basic color selection

app/build.gradle

@@ -35,9 +35,10 @@ dependencies {
     implementation 'androidx.constraintlayout:constraintlayout:2.0.0-alpha2'
     implementation 'org.jsoup:jsoup:1.11.3'
     implementation 'org.jetbrains.anko:anko-commons:0.10.8'
+    implementation 'com.afollestad:aesthetic:1.0.0-beta05'
     implementation 'com.afollestad.material-dialogs:core:2.0.0-rc3'
     implementation 'com.afollestad.material-dialogs:color:2.0.0-rc3'
     testImplementation 'junit:junit:4.12'
-    androidTestImplementation 'androidx.test:runner:1.1.0'
+    androidTestImplementation 'androidx.test:runner:1.1.1'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.0'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.1'
 }

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

@@ -22,6 +22,7 @@
 
 package org.mosad.seil0.projectlaogai
 
+import android.graphics.Color
 import android.os.Bundle
 import android.view.Menu
 import android.view.MenuItem
@@ -29,10 +30,12 @@ import androidx.appcompat.app.ActionBarDrawerToggle
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.view.GravityCompat
 import androidx.fragment.app.FragmentTransaction
+import com.afollestad.aesthetic.Aesthetic
 import com.afollestad.materialdialogs.MaterialDialog
 import com.google.android.material.navigation.NavigationView
 import kotlinx.android.synthetic.main.activity_main.*
 import kotlinx.android.synthetic.main.app_bar_main.*
+import org.jetbrains.anko.colorAttr
 import org.jetbrains.anko.doAsync
 import org.jetbrains.anko.uiThread
 import org.mosad.seil0.projectlaogai.fragments.*
@@ -52,10 +55,26 @@ class MainActivity : AppCompatActivity(), NavigationView.OnNavigationItemSelecte
     private lateinit var course: CourseTTLink
 
     override fun onCreate(savedInstanceState: Bundle?) {
+        Aesthetic.attach(this)
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
         setSupportActionBar(toolbar)
 
+        // If we haven't set any defaults, do that now
+        if (Aesthetic.isFirstTime) {
+            // this is executed on the first app start, use this to show tutorial etc.
+            Aesthetic.config {
+                colorPrimary(Color.YELLOW)
+                apply()
+            }
+        } else {
+            Aesthetic.config {
+                colorPrimary(Color.YELLOW)
+                colorPrimaryDark(Color.YELLOW)
+                apply()
+            }
+        }
+
 
         // load mensa and timetable
         load()
@@ -76,6 +95,16 @@ class MainActivity : AppCompatActivity(), NavigationView.OnNavigationItemSelecte
         nav_view.setNavigationItemSelectedListener(this)
     }
 
+    override fun onResume() {
+        super.onResume()
+        Aesthetic.resume(this)
+    }
+
+    override fun onPause() {
+        super.onPause()
+        Aesthetic.pause(this)
+    }
+
     override fun onBackPressed() {
         if (drawer_layout.isDrawerOpen(GravityCompat.START)) {
             drawer_layout.closeDrawer(GravityCompat.START)

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

@@ -29,6 +29,7 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.LinearLayout
+import com.afollestad.aesthetic.Aesthetic
 import com.afollestad.materialdialogs.MaterialDialog
 import com.afollestad.materialdialogs.color.colorChooser
 import com.afollestad.materialdialogs.customview.customView
@@ -125,12 +126,17 @@ class SettingsFragment : Fragment() {
 
         linLayoutMainColor.setOnClickListener {
             // open a new color chooser dialog
-            val colors = intArrayOf(Color.BLACK, Color.RED, Color.GREEN, Color.BLUE)
+            val colors = intArrayOf(Color.BLACK, Color.CYAN, Color.MAGENTA, Color.YELLOW)
 
             MaterialDialog(context!!)
                 .title(R.string.primary_color)
                 .colorChooser(colors, initialSelection = Color.BLACK) { _, color ->
                     viewPrimaryColor.setBackgroundColor(color)
+                    Aesthetic.config {
+                        colorPrimary(color)
+                        colorPrimaryDark(color)
+                        apply()
+                    }
                 }
                 .positiveButton(R.string.select)
                 .show()

app/src/main/res/drawable/side_nav_bar.xml

@@ -2,8 +2,8 @@
        android:shape="rectangle">
     <gradient
             android:angle="135"
-            android:centerColor="@color/colorPrimary"
+            android:centerColor="?colorPrimary"
-            android:endColor="@color/colorPrimaryDark"
+            android:endColor="?colorPrimaryDark"
-            android:startColor="@color/colorPrimary"
+            android:startColor="?colorPrimary"
             android:type="linear"/>
 </shape>

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

@@ -20,7 +20,7 @@
                     android:id="@+id/toolbar"
                     android:layout_width="match_parent"
                     android:layout_height="?attr/actionBarSize"
-                    android:background="@color/colorPrimary"
+                    android:background="?colorPrimary"
                     app:popupTheme="@style/AppTheme.PopupOverlay"/>
 
         </com.google.android.material.appbar.AppBarLayout>

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

@@ -4,7 +4,7 @@
         xmlns:app="http://schemas.android.com/apk/res-auto"
         android:layout_width="match_parent"
         android:layout_height="@dimen/nav_header_height"
-        android:background="@drawable/side_nav_bar"
+        android:background="?colorPrimary"
         android:paddingBottom="@dimen/activity_vertical_margin"
         android:paddingLeft="@dimen/activity_horizontal_margin"
         android:paddingRight="@dimen/activity_horizontal_margin"