NewAccountWizard: add a new account setup wizard.

app/src/main/AndroidManifest.xml

@@ -237,6 +237,10 @@
             android:name=".ui.etebase.CollectionActivity"
             android:exported="false"
             />
+        <activity
+            android:name=".ui.etebase.NewAccountWizardActivity"
+            android:exported="false"
+            />
         <activity
             android:name=".ui.etebase.InvitationsActivity"
             android:exported="false"

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

@@ -0,0 +1,212 @@
+package com.etesync.syncadapter.ui.etebase
+
+import android.accounts.Account
+import android.content.Context
+import android.content.Intent
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.Button
+import android.widget.ProgressBar
+import androidx.activity.viewModels
+import androidx.appcompat.app.AlertDialog
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.activityViewModels
+import androidx.fragment.app.commit
+import androidx.fragment.app.viewModels
+import com.etebase.client.Collection
+import com.etebase.client.CollectionMetadata
+import com.etebase.client.FetchOptions
+import com.etebase.client.exceptions.EtebaseException
+import com.etesync.syncadapter.R
+import com.etesync.syncadapter.syncadapter.requestSync
+import com.etesync.syncadapter.ui.BaseActivity
+import org.jetbrains.anko.doAsync
+import org.jetbrains.anko.uiThread
+
+class NewAccountWizardActivity : BaseActivity() {
+    private lateinit var account: Account
+    private val model: AccountViewModel by viewModels()
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        account = intent.extras!!.getParcelable(EXTRA_ACCOUNT)!!
+
+        setContentView(R.layout.etebase_collection_activity)
+
+        if (savedInstanceState == null) {
+            setTitle(R.string.account_wizard_collections_title)
+            model.loadAccount(this, account)
+            supportFragmentManager.commit {
+                replace(R.id.fragment_container, WizardCheckFragment())
+            }
+        }
+    }
+
+    companion object {
+        private val EXTRA_ACCOUNT = "account"
+
+        fun newIntent(context: Context, account: Account): Intent {
+            val intent = Intent(context, NewAccountWizardActivity::class.java)
+            intent.putExtra(EXTRA_ACCOUNT, account)
+            return intent
+        }
+    }
+}
+
+
+fun reportErrorHelper(context: Context, e: Throwable) {
+    AlertDialog.Builder(context)
+            .setIcon(R.drawable.ic_info_dark)
+            .setTitle(R.string.exception)
+            .setMessage(e.localizedMessage)
+            .setPositiveButton(android.R.string.yes) { _, _ -> }.show()
+}
+
+class WizardCheckFragment : Fragment() {
+    private val model: AccountViewModel by activityViewModels()
+    private val loadingModel: LoadingViewModel by viewModels()
+
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
+        val ret = inflater.inflate(R.layout.account_wizard_check, container, false)
+
+        if (savedInstanceState == null) {
+            if (container != null) {
+                initUi(inflater, ret)
+                model.observe(this, {
+                    checkAccountInit()
+                })
+            }
+        }
+
+        return ret
+    }
+
+    private fun initUi(inflater: LayoutInflater, v: View) {
+        val button = v.findViewById<Button>(R.id.button_retry)
+        val progress = v.findViewById<ProgressBar>(R.id.loading)
+        button.setOnClickListener {
+            checkAccountInit()
+        }
+        loadingModel.observe(this, {
+            if (it) {
+                progress.visibility = View.VISIBLE
+                button.visibility = View.GONE
+            } else {
+                progress.visibility = View.GONE
+                button.visibility = View.VISIBLE
+            }
+        })
+    }
+
+    private fun checkAccountInit() {
+        val colMgr = model.value?.colMgr ?: return
+        loadingModel.setLoading(true)
+        doAsync {
+            try {
+                val collections = colMgr.list(FetchOptions().limit(1))
+                uiThread {
+                    if (collections.data.size > 0) {
+                        activity?.finish()
+                    } else {
+                        parentFragmentManager.commit {
+                            replace(R.id.fragment_container, WizardFragment())
+                        }
+                    }
+                }
+            } catch (e: Exception) {
+                uiThread {
+                    reportErrorHelper(requireContext(), e)
+                }
+            } finally {
+                uiThread {
+                    loadingModel.setLoading(false)
+                }
+            }
+        }
+    }
+}
+
+class WizardFragment : Fragment() {
+    private val model: AccountViewModel by activityViewModels()
+    private val loadingModel: LoadingViewModel by viewModels()
+
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
+        val ret = inflater.inflate(R.layout.account_wizard_collections, container, false)
+
+        if (savedInstanceState == null) {
+            if (container != null) {
+                initUi(inflater, ret)
+            }
+        }
+
+        return ret
+    }
+
+    private fun initUi(inflater: LayoutInflater, v: View) {
+        v.findViewById<Button>(R.id.button_create).setOnClickListener {
+            createCollections()
+        }
+
+        v.findViewById<Button>(R.id.button_skip).setOnClickListener {
+            activity?.finish()
+        }
+
+        val buttons = v.findViewById<View>(R.id.buttons_holder)
+        val progress = v.findViewById<ProgressBar>(R.id.loading)
+        loadingModel.observe(this, {
+            if (it) {
+                progress.visibility = View.VISIBLE
+                buttons.visibility = View.GONE
+            } else {
+                progress.visibility = View.GONE
+                buttons.visibility = View.VISIBLE
+            }
+        })
+    }
+
+    private fun createCollections() {
+        val accountHolder = model.value ?: return
+        val colMgr = accountHolder.colMgr
+        loadingModel.setLoading(true)
+
+        doAsync {
+            try {
+                val baseMeta = listOf(
+                    Pair("etebase.vcard", "My Contacts"),
+                    Pair("etebase.vevent", "My Calendar"),
+                    Pair("etebase.vtodo", "My Tasks"),
+                )
+
+                baseMeta.forEach {
+                    val meta = CollectionMetadata(it.first, it.second)
+                    meta.mtime = System.currentTimeMillis()
+
+                    val col = colMgr.create(meta, "")
+                    uploadCollection(accountHolder, col)
+                }
+                requestSync(requireContext(), accountHolder.account)
+                activity?.finish()
+            } catch (e: EtebaseException) {
+                uiThread {
+                    reportErrorHelper(requireContext(), e)
+                }
+            } finally {
+                uiThread {
+                    loadingModel.setLoading(false)
+                }
+            }
+        }
+    }
+
+    private fun uploadCollection(accountHolder: AccountHolder, col: Collection) {
+        val etebaseLocalCache = accountHolder.etebaseLocalCache
+        val colMgr = accountHolder.colMgr
+        colMgr.upload(col)
+        synchronized(etebaseLocalCache) {
+            etebaseLocalCache.collectionSet(colMgr, col)
+        }
+    }
+}

