package blatt2;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JFileChooser;
import javax.swing.JOptionPane;

public class Controller implements ActionListener{
	public View pictureView;
	public Model pictureModel;

	public Controller(){
		pictureView = new View(this);
		pictureModel = new Model();

		pictureView.setVisible(true);
		pictureModel.addObserver(pictureView);
	}
	public void actionPerformed(ActionEvent event){
		String command = event.getActionCommand();

		if(command.equals("Exit")){
			System.exit(0);
		}
		if(command.equals("Load")){
			loadFile();
		}
		if(command.equals("About Medieninformatik")){
			pictureModel.aboutMedieninformatik();
		}
		if(command.equals("Blur")){
			pictureModel.veraendereFilter("Blur");
		}
		if(command.equals("Distort")){
			pictureModel.veraendereFilter("Distort");
		}
		if(command.equals("Sharpen")){
			pictureModel.veraendereFilter("Sharpen");
		}
		if(command.equals("Contrast")){
			pictureModel.veraendereFilter("Contrast");
		}
		if(command.equals("Invert")){
			pictureModel.veraendereFilter("Invert");
		}
		if(command.equals("B/W")){
			pictureModel.veraendereFilter("B/W");
		}
		if(command.equals("Zoom")){
			pictureModel.veraendereFilter("Zoom");
		}
		if(command.equals("alleEffekte")){
			if(pictureModel.isBlur() &&
				pictureModel.isDistort() &&
				pictureModel.isSharpen() &&
				pictureModel.isContrast() &&
				pictureModel.isInvert() &&
				pictureModel.isBw()&&
				pictureModel.isZoom()){
					pictureModel.deaktiviereAlle();
			}else{
					pictureModel.aktiviereAlle();
			}
		}
		if(command.equals("random")){
			pictureModel.zufaelligerFilter();
		}
	}
	//neues Bild wir geladen
	public void loadFile(){
		JFileChooser fileChooser = new JFileChooser();
		int returnVal = fileChooser.showOpenDialog(null);
		if(returnVal == JFileChooser.APPROVE_OPTION) {
		pictureModel.eigeneSetImage(fileChooser.getSelectedFile().getPath());
		}
	}
}