From e460cf1718d3d89076962ef0cb8e63dfd7d82e84 Mon Sep 17 00:00:00 2001
From: kunfei <gekunfei@live.com>
Date: Fri, 31 Jan 2020 12:08:56 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../app/ui/importbook/ImportBookActivity.kt   | 22 +++++++++++++++++++
 .../app/ui/importbook/ImportBookAdapter.kt    |  1 +
 2 files changed, 23 insertions(+)

diff --git a/app/src/main/java/io/legado/app/ui/importbook/ImportBookActivity.kt b/app/src/main/java/io/legado/app/ui/importbook/ImportBookActivity.kt
index 297715822..5d3fb2810 100644
--- a/app/src/main/java/io/legado/app/ui/importbook/ImportBookActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/importbook/ImportBookActivity.kt
@@ -161,4 +161,26 @@ class ImportBookActivity : VMBaseActivity<ImportBookViewModel>(R.layout.activity
             super.onBackPressed()
         }
     }
+
+    override fun upCountView() {
+        if (importBookAdapter.selectedUris.isEmpty()) {
+            btn_add_book.setText(R.string.nb_file_add_shelf)
+            //设置某些按钮的是否可点击
+            setMenuClickable(false)
+        } else {
+            btn_add_book.text =
+                getString(R.string.nb_file_add_shelves, importBookAdapter.selectedUris.size)
+            //设置某些按钮的是否可点击
+            setMenuClickable(true)
+        }
+    }
+
+    private fun setMenuClickable(isClickable: Boolean) {
+        //设置是否可删除
+        btn_delete.isEnabled = isClickable
+        btn_delete.isClickable = isClickable
+        //设置是否可添加书籍
+        btn_add_book.isEnabled = isClickable
+        btn_add_book.isClickable = isClickable
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/ui/importbook/ImportBookAdapter.kt b/app/src/main/java/io/legado/app/ui/importbook/ImportBookAdapter.kt
index 5c80057d4..02645acc3 100644
--- a/app/src/main/java/io/legado/app/ui/importbook/ImportBookAdapter.kt
+++ b/app/src/main/java/io/legado/app/ui/importbook/ImportBookAdapter.kt
@@ -68,6 +68,7 @@ class ImportBookAdapter(context: Context, val callBack: CallBack) :
 
     interface CallBack {
         fun findFolder(dirName: String)
+        fun upCountView()
     }
 
 }
\ No newline at end of file