support primary color picker

build.gradle

@@ -89,6 +89,8 @@ dependencies {
     implementation 'com.github.chrisbanes:PhotoView:2.3.0'
 
     implementation 'com.splitwise:tokenautocomplete:3.0.2'
+
+    implementation 'com.github.kizitonwose.colorpreference:support:1.1.0'
 }
 
 ext {

src/conversations/java/eu/siacs/conversations/ui/ImportBackupActivity.java

@@ -46,6 +46,10 @@ public class ImportBackupActivity extends ActionBarActivity implements ServiceCo
     @Override
     protected void onCreate(final Bundle savedInstanceState) {
         this.mTheme = ThemeHelper.find(this);
+        Integer override = ThemeHelper.findThemeOverrideStyle(this);
+        if (override != null) {
+            getTheme().applyStyle(override, true);
+        }
         setTheme(this.mTheme);
         super.onCreate(savedInstanceState);
         binding = DataBindingUtil.setContentView(this, R.layout.activity_import_backup);

src/main/java/eu/siacs/conversations/medialib/activities/EditActivity.kt

@@ -1,29 +1,18 @@
 package eu.siacs.conversations.medialib.activities
 
-import android.Manifest
 import android.annotation.TargetApi
 import android.app.Activity
-import android.content.Intent
-import android.content.pm.PackageManager
 import android.graphics.Bitmap
-import android.graphics.Bitmap.CompressFormat
 import android.graphics.Color
 import android.graphics.Point
 import android.net.Uri
 import android.os.Build
 import android.os.Bundle
 import android.os.Handler
-import android.provider.MediaStore
-import android.view.ViewGroup.MarginLayoutParams
-import android.view.WindowInsets
-import android.view.WindowManager
 import android.widget.ImageView
-import android.widget.RelativeLayout
-import androidx.annotation.ColorInt
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.content.ContextCompat
 import androidx.core.net.toUri
-import androidx.core.view.marginTop
 import androidx.exifinterface.media.ExifInterface
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.bumptech.glide.Glide
@@ -46,8 +35,8 @@ import eu.siacs.conversations.medialib.dialogs.OtherAspectRatioDialog
 import eu.siacs.conversations.medialib.dialogs.ResizeDialog
 import eu.siacs.conversations.medialib.extensions.*
 import eu.siacs.conversations.medialib.helpers.*
-import eu.siacs.conversations.medialib.models.FileDirItem
 import eu.siacs.conversations.medialib.models.FilterItem
+import eu.siacs.conversations.utils.ThemeHelper
 import java.io.*
 import java.lang.Float.max
 import java.util.UUID
@@ -97,6 +86,12 @@ class EditActivity : AppCompatActivity(), CropImageView.OnCropImageCompleteListe
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
+        setTheme(ThemeHelper.find(this))
+        val override = ThemeHelper.findThemeOverrideStyle(this)
+        if (override != null) {
+            theme.applyStyle(override, true)
+        }
+
         binding = ActivityEditBinding.inflate(layoutInflater)
         val view = binding.root
         setContentView(view)

src/main/java/eu/siacs/conversations/ui/AboutActivity.java

@@ -23,6 +23,10 @@ public class AboutActivity extends AppCompatActivity {
         super.onCreate(savedInstanceState);
 
         setTheme(ThemeHelper.find(this));
+        Integer override = ThemeHelper.findThemeOverrideStyle(this);
+        if (override != null) {
+            getTheme().applyStyle(override, true);
+        }
 
         setContentView(R.layout.activity_about);
         setSupportActionBar(findViewById(R.id.toolbar));

src/main/java/eu/siacs/conversations/ui/ConversationFragment.java

@@ -21,6 +21,7 @@ import android.content.Intent;
 import android.content.IntentSender.SendIntentException;
 import android.content.SharedPreferences;
 import android.content.pm.PackageManager;
+import android.graphics.drawable.Drawable;
 import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
@@ -35,6 +36,7 @@ import android.text.SpannableStringBuilder;
 import android.text.TextUtils;
 import android.text.format.DateUtils;
 import android.util.Log;
+import android.util.TypedValue;
 import android.view.ActionMode;
 import android.view.ContextMenu;
 import android.view.ContextMenu.ContextMenuInfo;
@@ -59,10 +61,12 @@ import android.widget.PopupMenu;
 import android.widget.TextView.OnEditorActionListener;
 import android.widget.Toast;
 
