package dk.thoerup.side9.anim;

import android.view.View;
import android.view.animation.DecelerateInterpolator;
import android.widget.ImageView;

public final class SwapViews implements Runnable {
	private boolean mIsFirstView;
	ImageView image1;
	ImageView image2;
	boolean forward;

	public SwapViews(boolean isFirstView, boolean forward, ImageView image1, ImageView image2) {
		mIsFirstView = isFirstView;
		this.image1 = image1;
		this.image2 = image2;
		this.forward = forward;
	}

	public void run() {
		final float centerX = image1.getWidth() / 2.0f;
		final float centerY = image1.getHeight() / 2.0f;
		Flip3dAnimation rotation;

		if (mIsFirstView) {
			image1.setVisibility(View.GONE);
			image2.setVisibility(View.VISIBLE);
			image2.requestFocus();

			
		} else {
			image2.setVisibility(View.GONE);
			image1.setVisibility(View.VISIBLE);
			image1.requestFocus();
		}
		
		int startAngle = forward ? 90 : -90;
		
		rotation = new Flip3dAnimation(startAngle, 0, centerX, centerY);

		rotation.setDuration(250);
		rotation.setFillAfter(true);
		rotation.setInterpolator(new DecelerateInterpolator());

		if (mIsFirstView) {
			image2.startAnimation(rotation);
		} else {
			image1.startAnimation(rotation);
		}
	}
}