feat: 优化代码

app/src/main/java/io/legado/app/ui/about/AboutFragment.kt

@@ -1,8 +1,5 @@
 package io.legado.app.ui.about
 
-import android.content.ClipData
-import android.content.ClipboardManager
-import android.content.Context
 import android.content.Intent
 import android.net.Uri
 import android.os.Bundle
@@ -14,6 +11,7 @@ import io.legado.app.App
 import io.legado.app.R
 import io.legado.app.lib.dialogs.alert
 import io.legado.app.ui.widget.dialog.TextDialog
+import io.legado.app.utils.sendToClip
 import io.legado.app.utils.toast
 
 class AboutFragment : PreferenceFragmentCompat() {
@@ -52,7 +50,7 @@ class AboutFragment : PreferenceFragmentCompat() {
             "license" -> openIntent(Intent.ACTION_VIEW, licenseUrl)
             "disclaimer" -> openIntent(Intent.ACTION_VIEW, disclaimerUrl)
             "qq" -> showQqGroups()
-            "gzGzh" -> sendToClip("开源阅读软件")
+            "gzGzh" -> requireContext().sendToClip("开源阅读软件")
         }
         return super.onPreferenceTreeClick(preference)
     }
@@ -86,7 +84,7 @@ class AboutFragment : PreferenceFragmentCompat() {
             items(names) { _, index ->
                 qqGroups[names[index]]?.let {
                     if (!joinQQGroup(it)) {
-                        sendToClip(it)
+                        requireContext().sendToClip(it)
                     }
                 }
             }
@@ -107,13 +105,4 @@ class AboutFragment : PreferenceFragmentCompat() {
         }
     }
 
-    private fun sendToClip(text: String) {
-        val clipboard =
-            requireContext().getSystemService(Context.CLIPBOARD_SERVICE) as? ClipboardManager
-        val clipData = ClipData.newPlainText(null, text)
-        clipboard?.let {
-            clipboard.setPrimaryClip(clipData)
-            toast(R.string.copy_complete)
-        }
-    }
 }

app/src/main/java/io/legado/app/ui/about/DonateFragment.kt

@@ -1,7 +1,5 @@
 package io.legado.app.ui.about
 
-import android.content.ClipData
-import android.content.ClipboardManager
 import android.content.Context
 import android.content.Intent
 import android.net.Uri
@@ -11,6 +9,7 @@ import androidx.preference.Preference
 import androidx.preference.PreferenceFragmentCompat
 import io.legado.app.R
 import io.legado.app.utils.ACache
+import io.legado.app.utils.sendToClip
 import io.legado.app.utils.toast
 import org.jetbrains.anko.longToast
 import java.net.URLEncoder
@@ -39,7 +38,7 @@ class DonateFragment : PreferenceFragmentCompat() {
             "qqSkRwm" -> openIntent(Intent.ACTION_VIEW, qqSkRwmUrl)
             "zfbSk" -> aliDonate(requireContext())
             "zfbHbSsm" -> getZfbHb(requireContext())
-            "gzGzh" -> sendToClip("开源阅读软件")
+            "gzGzh" -> requireContext().sendToClip("开源阅读软件")
         }
         return super.onPreferenceTreeClick(preference)
     }
@@ -55,18 +54,8 @@ class DonateFragment : PreferenceFragmentCompat() {
         }
     }
 
-    private fun sendToClip(text: String) {
-        val clipboard =
-            requireContext().getSystemService(Context.CLIPBOARD_SERVICE) as? ClipboardManager
-        val clipData = ClipData.newPlainText(null, text)
-        clipboard?.let {
-            clipboard.setPrimaryClip(clipData)
-            toast(R.string.copy_complete)
-        }
-    }
-
     private fun getZfbHb(context: Context) {
-        sendToClip("537954522")
+        requireContext().sendToClip("537954522")
         context.longToast("高级功能已开启\n红包码已复制\n支付宝首页搜索“537954522” 立即领红包")
         try {
             val packageManager = context.applicationContext.packageManager

app/src/main/java/io/legado/app/ui/book/read/ReadBookActivity.kt

@@ -7,6 +7,7 @@ import android.net.Uri
 import android.os.Bundle
 import android.os.Handler
 import android.view.*
+import androidx.appcompat.view.menu.MenuItemImpl
 import androidx.core.view.get
 import androidx.core.view.isVisible
 import androidx.core.view.size
@@ -384,6 +385,15 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
         }
     }
 
+    override fun getSelectedText(): String {
+        return page_view.selectedText
+    }
+
+    override fun onMenuItemSelected(item: MenuItemImpl): Boolean {
+
+        return false
+    }
+
     /**
      * 音量键翻页
      */

app/src/main/java/io/legado/app/ui/book/read/TextActionMenu.kt

@@ -13,12 +13,13 @@ import androidx.recyclerview.widget.RecyclerView
 import io.legado.app.R
 import io.legado.app.base.adapter.ItemViewHolder
 import io.legado.app.base.adapter.SimpleRecyclerAdapter
+import io.legado.app.utils.sendToClip
 import kotlinx.android.synthetic.main.item_fillet_text.view.*
 import kotlinx.android.synthetic.main.popup_action_menu.view.*
 import org.jetbrains.anko.sdk27.listeners.onClick
 
 
-class TextActionMenu(context: Context, callBack: CallBack) :
+class TextActionMenu(private val context: Context, private val callBack: CallBack) :
     PopupWindow(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT) {
 
     init {
@@ -55,17 +56,25 @@ class TextActionMenu(context: Context, callBack: CallBack) :
         }
 
         override fun registerListener(holder: ItemViewHolder) {
-            holder.itemView.apply {
-                onClick {
-                    getItem(holder.layoutPosition)?.let {
-
+            holder.itemView.onClick {
+                getItem(holder.layoutPosition)?.let {
+                    if (!callBack.onMenuItemSelected(it)) {
+                        onMenuItemSelected(it)
                     }
                 }
             }
         }
     }
 
-    interface CallBack {
+    private fun onMenuItemSelected(item: MenuItemImpl) {
+        when (item.itemId) {
+            R.id.menu_copy -> context.sendToClip(callBack.getSelectedText())
+        }
+    }
+
 
+    interface CallBack {
+        fun onMenuItemSelected(item: MenuItemImpl): Boolean
+        fun getSelectedText(): String
     }
 }

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

@@ -1,9 +1,7 @@
 package io.legado.app.utils
 
 import android.annotation.SuppressLint
-import android.content.Context
-import android.content.Intent
-import android.content.IntentFilter
+import android.content.*
 import android.content.res.ColorStateList
 import android.content.res.Configuration
 import android.graphics.Bitmap
@@ -132,6 +130,16 @@ fun Context.shareWithQr(title: String, text: String) {
     }
 }
 
+fun Context.sendToClip(text: String) {
+    val clipboard =
+        getSystemService(Context.CLIPBOARD_SERVICE) as? ClipboardManager
+    val clipData = ClipData.newPlainText(null, text)
+    clipboard?.let {
+        clipboard.setPrimaryClip(clipData)
+        toast(R.string.copy_complete)
+    }
+}
+
 fun Context.sysIsDarkMode(): Boolean {
     val mode = resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK
     return mode == Configuration.UI_MODE_NIGHT_YES