="Valider"
style="@style/Widget.AppCompat.Button.Colored"/>
我希望将EditText1的内容复制到EditText2,按钮点击我怎样才能在片段
中执行此操作答案 0 :(得分:1)
试试这段代码:
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.container, false);
Button b = (Button) view.findViewById(R.id.copy);
final EditText et1 = (EditText) view.findViewById(R.id.EditText1);
final EditText et2 = (EditText) view.findViewById(R.id.EditText2);
b.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// copy from edittext1 to edittext2
et1.setText(et2.getText());
}
});
}
我不确定这是你想要的。