use vector drawable for notification icon

src/conversations/res/drawable/ic_app_icon_notification.xml

@@ -0,0 +1,11 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="512"
+    android:viewportHeight="512">
+    <group android:translateX="5.31">
+        <path
+            android:fillColor="@android:color/white"
+            android:pathData="M253.219,17.719C126.144,17.719 22.469,118.884 22.469,243.75C22.469,368.616 126.138,469.844 253.219,469.844C292.739,469.844 323.216,461.736 358,449.094L468.469,493.625A14.556,14.562 0,0 0,488.063 476.625L458.125,355.656C477.356,321.886 483.938,283.416 483.938,243.75C483.938,118.887 380.293,17.719 253.219,17.719zM143.844,222C157.651,222 168.844,233.193 168.844,247C168.844,260.807 157.651,272 143.844,272C130.037,272 118.844,260.807 118.844,247C118.844,233.193 130.037,222 143.844,222zM253.563,222C267.37,222 278.563,233.193 278.563,247C278.563,260.807 267.37,272 253.563,272C239.755,272 228.563,260.807 228.563,247C228.563,233.193 239.755,222 253.563,222zM363.563,222C377.37,222 388.563,233.193 388.563,247C388.563,260.807 377.37,272 363.563,272C349.755,272 338.563,260.807 338.563,247C338.563,233.193 349.755,222 363.563,222z" />
+    </group>
+</vector>

src/main/java/eu/siacs/conversations/services/NotificationService.java

@@ -837,8 +837,7 @@ public class NotificationService {
     }
 
     private void setNotificationColor(final Builder mBuilder) {
-        // TODO can we use themed colors?
-        mBuilder.setColor(ContextCompat.getColor(mXmppConnectionService, R.color.md_theme_light_primary));
+        mBuilder.setColor(ContextCompat.getColor(mXmppConnectionService, R.color.green_600));
     }
 
     public void updateNotification() {
@@ -1181,7 +1180,7 @@ public class NotificationService {
         mBuilder.setGroupSummary(true);
         mBuilder.setGroup(MESSAGES_GROUP);
         mBuilder.setDeleteIntent(createDeleteIntent(null));
-        mBuilder.setSmallIcon(R.drawable.ic_notification);
+        mBuilder.setSmallIcon(R.drawable.ic_app_icon_notification);
         return mBuilder;
     }
 
@@ -1328,7 +1327,7 @@ public class NotificationService {
                             .getShortcutInfoCompat(conversation.getMucOptions());
         }
         notificationBuilder.setWhen(conversation.getLatestMessage().getTimeSent());
-        notificationBuilder.setSmallIcon(R.drawable.ic_notification);
+        notificationBuilder.setSmallIcon(R.drawable.ic_app_icon_notification);
         notificationBuilder.setDeleteIntent(createDeleteIntent(conversation));
         notificationBuilder.setContentIntent(createContentIntent(conversation));
         if (channel.equals(MESSAGES_NOTIFICATION_CHANNEL)) {

src/main/res/values/colors-md.xml

@@ -11,6 +11,7 @@
     <color name="green_100">#ffC8E6C9</color>
     <color name="green_200">#ffA5D6A7</color>
     <color name="green_500">#ff4CAF50</color>
+    <color name="green_600">#ff43A047</color>
     <color name="green_700">#ff388E3C</color>
     <color name="green_800">#ff2E7D32</color>
 

