ChatMessageAdapter: chat background replaced with simple colors with alpha channel.

app/src/main/java/com/xabber/android/ui/adapter/ChatMessageAdapter.java

@@ -15,6 +15,7 @@
 package com.xabber.android.ui.adapter;
 
 import android.app.Activity;
+import android.graphics.drawable.ColorDrawable;
 import android.text.Spannable;
 import android.text.SpannableStringBuilder;
 import android.text.method.LinkMovementMethod;
@@ -79,6 +80,7 @@ public class ChatMessageAdapter extends BaseAdapter implements UpdatableAdapter
      * Text with extra information.
      */
     private String hint;
+    private final int[] backgroundColors;
 
     public ChatMessageAdapter(Activity activity) {
         this.activity = activity;
@@ -94,6 +96,8 @@ public class ChatMessageAdapter extends BaseAdapter implements UpdatableAdapter
         } else {
             divider = " ";
         }
+
+        backgroundColors = activity.getResources().getIntArray(R.array.accout_chat_background);
     }
 
     @Override
@@ -180,8 +184,9 @@ public class ChatMessageAdapter extends BaseAdapter implements UpdatableAdapter
         textView.setTextAppearance(activity, appearanceStyle);
 
         if (incoming) {
-            textView.setBackgroundResource(R.drawable.chat_bg);
-            textView.getBackground().setLevel(AccountManager.getInstance().getColorLevel(account));
+            ColorDrawable colorDrawable = new ColorDrawable(backgroundColors[AccountManager.getInstance().getColorLevel(account)]);
+            colorDrawable.setAlpha(64);
+            textView.setBackgroundDrawable(colorDrawable);
         }
 
         Spannable text = messageItem.getSpannable();

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

-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (c) 2013, Redsolution LTD. All rights reserved.
-
-     This file is part of Xabber project; you can redistribute it and/or
-     modify it under the terms of the GNU General Public License, Version 3.
-
-     Xabber 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, see http://www.gnu.org/licenses/.
--->
-<level-list xmlns:android="http://schemas.android.com/apk/res/android">
-    <item
-        android:drawable="@drawable/chat_bg_1"
-        android:minLevel="0"
-        android:maxLevel="0" />
-    <item
-        android:drawable="@drawable/chat_bg_2"
-        android:minLevel="1"
-        android:maxLevel="1" />
-    <item
-        android:drawable="@drawable/chat_bg_3"
-        android:minLevel="2"
-        android:maxLevel="2" />
-    <item
-        android:drawable="@drawable/chat_bg_4"
-        android:minLevel="3"
-        android:maxLevel="3" />
-</level-list>
\ No newline at end of file

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

@@ -50,7 +50,6 @@
         android:layout_marginLeft="4dp"
 
         android:text="Some text\n line \nrgregrere"
-        android:background="@drawable/chat_bg"
         />
 
 </RelativeLayout>

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

@@ -14,6 +14,13 @@
         <item>@color/dark_purple_700</item>
     </array>
 
+    <array name="accout_chat_background">
+        <item>@color/teal_A100</item>
+        <item>@color/deep_orange_A100</item>
+        <item>@color/pink_A100</item>
+        <item>@color/dark_purple_A100</item>
+    </array>
+
     <color name="account_disabled">@color/black_dividers</color>
     <color name="group_expander">@color/blue_grey_800</color>
 </resources>
\ No newline at end of file