[jokot] fiing recycler view null in fragment

jokot · Mar 31, 2020 · 11f425c · 11f425c
1 parent 0c3d94f
commit 11f425c
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Showing 9 changed files with 71 additions and 47 deletions.
diff --git a/app/src/main/java/com/example/jokot/mendiam/BookmarkFragment.kt b/app/src/main/java/com/example/jokot/mendiam/BookmarkFragment.kt
@@ -8,6 +8,7 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.fragment.app.Fragment
 import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
 import com.example.jokot.mendiam.callback.CallbackLoading
 import com.example.jokot.mendiam.callback.CallbackString
 import com.example.jokot.mendiam.model.Story
@@ -38,6 +39,7 @@ class BookmarkFragment : Fragment() {
     private val main = MainApps()
     private var database = main.database.reference
     private val uid = main.uid
+    private lateinit var rvBookmark: RecyclerView
 
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
@@ -49,8 +51,8 @@ class BookmarkFragment : Fragment() {
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
-        initData()
         initRecycle()
+        initData()
         sr_bookmark.setOnRefreshListener {
             initData()
         }
@@ -71,8 +73,10 @@ class BookmarkFragment : Fragment() {
             startActivity(intent)
         })
 
-        rv_bookmark.adapter = adapter
-        rv_bookmark.layoutManager =
+        rvBookmark =  requireActivity().findViewById(R.id.rv_bookmark)
+
+        rvBookmark.adapter = adapter
+        rvBookmark.layoutManager =
             LinearLayoutManager(
                 context,
                 LinearLayoutManager.VERTICAL,
@@ -82,7 +86,7 @@ class BookmarkFragment : Fragment() {
     }
 
     private fun initData() {
-        rv_bookmark.visibility = View.GONE
+        rvBookmark.visibility = View.GONE
         getBookmarkId(object : CallbackLoading {
             override fun onCallback() {
                 getBookmarks()
@@ -115,13 +119,13 @@ class BookmarkFragment : Fragment() {
 
     private fun getBookmarks() {
         adapter.notifyDataSetChanged()
-        rv_bookmark.visibility = View.GONE
+        rvBookmark.visibility = View.GONE
         if (listBookmarkId.size != 0) {
             val lastBId = listBookmarkId[listBookmarkId.size - 1]
             getBookmark(object : CallbackString {
                 override fun onCallback(lastId: String) {
                     if (lastId == lastBId) {
-                        rv_bookmark.visibility = View.VISIBLE
+                        rvBookmark.visibility = View.VISIBLE
                         if(pb_bookmark != null){
                             pb_bookmark.visibility = View.GONE
                         }
@@ -132,7 +136,7 @@ class BookmarkFragment : Fragment() {
         } else {
             listBookmark.clear()
             adapter.notifyDataSetChanged()
-            rv_bookmark.visibility = View.VISIBLE
+            rvBookmark.visibility = View.VISIBLE
             if(pb_bookmark != null){
                 pb_bookmark.visibility = View.GONE
             }
@@ -173,6 +177,7 @@ class BookmarkFragment : Fragment() {
                                 database.child(main.bookmark).child(it).child(sid).removeValue()
                             }
                         }
+//                        rvBookmark.recycledViewPool.clear()
                         adapter.notifyDataSetChanged()
                         callbackString.onCallback(sid)
                     }

diff --git a/app/src/main/java/com/example/jokot/mendiam/DraftFragment.kt b/app/src/main/java/com/example/jokot/mendiam/DraftFragment.kt
@@ -8,6 +8,7 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.fragment.app.Fragment
 import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
 import com.example.jokot.mendiam.callback.CallbackLoading
 import com.example.jokot.mendiam.model.Story
 import com.google.firebase.database.DataSnapshot
@@ -35,6 +36,7 @@ class DraftFragment : Fragment() {
     private var database = main.database.reference
 
     private var uid = ""
+    private lateinit var rvDraft : RecyclerView
 
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
@@ -48,8 +50,8 @@ class DraftFragment : Fragment() {
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
-        initData()
         initRecycler()
+        initData()
         sr_draft.setOnRefreshListener {
             initData()
         }
@@ -73,8 +75,9 @@ class DraftFragment : Fragment() {
             adapter.notifyDataSetChanged()
         })
 
