add login dialog

* first step towards a working his online integration
* rework AddSubjectDialog
* activate fragment_on_login

app/src/main/java/org/mosad/seil0/projectlaogai/OnboardingActivity.kt

@@ -26,6 +26,7 @@ import android.content.Intent
 import android.graphics.Color
 import android.os.Bundle
 import android.view.View
+import android.widget.EditText
 import android.widget.LinearLayout
 import android.widget.TextView
 import androidx.appcompat.app.AppCompatActivity
@@ -39,13 +40,17 @@ import org.mosad.seil0.projectlaogai.onboarding.ViewPagerAdapter
 class OnboardingActivity : AppCompatActivity() {
 
     companion object {
-        val layouts = intArrayOf(R.layout.fragment_on_welcome, R.layout.fragment_on_course) //, R.layout.fragment_on_login)
+        val layouts = intArrayOf(R.layout.fragment_on_welcome, R.layout.fragment_on_course, R.layout.fragment_on_login)
     }
     private lateinit var viewPager: ViewPager
     private lateinit var viewPagerAdapter: ViewPagerAdapter
     private lateinit var linLayoutDots: LinearLayout
     private lateinit var dots: Array<TextView>
 
+    private lateinit var editTextEmail: EditText
+    private lateinit var editTextPassword: EditText
+
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_onboarding)
@@ -59,7 +64,8 @@ class OnboardingActivity : AppCompatActivity() {
         viewPager.adapter = viewPagerAdapter
         viewPager.addOnPageChangeListener(viewPagerPageChangeListener)
 
-        btn_Skip.visibility = View.GONE // without the the skip button is visible
+        // we don't use the skip button, instead we use the start button to skip the last fragment
+        btn_Skip.visibility = View.GONE
     }
 
     fun btnNextClick(@Suppress("UNUSED_PARAMETER")v: View) {
@@ -77,11 +83,25 @@ class OnboardingActivity : AppCompatActivity() {
     fun btnSelectCourseClick(@Suppress("UNUSED_PARAMETER")v: View) {
         SettingsFragment().selectCourse(this).show {
             onDismiss {
-                launchHomeScreen() // launch the home-screen activity after the dialog is dismissed
+                btnNextClick(v) // show the next fragment
             }
         }
     }
 
+    fun btnLoginClick(@Suppress("UNUSED_PARAMETER")v: View) {
+        editTextEmail = findViewById(R.id.editText_email)
+        editTextPassword = findViewById(R.id.editText_password)
+
+        // get login credentials from gui
+        val email = editTextEmail.text.toString()
+        val password = editTextPassword.text.toString()
+        println("Login: $email:$password")
+
+        // call LoginController
+
+        //launchHomeScreen()
+    }
+
     private fun addBottomDots(currentPage: Int) {
         dots = Array(layouts.size) { TextView(this) }
         linLayoutDots.removeAllViews()
@@ -106,9 +126,9 @@ class OnboardingActivity : AppCompatActivity() {
 
         override fun onPageSelected(position: Int) {
             addBottomDots(position)
-            // changing the next button text
+            // changing the next button text to skip for the login fragment
             if (position == layouts.size - 1) {
-                btn_Next.text = getString(R.string.start)
+                btn_Next.text = getString(R.string.skip)
                 btn_Next.visibility = View.VISIBLE
                 btn_Skip.visibility = View.GONE
             } else {
@@ -121,5 +141,4 @@ class OnboardingActivity : AppCompatActivity() {
         override fun onPageScrollStateChanged(arg0: Int) {}
     }
 
-
 }

app/src/main/java/org/mosad/seil0/projectlaogai/controller/login/LoginController.kt

