How to dynamically populate Android spinner with text + image

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情话喂你
情话喂你 2020-12-01 21:04


This is what i am trying to achieve                 I am able to a

3条回答
  •  余生分开走
    2020-12-01 21:41

    Spinner row.xml You can remove my unnecessary drawable styles and images

    
    
    
        
    
        
    
    

    Activity layout act_add_new_prog.xml

    
    
    
        
    
    

    Activity Class

    package com.sam.livehealty.addprogspinner;
    import android.app.Activity;
    import android.os.Bundle;
    import android.widget.ImageView;
    import android.widget.Spinner;
    import com.sam.livehealty.R;
    import java.util.ArrayList;
    public class AddNewProgramAct extends Activity {
    
        private ImageView img_back;
        private Spinner spinner;
    
        @Override
        protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.act_add_new_prog);
            img_back = (ImageView) findViewById(R.id.img_act_add_new_program_back);
            spinner = (Spinner) findViewById(R.id.spin_frag_four_kategori);
            spinner.setAdapter(new MyAdapter(this, R.layout.spinner_row, getAllList()));
    
        }
    
        public ArrayList getAllList() {
            ArrayList allList = new ArrayList();
            ListItemAddProg item = new ListItemAddProg();
            item.setData("Brench Presses", R.drawable.ic_circling);
            allList.add(item);
            item = new ListItemAddProg();
            item.setData("Incline Presses", R.drawable.ic_diamond);
            allList.add(item);
            item = new ListItemAddProg();
            item.setData("Decline Presses", R.drawable.ic_personal);
            allList.add(item);
            item = new ListItemAddProg();
            item.setData("Close-Grip Bench Presses", R.drawable.ic_team);
            allList.add(item);
            item = new ListItemAddProg();
            item.setData("Dumbble Flys", R.drawable.ic_wrestling);
            allList.add(item);
            item = new ListItemAddProg();
            item.setData("Incle Dumbbell Flys", R.drawable.ic_team);
            allList.add(item);
            item = new ListItemAddProg();
            item.setData("Parallel Bar Dips", R.drawable.ic_personal);
            allList.add(item);
            item = new ListItemAddProg();
            item.setData("Dumbble Flys", R.drawable.ic_circling);
            allList.add(item);
            item = new ListItemAddProg();
            item.setData("Incline Dumbble Flys", R.drawable.ic_team);
            allList.add(item);
            item = new ListItemAddProg();
            item.setData("Parallel Bar Dips", R.drawable.ic_circling);
            allList.add(item);
            item = new ListItemAddProg();
            item.setData("Barbell Pullovers", R.drawable.ic_wrestling);
            allList.add(item);
            item = new ListItemAddProg();
            item.setData("Peck  Deck Flyes", R.drawable.ic_team);
            allList.add(item);
            item = new ListItemAddProg();
            item.setData("Peck  Deck Flyes", R.drawable.ic_personal);
            allList.add(item);
            item = new ListItemAddProg();
            item.setData(" Incline Dumbbell  Presses", R.drawable.ic_circling);
            allList.add(item);
            item = new ListItemAddProg();
            item.setData("Cable Crossover Flyes", R.drawable.ic_wrestling);
            allList.add(item);
            item = new ListItemAddProg();
            item.setData("Machine Bench Press", R.drawable.ic_team);
            allList.add(item);
            item = new ListItemAddProg();
            item.setData("Push-Ups", R.drawable.ic_personal);
            allList.add(item);
    
           /* for (int i = 0; i < 10000; i++) {
                item = new ListItemAddProg();
                item.setData("Google " + i + i, R.drawable.ic_remove);
                allList.add(item);
            }*/
    
            return allList;
        }
    }
    

    ItemModel for every row

    public class ListItemAddProg {
        String name;
        int logo;
        public void setData(String name, int logo) {
            this.name = name;
            this.logo = logo;
        }
        public String getName() {
            return name;
        }
        public void setName(String name) {
            this.name = name;
        }
        public int getLogo() {
            return logo;
        }
        public void setLogo(int logo) {
            this.logo = logo;
        }
    }
    

    And Adapter Class

    import android.app.Activity;
    import android.content.Context;
    import android.view.LayoutInflater;
    import android.view.View;
    import android.view.ViewGroup;
    import android.widget.ArrayAdapter;
    import android.widget.ImageView;
    import android.widget.TextView;
    import com.sam.livehealty.R;
    import java.util.ArrayList;
    
    public class MyAdapter extends ArrayAdapter {
        LayoutInflater inflater;
        ArrayList objects;
        ViewHolder holder = null;
    
        public MyAdapter(Context context, int textViewResourceId, ArrayList objects) {
            super(context, textViewResourceId, objects);
            inflater = ((Activity) context).getLayoutInflater();
            this.objects = objects;
        }
    
        @Override
        public View getDropDownView(int position, View convertView, ViewGroup parent) {
            return getCustomView(position, convertView, parent);
        }
    
        @Override
        public View getView(int position, View convertView, ViewGroup parent) {
            return getCustomView(position, convertView, parent);
        }
    
        public View getCustomView(int position, View convertView, ViewGroup parent) {
            ListItemAddProg listItemAddProg = objects.get(position);
            View row = convertView;
            if (null == row) {
                holder = new ViewHolder();
                row = inflater.inflate(R.layout.spinner_row, parent, false);
                holder.name = (TextView) row.findViewById(R.id.spinner_name);
                holder.img = (ImageView) row.findViewById(R.id.spinner_img);
                row.setTag(holder);
            } else {
                holder = (ViewHolder) row.getTag();
            }
            holder.name.setText(listItemAddProg.getName());
            holder.img.setBackgroundResource(listItemAddProg.getLogo());
            return row;
        }
    
        static class ViewHolder {
            TextView name;
            ImageView img;
        }
    }
    

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