Update

Fix null point size adapter

Author: ATHBK

app/app.iml

@@ -66,14 +66,6 @@
       <sourceFolder url="file://$MODULE_DIR$/src/main/jni" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/src/main/rs" isTestSource="false" />
       <sourceFolder url="file://$MODULE_DIR$/src/main/shaders" isTestSource="false" />
-      <sourceFolder url="file://$MODULE_DIR$/src/test/res" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/test/resources" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/test/assets" type="java-test-resource" />
-      <sourceFolder url="file://$MODULE_DIR$/src/test/aidl" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/test/jni" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/test/rs" isTestSource="true" />
-      <sourceFolder url="file://$MODULE_DIR$/src/test/shaders" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/androidTest/res" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/androidTest/resources" type="java-test-resource" />
       <sourceFolder url="file://$MODULE_DIR$/src/androidTest/assets" type="java-test-resource" />
@@ -82,6 +74,14 @@
       <sourceFolder url="file://$MODULE_DIR$/src/androidTest/jni" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/androidTest/rs" isTestSource="true" />
       <sourceFolder url="file://$MODULE_DIR$/src/androidTest/shaders" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/res" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/resources" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/assets" type="java-test-resource" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/aidl" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/jni" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/rs" isTestSource="true" />
+      <sourceFolder url="file://$MODULE_DIR$/src/test/shaders" isTestSource="true" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/assets" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/blame" />
       <excludeFolder url="file://$MODULE_DIR$/build/intermediates/builds" />

indicatorview/src/main/java/com/athbk/indicatorview/IndicatorView.java

@@ -76,7 +76,7 @@ public IndicatorView(Context context, AttributeSet attrs, int defStyleAttr) {
 
     @Override
     protected void onDraw(Canvas canvas) {
-        if (indicators == null) return;
+        if (indicators == null || indicators.length == 0) return;
         for (int i=0; i<indicators.length; i++){
             indicators[i].draw(canvas);
         }
@@ -95,6 +95,7 @@ protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
     @Override
     protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
         if (viewPager == null) return;
+        if (indicators == null || indicators.length == 0) return;
         int haftWidth = getWidth() / 2;
         int count = viewPager.getAdapter().getCount();
         int y = getHeight()/2;
@@ -130,6 +131,7 @@ public void onPageScrolled(int position, float positionOffset, int positionOffse
 
     @Override
     public void onPageSelected(int position) {
+        if (indicators == null || indicators.length == 0) return;
         beforePosition = currentPosition;
         currentPosition = position;
         if (beforePosition == currentPosition) return;
@@ -156,6 +158,7 @@ public void setViewPager(ViewPager viewPager) {
         this.viewPager = viewPager;
         viewPager.addOnPageChangeListener(this);
         int count = viewPager.getAdapter().getCount();
+        if (count == 0) return;
         indicators = new Indicator[viewPager.getAdapter().getCount()];
         for (int i = 0; i < count; i++){
             indicators[i] = indicatorFactory.getIndicatorBasic(type, radius, i == 0);