转换部分java代码

.idea/misc.xml

@@ -10,7 +10,7 @@
       <item index="0" class="java.lang.String" itemvalue="com.squareup.otto.Subscribe" />
     </list>
   </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="JDK" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">

app/src/main/java/com/novel/read/activity/NovelSearchActivity.kt

@@ -1,5 +1,6 @@
 package com.novel.read.activity
 
+import android.content.DialogInterface
 import android.text.Editable
 import android.text.TextUtils
 import android.text.TextWatcher
@@ -169,16 +170,16 @@ class NovelSearchActivity : NovelBaseActivity() {
             saveKey()
         }
         head_history.setOnClickListener { view ->
-            DialogUtils.getInstance()
-                .showAlertDialog(
-                    this@NovelSearchActivity,
-                    getString(R.string.clear_search)
-                ) { dialogInterface, i ->
+
+            DialogUtils.getInstance().showAlertDialog(
+                this,
+                getString(R.string.clear_search),
+                dialogListener = DialogInterface.OnClickListener { dialog, which ->
                     LitePal.deleteAll(SearchListTable::class.java)
                     mHisList.clear()
                     mHisList.addAll(LitePal.order("saveTime desc").limit(5).find(SearchListTable::class.java))
                     mHisAdapter!!.notifyDataSetChanged()
-                }
+                })
         }
 
         tv_cancel.setOnClickListener {

app/src/main/java/com/novel/read/utlis/Charset.java

@@ -12,7 +12,7 @@ public enum Charset {
 	private String mName;
 	public static final byte BLANK = 0x0a;
 
-	private Charset(String name) {
+	Charset(String name) {
 		mName = name;
 	}
 

app/src/main/java/com/novel/read/utlis/CleanCacheUtils.java

@@ -1,166 +0,0 @@
-package com.novel.read.utlis;
-
-import android.content.Context;
-import android.os.Environment;
-
-import com.novel.read.model.db.BookChapterBean;
-import com.novel.read.model.db.CollBookBean;
-import com.novel.read.model.db.SearchListTable;
-
-import org.litepal.LitePal;
-
-import java.io.File;
-import java.math.BigDecimal;
-
-/**
- * @author: LiJun 390057892@qq.com
- * @date: 2018/4/11 16:00
- */
-
-public class CleanCacheUtils {
-
-    private static CleanCacheUtils manager;
-
-    public static CleanCacheUtils getInstance() {
-        return manager == null ? (manager = new CleanCacheUtils()) : manager;
-    }
-
-    /**
-     * @param context
-     * @return
-     * @throws Exception
-     *             获取当前缓存
-     */
-    public String getTotalCacheSize(Context context) throws Exception {
-        long cacheSize = getFolderSize(context.getCacheDir());
-        if (Environment.getExternalStorageState().equals(
-                Environment.MEDIA_MOUNTED)) {
-            cacheSize += getFolderSize(context.getExternalCacheDir());
-        }
-        return getFormatSize(cacheSize);
-    }
-
-    /**
-     * @param context
-     *            删除缓存
-     */
-    public static void clearAllCache(Context context) {
-        deleteDir(context.getCacheDir());
-        if (Environment.getExternalStorageState().equals(
-                Environment.MEDIA_MOUNTED)) {
-            deleteDir(context.getExternalCacheDir());
-        }
-    }
-
-    private static boolean deleteDir(File dir) {
-        if (dir != null && dir.isDirectory()) {
-            String[] children = dir.list();
-            int size = 0;
-            if (children != null) {
-                size = children.length;
-                for (int i = 0; i < size; i++) {
-                    boolean success = deleteDir(new File(dir, children[i]));
-                    if (!success) {
-                        return false;
-                    }
-                }
-            }
-
-        }
-        if (dir == null) {
-            return true;
-        } else {
-
-            return dir.delete();
-        }
-    }
-
-    // 获取文件
-    // Context.getExternalFilesDir() --> SDCard/Android/data/你的应用的包名/files/
-    // 目录，一般放一些长时间保存的数据
-    // Context.getExternalCacheDir() -->
-    // SDCard/Android/data/你的应用包名/cache/目录，一般存放临时缓存数据
-    public static long getFolderSize(File file) throws Exception {
-        long size = 0;
-        try {
-            File[] fileList = file.listFiles();
-            int size2 = 0;
-            if (fileList != null) {
-                size2 = fileList.length;
-                for (int i = 0; i < size2; i++) {
-                    // 如果下面还有文件
-                    if (fileList[i].isDirectory()) {
-                        size = size + getFolderSize(fileList[i]);
-                    } else {
-                        size = size + fileList[i].length();
-                    }
-                }
-            }
-
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
-        return size;
-    }
-
-    /**
-     * 格式化单位
-     * 计算缓存的大小
-     * @param size
-     * @return
-     */
-    public static String getFormatSize(double size) {
-        double kiloByte = size / 1024;
-        if (kiloByte < 1) {
-            // return size + "Byte";
-            return "0K";
-        }
-
-        double megaByte = kiloByte / 1024;
-        if (megaByte < 1) {
-            BigDecimal result1 = new BigDecimal(Double.toString(kiloByte));
-            return result1.setScale(2, BigDecimal.ROUND_HALF_UP)
-                    .toPlainString() + "KB";
-        }
-
-        double gigaByte = megaByte / 1024;
-        if (gigaByte < 1) {
-            BigDecimal result2 = new BigDecimal(Double.toString(megaByte));
-            return result2.setScale(2, BigDecimal.ROUND_HALF_UP)
-                    .toPlainString() + "MB";
-        }
-
-        double teraBytes = gigaByte / 1024;
-        if (teraBytes < 1) {
-            BigDecimal result3 = new BigDecimal(Double.toString(gigaByte));
-            return result3.setScale(2, BigDecimal.ROUND_HALF_UP)
-                    .toPlainString() + "GB";
-        }
-        BigDecimal result4 = new BigDecimal(teraBytes);
-        return result4.setScale(2, BigDecimal.ROUND_HALF_UP).toPlainString()
-                + "TB";
-    }
-
-
-    /**
-     * 清除缓存
-     *
-     * @param clearReadPos 是否删除阅读记录
-     */
-    public synchronized void clearCache(boolean clearReadPos, boolean clearCollect,Context context) {
-        try {
-            clearAllCache(context);
-            // 删除搜索记录（SharePreference）
-            if (clearReadPos) {
-                LitePal.deleteAll(SearchListTable.class);
-            }
-            // 清空书架
-            if (clearCollect) {
-                LitePal.deleteAll(CollBookBean.class);
-                LitePal.deleteAll(BookChapterBean.class);
-            }
-        } catch (Exception e) {
-        }
-    }
-
-}

