【Android Studio】How to Customize Spinner
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package com.example.customspinner; | |
import android.support.v7.app.AppCompatActivity; | |
import android.os.Bundle; | |
import android.view.View; | |
import android.widget.AdapterView; | |
import android.widget.ArrayAdapter; | |
import android.widget.Spinner; | |
import android.widget.Toast; | |
public class MainActivity extends AppCompatActivity { | |
@Override | |
protected void onCreate(Bundle savedInstanceState) { | |
super.onCreate(savedInstanceState); | |
setContentView(R.layout.activity_main); | |
Spinner spinner = findViewById(R.id.spinner); | |
ArrayAdapter<String> adapter = new ArrayAdapter<>( | |
this, | |
R.layout.custom_spinner, | |
getResources().getStringArray(R.array.list) | |
); | |
adapter.setDropDownViewResource(R.layout.custom_spinner_dropdown); | |
spinner.setAdapter(adapter); | |
spinner.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() { | |
@Override | |
public void onItemSelected(AdapterView<?> adapterView, View view, int position, long l) { | |
String selectedItem = spinner.getItemAtPosition(position).toString(); | |
Toast.makeText(getApplicationContext(), selectedItem, Toast.LENGTH_LONG).show(); | |
} | |
@Override | |
public void onNothingSelected(AdapterView<?> adapterView) { | |
} | |
}); | |
} | |
} |
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