From ad2a0debdd33ab8764937a68d4e15401a67911d0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=BC=A0=E7=8E=89=E4=B9=85?= <1484288157@qq.com>
Date: Mon, 24 Aug 2020 09:56:30 +0800
Subject: [PATCH] =?UTF-8?q?=E8=AE=BA=E5=9D=9B=E5=88=97=E8=A1=A8=E6=95=B0?=
 =?UTF-8?q?=E6=8D=AE=E5=90=8C=E6=AD=A5?=
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---
 .../forum/detail/ForumArticleAskListAdapter.kt         |  9 ++++++++-
 .../forum/detail/ForumArticleAskListFragment.kt        | 10 ++++++++--
 .../gamecenter/forum/home/ForumArticleListFragment.kt  | 10 ++++++++--
 3 files changed, 24 insertions(+), 5 deletions(-)

diff --git a/app/src/main/java/com/gh/gamecenter/forum/detail/ForumArticleAskListAdapter.kt b/app/src/main/java/com/gh/gamecenter/forum/detail/ForumArticleAskListAdapter.kt
index f4bf63d20c..8fcba7e0c9 100644
--- a/app/src/main/java/com/gh/gamecenter/forum/detail/ForumArticleAskListAdapter.kt
+++ b/app/src/main/java/com/gh/gamecenter/forum/detail/ForumArticleAskListAdapter.kt
@@ -7,6 +7,7 @@ import androidx.core.content.ContextCompat
 import androidx.recyclerview.widget.RecyclerView
 import com.gh.base.BaseActivity
 import com.gh.common.constant.ItemViewType
+import com.gh.common.syncpage.ISyncAdapterHandler
 import com.gh.common.util.MtaHelper
 import com.gh.common.util.dip2px
 import com.gh.gamecenter.R
@@ -22,7 +23,7 @@ import com.gh.gamecenter.qa.entity.AnswerEntity
 import com.gh.gamecenter.qa.entity.Questions
 import com.gh.gamecenter.qa.questions.detail.QuestionsDetailActivity
 
-class ForumArticleAskListAdapter(context: Context, val bbsId: String, val mEntrance: String, val path: String) : ListAdapter<AnswerEntity>(context) {
+class ForumArticleAskListAdapter(context: Context, val bbsId: String, val mEntrance: String, val path: String) : ListAdapter<AnswerEntity>(context), ISyncAdapterHandler {
 
     override fun areItemsTheSame(oldItem: AnswerEntity?, newItem: AnswerEntity?): Boolean {
         return oldItem?.id == newItem?.id
@@ -85,4 +86,10 @@ class ForumArticleAskListAdapter(context: Context, val bbsId: String, val mEntra
             }
         }
     }
+
+    override fun getSyncData(position: Int): Pair<String, Any>? {
+        if (position >= mEntityList.size) return null
+        val entity = mEntityList[position]
+        return Pair(entity.id?:"", entity)
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/gh/gamecenter/forum/detail/ForumArticleAskListFragment.kt b/app/src/main/java/com/gh/gamecenter/forum/detail/ForumArticleAskListFragment.kt
index 05972b7e46..6495f40873 100644
--- a/app/src/main/java/com/gh/gamecenter/forum/detail/ForumArticleAskListFragment.kt
+++ b/app/src/main/java/com/gh/gamecenter/forum/detail/ForumArticleAskListFragment.kt
@@ -19,7 +19,7 @@ import org.greenrobot.eventbus.EventBus
 
 class ForumArticleAskListFragment : ListFragment<AnswerEntity, ForumArticleAskListViewModel>() {
 
-    private var mAdapter: ForumArticleAskListAdapter? = null
+    private lateinit var mAdapter: ForumArticleAskListAdapter
     private var mViewModel: ForumArticleAskListViewModel? = null
     private var mPath = ""
     private var bbsId: String = ""
@@ -59,8 +59,10 @@ class ForumArticleAskListFragment : ListFragment<AnswerEntity, ForumArticleAskLi
 
 
     override fun provideListAdapter(): ListAdapter<*> {
+        if (!::mAdapter.isInitialized) {
+            mAdapter = ForumArticleAskListAdapter(requireContext(), bbsId, mEntrance, mPath)
+        }
         return mAdapter
-                ?: ForumArticleAskListAdapter(requireContext(), bbsId, mEntrance, mPath).apply { mAdapter = this }
     }
 
     override fun getItemDecoration(): RecyclerView.ItemDecoration {
@@ -69,4 +71,8 @@ class ForumArticleAskListFragment : ListFragment<AnswerEntity, ForumArticleAskLi
                 .margin(20f.dip2px())
                 .color(ContextCompat.getColor(requireContext(), R.color.text_eeeeee)).build()
     }
+
+    override fun addSyncPageObserver(): Boolean = true
+
+    override fun provideSyncAdapter(): ForumArticleAskListAdapter = mAdapter
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/gh/gamecenter/forum/home/ForumArticleListFragment.kt b/app/src/main/java/com/gh/gamecenter/forum/home/ForumArticleListFragment.kt
index 7d4cabe2e7..90c29c2b36 100644
--- a/app/src/main/java/com/gh/gamecenter/forum/home/ForumArticleListFragment.kt
+++ b/app/src/main/java/com/gh/gamecenter/forum/home/ForumArticleListFragment.kt
@@ -31,7 +31,7 @@ class ForumArticleListFragment : ListFragment<ArticleEntity, ForumArticleListVie
 
     private var mViewModel: ForumArticleListViewModel? = null
     private var mUserViewModel: UserViewModel? = null
-    private var mAdapter: ForumArticleListAdapter? = null
+    private lateinit var mAdapter: ForumArticleListAdapter
     private var mPath = ""
 
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -90,8 +90,10 @@ class ForumArticleListFragment : ListFragment<ArticleEntity, ForumArticleListVie
     }
 
     override fun provideListAdapter(): ListAdapter<*> {
+        if (!::mAdapter.isInitialized) {
+            mAdapter = ForumArticleListAdapter(requireContext(), mEntrance, mPath)
+        }
         return mAdapter
-                ?: ForumArticleListAdapter(requireContext(), mEntrance, mPath).apply { mAdapter = this }
     }
 
     fun onRefresh(filter: String) {
@@ -136,4 +138,8 @@ class ForumArticleListFragment : ListFragment<ArticleEntity, ForumArticleListVie
     override fun scrollToTop() {
         mListRv.scrollToPosition(0)
     }
+
+    override fun addSyncPageObserver(): Boolean = true
+
+    override fun provideSyncAdapter(): ForumArticleListAdapter = mAdapter
 }
\ No newline at end of file