Improved log type selection

app/src/main/java/eu/faircode/email/AdapterLog.java

@@ -29,7 +29,6 @@ import android.view.ViewGroup;
 import android.widget.TextView;
 
 import androidx.annotation.NonNull;
-import androidx.core.content.ContextCompat;
 import androidx.fragment.app.Fragment;
 import androidx.lifecycle.Lifecycle;
 import androidx.lifecycle.LifecycleObserver;
@@ -50,16 +49,6 @@ public class AdapterLog extends RecyclerView.Adapter<AdapterLog.ViewHolder> {
     private LifecycleOwner owner;
     private LayoutInflater inflater;
 
-    private int textColorSecondary;
-    private int solarizedYellow;
-    private int solarizedOrange;
-    private int solarizedRed;
-    private int solarizedMagenta;
-    private int solarizedViolet;
-    private int solarizedBlue;
-    private int solarizedCyan;
-    private int solarizedGreen;
-
     private Long account = null;
     private Long folder = null;
     private Long message = null;
@@ -86,34 +75,11 @@ public class AdapterLog extends RecyclerView.Adapter<AdapterLog.ViewHolder> {
         private void bindTo(EntityLog log) {
             tvTime.setText(TF.format(log.time));
             SpannableStringBuilder ssb = new SpannableStringBuilderEx(log.data);
-            switch (log.type) {
-                case General:
-                    break;
-                case Statistics:
-                    ssb.setSpan(new ForegroundColorSpan(solarizedGreen), 0, ssb.length(), 0);
-                    break;
-                case Scheduling:
-                    ssb.setSpan(new ForegroundColorSpan(solarizedYellow), 0, ssb.length(), 0);
-                    break;
-                case Network:
-                    ssb.setSpan(new ForegroundColorSpan(solarizedOrange), 0, ssb.length(), 0);
-                    break;
-                case Account:
-                    ssb.setSpan(new ForegroundColorSpan(solarizedMagenta), 0, ssb.length(), 0);
-                    break;
-                case Protocol:
-                    ssb.setSpan(new ForegroundColorSpan(textColorSecondary), 0, ssb.length(), 0);
-                    break;
-                case Classification:
-                    ssb.setSpan(new ForegroundColorSpan(solarizedViolet), 0, ssb.length(), 0);
-                    break;
-                case Notification:
-                    ssb.setSpan(new ForegroundColorSpan(solarizedBlue), 0, ssb.length(), 0);
-                    break;
-                case Rules:
-                    ssb.setSpan(new ForegroundColorSpan(solarizedCyan), 0, ssb.length(), 0);
-                    break;
-            }
+
+            Integer color = log.getColor(context);
+            if (color != null)
+                ssb.setSpan(new ForegroundColorSpan(color), 0, ssb.length(), 0);
+
             tvData.setText(ssb);
         }
     }
@@ -124,16 +90,6 @@ public class AdapterLog extends RecyclerView.Adapter<AdapterLog.ViewHolder> {
         this.owner = parentFragment.getViewLifecycleOwner();
         this.inflater = LayoutInflater.from(parentFragment.getContext());
 
-        this.textColorSecondary = Helper.resolveColor(context, android.R.attr.textColorSecondary);
-        this.solarizedYellow = ContextCompat.getColor(context, R.color.solarizedYellow);
-        this.solarizedOrange = ContextCompat.getColor(context, R.color.solarizedOrange);
-        this.solarizedRed = ContextCompat.getColor(context, R.color.solarizedRed);
-        this.solarizedMagenta = ContextCompat.getColor(context, R.color.solarizedMagenta);
-        this.solarizedViolet = ContextCompat.getColor(context, R.color.solarizedViolet);
-        this.solarizedBlue = ContextCompat.getColor(context, R.color.solarizedBlue);
-        this.solarizedCyan = ContextCompat.getColor(context, R.color.solarizedCyan);
-        this.solarizedGreen = ContextCompat.getColor(context, R.color.solarizedGreen);
-
         this.TF = Helper.getTimeInstance(context);
 
         setHasStableIds(true);

app/src/main/java/eu/faircode/email/EntityLog.java

@@ -23,12 +23,16 @@ import android.content.Context;
 import android.content.SharedPreferences;
 
 import androidx.annotation.NonNull;
+import androidx.core.content.ContextCompat;
 import androidx.preference.PreferenceManager;
 import androidx.room.Entity;
+import androidx.room.Ignore;
 import androidx.room.Index;
 import androidx.room.PrimaryKey;
 
 import java.util.Date;
+import java.util.HashMap;
+import java.util.Map;
 import java.util.Objects;
 import java.util.concurrent.ExecutorService;
 
