Overhaul Etebase collection activity.

app/src/main/java/com/etesync/syncadapter/ui/etebase/CollectionActivity.kt

@@ -18,26 +18,36 @@ import org.jetbrains.anko.uiThread
 
 class CollectionActivity() : BaseActivity() {
     private lateinit var account: Account
-    private lateinit var colUid: String
-    private val model: AccountCollectionViewModel by viewModels()
+    private val model: AccountViewModel by viewModels()
+    private val collectionModel: CollectionViewModel by viewModels()
     private val itemsModel: ItemsViewModel by viewModels()
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
         account = intent.extras!!.getParcelable(EXTRA_ACCOUNT)!!
-        colUid = intent.extras!!.getString(EXTRA_COLLECTION_UID)!!
+        val colUid = intent.extras!!.getString(EXTRA_COLLECTION_UID)
+        val colType = intent.extras!!.getString(EXTRA_COLLECTION_TYPE)
 
         setContentView(R.layout.etebase_collection_activity)
 
         if (savedInstanceState == null) {
-            model.loadCollection(this, account, colUid)
+            model.loadAccount(this, account)
+            if (colUid != null) {
                 model.observe(this) {
-                itemsModel.loadItems(it)
+                    collectionModel.loadCollection(it, colUid)
+                    collectionModel.observe(this) { cachedCollection ->
+                        itemsModel.loadItems(it, cachedCollection)
+                    }
                 }
                 supportFragmentManager.commit {
                     replace(R.id.fragment_container, ViewCollectionFragment())
                 }
+            } else if (colType != null) {
+                supportFragmentManager.commit {
+                    // replace(R.id.fragment_container, CreateCollectionFragment(colType))
+                }
+            }
         }
 
         supportActionBar?.setDisplayHomeAsUpEnabled(true)
@@ -46,6 +56,7 @@ class CollectionActivity() : BaseActivity() {
     companion object {
         private val EXTRA_ACCOUNT = "account"
         private val EXTRA_COLLECTION_UID = "collectionUid"
+        private val EXTRA_COLLECTION_TYPE = "collectionType"
 
         fun newIntent(context: Context, account: Account, colUid: String): Intent {
             val intent = Intent(context, CollectionActivity::class.java)
@@ -53,48 +64,74 @@ class CollectionActivity() : BaseActivity() {
             intent.putExtra(EXTRA_COLLECTION_UID, colUid)
             return intent
         }
+
+        fun newCreateCollectionIntent(context: Context, account: Account, colType: String): Intent {
+            val intent = Intent(context, CollectionActivity::class.java)
+            intent.putExtra(EXTRA_ACCOUNT, account)
+            intent.putExtra(EXTRA_COLLECTION_TYPE, colType)
+            return intent
+        }
     }
 }
 
-class AccountCollectionViewModel : ViewModel() {
-    private val collection = MutableLiveData<AccountCollectionHolder>()
+class AccountViewModel : ViewModel() {
+    private val holder = MutableLiveData<AccountHolder>()
 
-    fun loadCollection(context: Context, account: Account, colUid: String) {
+    fun loadAccount(context: Context, account: Account) {
         doAsync {
             val settings = AccountSettings(context, account)
             val etebaseLocalCache = EtebaseLocalCache.getInstance(context, account.name)
             val etebase = EtebaseLocalCache.getEtebase(context, HttpClient.sharedClient, settings)
             val colMgr = etebase.collectionManager
-            val cachedCollection = synchronized(etebaseLocalCache) {
-                etebaseLocalCache.collectionGet(colMgr, colUid)!!
-            }
             uiThread {
-                collection.value = AccountCollectionHolder(
+                holder.value = AccountHolder(
                         account,
                         etebaseLocalCache,
                         etebase,
-                        colMgr,
-                        cachedCollection
+                        colMgr
                 )
             }
         }
     }
 
-    fun observe(owner: LifecycleOwner, observer: (AccountCollectionHolder) -> Unit) =
-            collection.observe(owner, observer)
+    fun observe(owner: LifecycleOwner, observer: (AccountHolder) -> Unit) =
+            holder.observe(owner, observer)
 
-    val value: AccountCollectionHolder?
-        get() = collection.value
+    val value: AccountHolder?
+        get() = holder.value
 }
 
-data class AccountCollectionHolder(val account: Account, val etebaseLocalCache: EtebaseLocalCache, val etebase: com.etebase.client.Account, val colMgr: CollectionManager, val cachedCollection: CachedCollection)
+data class AccountHolder(val account: Account, val etebaseLocalCache: EtebaseLocalCache, val etebase: com.etebase.client.Account, val colMgr: CollectionManager)
+
+class CollectionViewModel : ViewModel() {
+    private val collection = MutableLiveData<CachedCollection>()
+
+    fun loadCollection(accountHolder: AccountHolder, colUid: String) {
+        doAsync {
+            val etebaseLocalCache = accountHolder.etebaseLocalCache
+            val colMgr = accountHolder.colMgr
+            val cachedCollection = synchronized(etebaseLocalCache) {
+                etebaseLocalCache.collectionGet(colMgr, colUid)!!
+            }
+            uiThread {
+                collection.value = cachedCollection
+            }
+        }
+    }
+
+    fun observe(owner: LifecycleOwner, observer: (CachedCollection) -> Unit) =
+            collection.observe(owner, observer)
+
+    val value: CachedCollection?
+        get() = collection.value
+}
 
 class ItemsViewModel : ViewModel() {
     private val cachedItems = MutableLiveData<List<CachedItem>>()
 
