优化

app/src/main/java/io/legado/app/lib/theme/TintHelper.kt

@@ -254,11 +254,10 @@ object TintHelper {
             if (!skipIndeterminate)
                 progressBar.indeterminateTintList = sl
         } else {
-            val mode = PorterDuff.Mode.SRC_IN
             if (!skipIndeterminate && progressBar.indeterminateDrawable != null)
-                progressBar.indeterminateDrawable.setColorFilter(color, mode)
+                progressBar.indeterminateDrawable.setTint(color)
             if (progressBar.progressDrawable != null)
-                progressBar.progressDrawable.setColorFilter(color, mode)
+                progressBar.progressDrawable.setTint(color)
         }
     }
 

app/src/main/java/io/legado/app/ui/chapterlist/BookmarkFragment.kt

@@ -74,8 +74,6 @@ class BookmarkFragment : VMBaseFragment<ChapterListViewModel>(R.layout.fragment_
     }
 
     override fun delBookmark(bookmark: Bookmark) {
-        bookmark?.let {
-            App.db.bookmarkDao().delByBookmark(it.bookUrl, it.chapterName)
-        }
+        App.db.bookmarkDao().delByBookmark(bookmark.bookUrl, bookmark.chapterName)
     }
 }

app/src/main/java/io/legado/app/ui/explore/ExploreShowViewModel.kt

@@ -21,7 +21,7 @@ class ExploreShowViewModel(application: Application) : BaseViewModel(application
         execute {
             val sourceUrl = intent.getStringExtra("sourceUrl")
             exploreUrl = intent.getStringExtra("exploreUrl")
-            if (bookSource == null) {
+            if (bookSource == null && sourceUrl != null) {
                 bookSource = App.db.bookSourceDao().getBookSource(sourceUrl)
             }
             explore()

app/src/main/java/io/legado/app/ui/filechooser/adapter/FileAdapter.kt

@@ -64,7 +64,7 @@ class FileAdapter(context: Context, val callBack: CallBack) :
             fileParent.icon = upIcon
             fileParent.name = DIR_PARENT
             fileParent.size = 0
-            fileParent.path = File(path).parent
+            fileParent.path = File(path).parent ?: ""
             data.add(fileParent)
         }
         currentPath?.let { currentPath ->

app/src/main/java/io/legado/app/ui/filechooser/adapter/PathAdapter.kt

@@ -15,6 +15,7 @@ import java.util.*
 class PathAdapter(context: Context, val callBack: CallBack) :
     SimpleRecyclerAdapter<String>(context, R.layout.item_path_filepicker) {
     private val paths = LinkedList<String>()
+    @Suppress("DEPRECATION")
     private val sdCardDirectory = Environment.getExternalStorageDirectory().absolutePath
     private val arrowIcon = ConvertUtils.toDrawable(FilePickerIcon.getARROW())
 

app/src/main/java/io/legado/app/ui/filechooser/utils/FileUtils.kt

@@ -34,13 +34,13 @@ object FileUtils {
      * 将目录分隔符统一为平台默认的分隔符，并为目录结尾添加分隔符
      */
     fun separator(path: String): String {
-        var path = path
+        var path1 = path
         val separator = File.separator
-        path = path.replace("\\", separator)
-        if (!path.endsWith(separator)) {
-            path += separator
+        path1 = path1.replace("\\", separator)
+        if (!path1.endsWith(separator)) {
+            path1 += separator
         }
-        return path
+        return path1
     }
 
