From d6b69762773d0eca6c49f277841e1be71e713fd2 Mon Sep 17 00:00:00 2001
From: seven332 <seven332@163.com>
Date: Mon, 21 Mar 2016 14:21:24 +0800
Subject: [PATCH] Make ReversibleSeekBar safe

---
 .../com/hippo/ehviewer/widget/ReversibleSeekBar.java   | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/app/src/main/java/com/hippo/ehviewer/widget/ReversibleSeekBar.java b/app/src/main/java/com/hippo/ehviewer/widget/ReversibleSeekBar.java
index 01a710fa8..7a5d40a26 100644
--- a/app/src/main/java/com/hippo/ehviewer/widget/ReversibleSeekBar.java
+++ b/app/src/main/java/com/hippo/ehviewer/widget/ReversibleSeekBar.java
@@ -45,29 +45,31 @@ public class ReversibleSeekBar extends AppCompatSeekBar {
 
     @Override
     public void draw(Canvas canvas) {
+        boolean reverse = mReverse;
         int saveCount = 0;
-        if (mReverse) {
+        if (reverse) {
             saveCount = canvas.save();
             float px = this.getWidth() / 2.0f;
             float py = this.getHeight() / 2.0f;
             canvas.scale(-1, 1, px, py);
         }
         super.draw(canvas);
-        if (mReverse) {
+        if (reverse) {
             canvas.restoreToCount(saveCount);
         }
     }
 
     @Override
     public boolean onTouchEvent(MotionEvent event) {
+        boolean reverse = mReverse;
         float x = 0.0f, y = 0.0f;
-        if (mReverse) {
+        if (reverse) {
             x = event.getX();
             y = event.getY();
             event.setLocation(getWidth() - x, y);
         }
         boolean result = super.onTouchEvent(event);
-        if (mReverse) {
+        if (reverse) {
             event.setLocation(x, y);
         }
         return result;