From 0179c9628258f30c41121a1ff3a50fcebe44d776 Mon Sep 17 00:00:00 2001
From: Tor Lillqvist <tlillqvist@suse.com>
Date: Wed, 27 Jun 2012 12:54:41 +0300
Subject: [PATCH] Adapt page switch animation duration to fling velocity

Change-Id: I30e177b45b0e25d92fd7dea02ffe4e9c0731dce5
---
 .../libreoffice/android/examples/DocumentLoader.java   | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/android/experimental/DocumentLoader/src/org/libreoffice/android/examples/DocumentLoader.java b/android/experimental/DocumentLoader/src/org/libreoffice/android/examples/DocumentLoader.java
index 25878577cc7d..677c6d43d272 100644
--- a/android/experimental/DocumentLoader/src/org/libreoffice/android/examples/DocumentLoader.java
+++ b/android/experimental/DocumentLoader/src/org/libreoffice/android/examples/DocumentLoader.java
@@ -149,12 +149,13 @@ public class DocumentLoader
 
                 Animation inFromRight = new TranslateAnimation(Animation.RELATIVE_TO_SELF, 1, Animation.RELATIVE_TO_SELF, 0,
                                                                Animation.RELATIVE_TO_SELF, 0, Animation.RELATIVE_TO_SELF, 0);
-                inFromRight.setDuration(500);
+                int duration = Math.abs((int)((float)flipper.getWidth()/velocityX*1000f));
+                inFromRight.setDuration(duration);
                 flipper.setInAnimation(inFromRight);
 
                 Animation outToLeft = new TranslateAnimation(Animation.RELATIVE_TO_SELF, 0, Animation.RELATIVE_TO_SELF, -1,
                                                              Animation.RELATIVE_TO_SELF, 0, Animation.RELATIVE_TO_SELF, 0);
-                outToLeft.setDuration(500);
+                outToLeft.setDuration(duration);
                 flipper.setOutAnimation(outToLeft);
 
                 flipper.showNext();
@@ -167,12 +168,13 @@ public class DocumentLoader
 
                 Animation inFromLeft = new TranslateAnimation(Animation.RELATIVE_TO_SELF, -1, Animation.RELATIVE_TO_SELF, 0,
                                                               Animation.RELATIVE_TO_SELF, 0, Animation.RELATIVE_TO_SELF, 0);
-                inFromLeft.setDuration(500);
+                int duration = Math.abs((int)((float)flipper.getWidth()/velocityX*1000f));
+                inFromLeft.setDuration(duration);
                 flipper.setInAnimation(inFromLeft);
 
                 Animation outToRight = new TranslateAnimation(Animation.RELATIVE_TO_SELF, 0, Animation.RELATIVE_TO_SELF, 1,
                                                               Animation.RELATIVE_TO_SELF, 0, Animation.RELATIVE_TO_SELF, 0);
-                outToRight.setDuration(500);
+                outToRight.setDuration(duration);
                 flipper.setOutAnimation(outToRight);
 
                 flipper.showPrevious();