add copy image

app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderActivity.kt

@@ -377,7 +377,7 @@ class ReaderActivity : EhActivity() {
 
     }
 
-    private fun copyImage(page: Int) {
+    fun copyImage(page: Int) {
         if (null == mGalleryProvider) {
             return
         }

app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderPageSheet.kt

@@ -20,6 +20,7 @@ class ReaderPageSheet(
         binding = ReaderPageSheetBinding.inflate(activity.layoutInflater, null, false)
 
         binding.share.setOnClickListener { share() }
+        binding.copy.setOnClickListener { copy() }
         binding.save.setOnClickListener { save() }
         binding.saveTo.setOnClickListener { saveTo() }
 
@@ -34,6 +35,14 @@ class ReaderPageSheet(
         dismiss()
     }
 
+    /**
+     * Copy the image of this page with external apps.
+     */
+    private fun copy() {
+        activity.copyImage(page.index)
+        dismiss()
+    }
+
     /**
      * Saves the image of this page on external storage.
      */

app/src/main/res/drawable/ic_file_copy_24.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M16,1L4,1c-1.1,0 -2,0.9 -2,2v14h2L4,3h12L16,1zM15,5L8,5c-1.1,0 -1.99,0.9 -1.99,2L6,21c0,1.1 0.89,2 1.99,2L19,23c1.1,0 2,-0.9 2,-2L21,11l-6,-6zM8,21L8,7h6v5h5v9L8,21z" />
+</vector>

app/src/main/res/layout/reader_page_sheet.xml

@@ -20,6 +20,21 @@
         app:drawableStartCompat="@drawable/ic_share_24dp"
         app:drawableTint="?attr/colorOnBackground" />
 
+    <TextView
+        android:id="@+id/copy"
+        android:layout_width="match_parent"
+        android:layout_height="56dp"
+        android:drawablePadding="32dp"
+        android:gravity="center_vertical"
+        android:clickable="true"
+        android:focusable="true"
+        android:paddingHorizontal="16dp"
+        android:foreground="?attr/selectableItemBackground"
+        android:text="@string/action_copy"
+        android:textColor="?attr/colorOnBackground"
+        app:drawableStartCompat="@drawable/ic_file_copy_24"
+        app:drawableTint="?attr/colorOnBackground" />
+
     <TextView
         android:id="@+id/save"
         android:layout_width="match_parent"

app/src/main/res/values-zh-rCN/strings.xml

@@ -595,6 +595,7 @@
     <string name="action_settings">设置</string>
     <string name="action_retry">重试</string>
     <string name="action_share">分享</string>
+    <string name="action_copy">复制</string>
     <string name="action_save">保存</string>
     <string name="action_save_to">保存到&#8230;</string>
     <string name="pref_category_general">通用</string>

app/src/main/res/values/strings.xml

@@ -738,6 +738,7 @@
     <string name="pref_category_general">General</string>
     <string name="custom_filter">Custom filter</string>
     <string name="action_share">Share</string>
+    <string name="action_copy">Copy</string>
     <string name="action_save">Save</string>
     <string name="action_save_to">Save to&#8230;</string>
     <string name="wide_color_gamut">Use Display P3 color space</string>