From 7a3c544825e7c6c7fe3af8b947f2ea463b4723cb Mon Sep 17 00:00:00 2001 From: Andrew Dolgov Date: Wed, 17 Oct 2012 14:21:48 +0400 Subject: switch to ImageViewTouch --- .../android/library/imagezoom/easing/Cubic.java | 20 ++++++++++++++++++++ .../android/library/imagezoom/easing/Easing.java | 10 ++++++++++ 2 files changed, 30 insertions(+) create mode 100644 src/it/sephiroth/android/library/imagezoom/easing/Cubic.java create mode 100644 src/it/sephiroth/android/library/imagezoom/easing/Easing.java (limited to 'src/it/sephiroth/android/library/imagezoom/easing') diff --git a/src/it/sephiroth/android/library/imagezoom/easing/Cubic.java b/src/it/sephiroth/android/library/imagezoom/easing/Cubic.java new file mode 100644 index 0000000..6f7e87d --- /dev/null +++ b/src/it/sephiroth/android/library/imagezoom/easing/Cubic.java @@ -0,0 +1,20 @@ +package it.sephiroth.android.library.imagezoom.easing; + +public class Cubic implements Easing { + + @Override + public double easeOut( double time, double start, double end, double duration ) { + return end * ( ( time = time / duration - 1.0 ) * time * time + 1.0 ) + start; + } + + @Override + public double easeIn( double time, double start, double end, double duration ) { + return end * ( time /= duration ) * time * time + start; + } + + @Override + public double easeInOut( double time, double start, double end, double duration ) { + if ( ( time /= duration / 2.0 ) < 1.0 ) return end / 2.0 * time * time * time + start; + return end / 2.0 * ( ( time -= 2.0 ) * time * time + 2.0 ) + start; + } +} diff --git a/src/it/sephiroth/android/library/imagezoom/easing/Easing.java b/src/it/sephiroth/android/library/imagezoom/easing/Easing.java new file mode 100644 index 0000000..202e9d9 --- /dev/null +++ b/src/it/sephiroth/android/library/imagezoom/easing/Easing.java @@ -0,0 +1,10 @@ +package it.sephiroth.android.library.imagezoom.easing; + +public interface Easing { + + double easeOut( double time, double start, double end, double duration ); + + double easeIn( double time, double start, double end, double duration ); + + double easeInOut( double time, double start, double end, double duration ); +} -- cgit v1.2.3