From e1f0afc69291d41f3e64fe3087e40a672932886e Mon Sep 17 00:00:00 2001
From: kunfei <gekunfei@live.com>
Date: Tue, 8 Oct 2019 14:43:36 +0800
Subject: [PATCH] up

---
 .../io/legado/app/data/dao/RssArticleDao.kt   |  3 +++
 .../app/ui/rss/article/RssArticlesActivity.kt | 21 +++++++++++++++++++
 .../ui/rss/article/RssArticlesViewModel.kt    |  6 ++++++
 3 files changed, 30 insertions(+)

diff --git a/app/src/main/java/io/legado/app/data/dao/RssArticleDao.kt b/app/src/main/java/io/legado/app/data/dao/RssArticleDao.kt
index 44c333ac7..a38fa15d9 100644
--- a/app/src/main/java/io/legado/app/data/dao/RssArticleDao.kt
+++ b/app/src/main/java/io/legado/app/data/dao/RssArticleDao.kt
@@ -18,4 +18,7 @@ interface RssArticleDao {
 
     @Update
     fun update(vararg rssArticle: RssArticle)
+
+    @Query("delete from rssArticles where origin = :origin")
+    fun delete(origin: String)
 }
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/ui/rss/article/RssArticlesActivity.kt b/app/src/main/java/io/legado/app/ui/rss/article/RssArticlesActivity.kt
index beeb737d1..6b97443fb 100644
--- a/app/src/main/java/io/legado/app/ui/rss/article/RssArticlesActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/rss/article/RssArticlesActivity.kt
@@ -1,6 +1,8 @@
 package io.legado.app.ui.rss.article
 
 import android.os.Bundle
+import android.view.Menu
+import android.view.MenuItem
 import androidx.core.content.ContextCompat
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.Observer
@@ -38,6 +40,25 @@ class RssArticlesActivity : VMBaseActivity<RssArticlesViewModel>(R.layout.activi
         }
     }
 
+    override fun onCompatCreateOptionsMenu(menu: Menu): Boolean {
+        menuInflater.inflate(R.menu.rss_articles, menu)
+        return super.onCompatCreateOptionsMenu(menu)
+    }
+
+    override fun onCompatOptionsItemSelected(item: MenuItem): Boolean {
+        when (item.itemId) {
+            R.id.menu_clear -> {
+                intent.getStringExtra("url")?.let {
+                    refresh_progress_bar.isAutoLoading = true
+                    viewModel.loadContent(it) {
+                        refresh_progress_bar.isAutoLoading = false
+                    }
+                }
+            }
+        }
+        return super.onCompatOptionsItemSelected(item)
+    }
+
     private fun initView() {
         ATH.applyEdgeEffectColor(recycler_view)
         recycler_view.layoutManager = LinearLayoutManager(this)
diff --git a/app/src/main/java/io/legado/app/ui/rss/article/RssArticlesViewModel.kt b/app/src/main/java/io/legado/app/ui/rss/article/RssArticlesViewModel.kt
index a75e7ae07..ccc939105 100644
--- a/app/src/main/java/io/legado/app/ui/rss/article/RssArticlesViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/rss/article/RssArticlesViewModel.kt
@@ -42,4 +42,10 @@ class RssArticlesViewModel(application: Application) : BaseViewModel(application
         }
     }
 
+    fun clear(url: String, onFinally: () -> Unit) {
+        execute {
+            App.db.rssArtivleDao().delete(url)
+            loadContent(url, onFinally)
+        }
+    }
 }
\ No newline at end of file