From 7fc390cba426710880297bc6790736338f355909 Mon Sep 17 00:00:00 2001
From: Damyan Ivanov <dam+mobileledger@ktnx.net>
Date: Sun, 17 Feb 2019 22:12:30 +0200
Subject: [PATCH] declare available themes

---
 app/src/main/res/values/styles.xml | 212 ++++++++++++++++++++++++++++-
 tools/gen-styles                   | 166 ++++++++++++++++++++++
 2 files changed, 375 insertions(+), 3 deletions(-)
 create mode 100644 tools/gen-styles

diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index 4622e2a9..0221dc13 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -20,15 +20,221 @@
     <!-- Base application theme. -->
     <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
         <!-- Customize your theme here. -->
-        <item name="colorPrimary">@color/colorPrimary</item>
-        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
-        <item name="colorAccent">@color/colorAccent</item>
+        <item name="colorPrimary">#935FF2</item>
+        <item name="colorAccent">#653BD0</item>
+        <item name="drawer_background">#ffffffff</item>
+        <item name="table_row_dark_bg">#286c33d4</item>
+        <item name="table_row_light_bg">#28ddcbff</item>
+        <item name="textColor">#d0000000</item>
     </style>
 
+    <!-- base hue: 261.2245° -->
     <style name="AppTheme.NoActionBar">
         <item name="windowActionBar">false</item>
         <item name="windowNoTitle">true</item>
+        <item name="textColor">#d0000000</item>
+        <item name="colorPrimary">#875cd6</item>
+        <item name="colorAccent">#6013ec</item>
+        <item name="drawer_background">#ffffffff</item>
+        <item name="table_row_dark_bg">#efe7fd</item>
+        <item name="table_row_light_bg">#f9f6fe</item>
     </style>
+    <style name="AppTheme.NoActionBar.0" parent="AppTheme.NoActionBar">
+        <item name="colorPrimary">#d65c5c</item>
+        <item name="colorAccent">#ec1313</item>
+        <item name="drawer_background">#ffffffff</item>
+        <item name="table_row_dark_bg">#fde7e7</item>
+        <item name="table_row_light_bg">#fef6f6</item>
+    </style>
+    <style name="AppTheme.NoActionBar.15" parent="AppTheme.NoActionBar">
+        <item name="colorPrimary">#d67a5c</item>
+        <item name="colorAccent">#ec4913</item>
+        <item name="drawer_background">#ffffffff</item>
+        <item name="table_row_dark_bg">#fdede7</item>
+        <item name="table_row_light_bg">#fef8f6</item>
+    </style>
+    <style name="AppTheme.NoActionBar.30" parent="AppTheme.NoActionBar">
+        <item name="colorPrimary">#d6995c</item>
+        <item name="colorAccent">#ec8013</item>
+        <item name="drawer_background">#ffffffff</item>
+        <item name="table_row_dark_bg">#fdf2e7</item>
+        <item name="table_row_light_bg">#fefaf6</item>
+    </style>
+    <style name="AppTheme.NoActionBar.45" parent="AppTheme.NoActionBar">
+        <item name="colorPrimary">#d6b85c</item>
+        <item name="colorAccent">#ecb613</item>
+        <item name="drawer_background">#ffffffff</item>
+        <item name="table_row_dark_bg">#fdf8e7</item>
+        <item name="table_row_light_bg">#fefcf6</item>
