优化

app/src/main/java/io/legado/app/lib/dialogs/AndroidDialogs.kt

@@ -25,12 +25,6 @@ import androidx.appcompat.app.AlertDialog
 import androidx.fragment.app.Fragment
 import org.jetbrains.anko.AnkoContext
 
-inline fun AnkoContext<*>.alert(
-    title: CharSequence? = null,
-    message: CharSequence? = null,
-    noinline init: (AlertBuilder<DialogInterface>.() -> Unit)? = null
-) = ctx.alert(title, message, init)
-
 inline fun Fragment.alert(
     title: CharSequence? = null,
     message: CharSequence? = null,
@@ -53,12 +47,6 @@ fun Context.alert(
     }
 }
 
-inline fun AnkoContext<*>.alert(
-    titleResource: Int? = null,
-    messageResource: Int? = null,
-    noinline init: (AlertBuilder<DialogInterface>.() -> Unit)? = null
-) = ctx.alert(titleResource, messageResource, init)
-
 inline fun Fragment.alert(
     title: Int? = null,
     message: Int? = null,
@@ -83,17 +71,11 @@ fun Context.alert(
 
 
 inline fun AnkoContext<*>.alert(noinline init: AlertBuilder<DialogInterface>.() -> Unit) = ctx.alert(init)
-inline fun Fragment.alert(noinline init: AlertBuilder<DialogInterface>.() -> Unit) = activity?.alert(init)
+inline fun Fragment.alert(noinline init: AlertBuilder<DialogInterface>.() -> Unit) = requireContext().alert(init)
 
-fun Context.alert(init: AlertBuilder<DialogInterface>.() -> Unit): AlertBuilder<DialogInterface> =
+fun Context.alert(init: AlertBuilder<AlertDialog>.() -> Unit): AlertBuilder<AlertDialog> =
     AndroidAlertBuilder(this).apply { init() }
 
-inline fun AnkoContext<*>.progressDialog(
-    title: Int? = null,
-    message: Int? = null,
-    noinline init: (ProgressDialog.() -> Unit)? = null
-) = ctx.progressDialog(title, message, init)
-
 inline fun Fragment.progressDialog(
     title: Int? = null,
     message: Int? = null,
@@ -107,12 +89,6 @@ fun Context.progressDialog(
 ) = progressDialog(title?.let { getString(it) }, message?.let { getString(it) }, false, init)
 
 
-inline fun AnkoContext<*>.indeterminateProgressDialog(
-    title: Int? = null,
-    message: Int? = null,
-    noinline init: (ProgressDialog.() -> Unit)? = null
-) = ctx.indeterminateProgressDialog(title, message, init)
-
 inline fun Fragment.indeterminateProgressDialog(
     title: Int? = null,
     message: Int? = null,
@@ -125,13 +101,6 @@ fun Context.indeterminateProgressDialog(
     init: (ProgressDialog.() -> Unit)? = null
 ) = progressDialog(title?.let { getString(it) }, message?.let { getString(it) }, true, init)
 
-
-inline fun AnkoContext<*>.progressDialog(
-    title: CharSequence? = null,
-    message: CharSequence? = null,
-    noinline init: (ProgressDialog.() -> Unit)? = null
-) = ctx.progressDialog(title, message, init)
-
 inline fun Fragment.progressDialog(
     title: CharSequence? = null,
     message: CharSequence? = null,
@@ -145,12 +114,6 @@ fun Context.progressDialog(
 ) = progressDialog(title, message, false, init)
 
 
-inline fun AnkoContext<*>.indeterminateProgressDialog(
-    title: CharSequence? = null,
-    message: CharSequence? = null,
-    noinline init: (ProgressDialog.() -> Unit)? = null
-) = ctx.indeterminateProgressDialog(title, message, init)
-
 inline fun Fragment.indeterminateProgressDialog(
     title: CharSequence? = null,
     message: CharSequence? = null,

app/src/main/java/io/legado/app/lib/dialogs/AndroidSelectors.kt

@@ -21,24 +21,17 @@ package io.legado.app.lib.dialogs
 import android.content.Context
 import android.content.DialogInterface
 import androidx.fragment.app.Fragment
-import org.jetbrains.anko.AnkoContext
-
-inline fun AnkoContext<*>.selector(
-        title: CharSequence? = null,
-        items: List<CharSequence>,
-        noinline onClick: (DialogInterface, Int) -> Unit
-) = ctx.selector(title, items, onClick)
 
 inline fun Fragment.selector(
-        title: CharSequence? = null,
-        items: List<CharSequence>,
-        noinline onClick: (DialogInterface, Int) -> Unit
+    title: CharSequence? = null,
+    items: List<CharSequence>,
+    noinline onClick: (DialogInterface, Int) -> Unit
 ) = activity?.selector(title, items, onClick)
 
 fun Context.selector(
-        title: CharSequence? = null,
-        items: List<CharSequence>,
-        onClick: (DialogInterface, Int) -> Unit
+    title: CharSequence? = null,
+    items: List<CharSequence>,
+    onClick: (DialogInterface, Int) -> Unit
 ) {
     with(AndroidAlertBuilder(this)) {
         if (title != null) {