@@ -0,0 +1,27 @@
+/**
+ * ProjectLaogai
+ *
+ * Copyright 2019-2020  <seil0@mosad.xyz>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ *
+ */
+
+package org.mosad.seil0.projectlaogai.controller.login
+
+class LoginController {
+    // TODO implement
+}

app/src/main/java/org/mosad/seil0/projectlaogai/fragments/SettingsFragment.kt

@@ -55,6 +55,7 @@ import org.mosad.seil0.projectlaogai.controller.PreferencesController.Companion.
 import org.mosad.seil0.projectlaogai.controller.PreferencesController.Companion.cCourse
 import org.mosad.seil0.projectlaogai.controller.PreferencesController.Companion.cShowBuffet
 import org.mosad.seil0.projectlaogai.controller.cache.TimetableController
+import org.mosad.seil0.projectlaogai.uicomponents.dialogs.LoginDialog
 import org.mosad.seil0.projectlaogai.util.DataTypes
 import java.util.*
 
@@ -135,6 +136,14 @@ class SettingsFragment : Fragment() {
     private fun initActions() {
         linLayoutUser.setOnClickListener {
             // open a new dialog
+            LoginDialog(context!!)
+                .positiveButton {
+                    println("Test: $password")
+                }
+                .show {
+                    email = resources.getString(R.string.sample_user)
+                    password = "Test123"
+                }
         }
 
         linLayoutUser.setOnLongClickListener {

app/src/main/java/org/mosad/seil0/projectlaogai/fragments/TimeTableFragment.kt

@@ -29,16 +29,13 @@ import android.view.ViewGroup
 import android.widget.ScrollView
 import androidx.fragment.app.Fragment
 import com.afollestad.materialdialogs.MaterialDialog
-import com.afollestad.materialdialogs.WhichButton
-import com.afollestad.materialdialogs.actions.getActionButton
 import com.google.android.material.floatingactionbutton.FloatingActionButton
 import kotlinx.android.synthetic.main.fragment_timetable.*
 import kotlinx.coroutines.*
 import org.mosad.seil0.projectlaogai.R
-import org.mosad.seil0.projectlaogai.controller.PreferencesController
 import org.mosad.seil0.projectlaogai.controller.cache.TimetableController
 import org.mosad.seil0.projectlaogai.controller.cache.TimetableController.Companion.timetable
-import org.mosad.seil0.projectlaogai.uicomponents.AddSubjectDialog
+import org.mosad.seil0.projectlaogai.uicomponents.dialogs.AddSubjectDialog
 import org.mosad.seil0.projectlaogai.uicomponents.DayCardView
 import org.mosad.seil0.projectlaogai.util.NotRetardedCalendar
 
@@ -86,10 +83,11 @@ class TimeTableFragment : Fragment() {
 
         // show the AddLessonDialog if the ftaBtn is clicked
         faBtnAddSubject.setOnClickListener {
-            AddSubjectDialog(context!!).initialize(this@TimeTableFragment).show{
-                getActionButton(WhichButton.POSITIVE).updateTextColor(PreferencesController.cColorAccent)
-                getActionButton(WhichButton.NEGATIVE).updateTextColor(PreferencesController.cColorAccent)
-            }
+            AddSubjectDialog(context!!)
+                .positiveButton {
+                    TimetableController.addSubject(selectedCourse, selectedSubject, context)
+                    runBlocking { reloadTimetableUI() }
+                }.show()
         }
 
         // hide the btnCardValue if the user is scrolling down
@@ -133,7 +131,7 @@ class TimeTableFragment : Fragment() {
     /**
      * clear linLayout_Timetable, add the updated timetable
      */
-    fun reloadTimetableUI() = GlobalScope.launch(Dispatchers.Default) {
+    private fun reloadTimetableUI() = GlobalScope.launch(Dispatchers.Default) {
         withContext(Dispatchers.Main) {
             // remove all lessons from the layout
             linLayout_Timetable.removeAllViews()

app/src/main/java/org/mosad/seil0/projectlaogai/uicomponents/dialogs/AddSubjectDialog.kt