app/src/main/java/com/novel/read/utlis/CleanCacheUtils.kt

@@ -0,0 +1,170 @@
+package com.novel.read.utlis
+
+import android.content.Context
+import android.os.Environment
+
+import com.novel.read.model.db.BookChapterBean
+import com.novel.read.model.db.CollBookBean
+import com.novel.read.model.db.SearchListTable
+
+import org.litepal.LitePal
+
+import java.io.File
+import java.math.BigDecimal
+
+/**
+ * @author: LiJun 390057892@qq.com
+ * @date: 2018/4/11 16:00
+ */
+
+class CleanCacheUtils {
+
+    /**
+     * @param context
+     * @return
+     * @throws Exception
+     * 获取当前缓存
+     */
+    @Throws(Exception::class)
+    fun getTotalCacheSize(context: Context): String {
+        var cacheSize = getFolderSize(context.cacheDir)
+        if (Environment.getExternalStorageState() == Environment.MEDIA_MOUNTED) {
+            cacheSize += getFolderSize(context.externalCacheDir)
+        }
+        return getFormatSize(cacheSize.toDouble())
+    }
+
+
+    /**
+     * 清除缓存
+     *
+     * @param clearReadPos 是否删除阅读记录
+     */
+    @Synchronized
+    fun clearCache(clearReadPos: Boolean, clearCollect: Boolean, context: Context) {
+        try {
+            clearAllCache(context)
+            // 删除搜索记录（SharePreference）
+            if (clearReadPos) {
+                LitePal.deleteAll(SearchListTable::class.java)
+            }
+            // 清空书架
+            if (clearCollect) {
+                LitePal.deleteAll(CollBookBean::class.java)
+                LitePal.deleteAll(BookChapterBean::class.java)
+            }
+        } catch (e: Exception) {
+        }
+
+    }
+
+    companion object {
+
+        private var instance: CleanCacheUtils? = null
+
+        @Synchronized
+        fun getInstance(): CleanCacheUtils {
+            if (instance == null) {
+                instance = CleanCacheUtils()
+            }
+            return instance as CleanCacheUtils
+        }
+
+        /**
+         * @param context
+         * 删除缓存
+         */
+        fun clearAllCache(context: Context) {
+            deleteDir(context.cacheDir)
+            if (Environment.getExternalStorageState() == Environment.MEDIA_MOUNTED) {
+                deleteDir(context.externalCacheDir)
+            }
+        }
+
+        private fun deleteDir(dir: File?): Boolean {
+            if (dir != null && dir.isDirectory) {
+                val children = dir.list()
+                var size = 0
+                if (children != null) {
+                    size = children.size
+                    for (i in 0 until size) {
+                        val success = deleteDir(File(dir, children[i]))
+                        if (!success) {
+                            return false
+                        }
+                    }
+                }
+
+            }
+            return dir?.delete() ?: true
+        }
+
+        // 获取文件
+        // Context.getExternalFilesDir() --> SDCard/Android/data/你的应用的包名/files/
+        // 目录，一般放一些长时间保存的数据
+        // Context.getExternalCacheDir() -->
+        // SDCard/Android/data/你的应用包名/cache/目录，一般存放临时缓存数据
+        @Throws(Exception::class)
+        fun getFolderSize(file: File?): Long {
+            var size: Long = 0
+            try {
+                val fileList = file!!.listFiles()
+                var size2 = 0
+                if (fileList != null) {
+                    size2 = fileList.size
+                    for (i in 0 until size2) {
+                        // 如果下面还有文件
+                        if (fileList[i].isDirectory) {
+                            size = size + getFolderSize(fileList[i])
+                        } else {
+                            size = size + fileList[i].length()
+                        }
+                    }
+                }
+
+            } catch (e: Exception) {
+                e.printStackTrace()
+            }
+
+            return size
+        }
+
+        /**
+         * 格式化单位
+         * 计算缓存的大小
+         * @param size
+         * @return
+         */
+        fun getFormatSize(size: Double): String {
+            val kiloByte = size / 1024
+            if (kiloByte < 1) {
+                // return size + "Byte";
+                return "0K"
+            }
+
+            val megaByte = kiloByte / 1024
+            if (megaByte < 1) {
+                val result1 = BigDecimal(java.lang.Double.toString(kiloByte))
+                return result1.setScale(2, BigDecimal.ROUND_HALF_UP)
+                    .toPlainString() + "KB"
+            }
+
+            val gigaByte = megaByte / 1024
+            if (gigaByte < 1) {
+                val result2 = BigDecimal(java.lang.Double.toString(megaByte))
+                return result2.setScale(2, BigDecimal.ROUND_HALF_UP)
+                    .toPlainString() + "MB"
+            }
+
+            val teraBytes = gigaByte / 1024
+            if (teraBytes < 1) {
+                val result3 = BigDecimal(java.lang.Double.toString(gigaByte))
+                return result3.setScale(2, BigDecimal.ROUND_HALF_UP)
+                    .toPlainString() + "GB"
+            }
+            val result4 = BigDecimal(teraBytes)
+            return result4.setScale(2, BigDecimal.ROUND_HALF_UP).toPlainString() + "TB"
+        }
+    }
+
+}

app/src/main/java/com/novel/read/utlis/DialogUtils.java

@@ -1,37 +0,0 @@
-package com.novel.read.utlis;
-
-import android.app.AlertDialog;
-import android.content.Context;
-import android.content.DialogInterface;
-
-/**
- * create by zlj on 2019/6/19
- * describe:
- */
-public class DialogUtils {
-
-    private static DialogUtils dialogUtils;
-
-    public static DialogUtils getInstance() {
-        if (dialogUtils == null) {
-            dialogUtils = new DialogUtils();
-        }
-        return dialogUtils;
-    }
-
-    private DialogUtils() { }
-
-    public void showAlertDialog(Context context, String msg, DialogInterface.OnClickListener dialogListener) {
-        // context = context.getApplicationContext();
-        AlertDialog.Builder builder = new AlertDialog.Builder(context);
-        builder.setTitle("操作提示").setMessage(msg).setCancelable(false).setPositiveButton("确定", dialogListener).setNegativeButton("取消", new DialogInterface.OnClickListener() {
-
-            @Override
-            public void onClick(DialogInterface dialog, int id) {
-                dialog.cancel();
-            }
-        });
-        AlertDialog alert = builder.create();
-        alert.show();
-    }
-}

app/src/main/java/com/novel/read/utlis/DialogUtils.kt

@@ -0,0 +1,39 @@
+package com.novel.read.utlis
+
+import android.app.AlertDialog
+import android.content.Context
+import android.content.DialogInterface
+
+/**
+ * create by zlj on 2019/6/19
+ * describe:
+ */
+class DialogUtils private constructor() {
+
+    fun showAlertDialog(
+        context: Context,
+        msg: String,
+        dialogListener: DialogInterface.OnClickListener
+    ) {
+        // context = context.getApplicationContext();
+        val builder = AlertDialog.Builder(context)
+        builder.setTitle("操作提示").setMessage(msg).setCancelable(false)
+            .setPositiveButton("确定", dialogListener)
+            .setNegativeButton("取消") { dialog, id -> dialog.cancel() }
+        val alert = builder.create()
+        alert.show()
+    }
+
+    companion object {
+
+        private var instance: DialogUtils? = null
+
+        @Synchronized
+        fun getInstance(): DialogUtils {
+            if (instance == null) {
+                instance = DialogUtils()
+            }
+            return instance as DialogUtils
+        }
+    }
+}

app/src/main/java/com/novel/read/widget/page/PageMode.kt

@@ -1,9 +1,9 @@
-package com.novel.read.widget.page;
+package com.novel.read.widget.page
 
 /**
  * Created by zlj
  * 作用：翻页动画的模式
  */
-public enum PageMode {
+enum class PageMode {
     SIMULATION, COVER, SLIDE, NONE, SCROLL
 }

app/src/main/java/com/novel/read/widget/page/PageStyle.java

@@ -1,35 +0,0 @@
-package com.novel.read.widget.page;
-
-
-import androidx.annotation.ColorRes;
-
-import com.novel.read.R;
-
-/**
- * Created by zlj
- * 页面的展示风格。
- */
-public enum PageStyle {
-    BG_0(R.color.read_font_one, R.color.read_bg_one),
-    BG_1(R.color.read_font_two, R.color.read_bg_two),
-//    BG_2(R.color.nb_read_font_3, R.color.nb_read_bg_3),
-    BG_3(R.color.read_font_four, R.color.read_bg_four),
-    BG_4(R.color.read_font_five, R.color.read_bg_five),
-    NIGHT(R.color.read_font_night, R.color.read_bg_night),;
-
-    private int fontColor;
-    private int bgColor;
-
-    PageStyle(@ColorRes int fontColor, @ColorRes int bgColor) {
-        this.fontColor = fontColor;
-        this.bgColor = bgColor;
-    }
-
-    public int getFontColor() {
-        return fontColor;
-    }
-
-    public int getBgColor() {
-        return bgColor;
-    }
-}