+import androidx.annotation.ColorInt;
 import androidx.annotation.IdRes;
 import androidx.annotation.NonNull;
 import androidx.annotation.StringRes;
 import androidx.appcompat.app.AlertDialog;
+import androidx.appcompat.content.res.AppCompatResources;
 import androidx.core.view.inputmethod.InputConnectionCompat;
 import androidx.core.view.inputmethod.InputContentInfoCompat;
 import androidx.databinding.DataBindingUtil;
@@ -202,6 +206,8 @@ public class ConversationFragment extends XmppFragment
     private ConversationsActivity activity;
     private Vibrator vibrator;
     private boolean reInitRequiredOnStart = true;
+    @ColorInt
+    private int primaryColor = -1;
 
     private ActionMode selectionActionMode;
     private final OnClickListener clickToMuc =
@@ -3090,8 +3096,15 @@ public class ConversationFragment extends XmppFragment
         this.binding.textSendButton.setTag(action);
         final Activity activity = getActivity();
         if (activity != null) {
-            this.binding.textSendButton.setImageResource(
+            int imageResource = SendButtonTool.getSendButtonImageResource(activity, action, status);
-                    SendButtonTool.getSendButtonImageResource(activity, action, status));
+            boolean shouldBePrimary = SendButtonTool.shouldSendButtonBePrimary(action, status);
+            Drawable image = AppCompatResources.getDrawable(getContext(), imageResource);
+            if (shouldBePrimary) {
+                image.setTint(getOrCalculatePrimaryColor());
+            }
+
+
+            this.binding.textSendButton.setImageDrawable(image);
         }
     }
 
@@ -3812,4 +3825,15 @@ public class ConversationFragment extends XmppFragment
         }
         return activity;
     }
+
+    @ColorInt
+    private int getOrCalculatePrimaryColor() {
+        if (primaryColor != -1) return primaryColor;
+
+        TypedValue typedValue = new TypedValue();
+        getContext().getTheme().resolveAttribute(R.attr.colorPrimary, typedValue, true);
+        primaryColor = typedValue.data;
+
+        return primaryColor;
+    }
 }

src/main/java/eu/siacs/conversations/ui/LocationActivity.java

@@ -80,6 +80,11 @@ public abstract class LocationActivity extends ActionBarActivity implements Loca
 		final Context ctx = getApplicationContext();
 		setTheme(ThemeHelper.find(this));
 
+		Integer override = ThemeHelper.findThemeOverrideStyle(this);
+		if (override != null) {
+			getTheme().applyStyle(override, true);
+		}
+
 		final PackageManager packageManager = ctx.getPackageManager();
 		hasLocationFeature = packageManager.hasSystemFeature(PackageManager.FEATURE_LOCATION) ||
 				packageManager.hasSystemFeature(PackageManager.FEATURE_LOCATION_GPS) ||

src/main/java/eu/siacs/conversations/ui/MemorizingActivity.java

@@ -54,6 +54,10 @@ public class MemorizingActivity extends AppCompatActivity implements OnClickList
 	public void onCreate(Bundle savedInstanceState) {
 		LOGGER.log(Level.FINE, "onCreate");
 		setTheme(ThemeHelper.find(this));
+		Integer override = ThemeHelper.findThemeOverrideStyle(this);
+		if (override != null) {
+			getTheme().applyStyle(override, true);
+		}
 		super.onCreate(savedInstanceState);
 		getLayoutInflater().inflate(R.layout.toolbar, findViewById(android.R.id.content));
 		setSupportActionBar(findViewById(R.id.toolbar));