@@ -20,7 +20,7 @@
  *
  */
 
-package org.mosad.seil0.projectlaogai.uicomponents
+package org.mosad.seil0.projectlaogai.uicomponents.dialogs
 
 import android.content.Context
 import android.os.Build
@@ -29,27 +29,29 @@ import android.widget.AdapterView
 import android.widget.ArrayAdapter
 import android.widget.Spinner
 import com.afollestad.materialdialogs.MaterialDialog
+import com.afollestad.materialdialogs.WhichButton
+import com.afollestad.materialdialogs.actions.getActionButton
 import com.afollestad.materialdialogs.bottomsheets.BottomSheet
 import com.afollestad.materialdialogs.bottomsheets.setPeekHeight
 import com.afollestad.materialdialogs.customview.customView
 import com.afollestad.materialdialogs.customview.getCustomView
 import kotlinx.coroutines.runBlocking
 import org.mosad.seil0.projectlaogai.R
+import org.mosad.seil0.projectlaogai.controller.PreferencesController
 import org.mosad.seil0.projectlaogai.controller.cache.CacheController
 import org.mosad.seil0.projectlaogai.controller.TCoRAPIController
-import org.mosad.seil0.projectlaogai.controller.cache.TimetableController
-import org.mosad.seil0.projectlaogai.fragments.TimeTableFragment
 import org.mosad.seil0.projectlaogai.util.Course
 import java.util.stream.Collectors
 
 /**
- * This class can create a new AddLessonDialog.
+ * This class creates a new AddLessonDialog.
  */
-class AddSubjectDialog(_context: Context) {
-    private val context = _context
+class AddSubjectDialog(val context: Context) {
 
-    private lateinit var spinnerCourses: Spinner
-    private lateinit var spinnerSubjects: Spinner
+    private val dialog = MaterialDialog(context, BottomSheet())
+
+    private var spinnerCourses: Spinner
+    private var spinnerSubjects: Spinner
 
     private val subjectsList = ArrayList<String>()
     private val courseNamesList = getCourseNames()
@@ -57,33 +59,45 @@ class AddSubjectDialog(_context: Context) {
     var selectedCourse = ""
     var selectedSubject = ""
 
-    /**
-     * create a new AddLessonDialog (BottomSheet)
-     */
-    fun initialize(ttf: TimeTableFragment): MaterialDialog {
-        val dialog = MaterialDialog(context, BottomSheet())
-            .title(R.string.add_lesson)
+    init {
+        dialog.title(R.string.add_lesson)
             .message(R.string.add_lesson_desc)
             .customView(R.layout.dialog_add_lesson)
-            .setPeekHeight(900)
-            .positiveButton(R.string.add) {
-                val lessons = TCoRAPIController.getLessons(selectedCourse, selectedSubject, 0)
-                println("add lesson \"$selectedCourse: $selectedSubject\"")
-                println(lessons.toString())
-
-                TimetableController.addSubject(selectedCourse, selectedSubject,context)
-                runBlocking { ttf.reloadTimetableUI() }
-            }
+            .positiveButton(R.string.add)
             .negativeButton(R.string.cancel)
+            .setPeekHeight(900)
 
-        // initialize the spinners
         spinnerCourses = dialog.getCustomView().findViewById(R.id.spinner_Courses)
         spinnerSubjects = dialog.getCustomView().findViewById(R.id.spinner_Lessons)
 
+        // fix not working accent color
+        dialog.getActionButton(WhichButton.POSITIVE).updateTextColor(PreferencesController.cColorAccent)
+        dialog.getActionButton(WhichButton.NEGATIVE).updateTextColor(PreferencesController.cColorAccent)
+
+        initSpinners()
+    }
+
+    fun positiveButton(func: AddSubjectDialog.() -> Unit): AddSubjectDialog = apply {
+        dialog.positiveButton {
+            func()
+        }
+    }
+
+    fun show() {
+        dialog.show()
+    }
+
+    fun show(func: AddSubjectDialog.() -> Unit): AddSubjectDialog = apply {
+        func()
+        this.show()
+    }
+
+    private fun initSpinners() {
         setArrayAdapter(spinnerCourses, courseNamesList)
         val lessonsAdapter = setArrayAdapter(spinnerSubjects, subjectsList)
 
