side9/anim/SwapViews.java

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;
        }

        @Override
        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);
                }
        }
}
1	package dk.thoerup.side9.anim;
2
3	import android.view.View;
4	import android.view.animation.DecelerateInterpolator;
5	import android.widget.ImageView;
6
7	public final class SwapViews implements Runnable {
8	private boolean mIsFirstView;
9	ImageView image1;
10	ImageView image2;
11	boolean forward;
12
13	public SwapViews(boolean isFirstView, boolean forward, ImageView image1, ImageView image2) {
14	mIsFirstView = isFirstView;
15	this.image1 = image1;
16	this.image2 = image2;
17	this.forward = forward;
18	}
19
20	@Override
21	public void run() {
22	final float centerX = image1.getWidth() / 2.0f;
23	final float centerY = image1.getHeight() / 2.0f;
24	Flip3dAnimation rotation;
25
26	if (mIsFirstView) {
27	image1.setVisibility(View.GONE);
28	image2.setVisibility(View.VISIBLE);
29	image2.requestFocus();
30
31
32	} else {
33	image2.setVisibility(View.GONE);
34	image1.setVisibility(View.VISIBLE);
35	image1.requestFocus();
36	}
37
38	int startAngle = forward ? 90 : -90;
39
40	rotation = new Flip3dAnimation(startAngle, 0, centerX, centerY);
41
42	rotation.setDuration(250);
43	rotation.setFillAfter(true);
44	rotation.setInterpolator(new DecelerateInterpolator());
45
46	if (mIsFirstView) {
47	image2.startAnimation(rotation);
48	} else {
49	image1.startAnimation(rotation);
50	}
51	}
52	}