app/src/main/java/com/novel/read/widget/page/PageStyle.kt

@@ -0,0 +1,19 @@
+package com.novel.read.widget.page
+
+
+import androidx.annotation.ColorRes
+
+import com.novel.read.R
+
+/**
+ * Created by zlj
+ * 页面的展示风格。
+ */
+enum class PageStyle private constructor(@param:ColorRes val fontColor: Int, @param:ColorRes val bgColor: Int) {
+    BG_0(R.color.read_font_one, R.color.read_bg_one),
+    BG_1(R.color.read_font_two, R.color.read_bg_two),
+    //    BG_2(R.color.nb_read_font_3, R.color.nb_read_bg_3),
+    BG_3(R.color.read_font_four, R.color.read_bg_four),
+    BG_4(R.color.read_font_five, R.color.read_bg_five),
+    NIGHT(R.color.read_font_night, R.color.read_bg_night)
+}

app/src/main/java/com/novel/read/widget/page/Void.java

@@ -1,4 +0,0 @@
-package com.novel.read.widget.page;
-
-public final class Void {
-}

app/src/main/java/com/novel/read/widget/page/Void.kt

@@ -0,0 +1,3 @@
+package com.novel.read.widget.page
+
+class Void

app/src/main/java/com/novel/read/widget/page/anim/CoverPageAnim.java

@@ -1,101 +0,0 @@
-package com.novel.read.widget.page.anim;
-
-import android.graphics.Bitmap;
-import android.graphics.Canvas;
-import android.graphics.Rect;
-import android.graphics.drawable.GradientDrawable;
-import android.view.View;
-
-/**
- * Created by zlj
- * 覆盖动画
- */
-
-public class CoverPageAnim extends HorizonPageAnim {
-
-    private Rect mSrcRect, mDestRect;
-    private GradientDrawable mBackShadowDrawableLR;
-
-    public CoverPageAnim(int w, int h, View view, OnPageChangeListener listener) {
-        super(w, h, view, listener);
-        mSrcRect = new Rect(0, 0, mViewWidth, mViewHeight);
-        mDestRect = new Rect(0, 0, mViewWidth, mViewHeight);
-        int[] mBackShadowColors = new int[] { 0x66000000,0x00000000};
-        mBackShadowDrawableLR = new GradientDrawable(
-                GradientDrawable.Orientation.LEFT_RIGHT, mBackShadowColors);
-        mBackShadowDrawableLR.setGradientType(GradientDrawable.LINEAR_GRADIENT);
-    }
-
-    @Override
-    public void drawStatic(Canvas canvas) {
-        if (isCancel){
-            mNextBitmap = mCurBitmap.copy(Bitmap.Config.RGB_565, true);
-            canvas.drawBitmap(mCurBitmap, 0, 0, null);
-        }else {
-            canvas.drawBitmap(mNextBitmap, 0, 0, null);
-        }
-    }
-
-    @Override
-    public void drawMove(Canvas canvas) {
-
-        switch (mDirection){
-            case NEXT:
-                int dis = (int) (mViewWidth - mStartX + mTouchX);
-                if (dis > mViewWidth){
-                    dis = mViewWidth;
-                }
-                //计算bitmap截取的区域
-                mSrcRect.left = mViewWidth - dis;
-                //计算bitmap在canvas显示的区域
-                mDestRect.right = dis;
-                canvas.drawBitmap(mNextBitmap,0,0,null);
-                canvas.drawBitmap(mCurBitmap,mSrcRect,mDestRect,null);
-                addShadow(dis,canvas);
-                break;
-            default:
-                mSrcRect.left = (int) (mViewWidth - mTouchX);
-                mDestRect.right = (int) mTouchX;
-                canvas.drawBitmap(mCurBitmap,0,0,null);
-                canvas.drawBitmap(mNextBitmap,mSrcRect,mDestRect,null);
-                addShadow((int) mTouchX,canvas);
-                break;
-        }
-    }
-
-    //添加阴影
-    public void addShadow(int left, Canvas canvas) {
-        mBackShadowDrawableLR.setBounds(left, 0, left + 30 , mScreenHeight);
-        mBackShadowDrawableLR.draw(canvas);
-    }
-
-    @Override
-    public void startAnim() {
-        super.startAnim();
-        int dx = 0;
-        switch (mDirection){
-            case NEXT:
-                if (isCancel){
-                    int dis = (int) ((mViewWidth - mStartX) + mTouchX);
-                    if (dis > mViewWidth){
-                        dis = mViewWidth;
-                    }
-                    dx = mViewWidth - dis;
-                }else{
-                    dx = (int) -(mTouchX + (mViewWidth - mStartX));
-                }
-                break;
-            default:
-                if (isCancel){
-                    dx = (int) -mTouchX;
-                }else{
-                    dx = (int) (mViewWidth - mTouchX);
-                }
-                break;
-        }
-
-        //滑动速度保持一致
-        int duration = (400 * Math.abs(dx)) / mViewWidth;
-        mScroller.startScroll((int) mTouchX, 0, dx, 0, duration);
-    }
-}

app/src/main/java/com/novel/read/widget/page/anim/CoverPageAnim.kt

@@ -0,0 +1,97 @@
+package com.novel.read.widget.page.anim
+
+import android.graphics.Bitmap
+import android.graphics.Canvas
+import android.graphics.Rect
+import android.graphics.drawable.GradientDrawable
+import android.view.View
+import com.novel.read.widget.page.PageAnimation
+
+/**
+ * Created by zlj
+ * 覆盖动画
+ */
+
+class CoverPageAnim(w: Int, h: Int, view: View, listener: PageAnimation.OnPageChangeListener) :
+    HorizonPageAnim(w, h, view, listener) {
+
+    private val mSrcRect: Rect
+    private val mDestRect: Rect
+    private val mBackShadowDrawableLR: GradientDrawable
+
+    init {
+        mSrcRect = Rect(0, 0, mViewWidth, mViewHeight)
+        mDestRect = Rect(0, 0, mViewWidth, mViewHeight)
+        val mBackShadowColors = intArrayOf(0x66000000, 0x00000000)
+        mBackShadowDrawableLR = GradientDrawable(
+            GradientDrawable.Orientation.LEFT_RIGHT, mBackShadowColors
+        )
+        mBackShadowDrawableLR.gradientType = GradientDrawable.LINEAR_GRADIENT
+    }
+
+    override fun drawStatic(canvas: Canvas) {
+        if (isCancel) {
+            mNextBitmap = mCurBitmap.copy(Bitmap.Config.RGB_565, true)
+            canvas.drawBitmap(mCurBitmap, 0f, 0f, null)
+        } else {
+            canvas.drawBitmap(mNextBitmap, 0f, 0f, null)
+        }
+    }
+
+    override fun drawMove(canvas: Canvas) {
+
+        when (mDirection) {
+            PageAnimation.Direction.NEXT -> {
+                var dis = (mViewWidth - mStartX + mTouchX).toInt()
+                if (dis > mViewWidth) {
+                    dis = mViewWidth
+                }
+                //计算bitmap截取的区域
+                mSrcRect.left = mViewWidth - dis
+                //计算bitmap在canvas显示的区域
+                mDestRect.right = dis
+                canvas.drawBitmap(mNextBitmap, 0f, 0f, null)
+                canvas.drawBitmap(mCurBitmap, mSrcRect, mDestRect, null)
+                addShadow(dis, canvas)
+            }
+            else -> {
+                mSrcRect.left = (mViewWidth - mTouchX).toInt()
+                mDestRect.right = mTouchX.toInt()
+                canvas.drawBitmap(mCurBitmap, 0f, 0f, null)
+                canvas.drawBitmap(mNextBitmap, mSrcRect, mDestRect, null)
+                addShadow(mTouchX.toInt(), canvas)
+            }
+        }
+    }
+
+    //添加阴影
+    fun addShadow(left: Int, canvas: Canvas) {
+        mBackShadowDrawableLR.setBounds(left, 0, left + 30, mScreenHeight)
+        mBackShadowDrawableLR.draw(canvas)
+    }
+
+    override fun startAnim() {
+        super.startAnim()
+        var dx = 0
+        when (mDirection) {
+            PageAnimation.Direction.NEXT -> if (isCancel) {
+                var dis = (mViewWidth - mStartX + mTouchX).toInt()
+                if (dis > mViewWidth) {
+                    dis = mViewWidth
+                }
+                dx = mViewWidth - dis
+            } else {
+                dx = (-(mTouchX + (mViewWidth - mStartX))).toInt()
+            }
+            else -> if (isCancel) {
+                dx = (-mTouchX).toInt()
+            } else {
+                dx = (mViewWidth - mTouchX).toInt()
+            }
+        }
+
+        //滑动速度保持一致
+        val duration = 400 * Math.abs(dx) / mViewWidth
+        mScroller.startScroll(mTouchX.toInt(), 0, dx, 0, duration)
+    }
+}