-        spinnerCourses.setSelection(0,false) // don't call onItemSelected() on spinnerCourses.onItemSelectedListener
+        // don't call onItemSelected() on spinnerCourses.onItemSelectedListener
+        spinnerCourses.setSelection(0,false)
         spinnerCourses.onItemSelectedListener = object : AdapterView.OnItemSelectedListener {
             override fun onItemSelected(parent: AdapterView<*>, view: View, pos: Int, id: Long) {
                 selectedCourse = parent.getItemAtPosition(pos).toString()
@@ -103,7 +117,8 @@ class AddSubjectDialog(_context: Context) {
             }
         }
 
-        spinnerSubjects.setSelection(0,false) // don't call onItemSelected() on spinnerCourses.onItemSelectedListener
+        // don't call onItemSelected() on spinnerCourses.onItemSelectedListener
+        spinnerSubjects.setSelection(0,false)
         spinnerSubjects.onItemSelectedListener = object : AdapterView.OnItemSelectedListener {
             override fun onItemSelected(parent: AdapterView<*>, view: View, pos: Int, id: Long) {
                 selectedSubject = parent.getItemAtPosition(pos).toString()
@@ -113,8 +128,6 @@ class AddSubjectDialog(_context: Context) {
                 // Another interface callback
             }
         }
-
-        return dialog
     }
 
     /**

app/src/main/java/org/mosad/seil0/projectlaogai/uicomponents/dialogs/LoginDialog.kt

@@ -0,0 +1,81 @@
+/**
+ * ProjectLaogai
+ *
+ * Copyright 2019-2020  <seil0@mosad.xyz>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ *
+ */
+
+package org.mosad.seil0.projectlaogai.uicomponents.dialogs
+
+import android.content.Context
+import android.widget.EditText
+import com.afollestad.materialdialogs.MaterialDialog
+import com.afollestad.materialdialogs.WhichButton
+import com.afollestad.materialdialogs.actions.getActionButton
+import com.afollestad.materialdialogs.bottomsheets.BottomSheet
+import com.afollestad.materialdialogs.bottomsheets.setPeekHeight
+import com.afollestad.materialdialogs.customview.customView
+import com.afollestad.materialdialogs.customview.getCustomView
+import org.mosad.seil0.projectlaogai.R
+import org.mosad.seil0.projectlaogai.controller.PreferencesController
+
+class LoginDialog(val context: Context) {
+
+    private val dialog = MaterialDialog(context, BottomSheet())
+
+    private val editTextEmail: EditText
+    private val editTextPassword: EditText
+
+    var email = ""
+    var password = ""
+
+    init {
+        dialog.title(R.string.grades_heading)
+            .message(R.string.grades_desc_on)
+            .customView(R.layout.dialog_login)
+            .positiveButton(R.string.save)
+            .negativeButton(R.string.cancel)
+            .setPeekHeight(900)
+
+        editTextEmail = dialog.getCustomView().findViewById(R.id.editText_email)
+        editTextPassword = dialog.getCustomView().findViewById(R.id.editText_password)
+
+        // fix not working accent color
+        dialog.getActionButton(WhichButton.POSITIVE).updateTextColor(PreferencesController.cColorAccent)
+        dialog.getActionButton(WhichButton.NEGATIVE).updateTextColor(PreferencesController.cColorAccent)
+    }
+
+    fun positiveButton(func: LoginDialog.() -> Unit): LoginDialog = apply {
+        dialog.positiveButton {
+            email = editTextEmail.text.toString()
+            password = editTextPassword.text.toString()
+
+            func()
+        }
+    }
+
+    fun show(func: LoginDialog.() -> Unit): LoginDialog = apply {
+        func()
+
+        editTextEmail.setText(email)
+        editTextPassword.setText(password)
+
+        dialog.show()
+    }
+
+}

