优化

app/src/main/java/io/legado/app/ui/main/bookshelf/books/BooksFragment.kt

@@ -29,7 +29,6 @@ import io.legado.app.utils.getViewModelOfActivity
 import io.legado.app.utils.observeEvent
 import io.legado.app.utils.startActivity
 import kotlinx.android.synthetic.main.fragment_books.*
-import kotlinx.android.synthetic.main.view_empty.*
 import org.jetbrains.anko.startActivity
 import kotlin.math.max
 
@@ -110,7 +109,7 @@ class BooksFragment : BaseFragment(R.layout.fragment_books),
             else -> App.db.bookDao().observeByGroup(groupId)
         }
         bookshelfLiveData?.observe(this, { list ->
-            vw_empty.isGone = list.isNotEmpty()
+            tv_empty_msg.isGone = list.isNotEmpty()
             val books = when (getPrefInt(PreferKey.bookshelfSort)) {
                 1 -> list.sortedByDescending { it.latestChapterTime }
                 2 -> list.sortedBy { it.name }

app/src/main/java/io/legado/app/ui/main/explore/ExploreFragment.kt

@@ -6,6 +6,7 @@ import android.view.MenuItem
 import android.view.SubMenu
 import android.view.View
 import androidx.appcompat.widget.SearchView
+import androidx.core.view.isGone
 import androidx.lifecycle.LiveData
 import androidx.recyclerview.widget.DiffUtil
 import androidx.recyclerview.widget.LinearLayoutManager
@@ -43,6 +44,7 @@ class ExploreFragment : VMBaseFragment<ExploreViewModel>(R.layout.fragment_find_
 
     override fun onFragmentCreated(view: View, savedInstanceState: Bundle?) {
         setSupportToolbar(toolbar)
+        tv_empty_msg.text = "当前没有发现源,关注公众号[开源阅读]添加带发现的书源!"
         initSearchView()
         initRecyclerView()
         initGroupData()
@@ -111,6 +113,7 @@ class ExploreFragment : VMBaseFragment<ExploreViewModel>(R.layout.fragment_find_
             App.db.bookSourceDao().liveExplore("%$key%")
         }
         liveExplore?.observe(viewLifecycleOwner, {
+            tv_empty_msg.isGone = it.isNotEmpty()
             val diffResult = DiffUtil
                 .calculateDiff(ExploreDiffCallBack(ArrayList(adapter.getItems()), it))
             adapter.setItems(it)

app/src/main/java/io/legado/app/ui/widget/TitleBar.kt

@@ -138,6 +138,7 @@ class TitleBar(context: Context, attrs: AttributeSet?) : AppBarLayout(context, a
             }
         }
 
+        if (!isInEditMode) {
             if (a.getBoolean(R.styleable.TitleBar_fitStatusBar, true)) {
                 topPadding = context.statusBarHeight
             }
@@ -154,7 +155,7 @@ class TitleBar(context: Context, attrs: AttributeSet?) : AppBarLayout(context, a
             } else {
                 AppConfig.elevation.toFloat()
             }
-
+        }
         a.recycle()
     }
 

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

@@ -17,7 +17,15 @@
 
     </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
 
-    <include layout="@layout/view_empty" />
+    <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:layout_gravity="center"
+        android:visibility="gone"
+        tools:text="TextView" />
 
 </FrameLayout>
 

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

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:orientation="vertical">
@@ -17,6 +18,22 @@
     <androidx.recyclerview.widget.RecyclerView
         android:id="@+id/rv_find"
         android:layout_width="match_parent"
-        android:layout_height="match_parent" />
+        android:layout_height="0dp"
+        app:layout_constraintTop_toBottomOf="@+id/title_bar"
+        app:layout_constraintBottom_toBottomOf="parent"
+        tools:listitem="@layout/item_find_book" />
 
-</LinearLayout>
+    <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"
+        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" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -24,7 +24,8 @@
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:layout_weight="1"
-            android:textColor="@color/primaryText" />
+            android:textColor="@color/primaryText"
+            tools:text="起点中文" />
 
         <io.legado.app.ui.widget.anima.RotateLoading
             android:id="@+id/rotate_loading"

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

@@ -1,22 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:id="@+id/vw_empty"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:padding="16dp"
-    android:visibility="gone">
-
-    <TextView
-        android:id="@+id/tv_empty_msg"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:gravity="center"
-        tools:text="TextView"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
-
-</androidx.constraintlayout.widget.ConstraintLayout>