fix: 修复一堆可能导致闪退的问题

app/src/main/java/com/huanchengfly/tieba/post/Extensions.kt

@@ -6,6 +6,7 @@ import android.content.Context
 import android.content.Intent
 import android.content.res.ColorStateList
 import android.os.Build
+import android.view.View
 import android.view.ViewGroup
 import android.widget.Toast
 import androidx.annotation.ColorRes
@@ -87,3 +88,7 @@ fun ViewGroup.enableChangingLayoutTransition() {
     this.layoutTransition = LayoutTransition()
     this.layoutTransition.enableTransitionType(LayoutTransition.CHANGING)
 }
+
+fun View.getLocationInWindow(): IntArray {
+    return IntArray(2).apply { getLocationInWindow(this) }
+}

app/src/main/java/com/huanchengfly/tieba/post/activities/FloorActivity.kt

@@ -158,6 +158,9 @@ class FloorActivity : BaseActivity() {
     }
 
     private fun refresh() {
+        if (tid == null) {
+            return
+        }
         refreshLayout.isRefreshing = true
         TiebaApi.getInstance()
                 .floor(tid!!, pn, pid, spid)

app/src/main/java/com/huanchengfly/tieba/post/activities/ReplyActivity.java

@@ -171,9 +171,6 @@ public class ReplyActivity extends BaseActivity implements View.OnClickListener
                 .findFirst(Draft.class);
         if (draft != null) {
             content = draft.getContent();
-            if (!TextUtils.isEmpty(content)) {
-                sendItem.setEnabled(true);
-            }
         }
     }
 
@@ -399,10 +396,10 @@ public class ReplyActivity extends BaseActivity implements View.OnClickListener
     }
 
     @Override
-    public boolean onCreateOptionsMenu(Menu menu) {
+    public boolean onCreateOptionsMenu(@NotNull Menu menu) {
         getMenuInflater().inflate(R.menu.menu_reply_toolbar, menu);
         sendItem = menu.findItem(R.id.menu_send);
-        sendItem.setEnabled(false);
+        sendItem.setEnabled(!TextUtils.isEmpty(content));
         return super.onCreateOptionsMenu(menu);
     }
 

app/src/main/java/com/huanchengfly/tieba/post/activities/SearchPostActivity.kt

@@ -92,6 +92,10 @@ class SearchPostActivity : BaseActivity() {
     }
 
     fun refresh() {
+        if (keyword == null || keyword == null) {
+            refreshLayout.finishRefresh(false)
+            return
+        }
         page = 1
         getInstance().searchPost(keyword!!, forumName!!, false, page, 30).enqueue(object : Callback<SearchPostBean> {
             override fun onResponse(call: Call<SearchPostBean>, response: Response<SearchPostBean>) {
@@ -108,6 +112,10 @@ class SearchPostActivity : BaseActivity() {
     }
 
     private fun loadMore() {
+        if (keyword == null || keyword == null) {
+            refreshLayout.finishLoadMore(false)
+            return
+        }
         getInstance().searchPost(keyword!!, forumName!!, false, page + 1, 30).enqueue(object : Callback<SearchPostBean> {
             override fun onResponse(call: Call<SearchPostBean>, response: Response<SearchPostBean>) {
                 val data = response.body()

app/src/main/java/com/huanchengfly/tieba/post/activities/ThreadActivity.kt

@@ -554,26 +554,36 @@ class ThreadActivity : BaseActivity(), View.OnClickListener, IThreadMenuFragment
         get() {
             if (dataBean == null) return null
             val position = firstVisibleItemPosition
-            return if (position < 0) {
+            return when {
+                position < 0 -> {
                     null
-            } else if (position == 0) {
+                }
+                position == 0 -> {
                     threadMainPostAdapter.threadPostBean ?: replyAdapter.getItem(position)
-            } else {
+                }
+                replyAdapter.itemCount > 0 -> {
                     replyAdapter.getItem(position - 1)
                 }
+                else -> null
+            }
         }
 
     private val lastVisibleItem: PostListItemBean?
         get() {
             if (dataBean == null) return null
             val position = getItemPositionByAdapterPosition(virtualLayoutManager.findLastVisibleItemPosition())
-            return if (position < 0) {
+            return when {
+                position < 0 -> {
                     null
-            } else if (position == 0) {
+                }
+                position == 0 -> {
                     threadMainPostAdapter.threadPostBean ?: replyAdapter.getItem(position)
-            } else {
+                }
+                replyAdapter.itemCount > 0 -> {
                     replyAdapter.getItem(position - 1)
                 }
+                else -> null
+            }
         }
 