src/main/java/eu/siacs/conversations/ui/RecordingActivity.java

@@ -59,6 +59,12 @@ public class RecordingActivity extends Activity implements View.OnClickListener
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         setTheme(ThemeHelper.findDialog(this));
+
+        Integer override = ThemeHelper.findThemeOverrideStyle(this);
+        if (override != null) {
+            getTheme().applyStyle(override, true);
+        }
+
         super.onCreate(savedInstanceState);
         this.binding = DataBindingUtil.setContentView(this, R.layout.activity_recording);
         this.binding.cancelButton.setOnClickListener(this);

src/main/java/eu/siacs/conversations/ui/ScanActivity.java

@@ -42,6 +42,7 @@ import android.view.View;
 import android.view.WindowManager;
 import android.widget.Toast;
 
+import androidx.appcompat.app.AppCompatActivity;
 import androidx.core.app.ActivityCompat;
 import androidx.core.content.ContextCompat;
 
@@ -62,12 +63,13 @@ import eu.siacs.conversations.R;
 import eu.siacs.conversations.ui.service.CameraManager;
 import eu.siacs.conversations.ui.util.SettingsUtils;
 import eu.siacs.conversations.ui.widget.ScannerView;
+import eu.siacs.conversations.utils.ThemeHelper;
 
 /**
  * @author Andreas Schildbach
  */
 @SuppressWarnings("deprecation")
-public final class ScanActivity extends Activity implements SurfaceTextureListener, ActivityCompat.OnRequestPermissionsResultCallback {
+public final class ScanActivity extends AppCompatActivity implements SurfaceTextureListener, ActivityCompat.OnRequestPermissionsResultCallback {
 	public static final String INTENT_EXTRA_RESULT = "result";
 
 	public static final int REQUEST_SCAN_QR_CODE = 0x0987;
@@ -167,6 +169,12 @@ public final class ScanActivity extends Activity implements SurfaceTextureListen
 	public void onCreate(final Bundle savedInstanceState) {
 		super.onCreate(savedInstanceState);
 
+		setTheme(ThemeHelper.find(this));
+		Integer override = ThemeHelper.findThemeOverrideStyle(this);
+		if (override != null) {
+			getTheme().applyStyle(override, true);
+		}
+
 		vibrator = (Vibrator) getSystemService(Context.VIBRATOR_SERVICE);
 
 		setContentView(R.layout.activity_scan);

src/main/java/eu/siacs/conversations/ui/SettingsActivity.java

@@ -1,7 +1,6 @@
 package eu.siacs.conversations.ui;
 
 import android.app.FragmentManager;
-import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.SharedPreferences;
@@ -29,7 +28,6 @@ import com.google.common.collect.ImmutableList;
 import com.google.common.collect.Lists;
 
 import java.io.File;
-import java.io.IOException;
 import java.net.URI;
 import java.net.URISyntaxException;
 import java.security.KeyStoreException;
@@ -37,6 +35,7 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
+import java.util.Objects;
 
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
@@ -50,8 +49,8 @@ import eu.siacs.conversations.services.UnifiedPushDistributor;
 import eu.siacs.conversations.ui.util.SettingsUtils;
 import eu.siacs.conversations.ui.util.StyledAttributes;
 import eu.siacs.conversations.utils.GeoHelper;
+import eu.siacs.conversations.utils.ThemeHelper;
 import eu.siacs.conversations.utils.TimeFrameUtils;
-import eu.siacs.conversations.xmpp.InvalidJid;
 import eu.siacs.conversations.xmpp.Jid;
 
