setupTheme routine with a profile argument

[mobile-ledger.git] / app / src / main / java / net / ktnx / mobileledger / utils / Colors.java

diff --git a/app/src/main/java/net/ktnx/mobileledger/utils/Colors.java b/app/src/main/java/net/ktnx/mobileledger/utils/Colors.java
index e702d4f8eb917145bbd4d2622dcc9630ef34a0f2..73ad899b97ff4ffa069bfb51c782097a7552642a 100644 (file)
--- a/app/src/main/java/net/ktnx/mobileledger/utils/Colors.java
+++ b/app/src/main/java/net/ktnx/mobileledger/utils/Colors.java
@@ -2,8 +2,6 @@ package net.ktnx.mobileledger.utils;
 
 import android.app.Activity;
 import android.content.res.Resources;
-import androidx.annotation.ColorInt;
-import androidx.annotation.ColorLong;
 import android.util.Log;
 import android.util.TypedValue;
 
@@ -11,6 +9,11 @@ import net.ktnx.mobileledger.R;
 import net.ktnx.mobileledger.model.Data;
 import net.ktnx.mobileledger.model.MobileLedgerProfile;
 
+import androidx.annotation.ColorInt;
+import androidx.annotation.ColorLong;
+
+import static java.lang.Math.abs;
+
 public class Colors {
     public static final int DEFAULT_HUE_DEG = 261;
     public static @ColorInt
@@ -32,7 +35,7 @@ public class Colors {
         tableRowLightBG = tv.data;
         theme.resolveAttribute(R.attr.colorPrimary, tv, true);
         primary = tv.data;
-        theme.resolveAttribute(android.R.color.tab_indicator_text, tv, true);
+        theme.resolveAttribute(R.attr.textColor, tv, true);
         defaultTextColor = tv.data;
         theme.resolveAttribute(R.attr.colorAccent, tv, true);
         accent = tv.data;
@@ -55,6 +58,10 @@ public class Colors {
         return 0xff000000 | hsvTriplet(hue, saturation, value);
     }
     public static @ColorInt
+    int hslColor(float hue, float saturation, float lightness) {
+        return 0xff000000 | hslTriplet(hue, saturation, lightness);
+    }
+    public static @ColorInt
     int hsvTriplet(float hue, float saturation, float value) {
         @ColorLong long result;
         int r, g, b;
@@ -90,6 +97,27 @@ public class Colors {
                                                          "rgb", h, hue, saturation, value));
         }
     }
+    public static @ColorInt
+    int hslTriplet(float hue, float saturation, float lightness) {
+        @ColorLong long result;
+        float h = hue * 6;
+        float c = (1 - abs(2f * lightness - 1)) * saturation;
+        float h_mod_2 = h % 2;
+        float x = c * (1 - Math.abs(h_mod_2 - 1));
+        int r, g, b;
+        float m = lightness - c / 2f;
+
+        if (h < 1 || h == 6) return tupleToColor(c + m, x + m, 0 + m);
+        if (h < 2) return tupleToColor(x + m, c + m, 0 + m);
+        if (h < 3) return tupleToColor(0 + m, c + m, x + m);
+        if (h < 4) return tupleToColor(0 + m, x + m, c + m);
+        if (h < 5) return tupleToColor(x + m, 0 + m, c + m);
+        if (h < 6) return tupleToColor(c + m, 0 + m, x + m);
+
+        throw new IllegalArgumentException(String.format(
+                "Unexpected value for h (%1.3f) while converting hsl(%1.3f, %1.3f, %1.3f) to rgb",
+                h, hue, saturation, lightness));
+    }
 
     public static @ColorInt
     int tupleToColor(float r, float g, float b) {
@@ -106,14 +134,19 @@ public class Colors {
     }
     public static @ColorInt
     int getPrimaryColorForHue(float hue) {
-        int result = hsvColor(hue, 0.61f, 0.95f);
+//        int result = hsvColor(hue, 0.61f, 0.95f);
+        int result = hslColor(hue, 0.60f, 0.60f);
         Log.d("colors", String.format("getPrimaryColorForHue(%1.2f) = %x", hue, result));
         return result;
     }
     public static void setupTheme(Activity activity) {
         MobileLedgerProfile profile = Data.profile.get();
+        setupTheme(activity, profile);
+    }
+    public static void setupTheme(Activity activity, MobileLedgerProfile profile) {
         if (profile != null) {
-            switch (Data.profile.get().getThemeId()) {
+            final int themeId = profile.getThemeId();
+            switch (themeId) {
                 case 0:
                     activity.setTheme(R.style.AppTheme_NoActionBar_0);
                     break;
@@ -188,9 +221,14 @@ public class Colors {
                     break;
                 default:
                     activity.setTheme(R.style.AppTheme_NoActionBar);
+                    Log.d("profiles", String.format("Theme hue %d not supported, using the default",
+                            themeId));
             }
         }
-        else activity.setTheme(R.style.AppTheme_NoActionBar);
+        else {
+            Log.d("profiles", "No profile given, using default theme");
+            activity.setTheme(R.style.AppTheme_NoActionBar);
+        }
 
         refreshColors(activity.getTheme());
     }