app/src/main/java/com/novel/read/widget/page/anim/NonePageAnim.java

@@ -1,38 +0,0 @@
-package com.novel.read.widget.page.anim;
-
-import android.graphics.Canvas;
-import android.view.View;
-
-/**
- * Created by zlj
- * 无
- */
-
-public class NonePageAnim extends HorizonPageAnim{
-
-    public NonePageAnim(int w, int h, View view, OnPageChangeListener listener) {
-        super(w, h, view, listener);
-    }
-
-    @Override
-    public void drawStatic(Canvas canvas) {
-        if (isCancel){
-            canvas.drawBitmap(mCurBitmap, 0, 0, null);
-        }else {
-            canvas.drawBitmap(mNextBitmap, 0, 0, null);
-        }
-    }
-
-    @Override
-    public void drawMove(Canvas canvas) {
-        if (isCancel){
-            canvas.drawBitmap(mCurBitmap, 0, 0, null);
-        }else {
-            canvas.drawBitmap(mNextBitmap, 0, 0, null);
-        }
-    }
-
-    @Override
-    public void startAnim() {
-    }
-}

app/src/main/java/com/novel/read/widget/page/anim/NonePageAnim.kt

@@ -0,0 +1,32 @@
+package com.novel.read.widget.page.anim
+
+import android.graphics.Canvas
+import android.view.View
+import com.novel.read.widget.page.PageAnimation
+
+/**
+ * Created by zlj
+ * 无
+ */
+
+class NonePageAnim(w: Int, h: Int, view: View, listener: PageAnimation.OnPageChangeListener) :
+    HorizonPageAnim(w, h, view, listener) {
+
+    override fun drawStatic(canvas: Canvas) {
+        if (isCancel) {
+            canvas.drawBitmap(mCurBitmap, 0f, 0f, null)
+        } else {
+            canvas.drawBitmap(mNextBitmap, 0f, 0f, null)
+        }
+    }
+
+    override fun drawMove(canvas: Canvas) {
+        if (isCancel) {
+            canvas.drawBitmap(mCurBitmap, 0f, 0f, null)
+        } else {
+            canvas.drawBitmap(mNextBitmap, 0f, 0f, null)
+        }
+    }
+
+    override fun startAnim() {}
+}

