package namespace.test.spinner.spinnertestactivity;
import android.app.Activity;
import android.content.Context;
import android.graphics.Color;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.Spinner;
import android.widget.TextView;
public class MainActivity extends AppCompatActivity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
String[] s_items = {"RED", "BLUE", "BLACK", "YELLOW", "GREEN"};
//普通のSpinner
Spinner spinner1 = (Spinner)findViewById(R.id.spinner1);
ArrayAdapter<String> adapter1 =
new ArrayAdapter<String>(this, android.R.layout.simple_spinner_item, s_items);
adapter1.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
spinner1.setAdapter(adapter1);
//カスタマイズSpinner
Spinner spinner2 = (Spinner)findViewById(R.id.spinner2);
IntentItemArrayAdapter adapter2 =
new IntentItemArrayAdapter(this, android.R.layout.simple_spinner_item, s_items);
adapter2.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
spinner2.setAdapter(adapter2);
}
private class IntentItemArrayAdapter extends ArrayAdapter<String> {
private int resourceId;
private int resourceId2;
public IntentItemArrayAdapter(Context context, int resourceId, String[] items) {
super(context, resourceId,items);
this.resourceId = resourceId;
this.resourceId2 = resourceId;
}
public void setDropDownViewResource(int resourceId2){
this.resourceId2 = resourceId2;
}
@Override
public View getDropDownView(int position, View convertView, ViewGroup parent) {
if (convertView == null) {
LayoutInflater inflater = (LayoutInflater) getContext()
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
convertView = inflater.inflate(resourceId2, parent, false);
}
TextView tv = (TextView) convertView.findViewById(android.R.id.text1);
String cs=this.getItem(position);
tv.setText(cs);
tv.setTextColor(Color.parseColor(cs));//ここでリストの文字色を指定
if(parent.getParent()!=null){
if(android.os.Build.VERSION.SDK_INT <=10 && parent.getParent().toString().indexOf("PopupWindow")>0){
((View) parent.getParent()).setBackgroundDrawable(getResources().getDrawable(R.drawable.list_border));//リストの背景画像を指定
}
}
return convertView;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
if (convertView == null) {
LayoutInflater inflater = (LayoutInflater) getContext()
.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
convertView = inflater.inflate(resourceId, parent, false);
}
TextView tv = (TextView) convertView.findViewById(android.R.id.text1);
String cs=this.getItem(position);
tv.setText(cs);
tv.setTextColor(Color.parseColor(cs));//ここでスピナの文字色を指定
return convertView;
}
}
}
|