[Modify]首页tab持久化保存

app/src/main/java/com/yizhuan/erban/home/fragment/HomeFragment.kt

@@ -1,10 +1,13 @@
 package com.yizhuan.erban.home.fragment
 
+import android.text.TextUtils
 import android.view.Gravity
 import android.view.View
 import android.widget.TextView
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.activityViewModels
+import com.google.gson.Gson
+import com.google.gson.reflect.TypeToken
 import com.netease.nim.uikit.common.util.sys.ScreenUtil
 import com.yizhuan.erban.R
 import com.yizhuan.erban.application.IReportConstants
@@ -22,9 +25,9 @@ import com.yizhuan.erban.ui.widget.magicindicator.buildins.commonnavigator.Commo
 import com.yizhuan.xchat_android_core.DemoCache
 import com.yizhuan.xchat_android_core.UriProvider
 import com.yizhuan.xchat_android_core.home.bean.HomeTagInfo
-import com.yizhuan.xchat_android_core.statistic.StatisticManager
-import com.yizhuan.xchat_android_core.statistic.protocol.StatisticsProtocol
+import com.yizhuan.xchat_android_library.common.SpConstants
 import com.yizhuan.xchat_android_library.common.util.Logger
+import com.yizhuan.xchat_android_library.common.util.SPUtils
 import com.yizhuan.xchat_android_library.utils.ResUtil
 
 /**
@@ -33,8 +36,8 @@ import com.yizhuan.xchat_android_library.utils.ResUtil
 class HomeFragment : BaseViewBindingFragment<FragmentHomeBinding>(), View.OnClickListener,
     PartyMagicIndicatorAdapter.OnItemSelectListener {
 
-    private val mFragments: ArrayList<Fragment> = ArrayList()
-    private val mTabInfoList: ArrayList<HomeTagInfo> = ArrayList()
+    private val mFragments = mutableListOf<Fragment>()
+    private val mTabInfoList = mutableListOf<HomeTagInfo>()
     private val homeViewModel: HomeViewModel by activityViewModels()
 
     companion object {
@@ -97,15 +100,22 @@ class HomeFragment : BaseViewBindingFragment<FragmentHomeBinding>(), View.OnClic
         }
     }
 