+    </style>
+    <style name="AppTheme.NoActionBar.60" parent="AppTheme.NoActionBar">
+        <item name="colorPrimary">#d6d65c</item>
+        <item name="colorAccent">#ecec13</item>
+        <item name="drawer_background">#ffffffff</item>
+        <item name="table_row_dark_bg">#fdfde7</item>
+        <item name="table_row_light_bg">#fefef6</item>
+    </style>
+    <style name="AppTheme.NoActionBar.75" parent="AppTheme.NoActionBar">
+        <item name="colorPrimary">#b8d65c</item>
+        <item name="colorAccent">#b6ec13</item>
+        <item name="drawer_background">#ffffffff</item>
+        <item name="table_row_dark_bg">#f8fde7</item>
+        <item name="table_row_light_bg">#fcfef6</item>
+    </style>
+    <style name="AppTheme.NoActionBar.90" parent="AppTheme.NoActionBar">
+        <item name="colorPrimary">#99d65c</item>
+        <item name="colorAccent">#80ec13</item>
+        <item name="drawer_background">#ffffffff</item>
+        <item name="table_row_dark_bg">#f2fde7</item>
+        <item name="table_row_light_bg">#fafef6</item>
+    </style>
+    <style name="AppTheme.NoActionBar.105" parent="AppTheme.NoActionBar">
+        <item name="colorPrimary">#7ad65c</item>
+        <item name="colorAccent">#49ec13</item>
+        <item name="drawer_background">#ffffffff</item>
+        <item name="table_row_dark_bg">#edfde7</item>
+        <item name="table_row_light_bg">#f8fef6</item>
+    </style>
+    <style name="AppTheme.NoActionBar.120" parent="AppTheme.NoActionBar">
+        <item name="colorPrimary">#5cd65c</item>
+        <item name="colorAccent">#13ec13</item>
+        <item name="drawer_background">#ffffffff</item>
+        <item name="table_row_dark_bg">#e7fde7</item>
+        <item name="table_row_light_bg">#f6fef6</item>
+    </style>
+    <style name="AppTheme.NoActionBar.135" parent="AppTheme.NoActionBar">
+        <item name="colorPrimary">#5cd67a</item>
+        <item name="colorAccent">#13ec49</item>
+        <item name="drawer_background">#ffffffff</item>
+        <item name="table_row_dark_bg">#e7fded</item>
+        <item name="table_row_light_bg">#f6fef8</item>
+    </style>
+    <style name="AppTheme.NoActionBar.150" parent="AppTheme.NoActionBar">
+        <item name="colorPrimary">#5cd699</item>
+        <item name="colorAccent">#13ec80</item>
+        <item name="drawer_background">#ffffffff</item>
+        <item name="table_row_dark_bg">#e7fdf2</item>
+        <item name="table_row_light_bg">#f6fefa</item>
+    </style>
+    <style name="AppTheme.NoActionBar.165" parent="AppTheme.NoActionBar">
+        <item name="colorPrimary">#5cd6b8</item>
+        <item name="colorAccent">#13ecb6</item>
+        <item name="drawer_background">#ffffffff</item>
+        <item name="table_row_dark_bg">#e7fdf8</item>
+        <item name="table_row_light_bg">#f6fefc</item>
+    </style>
+    <style name="AppTheme.NoActionBar.180" parent="AppTheme.NoActionBar">
+        <item name="colorPrimary">#5cd6d6</item>
+        <item name="colorAccent">#13ecec</item>
+        <item name="drawer_background">#ffffffff</item>
+        <item name="table_row_dark_bg">#e7fdfd</item>