app/src/main/res/layouts/activities/layout/dialog_login.xml

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/linLayout_login"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:paddingStart="24dp"
+    android:paddingEnd="24dp">
+
+    <EditText
+            android:id="@+id/editText_email"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_margin="7dp"
+            android:ems="10"
+            android:hint="@string/email"
+            android:importantForAutofill="no"
+            android:inputType="textEmailAddress" />
+
+        <EditText
+            android:id="@+id/editText_password"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_margin="7dp"
+            android:ems="10"
+            android:hint="@string/password"
+            android:importantForAutofill="no"
+            android:inputType="textPassword" />
+
+</LinearLayout>

app/src/main/res/layouts/fragments/layout/fragment_on_login.xml

@@ -54,7 +54,7 @@
                     android:textSize="18sp" />
 
             <EditText
-                    android:id="@+id/editText2"
+                    android:id="@+id/editText_email"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:layout_margin="7dp"
@@ -64,7 +64,7 @@
                     android:inputType="textEmailAddress" />
 
             <EditText
-                    android:id="@+id/editText"
+                    android:id="@+id/editText_password"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:layout_margin="7dp"
@@ -74,15 +74,16 @@
                     android:inputType="textPassword" />
 
             <Button
-                    android:id="@+id/btnLogin"
-                    style="@style/Widget.AppCompat.Button.Colored"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_gravity="center"
-                    android:layout_marginTop="20dp"
-                    android:text="@string/login"
-                    android:textColor="#FFFFFFFF"
-                    android:textStyle="bold" />
+                android:id="@+id/btnLogin"
+                style="@style/Widget.AppCompat.Button.Colored"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center"
+                android:layout_marginTop="20dp"
+                android:onClick="btnLoginClick"
+                android:text="@string/login"
+                android:textColor="#FFFFFFFF"
+                android:textStyle="bold" />
 
 
         </LinearLayout>

app/src/main/res/values-de-rDE/strings.xml

@@ -19,7 +19,7 @@
     <string name="course_heading">Studiengang</string>
     <string name="course_desc_on">Wähle deinen aktuellen Studiengang.\nZusätzliche Vorlesungen können später hinzugefügt werden.</string>
     <string name="grades_heading">Noten</string>
-    <string name="grades_desc_on">Project Laogai kann uaf die Notenverwaltung zugreifen. Deine Login-Daten werden verschlüsselt auf deinem Gerät gespeichert.</string>
+    <string name="grades_desc_on">Project Laogai kann auf die Notenverwaltung zugreifen. Deine Login-Daten werden verschlüsselt auf deinem Gerät gespeichert. Diese Funktion wird "as is" und ohne Garantie bereitgestellt.</string>
     <string name="email">E-Mail</string>
     <string name="password">Passwort</string>
     <string name="login">login</string>
@@ -63,6 +63,7 @@
     <string name="delete">löschen</string>
     <string name="cancel">abbrechen</string>
     <string name="select">auswählen</string>
+    <string name="save">speichern</string>
     <string name="mensa_credit">Mensa-Guthaben</string>
     <string name="mensa_current">aktuell: %1$s\n</string>
     <string name="mensa_last">letzte Abbuchung: %1$s</string>

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

@@ -21,7 +21,7 @@
     <string name="course_heading">Course</string>
     <string name="course_desc_on">Select your current course.\nAdditional lessons can be added later.</string>
     <string name="grades_heading">Grades</string>
-    <string name="grades_desc_on">Project Laogai can connect to the HIS Online-Portal. Your Login-Data will be stored encrypted on your device.</string>
+    <string name="grades_desc_on">Project Laogai can connect to the HIS Online-Portal. Your Login-Data will be stored encrypted on your device. This feature is provided "as is", without any warranty.</string>
     <string name="email">E-Mail</string>
     <string name="password">Password</string>
     <string name="login">login</string>
@@ -68,6 +68,7 @@
     <string name="delete">delete</string>
     <string name="cancel">@android:string/cancel</string>
     <string name="select">select</string>
+    <string name="save">save</string>
     <string name="mensa_credit">Mensa credit</string>
     <string name="mensa_current">current: %1$s\n</string>
     <string name="mensa_last">last: %1$s</string>