订阅添加搜索

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

@@ -25,8 +25,8 @@ interface RssSourceDao {
     @Query("SELECT * FROM rssSources where sourceName like :key or sourceUrl like :key or sourceGroup like :key order by customOrder")
     fun liveSearch(key: String): LiveData<List<RssSource>>
 
-    @Query("SELECT * FROM rssSources where enabled = 1 order by customOrder")
+    @Query("SELECT * FROM rssSources where enabled = 1 and (sourceName like '%'||:searchKey||'%' or sourceGroup like '%'||:searchKey||'%' or sourceUrl like '%'||:searchKey||'%') order by customOrder")
-    fun liveEnabled(): LiveData<List<RssSource>>
+    fun liveEnabled(searchKey: String): LiveData<List<RssSource>>
 
     @Query("select sourceGroup from rssSources where trim(sourceGroup) <> ''")
     fun liveGroup(): LiveData<List<String>>

app/src/main/java/io/legado/app/ui/main/rss/RssFragment.kt

@@ -4,6 +4,8 @@ import android.os.Bundle
 import android.view.Menu
 import android.view.MenuItem
 import android.view.View
+import androidx.appcompat.widget.SearchView
+import androidx.lifecycle.LiveData
 import io.legado.app.App
 import io.legado.app.R
 import io.legado.app.base.VMBaseFragment
@@ -11,6 +13,7 @@ import io.legado.app.data.entities.RssSource
 import io.legado.app.databinding.FragmentRssBinding
 import io.legado.app.databinding.ItemRssBinding
 import io.legado.app.lib.theme.ATH
+import io.legado.app.lib.theme.primaryTextColor
 import io.legado.app.ui.rss.article.RssSortActivity
 import io.legado.app.ui.rss.favorites.RssFavoritesActivity
 import io.legado.app.ui.rss.read.ReadRssActivity
@@ -30,11 +33,15 @@ class RssFragment : VMBaseFragment<RssSourceViewModel>(R.layout.fragment_rss),
     RssAdapter.CallBack {
     private val binding by viewBinding(FragmentRssBinding::bind)
     private lateinit var adapter: RssAdapter
+    private lateinit var searchView: SearchView
     override val viewModel: RssSourceViewModel
         get() = getViewModel(RssSourceViewModel::class.java)
+    private var liveRssData: LiveData<List<RssSource>>? = null
 
     override fun onFragmentCreated(view: View, savedInstanceState: Bundle?) {
+        searchView = binding.titleBar.findViewById(R.id.search_view)
         setSupportToolbar(binding.titleBar.toolbar)
+        initSearchView()
         initRecyclerView()
         initData()
     }
@@ -51,6 +58,24 @@ class RssFragment : VMBaseFragment<RssSourceViewModel>(R.layout.fragment_rss),
         }
     }
 
+    private fun initSearchView() {
+        ATH.setTint(searchView, primaryTextColor)
+        searchView.onActionViewExpanded()
+        searchView.isSubmitButtonEnabled = true
+        searchView.queryHint = getString(R.string.rss)
+        searchView.clearFocus()
+        searchView.setOnQueryTextListener(object : SearchView.OnQueryTextListener {
+            override fun onQueryTextSubmit(query: String?): Boolean {
+                return false
+            }
+
+            override fun onQueryTextChange(newText: String?): Boolean {
+                initData(newText ?: "")
+                return false
+            }
+        })
+    }
+
     private fun initRecyclerView() {
         ATH.applyEdgeEffectColor(binding.recyclerView)
         adapter = RssAdapter(requireContext(), this)
@@ -66,11 +91,14 @@ class RssFragment : VMBaseFragment<RssSourceViewModel>(R.layout.fragment_rss),
         }
     }
 
-    private fun initData() {
+    private fun initData(searchKey: String = "") {
-        App.db.rssSourceDao.liveEnabled().observe(viewLifecycleOwner, {
+        liveRssData?.removeObservers(this)
+        liveRssData = App.db.rssSourceDao.liveEnabled(searchKey).apply {
+            observe(viewLifecycleOwner, {
                 adapter.setItems(it)
             })
         }
+    }
 
     override fun openRss(rssSource: RssSource) {
         if (rssSource.singleUrl) {

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

@@ -11,6 +11,7 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         app:attachToActivity="false"
+        app:contentLayout="@layout/view_search"
         app:layout_constraintTop_toTopOf="parent"
         app:title="@string/rss" />