优化

app/src/main/java/io/legado/app/ui/book/source/manage/BookSourceActivity.kt

@@ -5,6 +5,7 @@ import android.os.Bundle
 import android.view.Menu
 import android.view.MenuItem
 import android.view.SubMenu
+import android.view.WindowManager
 import androidx.activity.viewModels
 import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.widget.PopupMenu
@@ -363,6 +364,7 @@ class BookSourceActivity : VMBaseActivity<ActivityBookSourceBinding, BookSourceV
             R.id.menu_share_source -> viewModel.saveToFile(adapter.selection) {
                 share(it)
             }
+            R.id.menu_check_selected_interval -> adapter.checkSelectedInterval()
         }
         return true
     }
@@ -376,6 +378,7 @@ class BookSourceActivity : VMBaseActivity<ActivityBookSourceBinding, BookSourceV
             }
             customView { alertBinding.root }
             okButton {
+                keepScreenOn(true)
                 alertBinding.editView.text?.toString()?.let {
                     if (it.isNotEmpty()) {
                         CheckSource.keyword = it
@@ -493,6 +496,7 @@ class BookSourceActivity : VMBaseActivity<ActivityBookSourceBinding, BookSourceV
             }
         }
         observeEvent<Int>(EventBus.CHECK_SOURCE_DONE) {
+            keepScreenOn(false)
             snackBar?.dismiss()
             snackBar = null
             groups.map { group ->
@@ -524,6 +528,19 @@ class BookSourceActivity : VMBaseActivity<ActivityBookSourceBinding, BookSourceV
         }
     }
 
+    /**
+     * 保持亮屏
+     */
+    fun keepScreenOn(on: Boolean) {
+        val isScreenOn = (window.attributes.flags and WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON) != 0
+        if (on == isScreenOn) return
+        if (on) {
+            window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON)
+        } else {
+            window.clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON)
+        }
+    }
+
     override fun upCountView() {
         binding.selectActionBar
             .upCountView(adapter.selection.size, adapter.itemCount)

app/src/main/java/io/legado/app/ui/book/source/manage/BookSourceAdapter.kt

@@ -24,6 +24,7 @@ import io.legado.app.utils.ColorUtils
 import io.legado.app.utils.invisible
 import io.legado.app.utils.startActivity
 import io.legado.app.utils.visible
+import java.util.*
 
 
 class BookSourceAdapter(context: Context, val callBack: CallBack) :
@@ -31,6 +32,7 @@ class BookSourceAdapter(context: Context, val callBack: CallBack) :
     ItemTouchCallback.Callback {
 
     private val selected = linkedSetOf<BookSource>()
+    private val selectedPosition = linkedSetOf<Int>()
 
     val selection: List<BookSource>
         get() {
@@ -141,8 +143,10 @@ class BookSourceAdapter(context: Context, val callBack: CallBack) :
                     if (view.isPressed) {
                         if (checked) {
                             selected.add(it)
+                            selectedPosition.add(holder.layoutPosition)
                         } else {
                             selected.remove(it)
+                            selectedPosition.remove(holder.layoutPosition)
                         }
                         callBack.upCountView()
                     }
@@ -215,25 +219,42 @@ class BookSourceAdapter(context: Context, val callBack: CallBack) :
     }
 
     fun selectAll() {
-        getItems().forEach {
+        getItems().forEachIndexed { index, it ->
             selected.add(it)
+            selectedPosition.add(index)
         }
         notifyItemRangeChanged(0, itemCount, bundleOf(Pair("selected", null)))
         callBack.upCountView()
     }
 
     fun revertSelection() {
-        getItems().forEach {
+        getItems().forEachIndexed { index, it ->
             if (selected.contains(it)) {
                 selected.remove(it)
+                selectedPosition.remove(index)
             } else {
                 selected.add(it)
+                selectedPosition.add(index)
             }
         }
         notifyItemRangeChanged(0, itemCount, bundleOf(Pair("selected", null)))
         callBack.upCountView()
     }
 