     fun closeSilently(c: Closeable?) {
@@ -62,7 +62,7 @@ object FileUtils {
         startDirPath: String,
         excludeDirs: Array<String?>? = null, @SortType sortType: Int = BY_NAME_ASC
     ): Array<File?> {
-        var excludeDirs = excludeDirs
+        var excludeDirs1 = excludeDirs
         val dirList = ArrayList<File>()
         val startDir = File(startDirPath)
         if (!startDir.isDirectory) {
@@ -75,12 +75,12 @@ object FileUtils {
             f.isDirectory
         })
             ?: return arrayOfNulls(0)
-        if (excludeDirs == null) {
-            excludeDirs = arrayOfNulls(0)
+        if (excludeDirs1 == null) {
+            excludeDirs1 = arrayOfNulls(0)
         }
         for (dir in dirs) {
             val file = dir.absoluteFile
-            if (!excludeDirs.contentDeepToString().contains(file.name)) {
+            if (!excludeDirs1.contentDeepToString().contains(file.name)) {
                 dirList.add(file)
             }
         }
@@ -191,7 +191,7 @@ object FileUtils {
      */
     fun listFiles(startDirPath: String, allowExtensions: Array<String?>): Array<File?>? {
         val file = File(startDirPath)
-        return file.listFiles { dir, name ->
+        return file.listFiles { _, name ->
             //返回当前目录所有以某些扩展名结尾的文件
             val extension = getExtension(name)
             allowExtensions.contentDeepToString().contains(extension)
@@ -294,10 +294,8 @@ object FileUtils {
                 bis.close()
                 bos.close()
             } else if (src.isDirectory) {
-                val files = src.listFiles()
-
                 tar.mkdirs()
-                for (file in files) {
+                src.listFiles()?.forEach { file ->
                     copy(file.absoluteFile, File(tar.absoluteFile, file.name))
                 }
             }
@@ -399,18 +397,16 @@ object FileUtils {
     fun writeBytes(filepath: String, data: ByteArray): Boolean {
         val file = File(filepath)
         var fos: FileOutputStream? = null
-        try {
+        return try {
             if (!file.exists()) {
-
-                file.parentFile.mkdirs()
-
+                file.parentFile?.mkdirs()
                 file.createNewFile()
             }
             fos = FileOutputStream(filepath)
             fos.write(data)
-            return true
+            true
         } catch (e: IOException) {
-            return false
+            false
         } finally {
             closeSilently(fos)
         }
@@ -422,16 +418,16 @@ object FileUtils {
     fun appendText(path: String, content: String): Boolean {
         val file = File(path)
         var writer: FileWriter? = null
-        try {
+        return try {
             if (!file.exists()) {
 
                 file.createNewFile()
             }
             writer = FileWriter(file, true)
             writer.write(content)
-            return true
+            true
         } catch (e: IOException) {
-            return false
+            false
         } finally {
             closeSilently(writer)
         }

app/src/main/java/io/legado/app/ui/widget/anima/explosion_field/ExplosionAnimator.kt

@@ -23,13 +23,11 @@ import java.util.*
 
 class ExplosionAnimator(private val mContainer: View, bitmap: Bitmap, bound: Rect) :
     ValueAnimator() {
-    private val mPaint: Paint
+    private val mPaint: Paint = Paint()
     private val mParticles: Array<Particle?>
-    private val mBound: Rect
+    private val mBound: Rect = Rect(bound)
 
     init {
-        mPaint = Paint()
-        mBound = Rect(bound)
         val partLen = 15
         mParticles = arrayOfNulls(partLen * partLen)
         val random = Random(System.currentTimeMillis())
@@ -97,7 +95,7 @@ class ExplosionAnimator(private val mContainer: View, bitmap: Bitmap, bound: Rec
 
     override fun start() {
         super.start()
-        mContainer.invalidate(mBound)
+        mContainer.invalidate()
     }
 
     private inner class Particle {
@@ -141,7 +139,7 @@ class ExplosionAnimator(private val mContainer: View, bitmap: Bitmap, bound: Rec
 
         internal var DEFAULT_DURATION: Long = 0x400
         private val DEFAULT_INTERPOLATOR = AccelerateInterpolator(0.6f)
-        private val END_VALUE = 1.4f
+        private const val END_VALUE = 1.4f
         private val X = Utils.dp2Px(5).toFloat()
         private val Y = Utils.dp2Px(20).toFloat()
         private val V = Utils.dp2Px(2).toFloat()