@@ -63,6 +67,9 @@ public class EntityLog {
     @NonNull
     public String data;
 
+    @Ignore
+    private static Map<Type, Integer> mapColor = new HashMap<>();
+
     enum Type {General, Statistics, Scheduling, Network, Account, Protocol, Classification, Notification, Rules}
 
     private static final ExecutorService executor =
@@ -194,6 +201,42 @@ public class EntityLog {
             }
     }
 
+    Integer getColor(Context context) {
+        return getColor(context, this.type);
+    }
+
+    static Integer getColor(Context context, Type type) {
+        if (!mapColor.containsKey(type))
+            mapColor.put(type, _getColor(context, type));
+        return mapColor.get(type);
+    }
+
+    private static Integer _getColor(Context context, Type type) {
+        // R.color.solarizedRed
+        switch (type) {
+            case General:
+                return Helper.resolveColor(context, android.R.attr.textColorPrimary);
+            case Statistics:
+                return ContextCompat.getColor(context, R.color.solarizedGreen);
+            case Scheduling:
+                return ContextCompat.getColor(context, R.color.solarizedYellow);
+            case Network:
+                return ContextCompat.getColor(context, R.color.solarizedOrange);
+            case Account:
+                return ContextCompat.getColor(context, R.color.solarizedMagenta);
+            case Protocol:
+                return Helper.resolveColor(context, android.R.attr.textColorSecondary);
+            case Classification:
+                return ContextCompat.getColor(context, R.color.solarizedViolet);
+            case Notification:
+                return ContextCompat.getColor(context, R.color.solarizedBlue);
+            case Rules:
+                return ContextCompat.getColor(context, R.color.solarizedCyan);
+            default:
+                return null;
+        }
+    }
+
     @Override
     public boolean equals(Object obj) {
         if (obj instanceof EntityLog) {

app/src/main/java/eu/faircode/email/FragmentLogs.java

@@ -19,10 +19,15 @@ package eu.faircode.email;
     Copyright 2018-2022 by Marcel Bokhorst (M66B)
 */
 
+import android.content.Context;
 import android.content.DialogInterface;
 import android.content.SharedPreferences;
+import android.graphics.Typeface;
 import android.os.Bundle;
 import android.preference.PreferenceManager;
+import android.text.SpannableStringBuilder;
+import android.text.style.ForegroundColorSpan;
+import android.text.style.StyleSpan;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuInflater;
@@ -189,17 +194,23 @@ public class FragmentLogs extends FragmentBase {
     }
 
     private void onMenuShow() {
-        String[] titles = new String[EntityLog.Type.values().length];
+        final Context context = getContext();
+
+        SpannableStringBuilder[] titles = new SpannableStringBuilder[EntityLog.Type.values().length];
         boolean[] states = new boolean[EntityLog.Type.values().length];
-        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
+        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
         for (int i = 0; i < EntityLog.Type.values().length; i++) {
             EntityLog.Type type = EntityLog.Type.values()[i];
-            titles[i] = type.toString();
+            titles[i] = new SpannableStringBuilderEx(type.toString());
+            Integer color = EntityLog.getColor(context, type);
+            if (color != null)
+                titles[i].setSpan(new ForegroundColorSpan(color), 0, titles[i].length(), 0);
+            titles[i].setSpan(new StyleSpan(Typeface.BOLD), 0, titles[i].length(), 0);
             String name = type.toString().toLowerCase(Locale.ROOT);
             states[i] = prefs.getBoolean("show_log_" + name, true);
         }
 
-        new AlertDialog.Builder(getContext())
+        new AlertDialog.Builder(context)
                 .setIcon(R.drawable.twotone_visibility_24)
                 .setTitle(R.string.title_unhide)
                 .setMultiChoiceItems(titles, states, new DialogInterface.OnMultiChoiceClickListener() {