Android Open Source - Tasque-for-Android Notes Adapter

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License

The source code is released under:

MIT License

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Java Source Code

package com.bustiblelemons.tasque.main;
/*from  w  w  w  .java 2 s.  c o  m*/
import static com.bustiblelemons.tasque.utilities.Values.TAG;

import java.util.ArrayList;

import android.content.Context;
import android.database.Cursor;
import android.util.Log;
import android.util.SparseBooleanArray;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.CheckedTextView;
import android.widget.EditText;

import com.bustiblelemons.tasque.R;
import com.bustiblelemons.tasque.utilities.Utility;
import com.bustiblelemons.tasque.utilities.Values.Database.Notes;

public class NotesAdapter extends BaseAdapter {

  private Cursor data;
  private Context context;
  private SparseBooleanArray checked;

  public NotesAdapter(Context context, Cursor data) {
    this.context = context;
    this.data = data;
    Log.d(TAG, "Notes: " + data.getColumnCount() + " " + data.getCount());
    this.checked = new SparseBooleanArray();
  }

  public void toggle(int pos) {
    checked.put(pos, !checked.get(pos));
  }

  public void resetSelections() {
    this.checked = new SparseBooleanArray();
  }

  public boolean hasChecked() {
    for (int i = 0; i < checked.size(); i++) {
      if (checked.valueAt(i)) {
        return true;
      }
    }
    return false;
  }

  /**
   * Returns all selected data.
   * 
   * @return
   */
  public ArrayList<String> getSelected() {
    ArrayList<String> r = new ArrayList<String>();
    for (int i = 0; i < checked.size(); i++) {
      if (checked.valueAt(i)) {
        data.moveToPosition(checked.keyAt(i));
        r.add(data.getString(data.getColumnIndex(Notes.ID)));
      }
    }
    return r;
  }

  public SparseBooleanArray getChecked() {
    return this.checked;
  }

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

  @Override
  public Object getItem(int position) {
    return data.moveToPosition(position) ? data : data;
  }

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

  public String getNoteId(int position) {
    return data.moveToPosition(position) ? data.getString(data.getColumnIndex(Notes.ID)) : "";
  }

  public String getNoteBody(int position) {
    return data.moveToPosition(position) ? data.getString(data.getColumnIndex(Notes.TEXT)) : "";
  }

  private class ViewHolder {
    CheckedTextView note;
    EditText input;

    public void setNote(String noteText) {
      Utility.applyFontSize(note);
      Utility.applyFontSize(input);
      note.setText(noteText);
      input.setText(noteText);
    }
  }

  @Override
  public View getView(int position, View convertView, ViewGroup parent) {
    ViewHolder holder;
    if (convertView == null) {
      convertView = LayoutInflater.from(context).inflate(R.layout.single_note_filed, null);
      holder = new ViewHolder();
      holder.note = (CheckedTextView) convertView.findViewById(R.id.fragment_notes_note);
      holder.input = (EditText) convertView.findViewById(R.id.fragment_notes_input);
      convertView.setTag(holder);
    } else {
      holder = (ViewHolder) convertView.getTag();
    }
    if (data.moveToPosition(position)) {
      String noteText = data.getString(data.getColumnIndex(Notes.TEXT));
      holder.note.setChecked(checked.get(position));
      holder.setNote(noteText);
    }
    return convertView;
  }
}

Java Source Code List