app/src/main/java/io/legado/app/ui/widget/recycler/scroller/FastScroller.kt

@@ -482,20 +482,19 @@ class FastScroller : LinearLayout {
         var showTrack = true
         if (attrs != null) {
             val typedArray = context.obtainStyledAttributes(attrs, R.styleable.FastScroller, 0, 0)
-            if (typedArray != null) {
             try {
                 bubbleColor = typedArray.getColor(R.styleable.FastScroller_bubbleColor, bubbleColor)
                 handleColor = typedArray.getColor(R.styleable.FastScroller_handleColor, handleColor)
                 trackColor = typedArray.getColor(R.styleable.FastScroller_trackColor, trackColor)
                 textColor = typedArray.getColor(R.styleable.FastScroller_bubbleTextColor, textColor)
-                    fadeScrollbar = typedArray.getBoolean(R.styleable.FastScroller_fadeScrollbar, fadeScrollbar)
+                fadeScrollbar =
+                    typedArray.getBoolean(R.styleable.FastScroller_fadeScrollbar, fadeScrollbar)
                 showBubble = typedArray.getBoolean(R.styleable.FastScroller_showBubble, showBubble)
                 showTrack = typedArray.getBoolean(R.styleable.FastScroller_showTrack, showTrack)
             } finally {
                 typedArray.recycle()
             }
         }
-        }
         setTrackColor(trackColor)
         setHandleColor(handleColor)
         setBubbleColor(bubbleColor)

app/src/main/java/io/legado/app/utils/Snackbars.kt

@@ -4,139 +4,13 @@ import android.view.View
 import androidx.annotation.StringRes
 import com.google.android.material.snackbar.Snackbar
 