     private fun collect(commonAPICallback: CommonAPICallback<CommonResponse>?, update: Boolean) {

app/src/main/java/com/huanchengfly/tieba/post/activities/UserActivity.kt

@@ -191,6 +191,9 @@ class UserActivity : BaseActivity() {
     override fun onOptionsItemSelected(item: MenuItem): Boolean {
         when (item.itemId) {
             R.id.menu_block_black, R.id.menu_block_white -> {
+                if (profileBean == null || profileBean!!.user == null) {
+                    return true
+                }
                 val category = if (item.itemId == R.id.menu_block_black) Block.CATEGORY_BLACK_LIST else Block.CATEGORY_WHITE_LIST
                 Block()
                         .setUid(profileBean!!.user!!.id)

app/src/main/java/com/huanchengfly/tieba/post/adapters/MessageListAdapter.kt

@@ -71,7 +71,7 @@ class MessageListAdapter(
                 }
         )
         textView.setOnClickListener {
-            if ("1" == item.isFloor) {
+            if ("1" == item.isFloor && item.quotePid != null) {
                 FloorActivity.launch(context, item.threadId!!, postId = item.quotePid)
             } else {
                 ThreadActivity.launch(context, item.threadId!!)

app/src/main/java/com/huanchengfly/tieba/post/fragments/ForumFragment.kt

@@ -44,10 +44,10 @@ class ForumFragment : BaseFragment(), Refreshable, OnSwitchListener, ScrollTopab
     lateinit var mRecyclerView: RecyclerView
 
     @BindView(R.id.refresh)
-    lateinit var mRefreshLayout: SmartRefreshLayout
+    private var mRefreshLayout: SmartRefreshLayout? = null
 
-    private lateinit var delegateAdapter: DelegateAdapter
+    private val virtualLayoutManager: VirtualLayoutManager by lazy { VirtualLayoutManager(attachContext) }
-    private lateinit var virtualLayoutManager: VirtualLayoutManager
+    private val delegateAdapter: DelegateAdapter by lazy { DelegateAdapter(virtualLayoutManager) }
     private lateinit var forumAdapter: NewForumAdapter
     private lateinit var forumTopsLayoutAdapter: ForumTopsLayoutAdapter
     private lateinit var goodClassifyLayoutAdapter: GoodClassifyLayoutAdapter
@@ -56,13 +56,13 @@ class ForumFragment : BaseFragment(), Refreshable, OnSwitchListener, ScrollTopab
         if (preload) {
             PreLoader.listenData<ForumPageBean>(preloadId, DataHolder())
         } else if (mDataBean == null) {
-            mRefreshLayout.autoRefresh()
+            mRefreshLayout?.autoRefresh()
         }
     }
 
     override fun onFragmentVisibleChange(isVisible: Boolean) {
         if (isVisible && mDataBean == null) {
-            mRefreshLayout.autoRefresh()
+            mRefreshLayout?.autoRefresh()
         }
     }
 
@@ -108,8 +108,6 @@ class ForumFragment : BaseFragment(), Refreshable, OnSwitchListener, ScrollTopab
         if (isGood) {
             classifyId = DEFAULT_CLASSIFY_ID
         }
-        virtualLayoutManager = VirtualLayoutManager(attachContext)
-        delegateAdapter = DelegateAdapter(virtualLayoutManager)
         forumAdapter = NewForumAdapter(attachContext).apply {
             setHasStableIds(true)
         }
@@ -143,8 +141,8 @@ class ForumFragment : BaseFragment(), Refreshable, OnSwitchListener, ScrollTopab
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
-        mRefreshLayout.setOnRefreshListener { refresh() }
+        mRefreshLayout!!.setOnRefreshListener { refresh() }
-        mRefreshLayout.setOnLoadMoreListener { loadMore() }
+        mRefreshLayout!!.setOnLoadMoreListener { loadMore() }
         mRecyclerView.apply {
             layoutManager = virtualLayoutManager
             adapter = delegateAdapter
@@ -172,23 +170,23 @@ class ForumFragment : BaseFragment(), Refreshable, OnSwitchListener, ScrollTopab
     private fun loadMore() {
         TiebaApi.getInstance().forumPage(forumName!!, page + 1, sortType, classifyId).enqueue(object : Callback<ForumPageBean> {
             override fun onFailure(call: Call<ForumPageBean>, t: Throwable) {
-                mRefreshLayout.finishLoadMore(false)
+                mRefreshLayout?.finishLoadMore(false)
             }
 