-        rv_draft.adapter = adapter
-        rv_draft.layoutManager =
+        rvDraft = requireActivity().findViewById(R.id.rv_draft)
+        rvDraft.adapter = adapter
+        rvDraft.layoutManager =
             LinearLayoutManager(
                 context,
                 LinearLayoutManager.VERTICAL,
@@ -83,10 +86,10 @@ class DraftFragment : Fragment() {
     }
 
     private fun initData() {
-        rv_draft.visibility = View.GONE
+        rvDraft.visibility = View.GONE
         getDraft(object : CallbackLoading {
             override fun onCallback() {
-                rv_draft.visibility = View.VISIBLE
+                rvDraft.visibility = View.VISIBLE
                 if(pb_draft !=null){
                     pb_draft.visibility = View.GONE
                 }

diff --git a/app/src/main/java/com/example/jokot/mendiam/HomeFragment.kt b/app/src/main/java/com/example/jokot/mendiam/HomeFragment.kt
@@ -8,6 +8,7 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.fragment.app.Fragment
 import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
 import com.example.jokot.mendiam.callback.CallbackLoading
 import com.example.jokot.mendiam.model.Story
 import com.google.firebase.database.DataSnapshot
@@ -26,11 +27,12 @@ class HomeFragment : Fragment() {
     private var tempStory: MutableList<Story> = mutableListOf()
     private var listBookmarkId: MutableList<String> = mutableListOf()
 
+    private lateinit var rvHome : RecyclerView
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
-        initData()
         initRecycler()
+        initData()
         sr_home.setOnRefreshListener {
             initData()
         }
@@ -46,7 +48,7 @@ class HomeFragment : Fragment() {
     }
 
     private fun initData() {
-        rvMain.visibility = View.INVISIBLE
+        rvHome.visibility = View.INVISIBLE
         listStory.clear()
         listBookmarkId.clear()
 
@@ -58,7 +60,7 @@ class HomeFragment : Fragment() {
                     pb_home.visibility = View.GONE
                 }
                 sr_home.isRefreshing = false
-                rvMain.visibility = View.VISIBLE
+                rvHome.visibility = View.VISIBLE
             }
         })
     }
@@ -79,8 +81,9 @@ class HomeFragment : Fragment() {
             startActivity(intent)
         })
 
-        rvMain.adapter = adapter
-        rvMain.layoutManager = LinearLayoutManager(
+        rvHome = requireActivity().findViewById(R.id.rv_home)
+        rvHome.adapter = adapter
+        rvHome.layoutManager = LinearLayoutManager(
             context,
             LinearLayoutManager.VERTICAL,
             false

diff --git a/app/src/main/java/com/example/jokot/mendiam/LikedStoryFragment.kt b/app/src/main/java/com/example/jokot/mendiam/LikedStoryFragment.kt
@@ -8,6 +8,7 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.fragment.app.Fragment
 import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
 import com.example.jokot.mendiam.callback.CallbackLoading
 import com.example.jokot.mendiam.callback.CallbackString
 import com.example.jokot.mendiam.model.Story
@@ -31,6 +32,7 @@ class LikedStoryFragment : Fragment() {
     private var database = main.database.reference
     private val myUid = main.getUId()
     private var uid = ""
+    private lateinit var rvLikedStory : RecyclerView
 
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
@@ -43,8 +45,8 @@ class LikedStoryFragment : Fragment() {
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
-        initData()
         initRecycle()
+        initData()
         sr_liked_story.setOnRefreshListener {
             initData()
         }
@@ -67,8 +69,9 @@ class LikedStoryFragment : Fragment() {
             startActivity(intent)
         })
 
-        rv_liked_story.adapter = adapter
-        rv_liked_story.layoutManager =
+        rvLikedStory = requireActivity().findViewById(R.id.rv_liked_story)
+        rvLikedStory.adapter = adapter
+        rvLikedStory.layoutManager =
             LinearLayoutManager(
                 context,
                 LinearLayoutManager.VERTICAL,
@@ -78,7 +81,7 @@ class LikedStoryFragment : Fragment() {
     }
 
     private fun initData() {
-        rv_liked_story.visibility = View.GONE
+        rvLikedStory.visibility = View.GONE
         getBookmarkId(object : CallbackLoading {
             override fun onCallback() {
                 getLikedStoryId(object : CallbackLoading {
@@ -116,13 +119,13 @@ class LikedStoryFragment : Fragment() {
     private fun getStories() {
         try {
             adapter.notifyDataSetChanged()
-            rv_liked_story.visibility = View.GONE
+            rvLikedStory.visibility = View.GONE
             if (listLikedStoryId.size != 0) {
                 val lastBId = listLikedStoryId[listLikedStoryId.size - 1]
                 getStory(object : CallbackString {
                     override fun onCallback(lastId: String) {
                         if (lastId == lastBId) {
-                            rv_liked_story.visibility = View.VISIBLE
+                            rvLikedStory.visibility = View.VISIBLE
                             if(pb_liked_story != null){
                                 pb_liked_story.visibility = View.GONE
                             }
@@ -133,7 +136,7 @@ class LikedStoryFragment : Fragment() {
             } else {
                 listStory.clear()
                 adapter.notifyDataSetChanged()
-                rv_liked_story.visibility = View.VISIBLE
+                rvLikedStory.visibility = View.VISIBLE
                 if(pb_liked_story != null){
                     pb_liked_story.visibility = View.GONE
                 }