-/**
- * Display the Snackbar with the [Snackbar.LENGTH_SHORT] duration.
- *
- * @param message the message text resource.
- */
-@Deprecated("Use 'View.snackbar(Int)' instead.", ReplaceWith("view.snackbar(message)"))
-inline fun snackbar(view: View, message: Int) = Snackbar
-    .make(view, message, Snackbar.LENGTH_SHORT)
-    .apply { show() }
-
-/**
- * Display Snackbar with the [Snackbar.LENGTH_LONG] duration.
- *
- * @param message the message text resource.
- */
-@Deprecated("Use 'View.longSnackbar(Int)' instead.", ReplaceWith("view.longSnackbar(message)"))
-inline fun longSnackbar(view: View, message: Int) = Snackbar
-    .make(view, message, Snackbar.LENGTH_LONG)
-    .apply { show() }
-
-/**
- * Display Snackbar with the [Snackbar.LENGTH_INDEFINITE] duration.
- *
- * @param message the message text resource.
- */
-@Deprecated("Use 'View.indefiniteSnackbar(Int)' instead.", ReplaceWith("view.indefiniteSnackbar(message)"))
-inline fun indefiniteSnackbar(view: View, message: Int) = Snackbar
-    .make(view, message, Snackbar.LENGTH_INDEFINITE)
-    .apply { show() }
-
-/**
- * Display the Snackbar with the [Snackbar.LENGTH_SHORT] duration.
- *
- * @param message the message text.
- */
-@Deprecated("Use 'View.snackbar(CharSequence)' instead.", ReplaceWith("view.snackbar(message)"))
-inline fun snackbar(view: View, message: CharSequence) = Snackbar
-    .make(view, message, Snackbar.LENGTH_SHORT)
-    .apply { show() }
-
-/**
- * Display Snackbar with the [Snackbar.LENGTH_LONG] duration.
- *
- * @param message the message text.
- */
-@Deprecated("Use 'View.longSnackbar(CharSequence)' instead.", ReplaceWith("view.longSnackbar(message)"))
-inline fun longSnackbar(view: View, message: CharSequence) = Snackbar
-    .make(view, message, Snackbar.LENGTH_LONG)
-    .apply { show() }
-
-/**
- * Display Snackbar with the [Snackbar.LENGTH_INDEFINITE] duration.
- *
- * @param message the message text.
- */
-@Deprecated("Use 'View.indefiniteSnackbar(CharSequence)' instead.", ReplaceWith("view.indefiniteSnackbar(message)"))
-inline fun indefiniteSnackbar(view: View, message: CharSequence) = Snackbar
-    .make(view, message, Snackbar.LENGTH_INDEFINITE)
-    .apply { show() }
-
-/**
- * Display the Snackbar with the [Snackbar.LENGTH_SHORT] duration.
- *
- * @param message the message text resource.
- */
-@Deprecated("Use 'View.snackbar(Int, Int, (View) -> Unit)' instead.", ReplaceWith("view.snackbar(message, actionText, action)"))
-inline fun snackbar(view: View, message: Int, actionText: Int, noinline action: (View) -> Unit) = Snackbar
-    .make(view, message, Snackbar.LENGTH_SHORT)
-    .setAction(actionText, action)
-    .apply { show() }
-
-/**
- * Display Snackbar with the [Snackbar.LENGTH_LONG] duration.
- *
- * @param message the message text resource.
- */
-@Deprecated("Use 'View.longSnackbar(Int, Int, (View) -> Unit)' instead.", ReplaceWith("view.longSnackbar(message, actionText, action)"))
-inline fun longSnackbar(view: View, message: Int, actionText: Int, noinline action: (View) -> Unit) = Snackbar
-    .make(view, message, Snackbar.LENGTH_LONG)
-    .setAction(actionText, action)
-    .apply { show() }
-
-/**
- * Display Snackbar with the [Snackbar.LENGTH_INDEFINITE] duration.
- *
- * @param message the message text resource.
- */
-@Deprecated("Use 'View.indefiniteSnackbar(Int, Int, (View) -> Unit)' instead.", ReplaceWith("view.indefiniteSnackbar(message, actionText, action)"))
-inline fun indefiniteSnackbar(view: View, message: Int, actionText: Int, noinline action: (View) -> Unit) = Snackbar
-    .make(view, message, Snackbar.LENGTH_INDEFINITE)
-    .setAction(actionText, action)
-    .apply { show() }
-
-/**
- * Display the Snackbar with the [Snackbar.LENGTH_SHORT] duration.
- *
- * @param message the message text.
- */
-@Deprecated("Use 'View.snackbar(CharSequence, CharSequence, (View) -> Unit)' instead.", ReplaceWith("view.snackbar(message, actionText, action)"))
-inline fun snackbar(view: View, message: CharSequence, actionText: CharSequence, noinline action: (View) -> Unit) = Snackbar
-    .make(view, message, Snackbar.LENGTH_SHORT)
-    .setAction(actionText, action)
-    .apply { show() }
-
-/**
- * Display Snackbar with the [Snackbar.LENGTH_LONG] duration.
- *
- * @param message the message text.
- */
-@Deprecated("Use 'View.longSnackbar(CharSequence, CharSequence, (View) -> Unit)' instead.", ReplaceWith("view.longSnackbar(message, actionText, action)"))
-inline fun longSnackbar(view: View, message: CharSequence, actionText: CharSequence, noinline action: (View) -> Unit) = Snackbar
-    .make(view, message, Snackbar.LENGTH_LONG)
-    .setAction(actionText, action)
-    .apply { show() }
-
-/**
- * Display Snackbar with the [Snackbar.LENGTH_INDEFINITE] duration.
- *
- * @param message the message text.
- */
-@Deprecated("Use 'View.indefiniteSnackbar(CharSequence, CharSequence, (View) -> Unit)' instead.", ReplaceWith("view.indefiniteSnackbar(message, actionText, action)"))
-inline fun indefiniteSnackbar(view: View, message: CharSequence, actionText: CharSequence, noinline action: (View) -> Unit) = Snackbar
-    .make(view, message, Snackbar.LENGTH_INDEFINITE)
-    .setAction(actionText, action)
-    .apply { show() }
-
 /**
  * Display the Snackbar with the [Snackbar.LENGTH_SHORT] duration.
  *
  * @param message the message text resource.
  */
 @JvmName("snackbar2")
-inline fun View.snackbar(@StringRes message: Int) = Snackbar
+fun View.snackbar(@StringRes message: Int) = Snackbar
     .make(this, message, Snackbar.LENGTH_SHORT)
     .apply { show() }
 