-    fun loadItems(accountCollectionHolder: AccountCollectionHolder) {
+    fun loadItems(accountCollectionHolder: AccountHolder, cachedCollection: CachedCollection) {
         doAsync {
-            val col = accountCollectionHolder.cachedCollection.col
+            val col = cachedCollection.col
             val itemMgr = accountCollectionHolder.colMgr.getItemManager(col)
             val items = accountCollectionHolder.etebaseLocalCache.itemList(itemMgr, col.uid, withDeleted = true)
             uiThread {

app/src/main/java/com/etesync/syncadapter/ui/etebase/EditCollectionFragment.kt

@@ -12,6 +12,7 @@ import androidx.fragment.app.activityViewModels
 import androidx.fragment.app.viewModels
 import com.etebase.client.Collection
 import com.etebase.client.exceptions.EtebaseException
+import com.etesync.syncadapter.CachedCollection
 import com.etesync.syncadapter.Constants
 import com.etesync.syncadapter.R
 import com.etesync.syncadapter.resource.LocalCalendar
@@ -20,10 +21,10 @@ import org.apache.commons.lang3.StringUtils
 import org.jetbrains.anko.doAsync
 import org.jetbrains.anko.uiThread
 import yuku.ambilwarna.AmbilWarnaDialog
-import java.lang.String
 
-class EditCollectionFragment() : Fragment() {
-    private val model: AccountCollectionViewModel by activityViewModels()
+class EditCollectionFragment(private val cachedCollection: CachedCollection) : Fragment() {
+    private val model: AccountViewModel by activityViewModels()
+    private val collectionModel: CollectionViewModel by activityViewModels()
     private val loadingModel: LoadingViewModel by viewModels()
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
@@ -31,51 +32,30 @@ class EditCollectionFragment() : Fragment() {
         setHasOptionsMenu(true)
 
         if (savedInstanceState == null) {
-            model.observe(this) {
-                updateTitle(it)
+            updateTitle()
             if (container != null) {
-                    initUi(inflater, ret, it)
-                }
+                initUi(inflater, ret)
             }
         }
 
         return ret
     }
 
-    fun updateTitle(accountCollectionHolder: AccountCollectionHolder) {
-        accountCollectionHolder.let {
-            val new = false
-            var titleId: Int = R.string.create_calendar
-            if (new) {
-                when (it.cachedCollection.meta.collectionType) {
-                    Constants.ETEBASE_TYPE_CALENDAR -> {
-                        titleId = R.string.create_calendar
-                    }
-                    Constants.ETEBASE_TYPE_TASKS -> {
-                        titleId = R.string.create_tasklist
-                    }
-                    Constants.ETEBASE_TYPE_ADDRESS_BOOK -> {
-                        titleId = R.string.create_addressbook
-                    }
-                }
-            } else {
-                titleId = R.string.edit_collection
-            }
-            (activity as? BaseActivity?)?.supportActionBar?.setTitle(titleId)
-        }
+    fun updateTitle() {
+        (activity as? BaseActivity?)?.supportActionBar?.setTitle(R.string.edit_collection)
     }
 
-    private fun initUi(inflater: LayoutInflater, v: View, collectionHolder: AccountCollectionHolder) {
+    private fun initUi(inflater: LayoutInflater, v: View) {
         val title = v.findViewById<EditText>(R.id.display_name)
         val desc = v.findViewById<EditText>(R.id.description)
 
-        val meta = collectionHolder.cachedCollection.meta
+        val meta = cachedCollection.meta
 
         title.setText(meta.name)
         desc.setText(meta.description)
 
         val colorSquare = v.findViewById<View>(R.id.color)
-        when (collectionHolder.cachedCollection.meta.collectionType) {
+        when (cachedCollection.meta.collectionType) {
             Constants.ETEBASE_TYPE_CALENDAR -> {
                 title.setHint(R.string.create_calendar_display_name_hint)
 
@@ -133,7 +113,7 @@ class EditCollectionFragment() : Fragment() {
     }
 
     private fun deleteColection() {
-        val meta = model.value!!.cachedCollection.meta
+        val meta = cachedCollection.meta
         val name = meta.name
 
         AlertDialog.Builder(requireContext())
@@ -151,7 +131,7 @@ class EditCollectionFragment() : Fragment() {
         loadingModel.setLoading(true)
         doAsync {
             try {
-                val col = model.value!!.cachedCollection.col
+                val col = cachedCollection.col
                 col.delete()
                 uploadCollection(col)
                 activity?.finish()
@@ -174,7 +154,7 @@ class EditCollectionFragment() : Fragment() {
     private fun saveCollection() {
         var ok = true
 
