添加源地址订阅功能

app/src/main/java/io/legado/app/ui/main/rss/RssFragment.kt

@@ -4,7 +4,6 @@ import android.os.Bundle
 import android.view.Menu
 import android.view.MenuItem
 import android.view.View
-import androidx.core.view.isGone
 import io.legado.app.App
 import io.legado.app.R
 import io.legado.app.base.VMBaseFragment
@@ -18,7 +17,6 @@ import io.legado.app.ui.rss.source.edit.RssSourceEditActivity
 import io.legado.app.ui.rss.source.manage.RssSourceActivity
 import io.legado.app.ui.rss.source.manage.RssSourceViewModel
 import io.legado.app.ui.rss.subscription.SourceSubActivity
-
 import io.legado.app.utils.getViewModel
 import io.legado.app.utils.startActivity
 import io.legado.app.utils.viewbindingdelegate.viewBinding
@@ -69,7 +67,6 @@ class RssFragment : VMBaseFragment<RssSourceViewModel>(R.layout.fragment_rss),
 
     private fun initData() {
         App.db.rssSourceDao().liveEnabled().observe(viewLifecycleOwner, {
-            binding.tvEmptyMsg.isGone = it.isNotEmpty()
             adapter.setItems(it)
         })
     }

app/src/main/java/io/legado/app/ui/rss/subscription/SourceSubActivity.kt

@@ -3,6 +3,7 @@ package io.legado.app.ui.rss.subscription
 import android.os.Bundle
 import android.view.Menu
 import android.view.MenuItem
+import androidx.core.view.isGone
 import androidx.lifecycle.LiveData
 import androidx.recyclerview.widget.ItemTouchHelper
 import io.legado.app.App
@@ -61,6 +62,7 @@ class SourceSubActivity : BaseActivity<ActivitySourceSubBinding>(),
         liveData?.removeObservers(this)
         liveData = App.db.sourceSubDao().observeAll()
         liveData?.observe(this) {
+            binding.tvEmptyMsg.isGone = it.isNotEmpty()
             adapter.setItems(it)
         }
     }

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

@@ -12,12 +12,31 @@
         android:layout_height="wrap_content"
         app:title="@string/source_subscription" />
 
-    <androidx.recyclerview.widget.RecyclerView
+    <FrameLayout
-        android:id="@+id/recycler_view"
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
+        android:layout_height="match_parent">
-        app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
-        tools:listitem="@layout/item_source_sub" />
 
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/recycler_view"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
+            tools:listitem="@layout/item_source_sub" />
+
+        <TextView
+            android:id="@+id/tv_empty_msg"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_margin="16dp"
+            android:gravity="center"
+            android:visibility="gone"
+            android:text="@string/source_sub_empty_msg"
+            app:layout_constraintTop_toBottomOf="@+id/title_bar"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintLeft_toLeftOf="parent"
+            app:layout_constraintRight_toRightOf="parent"
+            tools:text="TextView" />
+
+    </FrameLayout>
 
 </LinearLayout>

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

@@ -788,5 +788,6 @@
     <string name="show_hide">显示/隐藏</string>
     <string name="header_footer">页眉<![CDATA[&]]>页脚</string>
     <string name="source_subscription">源订阅</string>
+    <string name="source_sub_empty_msg">添加大佬们提供的源导入地址,添加后点击可导入源</string>
 
 </resources>

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

@@ -789,5 +789,6 @@
     <string name="show_hide">显示/隐藏</string>
     <string name="header_footer">页眉<![CDATA[&]]>页脚</string>
     <string name="source_subscription">源订阅</string>
+    <string name="source_sub_empty_msg">添加大佬们提供的源导入地址,添加后点击可导入源</string>
 
 </resources>

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

@@ -792,5 +792,6 @@
     <string name="show_hide">显示/隐藏</string>
     <string name="header_footer">页眉<![CDATA[&]]>页脚</string>
     <string name="source_subscription">源订阅</string>
+    <string name="source_sub_empty_msg">添加大佬们提供的源导入地址,添加后点击可导入源</string>
 
 </resources>

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

@@ -795,5 +795,6 @@
     <string name="show_hide">显示/隐藏</string>
     <string name="header_footer">footer <![CDATA[&]]> header</string>
     <string name="source_subscription">源订阅</string>
+    <string name="source_sub_empty_msg">添加大佬们提供的源导入地址,添加后点击可导入源</string>
 
 </resources>