FirstViewController.java

package org.cocoa4android.navigationsample;


import org.cocoa4android.navigationsample.R;
import org.cocoa4android.ui.UIButton;
import org.cocoa4android.ui.UIColor;
import org.cocoa4android.ui.UIControl.UIControlEvent;
import org.cocoa4android.ui.UIControl.UIControlState;
import org.cocoa4android.ui.UIImage;
import org.cocoa4android.ui.UIImageView;
import org.cocoa4android.ui.UIViewController;

public class FirstViewController extends UIViewController {
	@Override
	protected void viewDidLoad() {
		super.viewDidLoad();
		this.setTitle("FirstView");
		
		UIImageView imageView = new UIImageView(UIImage.imageNamed(R.drawable.ic_launcher));
		imageView.setCenter(CGPointMake(160, 200));
		//this is very important
		imageView.setKeepAspectRatio(YES);
		this.view.addSubview(imageView);
		
		UIButton nextPageButton = new UIButton(CGRectMake(60, 240, 200, 50));
		nextPageButton.setTitle("ClickMe");
		nextPageButton.setTitleColor(UIColor.blackColor());
		nextPageButton.setTitleColor(UIColor.grayColor(), UIControlState.UIControlStateHighlighted);
		nextPageButton.addTarget(this, selector("nextButtonClicked"), UIControlEvent.UIControlEventTouchUpInside);
		this.view.addSubview(nextPageButton);
	}
	
	public void nextButtonClicked(){
		SecondViewController viewController = new SecondViewController();
		this.navigationController.pushViewController(viewController, YES);
	}
}