Android Open Source - picturepuzzle Input Manager

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Back to project page picturepuzzle.

License

The source code is released under:

GNU General Public License

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Java Source Code

package me.crr.picturepuzzle;
/*from  ww w  .  j a  v a2s.c o m*/
import me.crr.interfaces.InputManagerReceiver;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.view.View;

public class InputManager {

  
  public static final FixedArray<MotionEvent> events = new FixedArray<MotionEvent>(50);
  
  public static final FixedArray<KeyEvent> keyEvents = new FixedArray<KeyEvent>(15);
  
  /**
   * Will go through all the touch and events that have been posted and push them onto the callback supplied
   * @param host The callback
   */
  public static void processInput(InputManagerReceiver host){
    /**
     * TODO Could be optimized
     * Put it all in one loop, it will reduced iterations and checks
     */
    final int size = events.contentIndex+1;
    final Object[] eventsContents = events.getContents();
    for(int i = 0; i < size; i++){
      final MotionEvent event = (MotionEvent)eventsContents[i];
      if(event != null){
        host.onTouch(event);
        events.remove(i, true);
      }
    }
    events.reset();
    final int keySize = keyEvents.contentIndex+1;
    final Object[] keyEventContents = keyEvents.getContents();
    for(int i = 0; i < keySize; i++){
      final KeyEvent event = (KeyEvent)keyEventContents[i];
      if(event != null){
        host.onKeyPressed(event);
        keyEvents.remove(i, true);
      }
    }
    keyEvents.reset();
  }
  
  
  /**
   * Adds a motion even to the list, if there are too many events, it will not add
   * @param v
   * @param event
   */
  public static void addMotionEvent(View v, MotionEvent event){
    events.add(event);
  }
  
  /**
   * Add keyEvent to key events list
   * @param v View
   * @param keyCode The key code
   * @param event The actual event
   */
  public static void addKeyEvent(View v, int keyCode, KeyEvent event){
    
    keyEvents.add(event);
  }
  
  /**
   * Adds a event to the Velocity, basically redundant and pointless
   * @param event
   */
  //@Deprecated
  public static void addVelocityEvent(MotionEvent event){
    //if(event != null)
      //vTracker.addMovement(event);
  }
}

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