app/src/main/java/com/novel/read/widget/page/anim/ScrollPageAnim.java

@@ -1,408 +0,0 @@
-package com.novel.read.widget.page.anim;
-
-import android.graphics.Bitmap;
-import android.graphics.Canvas;
-import android.graphics.Rect;
-import android.view.MotionEvent;
-import android.view.VelocityTracker;
-import android.view.View;
-
-import com.novel.read.widget.page.PageAnimation;
-
-import java.util.ArrayDeque;
-import java.util.ArrayList;
-import java.util.Iterator;
-
-/**
- * Created by zlj
- * 原理:仿照ListView源码实现的上下滑动效果
- * 问题:
- * 1. 向上翻页，重复的问题 (完成)
- * 2. 滑动卡顿的问题。原因:由于绘制的数据过多造成的卡顿问题。 (主要是文字绘制需要的时长比较多) 解决办法：做文字缓冲
- * 3. 弱网环境下，显示的问题
- */
-public class ScrollPageAnim extends PageAnimation {
-    private static final String TAG = "ScrollAnimation";
-    // 滑动追踪的时间
-    private static final int VELOCITY_DURATION = 1000;
-    private VelocityTracker mVelocity;
-
-    // 整个Bitmap的背景显示
-    private Bitmap mBgBitmap;
-
-    // 下一个展示的图片
-    private Bitmap mNextBitmap;
-
-    // 被废弃的图片列表
-    private ArrayDeque<BitmapView> mScrapViews;
-    // 正在被利用的图片列表
-    private ArrayList<BitmapView> mActiveViews = new ArrayList<>(2);
-
-    // 是否处于刷新阶段
-    private boolean isRefresh = true;
-
-    public ScrollPageAnim(int w, int h, int marginWidth, int marginHeight,
-                          View view, OnPageChangeListener listener) {
-        super(w, h, marginWidth, marginHeight, view, listener);
-        // 创建两个BitmapView
-        initWidget();
-    }
-
-    private void initWidget() {
-        mBgBitmap = Bitmap.createBitmap(mScreenWidth, mScreenHeight, Bitmap.Config.RGB_565);
-
-        mScrapViews = new ArrayDeque<>(2);
-        for (int i = 0; i < 2; ++i) {
-            BitmapView view = new BitmapView();
-            view.bitmap = Bitmap.createBitmap(mViewWidth, mViewHeight, Bitmap.Config.RGB_565);
-            view.srcRect = new Rect(0, 0, mViewWidth, mViewHeight);
-            view.destRect = new Rect(0, 0, mViewWidth, mViewHeight);
-            view.top = 0;
-            view.bottom = view.bitmap.getHeight();
-
-            mScrapViews.push(view);
-        }
-        onLayout();
-        isRefresh = false;
-    }
-
-    // 修改布局,填充内容
-    private void onLayout() {
-        // 如果还没有开始加载，则从上到下进行绘制
-        if (mActiveViews.size() == 0) {
-            fillDown(0, 0);
-            mDirection = Direction.NONE;
-        } else {
-            int offset = (int) (mTouchY - mLastY);
-            // 判断是下滑还是上拉 (下滑)
-            if (offset > 0) {
-                int topEdge = mActiveViews.get(0).top;
-                fillUp(topEdge, offset);
-            }
-            // 上拉
-            else {
-                // 底部的距离 = 当前底部的距离 + 滑动的距离 (因为上滑，得到的值肯定是负的)
-                int bottomEdge = mActiveViews.get(mActiveViews.size() - 1).bottom;
-                fillDown(bottomEdge, offset);
-            }
-        }
-    }
-
-    // 底部填充
-    private Iterator<BitmapView> downIt;
-
-    /**
-     * 创建View填充底部空白部分
-     *
-     * @param bottomEdge :当前最后一个View的底部，在整个屏幕上的位置,即相对于屏幕顶部的距离
-     * @param offset     :滑动的偏移量
-     */
-    private void fillDown(int bottomEdge, int offset) {
-
-        downIt = mActiveViews.iterator();
-        BitmapView view;
-
-        // 进行删除
-        while (downIt.hasNext()) {
-            view = downIt.next();
-            view.top = view.top + offset;
-            view.bottom = view.bottom + offset;
-            // 设置允许显示的范围
-            view.destRect.top = view.top;
-            view.destRect.bottom = view.bottom;
-
-            // 判断是否越界了
-            if (view.bottom <= 0) {
-                // 添加到废弃的View中
-                mScrapViews.add(view);
-                // 从Active中移除
-                downIt.remove();
-                // 如果原先是从上加载，现在变成从下加载，则表示取消
-                if (mDirection == Direction.UP) {
-                    mListener.pageCancel();
-                    mDirection = Direction.NONE;
-                }
-            }
-        }
-
-        // 滑动之后的最后一个 View 的距离屏幕顶部上的实际位置
-        int realEdge = bottomEdge + offset;
-
-        // 进行填充
-        while (realEdge < mViewHeight && mActiveViews.size() < 2) {
-            // 从废弃的Views中获取一个
-            view = mScrapViews.getFirst();
-/*          //擦除其Bitmap(重新创建会不会更好一点)
-            eraseBitmap(view.bitmap,view.bitmap.getWidth(),view.bitmap.getHeight(),0,0);*/
-            if (view == null) return;
-
-            Bitmap cancelBitmap = mNextBitmap;
-            mNextBitmap = view.bitmap;
-
-            if (!isRefresh) {
-                boolean hasNext = mListener.hasNext(); //如果不成功则无法滑动
-
-                // 如果不存在next,则进行还原
-                if (!hasNext) {
-                    mNextBitmap = cancelBitmap;
-                    for (BitmapView activeView : mActiveViews) {
-                        activeView.top = 0;
-                        activeView.bottom = mViewHeight;
-                        // 设置允许显示的范围
-                        activeView.destRect.top = activeView.top;
-                        activeView.destRect.bottom = activeView.bottom;
-                    }
-                    abortAnim();
-                    return;
-                }
-            }
-
-            // 如果加载成功，那么就将View从ScrapViews中移除
-            mScrapViews.removeFirst();
-            // 添加到存活的Bitmap中
-            mActiveViews.add(view);
-            mDirection = Direction.DOWN;
-
-            // 设置Bitmap的范围
-            view.top = realEdge;
-            view.bottom = realEdge + view.bitmap.getHeight();
-            // 设置允许显示的范围
-            view.destRect.top = view.top;
-            view.destRect.bottom = view.bottom;
-
-            realEdge += view.bitmap.getHeight();
-        }
-    }
-
-    private Iterator<BitmapView> upIt;
-
-    /**
-     * 创建View填充顶部空白部分
-     *
-     * @param topEdge : 当前第一个View的顶部，到屏幕顶部的距离
-     * @param offset  : 滑动的偏移量
-     */
-    private void fillUp(int topEdge, int offset) {
-        // 首先进行布局的调整
-        upIt = mActiveViews.iterator();
-        BitmapView view;
-        while (upIt.hasNext()) {
-            view = upIt.next();
-            view.top = view.top + offset;
-            view.bottom = view.bottom + offset;
-            //设置允许显示的范围
-            view.destRect.top = view.top;
-            view.destRect.bottom = view.bottom;
-
-            // 判断是否越界了
-            if (view.top >= mViewHeight) {
-                // 添加到废弃的View中
-                mScrapViews.add(view);
-                // 从Active中移除
-                upIt.remove();
-
-                // 如果原先是下，现在变成从上加载了，则表示取消加载
-
-                if (mDirection == Direction.DOWN) {
-                    mListener.pageCancel();
-                    mDirection = Direction.NONE;
-                }
-            }
-        }
-
-        // 滑动之后，第一个 View 的顶部距离屏幕顶部的实际位置。
-        int realEdge = topEdge + offset;
-
-        // 对布局进行View填充
-        while (realEdge > 0 && mActiveViews.size() < 2) {
-            // 从废弃的Views中获取一个
-            view = mScrapViews.getFirst();
-            if (view == null) return;
-
-            // 判断是否存在上一章节
-            Bitmap cancelBitmap = mNextBitmap;
-            mNextBitmap = view.bitmap;
-            if (!isRefresh) {
-                boolean hasPrev = mListener.hasPrev(); // 如果不成功则无法滑动
-                // 如果不存在next,则进行还原
-                if (!hasPrev) {
-                    mNextBitmap = cancelBitmap;
-                    for (BitmapView activeView : mActiveViews) {
-                        activeView.top = 0;
-                        activeView.bottom = mViewHeight;
-                        // 设置允许显示的范围
-                        activeView.destRect.top = activeView.top;
-                        activeView.destRect.bottom = activeView.bottom;
-                    }
-                    abortAnim();
-                    return;
-                }
-            }
-            // 如果加载成功，那么就将View从ScrapViews中移除
-            mScrapViews.removeFirst();
-            // 加入到存活的对象中
-            mActiveViews.add(0, view);
-            mDirection = Direction.UP;
-            // 设置Bitmap的范围
-            view.top = realEdge - view.bitmap.getHeight();
-            view.bottom = realEdge;
-
-            // 设置允许显示的范围
-            view.destRect.top = view.top;
-            view.destRect.bottom = view.bottom;
-            realEdge -= view.bitmap.getHeight();
-        }
-    }
-
-    /**
-     * 对Bitmap进行擦除
-     *
-     * @param b
-     * @param width
-     * @param height
-     * @param paddingLeft
-     * @param paddingTop
-     */
-    private void eraseBitmap(Bitmap b, int width, int height,
-                             int paddingLeft, int paddingTop) {
-     /*   if (mInitBitmapPix == null) return;
-        b.setPixels(mInitBitmapPix, 0, width, paddingLeft, paddingTop, width, height);*/
-    }
-
-    /**
-     * 重置位移
-     */
-    public void resetBitmap() {
-        isRefresh = true;
-        // 将所有的Active加入到Scrap中
-        for (BitmapView view : mActiveViews) {
-            mScrapViews.add(view);
-        }
-        // 清除所有的Active
-        mActiveViews.clear();
-        // 重新进行布局
-        onLayout();
-        isRefresh = false;
-    }
-
-    @Override
-    public boolean onTouchEvent(MotionEvent event) {
-        int x = (int) event.getX();
-        int y = (int) event.getY();
-
-        // 初始化速度追踪器
-        if (mVelocity == null) {
-            mVelocity = VelocityTracker.obtain();
-        }
-
-        mVelocity.addMovement(event);
-        // 设置触碰点
-        setTouchPoint(x, y);
-
-        switch (event.getAction()) {
-            case MotionEvent.ACTION_DOWN:
-                isRunning = false;
-                // 设置起始点
-                setStartPoint(x, y);
-                // 停止动画
-                abortAnim();
-                break;
-            case MotionEvent.ACTION_MOVE:
-                mVelocity.computeCurrentVelocity(VELOCITY_DURATION);
-                isRunning = true;
-                // 进行刷新
-                mView.postInvalidate();
-                break;
-            case MotionEvent.ACTION_UP:
-                isRunning = false;
-                // 开启动画
-                startAnim();
-                // 删除检测器
-                mVelocity.recycle();
-                mVelocity = null;
-                break;
-
-            case MotionEvent.ACTION_CANCEL:
-                try {
-                    mVelocity.recycle(); // if velocityTracker won't be used should be recycled
-                    mVelocity = null;
-                } catch (Exception e) {
-                    e.printStackTrace();
-                }
-                break;
-        }
-        return true;
-    }
-
-
-    BitmapView tmpView;
-
-    @Override
-    public void draw(Canvas canvas) {
-        //进行布局
-        onLayout();
-
-        //绘制背景
-        canvas.drawBitmap(mBgBitmap, 0, 0, null);
-        //绘制内容
-        canvas.save();
-        //移动位置
-        canvas.translate(0, mMarginHeight);
-        //裁剪显示区域
-        canvas.clipRect(0, 0, mViewWidth, mViewHeight);
-/*        //设置背景透明
-        canvas.drawColor(0x40);*/
-        //绘制Bitmap
-        for (int i = 0; i < mActiveViews.size(); ++i) {
-            tmpView = mActiveViews.get(i);
-            canvas.drawBitmap(tmpView.bitmap, tmpView.srcRect, tmpView.destRect, null);
-        }
-        canvas.restore();
-    }
-
-    @Override
-    public synchronized void startAnim() {
-        isRunning = true;
-        mScroller.fling(0, (int) mTouchY, 0, (int) mVelocity.getYVelocity()
-                , 0, 0, Integer.MAX_VALUE * -1, Integer.MAX_VALUE);
-    }
-
-    @Override
-    public void scrollAnim() {
-        if (mScroller.computeScrollOffset()) {
-            int x = mScroller.getCurrX();
-            int y = mScroller.getCurrY();
-            setTouchPoint(x, y);
-            if (mScroller.getFinalX() == x && mScroller.getFinalY() == y) {
-                isRunning = false;
-            }
-            mView.postInvalidate();
-        }
-    }
-
-    @Override
-    public void abortAnim() {
-        if (!mScroller.isFinished()) {
-            mScroller.abortAnimation();
-            isRunning = false;
-        }
-    }
-
-    @Override
-    public Bitmap getBgBitmap() {
-        return mBgBitmap;
-    }
-
-    @Override
-    public Bitmap getNextBitmap() {
-        return mNextBitmap;
-    }
-
-    private static class BitmapView {
-        Bitmap bitmap;
-        Rect srcRect;
-        Rect destRect;
-        int top;
-        int bottom;
-    }
-}

