Android Open Source - BookWorm Table Adapter

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License

The source code is released under:

/** ? 2014, Brandon T. All Rights Reserved. * * This file is part of the BookWorm project. * You may use this file only for your personal, and non-commercial use. * You may not modify or use ...

Java Source Code

/**  ? 2014, Brandon T. All Rights Reserved.
 *//w  w w .ja v a2s  .c o m
 *  This file is part of the BookWorm project.
 *  You may use this file only for your personal, and non-commercial use.
 *  You may not modify or use the contents of this file for any purpose (other
 *  than as specified above) without the express written consent of the author.
 *  You may not reproduce, republish, post, transmit, publicly display,
 *  publicly perform, or distribute in print or electronically any of the contents
 *  of this file without express consent of rightful owner.
 *  This notice must be retained in all files and may not be removed.
 *  This License is subject to change at any time without notice/warning.
 *
 *            Author : Brandon T.
 *            Contact: Brandon.T-@Live.com
 */

package com.example.layout;

import java.util.ArrayList;
import java.util.List;

import com.example.test.R;

import android.annotation.TargetApi;
import android.app.Activity;
import android.content.Context;
import android.graphics.Color;
import android.os.Build;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.BaseAdapter;
import android.widget.Filter;
import android.widget.Filterable;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;

public class TableAdapter extends ArrayAdapter<TableRow> implements Filterable {
  
  private Filter mFilter = null;
  private List<TableRow> dataList = null;
  private List<TableRow> mOriginalValues = null;
  
  public TableAdapter(Context context, List<TableRow> table) {
    super(context, R.layout.activity_main, table);
    this.dataList = table;
  }

  @Override
  public int getCount() {
    return this.dataList.size();
  }

  @Override
  public TableRow getItem(int position) {
    return this.dataList.get(position);
  }

  @Override
  public long getItemId(int position) {
    return position;
  }
  
  @Override
  public View getView(int position, View convertView, ViewGroup parent) {
    return new ViewHolder(getContext(), this.dataList.get(position));
  }
  
  @TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
  private class ViewHolder extends LinearLayout {

    public ViewHolder(Context context, TableRow row) {
      super(context);
      for (int i = 0; i < row.getCount(); ++i) {
        TableCell cell = row.getCell(i);
        this.setBackgroundColor(row.getBackgroundColour());
        LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(cell.getWidth(), cell.getHeight(), cell.getWeight());
        params.setMargins(cell.getMargins()[0], cell.getMargins()[1], cell.getMargins()[2], cell.getMargins()[3]);
        
        if (cell.getType() == TableCellTypes.TEXT) {
          TextView view = new TextView(context);
          view.setLines(1);
          view.setGravity(cell.getGravity());
          view.setTextColor(cell.getTextColour());
          view.setBackgroundColor(cell.getBackgroundColour());
          view.setText(String.valueOf(cell.getValue()));
          view.setTypeface(view.getTypeface(), cell.getTextStyle());
          this.addView(view, params);
        } else if (cell.getType() == TableCellTypes.IMAGE) {
          ImageView view = new ImageView(context);
          view.setBackgroundColor(Color.WHITE);
          view.setImageResource((Integer)cell.getValue());
          this.addView(view, params);
        } else if (cell.getType() == TableCellTypes.VIEW) {
          this.addView((View)cell.getValue(), params);
        }
      }
    }
  }

  @Override
  public Filter getFilter() {
    if (mFilter == null) {
            mFilter = new ArrayFilter();
        }
        return mFilter;
  }
  
  private class ArrayFilter extends Filter {

    @Override
    protected FilterResults performFiltering(CharSequence constraint) {
      FilterResults results = new FilterResults();
      List<TableRow> FilteredList = new ArrayList<TableRow>();
      
      if (mOriginalValues == null) {
                mOriginalValues = new ArrayList<TableRow>(dataList);
            }
      
      if (constraint == null || constraint.length() == 0) {
                results.values = mOriginalValues;
                results.count = mOriginalValues.size();
            } else {
              constraint = constraint.toString().toLowerCase().trim();
              for (int i = 0; i < mOriginalValues.size(); ++i) {
                    String data = mOriginalValues.get(i).toString();
                    if (data.toLowerCase().contains(constraint.toString())) {
                        FilteredList.add(mOriginalValues.get(i));
                        System.out.println(data.toLowerCase());
                    }
                }
              
              results.count = FilteredList.size();
                results.values = FilteredList;
            }

      return results;
    }

    @Override
    protected void publishResults(CharSequence constraint, FilterResults results) {
      dataList = (List<TableRow>) results.values;
            notifyDataSetChanged();
    }
    
  }
}

Java Source Code List

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