Android Open Source - ingress-key-counter Portal

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Back to project page ingress-key-counter.

License

The source code is released under:

MIT License

Java Source Code

package de.lehrbaum.keycounter;
/* w  w w .  j a v  a2 s .  com*/
import android.content.Context;
import android.database.Cursor;
import android.util.Log;

public class Portal implements Comparable<Portal> {
  private static final String TAG = Portal.class.getCanonicalName();
  
  private final long id;
  private String name;
  private short keys;
  
  /**
   * Create a new portal and writes it to the database.
   * 
   * @param c The applications context for writing to the database.
   * @param name The name of the portal.
   */
  public Portal(final Context c, final String name) {
    //creates the portal in the database and gets the unique id
    final DatabaseHandler dh = new DatabaseHandler(c);
    id = dh.addPortal(name);
    if (id == -1) {
      Log.d(Portal.TAG, "Could not create portal " + name);
      return;
    }
    //initialize the values of this class
    this.name = name;
    keys = 0;
  }
  
  public Portal(final Cursor c) {
    id = c.getLong(0);
    name = c.getString(1);
    keys = c.getShort(2);
  }
  
  @Override
  public int compareTo(final Portal another) {
    return name.compareTo(another.name);
  }
  
  public void decreaseCount(final Context c) {
    if (keys > 0) {
      keys--;
      keysChanged(c);
    }
  }
  
  @Override
  public boolean equals(Object o) {
    if (o instanceof Portal) {
      Portal p = (Portal) o;
      return id == p.id;
    }
    return false;
  }
  
  /**
   * @return The number of keys for this portal.
   */
  public short getKeyCount() {
    return keys;
  }
  
  /**
   * @return The Unique Id of this portal.
   */
  public long getId() {
    return id;
  }
  
  /**
   * @return The name of this portal.
   */
  public String getName() {
    return name;
  }
  
  /**
   * @param The new name of the portal.
   */
  public void setName(Context c, String name) {
    DatabaseHandler dh = new DatabaseHandler(c);
    dh.updatePortal(id, name);
    this.name = name;
  }
  
  public void increaseCount(final Context c) {
    if (keys < MainFragment.MAX_KEYS) {
      keys++;
      keysChanged(c);
    }
  }
  
  private void keysChanged(final Context c) {
    //write the new key value to the database
    final DatabaseHandler dh = new DatabaseHandler(c);
    dh.updatePortal(id, keys);
  }
  
  /**
   * Used to copy a Portal to another Category. The other Category should currently not be in use!
   * Otherwise the changes may not directly apply to the GUI.
   */
  public void copyTo(Context c, Category cat) {
    DatabaseHandler dh = new DatabaseHandler(c);
    dh.addPortalToCategory(id, cat.getId());
  }
}

Java Source Code List

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