换源添加到快速跳转到当前源

app/src/main/java/io/legado/app/ui/book/changesource/ChangeBookSourceDialog.kt

@@ -66,6 +66,7 @@ class ChangeBookSourceDialog() : BaseDialogFragment(R.layout.dialog_book_change_
         initMenu()
         initRecyclerView()
         initSearchView()
+        initBottomBar()
         initLiveData()
     }
 
@@ -127,6 +128,19 @@ class ChangeBookSourceDialog() : BaseDialogFragment(R.layout.dialog_book_change_
         })
     }
 
+    private fun initBottomBar() {
+        binding.tvDur.text = callBack?.oldBook?.originName
+        binding.tvDur.setOnClickListener {
+            scrollToDurSource()
+        }
+        binding.ivTop.setOnClickListener {
+            binding.recyclerView.scrollToPosition(0)
+        }
+        binding.ivBottom.setOnClickListener {
+            binding.recyclerView.scrollToPosition(adapter.itemCount - 1)
+        }
+    }
+
     private fun initLiveData() {
         viewModel.searchStateData.observe(viewLifecycleOwner) {
             binding.refreshProgressBar.isAutoLoading = it
@@ -165,7 +179,6 @@ class ChangeBookSourceDialog() : BaseDialogFragment(R.layout.dialog_book_change_
 
     override fun onMenuItemClick(item: MenuItem?): Boolean {
         when (item?.itemId) {
-            R.id.menu_scroll_to_dur -> scrollToDurSource()
             R.id.menu_check_author -> {
                 AppConfig.changeSourceCheckAuthor = !item.isChecked
                 item.isChecked = !item.isChecked

app/src/main/java/io/legado/app/ui/book/changesource/ChangeChapterSourceDialog.kt

@@ -93,6 +93,7 @@ class ChangeChapterSourceDialog() : BaseDialogFragment(R.layout.dialog_chapter_c
         initView()
         initRecyclerView()
         initSearchView()
+        initBottomBar()
         initLiveData()
     }
 
@@ -161,6 +162,19 @@ class ChangeChapterSourceDialog() : BaseDialogFragment(R.layout.dialog_chapter_c
         })
     }
 
+    private fun initBottomBar() {
+        binding.tvDur.text = callBack?.oldBook?.originName
+        binding.tvDur.setOnClickListener {
+            scrollToDurSource()
+        }
+        binding.ivTop.setOnClickListener {
+            binding.recyclerView.scrollToPosition(0)
+        }
+        binding.ivBottom.setOnClickListener {
+            binding.recyclerView.scrollToPosition(searchBookAdapter.itemCount - 1)
+        }
+    }
+
     private fun initLiveData() {
         viewModel.searchStateData.observe(viewLifecycleOwner) {
             binding.refreshProgressBar.isAutoLoading = it
@@ -199,7 +213,6 @@ class ChangeChapterSourceDialog() : BaseDialogFragment(R.layout.dialog_chapter_c
 
     override fun onMenuItemClick(item: MenuItem?): Boolean {
         when (item?.itemId) {
-            R.id.menu_scroll_to_dur -> scrollToDurSource()
             R.id.menu_check_author -> {
                 AppConfig.changeSourceCheckAuthor = !item.isChecked
                 item.isChecked = !item.isChecked

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

@@ -1,10 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@color/background"
-    android:orientation="vertical">
+    xmlns:tools="http://schemas.android.com/tools"
+    android:background="@color/background">
 
     <androidx.appcompat.widget.Toolbar
         android:id="@+id/tool_bar"
@@ -13,6 +13,7 @@
         android:background="@color/background_menu"
         android:elevation="5dp"
         android:theme="?attr/actionBarStyle"
+        app:layout_constraintTop_toTopOf="parent"
         app:displayHomeAsUp="false"
         app:fitStatusBar="false"
         app:popupTheme="@style/AppTheme.PopupOverlay"
@@ -21,12 +22,64 @@
     <io.legado.app.ui.widget.anima.RefreshProgressBar
         android:id="@+id/refresh_progress_bar"
         android:layout_width="match_parent"
-        android:layout_height="2dp" />
+        android:layout_height="2dp"
+        app:layout_constraintTop_toBottomOf="@+id/tool_bar" />
 
-    <androidx.recyclerview.widget.RecyclerView
+    <io.legado.app.ui.widget.recycler.scroller.FastScrollRecyclerView
         android:id="@+id/recycler_view"
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
+        android:layout_height="0dp"
+        app:layout_constraintTop_toBottomOf="@+id/refresh_progress_bar"
+        app:layout_constraintBottom_toTopOf="@+id/ll_bottom_bar"
         app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager" />
 