             override fun onResponse(call: Call<ForumPageBean>, response: Response<ForumPageBean>) {
                 page += 1
                 val forumPageBean = response.body()!!
-                mRefreshLayout.finishLoadMore()
+                mRefreshLayout?.finishLoadMore()
                 mDataBean = forumPageBean
                 pageSize = forumPageBean.page?.pageSize?.toInt()!!
                 forumAdapter.addData(forumPageBean)
-                mRefreshLayout.setNoMoreData(mDataBean!!.page?.hasMore == "0")
+                mRefreshLayout?.setNoMoreData(mDataBean!!.page?.hasMore == "0")
             }
         })
     }
 
     fun refresh() {
-        mRecyclerView.scrollToPosition(0)
+        scrollToTop()
         delegateAdapter.clear()
         delegateAdapter.notifyDataSetChanged()
         page = 1
@@ -203,10 +201,10 @@ class ForumFragment : BaseFragment(), Refreshable, OnSwitchListener, ScrollTopab
                         (attachContext as OnRefreshedListener).onFailure(errorCode, t.message)
                     }
                 }
-                mRefreshLayout.finishRefresh(false)
+                mRefreshLayout?.finishRefresh(false)
                 if (errorCode == -1) {
                     Util.showNetworkErrorSnackbar(mRecyclerView) {
-                        mRefreshLayout.autoRefresh()
+                        mRefreshLayout?.autoRefresh()
                     }
                     return
                 }
@@ -220,29 +218,29 @@ class ForumFragment : BaseFragment(), Refreshable, OnSwitchListener, ScrollTopab
                         (attachContext as OnRefreshedListener).onSuccess(forumPageBean)
                     }
                 }
-                mRefreshLayout.finishRefresh()
+                mRefreshLayout?.finishRefresh()
                 mDataBean = forumPageBean
                 pageSize = forumPageBean.page?.pageSize?.toInt()!!
                 forumAdapter.setData(forumPageBean)
-                mRefreshLayout.setNoMoreData(mDataBean!!.page?.hasMore == "0")
+                mRefreshLayout?.setNoMoreData(mDataBean!!.page?.hasMore == "0")
                 reloadAdapters()
             }
         })
     }
 
     override fun onRefresh() {
-        mRefreshLayout.autoRefresh()
+        mRefreshLayout?.autoRefresh()
     }
 
     override fun onSwitch(which: Int) {
         if (isGood && mDataBean != null) {
             classifyId = mDataBean!!.forum?.goodClassify?.get(which)?.classId!!
-            mRefreshLayout.autoRefresh()
+            mRefreshLayout?.autoRefresh()
         }
     }
 
     override fun scrollToTop() {
-        mRecyclerView.layoutManager!!.scrollToPosition(0)
+        virtualLayoutManager.scrollToPosition(0)
     }
 
     interface OnRefreshedListener {
@@ -253,7 +251,7 @@ class ForumFragment : BaseFragment(), Refreshable, OnSwitchListener, ScrollTopab
     internal inner class DataHolder : DataListener<ForumPageBean?> {
         override fun onDataArrived(forumPageBean: ForumPageBean?) {
             if (forumPageBean == null) {
-                mRefreshLayout.autoRefresh()
+                mRefreshLayout?.autoRefresh()
                 return
             }
             if (!isGood) {
@@ -261,11 +259,11 @@ class ForumFragment : BaseFragment(), Refreshable, OnSwitchListener, ScrollTopab
                     (attachContext as OnRefreshedListener).onSuccess(forumPageBean)
                 }
             }
-            mRefreshLayout.finishRefresh()
+            mRefreshLayout?.finishRefresh()
             mDataBean = forumPageBean
             pageSize = forumPageBean.page?.pageSize?.toInt()!!
             forumAdapter.setData(forumPageBean)
-            mRefreshLayout.setNoMoreData(mDataBean!!.page?.hasMore == "0")
+            mRefreshLayout?.setNoMoreData(mDataBean!!.page?.hasMore == "0")
             reloadAdapters()
         }
     }

