up

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

@@ -23,7 +23,6 @@ import io.legado.app.utils.getViewModel
 import io.legado.app.utils.splitNotBlank
 import kotlinx.android.synthetic.main.activity_replace_rule.*
 import kotlinx.android.synthetic.main.view_search.*
-import org.jetbrains.anko.doAsync
 
 
 class ReplaceRuleActivity : VMBaseActivity<ReplaceRuleViewModel>(R.layout.activity_replace_rule),
@@ -33,7 +32,6 @@ class ReplaceRuleActivity : VMBaseActivity<ReplaceRuleViewModel>(R.layout.activi
         get() = getViewModel(ReplaceRuleViewModel::class.java)
 
     private lateinit var adapter: ReplaceRuleAdapter
-    private var allEnabled = false
     private var groups = hashSetOf<String>()
     private var groupMenu: SubMenu? = null
     private var replaceRuleLiveData: LiveData<List<ReplaceRule>>? = null
@@ -62,6 +60,7 @@ class ReplaceRuleActivity : VMBaseActivity<ReplaceRuleViewModel>(R.layout.activi
                 ReplaceEditDialog().show(supportFragmentManager, "replaceNew")
             R.id.menu_group_manage ->
                 GroupManageDialog().show(supportFragmentManager, "groupManage")
+            R.id.menu_select_all -> adapter.selectAll()
         }
         return super.onCompatOptionsItemSelected(item)
     }
@@ -100,6 +99,7 @@ class ReplaceRuleActivity : VMBaseActivity<ReplaceRuleViewModel>(R.layout.activi
         }
         replaceRuleLiveData?.observe(this, Observer {
             val diffResult = DiffUtil.calculateDiff(DiffCallBack(adapter.getItems(), it))
+            adapter.selectedIds.clear()
             adapter.setItemsNoNotify(it)
             diffResult.dispatchUpdatesTo(adapter)
         })
@@ -122,13 +122,6 @@ class ReplaceRuleActivity : VMBaseActivity<ReplaceRuleViewModel>(R.layout.activi
         }
     }
 
-    private fun updateEnableAll() {
-        doAsync {
-            App.db.replaceRuleDao().summary.let {
-                allEnabled = it == 0
-            }
-        }
-    }
 
     override fun onQueryTextChange(newText: String?): Boolean {
         observeReplaceRuleData("%$newText%")

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

@@ -17,8 +17,21 @@ class ReplaceRuleAdapter(context: Context, var callBack: CallBack) :
     SimpleRecyclerAdapter<ReplaceRule>(context, R.layout.item_replace_rule),
     ItemTouchCallback.OnItemTouchCallbackListener {
 
+    val selectedIds = linkedSetOf<Long>()
+
+    fun selectAll() {
+        if (selectedIds.size == itemCount) {
+            selectedIds.clear()
+            notifyItemRangeChanged(0, itemCount, 1)
+        } else {
+            getItems().forEach { selectedIds.add(it.id) }
+            notifyItemRangeChanged(0, itemCount, 1)
+        }
+    }
+
     override fun convert(holder: ItemViewHolder, item: ReplaceRule, payloads: MutableList<Any>) {
         with(holder.itemView) {
+            if (payloads.isEmpty()) {
                 this.setBackgroundColor(context.backgroundColor)
                 cb_name.text = item.name
                 swt_enabled.isChecked = item.isEnabled
@@ -42,6 +55,19 @@ class ReplaceRuleAdapter(context: Context, var callBack: CallBack) :
                     }
                     popupMenu.show()
                 }
+                cb_name.onClick {
+                    if (cb_name.isChecked) {
+                        selectedIds.add(item.id)
+                    } else {
+                        selectedIds.remove(item.id)
+                    }
+                }
+                cb_name.isChecked = selectedIds.contains(item.id)
+            } else {
+                when (payloads[0]) {
+                    1 -> cb_name.isChecked = selectedIds.contains(item.id)
+                }
+            }
         }
     }