优化

app/src/main/java/io/legado/app/ui/rss/favorites/RssFavoritesActivity.kt

@@ -1,16 +1,58 @@
 package io.legado.app.ui.rss.favorites
 
 import android.os.Bundle
+import androidx.core.content.ContextCompat
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.Observer
+import androidx.recyclerview.widget.DividerItemDecoration
+import androidx.recyclerview.widget.LinearLayoutManager
+import io.legado.app.App
 import io.legado.app.R
 import io.legado.app.base.BaseActivity
+import io.legado.app.data.entities.RssStar
+import io.legado.app.lib.theme.ATH
+import io.legado.app.ui.rss.read.ReadRssActivity
+import kotlinx.android.synthetic.main.view_refresh_recycler.*
+import org.jetbrains.anko.startActivity
 
 
-class RssFavoritesActivity : BaseActivity(R.layout.activity_rss_favorites) {
+class RssFavoritesActivity : BaseActivity(R.layout.activity_rss_favorites),
+    RssFavoritesAdapter.CallBack {
 
+    private var liveData: LiveData<List<RssStar>>? = null
+    private lateinit var adapter: RssFavoritesAdapter
 
     override fun onActivityCreated(savedInstanceState: Bundle?) {
+        initView()
+        initData()
+    }
 
+    private fun initView() {
+        ATH.applyEdgeEffectColor(recycler_view)
+        recycler_view.layoutManager = LinearLayoutManager(this)
+        recycler_view.addItemDecoration(
+            DividerItemDecoration(this, DividerItemDecoration.VERTICAL).apply {
+                ContextCompat.getDrawable(baseContext, R.drawable.ic_divider)?.let {
+                    this.setDrawable(it)
+                }
+            })
+        adapter = RssFavoritesAdapter(this, this)
+        recycler_view.adapter = adapter
     }
 
+    private fun initData() {
+        liveData?.removeObservers(this)
+        liveData = App.db.rssStarDao().liveAll()
+        liveData?.observe(this, Observer {
+            adapter.setItems(it)
+        })
+    }
 
+    override fun readRss(rssStar: RssStar) {
+        startActivity<ReadRssActivity>(
+            Pair("title", rssStar.title),
+            Pair("origin", rssStar.origin),
+            Pair("link", rssStar.link)
+        )
+    }
 }

app/src/main/java/io/legado/app/ui/rss/favorites/RssFavoritesAdapter.kt

@@ -0,0 +1,64 @@
+package io.legado.app.ui.rss.favorites
+
+import android.content.Context
+import android.graphics.drawable.Drawable
+import com.bumptech.glide.load.DataSource
+import com.bumptech.glide.load.engine.GlideException
+import com.bumptech.glide.request.RequestListener
+import com.bumptech.glide.request.target.Target
+import io.legado.app.R
+import io.legado.app.base.adapter.ItemViewHolder
+import io.legado.app.base.adapter.SimpleRecyclerAdapter
+import io.legado.app.data.entities.RssStar
+import io.legado.app.help.ImageLoader
+import io.legado.app.utils.gone
+import io.legado.app.utils.visible
+import kotlinx.android.synthetic.main.item_rss_article.view.*
+import org.jetbrains.anko.sdk27.listeners.onClick
+
+class RssFavoritesAdapter(context: Context, val callBack: CallBack) :
+    SimpleRecyclerAdapter<RssStar>(context, R.layout.item_rss_article) {
+
+    override fun convert(holder: ItemViewHolder, item: RssStar, payloads: MutableList<Any>) {
+        with(holder.itemView) {
+            tv_title.text = item.title
+            tv_pub_date.text = item.pubDate
+            onClick {
+                callBack.readRss(item)
+            }
+            if (item.image.isNullOrBlank()) {
+                image_view.gone()
+            } else {
+                ImageLoader.load(context, item.image)
+                    .addListener(object : RequestListener<Drawable> {
+                        override fun onLoadFailed(
+                            e: GlideException?,
+                            model: Any?,
+                            target: Target<Drawable>?,
+                            isFirstResource: Boolean
+                        ): Boolean {
+                            image_view.gone()
+                            return false
+                        }
+
+                        override fun onResourceReady(
+                            resource: Drawable?,
+                            model: Any?,
+                            target: Target<Drawable>?,
+                            dataSource: DataSource?,
+                            isFirstResource: Boolean
+                        ): Boolean {
+                            image_view.visible()
+                            return false
+                        }
+
+                    })
+                    .into(image_view)
+            }
+        }
+    }
+
+    interface CallBack {
+        fun readRss(rssStar: RssStar)
+    }
+}

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

@@ -1,6 +1,7 @@
 <?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:layout_width="match_parent"
     android:layout_height="match_parent"
     android:orientation="vertical">
@@ -12,18 +13,13 @@
         app:title="@string/favorites"
         app:layout_constraintTop_toTopOf="parent" />
 
-    <io.legado.app.ui.widget.dynamiclayout.DynamicFrameLayout
+    <io.legado.app.ui.widget.recycler.RefreshRecyclerView
-        android:id="@+id/content_view"
+        android:id="@+id/refresh_recycler_view"
         android:layout_width="match_parent"
         android:layout_height="0dp"
         app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintTop_toBottomOf="@id/title_bar">
+        app:layout_constraintTop_toBottomOf="@id/title_bar"
-
+        app:layout_constraintVertical_bias="0.0"
-        <io.legado.app.ui.widget.recycler.RefreshRecyclerView
+        tools:layout_editor_absoluteX="0dp" />
-            android:id="@+id/refresh_recycler_view"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent" />
-
-    </io.legado.app.ui.widget.dynamiclayout.DynamicFrameLayout>
 
 </androidx.constraintlayout.widget.ConstraintLayout>