diff --git a/app/src/main/java/com/example/jokot/mendiam/PeopleAdapter.kt b/app/src/main/java/com/example/jokot/mendiam/PeopleAdapter.kt
@@ -22,7 +22,7 @@ class PeopleAdapter(
 
     private val main = MainApps()
 
-    private var n = 0
+    private var following = false
 
     override fun onCreateViewHolder(group: ViewGroup, viewType: Int): ItemViewHolder {
         return ItemViewHolder(
@@ -62,7 +62,7 @@ class PeopleAdapter(
 
             for (uid in listUserFollowing) {
                 if (uid == list.id) {
-                    n = 1
+                    following = true
                     itemView.btn_follow.setBackgroundResource(R.drawable.rectangle_btn_following)
                     itemView.btn_follow.setTextColor(Color.parseColor("#ffffff"))
                     itemView.btn_follow.text = itemView.context.getString(R.string.following)
@@ -80,14 +80,14 @@ class PeopleAdapter(
 
             itemView.btn_follow.setOnClickListener {
 
-                if (n == 0) {
-                    n++
+                if (!following) {
+                    following = true
                     itemView.btn_follow.setBackgroundResource(R.drawable.rectangle_btn_following)
                     itemView.btn_follow.setTextColor(Color.parseColor("#ffffff"))
                     itemView.btn_follow.text = itemView.context.getString(R.string.following)
                     clickFollowing(list)
                 } else {
-                    n--
+                    following = false
                     itemView.btn_follow.setBackgroundResource(R.drawable.rectangle_btn_follow)
                     itemView.btn_follow.setTextColor(Color.parseColor("#AF0505"))
                     itemView.btn_follow.text = itemView.context.getString(R.string.follow)

diff --git a/app/src/main/java/com/example/jokot/mendiam/PeopleFragment.kt b/app/src/main/java/com/example/jokot/mendiam/PeopleFragment.kt
@@ -8,6 +8,7 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.fragment.app.Fragment
 import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
 import com.example.jokot.mendiam.callback.CallbackLoading
 import com.example.jokot.mendiam.model.User
 import com.google.firebase.auth.FirebaseAuth
@@ -30,7 +31,8 @@ class PeopleFragment : Fragment() {
     private var auth = FirebaseAuth.getInstance()
     private val main = MainApps()
     private var uid = auth.currentUser?.uid.toString()
-
+
+    private lateinit var rvPeople : RecyclerView
 
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
@@ -42,8 +44,8 @@ class PeopleFragment : Fragment() {
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
-        initData()
         initRecycler()
+        initData()
         sr_people.setOnRefreshListener {
             initData()
         }
@@ -61,8 +63,10 @@ class PeopleFragment : Fragment() {
             database.child("following").child(uid).child(it.id).setValue(true)
             database.child("follower").child(it.id).child(uid).setValue(true)
         })
-        rv_people.adapter = peopleAdapter
-        rv_people.layoutManager =
+
+        rvPeople = requireActivity().findViewById(R.id.rv_people)
+        rvPeople.adapter = peopleAdapter
+        rvPeople.layoutManager =
             LinearLayoutManager(
                 context,
                 LinearLayoutManager.VERTICAL,
@@ -71,12 +75,12 @@ class PeopleFragment : Fragment() {
     }
 
     private fun initData() {
-        rv_people.visibility = View.GONE
+        rvPeople.visibility = View.GONE
         getFollowingId(object : CallbackLoading {
             override fun onCallback() {
                 getPeople(object : CallbackLoading {
                     override fun onCallback() {
-                        rv_people.visibility = View.VISIBLE
+                        rvPeople.visibility = View.VISIBLE
                         if(pb_people != null){
                             pb_people.visibility = View.GONE
                         }
@@ -136,7 +140,7 @@ class PeopleFragment : Fragment() {
                 listUser.clear()
                 listUser.addAll(temp)
                 peopleAdapter.notifyDataSetChanged()
-                rv_people.visibility = View.VISIBLE
+                rvPeople.visibility = View.VISIBLE
                 sr_people.isRefreshing = false
                 callbackLoading.onCallback()
             }