 public class SettingsActivity extends XmppActivity implements OnSharedPreferenceChangeListener {
@@ -65,6 +64,7 @@ public class SettingsActivity extends XmppActivity implements OnSharedPreference
     public static final String AUTOMATIC_MESSAGE_DELETION = "automatic_message_deletion";
     public static final String BROADCAST_LAST_ACTIVITY = "last_activity";
     public static final String THEME = "theme";
+    public static final String THEME_OVERRIDE_COLOR = "themeOverrideColor";
     public static final String SHOW_DYNAMIC_TAGS = "show_dynamic_tags";
     public static final String OMEMO_SETTING = "omemo";
     public static final String PREVENT_SCREENSHOTS = "prevent_screenshots";
@@ -86,6 +86,7 @@ public class SettingsActivity extends XmppActivity implements OnSharedPreference
         }
         mSettingsFragment.setActivityIntent(getIntent());
         this.mTheme = findTheme();
+
         setTheme(this.mTheme);
         getWindow()
                 .getDecorView()
@@ -517,6 +518,11 @@ public class SettingsActivity extends XmppActivity implements OnSharedPreference
             if (this.mTheme != theme) {
                 recreate();
             }
+        } else if (name.equals(THEME_OVERRIDE_COLOR)) {
+            final Integer currentOverrideStyle = ThemeHelper.findThemeOverrideStyle(this);
+            if (!Objects.equals(this.mThemeOverrideStyle, currentOverrideStyle)) {
+                recreate();
+            }
         } else if (name.equals(PREVENT_SCREENSHOTS)) {
             SettingsUtils.applyScreenshotPreventionSetting(this);
         } else if (UnifiedPushDistributor.PREFERENCES.contains(name)) {

src/main/java/eu/siacs/conversations/ui/UriHandlerActivity.java

@@ -33,6 +33,7 @@ import eu.siacs.conversations.persistance.DatabaseBackend;
 import eu.siacs.conversations.services.QuickConversationsService;
 import eu.siacs.conversations.utils.ProvisioningUtils;
 import eu.siacs.conversations.utils.SignupUtils;
+import eu.siacs.conversations.utils.ThemeHelper;
 import eu.siacs.conversations.utils.XmppUri;
 import eu.siacs.conversations.xmpp.Jid;
 import okhttp3.Call;
@@ -94,6 +95,13 @@ public class UriHandlerActivity extends AppCompatActivity {
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        setTheme(ThemeHelper.find(this));
+        Integer override = ThemeHelper.findThemeOverrideStyle(this);
+        if (override != null) {
+            getTheme().applyStyle(override, true);
+        }
+
+
         this.binding = DataBindingUtil.setContentView(this, R.layout.activity_uri_handler);
     }
 

src/main/java/eu/siacs/conversations/ui/XmppActivity.java

@@ -61,6 +61,7 @@ import java.io.IOException;
 import java.lang.ref.WeakReference;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Objects;
 import java.util.concurrent.RejectedExecutionException;
 
 import eu.siacs.conversations.Config;
@@ -107,6 +108,7 @@ public abstract class XmppActivity extends ActionBarActivity {
     private boolean isCameraFeatureAvailable = false;
 
     protected int mTheme;
+    protected Integer mThemeOverrideStyle;
     protected boolean mUsingEnterKey = false;
     protected boolean mUseTor = false;
     protected Toast mToast;
@@ -226,6 +228,10 @@ public abstract class XmppActivity extends ActionBarActivity {
         }
         this.mUsingEnterKey = usingEnterKey();
         this.mUseTor = useTor();
+
+        if (!Objects.equals(mThemeOverrideStyle, ThemeHelper.findThemeOverrideStyle(this))) {
+            recreate();
+        }
     }
 
     public void connectToBackend() {
@@ -478,6 +484,11 @@ public abstract class XmppActivity extends ActionBarActivity {
         this.isCameraFeatureAvailable = getPackageManager().hasSystemFeature(PackageManager.FEATURE_CAMERA_ANY);
         this.mTheme = findTheme();
         setTheme(this.mTheme);
+        Integer override = ThemeHelper.findThemeOverrideStyle(this);
+        if (override != null) {
+            getTheme().applyStyle(override, true);
+            mThemeOverrideStyle = override;
+        }
     }
 
     protected boolean isCameraFeatureAvailable() {

src/main/java/eu/siacs/conversations/ui/adapter/MessageAdapter.java

@@ -8,6 +8,7 @@ import android.content.pm.PackageManager;
 import android.content.res.Resources;
 import android.graphics.Outline;
 import android.graphics.Typeface;
+import android.graphics.drawable.Drawable;
 import android.os.Build;
 import android.preference.PreferenceManager;
 import android.text.Spannable;
@@ -18,6 +19,7 @@ import android.text.style.ForegroundColorSpan;
 import android.text.style.RelativeSizeSpan;
 import android.text.style.StyleSpan;
 import android.util.DisplayMetrics;
+import android.util.TypedValue;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.ViewOutlineProvider;
@@ -30,12 +32,16 @@ import android.widget.RelativeLayout;
 import android.widget.TextView;
 import android.widget.Toast;
 