app/src/main/java/com/etesync/syncadapter/ui/setup/CreateAccountFragment.kt

@@ -19,6 +19,7 @@ import androidx.fragment.app.DialogFragment
 import at.bitfire.ical4android.TaskProvider.Companion.TASK_PROVIDERS
 import com.etesync.syncadapter.*
 import com.etesync.syncadapter.log.Logger
+import com.etesync.syncadapter.ui.etebase.NewAccountWizardActivity
 import com.etesync.syncadapter.ui.setup.BaseConfigurationFinder.Configuration
 import com.etesync.syncadapter.utils.AndroidCompat
 import com.etesync.syncadapter.utils.TaskProviderHandling
@@ -42,14 +43,16 @@ class CreateAccountFragment : DialogFragment() {
         val config = requireArguments().getSerializable(KEY_CONFIG) as Configuration
 
         val activity = requireActivity()
-        if (createAccount(config.userName, config)) {
+        val account = createAccount(config.userName, config)
+        if (account != null) {
             activity.setResult(Activity.RESULT_OK)
+            startActivity(NewAccountWizardActivity.newIntent(requireContext(), account))
             activity.finish()
         }
     }
 
     @Throws(InvalidAccountException::class)
-    protected fun createAccount(accountName: String, config: Configuration): Boolean {
+    protected fun createAccount(accountName: String, config: Configuration): Account? {
         val account = Account(accountName, App.accountType)
 
         // create Android account
@@ -57,7 +60,7 @@ class CreateAccountFragment : DialogFragment() {
 
         val accountManager = AccountManager.get(context)
         if (!accountManager.addAccountExplicitly(account, config.password, null))
-            return false
+            return null
 
         AccountSettings.setUserData(accountManager, account, config.url, config.userName)
 