+        <item name="table_row_light_bg">#f6fefe</item>
+    </style>
+    <style name="AppTheme.NoActionBar.195" parent="AppTheme.NoActionBar">
+        <item name="colorPrimary">#5cb8d6</item>
+        <item name="colorAccent">#13b6ec</item>
+        <item name="drawer_background">#ffffffff</item>
+        <item name="table_row_dark_bg">#e7f8fd</item>
+        <item name="table_row_light_bg">#f6fcfe</item>
+    </style>
+    <style name="AppTheme.NoActionBar.210" parent="AppTheme.NoActionBar">
+        <item name="colorPrimary">#5c99d6</item>
+        <item name="colorAccent">#1380ec</item>
+        <item name="drawer_background">#ffffffff</item>
+        <item name="table_row_dark_bg">#e7f2fd</item>
+        <item name="table_row_light_bg">#f6fafe</item>
+    </style>
+    <style name="AppTheme.NoActionBar.225" parent="AppTheme.NoActionBar">
+        <item name="colorPrimary">#5c7ad6</item>
+        <item name="colorAccent">#1349ec</item>
+        <item name="drawer_background">#ffffffff</item>
+        <item name="table_row_dark_bg">#e7edfd</item>
+        <item name="table_row_light_bg">#f6f8fe</item>
+    </style>
+    <style name="AppTheme.NoActionBar.240" parent="AppTheme.NoActionBar">
+        <item name="colorPrimary">#5c5cd6</item>
+        <item name="colorAccent">#1313ec</item>
+        <item name="drawer_background">#ffffffff</item>
+        <item name="table_row_dark_bg">#e7e7fd</item>
+        <item name="table_row_light_bg">#f6f6fe</item>
+    </style>
+    <style name="AppTheme.NoActionBar.255" parent="AppTheme.NoActionBar">
+        <item name="colorPrimary">#7a5cd6</item>
+        <item name="colorAccent">#4913ec</item>
+        <item name="drawer_background">#ffffffff</item>
+        <item name="table_row_dark_bg">#ede7fd</item>
+        <item name="table_row_light_bg">#f8f6fe</item>
+    </style>
+    <style name="AppTheme.NoActionBar.270" parent="AppTheme.NoActionBar">
+        <item name="colorPrimary">#995cd6</item>
+        <item name="colorAccent">#8013ec</item>
+        <item name="drawer_background">#ffffffff</item>
+        <item name="table_row_dark_bg">#f2e7fd</item>
+        <item name="table_row_light_bg">#faf6fe</item>
+    </style>
+    <style name="AppTheme.NoActionBar.285" parent="AppTheme.NoActionBar">
+        <item name="colorPrimary">#b85cd6</item>
+        <item name="colorAccent">#b613ec</item>
+        <item name="drawer_background">#ffffffff</item>
+        <item name="table_row_dark_bg">#f8e7fd</item>
+        <item name="table_row_light_bg">#fcf6fe</item>
+    </style>
+    <style name="AppTheme.NoActionBar.300" parent="AppTheme.NoActionBar">
+        <item name="colorPrimary">#d65cd6</item>
+        <item name="colorAccent">#ec13ec</item>
+        <item name="drawer_background">#ffffffff</item>
+        <item name="table_row_dark_bg">#fde7fd</item>
+        <item name="table_row_light_bg">#fef6fe</item>
+    </style>
+    <style name="AppTheme.NoActionBar.315" parent="AppTheme.NoActionBar">
+        <item name="colorPrimary">#d65cb8</item>
+        <item name="colorAccent">#ec13b6</item>
+        <item name="drawer_background">#ffffffff</item>
+        <item name="table_row_dark_bg">#fde7f8</item>