-</LinearLayout>
+    <LinearLayout
+        android:id="@+id/ll_bottom_bar"
+        android:layout_width="match_parent"
+        android:layout_height="36dp"
+        android:background="@color/background"
+        android:paddingLeft="10dp"
+        android:paddingRight="10dp"
+        android:gravity="center_vertical"
+        android:orientation="horizontal"
+        app:layout_constraintBottom_toBottomOf="parent">
+
+        <TextView
+            android:id="@+id/tv_dur"
+            android:layout_width="0dp"
+            android:layout_height="match_parent"
+            android:layout_weight="1"
+            android:background="?android:attr/selectableItemBackgroundBorderless"
+            android:ellipsize="middle"
+            android:paddingLeft="10dp"
+            android:paddingRight="10dp"
+            android:singleLine="true"
+            android:gravity="center_vertical"
+            android:textColor="@color/primaryText"
+            android:textSize="12sp" />
+
+        <androidx.appcompat.widget.AppCompatImageView
+            android:id="@+id/iv_top"
+            android:layout_width="36dp"
+            android:layout_height="match_parent"
+            android:background="?android:attr/selectableItemBackgroundBorderless"
+            android:contentDescription="@string/go_to_top"
+            android:src="@drawable/ic_arrow_drop_up"
+            android:tooltipText="@string/go_to_top"
+            app:tint="@color/primaryText"
+            tools:ignore="UnusedAttribute" />
+
+        <androidx.appcompat.widget.AppCompatImageView
+            android:id="@+id/iv_bottom"
+            android:layout_width="36dp"
+            android:layout_height="match_parent"
+            android:background="?android:attr/selectableItemBackgroundBorderless"
+            android:contentDescription="@string/go_to_bottom"
+            android:src="@drawable/ic_arrow_drop_down"
+            android:tooltipText="@string/go_to_bottom"
+            app:tint="@color/primaryText"
+            tools:ignore="UnusedAttribute" />
+    </LinearLayout>
+
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -1,10 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@color/background"
-    android:orientation="vertical">
+    android:background="@color/background">
 
     <androidx.appcompat.widget.Toolbar
         android:id="@+id/tool_bar"
@@ -25,14 +25,62 @@
         android:layout_height="2dp"
         app:layout_constraintTop_toBottomOf="@+id/tool_bar" />
 
-    <androidx.recyclerview.widget.RecyclerView
+    <io.legado.app.ui.widget.recycler.scroller.FastScrollRecyclerView
         android:id="@+id/recycler_view"
         android:layout_width="match_parent"
         android:layout_height="0dp"
         app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
-        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintBottom_toTopOf="@+id/ll_bottom_bar"
         app:layout_constraintTop_toBottomOf="@+id/refresh_progress_bar" />
 
+    <LinearLayout
+        android:id="@+id/ll_bottom_bar"
+        android:layout_width="match_parent"
+        android:layout_height="36dp"
+        android:background="@color/background"
+        android:gravity="center_vertical"
+        android:orientation="horizontal"
+        android:paddingLeft="10dp"
+        android:paddingRight="10dp"
+        app:layout_constraintBottom_toBottomOf="parent">
+
+        <TextView
+            android:id="@+id/tv_dur"
+            android:layout_width="0dp"
+            android:layout_height="match_parent"
+            android:layout_weight="1"
+            android:background="?android:attr/selectableItemBackgroundBorderless"
+            android:ellipsize="middle"
+            android:gravity="center_vertical"
+            android:paddingLeft="10dp"
+            android:paddingRight="10dp"
+            android:singleLine="true"
+            android:textColor="@color/primaryText"
+            android:textSize="12sp" />
+
+        <androidx.appcompat.widget.AppCompatImageView
+            android:id="@+id/iv_top"
+            android:layout_width="36dp"
+            android:layout_height="match_parent"
+            android:background="?android:attr/selectableItemBackgroundBorderless"
+            android:contentDescription="@string/go_to_top"
+            android:src="@drawable/ic_arrow_drop_up"
+            android:tooltipText="@string/go_to_top"
+            app:tint="@color/primaryText"
+            tools:ignore="UnusedAttribute" />
+
+        <androidx.appcompat.widget.AppCompatImageView
+            android:id="@+id/iv_bottom"
+            android:layout_width="36dp"
+            android:layout_height="match_parent"
+            android:background="?android:attr/selectableItemBackgroundBorderless"
+            android:contentDescription="@string/go_to_bottom"
+            android:src="@drawable/ic_arrow_drop_down"
+            android:tooltipText="@string/go_to_bottom"
+            app:tint="@color/primaryText"
+            tools:ignore="UnusedAttribute" />
+    </LinearLayout>
+
     <androidx.constraintlayout.widget.ConstraintLayout
         android:id="@+id/cl_toc"
         android:layout_width="match_parent"
@@ -54,8 +102,8 @@
                 android:id="@+id/iv_hide_toc"
                 android:layout_width="match_parent"
                 android:layout_height="36dp"
-                android:src="@drawable/ic_arrow_down"
                 android:background="?android:attr/selectableItemBackground"
+                android:src="@drawable/ic_arrow_down"
                 app:tint="@color/primaryText" />
 
         </FrameLayout>
@@ -73,10 +121,10 @@
             android:layout_width="48dp"
             android:layout_height="48dp"
             android:visibility="gone"
-            app:layout_constraintTop_toTopOf="@+id/recycler_view_toc"
+            app:layout_constraintBottom_toBottomOf="@+id/recycler_view_toc"
             app:layout_constraintLeft_toLeftOf="@+id/recycler_view_toc"
             app:layout_constraintRight_toRightOf="@+id/recycler_view_toc"
-            app:layout_constraintBottom_toBottomOf="@+id/recycler_view_toc" />
+            app:layout_constraintTop_toTopOf="@+id/recycler_view_toc" />
 
     </androidx.constraintlayout.widget.ConstraintLayout>
 

app/src/main/res/menu/change_source.xml

@@ -18,11 +18,6 @@
         app:showAsAction="always"
         tools:ignore="AlwaysShowAction" />
 
-    <item
-        android:id="@+id/menu_scroll_to_dur"
-        android:title="@string/scroll_to_dur_source"
-        app:showAsAction="never" />
-
     <item
         android:id="@+id/menu_source_manage"
         android:title="@string/book_source_manage"