+import androidx.annotation.ColorInt;
+import androidx.appcompat.content.res.AppCompatResources;
 import androidx.core.app.ActivityCompat;
 import androidx.core.content.ContextCompat;
 
 import com.cheogram.android.SwipeDetector;
 import com.google.common.base.Strings;
 
+import org.checkerframework.checker.units.qual.C;
+
 import java.net.URI;
 import java.util.HashSet;
 import java.util.List;
@@ -102,6 +108,8 @@ public class MessageAdapter extends ArrayAdapter<Message> {
 
     private Set<SwipeDetector.Action> allowedSwipeActions;
 
+    @ColorInt
+    private int primaryColor = -1;
 
     public MessageAdapter(final XmppActivity activity, final List<Message> messages, final boolean forceNames) {
         super(activity, 0, messages);
@@ -959,14 +967,20 @@ public class MessageAdapter extends ArrayAdapter<Message> {
                     } else {
                         bubble = activity.getThemeResource(R.attr.message_bubble_received_monochrome, R.drawable.message_bubble_received_white);
                     }
+
+                    viewHolder.message_box.setBackgroundResource(bubble);
                 } else {
                     if (mergeableWithNext) {
                         bubble = activity.getThemeResource(R.attr.message_bubble_received_green_non_last, R.drawable.message_bubble_received_non_last);
                     } else {
                         bubble = activity.getThemeResource(R.attr.message_bubble_received_green, R.drawable.message_bubble_received);
                     }
+
+                    Drawable bubbleDrawable = AppCompatResources.getDrawable(getContext(), bubble);
+                    bubbleDrawable.setTint(getOrCalculatePrimaryColor());
+                    viewHolder.message_box.setBackground(bubbleDrawable);
                 }
-                viewHolder.message_box.setBackgroundResource(bubble);
+
                 viewHolder.encryption.setVisibility(View.GONE);
             } else {
                 if (mergeableWithNext) {
@@ -1066,6 +1080,17 @@ public class MessageAdapter extends ArrayAdapter<Message> {
         Toast.makeText(activity, R.string.no_application_found_to_display_location, Toast.LENGTH_SHORT).show();
     }
 
+    @ColorInt
+    private int getOrCalculatePrimaryColor() {
+        if (primaryColor != -1) return primaryColor;
+
+        TypedValue typedValue = new TypedValue();
+        getContext().getTheme().resolveAttribute(R.attr.colorPrimary, typedValue, true);
+        primaryColor = typedValue.data;
+
+        return primaryColor;
+    }
+
     public void updatePreferences() {
         SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(activity);
         this.mUseGreenBackground = p.getBoolean("use_green_background", activity.getResources().getBoolean(R.bool.use_green_background));

src/main/java/eu/siacs/conversations/ui/util/SendButtonTool.java

@@ -177,6 +177,30 @@ public class SendButtonTool {
 		return getThemeResource(activity, R.attr.ic_send_text_offline, R.drawable.ic_send_text_offline);
 	}
 
+	public static boolean shouldSendButtonBePrimary(SendButtonAction action, Presence.Status status) {
+		switch (action) {
+			case TEXT:
+			case RECORD_VIDEO:
+			case TAKE_PHOTO:
+			case RECORD_VOICE:
+			case SEND_LOCATION:
+			case CANCEL:
+			case CHOOSE_PICTURE:
+				switch (status) {
+					case CHAT:
+					case ONLINE:
+						return true;
+					case AWAY:
+					case XA:
+					case DND:
+					default:
+						return false;
+				}
+		}
+
+		return false;
+	}
+
 	private static int getThemeResource(Activity activity, int r_attr_name, int r_drawable_def) {
 		int[] attrs = {r_attr_name};
 		TypedArray ta = activity.getTheme().obtainStyledAttributes(attrs);

src/main/java/eu/siacs/conversations/utils/ThemeHelper.java

@@ -34,11 +34,14 @@ import android.content.SharedPreferences;
 import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.content.res.TypedArray;
+import android.graphics.Color;
 import android.os.Build;
 import android.preference.PreferenceManager;
 import android.util.TypedValue;
 import android.widget.TextView;
 