+        <item name="table_row_light_bg">#fef6fc</item>
+    </style>
+    <style name="AppTheme.NoActionBar.330" parent="AppTheme.NoActionBar">
+        <item name="colorPrimary">#d65c99</item>
+        <item name="colorAccent">#ec1380</item>
+        <item name="drawer_background">#ffffffff</item>
+        <item name="table_row_dark_bg">#fde7f2</item>
+        <item name="table_row_light_bg">#fef6fa</item>
+    </style>
+    <style name="AppTheme.NoActionBar.345" parent="AppTheme.NoActionBar">
+        <item name="colorPrimary">#d65c7a</item>
+        <item name="colorAccent">#ec1349</item>
+        <item name="drawer_background">#ffffffff</item>
+        <item name="table_row_dark_bg">#fde7ed</item>
+        <item name="table_row_light_bg">#fef6f8</item>
+    </style>
+
+    <string-array name="profile_colors">
+        <item>-1</item>
+        <item>0</item>
+        <item>15</item>
+        <item>30</item>
+        <item>45</item>
+        <item>60</item>
+        <item>75</item>
+        <item>90</item>
+        <item>105</item>
+        <item>120</item>
+        <item>135</item>
+        <item>150</item>
+        <item>165</item>
+        <item>180</item>
+        <item>195</item>
+        <item>210</item>
+        <item>225</item>
+        <item>240</item>
+        <item>255</item>
+        <item>270</item>
+        <item>285</item>
+        <item>300</item>
+        <item>315</item>
+        <item>330</item>
+        <item>345</item>
+    </string-array>
 
     <style name="AppTheme.AppBarOverlay" parent="ThemeOverlay.AppCompat.Dark.ActionBar" />
 
diff --git a/tools/gen-styles b/tools/gen-styles
new file mode 100644
index 00000000..f4aecdfe
--- /dev/null
+++ b/tools/gen-styles
@@ -0,0 +1,166 @@
+#!/usr/bin/perl
+
+use strict; use warnings; use utf8;
+
+sub hexTuple {
+	my ($r, $g, $b) = @_;
+	return sprintf('%02x%02x%02x', int(255*$r+0.5), int(255*$g+0.5), int(255*$b+0.5));
+}
+sub hsvHex {
+	my ($hue, $sat, $val ) = @_;
+	my $h = int($hue * 6);
+	my $f = $hue * 6 - $h;
+	my $p = $val * (1 - $sat);
+	my $q = $val * ( 1 - $f * $sat);
+	my $t = $val * ( 1 - (1-$f) * $sat);
+
+	return hexTuple($val, $t, $p) if $h == 0 or $h == 6;
+	return hexTuple($q, $val, $p) if $h == 1;
+	return hexTuple($p, $val, $t) if $h == 2;
+	return hexTuple($p, $q, $val) if $h == 3;
+	return hexTuple($t, $p, $val) if $h == 4;
+	return hexTuple($val, $p, $q) if $h == 5;
+
+	die $h;
+}
+
+# https://en.wikipedia.org/wiki/HSL_and_HSV#From_HSL
+sub hslHex {
+	my ($hue, $sat, $lig ) = @_;
+	my $h = ($hue * 6);
+	my $c = (1 - abs(2.0*$lig - 1)) * $sat;
+	my $h_mod_2 = $h - 2*int($h/2);
+	my $x = $c * (1 - abs($h_mod_2 - 1));
+	my ($r, $g, $b);
+	my $m = $lig - $c / 2.0;
+
+	return hexTuple($c + $m, $x + $m,  0 + $m) if $h < 1 or $h == 6;
+	return hexTuple($x + $m, $c + $m,  0 + $m) if $h < 2;
+	return hexTuple( 0 + $m, $c + $m, $x + $m) if $h < 3;
+	return hexTuple( 0 + $m, $x + $m, $c + $m) if $h < 4;
+	return hexTuple($x + $m,  0 + $m, $c + $m) if $h < 5;
+	return hexTuple($c + $m,  0 + $m, $x + $m) if $h < 6;
+
+	die $h;
+}
+
+my @hexDigit = split //, '0123456789abcdef';
+my %hexValue = map(
