android自定义单选按钮没有被检查 [英] android custom radio button not getting checked
问题描述
我创建了具有自定义布局的单选组,即自定义按钮.
I have created radio group with custom layout i.e. custom button.
<?xml version="1.0" encoding="utf-8"?>
<RadioGroup
android:id="@+id/radio_group_rating"
android:layout_width="match_parent"
android:layout_height="150dp"
android:orientation="horizontal" >
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center"
android:orientation="horizontal"
android:weightSum="3" >
<RadioButton
android:id="@+id/radio_platinum"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:button="@null"
android:clickable="true"
android:drawablePadding="10dp"
android:drawableTop="@drawable/star_small_dis"
android:gravity="center"
android:text="@string/platinum" />
<RadioButton
android:id="@+id/radio_gold"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:button="@null"
android:clickable="true"
android:drawablePadding="10dp"
android:drawableTop="@drawable/star_small_dis"
android:gravity="center"
android:text="@string/gold" />
<RadioButton
android:id="@+id/radio_silver"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:button="@null"
android:clickable="true"
android:drawablePadding="10dp"
android:drawableTop="@drawable/star_small_dis"
android:gravity="center"
android:text="@string/silver" />
</LinearLayout>
</RadioGroup>
<Button
android:id="@+id/btn_submit"
android:layout_width="match_parent"
android:layout_height="50dp"
android:layout_below="@id/radio_group_rating"
android:text="@string/submit" />
在活动中,我有以下代码,
And in Activity, I have below code,
final Dialog dialog = new Dialog(mActivity);
dialog.setContentView(R.layout.rating_cust_dialog_layout);
radioGroupRating = (RadioGroup) dialog.findViewById(R.id.radio_group_rating);
Button btnSubmit = (Button) dialog.findViewById(R.id.btn_submit);
btnSubmit.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
int selectedRadioId = radioGroupRating.getCheckedRadioButtonId();
View radioButton = radioGroupRating.findViewById(selectedRadioId);
Integer selctedPosition = radioGroupRating.indexOfChild(radioButton);
dialog.dismiss();
}
});
dialog.show();
我的问题是单选按钮没有被点击.我认为是因为 android:button="@null"
所以我用 android:button="@drawable/star_dis"
替换了它,但仍然没有被点击.>
My issue is radio buttons are not getting clicked. I thought it's because of android:button="@null"
So I replaced it with android:button="@drawable/star_dis"
but still not getting clicked.
推荐答案
与我的代码唯一不同的是我没有将 clickable="true"
放在 xml 中,如果 RadioGroup
自己处理触摸事件以管理子单选按钮,您应该删除该属性,因为当您设置 OnClickListener
时,通常会自动将 clickable 设置为 true.
Only difference to my code is that I don't put clickable="true"
in xml, if RadioGroup
handles touch event by itself to manage child radio buttons you should remove that attribute as clickable is generally set to true automatically when you set an OnClickListener
.
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