+import androidx.annotation.ColorInt;
+import androidx.annotation.Nullable;
 import androidx.annotation.StyleRes;
 import androidx.core.content.ContextCompat;
 
@@ -49,6 +52,9 @@ import eu.siacs.conversations.ui.SettingsActivity;
 
 public class ThemeHelper {
 
+	@ColorInt
+	private static Integer currentColorOverride = null;
+
 	public static int find(final Context context) {
 		final SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
 		final Resources resources = context.getResources();
@@ -64,6 +70,46 @@ public class ThemeHelper {
 		}
 	}
 
+	@Nullable
+	public static Integer findThemeOverrideStyle(final Context context) {
+		final SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
+		int currentColorOverride = sharedPreferences.getInt(SettingsActivity.THEME_OVERRIDE_COLOR, -1);
+
+		String hex = "#" + Integer.toHexString(currentColorOverride).substring(2);
+		String[] colorsArray = context.getResources().getStringArray(R.array.themeColorsOverride);
+		int index = -1;
+
+		for (int i = 0;i<colorsArray.length;i++) {
+			if (colorsArray[i].equals(hex)) {
+				index = i + 1;
+				break;
+			}
+		}
+
+		switch (index) {
+			case 1: return R.style.OverlayPrimary1;
+			case 2: return R.style.OverlayPrimary2;
+			case 3: return R.style.OverlayPrimary3;
+			case 4: return R.style.OverlayPrimary4;
+			case 5: return R.style.OverlayPrimary5;
+			case 6: return R.style.OverlayPrimary6;
+			case 7: return R.style.OverlayPrimary7;
+			case 8: return R.style.OverlayPrimary8;
+			case 9: return R.style.OverlayPrimary9;
+			case 10: return R.style.OverlayPrimary10;
+			case 11: return R.style.OverlayPrimary11;
+			case 12: return R.style.OverlayPrimary12;
+			case 13: return R.style.OverlayPrimary13;
+			case 14: return R.style.OverlayPrimary14;
+			case 15: return R.style.OverlayPrimary15;
+			case 16: return R.style.OverlayPrimary16;
+			case 17: return R.style.OverlayPrimary17;
+			case 18: return R.style.OverlayPrimary18;
+			default:
+				return null;
+		}
+	}
+
 	public static int findDialog(Context context) {
 		final SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
 		final Resources resources = context.getResources();