@@ -146,7 +20,7 @@ inline fun View.snackbar(@StringRes message: Int) = Snackbar
  * @param message the message text resource.
  */
 @JvmName("longSnackbar2")
-inline fun View.longSnackbar(@StringRes message: Int) = Snackbar
+fun View.longSnackbar(@StringRes message: Int) = Snackbar
     .make(this, message, Snackbar.LENGTH_LONG)
     .apply { show() }
 
@@ -156,7 +30,7 @@ inline fun View.longSnackbar(@StringRes message: Int) = Snackbar
  * @param message the message text resource.
  */
 @JvmName("indefiniteSnackbar2")
-inline fun View.indefiniteSnackbar(@StringRes message: Int) = Snackbar
+fun View.indefiniteSnackbar(@StringRes message: Int) = Snackbar
     .make(this, message, Snackbar.LENGTH_INDEFINITE)
     .apply { show() }
 
@@ -166,7 +40,7 @@ inline fun View.indefiniteSnackbar(@StringRes message: Int) = Snackbar
  * @param message the message text.
  */
 @JvmName("snackbar2")
-inline fun View.snackbar(message: CharSequence) = Snackbar
+fun View.snackbar(message: CharSequence) = Snackbar
     .make(this, message, Snackbar.LENGTH_SHORT)
     .apply { show() }
 
@@ -176,7 +50,7 @@ inline fun View.snackbar(message: CharSequence) = Snackbar
  * @param message the message text.
  */
 @JvmName("longSnackbar2")
-inline fun View.longSnackbar(message: CharSequence) = Snackbar
+fun View.longSnackbar(message: CharSequence) = Snackbar
     .make(this, message, Snackbar.LENGTH_LONG)
     .apply { show() }
 
@@ -186,7 +60,7 @@ inline fun View.longSnackbar(message: CharSequence) = Snackbar
  * @param message the message text.
  */
 @JvmName("indefiniteSnackbar2")
-inline fun View.indefiniteSnackbar(message: CharSequence) = Snackbar
+fun View.indefiniteSnackbar(message: CharSequence) = Snackbar
     .make(this, message, Snackbar.LENGTH_INDEFINITE)
     .apply { show() }
 