+       	(lc($hexDigit[$_]) => $_, uc($hexDigit[$_]) => $_ ),
+       	0..15 );
+
+sub min {
+	my $min = shift;
+
+	for (@_) { $min = $_ if $_ < $min }
+
+	return $min;
+}
+
+sub max {
+	my $max = shift;
+
+	for (@_) { $max = $_ if $_ > $max }
+
+	return $max;
+}
+
+sub hexToHSL {
+	my $hexTriplet = shift;
+	my ( $r,$g,$b ) = $hexTriplet =~ /^#?(..)(..)(..)/;
+	for ($r,$g,$b) {
+		my @d = split(//);
+		$_ = 16 * $hexValue{$d[0]} + $hexValue{$d[1]};
+	}
+
+	warn "$hexTriplet -> $r:$g:$b";
+
+	for ($r, $g, $b ) { $_ = $_ / 255.0 }
+
+	my $M = max($r, $g, $b);
+	my $m = min($r, $g, $b);
+	my $C = $M - $m;
+
+	my $h;
+	if ($C == 0) {
+		$h = 0;
+	}
+	elsif ( $r == $M ) {
+		$h = ($g-$b)/$C;
+		$h -= 6*int($h/6.0);
+	}
+	elsif ( $g == $M ) {
+		$h = ($b-$r)/$C + 2;
+	}
+	elsif ( $b == $M ) {
+		$h = ($r-$g)/$C + 4;
+	}
+	else { die "$C, $M, $r, $g, $b"; }
+
+	my $H = 60 * $h;
+	my $L = ($M + $m) / 2;
+
+	my $S = ( $L <= 0.5 ) ? $C/(2*$L) : $C / (2-2*$L);
+
+	return( $H, $S, $L );
+}
+
+my $baseColorHSV = [ hexToHSL('#935ff2') ];
+my $baseColorHue = $baseColorHSV->[0];
+warn sprintf( 'H:%1.4f S:%1.4f L:%1.4f', @$baseColorHSV );
+warn sprintf( 'H:%1.4f S:%1.4f L:%1.4f', hexToHSL('#3e148c') );
+
+my $baseTheme = "AppTheme.NoActionBar";
+
+# # hsb
+# for( my $hue = 0; $hue < 360; $hue += 15 ) {
+# 	printf "<style name=\"%s.%d\" parent=\"%s\">\n",
+# 		$baseTheme, $hue, $baseTheme;
+# 	printf "  <item name=\"colorPrimary\">#%s</item>\n",
+#        		hsvHex($hue/360.0, 0.61, 0.95);
+# 	printf "  <item name=\"colorPrimaryDark\">#%s</item>\n",
+#        		hsvHex($hue/360.0, 0.86, 0.55);
+# 	printf "  <item name=\"colorAccent\">#%s</item>\n",
+#        		hsvHex(($hue-4)/360.0, 0.72, 0.82);
+# 	printf "  <item name=\"drawer_background\">#ffffffff</item>\n";
+# 	printf "  <item name=\"table_row_dark_bg\">#28%s</item>\n",
+#        		hsvHex($hue/360.0, 0.65, 0.83);
+# 	printf "  <item name=\"table_row_light_bg\">#28%s</item>\n",
+#        		hsvHex($hue/360.0, 0.20, 1.00);
+# 	printf "  <item name=\"header_border\">#80%s</item>\n",
+#        		hsvHex(($hue+6)/360.0, 0.86, 0.55);
+# 	printf "</style>\n";
+# }
+
+# HSL
+hslStyleForHue($baseColorHue);
+for( my $hue = 0; $hue < 360; $hue += 15 ) {
+	hslStyleForHue($hue, $baseTheme);
+}
+
+sub hslStyleForHue {
+	my $hue = shift;
+	my $base = shift;
+
+	if ($base) {
+		printf "<style name=\"%s.%d\" parent=\"%s\">\n",
+			$baseTheme, $hue, $baseTheme;
+	}
+	else {
+		printf "<style name=\"%s\">\n",
+			$baseTheme;
+		printf "  <item name=\"windowActionBar\">false</item>\n";
+		printf "  <item name=\"windowNoTitle\">true</item>\n";
+		printf "  <item name=\"textColor\">#d0000000</item>\n";
+	}
+	printf "  <item name=\"colorPrimary\">#%s</item>\n",
+       		hslHex($hue/360.0, 0.60, 0.60);
+	printf "  <item name=\"colorAccent\">#%s</item>\n",
+       		hslHex($hue/360.0, 0.85, 0.50);
+	printf "  <item name=\"drawer_background\">#ffffffff</item>\n";
+	printf "  <item name=\"table_row_dark_bg\">#%s</item>\n",
+       		hslHex($hue/360.0, 0.85, 0.95);
+	printf "  <item name=\"table_row_light_bg\">#%s</item>\n",
+       		hslHex($hue/360.0, 0.85, 0.98);
+	printf "</style>\n";
+}
-- 
2.39.2