app/src/main/java/io/legado/app/lib/dialogs/Dialogs.kt

@@ -21,17 +21,9 @@ package io.legado.app.lib.dialogs
 import android.content.Context
 import android.content.DialogInterface
 import androidx.fragment.app.Fragment
-import org.jetbrains.anko.AnkoContext
 
 typealias AlertBuilderFactory<D> = (Context) -> AlertBuilder<D>
 
-inline fun <D : DialogInterface> AnkoContext<*>.alert(
-    noinline factory: AlertBuilderFactory<D>,
-    title: String? = null,
-    message: String? = null,
-    noinline init: (AlertBuilder<D>.() -> Unit)? = null
-) = ctx.alert(factory, title, message, init)
-
 inline fun <D : DialogInterface> Fragment.alert(
     noinline factory: AlertBuilderFactory<D>,
     title: String? = null,
@@ -56,13 +48,6 @@ fun <D : DialogInterface> Context.alert(
     }
 }
 
-inline fun <D : DialogInterface> AnkoContext<*>.alert(
-    noinline factory: AlertBuilderFactory<D>,
-    titleResource: Int? = null,
-    messageResource: Int? = null,
-    noinline init: (AlertBuilder<D>.() -> Unit)? = null
-) = ctx.alert(factory, titleResource, messageResource, init)
-
 inline fun <D : DialogInterface> Fragment.alert(
     noinline factory: AlertBuilderFactory<D>,
     titleResource: Int? = null,
@@ -87,11 +72,6 @@ fun <D : DialogInterface> Context.alert(
     }
 }
 
-inline fun <D : DialogInterface> AnkoContext<*>.alert(
-    noinline factory: AlertBuilderFactory<D>,
-    noinline init: AlertBuilder<D>.() -> Unit
-) = ctx.alert(factory, init)
-
 inline fun <D : DialogInterface> Fragment.alert(
     noinline factory: AlertBuilderFactory<D>,
     noinline init: AlertBuilder<D>.() -> Unit

app/src/main/java/io/legado/app/lib/dialogs/Selectors.kt

@@ -15,19 +15,12 @@
  */
 
 @file:Suppress("NOTHING_TO_INLINE", "unused")
+
 package io.legado.app.lib.dialogs
 
 import android.content.Context
 import android.content.DialogInterface
 import androidx.fragment.app.Fragment
-import org.jetbrains.anko.AnkoContext
-
-inline fun <D : DialogInterface> AnkoContext<*>.selector(
-    noinline factory: AlertBuilderFactory<D>,
-    title: CharSequence? = null,
-    items: List<CharSequence>,
-    noinline onClick: (DialogInterface, CharSequence, Int) -> Unit
-) = ctx.selector(factory, title, items, onClick)
 
 inline fun <D : DialogInterface> Fragment.selector(
     noinline factory: AlertBuilderFactory<D>,

app/src/main/java/io/legado/app/ui/config/ThemeConfigFragment.kt

@@ -10,11 +10,12 @@ import androidx.preference.PreferenceFragmentCompat
 import io.legado.app.App
 import io.legado.app.R
 import io.legado.app.constant.Bus
+import io.legado.app.lib.dialogs.alert
+import io.legado.app.lib.dialogs.noButton
+import io.legado.app.lib.dialogs.yesButton
 import io.legado.app.lib.theme.ATH
 import io.legado.app.lib.theme.ColorUtils
 import io.legado.app.utils.*
-import kotlinx.coroutines.delay
-import kotlinx.coroutines.runBlocking
 
 
 class ThemeConfigFragment : PreferenceFragmentCompat(), SharedPreferences.OnSharedPreferenceChangeListener {
@@ -46,40 +47,42 @@ class ThemeConfigFragment : PreferenceFragmentCompat(), SharedPreferences.OnShar
             }
             "colorPrimary", "colorAccent", "colorBackground" -> {
                 if (backgroundIsDark(sharedPreferences)) {
-                    activity?.let {
-                        AlertDialog.Builder(it)
-                            .setTitle("白天背景太暗")
-                            .setMessage("将会恢复默认背景？")
-                            .setPositiveButton(R.string.ok) { _, _ ->
-                                putPrefInt(
-                                    "colorBackground",
-                                    getCompatColor(R.color.md_grey_100)
-                                )
-                                upTheme(false)
-                            }
-                            .setNegativeButton(R.string.cancel) { _, _ -> upTheme(false) }
-                            .show().applyTint()
-                    }
+                    alert {
+                        title = "白天背景太暗"
+                        message = "将会恢复默认背景？"
+                        yesButton {
+                            putPrefInt(
+                                "colorBackground",
+                                getCompatColor(R.color.md_grey_100)
+                            )
+                            upTheme(false)
+                        }
+
+                        noButton {
+                            upTheme(false)
+                        }
+                    }.show().applyTint()
                 } else {
                     upTheme(false)
                 }
             }
             "colorPrimaryNight", "colorAccentNight", "colorBackgroundNight" -> {
                 if (backgroundIsLight(sharedPreferences)) {
-                    activity?.let {
-                        AlertDialog.Builder(it)
-                            .setTitle("夜间背景太亮")
-                            .setMessage("将会恢复默认背景？")
-                            .setPositiveButton(R.string.ok) { _, _ ->
-                                putPrefInt(
-                                    "colorBackgroundNight",
-                                    getCompatColor(R.color.md_grey_800)
-                                )
-                                upTheme(true)
-                            }
-                            .setNegativeButton(R.string.cancel) { _, _ -> upTheme(true) }
-                            .show().applyTint()
-                    }
+                    alert {
+                        title = "夜间背景太亮"
+                        message = "将会恢复默认背景？"
+                        yesButton {
+                            putPrefInt(
+                                "colorBackgroundNight",
+                                getCompatColor(R.color.md_grey_800)
+                            )
+                            upTheme(true)
+                        }
+
+                        noButton {
+                            upTheme(true)
+                        }
+                    }.show().applyTint()
                 } else {
                     upTheme(true)
                 }
@@ -142,10 +145,7 @@ class ThemeConfigFragment : PreferenceFragmentCompat(), SharedPreferences.OnShar
 
