Android spinner prompt
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Android spinner prompt
提问by atapi19
I have a problem with android:promptfor a spinner. I used this code in the XML file but it doesn't work:
I have a problem with android:promptfor a spinner. I used this code in the XML file but it doesn't work:
<Spinner
android:id="@+id/spinner"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="120dp"
android:prompt="@string/club_type">
</Spinner>
I also tried to use this code in my main activity but this doesn't work either:
I also tried to use this code in my main activity but this doesn't work either:
spinner.setPrompt("Select club");
While I was using the second case I didn't use android:prompt; in other words, I tried them individually. Could someone help me?
While I was using the second case I didn't use android:prompt; in other words, I tried them individually. Could someone help me?
采纳答案by Nabin
Working perfectly on mine.
Working perfectly on mine.
You are mistaking promptwith first element. Tap on the spinner and you will see Select clubas the heading which is the prompt.
You are mistaking promptwith first element. Tap on the spinner and you will see Select clubas the heading which is the prompt.
Hope this helps.
Hope this helps.
回答by RobotCharlie
There are two ways you can deal with that:
There are two ways you can deal with that:
Static way:
Static way:
add one line code in XML's Spinner tag
add one line code in XML's Spinner tag
android:spinnerMode="dialog"
and then set:
and then set:
android:prompt="PROMPT"
In dynamic way:
In dynamic way:
use
use
Spinner spinner = (Spinner)findViewById(R.id.spnner);
String[] myItems= getResources().getStringArray(R.array.spinner1);
ArrayAdapter<String> arrayAdapter = new ArrayAdapter<>(this,
android.R.layout.select_dialog_item, myItems);
spinner.setPrompt("PROMPT");
when you set and initialize your adapter
when you set and initialize your adapter
hope that can help you! :)
hope that can help you! :)