app/src/main/java/com/huanchengfly/tieba/post/fragments/MessageFragment.kt

@@ -172,24 +172,20 @@ class MessageFragment : BaseFragment(), Refreshable, OnTabSelectedListener, Tool
             val messageListBeanCallback: Callback<MessageListBean> = object : Callback<MessageListBean> {
                 override fun onResponse(call: Call<MessageListBean?>, response: Response<MessageListBean?>) {
                     dataBean = response.body()
+                    if (dataBean == null) {
+                        return
+                    }
                     if (reload) {
                         adapter.reset()
                         dataBean?.let { adapter.setData(it) }
+                        recyclerView.scrollToPosition(0)
                     } else {
                         dataBean?.let { adapter.addData(it) }
                     }
-                    if (reload) {
                     mSmartRefreshLayout.finishRefresh(true)
-                        if (dataBean!!.page!!.hasMore != "1") {
+                    if (dataBean?.page?.hasMore != "1") {
                         mSmartRefreshLayout.finishRefreshWithNoMoreData()
                     }
-                        recyclerView.scrollToPosition(0)
-                    } else {
-                        mSmartRefreshLayout.finishLoadMore(true)
-                        if (dataBean!!.page!!.hasMore != "1") {
-                            mSmartRefreshLayout.finishLoadMoreWithNoMoreData()
-                        }
-                    }
                 }
 
                 override fun onFailure(call: Call<MessageListBean?>, t: Throwable) {

app/src/main/java/com/huanchengfly/tieba/post/fragments/MyInfoFragment.kt

@@ -159,14 +159,23 @@ class MyInfoFragment : BaseFragment(), View.OnClickListener, CompoundButton.OnCh
         }
         view.findViewById<ViewGroup>(R.id.my_info_user).enableChangingLayoutTransition()
         (followsTextView.parent as View).setOnClickListener {
+            if (dataBean == null || dataBean!!.data == null) {
+                return@setOnClickListener
+            }
             WebViewActivity.launch(attachContext, attachContext.resources.getString(R.string.url_user_home, dataBean!!.data.getName(), 2))
         }
         (fansTextView.parent as View).setOnClickListener {
+            if (dataBean == null || dataBean!!.data == null) {
+                return@setOnClickListener
+            }
             WebViewActivity.launch(attachContext, attachContext.resources.getString(R.string.url_user_home, dataBean!!.data.getName(), 3))
         }
         (threadsTextView.parent as View).setOnClickListener {
+            if (dataBean == null || dataBean!!.data == null) {
+                return@setOnClickListener
+            }
             goToActivity<UserActivity> {
-                putExtra(UserActivity.EXTRA_UID, dataBean!!.data.getUid().toString())
+                putExtra(UserActivity.EXTRA_UID, "${dataBean!!.data.getUid()}")
                 putExtra(UserActivity.EXTRA_TAB, UserActivity.TAB_THREAD)
             }
         }

app/src/main/java/com/huanchengfly/tieba/post/fragments/SearchThreadFragment.kt

@@ -25,6 +25,7 @@ import com.huanchengfly.tieba.post.api.SearchThreadOrder
 import com.huanchengfly.tieba.post.api.TiebaApi
 import com.huanchengfly.tieba.post.api.models.SearchThreadBean
 import com.huanchengfly.tieba.post.dpToPx
+import com.huanchengfly.tieba.post.getLocationInWindow
 import com.huanchengfly.tieba.post.interfaces.ISearchFragment
 import com.huanchengfly.tieba.post.utils.ThemeUtil
 import com.scwang.smart.refresh.layout.SmartRefreshLayout
@@ -196,9 +197,7 @@ class SearchThreadFragment : BaseFragment(), ISearchFragment, NewSearchActivity.
     }
 
     override fun openFilter(context: Context, view: View, onClose: () -> Unit) {
-        val tabLocationArray = IntArray(2).apply {
+        val tabLocationArray = view.getLocationInWindow()
-            view.getLocationInWindow(this)
-        }
         FilterPopupWindow(context, order, filter).apply {
             onChangedListener = object : FilterPopupWindow.OnChangedListener {
                 override fun onChanged(popup: FilterPopupWindow, order: SearchThreadOrder, filter: SearchThreadFilter) {

app/src/main/java/com/huanchengfly/tieba/post/utils/NavigationHelper.java

@@ -171,8 +171,11 @@ public final class NavigationHelper {
     }
 
     private boolean navigationByUrl(String url, @NonNull String oldUrl) {
-        Uri uri = Uri.parse(url),
+        if (url == null || oldUrl == null) {
-                oldUri = Uri.parse(oldUrl);
+            return false;
+        }
+        Uri uri = Uri.parse(url);
+        Uri oldUri = Uri.parse(oldUrl);
         String host = uri.getHost(),
                 path = uri.getPath(),
                 oldHost = oldUri.getHost(),