     private fun recreateActivities() {
         postEvent(Bus.RECREATE, "")
-        runBlocking {
-            delay(100L)
-            activity?.recreate()
-        }
+        Handler().postDelayed({ activity?.recreate() }, 100L)
     }
 
 }

app/src/main/java/io/legado/app/ui/widget/TitleBar.kt

@@ -18,6 +18,7 @@ import io.legado.app.R
 import io.legado.app.lib.theme.DrawableUtils
 import io.legado.app.lib.theme.primaryColor
 import io.legado.app.lib.theme.primaryTextColor
+import io.legado.app.utils.activity
 import io.legado.app.utils.getNavigationBarHeight
 import io.legado.app.utils.getStatusBarHeight
 import org.jetbrains.anko.backgroundColor
@@ -143,7 +144,7 @@ class TitleBar(context: Context, attrs: AttributeSet?) : AppBarLayout(context, a
     override fun onAttachedToWindow() {
         super.onAttachedToWindow()
         if (attachToActivity) {
-            attachToActivity(context)
+            attachToActivity()
         }
         wrapAppTheme()
     }
@@ -188,24 +189,13 @@ class TitleBar(context: Context, attrs: AttributeSet?) : AppBarLayout(context, a
         }
     }
 
-    private fun attachToActivity(context: Context) {
-        val activity = getCompatActivity(context)
+    private fun attachToActivity() {
         activity?.let {
             it.setSupportActionBar(toolbar)
             it.supportActionBar?.setDisplayHomeAsUpEnabled(displayHomeAsUp)
         }
     }
 
-    private fun getCompatActivity(context: Context?): AppCompatActivity? {
-        if (context == null) return null
-        return when (context) {
-            is AppCompatActivity -> context
-            is androidx.appcompat.view.ContextThemeWrapper -> getCompatActivity(context.baseContext)
-            is android.view.ContextThemeWrapper -> getCompatActivity(context.baseContext)
-            else -> null
-        }
-    }
-
     private fun wrapDrawableTint(drawable: Drawable?, tintList: ColorStateList?, tintMode: Int) {
         if (drawable == null || tintList == null) return
         val wrappedDrawable = DrawableCompat.wrap(drawable.mutate())

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

@@ -1,11 +1,32 @@
 package io.legado.app.utils
 
 import android.content.Context
+import android.graphics.Bitmap
+import android.graphics.Canvas
+import android.graphics.Rect
 import android.os.Build
+import android.os.Handler
+import android.view.PixelCopy
 import android.view.View
 import android.view.View.*
 import android.view.inputmethod.InputMethodManager
+import androidx.appcompat.app.AppCompatActivity
 import io.legado.app.App
+import android.opengl.ETC1.getHeight
+import android.opengl.ETC1.getWidth
+
+
+private tailrec fun getCompatActivity(context: Context?): AppCompatActivity? {
+    return when (context) {
+        is AppCompatActivity -> context
+        is androidx.appcompat.view.ContextThemeWrapper -> getCompatActivity(context.baseContext)
+        is android.view.ContextThemeWrapper -> getCompatActivity(context.baseContext)
+        else -> null
+    }
+}
+
+val View.activity: AppCompatActivity?
+    get() = getCompatActivity(context)
 
 fun View.hideSoftInput() = run {
     val imm = App.INSTANCE.getSystemService(Context.INPUT_METHOD_SERVICE) as? InputMethodManager
@@ -30,4 +51,14 @@ fun View.invisible() {
 
 fun View.visible() {
     visibility = VISIBLE
+}
+
+fun View.screenshot(): Bitmap? {
+    return runCatching {
+        val screenshot = Bitmap.createBitmap(width, height, Bitmap.Config.RGB_565)
+        val c = Canvas(screenshot)
+        c.translate(-scrollX.toFloat(), -scrollY.toFloat())
+        draw(c)
+        screenshot
+    }.getOrNull()
 }