+    fun checkSelectedInterval() {
+        val minPosition = Collections.min(selectedPosition)
+        val maxPosition = Collections.max(selectedPosition)
+        val itemCount = maxPosition - minPosition + 1
+        for (i in minPosition..maxPosition) {
+            getItem(i)?.let {
+                selected.add(it)
+                selectedPosition.add(i)
+            }
+        }
+        notifyItemRangeChanged(minPosition, itemCount, bundleOf(Pair("selected", null)))
+        callBack.upCountView()
+    }
+
     override fun swap(srcPosition: Int, targetPosition: Int): Boolean {
         val srcItem = getItem(srcPosition)
         val targetItem = getItem(targetPosition)
@@ -275,8 +296,10 @@ class BookSourceAdapter(context: Context, val callBack: CallBack) :
                 getItem(position)?.let {
                     if (isSelected) {
                         selected.add(it)
+                        selectedPosition.add(position)
                     } else {
                         selected.remove(it)
+                        selectedPosition.remove(position)
                     }
                     notifyItemChanged(position, bundleOf(Pair("selected", null)))
                     callBack.upCountView()

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

@@ -58,4 +58,9 @@
         android:title="@string/check_select_source"
         app:showAsAction="never" />
 
+    <item
+        android:id="@+id/menu_check_selected_interval"
+        android:title="@string/check_selected_interval"
+        app:showAsAction="never" />
+
 </menu>

app/src/main/res/values-es-rES/strings.xml

@@ -1007,4 +1007,5 @@
     <string name="page_touch_slop_dialog_title">滑动翻页阈值（0 = 系统默认值）</string>
     <string name="page_touch_slop_summary">滑动多长距离才会触发滑动翻页（系统默认值 %s px）</string>
     <string name="example">Ejemplo</string>
+    <string name="check_selected_interval">选中所选区间</string>
 </resources>

app/src/main/res/values-ja-rJP/strings.xml

@@ -1010,4 +1010,5 @@
     <string name="page_touch_slop_dialog_title">滑动翻页阈值（0 = 系统默认值）</string>
     <string name="page_touch_slop_summary">滑动多长距离才会触发滑动翻页（系统默认值 %s px）</string>
     <string name="example">例</string>
+    <string name="check_selected_interval">选中所选区间</string>
 </resources>

app/src/main/res/values-pt-rBR/strings.xml

@@ -1010,4 +1010,5 @@
     <string name="page_touch_slop_dialog_title">滑动翻页阈值（0 = 系统默认值）</string>
     <string name="page_touch_slop_summary">滑动多长距离才会触发滑动翻页（系统默认值 %s px）</string>
     <string name="example">Exemplo</string>
+    <string name="check_selected_interval">选中所选区间</string>
 </resources>

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

@@ -1007,4 +1007,5 @@
     <string name="page_touch_slop_dialog_title">滑动翻页阈值（0 = 系统默认值）</string>
     <string name="page_touch_slop_summary">滑动多长距离才会触发滑动翻页（系统默认值 %s px）</string>
     <string name="example">示例</string>
+    <string name="check_selected_interval">选中所选区间</string>
 </resources>

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

@@ -1009,4 +1009,5 @@
     <string name="page_touch_slop_dialog_title">滑动翻页阈值（0 = 系统默认值）</string>
     <string name="page_touch_slop_summary">滑动多长距离才会触发滑动翻页（系统默认值 %s px）</string>
     <string name="example">示例</string>
+    <string name="check_selected_interval">选中所选区间</string>
 </resources>

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

@@ -1009,4 +1009,5 @@
     <string name="page_touch_slop_dialog_title">滑动翻页阈值（0 = 系统默认值）</string>
     <string name="page_touch_slop_summary">滑动多长距离才会触发滑动翻页（系统默认值 %s px）</string>
     <string name="example">示例</string>
+    <string name="check_selected_interval">选中所选区间</string>
 </resources>

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

@@ -1010,4 +1010,5 @@
     <string name="page_touch_slop_title">滑动翻页阈值</string>
     <string name="page_touch_slop_dialog_title">滑动翻页阈值（0 = 系统默认值）</string>
     <string name="page_touch_slop_summary">滑动多长距离才会触发滑动翻页（系统默认值 %s px）</string>
+    <string name="check_selected_interval">选中所选区间</string>
 </resources>