src/quicksy/res/drawable/ic_app_icon_notification.xml

@@ -0,0 +1,11 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="21.637"
+    android:viewportHeight="21.637">
+    <group>
+        <path
+            android:fillColor="@android:color/white"
+            android:pathData="m10.8073,0.5a9.9285,9.9285 0,0 0,-9.9284 9.9284,9.9285 9.9285,0 0,0 9.9284,9.9286 9.9285,9.9285 0,0 0,4.4216 -1.0435l0.0133,0.0045 4.2237,1.6392c0.337,0.1308 0.7803,0.3154 1.0825,0.0284 0.2934,-0.2788 0.2244,-0.5614 0.1229,-0.9745l-1.1748,-4.7803a9.9285,9.9285 0,0 0,1.2395 -4.7992,9.9285 9.9285,0 0,0 -9.9286,-9.9285zM5.7004,8.1173a1.1946,1.1946 135,0 1,1.1944 1.1946,1.1946 1.1946,0 0,1 -1.1944,1.1944 1.1946,1.1946 135,0 1,-1.1946 -1.1944,1.1946 1.1946,0 0,1 1.1946,-1.1946zM10.9304,8.1173a1.1946,1.1946 135,0 1,1.1946 1.1946,1.1946 1.1946,0 0,1 -1.1946,1.1944 1.1946,1.1946 0,0 1,-1.1944 -1.1944,1.1946 1.1946,135 0,1 1.1944,-1.1946zM16.1818,8.1173a1.1946,1.1946 135,0 1,1.1946 1.1946,1.1946 1.1946,0 0,1 -1.1946,1.1944 1.1946,1.1946 135,0 1,-1.1946 -1.1944,1.1946 1.1946,0 0,1 1.1946,-1.1946zM4.6246,11.2577c0.8992,0 1.6282,0.8652 1.6282,1.9323 0.0672,3.9098 -1.7698,-0.1304 -3.0862,-0.0963 -0.0481,-1.2839 0.9335,-1.836 1.458,-1.836zM17.2571,11.2577c0.5245,0 1.5061,0.5521 1.458,1.836 -1.3164,-0.034 -3.1534,4.0061 -3.0862,0.0963 0,-1.0671 0.729,-1.9323 1.6282,-1.9323zM10.937,11.5584c0.3358,0.0051 0.6757,0.0485 0.9853,0.1786 0.3096,0.1301 0.5881,0.354 0.7381,0.6545 0.1078,0.216 0.1453,0.462 0.1401,0.7034 -0.0051,0.2414 -0.0514,0.48 -0.1037,0.7157 -0.0523,0.2358 -0.1111,0.4705 -0.1418,0.71 -0.0307,0.2395 -0.033,0.4856 0.0271,0.7195 0.1124,0.4392 0.454,0.8129 0.8814,0.9641 0.4274,0.1512 0.9279,0.0754 1.2915,-0.1955 -1.0722,0.9392 -2.496,1.467 -3.9213,1.4536 -1.3779,-0.013 -2.7453,-0.5302 -3.7869,-1.4323 0.3657,0.2622 0.8612,0.3326 1.2854,0.1826 0.4242,-0.15 0.7655,-0.5162 0.885,-0.9501 0.066,-0.2392 0.0673,-0.4923 0.039,-0.7388 -0.0284,-0.2465 -0.086,-0.4885 -0.1365,-0.7315 -0.0504,-0.243 -0.0942,-0.489 -0.0946,-0.7371 0,-0.2482 0.045,-0.5003 0.1629,-0.7185 0.1598,-0.2954 0.4453,-0.5101 0.7589,-0.6304 0.3136,-0.1203 0.6545,-0.1529 0.9903,-0.1477z" />
+    </group>
+</vector>

src/quicksy/res/drawable/ic_arrow_drop_down_18dp.xml

@@ -0,0 +1,12 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="18dp"
+    android:height="18dp"
+    android:tint="?colorControlNormal"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M7,10l5,5 5,-5z" />
+
+</vector>

src/quicksy/res/layout/activity_enter_number.xml

@@ -55,7 +55,7 @@
                             android:layout_width="match_parent"
                             android:layout_height="wrap_content"
                             android:cursorVisible="false"
-                            android:drawableEnd="@drawable/ic_arrow_drop_down_black_18dp"
+                            android:drawableEnd="@drawable/ic_arrow_drop_down_18dp"
                             android:focusable="false"
                             android:gravity="bottom|center_horizontal"
                             android:imeOptions="flagNoExtractUi"