From 8e3a65f1588eca58a627dd9f914ae0b7ae06a939 Mon Sep 17 00:00:00 2001
From: Javier Solano <jasolgar@gmail.com>
Date: Wed, 9 Sep 2020 10:20:08 +0200
Subject: [PATCH] Create swipe animation duration property

---
 .../barteksc/pdfviewer/AnimationManager.java     | 16 +++++++++++++---
 .../com/github/barteksc/pdfviewer/PDFView.java   |  5 +++++
 2 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/android-pdf-viewer/src/main/java/com/github/barteksc/pdfviewer/AnimationManager.java b/android-pdf-viewer/src/main/java/com/github/barteksc/pdfviewer/AnimationManager.java
index e7e9439f..ba3f3677 100644
--- a/android-pdf-viewer/src/main/java/com/github/barteksc/pdfviewer/AnimationManager.java
+++ b/android-pdf-viewer/src/main/java/com/github/barteksc/pdfviewer/AnimationManager.java
@@ -43,6 +43,8 @@ class AnimationManager {
 
     private boolean pageFlinging = false;
 
+    private long animationDuration = 400;
+
     public AnimationManager(PDFView pdfView) {
         this.pdfView = pdfView;
         scroller = new OverScroller(pdfView.getContext());
@@ -55,7 +57,7 @@ public void startXAnimation(float xFrom, float xTo) {
         animation.setInterpolator(new DecelerateInterpolator());
         animation.addUpdateListener(xAnimation);
         animation.addListener(xAnimation);
-        animation.setDuration(400);
+        animation.setDuration(animationDuration);
         animation.start();
     }
 
@@ -66,7 +68,7 @@ public void startYAnimation(float yFrom, float yTo) {
         animation.setInterpolator(new DecelerateInterpolator());
         animation.addUpdateListener(yAnimation);
         animation.addListener(yAnimation);
-        animation.setDuration(400);
+        animation.setDuration(animationDuration);
         animation.start();
     }
 
@@ -77,7 +79,7 @@ public void startZoomAnimation(float centerX, float centerY, float zoomFrom, flo
         ZoomAnimation zoomAnim = new ZoomAnimation(centerX, centerY);
         animation.addUpdateListener(zoomAnim);
         animation.addListener(zoomAnim);
-        animation.setDuration(400);
+        animation.setDuration(animationDuration);
         animation.start();
     }
 
@@ -125,6 +127,14 @@ public boolean isFlinging() {
         return flinging || pageFlinging;
     }
 
+    public void setAnimationDuration(long animationDuration) {
+        this.animationDuration = animationDuration;
+    }
+
+    public long getAnimationDuration() {
+        return animationDuration;
+    }
+
     class XAnimation extends AnimatorListenerAdapter implements AnimatorUpdateListener {
 
         @Override
diff --git a/android-pdf-viewer/src/main/java/com/github/barteksc/pdfviewer/PDFView.java b/android-pdf-viewer/src/main/java/com/github/barteksc/pdfviewer/PDFView.java
index b8374721..077966d6 100644
--- a/android-pdf-viewer/src/main/java/com/github/barteksc/pdfviewer/PDFView.java
+++ b/android-pdf-viewer/src/main/java/com/github/barteksc/pdfviewer/PDFView.java
@@ -1521,6 +1521,11 @@ public Configurator disableLongpress() {
             return this;
         }
 
+        public Configurator animationDuration(long duration){
+            animationManager.setAnimationDuration(duration);
+            return this;
+        }
+
         public void load() {
             if (!hasSize) {
                 waitingDocumentConfigurator = this;