Package ru.snake.spritepacker.actions.animation

Source Code of ru.snake.spritepacker.actions.animation.CenterAnimationAction

package ru.snake.spritepacker.actions.animation;

import java.awt.Component;
import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;
import java.util.List;

import javax.swing.Action;

import ru.snake.spritepacker.Messages;
import ru.snake.spritepacker.actions.BasicAction;
import ru.snake.spritepacker.core.Animation;
import ru.snake.spritepacker.core.CoreFactory;
import ru.snake.spritepacker.core.Sprite;
import ru.snake.spritepacker.util.Dialogs;

@SuppressWarnings("serial")
public class CenterAnimationAction extends BasicAction implements Action {

  private final Component parent;
  private final CoreFactory factory;

  public CenterAnimationAction(Component parent, CoreFactory factory) {
    this.parent = parent;
    this.factory = factory;

    putValue(NAME, Messages.getString("CenterAnimationAction.NAME")); //$NON-NLS-1$
    putValue(MNEMONIC_KEY, KeyEvent.VK_E);
  }

  @Override
  public void actionPerformed(ActionEvent arg0) {
    Animation animation = factory.getActiveAnimation();

    if (animation == null) {
      Dialogs.warning(parent,
          Messages.getString("CenterAnimationAction.NO_ANIMATION")); //$NON-NLS-1$

      return;
    }

    if (Dialogs.confirm(parent,
        Messages.getString("CenterAnimationAction.MESSAGE"))) { //$NON-NLS-1$
      List<Sprite> list = animation.getSprites();

      for (Sprite each : list) {
        each.offsetX = each.getWidth() / 2;
        each.offsetY = each.getHeight() / 2;
      }

      factory.updateAnimations();
    }
  }
}
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