From 708b25624f10a6bfcd6f2fe894f3125541e7b088 Mon Sep 17 00:00:00 2001
From: kunfei <gekunfei@live.com>
Date: Tue, 18 Feb 2020 15:21:31 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E4=BC=98=E5=8C=96=E4=BB=A3=E7=A0=81?=
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---
 .../io/legado/app/service/help/Download.kt     |  7 +++++++
 .../legado/app/ui/download/DownloadActivity.kt | 18 +++++++++++-------
 2 files changed, 18 insertions(+), 7 deletions(-)

diff --git a/app/src/main/java/io/legado/app/service/help/Download.kt b/app/src/main/java/io/legado/app/service/help/Download.kt
index 86accbceb..5692166df 100644
--- a/app/src/main/java/io/legado/app/service/help/Download.kt
+++ b/app/src/main/java/io/legado/app/service/help/Download.kt
@@ -17,4 +17,11 @@ object Download {
         }
     }
 
+    fun stop(context: Context) {
+        Intent(context, DownloadService::class.java).let {
+            it.action = IntentAction.stop
+            context.startService(it)
+        }
+    }
+
 }
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/ui/download/DownloadActivity.kt b/app/src/main/java/io/legado/app/ui/download/DownloadActivity.kt
index 5d642bf7d..2b78c4d6a 100644
--- a/app/src/main/java/io/legado/app/ui/download/DownloadActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/download/DownloadActivity.kt
@@ -58,13 +58,17 @@ class DownloadActivity : VMBaseActivity<DownloadViewModel>(R.layout.activity_dow
     override fun onCompatOptionsItemSelected(item: MenuItem): Boolean {
         when (item.itemId) {
             R.id.menu_download -> launch(IO) {
-                App.db.bookDao().webBooks.forEach { book ->
-                    Download.start(
-                        this@DownloadActivity,
-                        book.bookUrl,
-                        book.durChapterIndex,
-                        book.totalChapterNum
-                    )
+                if (adapter.downloadMap.isNullOrEmpty()) {
+                    App.db.bookDao().webBooks.forEach { book ->
+                        Download.start(
+                            this@DownloadActivity,
+                            book.bookUrl,
+                            book.durChapterIndex,
+                            book.totalChapterNum
+                        )
+                    }
+                } else {
+                    Download.stop(this@DownloadActivity)
                 }
             }
         }