优化

app/src/main/java/io/legado/app/ui/importbook/ImportBookActivity.kt

@@ -14,6 +14,7 @@ import io.legado.app.base.VMBaseActivity
 import io.legado.app.help.AppConfig
 import io.legado.app.utils.getViewModel
 import kotlinx.android.synthetic.main.activity_import_book.*
+import org.jetbrains.anko.sdk27.listeners.onClick
 import java.io.File
 
 
@@ -29,6 +30,7 @@ class ImportBookActivity : VMBaseActivity<ImportBookViewModel>(R.layout.activity
 
     override fun onActivityCreated(savedInstanceState: Bundle?) {
         initView()
+        initEvent()
         upRootDoc()
     }
 
@@ -50,6 +52,21 @@ class ImportBookActivity : VMBaseActivity<ImportBookViewModel>(R.layout.activity
         recycler_view.adapter = importBookAdapter
     }
 
+    private fun initEvent() {
+        tv_go_back.onClick {
+            if (subDirs.isNotEmpty()) {
+                subDirs.removeAt(subDirs.lastIndex)
+                upPath()
+            }
+        }
+        btn_add_book.onClick {
+
+        }
+        btn_delete.onClick {
+
+        }
+    }
+
     private fun upRootDoc() {
         AppConfig.importBookPath?.let {
             val rootUri = Uri.parse(it)

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

@@ -68,7 +68,7 @@
         tools:ignore="RtlHardcoded,RtlSymmetry">
 
         <io.legado.app.lib.theme.view.ATECheckBox
-            android:id="@+id/file_system_cb_selected_all"
+            android:id="@+id/cb_selected_all"
             android:layout_width="120dp"
             android:layout_height="40dp"
             android:layout_centerVertical="true"
@@ -76,7 +76,7 @@
             android:textColor="@color/tv_text_default" />
 
         <io.legado.app.lib.theme.view.ATEAccentStrokeTextView
-            android:id="@+id/file_system_btn_add_book"
+            android:id="@+id/btn_add_book"
             android:layout_width="wrap_content"
             android:layout_height="35dp"
             android:layout_alignParentRight="true"
@@ -86,14 +86,14 @@
             android:text="@string/add_to_shelf" />
 
         <io.legado.app.lib.theme.view.ATEAccentStrokeTextView
-            android:id="@+id/file_system_btn_delete"
+            android:id="@+id/btn_delete"
             android:layout_width="70dp"
             android:layout_height="35dp"
             android:layout_centerVertical="true"
             android:layout_marginLeft="10dp"
             android:layout_marginRight="10dp"
             android:gravity="center"
-            android:layout_toLeftOf="@id/file_system_btn_add_book"
+            android:layout_toLeftOf="@id/btn_add_book"
             android:text="@string/delete" />
     </RelativeLayout>