Updated replace rule

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

@@ -33,12 +33,17 @@ interface ReplaceRuleDao {
     @Query("SELECT * FROM replace_rules WHERE isEnabled = 1 AND scope LIKE '%' || :scope || '%'")
     fun findEnabledByScope(scope: String): List<ReplaceRule>
 
+    @get:Query("SELECT COUNT(*) - SUM(isEnabled) FROM replace_rules")
+    val summary: Int
+
+    @Query("UPDATE replace_rules SET isEnabled = :enable")
+    fun enableAll(enable: Boolean)
+
     @Insert(onConflict = OnConflictStrategy.REPLACE)
     fun insert(vararg replaceRules: ReplaceRule)
 
     @Insert(onConflict = OnConflictStrategy.REPLACE)
     fun insert(replaceRule: ReplaceRule): Long
-
     @Update
     fun update(vararg replaceRules: ReplaceRule)
 

app/src/main/java/io/legado/app/ui/replacerule/ReplaceRuleActivity.kt

@@ -18,6 +18,7 @@ import org.jetbrains.anko.toast
 class ReplaceRuleActivity : AppCompatActivity() {
     private lateinit var adapter: ReplaceRuleAdapter
     private var rulesLiveData: LiveData<PagedList<ReplaceRule>>? = null
+    private var allEnabled = false
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -32,12 +33,23 @@ class ReplaceRuleActivity : AppCompatActivity() {
         adapter = ReplaceRuleAdapter(this)
         adapter.onClickListener = object: ReplaceRuleAdapter.OnClickListener {
             override fun update(rule: ReplaceRule) {
-                doAsync { App.db.replaceRuleDao().update(rule) }
+                doAsync {
+                    App.db.replaceRuleDao().update(rule)
+                    updateEnableAll()
+                }
             }
             override fun delete(rule: ReplaceRule) {
-                doAsync { App.db.replaceRuleDao().delete(rule) }
+                doAsync {
+                    App.db.replaceRuleDao().delete(rule)
+                    updateEnableAll()
+                }
             }
             override fun edit(rule: ReplaceRule) {
+                doAsync {
+                    App.db.replaceRuleDao().enableAll(!allEnabled)
+                    allEnabled = !allEnabled
+                }
+
                 toast("Edit function not implemented!")
             }
         }
@@ -50,4 +62,11 @@ class ReplaceRuleActivity : AppCompatActivity() {
         rulesLiveData?.observe(this, Observer<PagedList<ReplaceRule>> { adapter.submitList(it) })
     }
 
+    private fun updateEnableAll() {
+        doAsync {
+            App.db.replaceRuleDao().summary.let {
+                allEnabled = it == 0
+            }
+        }
+    }
 }