app/src/main/java/com/novel/read/widget/page/anim/ScrollPageAnim.kt

@@ -0,0 +1,412 @@
+package com.novel.read.widget.page.anim
+
+import android.graphics.Bitmap
+import android.graphics.Canvas
+import android.graphics.Rect
+import android.view.MotionEvent
+import android.view.VelocityTracker
+import android.view.View
+
+import com.novel.read.widget.page.PageAnimation
+
+import java.util.ArrayDeque
+import java.util.ArrayList
+
+/**
+ * Created by zlj
+ * 原理:仿照ListView源码实现的上下滑动效果
+ * 问题:
+ * 1. 向上翻页，重复的问题 (完成)
+ * 2. 滑动卡顿的问题。原因:由于绘制的数据过多造成的卡顿问题。 (主要是文字绘制需要的时长比较多) 解决办法：做文字缓冲
+ * 3. 弱网环境下，显示的问题
+ */
+class ScrollPageAnim(
+    w: Int, h: Int, marginWidth: Int, marginHeight: Int,
+    view: View, listener: PageAnimation.OnPageChangeListener
+) : PageAnimation(w, h, marginWidth, marginHeight, view, listener) {
+    private var mVelocity: VelocityTracker? = null
+
+    // 整个Bitmap的背景显示
+    private var mBgBitmap: Bitmap? = null
+
+    // 下一个展示的图片
+    private var mNextBitmap: Bitmap? = null
+
+    // 被废弃的图片列表
+    private var mScrapViews: ArrayDeque<BitmapView>? = null
+    // 正在被利用的图片列表
+    private val mActiveViews = ArrayList<BitmapView>(2)
+
+    // 是否处于刷新阶段
+    private var isRefresh = true
+
+    // 底部填充
+    private var downIt: MutableIterator<BitmapView>? = null
+
+    private var upIt: MutableIterator<BitmapView>? = null
+
+
+    private var tmpView: BitmapView? = null
+
+    init {
+        // 创建两个BitmapView
+        initWidget()
+    }
+
+    private fun initWidget() {
+        mBgBitmap = Bitmap.createBitmap(mScreenWidth, mScreenHeight, Bitmap.Config.RGB_565)
+
+        mScrapViews = ArrayDeque(2)
+        for (i in 0..1) {
+            val view = BitmapView()
+            view.bitmap = Bitmap.createBitmap(mViewWidth, mViewHeight, Bitmap.Config.RGB_565)
+            view.srcRect = Rect(0, 0, mViewWidth, mViewHeight)
+            view.destRect = Rect(0, 0, mViewWidth, mViewHeight)
+            view.top = 0
+            view.bottom = view.bitmap!!.height
+
+            mScrapViews!!.push(view)
+        }
+        onLayout()
+        isRefresh = false
+    }
+
+    // 修改布局,填充内容
+    private fun onLayout() {
+        // 如果还没有开始加载，则从上到下进行绘制
+        if (mActiveViews.size == 0) {
+            fillDown(0, 0)
+            mDirection = PageAnimation.Direction.NONE
+        } else {
+            val offset = (mTouchY - mLastY).toInt()
+            // 判断是下滑还是上拉 (下滑)
+            if (offset > 0) {
+                val topEdge = mActiveViews[0].top
+                fillUp(topEdge, offset)
+            } else {
+                // 底部的距离 = 当前底部的距离 + 滑动的距离 (因为上滑，得到的值肯定是负的)
+                val bottomEdge = mActiveViews[mActiveViews.size - 1].bottom
+                fillDown(bottomEdge, offset)
+            }// 上拉
+        }
+    }
+
+    /**
+     * 创建View填充底部空白部分
+     *
+     * @param bottomEdge :当前最后一个View的底部，在整个屏幕上的位置,即相对于屏幕顶部的距离
+     * @param offset     :滑动的偏移量
+     */
+    private fun fillDown(bottomEdge: Int, offset: Int) {
+
+        downIt = mActiveViews.iterator()
+        var view: BitmapView?
+
+        // 进行删除
+        while (downIt!!.hasNext()) {
+            view = downIt!!.next()
+            view.top = view.top + offset
+            view.bottom = view.bottom + offset
+            // 设置允许显示的范围
+            view.destRect!!.top = view.top
+            view.destRect!!.bottom = view.bottom
+
+            // 判断是否越界了
+            if (view.bottom <= 0) {
+                // 添加到废弃的View中
+                mScrapViews!!.add(view)
+                // 从Active中移除
+                downIt!!.remove()
+                // 如果原先是从上加载，现在变成从下加载，则表示取消
+                if (mDirection == PageAnimation.Direction.UP) {
+                    mListener.pageCancel()
+                    mDirection = PageAnimation.Direction.NONE
+                }
+            }
+        }
+
+        // 滑动之后的最后一个 View 的距离屏幕顶部上的实际位置
+        var realEdge = bottomEdge + offset
+
+        // 进行填充
+        while (realEdge < mViewHeight && mActiveViews.size < 2) {
+            // 从废弃的Views中获取一个
+            view = mScrapViews!!.first
+            /*          //擦除其Bitmap(重新创建会不会更好一点)
+            eraseBitmap(view.bitmap,view.bitmap.getWidth(),view.bitmap.getHeight(),0,0);*/
+            if (view == null) return
+
+            val cancelBitmap = mNextBitmap
+            mNextBitmap = view.bitmap
+
+            if (!isRefresh) {
+                val hasNext = mListener.hasNext() //如果不成功则无法滑动
+
+                // 如果不存在next,则进行还原
+                if (!hasNext) {
+                    mNextBitmap = cancelBitmap
+                    for (activeView in mActiveViews) {
+                        activeView.top = 0
+                        activeView.bottom = mViewHeight
+                        // 设置允许显示的范围
+                        activeView.destRect!!.top = activeView.top
+                        activeView.destRect!!.bottom = activeView.bottom
+                    }
+                    abortAnim()
+                    return
+                }
+            }
+
+            // 如果加载成功，那么就将View从ScrapViews中移除
+            mScrapViews!!.removeFirst()
+            // 添加到存活的Bitmap中
+            mActiveViews.add(view)
+            mDirection = PageAnimation.Direction.DOWN
+
+            // 设置Bitmap的范围
+            view.top = realEdge
+            view.bottom = realEdge + view.bitmap!!.height
+            // 设置允许显示的范围
+            view.destRect!!.top = view.top
+            view.destRect!!.bottom = view.bottom
+
+            realEdge += view.bitmap!!.height
+        }
+    }
+
+    /**
+     * 创建View填充顶部空白部分
+     *
+     * @param topEdge : 当前第一个View的顶部，到屏幕顶部的距离
+     * @param offset  : 滑动的偏移量
+     */
+    private fun fillUp(topEdge: Int, offset: Int) {
+        // 首先进行布局的调整
+        upIt = mActiveViews.iterator()
+        var view: BitmapView?
+        while (upIt!!.hasNext()) {
+            view = upIt!!.next()
+            view.top = view.top + offset
+            view.bottom = view.bottom + offset
+            //设置允许显示的范围
+            view.destRect!!.top = view.top
+            view.destRect!!.bottom = view.bottom
+
+            // 判断是否越界了
+            if (view.top >= mViewHeight) {
+                // 添加到废弃的View中
+                mScrapViews!!.add(view)
+                // 从Active中移除
+                upIt!!.remove()
+
+                // 如果原先是下，现在变成从上加载了，则表示取消加载
+
+                if (mDirection == PageAnimation.Direction.DOWN) {
+                    mListener.pageCancel()
+                    mDirection = PageAnimation.Direction.NONE
+                }
+            }
+        }
+
+        // 滑动之后，第一个 View 的顶部距离屏幕顶部的实际位置。
+        var realEdge = topEdge + offset
+
+        // 对布局进行View填充
+        while (realEdge > 0 && mActiveViews.size < 2) {
+            // 从废弃的Views中获取一个
+            view = mScrapViews!!.first
+            if (view == null) return
+
+            // 判断是否存在上一章节
+            val cancelBitmap = mNextBitmap
+            mNextBitmap = view.bitmap
+            if (!isRefresh) {
+                val hasPrev = mListener.hasPrev() // 如果不成功则无法滑动
+                // 如果不存在next,则进行还原
+                if (!hasPrev) {
+                    mNextBitmap = cancelBitmap
+                    for (activeView in mActiveViews) {
+                        activeView.top = 0
+                        activeView.bottom = mViewHeight
+                        // 设置允许显示的范围
+                        activeView.destRect!!.top = activeView.top
+                        activeView.destRect!!.bottom = activeView.bottom
+                    }
+                    abortAnim()
+                    return
+                }
+            }
+            // 如果加载成功，那么就将View从ScrapViews中移除
+            mScrapViews!!.removeFirst()
+            // 加入到存活的对象中
+            mActiveViews.add(0, view)
+            mDirection = PageAnimation.Direction.UP
+            // 设置Bitmap的范围
+            view.top = realEdge - view.bitmap!!.height
+            view.bottom = realEdge
+
+            // 设置允许显示的范围
+            view.destRect!!.top = view.top
+            view.destRect!!.bottom = view.bottom
+            realEdge -= view.bitmap!!.height
+        }
+    }
+
+    /**
+     * 对Bitmap进行擦除
+     *
+     * @param b
+     * @param width
+     * @param height
+     * @param paddingLeft
+     * @param paddingTop
+     */
+    private fun eraseBitmap(
+        b: Bitmap, width: Int, height: Int,
+        paddingLeft: Int, paddingTop: Int
+    ) {
+        /*   if (mInitBitmapPix == null) return;
+        b.setPixels(mInitBitmapPix, 0, width, paddingLeft, paddingTop, width, height);*/
+    }
+
+    /**
+     * 重置位移
+     */
+    fun resetBitmap() {
+        isRefresh = true
+        // 将所有的Active加入到Scrap中
+        for (view in mActiveViews) {
+            mScrapViews!!.add(view)
+        }
+        // 清除所有的Active
+        mActiveViews.clear()
+        // 重新进行布局
+        onLayout()
+        isRefresh = false
+    }
+
+    override fun onTouchEvent(event: MotionEvent): Boolean {
+        val x = event.x.toInt()
+        val y = event.y.toInt()
+
+        // 初始化速度追踪器
+        if (mVelocity == null) {
+            mVelocity = VelocityTracker.obtain()
+        }
+
+        mVelocity!!.addMovement(event)
+        // 设置触碰点
+        setTouchPoint(x.toFloat(), y.toFloat())
+
+        when (event.action) {
+            MotionEvent.ACTION_DOWN -> {
+                isRunning = false
+                // 设置起始点
+                setStartPoint(x.toFloat(), y.toFloat())
+                // 停止动画
+                abortAnim()
+            }
+            MotionEvent.ACTION_MOVE -> {
+                mVelocity!!.computeCurrentVelocity(VELOCITY_DURATION)
+                isRunning = true
+                // 进行刷新
+                mView.postInvalidate()
+            }
+            MotionEvent.ACTION_UP -> {
+                isRunning = false
+                // 开启动画
+                startAnim()
+                // 删除检测器
+                mVelocity!!.recycle()
+                mVelocity = null
+            }
+
+            MotionEvent.ACTION_CANCEL -> try {
+                mVelocity!!.recycle() // if velocityTracker won't be used should be recycled
+                mVelocity = null
+            } catch (e: Exception) {
+                e.printStackTrace()
+            }
+
+        }
+        return true
+    }
+
+    override fun draw(canvas: Canvas) {
+        //进行布局
+        onLayout()
+
+        //绘制背景
+        canvas.drawBitmap(mBgBitmap!!, 0f, 0f, null)
+        //绘制内容
+        canvas.save()
+        //移动位置
+        canvas.translate(0f, mMarginHeight.toFloat())
+        //裁剪显示区域
+        canvas.clipRect(0, 0, mViewWidth, mViewHeight)
+        /*        //设置背景透明
+        canvas.drawColor(0x40);*/
+        //绘制Bitmap
+        for (i in mActiveViews.indices) {
+            tmpView = mActiveViews[i]
+            canvas.drawBitmap(tmpView!!.bitmap!!, tmpView!!.srcRect, tmpView!!.destRect!!, null)
+        }
+        canvas.restore()
+    }
+
+    @Synchronized
+    override fun startAnim() {
+        isRunning = true
+        mScroller.fling(
+            0,
+            mTouchY.toInt(),
+            0,
+            mVelocity!!.yVelocity.toInt(),
+            0,
+            0,
+            Integer.MAX_VALUE * -1,
+            Integer.MAX_VALUE
+        )
+    }
+
+    override fun scrollAnim() {
+        if (mScroller.computeScrollOffset()) {
+            val x = mScroller.currX
+            val y = mScroller.currY
+            setTouchPoint(x.toFloat(), y.toFloat())
+            if (mScroller.finalX == x && mScroller.finalY == y) {
+                isRunning = false
+            }
+            mView.postInvalidate()
+        }
+    }
+
+    override fun abortAnim() {
+        if (!mScroller.isFinished) {
+            mScroller.abortAnimation()
+            isRunning = false
+        }
+    }
+
+    override fun getBgBitmap(): Bitmap? {
+        return mBgBitmap
+    }
+
+    override fun getNextBitmap(): Bitmap? {
+        return mNextBitmap
+    }
+
+    private class BitmapView {
+        internal var bitmap: Bitmap? = null
+        internal var srcRect: Rect? = null
+        internal var destRect: Rect? = null
+        internal var top: Int = 0
+        internal var bottom: Int = 0
+    }
+
+    companion object {
+        private val TAG = "ScrollAnimation"
+        // 滑动追踪的时间
+        private val VELOCITY_DURATION = 1000
+    }
+}

