Android Open Source - PrincePolo Interactive Array Adapter

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Back to project page PrincePolo.

License

The source code is released under:

GNU General Public License

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Java Source Code

package se.agile.model;
//  w  ww . j  av a  2  s .  c o m
import java.util.ArrayList;
import java.util.List;

import se.agile.githubdata.Branch;
import se.agile.princepolo.R;
import android.app.Activity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.TextView;

public class InteractiveArrayAdapter extends ArrayAdapter<BranchSelectionModel> 
{
  private final List<BranchSelectionModel> list;
  private final Activity context;

  public InteractiveArrayAdapter(Activity context, List<BranchSelectionModel> list) 
  {
    super(context, R.layout.rowbuttonlayout, list);
    this.context = context;
    this.list = list;
  }

  static class ViewHolder 
  {
    protected CheckBox checkbox;
    protected TextView text;
  }

  @Override
  public View getView(int position, View convertView, ViewGroup parent) 
  {
    View view = null;
    if (convertView == null) 
    {
      LayoutInflater inflator = context.getLayoutInflater();
      view = inflator.inflate(R.layout.rowbuttonlayout, null);
      final ViewHolder viewHolder = new ViewHolder();
      viewHolder.checkbox = (CheckBox) view.findViewById(R.id.check);
      viewHolder.checkbox.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() 
      {
        @Override
        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) 
        {
          BranchSelectionModel element = (BranchSelectionModel) viewHolder.checkbox.getTag();
          element.setSelected(buttonView.isChecked());
          
          String branchName = element.getName();
          
          ArrayList<Branch> listOfBranches = Preferences.getUnselectedBranches();
          ArrayList<String> namesOfBranches = new ArrayList<String>();
          for (int i = 0; i < listOfBranches.size(); i++)
          {
            namesOfBranches.add(listOfBranches.get(i).getName());
          }
          
                if (!isChecked)
                {
            Preferences.addUnselectedBranch(branchName);
                }
                
                else if (isChecked)
                {          
                  if (namesOfBranches.contains(branchName))
                  {
                    Preferences.removeUnselectedBranches(branchName);
                  }
                }
                
        }
      });
      view.setTag(viewHolder);
      viewHolder.checkbox.setTag(list.get(position));
      viewHolder.text = (TextView) view.findViewById(R.id.label);
    } 
    else 
    {
      view = convertView;
      ((ViewHolder) view.getTag()).checkbox.setTag(list.get(position));
    }
    ViewHolder holder = (ViewHolder) view.getTag();
    holder.checkbox.setChecked(list.get(position).isSelected());
    holder.text.setText(list.get(position).getName());
    return view;
  }
}

Java Source Code List