-    private fun onGetHomeTagSuccess(info: List<HomeTagInfo>) {
+    private fun onGetHomeTagSuccess(tagInfo: List<HomeTagInfo>) {
         var changed = false
         mTabInfoList.filter { it.id != 6 }
-        val oldTabInfoList = mTabInfoList.map { it.name }
-        for (tagInfo in info) {
-            if (!oldTabInfoList.contains(tagInfo.name)) {
+        val homeTabInfo = SPUtils.getString(SpConstants.TAB_INFO_LIST, "")
+        if (!TextUtils.isEmpty(homeTabInfo)) {
+            val homeTagInfoList: List<HomeTagInfo> =
+                Gson().fromJson(homeTabInfo, object : TypeToken<List<HomeTagInfo?>?>() {}.type)
+            if (homeTagInfoList.isNotEmpty()) {
+                if (homeTagInfoList != tagInfo) {
+                    changed = true
+                }
+            } else {
                 changed = true
-                break
             }
+        } else {
+            changed = true
         }
         //只有HomeTagInfo发生改变才刷新数据
         if (changed) {
@@ -120,17 +130,17 @@ class HomeFragment : BaseViewBindingFragment<FragmentHomeBinding>(), View.OnClic
                 )
             )
             mFragments.add(RecommendFragment.newInstance())
-            for (i in info.indices) {
+            for (i in tagInfo.indices) {
                 //过滤对象是空和没有标签名同时也没有子标签的情况
                 var title: CharSequence?
                 var fragment: Fragment?
-                var name = info[i].name
+                var name = tagInfo[i].name
                 if (name != null) {
                     name = name.trim { it <= ' ' }
                 }
                 title = name
-                mTabInfoList.add(info[i])
-                val tabId: Int = info[i].id
+                mTabInfoList.add(tagInfo[i])
+                val tabId: Int = tagInfo[i].id
                 fragment = when (title) {
                     ResUtil.getString(R.string.home_fragment_partyfragment_01) -> {
                         RoomLikeFragment.newInstance()
@@ -144,6 +154,12 @@ class HomeFragment : BaseViewBindingFragment<FragmentHomeBinding>(), View.OnClic
                 }
                 mFragments.add(fragment)
             }
+
+            SPUtils.putString(
+                SpConstants.TAB_INFO_LIST,
+                Gson().toJson(mTabInfoList.filter { it.id != 6 })
+            )
+
             val commonNavigator = CommonNavigator(context)
             commonNavigator.setTitleWrapContent(false)
             commonNavigator.titleMargin = ScreenUtil.dip2px(2.0F)
@@ -170,6 +186,37 @@ class HomeFragment : BaseViewBindingFragment<FragmentHomeBinding>(), View.OnClic
             )
         )
         mFragments.add(RecommendFragment.newInstance())
+        val homeTabInfo = SPUtils.getString(SpConstants.TAB_INFO_LIST, "")
+        if (!TextUtils.isEmpty(homeTabInfo)) {
+            val homeTagInfoList: List<HomeTagInfo> =
+                Gson().fromJson(homeTabInfo, object : TypeToken<List<HomeTagInfo?>?>() {}.type)
+            if (homeTagInfoList.isNotEmpty()) {
+                for (i in homeTagInfoList.indices) {
+                    //过滤对象是空和没有标签名同时也没有子标签的情况
+                    var title: CharSequence?
+                    var fragment: Fragment?
+                    var name = homeTagInfoList[i].name
+                    if (name != null) {
+                        name = name.trim { it <= ' ' }
+                    }
+                    title = name
+                    mTabInfoList.add(homeTagInfoList[i])
+                    val tabId: Int = homeTagInfoList[i].id
+                    fragment = when (title) {
+                        ResUtil.getString(R.string.home_fragment_partyfragment_01) -> {
+                            RoomLikeFragment.newInstance()
+                        }
+                        ResUtil.getString(R.string.home_fragment_partyfragment_02) -> {
+                            RoomGameFragment.newInstance()
+                        }
+                        else -> {
+                            RoomCommonFragment.newInstance(tabId)
+                        }
+                    }
+                    mFragments.add(fragment)
+                }
+            }
+        }
         val commonNavigator = CommonNavigator(context)
         commonNavigator.setTitleWrapContent(false)
         commonNavigator.titleMargin = ScreenUtil.dip2px(2.0F)
@@ -192,4 +239,10 @@ class HomeFragment : BaseViewBindingFragment<FragmentHomeBinding>(), View.OnClic
         ReportManager.get().reportEvent(IReportConstants.TAB_HOMEPAGE_CLICK, map)
     }
 
+    override fun onDestroyView() {
+        super.onDestroyView()
+        mTabInfoList.clear()
+        mFragments.clear()
+    }
+
 }

app/src/main/java/com/yizhuan/erban/home/fragment/RoomLikeFragment.kt

@@ -104,8 +104,8 @@ class RoomLikeFragment : BaseViewBindingFragment<FragmentRoomLikeBinding>() {
 
     }
 
-    override fun onResume() {
-        super.onResume()
+    override fun onLazyLoad() {
+        super.onLazyLoad()
         loadData(true)
     }
 
@@ -131,7 +131,7 @@ class RoomLikeFragment : BaseViewBindingFragment<FragmentRoomLikeBinding>() {
 
     @Subscribe(threadMode = ThreadMode.MAIN)
     fun onRefreshHomeDataEvent(event: RefreshHomeDataEvent?) {
-        if (isResumed) loadData(true)
+//        if (isResumed) loadData(true)
     }
 
 }

library/src/module_common/java/com/yizhuan/xchat_android_library/common/SpConstants.kt

@@ -0,0 +1,5 @@
+package com.yizhuan.xchat_android_library.common
+
+object SpConstants {
+    const val TAB_INFO_LIST = "tab_info_list"
+}