Android Open Source - bodyapps-android Grid Adapter

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License

The source code is released under:

GNU Lesser General Public License

Java Source Code

/*
 * Copyright (c) 2014, Fashiontec (http://fashiontec.org)
 * Licensed under LGPL, Version 3//from   w ww.  j av a 2s .c  o  m
 */

package fossasia.valentina.bodyapp.main;

import android.content.Context;
import android.content.res.Configuration;
import android.util.DisplayMetrics;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.WindowManager;
import android.widget.BaseAdapter;
import android.widget.GridView;
import android.widget.ImageView;
import android.widget.TextView;

/**
 *Adapter which handles the icon grid in Measurement activity.
 */
public class GridAdapter extends BaseAdapter {
  private Context mContext;
  private static LayoutInflater inflater=null;
  public String[] result={"0/0","0/1","0/3","0/1","0/4","0/0","0/2","0/0","0/0","0/0","0/2","0/3"};

  // Keep all Images in array
  public Integer[] mThumbIds = { R.drawable.head, R.drawable.neck,
      R.drawable.shoulders, R.drawable.chest, R.drawable.arm,
      R.drawable.hand, R.drawable.hip_waist, R.drawable.leg,
      R.drawable.foot, R.drawable.trunk, R.drawable.heights,
      R.drawable.pics };

  // Constructor
  public GridAdapter(Context c) {
    mContext = c;
    inflater = ( LayoutInflater )c.
                getSystemService(Context.LAYOUT_INFLATER_SERVICE);
  }

  @Override
  public int getCount() {
    return mThumbIds.length;
  }

  @Override
  public Object getItem(int position) {
    return mThumbIds[position];
  }

  @Override
  public long getItemId(int position) {
    return 0;
  }

  @Override
  public View getView(int position, View convertView, ViewGroup parent) {
    //get the display metrics for the device
    DisplayMetrics metrics = new DisplayMetrics();
    ((WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE))
        .getDefaultDisplay().getMetrics(metrics);
    //get the pixel density for the device
    float density = mContext.getResources().getDisplayMetrics().density;
    //get the device width in pixels
    float width = metrics.widthPixels;
    //loads image views as thumbnails to grid
//    ImageView imageView = new ImageView(mContext);
//    imageView.setImageResource(mThumbIds[position]);
//    imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
    //sets the each thumbnail size according to the screen size
    float num;
    if (mContext.getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE) {
      num = ((width / 2) - 50 * density) / 3;
    } else {
      num = (width - 50 * density) / 3;
    }

    // System.out.println(num+" "+width+" "+(width/150)+" "+density);
//    imageView.setLayoutParams(new GridView.LayoutParams((int) (num),
//        (int) (num)));
//    return imageView;
     Holder holder=new Holder();
          View rowView;
   
               rowView = inflater.inflate(R.layout.grid_cell, null);
               if(rowView==null){
                 System.out.println("null");
               }
               holder.tv=(TextView) rowView.findViewById(R.id.textView1);
               holder.img=(ImageView) rowView.findViewById(R.id.imageView1);
               holder.img.setScaleType(ImageView.ScaleType.CENTER_CROP);
   
           holder.tv.setText(result[position]);
           holder.img.setImageResource(mThumbIds[position]);
          rowView.setLayoutParams(new GridView.LayoutParams((int)(num),(int)(num)));
         return rowView;

  }
  public class Holder
    {
        TextView tv;
        ImageView img;
    }

}

Java Source Code List

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