-        val meta = model.value!!.cachedCollection.meta
+        val meta = cachedCollection.meta
         val v = requireView()
 
         var edit = v.findViewById<EditText>(R.id.display_name)
@@ -201,7 +181,7 @@ class EditCollectionFragment() : Fragment() {
             loadingModel.setLoading(true)
             doAsync {
                 try {
-                    val col = model.value!!.cachedCollection.col
+                    val col = cachedCollection.col
                     col.meta = meta
                     uploadCollection(col)
                     parentFragmentManager.popBackStack()
@@ -230,6 +210,6 @@ class EditCollectionFragment() : Fragment() {
         synchronized(etebaseLocalCache) {
             etebaseLocalCache.collectionSet(colMgr, col)
         }
-        model.loadCollection(requireContext(), accountHolder.account, col.uid)
+        collectionModel.loadCollection(model.value!!, col.uid)
     }
 }

app/src/main/java/com/etesync/syncadapter/ui/etebase/ListEntriesFragment.kt

@@ -16,7 +16,7 @@ import java.text.SimpleDateFormat
 import java.util.concurrent.Future
 
 class ListEntriesFragment : ListFragment(), AdapterView.OnItemClickListener {
-    private val model: AccountCollectionViewModel by activityViewModels()
+    private val collectionModel: CollectionViewModel by activityViewModels()
     private val itemsModel: ItemsViewModel by activityViewModels()
     private var asyncTask: Future<Unit>? = null
 
@@ -35,12 +35,12 @@ class ListEntriesFragment : ListFragment(), AdapterView.OnItemClickListener {
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
 
-        model.observe(this) { col ->
+        collectionModel.observe(this) { col ->
             itemsModel.observe(this) {
                 val entries = it.sortedByDescending { item ->
                     item.meta.mtime ?: 0
                 }
-                val listAdapter = EntriesListAdapter(requireContext(), col.cachedCollection)
+                val listAdapter = EntriesListAdapter(requireContext(), col)
                 setListAdapter(listAdapter)
 
                 listAdapter.addAll(entries)

app/src/main/java/com/etesync/syncadapter/ui/etebase/ViewCollectionFragment.kt

@@ -1,6 +1,5 @@
 package com.etesync.syncadapter.ui.etebase
 
-import android.content.Context
 import android.content.DialogInterface
 import android.graphics.Color.parseColor
 import android.os.Bundle
@@ -11,6 +10,7 @@ import androidx.appcompat.app.AlertDialog
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.activityViewModels
 import androidx.fragment.app.commit
+import com.etesync.syncadapter.CachedCollection
 import com.etesync.syncadapter.Constants
 import com.etesync.syncadapter.R
 import com.etesync.syncadapter.resource.LocalCalendar
@@ -23,7 +23,7 @@ import tourguide.tourguide.ToolTip
 import java.util.*
 
 class ViewCollectionFragment : Fragment() {
-    private val model: AccountCollectionViewModel by activityViewModels()
+    private val collectionModel: CollectionViewModel by activityViewModels()
     private val itemsModel: ItemsViewModel by activityViewModels()
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
@@ -31,8 +31,8 @@ class ViewCollectionFragment : Fragment() {
         setHasOptionsMenu(true)
 
         if (savedInstanceState == null) {
-            model.observe(this) {
-                (activity as? BaseActivity?)?.supportActionBar?.title = it.cachedCollection.meta.name
+            collectionModel.observe(this) {
+                (activity as? BaseActivity?)?.supportActionBar?.title = it.meta.name
                 if (container != null) {
                     initUi(inflater, ret, it)
                 }
@@ -42,7 +42,7 @@ class ViewCollectionFragment : Fragment() {
         return ret
     }
 
-    private fun initUi(inflater: LayoutInflater, container: View, collectionHolder: AccountCollectionHolder) {
+    private fun initUi(inflater: LayoutInflater, container: View, cachedCollection: CachedCollection) {
         val title = container.findViewById<TextView>(R.id.display_name)
         if (!HintManager.getHintSeen(requireContext(), HINT_IMPORT)) {
             val tourGuide = ShowcaseBuilder.getBuilder(requireActivity())
@@ -63,8 +63,8 @@ class ViewCollectionFragment : Fragment() {
                     .setPositiveButton(android.R.string.yes) { _, _ -> }.show()
         }
 
-        val col = collectionHolder.cachedCollection.col
-        val meta = collectionHolder.cachedCollection.meta
+        val col = cachedCollection.col
+        val meta = cachedCollection.meta
         val isAdmin = col.accessLevel == "adm"
 
         val colorSquare = container.findViewById<View>(R.id.color)
@@ -112,7 +112,7 @@ class ViewCollectionFragment : Fragment() {
         when (item.itemId) {
             R.id.on_edit -> {
                 parentFragmentManager.commit {
-                    replace(R.id.fragment_container, EditCollectionFragment())
+                    replace(R.id.fragment_container, EditCollectionFragment(collectionModel.value!!))
                     addToBackStack(EditCollectionFragment::class.java.name)
                 }
             }