新增删除rss阅读记录功能 (#4451)

* 新增删除rss阅读记录功能

* 优化

app/src/main/java/io/legado/app/data/dao/RssArticleDao.kt

@@ -41,5 +41,10 @@ interface RssArticleDao {
     @Insert(onConflict = OnConflictStrategy.IGNORE)
     fun insertRecord(vararg rssReadRecord: RssReadRecord)
 
+    @get:Query("select count(1) from rssReadRecords")
+    val countRead: Int
+
+    @Query("delete from rssReadRecords")
+    fun deleteRecord()
 
 }

app/src/main/java/io/legado/app/ui/rss/article/RssSortActivity.kt

@@ -14,6 +14,7 @@ import io.legado.app.R
 import io.legado.app.base.VMBaseActivity
 import io.legado.app.databinding.ActivityRssArtivlesBinding
 import io.legado.app.help.source.sortUrls
+import io.legado.app.lib.dialogs.alert
 import io.legado.app.lib.theme.accentColor
 import io.legado.app.ui.login.SourceLoginActivity
 import io.legado.app.ui.rss.source.edit.RssSourceEditActivity
@@ -90,6 +91,10 @@ class RssSortActivity : VMBaseActivity<ActivityRssArtivlesBinding, RssSortViewMo
                 viewModel.switchLayout()
                 upFragments()
             }
+
+            R.id.menu_del_read_record -> {
+                delReadRecord()
+            }
         }
         return super.onCompatOptionsItemSelected(item)
     }
@@ -109,6 +114,17 @@ class RssSortActivity : VMBaseActivity<ActivityRssArtivlesBinding, RssSortViewMo
         }
     }
 
+    private fun delReadRecord() {
+        alert(R.string.draw) {
+            val countRead = viewModel.countRead()
+            setMessage(getString(R.string.sure_del) + "\n" + countRead + " " + getString(R.string.read_record))
+            noButton()
+            yesButton(){
+                viewModel.delReadRecord()
+            }
+        }
+    }
+
     private fun setSourceVariable() {
         lifecycleScope.launch {
             val source = viewModel.rssSource

app/src/main/java/io/legado/app/ui/rss/article/RssSortViewModel.kt

@@ -72,4 +72,14 @@ class RssSortViewModel(application: Application) : BaseViewModel(application) {
         }
     }
 
+    fun countRead() : Int{
+        return appDb.rssArticleDao.countRead
+    }
+
+    fun delReadRecord() {
+        execute {
+            appDb.rssArticleDao.deleteRecord()
+        }
+    }
+
 }

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

@@ -9,7 +9,6 @@ import android.view.SubMenu
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.FragmentStatePagerAdapter
 import androidx.lifecycle.lifecycleScope
-import androidx.viewpager.widget.ViewPager
 import io.legado.app.R
 import io.legado.app.base.BaseActivity
 import io.legado.app.constant.AppLog
@@ -35,7 +34,6 @@ class RssFavoritesActivity : BaseActivity<ActivityRssFavoritesBinding>() {
     private val adapter by lazy { TabFragmentPageAdapter() }
     private var groupList = mutableListOf<String>()
     private var groupsMenu: SubMenu? = null
-    private var currentGroup = ""
 
     override fun onActivityCreated(savedInstanceState: Bundle?) {
         initView()
@@ -44,21 +42,6 @@ class RssFavoritesActivity : BaseActivity<ActivityRssFavoritesBinding>() {
 
     private fun initView() {
         binding.viewPager.adapter = adapter
-        binding.viewPager.addOnPageChangeListener(object : ViewPager.OnPageChangeListener {
-            override fun onPageScrolled(
-                position: Int,
-                positionOffset: Float,
-                positionOffsetPixels: Int
-            ) {
-            }
-
-            override fun onPageSelected(position: Int) {
-                currentGroup = groupList[position]
-            }
-
-            override fun onPageScrollStateChanged(state: Int) {}
-
-        })
         binding.tabLayout.setupWithViewPager(binding.viewPager)
         binding.tabLayout.setSelectedTabIndicatorColor(accentColor)
     }
@@ -105,12 +88,6 @@ class RssFavoritesActivity : BaseActivity<ActivityRssFavoritesBinding>() {
                     upGroupsMenu()
                 }
                 adapter.notifyDataSetChanged()
-                val item = groupList.indexOf(currentGroup)
-                if (item > -1) {
-                    binding.viewPager.setCurrentItem(item)
-                } else if (groupList.isNotEmpty()) {
-                    currentGroup = groupList[binding.viewPager.currentItem]
-                }
             }
         }
     }
@@ -119,7 +96,7 @@ class RssFavoritesActivity : BaseActivity<ActivityRssFavoritesBinding>() {
         alert(R.string.draw) {
             val item = binding.viewPager.currentItem
             val group = groupList[item]
-            setMessage(getString(R.string.sure_del) + "\n" + group + " 分组的收藏")
+            setMessage(getString(R.string.sure_del) + "\n<" + group + ">" + getString(R.string.group))
             noButton()
             yesButton {
                 appDb.rssStarDao.deleteByGroup(group)
@@ -129,7 +106,7 @@ class RssFavoritesActivity : BaseActivity<ActivityRssFavoritesBinding>() {
 
     private fun deleteAll() {
         alert(R.string.draw) {
-            setMessage(getString(R.string.sure_del) + "\n" + "所有收藏")
+            setMessage(getString(R.string.sure_del) + "\n<" + getString(R.string.all) + ">" + getString(R.string.favorite))
             noButton()
             yesButton {
                 appDb.rssStarDao.deleteAll()