Added a simple realization of 'swipe message to archive it'.| #504

FlowCrypt · Jan 27, 2020 · 33de34f · 33de34f
1 parent 2ede2ce
commit 33de34f
Showing 1 changed file with 36 additions and 5 deletions.
diff --git a/FlowCrypt/src/main/java/com/flowcrypt/email/ui/activity/fragment/EmailListFragment.kt b/FlowCrypt/src/main/java/com/flowcrypt/email/ui/activity/fragment/EmailListFragment.kt
@@ -24,6 +24,7 @@ import androidx.paging.PagedList
 import androidx.recyclerview.selection.SelectionTracker
 import androidx.recyclerview.selection.StorageStrategy
 import androidx.recyclerview.widget.DividerItemDecoration
+import androidx.recyclerview.widget.ItemTouchHelper
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import androidx.swiperefreshlayout.widget.SwipeRefreshLayout
@@ -539,16 +540,22 @@ class EmailListFragment : BaseSyncFragment(), SwipeRefreshLayout.OnRefreshListen
 
     emptyView = view.findViewById(R.id.emptyView)
     swipeRefreshLayout = view.findViewById(R.id.swipeRefreshLayout)
-    swipeRefreshLayout!!.setColorSchemeResources(R.color.colorPrimary, R.color.colorPrimary, R.color.colorPrimary)
-    swipeRefreshLayout!!.setOnRefreshListener(this)
+    swipeRefreshLayout?.setColorSchemeResources(
+        R.color.colorPrimary, R.color.colorPrimary, R.color.colorPrimary)
+    swipeRefreshLayout?.setOnRefreshListener(this)
   }
 
   private fun setupRecyclerView() {
     val layoutManager = LinearLayoutManager(context)
     recyclerViewMsgs?.layoutManager = layoutManager
+    recyclerViewMsgs?.setHasFixedSize(true)
     recyclerViewMsgs?.addItemDecoration(DividerItemDecoration(context, layoutManager.orientation))
     recyclerViewMsgs?.adapter = adapter
+    setupItemTouchHelper()
+    setupSelectionTracker()
+  }
 
+  private fun setupSelectionTracker() {
     adapter.tracker = null
     if (listener?.currentFolder?.searchQuery == null) {
       recyclerViewMsgs?.let { recyclerView ->
@@ -569,6 +576,32 @@ class EmailListFragment : BaseSyncFragment(), SwipeRefreshLayout.OnRefreshListen
     }
   }
 
+  private fun setupItemTouchHelper() {
+    val itemTouchHelper = ItemTouchHelper(object : ItemTouchHelper.SimpleCallback(
+        0, ItemTouchHelper.LEFT or ItemTouchHelper.RIGHT) {
+      override fun onMove(recyclerView: RecyclerView, viewHolder: RecyclerView.ViewHolder,
+                          target: RecyclerView.ViewHolder): Boolean {
+        return false
+      }
+
+      override fun onSwiped(viewHolder: RecyclerView.ViewHolder, direction: Int) {
+        val position = viewHolder.adapterPosition
+        if (position != RecyclerView.NO_POSITION) {
+          val item = adapter.getItemId(position)
+          listener?.currentFolder?.let {
+            messagesViewModel.changeMsgsState(listOf(item), it, MessageState.PENDING_ARCHIVING)
+          }
+        }
+      }
+
+      override fun isItemViewSwipeEnabled(): Boolean {
+        return isArchiveActionEnabled()
+      }
+    })
+
+    itemTouchHelper.attachToRecyclerView(recyclerViewMsgs)
+  }
+
   private fun genActionModeForMsgs(): ActionMode.Callback {
     return object : ActionMode.Callback {
       override fun onActionItemClicked(mode: ActionMode?, item: MenuItem?): Boolean {
@@ -665,14 +698,12 @@ class EmailListFragment : BaseSyncFragment(), SwipeRefreshLayout.OnRefreshListen
     var isEnabled = false
 
     when (FoldersManager.getFolderType(listener?.currentFolder)) {
-      FoldersManager.FolderType.INBOX -> {
+      FoldersManager.FolderType.INBOX, FoldersManager.FolderType.SENT -> {
         if (AccountDao.ACCOUNT_TYPE_GOOGLE == listener?.currentAccountDao?.accountType) {
           isEnabled = true
         }
       }
 
-      FoldersManager.FolderType.SENT -> isEnabled = true
-
       FoldersManager.FolderType.DRAFTS, FoldersManager.FolderType.OUTBOX -> {
         isEnabled = false
       }