app/src/main/java/com/novel/read/widget/page/anim/SimulationPageAnim.java

@@ -47,17 +47,17 @@ public class SimulationPageAnim extends HorizonPageAnim {
 
     boolean mIsRTandLB; // 是否属于右上左下
     private float mMaxLength ;
-    int[] mBackShadowColors;// 背面颜色组
-    int[] mFrontShadowColors;// 前面颜色组
-    GradientDrawable mBackShadowDrawableLR; // 有阴影的GradientDrawable
-    GradientDrawable mBackShadowDrawableRL;
-    GradientDrawable mFolderShadowDrawableLR;
-    GradientDrawable mFolderShadowDrawableRL;
-
-    GradientDrawable mFrontShadowDrawableHBT;
-    GradientDrawable mFrontShadowDrawableHTB;
-    GradientDrawable mFrontShadowDrawableVLR;
-    GradientDrawable mFrontShadowDrawableVRL;
+    private int[] mBackShadowColors;// 背面颜色组
+    private int[] mFrontShadowColors;// 前面颜色组
+    private GradientDrawable mBackShadowDrawableLR; // 有阴影的GradientDrawable
+    private GradientDrawable mBackShadowDrawableRL;
+    private GradientDrawable mFolderShadowDrawableLR;
+    private GradientDrawable mFolderShadowDrawableRL;
+
+    private GradientDrawable mFrontShadowDrawableHBT;
+    private GradientDrawable mFrontShadowDrawableHTB;
+    private GradientDrawable mFrontShadowDrawableVLR;
+    private GradientDrawable mFrontShadowDrawableVRL;
 
