up

app/src/main/java/io/legado/app/ui/rss/read/ReadRssActivity.kt

@@ -18,6 +18,8 @@ class ReadRssActivity : VMBaseActivity<ReadRssViewModel>(R.layout.activity_rss_r
     override val viewModel: ReadRssViewModel
         get() = getViewModel(ReadRssViewModel::class.java)
 
+    private var starMenuItem: MenuItem? = null
+
     override fun onActivityCreated(savedInstanceState: Bundle?) {
         title = intent.getStringExtra("title")
         initWebView()
@@ -27,12 +29,16 @@ class ReadRssActivity : VMBaseActivity<ReadRssViewModel>(R.layout.activity_rss_r
 
     override fun onCompatCreateOptionsMenu(menu: Menu): Boolean {
         menuInflater.inflate(R.menu.rss_read, menu)
+        starMenuItem = menu.findItem(R.id.menu_rss_star)
+        upStarMenu()
         return super.onCompatCreateOptionsMenu(menu)
     }
 
     override fun onCompatOptionsItemSelected(item: MenuItem): Boolean {
         when (item.itemId) {
-            R.id.menu_rss_star -> {
+            R.id.menu_rss_star -> viewModel.rssArticleLiveData.value?.let {
+                it.star = !it.star
+                viewModel.upRssArticle(it)
             }
         }
         return super.onCompatOptionsItemSelected(item)
@@ -46,13 +52,14 @@ class ReadRssActivity : VMBaseActivity<ReadRssViewModel>(R.layout.activity_rss_r
 
     @SuppressLint("SetJavaScriptEnabled")
     private fun initLiveData() {
+        viewModel.rssArticleLiveData.observe(this, Observer { upStarMenu() })
         viewModel.rssSourceLiveData.observe(this, Observer {
             if (it.enableJs) {
                 webView.settings.javaScriptEnabled = true
             }
         })
         viewModel.contentLiveData.observe(this, Observer { content ->
-            viewModel.rssArticle?.let {
+            viewModel.rssArticleLiveData.value?.let {
                 val url = NetworkUtils.getAbsoluteURL(it.origin, it.link ?: "")
                 if (viewModel.rssSourceLiveData.value?.loadWithBaseUrl == true) {
                     webView.loadDataWithBaseURL(
@@ -76,4 +83,13 @@ class ReadRssActivity : VMBaseActivity<ReadRssViewModel>(R.layout.activity_rss_r
         })
     }
 
+    private fun upStarMenu() {
+        if (viewModel.rssArticleLiveData.value?.star == true) {
+            starMenuItem?.setIcon(R.drawable.ic_star)
+            starMenuItem?.setTitle(R.string.y_store_up)
+        } else {
+            starMenuItem?.setIcon(R.drawable.ic_star_border)
+            starMenuItem?.setTitle(R.string.w_store_up)
+        }
+    }
 }

app/src/main/java/io/legado/app/ui/rss/read/ReadRssViewModel.kt

@@ -12,7 +12,7 @@ import io.legado.app.model.analyzeRule.AnalyzeUrl
 import io.legado.app.utils.NetworkUtils
 
 class ReadRssViewModel(application: Application) : BaseViewModel(application) {
-    var rssArticle: RssArticle? = null
+    var rssArticleLiveData = MutableLiveData<RssArticle>()
     val rssSourceLiveData = MutableLiveData<RssSource>()
     val contentLiveData = MutableLiveData<String>()
     val urlLiveData = MutableLiveData<String>()
@@ -26,8 +26,8 @@ class ReadRssViewModel(application: Application) : BaseViewModel(application) {
                 rssSourceLiveData.postValue(it)
             }
             if (origin != null && title != null) {
-                rssArticle = App.db.rssArticleDao().get(origin, title)
-                rssArticle?.let { rssArticle ->
+                App.db.rssArticleDao().get(origin, title)?.let { rssArticle ->
+                    rssArticleLiveData.postValue(rssArticle)
                     if (!rssArticle.description.isNullOrBlank()) {
                         contentLiveData.postValue(rssArticle.description)
                     } else {
@@ -66,4 +66,10 @@ class ReadRssViewModel(application: Application) : BaseViewModel(application) {
             }
         }
     }
+
+    fun upRssArticle(rssArticle: RssArticle) {
+        execute {
+            App.db.rssArticleDao().update(rssArticle)
+        }
+    }
 }

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

@@ -35,6 +35,8 @@
     <string name="replace_purify_search">替换净化-搜索</string>
     <string name="bookshelf">书架</string>
     <string name="store_up">收藏</string>
+    <string name="y_store_up">已收藏</string>
+    <string name="w_store_up">未收藏</string>
     <string name="rss">订阅</string>
     <string name="all">全部</string>
     <string name="recent_reading">最近阅读</string>