src/main/res/values/colors.xml

@@ -49,4 +49,44 @@
 
 	<color name="crop_image_view_background">#BB000000</color>
 	<color name="editor_draw_default_color">#000000</color>
+
+
+	<color name="primary_override_1">#e91e63</color>
+	<color name="primary_override_1_dark">#b41249</color>
+	<color name="primary_override_2">#9c27b0</color>
+	<color name="primary_override_2_dark">#751d84</color>
+	<color name="primary_override_3">#673ab7</color>
+	<color name="primary_override_3_dark">#4d2c89</color>
+	<color name="primary_override_4">#3f51b5</color>
+	<color name="primary_override_4_dark">#2f3d88</color>
+	<color name="primary_override_5">#2196f3</color>
+	<color name="primary_override_5_dark">#0b72c4</color>
+	<color name="primary_override_6">#03a9f4</color>
+	<color name="primary_override_6_dark">#027fb7</color>
+	<color name="primary_override_7">#00bcd4</color>
+	<color name="primary_override_7_dark">#008d9f</color>
+	<color name="primary_override_8">#009688</color>
+	<color name="primary_override_8_dark">#007066</color>
+	<color name="primary_override_9">#43A047</color>
+	<color name="primary_override_9_dark">#327835</color>
+	<color name="primary_override_10">#8bc34a</color>
+	<color name="primary_override_10_dark">#699732</color>
+	<color name="primary_override_11">#cddc39</color>
+	<color name="primary_override_11_dark">#a3b11f</color>
+	<color name="primary_override_12">#ffeb3b</color>
+	<color name="primary_override_12_dark">#ebd300</color>
+	<color name="primary_override_13">#ffc107</color>
+	<color name="primary_override_13_dark">#c49300</color>
+	<color name="primary_override_14">#ff9800</color>
+	<color name="primary_override_14_dark">#bf7200</color>
+	<color name="primary_override_15">#ff5722</color>
+	<color name="primary_override_15_dark">#d93400</color>
+	<color name="primary_override_16">#795548</color>
+	<color name="primary_override_16_dark">#5b4036</color>
+	<color name="primary_override_17">#9e9e9e</color>
+	<color name="primary_override_17_dark">#767676</color>
+	<color name="primary_override_18">#607d8b</color>
+	<color name="primary_override_18_dark">#485e68</color>
+
+
 </resources>

src/main/res/values/strings.xml

@@ -575,7 +575,9 @@
     <string name="pref_broadcast_last_activity_summary">Lets your contacts know when you use Conversations</string>
     <string name="pref_privacy">Privacy</string>
     <string name="pref_theme_options">Theme</string>
+    <string name="pref_theme_override_color">Accent color</string>
     <string name="pref_theme_options_summary">Select the color palette</string>
+    <string name="pref_theme_override_color_summary">Select preferred accent color (it applies to messages bubbles, toolbars and other UI elements)</string>
     <string name="pref_theme_automatic">Automatic</string>
     <string name="pref_theme_light">Light</string>
     <string name="pref_theme_dark">Dark</string>

src/main/res/values/theme-settings.xml

@@ -11,4 +11,25 @@
 		<item>dark</item>
 	</string-array>
 
+    <string-array name="themeColorsOverride">
+        <item>#e91e63</item>
+        <item>#9c27b0</item>
+        <item>#673ab7</item>
+        <item>#3f51b5</item>
+        <item>#2196f3</item>
+        <item>#03a9f4</item>
+        <item>#00bcd4</item>
+        <item>#009688</item>
+        <item>#43A047</item>
+        <item>#8bc34a</item>
+        <item>#cddc39</item>
+        <item>#ffeb3b</item>
+        <item>#ffc107</item>
+        <item>#ff9800</item>
+        <item>#ff5722</item>
+        <item>#795548</item>
+        <item>#9e9e9e</item>
+        <item>#607d8b</item>
+    </string-array>
+
 </resources>

src/main/res/values/themes.xml

@@ -442,4 +442,94 @@
         <item name="TextSizeTitle">56sp</item>
     </style>
 
