修复滚动条颜色配置无效的问题

Author: zaaach

.idea/vcs.xml

@@ -98,16 +98,18 @@ public class NavAdapterViewHolder extends Holder<Nav> {
 ```java
 List<Nav> navList = DataFactory.loadData();
 TransformersLayout<Nav> header = findViewById();
-//options可选配置
+//options可选配置，会覆盖xml里的属性
 TransformersOptions options = new TransformersOptions.Builder()
         .lines(2)
         .spanCount(5)
         .scrollBarWidth(Util.dp2px(this, 40))
         .scrollBarHeight(Util.dp2px(this, 3))
         .scrollBarRadius(Util.dp2px(this, 3) / 2f)
         .scrollBarTopMargin(Util.dp2px(this, 6))
+    	.scrollBarTrackColor(Color.parseColor("#e5e5e5"))
+        .scrollBarThumbColor(Color.parseColor("#658421"))
         .build();
-header.apply(options)
+header.apply(options)//options可为null
         .addOnTransformersItemClickListener(new OnTransformersItemClickListener() {
             @Override
             public void onItemClick(int position) {
@@ -141,6 +143,12 @@ header.apply(options)
 | tl_scrollbarTrackColor | color \| reference | scrollbar轨道颜色 |
 | tl_scrollbarThumbColor | color \| reference | scrollbar高亮颜色 |
 
+# Change log
+
+2019-12-13 
+
+- 修复滚动条颜色配置无效的问题
+
 # License
 
 ```

README.md

@@ -1,5 +1,6 @@
 package com.zaaach.transformerslayoutdemo;
 
+import android.graphics.Color;
 import android.os.Bundle;
 import android.os.Handler;
 import android.view.View;
@@ -34,13 +35,16 @@ protected void onCreate(@Nullable Bundle savedInstanceState) {
 
         final List<Nav> navList = DataFactory.loadData();
         final TransformersLayout<Nav> header = new TransformersLayout<>(this);
+        //使用options配置会覆盖xml的属性
         TransformersOptions options = new TransformersOptions.Builder()
                 .lines(2)
                 .spanCount(5)
                 .scrollBarWidth(Util.dp2px(this, 40))
-                .scrollBarHeight(Util.dp2px(this, 3))
-                .scrollBarRadius(Util.dp2px(this, 3) / 2f)
+                .scrollBarHeight(Util.dp2px(this, 40))
+                .scrollBarRadius(Util.dp2px(this, 40))/*Util.dp2px(this, 3) / 2f*/
                 .scrollBarTopMargin(Util.dp2px(this, 6))
+                .scrollBarTrackColor(Color.parseColor("#e5e5e5"))
+                .scrollBarThumbColor(Color.parseColor("#658421"))
                 .build();
         header.apply(options)
                 .addOnTransformersItemClickListener(new OnTransformersItemClickListener() {

app/src/main/java/com/zaaach/transformerslayoutdemo/ListActivity.java

@@ -6,7 +6,6 @@
 import android.os.Build;
 import android.os.Parcelable;
 import android.util.AttributeSet;
-import android.util.Log;
 import android.view.Gravity;
 import android.view.View;
 import android.widget.LinearLayout;
@@ -175,8 +174,12 @@ public TransformersLayout<T> apply(@Nullable TransformersOptions options){
             scrollBarHeight = options.scrollBarHeight <= 0 ? scrollBarHeight : options.scrollBarHeight;
             scrollBarRadius = options.scrollBarRadius < 0 ? scrollBarHeight/2f : options.scrollBarRadius;
             scrollBarTopMargin = options.scrollBarTopMargin <= 0 ? scrollBarTopMargin : options.scrollBarTopMargin;
-            scrollBarTrackColor = options.scrollBarTrackColor <= 0 ? DEFAULT_TRACK_COLOR : options.scrollBarTrackColor;
-            scrollBarThumbColor = options.scrollBarThumbColor <= 0 ? DEFAULT_THUMB_COLOR : options.scrollBarThumbColor;
+
+//            Log.e(TAG, "trackColor = " + options.scrollBarTrackColor);
+//            Log.e(TAG, "thumbColor = " + options.scrollBarThumbColor);
+//            Log.e(TAG, "radius = " + options.scrollBarRadius);
+            scrollBarTrackColor = options.scrollBarTrackColor == 0 ? DEFAULT_TRACK_COLOR : options.scrollBarTrackColor;
+            scrollBarThumbColor = options.scrollBarThumbColor == 0 ? DEFAULT_THUMB_COLOR : options.scrollBarThumbColor;
 
             if (newLines != lines){
                 recyclerView.setLayoutManager(new GridLayoutManager(getContext(), lines, GridLayoutManager.HORIZONTAL, false));
@@ -191,7 +194,7 @@ public TransformersLayout<T> apply(@Nullable TransformersOptions options){
      */
     @Override
     protected void onAttachedToWindow() {
-        Log.e(TAG, "----------onAttachedToWindow()");
+//        Log.e(TAG, "----------onAttachedToWindow()");
         super.onAttachedToWindow();
 //        attached = true;
         if (savedState != null) {
@@ -205,7 +208,7 @@ protected void onAttachedToWindow() {
      */
     @Override
     protected void onDetachedFromWindow() {
-        Log.e(TAG, "----------onDetachedFromWindow()");
+//        Log.e(TAG, "----------onDetachedFromWindow()");
         super.onDetachedFromWindow();
 //        attached = false;
         savedState = layoutManager.onSaveInstanceState();
@@ -231,7 +234,7 @@ public void scrollToStart(boolean smooth){
         scrollBar.setScrollBySelf(true);
         if (recyclerView != null) {
             if (recyclerView.computeHorizontalScrollOffset() > 0) {
-                Log.e(TAG, "----------scrollToStart()");
+//                Log.e(TAG, "----------scrollToStart()");
                 if (smooth) {
                     recyclerView.smoothScrollToPosition(0);
                 } else {