@@ -86,7 +89,7 @@ class CreateAccountFragment : DialogFragment() {
             throw e
         }
 
-        return true
+        return account
     }
 
     companion object {

app/src/main/res/layout/account_wizard_check.xml

@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ Copyright © 2013 – 2016 Ricki Hirner (bitfire web engineering).
+  ~ All rights reserved. This program and the accompanying materials
+  ~ are made available under the terms of the GNU Public License v3.0
+  ~ which accompanies this distribution, and is available at
+  ~ http://www.gnu.org/licenses/gpl.html
+  -->
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:gravity="center"
+    android:orientation="vertical">
+
+    <Space
+        android:layout_width="wrap_content"
+        android:layout_height="0dp"
+        android:layout_weight="1" />
+
+    <TextView
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_margin="16dp"
+        android:gravity="center"
+        android:text="@string/account_wizard_collections_title"
+        android:textAppearance="@style/TextAppearance.AppCompat.Large" />
+
+    <ProgressBar
+        android:id="@+id/loading"
+        style="@android:style/Widget.Material.ProgressBar.Large"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:indeterminateOnly="true"
+        android:keepScreenOn="true" />
+
+    <Button
+        android:id="@+id/button_retry"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/retry"
+        android:visibility="gone" />
+
+    <Space
+        android:layout_width="wrap_content"
+        android:layout_height="0dp"
+        android:layout_weight="1" />
+</LinearLayout>

app/src/main/res/layout/account_wizard_collections.xml

@@ -0,0 +1,72 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+  ~ Copyright © 2013 – 2016 Ricki Hirner (bitfire web engineering).
+  ~ All rights reserved. This program and the accompanying materials
+  ~ are made available under the terms of the GNU Public License v3.0
+  ~ which accompanies this distribution, and is available at
+  ~ http://www.gnu.org/licenses/gpl.html
+  -->
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1"
+        android:orientation="vertical">
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_margin="16dp"
+            android:gravity="center"
+            android:text="@string/account_wizard_collections_title"
+            android:textAppearance="@style/TextAppearance.AppCompat.Large" />
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_margin="16dp"
+            android:gravity="center"
+            android:text="@string/account_wizard_collections_body" />
+
+        <ProgressBar
+            android:id="@+id/loading"
+            style="@android:style/Widget.Material.ProgressBar.Large"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:indeterminateOnly="true"
+            android:keepScreenOn="true"
+            android:visibility="gone" />
+
+    </LinearLayout>
+
+    <LinearLayout
+        android:id="@+id/buttons_holder"
+        style="@style/stepper_nav_bar"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
+        <Button
+            android:id="@+id/button_skip"
+            style="@style/stepper_nav_button"
+            android:layout_width="0dp"
+            android:layout_weight="1"
+            android:text="@string/skip" />
+
+        <Space
+            style="@style/stepper_nav_button"
+            android:layout_width="0dp"
+            android:layout_weight="1" />
+
+        <Button
+            android:id="@+id/button_create"
+            style="@style/stepper_nav_button"
+            android:layout_width="0dp"
+            android:layout_weight="1"
+            android:text="@string/create" />
+
+    </LinearLayout>
+</LinearLayout>

app/src/main/res/values/strings.xml

@@ -18,8 +18,11 @@
     <string name="address_books_authority_title">Address books</string>
     <string name="help">Help</string>
     <string name="manage_accounts">Manage accounts</string>
-    <string name="please_wait">Please wait …</string>
+    <string name="please_wait">Please wait…</string>
     <string name="send">Send</string>
+    <string name="create">Create</string>
+    <string name="skip">Skip</string>
+    <string name="retry">Retry</string>
 
     <string name="notification_channel_crash_reports">Crash Reports</string>
     <string name="notification_channel_debugging">Debugging</string>
@@ -83,6 +86,10 @@
     <string name="accounts_showcase_add">You need to add an account in order to use EteSync. Click here to add one...</string>
     <string name="accounts_missing_permissions">Missing permissions: %s</string>
 
+    <!-- Account Wizard -->
+    <string name="account_wizard_collections_title">Welcome to EteSync!</string>
+    <string name="account_wizard_collections_body">In order to start using EteSync you need to create collections to store your data. Click "Create" to create a default calendar, address book and a task list for you.</string>
+
     <!-- AccountUpdateService -->
 
     <!-- AppSettingsActivity -->