+    <style name="OverlayPrimary1">
+        <item name="colorPrimary">@color/primary_override_1</item>
+        <item name="colorPrimaryDark">@color/primary_override_1_dark</item>
+    </style>
+
+    <style name="OverlayPrimary2">
+        <item name="colorPrimary">@color/primary_override_2</item>
+        <item name="colorPrimaryDark">@color/primary_override_2_dark</item>
+    </style>
+
+    <style name="OverlayPrimary3">
+        <item name="colorPrimary">@color/primary_override_3</item>
+        <item name="colorPrimaryDark">@color/primary_override_3_dark</item>
+    </style>
+
+    <style name="OverlayPrimary4">
+        <item name="colorPrimary">@color/primary_override_4</item>
+        <item name="colorPrimaryDark">@color/primary_override_4_dark</item>
+    </style>
+
+    <style name="OverlayPrimary5">
+        <item name="colorPrimary">@color/primary_override_5</item>
+        <item name="colorPrimaryDark">@color/primary_override_5_dark</item>
+    </style>
+
+    <style name="OverlayPrimary6">
+        <item name="colorPrimary">@color/primary_override_6</item>
+        <item name="colorPrimaryDark">@color/primary_override_6_dark</item>
+    </style>
+
+    <style name="OverlayPrimary7">
+        <item name="colorPrimary">@color/primary_override_7</item>
+        <item name="colorPrimaryDark">@color/primary_override_7_dark</item>
+    </style>
+
+    <style name="OverlayPrimary8">
+        <item name="colorPrimary">@color/primary_override_8</item>
+        <item name="colorPrimaryDark">@color/primary_override_8_dark</item>
+    </style>
+
+    <style name="OverlayPrimary9">
+        <item name="colorPrimary">@color/primary_override_9</item>
+        <item name="colorPrimaryDark">@color/primary_override_9_dark</item>
+    </style>
+
+    <style name="OverlayPrimary10">
+        <item name="colorPrimary">@color/primary_override_10</item>
+        <item name="colorPrimaryDark">@color/primary_override_10_dark</item>
+    </style>
+
+    <style name="OverlayPrimary11">
+        <item name="colorPrimary">@color/primary_override_11</item>
+        <item name="colorPrimaryDark">@color/primary_override_11_dark</item>
+    </style>
+
+    <style name="OverlayPrimary12">
+        <item name="colorPrimary">@color/primary_override_12</item>
+        <item name="colorPrimaryDark">@color/primary_override_12_dark</item>
+    </style>
+
+    <style name="OverlayPrimary13">
+        <item name="colorPrimary">@color/primary_override_13</item>
+        <item name="colorPrimaryDark">@color/primary_override_13_dark</item>
+    </style>
+
+    <style name="OverlayPrimary14">
+        <item name="colorPrimary">@color/primary_override_14</item>
+        <item name="colorPrimaryDark">@color/primary_override_14_dark</item>
+    </style>
+
+    <style name="OverlayPrimary15">
+        <item name="colorPrimary">@color/primary_override_15</item>
+        <item name="colorPrimaryDark">@color/primary_override_15_dark</item>
+    </style>
+
+    <style name="OverlayPrimary16">
+        <item name="colorPrimary">@color/primary_override_16</item>
+        <item name="colorPrimaryDark">@color/primary_override_16_dark</item>
+    </style>
+
+    <style name="OverlayPrimary17">
+        <item name="colorPrimary">@color/primary_override_17</item>
+        <item name="colorPrimaryDark">@color/primary_override_17_dark</item>
+    </style>
+
+    <style name="OverlayPrimary18">
+        <item name="colorPrimary">@color/primary_override_18</item>
+        <item name="colorPrimaryDark">@color/primary_override_18_dark</item>
+    </style>
+
 </resources>

src/main/res/xml/preferences.xml

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:background="?attr/color_background_secondary"
     android:key="main_screen">
 
@@ -182,6 +183,13 @@
             android:key="theme"
             android:summary="@string/pref_theme_options_summary"
             android:title="@string/pref_theme_options" />
+        <com.kizitonwose.colorpreference.ColorPreference
+            android:defaultValue="?colorPrimary"
+            android:key="themeOverrideColor"
+            android:summary="@string/pref_theme_override_color_summary"
+            android:title="@string/pref_theme_override_color"
+            app:colorChoices="@array/themeColorsOverride"
+            app:colorShape="circle" />
         <ListPreference
             android:defaultValue="@string/quick_action"
             android:dialogTitle="@string/choose_quick_action"

src/quicksy/java/eu/siacs/conversations/ui/ChooseCountryActivity.java

@@ -83,6 +83,12 @@ public class ChooseCountryActivity extends ActionBarActivity implements CountryA
     protected void onCreate(final Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setTheme(ThemeHelper.find(this));
+
+        Integer override = ThemeHelper.findThemeOverrideStyle(this);
+        if (override != null) {
+            getTheme().applyStyle(R.style.OverlayPrimaryColorRed, true);
+        }
+
         this.binding = DataBindingUtil.setContentView(this, R.layout.activity_choose_country);
         setSupportActionBar((Toolbar) this.binding.toolbar);
         configureActionBar(getSupportActionBar());