@@ -196,7 +70,7 @@ inline fun View.indefiniteSnackbar(message: CharSequence) = Snackbar
  * @param message the message text resource.
  */
 @JvmName("snackbar2")
-inline fun View.snackbar(message: Int, @StringRes actionText: Int, noinline action: (View) -> Unit) = Snackbar
+fun View.snackbar(message: Int, @StringRes actionText: Int, action: (View) -> Unit) = Snackbar
     .make(this, message, Snackbar.LENGTH_SHORT)
     .setAction(actionText, action)
     .apply { show() }
@@ -207,7 +81,8 @@ inline fun View.snackbar(message: Int, @StringRes actionText: Int, noinline acti
  * @param message the message text resource.
  */
 @JvmName("longSnackbar2")
-inline fun View.longSnackbar(@StringRes message: Int, @StringRes actionText: Int, noinline action: (View) -> Unit) = Snackbar
+fun View.longSnackbar(@StringRes message: Int, @StringRes actionText: Int, action: (View) -> Unit) =
+    Snackbar
     .make(this, message, Snackbar.LENGTH_LONG)
     .setAction(actionText, action)
     .apply { show() }
@@ -218,7 +93,8 @@ inline fun View.longSnackbar(@StringRes message: Int, @StringRes actionText: Int
  * @param message the message text resource.
  */
 @JvmName("indefiniteSnackbar2")
-inline fun View.indefiniteSnackbar(@StringRes message: Int, @StringRes actionText: Int, noinline action: (View) -> Unit) = Snackbar
+fun View.indefiniteSnackbar(@StringRes message: Int, @StringRes actionText: Int, action: (View) -> Unit) =
+    Snackbar
     .make(this, message, Snackbar.LENGTH_INDEFINITE)
     .setAction(actionText, action)
     .apply { show() }
@@ -229,7 +105,8 @@ inline fun View.indefiniteSnackbar(@StringRes message: Int, @StringRes actionTex
  * @param message the message text.
  */
 @JvmName("snackbar2")
-inline fun View.snackbar(message: CharSequence, actionText: CharSequence, noinline action: (View) -> Unit) = Snackbar
+fun View.snackbar(message: CharSequence, actionText: CharSequence, action: (View) -> Unit) =
+    Snackbar
     .make(this, message, Snackbar.LENGTH_SHORT)
     .setAction(actionText, action)
     .apply { show() }
@@ -240,7 +117,8 @@ inline fun View.snackbar(message: CharSequence, actionText: CharSequence, noinli
  * @param message the message text.
  */
 @JvmName("longSnackbar2")
-inline fun View.longSnackbar(message: CharSequence, actionText: CharSequence, noinline action: (View) -> Unit) = Snackbar
+fun View.longSnackbar(message: CharSequence, actionText: CharSequence, action: (View) -> Unit) =
+    Snackbar
     .make(this, message, Snackbar.LENGTH_LONG)
     .setAction(actionText, action)
     .apply { show() }
@@ -251,7 +129,11 @@ inline fun View.longSnackbar(message: CharSequence, actionText: CharSequence, no
  * @param message the message text.
  */
 @JvmName("indefiniteSnackbar2")
-inline fun View.indefiniteSnackbar(message: CharSequence, actionText: CharSequence, noinline action: (View) -> Unit) = Snackbar
+fun View.indefiniteSnackbar(
+    message: CharSequence,
+    actionText: CharSequence,
+    action: (View) -> Unit
+) = Snackbar
     .make(this, message, Snackbar.LENGTH_INDEFINITE)
     .setAction(actionText, action)
     .apply { show() }

app/src/main/java/io/legado/app/utils/Toasts.kt

@@ -11,25 +11,25 @@ import org.jetbrains.anko.toast
  *
  * @param message the message text resource.
  */
-inline fun Fragment.toast(message: Int) = requireActivity().toast(message)
+fun Fragment.toast(message: Int) = requireActivity().toast(message)
 
 /**
  * Display the simple Toast message with the [Toast.LENGTH_SHORT] duration.
  *
  * @param message the message text.
  */
-inline fun Fragment.toast(message: CharSequence) = requireActivity().toast(message)
+fun Fragment.toast(message: CharSequence) = requireActivity().toast(message)
 
 /**
  * Display the simple Toast message with the [Toast.LENGTH_LONG] duration.
  *
  * @param message the message text resource.
  */
-inline fun Fragment.longToast(message: Int) = requireActivity().longToast(message)
+fun Fragment.longToast(message: Int) = requireActivity().longToast(message)
 
 /**
  * Display the simple Toast message with the [Toast.LENGTH_LONG] duration.
  *
  * @param message the message text.
  */
-inline fun Fragment.longToast(message: CharSequence) = requireActivity().longToast(message)
+fun Fragment.longToast(message: CharSequence) = requireActivity().longToast(message)