     Paint mPaint;
     public SimulationPageAnim(int w, int h, View view, OnPageChangeListener listener) {

app/src/main/java/com/novel/read/widget/page/anim/SlidePageAnim.java

@@ -1,101 +0,0 @@
-package com.novel.read.widget.page.anim;
-
-import android.graphics.Canvas;
-import android.graphics.Rect;
-import android.view.View;
-
-/**
- * Created by zlj
- */
-
-public class SlidePageAnim extends HorizonPageAnim {
-    private Rect mSrcRect, mDestRect,mNextSrcRect,mNextDestRect;
-
-    public SlidePageAnim(int w, int h, View view, OnPageChangeListener listener) {
-        super(w, h, view, listener);
-        mSrcRect = new Rect(0, 0, mViewWidth, mViewHeight);
-        mDestRect = new Rect(0, 0, mViewWidth, mViewHeight);
-        mNextSrcRect = new Rect(0, 0, mViewWidth, mViewHeight);
-        mNextDestRect = new Rect(0, 0, mViewWidth, mViewHeight);
-    }
-
-    @Override
-    public void drawStatic(Canvas canvas) {
-        if (isCancel){
-            canvas.drawBitmap(mCurBitmap, 0, 0, null);
-        }else {
-            canvas.drawBitmap(mNextBitmap, 0, 0, null);
-        }
-    }
-
-    @Override
-    public void drawMove(Canvas canvas) {
-        int dis = 0;
-        switch (mDirection){
-            case NEXT:
-                //左半边的剩余区域
-                dis = (int) (mScreenWidth - mStartX + mTouchX);
-                if (dis > mScreenWidth){
-                    dis = mScreenWidth;
-                }
-                //计算bitmap截取的区域
-                mSrcRect.left = mScreenWidth - dis;
-                //计算bitmap在canvas显示的区域
-                mDestRect.right = dis;
-                //计算下一页截取的区域
-                mNextSrcRect.right = mScreenWidth - dis;
-                //计算下一页在canvas显示的区域
-                mNextDestRect.left = dis;
-
-                canvas.drawBitmap(mNextBitmap,mNextSrcRect,mNextDestRect,null);
-                canvas.drawBitmap(mCurBitmap,mSrcRect,mDestRect,null);
-                break;
-            default:
-                dis = (int) (mTouchX - mStartX);
-                if (dis < 0){
-                    dis = 0;
-                    mStartX = mTouchX;
-                }
-                mSrcRect.left =  mScreenWidth - dis;
-                mDestRect.right = dis;
-
-                //计算下一页截取的区域
-                mNextSrcRect.right = mScreenWidth - dis;
-                //计算下一页在canvas显示的区域
-                mNextDestRect.left = dis;
-
-                canvas.drawBitmap(mCurBitmap,mNextSrcRect,mNextDestRect,null);
-                canvas.drawBitmap(mNextBitmap,mSrcRect,mDestRect,null);
-                break;
-        }
-    }
-
-    @Override
-    public void startAnim() {
-        super.startAnim();
-        int dx = 0;
-        switch (mDirection){
-            case NEXT:
-                if (isCancel){
-                    int dis = (int)((mScreenWidth - mStartX) + mTouchX);
-                    if (dis > mScreenWidth){
-                        dis = mScreenWidth;
-                    }
-                    dx = mScreenWidth - dis;
-                }else{
-                    dx = (int) -(mTouchX + (mScreenWidth - mStartX));
-                }
-                break;
-            default:
-                if (isCancel){
-                    dx = (int)-Math.abs(mTouchX - mStartX);
-                }else{
-                    dx = (int) (mScreenWidth - (mTouchX - mStartX));
-                }
-                break;
-        }
-        //滑动速度保持一致
-        int duration =  (400 * Math.abs(dx)) / mScreenWidth;
-        mScroller.startScroll((int) mTouchX, 0, dx, 0, duration);
-    }
-}

app/src/main/java/com/novel/read/widget/page/anim/SlidePageAnim.kt

@@ -0,0 +1,92 @@
+package com.novel.read.widget.page.anim
+
+import android.graphics.Canvas
+import android.graphics.Rect
+import android.view.View
+import com.novel.read.widget.page.PageAnimation
+
+/**
+ * Created by zlj
+ */
+
+class SlidePageAnim(w: Int, h: Int, view: View, listener: PageAnimation.OnPageChangeListener) :
+    HorizonPageAnim(w, h, view, listener) {
+
+    private val mSrcRect: Rect = Rect(0, 0, mViewWidth, mViewHeight)
+    private val mDestRect: Rect = Rect(0, 0, mViewWidth, mViewHeight)
+    private val mNextSrcRect: Rect = Rect(0, 0, mViewWidth, mViewHeight)
+    private val mNextDestRect: Rect = Rect(0, 0, mViewWidth, mViewHeight)
+
+    override fun drawStatic(canvas: Canvas) {
+        if (isCancel) {
+            canvas.drawBitmap(mCurBitmap, 0f, 0f, null)
+        } else {
+            canvas.drawBitmap(mNextBitmap, 0f, 0f, null)
+        }
+    }
+
+    override fun drawMove(canvas: Canvas) {
+        var dis = 0
+        when (mDirection) {
+            PageAnimation.Direction.NEXT -> {
+                //左半边的剩余区域
+                dis = (mScreenWidth - mStartX + mTouchX).toInt()
+                if (dis > mScreenWidth) {
+                    dis = mScreenWidth
+                }
+                //计算bitmap截取的区域
+                mSrcRect.left = mScreenWidth - dis
+                //计算bitmap在canvas显示的区域
+                mDestRect.right = dis
+                //计算下一页截取的区域
+                mNextSrcRect.right = mScreenWidth - dis
+                //计算下一页在canvas显示的区域
+                mNextDestRect.left = dis
+
+                canvas.drawBitmap(mNextBitmap, mNextSrcRect, mNextDestRect, null)
+                canvas.drawBitmap(mCurBitmap, mSrcRect, mDestRect, null)
+            }
+            else -> {
+                dis = (mTouchX - mStartX).toInt()
+                if (dis < 0) {
+                    dis = 0
+                    mStartX = mTouchX
+                }
+                mSrcRect.left = mScreenWidth - dis
+                mDestRect.right = dis
+
+                //计算下一页截取的区域
+                mNextSrcRect.right = mScreenWidth - dis
+                //计算下一页在canvas显示的区域
+                mNextDestRect.left = dis
+
+                canvas.drawBitmap(mCurBitmap, mNextSrcRect, mNextDestRect, null)
+                canvas.drawBitmap(mNextBitmap, mSrcRect, mDestRect, null)
+            }
+        }
+    }
+
+    override fun startAnim() {
+        super.startAnim()
+        var dx = 0
+        when (mDirection) {
+            PageAnimation.Direction.NEXT -> if (isCancel) {
+                var dis = (mScreenWidth - mStartX + mTouchX).toInt()
+                if (dis > mScreenWidth) {
+                    dis = mScreenWidth
+                }
+                dx = mScreenWidth - dis
+            } else {
+                dx = (-(mTouchX + (mScreenWidth - mStartX))).toInt()
+            }
+            else -> if (isCancel) {
+                dx = (-Math.abs(mTouchX - mStartX)).toInt()
+            } else {
+                dx = (mScreenWidth - (mTouchX - mStartX)).toInt()
+            }
+        }
+        //滑动速度保持一致
+        val duration = 400 * Math.abs(dx) / mScreenWidth
+        mScroller.startScroll(mTouchX.toInt(), 0, dx, 0, duration)
+    }
+}