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CustomAdapter.java
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CustomAdapter.java
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package com.codingdemos.spinnerimages;
import android.content.Context;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.TextView;
/**
* Created by abdalla on 10/29/17.
*/
public class CustomAdapter extends ArrayAdapter<String> {
String[] spinnerTitles;
int[] spinnerImages;
String[] spinnerPopulation;
Context mContext;
public CustomAdapter(@NonNull Context context, String[] titles, int[] images, String[] population) {
super(context, R.layout.custom_spinner_row);
this.spinnerTitles = titles;
this.spinnerImages = images;
this.spinnerPopulation = population;
this.mContext = context;
}
@Override
public View getDropDownView(int position, @Nullable View convertView, @NonNull ViewGroup parent) {
return getView(position, convertView, parent);
}
@Override
public int getCount() {
return spinnerTitles.length;
}
@NonNull
@Override
public View getView(int position, @Nullable View convertView, @NonNull ViewGroup parent) {
ViewHolder mViewHolder = new ViewHolder();
if (convertView == null) {
LayoutInflater mInflater = (LayoutInflater) mContext.
getSystemService(Context.LAYOUT_INFLATER_SERVICE);
convertView = mInflater.inflate(R.layout.custom_spinner_row, parent, false);
mViewHolder.mFlag = (ImageView) convertView.findViewById(R.id.ivFlag);
mViewHolder.mName = (TextView) convertView.findViewById(R.id.tvName);
mViewHolder.mPopulation = (TextView) convertView.findViewById(R.id.tvPopulation);
convertView.setTag(mViewHolder);
} else {
mViewHolder = (ViewHolder) convertView.getTag();
}
mViewHolder.mFlag.setImageResource(spinnerImages[position]);
mViewHolder.mName.setText(spinnerTitles[position]);
mViewHolder.mPopulation.setText(spinnerPopulation[position]);
return convertView;
}
private static class ViewHolder {
ImageView mFlag;
TextView mName;
TextView mPopulation;
}
}