Android Open Source - LucyTheMoocher Global Controller

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License

The source code is released under:

MIT License

Java Source Code

package com.lucythemoocher.controls;
//w  ww. j av  a  2s. com
import java.util.ArrayList;

import android.view.KeyEvent;
import android.view.MotionEvent;


/**
 * Singleton class.
 * Recieve hardware events and notifies
 * its listeners (observer pattern) 
 *
 */
public class GlobalController {

  private ArrayList<TouchListener> touchListenners_;
  private ArrayList<ButtonListener> buttonListenners_;
  private ArrayList<KeysListener> keysListeners_;
  private static GlobalController instance_ = null;
  
  /**
   * Private constructor
   */
  private GlobalController() {
    touchListenners_ = new ArrayList<TouchListener>();
    buttonListenners_ = new ArrayList<ButtonListener>();
    keysListeners_ = new ArrayList<KeysListener>();
  }
  
  /**
   * Getter of the instance of GlobalController
   * @return instance
   */
  public static GlobalController getInstance() {
    if ( instance_ == null ) {
      instance_ = new GlobalController();
    }
    return instance_;
  }
  
  /**
   * Register
   * @param l
   */
  void registerTouch(TouchListener l) {
    touchListenners_.add(l);
  }

  public void unregisterTouch(TouchListener l) {
    touchListenners_.remove(l);
  }
  
  public void registerKey(KeysListener l) {
    keysListeners_.add(l);
  }
  
  public void unregisterKey(KeysListener l) {
    keysListeners_.remove(l);
  }
  
  /**
   * Register
   * @param l
   */
  void registerButton(ButtonListener l) {
    buttonListenners_.add(l);
  }
  
  
  /**
   * Process the event
   * @param event
   */
  public void process(MotionEvent event) {
    alertTouch(event);
  }
  
  public void processKey(int KeyCode, KeyEvent event) {
    for (int i = 0; i < keysListeners_.size(); ++i) {
      keysListeners_.get(i).onKeyDown(KeyCode, event);
    }
  }
  
  private void alertTouch(MotionEvent event) {
    for (int i = 0; i < touchListenners_.size(); ++i) {
      touchListenners_.get(i).motion(event);
    }
  }
}

Java Source Code List

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