Android Open Source - Tasque-for-Android Tasque 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  . ja  v a 2s  .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.CheckedTextView;
import android.widget.ProgressBar;
import android.widget.TextView;

import com.bustiblelemons.tasque.R;
import com.bustiblelemons.tasque.settings.SettingsUtil;
import com.bustiblelemons.tasque.utilities.Utility;
import com.bustiblelemons.tasque.utilities.Values.Database.Task.TaskState;
import com.bustiblelemons.tasque.utilities.Values.Database.Tasks;

public class TasqueAdapter extends android.widget.BaseAdapter {

  private Cursor data;
  private SparseBooleanArray checked;
  private Context context;
  private boolean showDate;
  private boolean useColours;
  private SparseBooleanArray forDeletion;
  private int selected_color;
  private int deselected_Normal;
  private int overdue_color;
  private int today_color;

  public TasqueAdapter(Context context, Cursor data) {
    this.data = data;
    Log.d(TAG, "TasqueAdapter. Size: " + data.getCount());
    this.foo();
    this.context = context;
    this.checked = new SparseBooleanArray();
    this.forDeletion = new SparseBooleanArray();
    this.showDate = SettingsUtil.showDate(context);
    this.useColours = SettingsUtil.useColours(context);
    this.deselected_Normal = context.getResources().getColor(R.color.abs__background_holo_light);
    this.selected_color = context.getResources().getColor(R.color.list_selected_color);
    this.overdue_color = SettingsUtil.getOverdueColor(context);
    this.today_color = SettingsUtil.getTodayColor(context);
    this.setChecked();
  }
  
  private void foo() {
    while(data.moveToNext()) {
      Log.d(TAG, "Category : " + data.getString(data.getColumnIndex(Tasks.CATEGORY)));
    }
  }

  private void setChecked() {
    data.moveToPosition(-1);
    while (data.moveToNext()) {
      int state = data.getInt(data.getColumnIndex(Tasks.STATE));
      if (state == TaskState.Completed) {
        checked.put(data.getPosition(), true);
      }
    }
  }

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

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

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

  public void markForDeletion(int position) {
    forDeletion.put(position, !forDeletion.get(position));
  }

  public void resetDeletionSelection() {
    this.forDeletion = new SparseBooleanArray();
  }

  public SparseBooleanArray getSelectedForDeletion() {
    return this.forDeletion;
  }

  public ArrayList<String> getIDsToDelete() {
    ArrayList<String> r = new ArrayList<String>();
    for (int i = 0; i < forDeletion.size(); i++) {
      if (forDeletion.valueAt(i)) {
        data.moveToPosition(forDeletion.keyAt(i));
        String ID = data.getString(data.getColumnIndex(Tasks.ID));
        r.add(ID);
      }
    }
    return r;
  }

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

  // FIXME CUrrsoroutofbounds exceptions or after last row
  @Override
  public Object getItem(int arg0) {
    return data.moveToPosition(arg0) ? data : data;
  }

  @Override
  public long getItemId(int position) {
    return data.moveToPosition(position) ? data.getLong(data.getColumnIndex(Tasks.ID)) : 0;
  }

  public String getTaskName(int position) {
    return data.moveToPosition(position) ? data.getString(data.getColumnIndex(Tasks.NAME)) : "";
  }

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

  public String getListId(int position) {
    data.moveToFirst();
    return data.moveToPosition(position) ? data.getString(data.getColumnIndex(Tasks.CATEGORY)) : "";
  }

  private class ViewHolder {
    CheckedTextView titleView;
    @SuppressWarnings("unused")
    ProgressBar bar;
    TextView dateView;
    public TextView dueDateView;

    public void setDate(long date) {
      if (date > Tasks.INDEFINED_DATE) {
        String dateString = Utility.getSimpleDate(date, context);
        this.dateView.setVisibility(View.VISIBLE);
        this.dateView.setText(dateString);
        Utility.applyCompletionDateFontSize(dateView);
      }
    }

    public void setDueDate(long date, long completionDate) {
      if (date > Tasks.INDEFINED_DATE && completionDate > date) {
        String dateString = Utility.getSimpleDate(date, context);
        this.dueDateView.setVisibility(View.VISIBLE);
        this.dueDateView.setText(dateString);
        Utility.applyDueDateFontSize(dueDateView);
        if (useColours) {
          this.setColors(this.dueDateView, date);
        }
      }
    }

    public void setTitle(String title, boolean checked) {
      this.titleView.setText(title);
      this.titleView.setChecked(checked);
    }

    private void setColors(TextView v, long date) {
      if (Utility.isToday(date)) {
        v.setTextColor(today_color);
      } else if (Utility.isOverDue(date)) {
        v.setTextColor(overdue_color);
      }
    }

    public void setTag(String tag) {
      titleView.setTag(tag);
    }

    public void setBackgroundColor(int color) {
      titleView.setBackgroundColor(color);
    }

  }

  @Override
  public View getView(int position, View convertView, ViewGroup parent) {
    ViewHolder holder;
    if (convertView == null) {
      convertView = LayoutInflater.from(context).inflate(R.layout.single_tasque_row, null);
      holder = new ViewHolder();
      holder.titleView = (CheckedTextView) convertView.findViewById(R.id.single_tasque_row_checked_title);
      holder.dateView = (TextView) convertView.findViewById(R.id.single_tasque_row_date);
      holder.dueDateView = (TextView) convertView.findViewById(R.id.single_tasque_row_due_date);
      convertView.setTag(holder);
    } else {
      holder = (ViewHolder) convertView.getTag();
    }
    if (data.moveToPosition(position)) {
      holder.setTitle(data.getString(data.getColumnIndex(Tasks.NAME)), checked.get(position));
      holder.setTag(data.getString(data.getColumnIndex(Tasks.ID)));
      if (showDate) {
        holder.setDate(data.getLong(data.getColumnIndex(Tasks.COMPLETION_DATE)));
        holder.setDueDate(data.getLong(data.getColumnIndex(Tasks.DUE_DATE)),
            data.getInt(data.getColumnIndex(Tasks.COMPLETION_DATE)));
      }
      Utility.applyFontSize(holder.titleView);
    }
    if (forDeletion.get(position)) {
      holder.setBackgroundColor(selected_color);
    } else {
      holder.setBackgroundColor(deselected_Normal);
    }
    return convertView;
  }

}
Java Source Code List
