#32 Fixed umeng empty novel string exception

Signed-off-by: MewX <xiayuanzhong@gmail.com>

studio-android/LightNovelLibrary/app/src/androidTest/java/org/mewx/wenku8/util/LightToolTest.java

@@ -0,0 +1,39 @@
+package org.mewx.wenku8.util;
+
+import android.support.test.filters.SmallTest;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+@SmallTest
+public class LightToolTest {
+
+    @Test
+    public void isInteger() {
+        // true cases
+        assertTrue(LightTool.isInteger("0"));
+        assertTrue(LightTool.isInteger("1"));
+
+        // false cases
+        assertFalse(LightTool.isInteger(""));
+        assertFalse(LightTool.isInteger("1.0"));
+        assertFalse(LightTool.isInteger("1.."));
+        assertFalse(LightTool.isInteger("a"));
+    }
+
+    @Test
+    public void isDouble() {
+        // true
+        assertTrue(LightTool.isDouble("0.0"));
+        assertTrue(LightTool.isDouble("1.0"));
+        assertTrue(LightTool.isDouble("-1.0000009"));
+
+        // false
+        assertFalse(LightTool.isDouble(""));
+        assertFalse(LightTool.isDouble("0"));
+        assertFalse(LightTool.isDouble("1"));
+        assertFalse(LightTool.isDouble("-1..0000009"));
+        assertFalse(LightTool.isDouble("a"));
+    }
+}

studio-android/LightNovelLibrary/app/src/main/java/org/mewx/wenku8/reader/view/WenkuReaderPageView.java

@@ -320,8 +320,8 @@ else if(mLoader.getCurrentType() == WenkuReaderLoader.ElementType.IMAGE_DEPENDEN
                     break;
                 }
                 mLoader.setCurrentIndex(++ curLineIndex);
+                continue;
             }
-            WenkuReaderLoader.ElementType type = mLoader.getCurrentType();
             String temp = mLoader.getCurrentAsString().charAt(curWordIndex) + "";
             int tempWidth = (int) textPaint.measureText(temp);
 
@@ -677,14 +677,6 @@ protected Wenku8Error.ErrorCode doInBackground(BitmapInfo... params) {
         protected void onPostExecute(Wenku8Error.ErrorCode errorCode) {
             super.onPostExecute(errorCode);
 
-//            RelativeLayout rl = (RelativeLayout) getParent();
-//            ImageView imageView = new ImageView(getContext());
-//            RelativeLayout.LayoutParams lp = new RelativeLayout.LayoutParams(bi_bak.width, bi_bak.height);
-//            lp.setMargins(bi_bak.x_beg, bi_bak.y_beg, 0, 0);
-//            if(rl == null || imageView == null) return; // ??
-//            rl.addView(imageView, lp);
-//            imageView.setImageBitmap(bi_bak.bm);
-
             if(errorCode == Wenku8Error.ErrorCode.SYSTEM_1_SUCCEEDED)
                 WenkuReaderPageView.this.postInvalidate();
             else

studio-android/LightNovelLibrary/app/src/main/java/org/mewx/wenku8/util/LightTool.java

@@ -3,6 +3,7 @@
 import android.content.Context;
 import android.graphics.Point;
 import android.os.Build;
+import android.support.annotation.NonNull;
 import android.view.Display;
 import android.view.WindowManager;
 
@@ -16,7 +17,7 @@
 public class LightTool {
 
     /* Number related useful functions */
-    public static boolean isInteger(String value) {
+    public static boolean isInteger(@NonNull String value) {
         try {
             Integer.parseInt(value);
             return true;
@@ -25,12 +26,10 @@ public static boolean isInteger(String value) {
         }
     }
 
-    public static boolean isDouble(String value) {
+    public static boolean isDouble(@NonNull String value) {
         try {
             Double.parseDouble(value);
-            if (value.contains("."))
-                return true;
-            return false;
+            return value.contains(".");
         } catch (NumberFormatException e) {
             return false;
         }