Question

单击单选按钮后，我需要打开最后的线性布局给定的是我的xml代码我需要显示最后的线性布局，在单击男性单选按钮后，它应该具有2个按钮，直到它应该被隐藏为止。我尝试了很多，但我失败了，我仍然学习雄激素 ...... ................... ..................... ................ 如果有任何建议，请amil @ byhaqi.fuzail@yahoo.com

<LinearLayout

    android:layout_width="match_parent"
    android:layout_height="match_parent"

    android:orientation="vertical">





    <Button
        android:id="@+id/button3"
        android:layout_width="wrap_content"
        android:layout_height="100dp"
        android:text="Button"
        tools:layout_editor_absoluteX="76dp"
        tools:layout_editor_absoluteY="167dp" />
    <RadioGroup
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal"
        android:id="@+id/rg">

        <RadioButton
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="male"
            android:paddingLeft="10dp"

            android:backgroundTint="@color/colorPrimaryDark"
            android:id="@+id/rone"/>
        <RadioButton
            android:layout_width="wrap_content"
            android:id="@+id/rtwo"
            android:layout_height="wrap_content"
            android:text="female"
            android:paddingLeft="10dp"
            android:backgroundTint="@color/colorPrimaryDark"/>
    </RadioGroup>

    <LinearLayout
        android:layout_width="match_parent"
        android:id="@+id/linear"
        android:layout_height="wrap_content"
        android:orientation="vertical"
        android:background="@color/colorPrimaryDark"
        android:visibility="gone"
        >
    <Button
        android:id="@+id/button5"
        android:layout_width="wrap_content"
        android:layout_height="100dp"
        android:text="Button"
        tools:layout_editor_absoluteX="76dp"
        tools:layout_editor_absoluteY="167dp" />

    </LinearLayout>

    </LinearLayout>

Answer 1

RadioGroup radioGrp = (RadioGroup) findViewById(R.id.yourRadioGroup);        
radioGrp.setOnCheckedChangeListener(new OnCheckedChangeListener() 
{
    @Override
    public void onCheckedChanged(RadioGroup group, int checkedRadioId) {
        // checkedRadioId is the RadioButton selected
        // You can set Visibility Logic here if checkId is of Male Radio button
    }
});

单选按钮onClick操作

1 个答案: