X-Git-Url: https://git.ktnx.net/?p=mobile-ledger.git;a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fnet%2Fktnx%2Fmobileledger%2Futils%2FColors.java;h=fc2951f648e18f17e02eedc076a1fadcc7e03dc6;hp=767765b06234cb59e5be0f4599c25f2adf13e817;hb=ea270d6c84f46211d8051d3661a5e8e372c188bf;hpb=236c432fc5b353b306ed4e97d587c844e37bfc79 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 767765b0..fc2951f6 100644 --- a/app/src/main/java/net/ktnx/mobileledger/utils/Colors.java +++ b/app/src/main/java/net/ktnx/mobileledger/utils/Colors.java @@ -1,21 +1,43 @@ +/* + * Copyright © 2019 Damyan Ivanov. + * This file is part of MoLe. + * MoLe is free software: you can distribute it and/or modify it + * under the term of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your opinion), any later version. + * + * MoLe 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 terms for details. + * + * You should have received a copy of the GNU General Public License + * along with MoLe. If not, see . + */ + package net.ktnx.mobileledger.utils; import android.app.Activity; import android.content.res.Resources; -import android.util.Log; import android.util.TypedValue; import net.ktnx.mobileledger.R; import net.ktnx.mobileledger.model.Data; import net.ktnx.mobileledger.model.MobileLedgerProfile; +import java.util.Locale; + import androidx.annotation.ColorInt; import androidx.annotation.ColorLong; +import androidx.lifecycle.MutableLiveData; import static java.lang.Math.abs; +import static net.ktnx.mobileledger.utils.Logger.debug; public class Colors { public static final int DEFAULT_HUE_DEG = 261; + private static final float blueLightness = 0.665f; + private static final float yellowLightness = 0.350f; public static @ColorInt int accent; @ColorInt @@ -25,8 +47,7 @@ public class Colors { @ColorInt public static int primary, defaultTextColor; public static int profileThemeId = -1; - - public static ObservableValue themeWatch = new ObservableValue<>(0); + public static MutableLiveData themeWatch = new MutableLiveData<>(0); public static void refreshColors(Resources.Theme theme) { TypedValue tv = new TypedValue(); theme.resolveAttribute(R.attr.table_row_dark_bg, tv, true); @@ -41,7 +62,7 @@ public class Colors { accent = tv.data; // trigger theme observers - themeWatch.notifyObservers(); + themeWatch.postValue(themeWatch.getValue()+1); } public static @ColorLong long hsvaColor(float hue, float saturation, float value, float alpha) { @@ -58,8 +79,8 @@ 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); + int hslColor(float hueRatio, float saturation, float lightness) { + return 0xff000000 | hslTriplet(hueRatio, saturation, lightness); } public static @ColorInt int hsvTriplet(float hue, float saturation, float value) { @@ -98,9 +119,9 @@ public class Colors { } } public static @ColorInt - int hslTriplet(float hue, float saturation, float lightness) { + int hslTriplet(float hueRatio, float saturation, float lightness) { @ColorLong long result; - float h = hue * 6; + float h = hueRatio * 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)); @@ -116,7 +137,7 @@ public class Colors { 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)); + h, hueRatio, saturation, lightness)); } public static @ColorInt @@ -127,99 +148,105 @@ public class Colors { return (r_int << 16) | (g_int << 8) | b_int; } public static @ColorInt - int getPrimaryColorForHue(int degrees) { - // 0/360f becomes -0.000something for some reason - if (degrees == 0) return getPrimaryColorForHue(0f); - return getPrimaryColorForHue(degrees / 360f); - } - public static @ColorInt - int getPrimaryColorForHue(float hue) { -// 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)); + int getPrimaryColorForHue(int hueDegrees) { +// int result = hsvColor(hueDegrees, 0.61f, 0.95f); + float y = hueDegrees - 60; + if (y < 0) y += 360; + float l = yellowLightness + (blueLightness - yellowLightness) * + (float) Math.cos(Math.toRadians(Math.abs(180 - y) / 2f)); + int result = hslColor(hueDegrees/360f, 0.845f, l); + debug("colors", String.format(Locale.ENGLISH, "getPrimaryColorForHue(%d) = %x", hueDegrees, + result)); return result; } public static void setupTheme(Activity activity) { MobileLedgerProfile profile = Data.profile.get(); - if (profile != null) { - switch (Data.profile.get().getThemeId()) { - case 0: - activity.setTheme(R.style.AppTheme_NoActionBar_0); - break; - case 15: - activity.setTheme(R.style.AppTheme_NoActionBar_15); - break; - case 30: - activity.setTheme(R.style.AppTheme_NoActionBar_30); - break; - case 45: - activity.setTheme(R.style.AppTheme_NoActionBar_45); - break; - case 60: - activity.setTheme(R.style.AppTheme_NoActionBar_60); - break; - case 75: - activity.setTheme(R.style.AppTheme_NoActionBar_75); - break; - case 90: - activity.setTheme(R.style.AppTheme_NoActionBar_90); - break; - case 105: - activity.setTheme(R.style.AppTheme_NoActionBar_105); - break; - case 120: - activity.setTheme(R.style.AppTheme_NoActionBar_120); - break; - case 135: - activity.setTheme(R.style.AppTheme_NoActionBar_135); - break; - case 150: - activity.setTheme(R.style.AppTheme_NoActionBar_150); - break; - case 165: - activity.setTheme(R.style.AppTheme_NoActionBar_165); - break; - case 180: - activity.setTheme(R.style.AppTheme_NoActionBar_180); - break; - case 195: - activity.setTheme(R.style.AppTheme_NoActionBar_195); - break; - case 210: - activity.setTheme(R.style.AppTheme_NoActionBar_210); - break; - case 225: - activity.setTheme(R.style.AppTheme_NoActionBar_225); - break; - case 240: - activity.setTheme(R.style.AppTheme_NoActionBar_240); - break; - case 255: - activity.setTheme(R.style.AppTheme_NoActionBar_255); - break; - case 270: - activity.setTheme(R.style.AppTheme_NoActionBar_270); - break; - case 285: - activity.setTheme(R.style.AppTheme_NoActionBar_285); - break; - case 300: - activity.setTheme(R.style.AppTheme_NoActionBar_300); - break; - case 315: - activity.setTheme(R.style.AppTheme_NoActionBar_315); - break; - case 330: - activity.setTheme(R.style.AppTheme_NoActionBar_330); - break; - case 345: - activity.setTheme(R.style.AppTheme_NoActionBar_345); - break; - default: - activity.setTheme(R.style.AppTheme_NoActionBar); - } + setupTheme(activity, profile); + } + public static void setupTheme(Activity activity, MobileLedgerProfile profile) { + final int themeId = (profile == null) ? -1 : profile.getThemeId(); + setupTheme(activity, themeId); + } + public static void setupTheme(Activity activity, int themeId) { + switch (themeId) { + case 0: + case 360: + activity.setTheme(R.style.AppTheme_NoActionBar_0); + break; + case 15: + activity.setTheme(R.style.AppTheme_NoActionBar_15); + break; + case 30: + activity.setTheme(R.style.AppTheme_NoActionBar_30); + break; + case 45: + activity.setTheme(R.style.AppTheme_NoActionBar_45); + break; + case 60: + activity.setTheme(R.style.AppTheme_NoActionBar_60); + break; + case 75: + activity.setTheme(R.style.AppTheme_NoActionBar_75); + break; + case 90: + activity.setTheme(R.style.AppTheme_NoActionBar_90); + break; + case 105: + activity.setTheme(R.style.AppTheme_NoActionBar_105); + break; + case 120: + activity.setTheme(R.style.AppTheme_NoActionBar_120); + break; + case 135: + activity.setTheme(R.style.AppTheme_NoActionBar_135); + break; + case 150: + activity.setTheme(R.style.AppTheme_NoActionBar_150); + break; + case 165: + activity.setTheme(R.style.AppTheme_NoActionBar_165); + break; + case 180: + activity.setTheme(R.style.AppTheme_NoActionBar_180); + break; + case 195: + activity.setTheme(R.style.AppTheme_NoActionBar_195); + break; + case 210: + activity.setTheme(R.style.AppTheme_NoActionBar_210); + break; + case 225: + activity.setTheme(R.style.AppTheme_NoActionBar_225); + break; + case 240: + activity.setTheme(R.style.AppTheme_NoActionBar_240); + break; + case 255: + activity.setTheme(R.style.AppTheme_NoActionBar_255); + break; + case 270: + activity.setTheme(R.style.AppTheme_NoActionBar_270); + break; + case 285: + activity.setTheme(R.style.AppTheme_NoActionBar_285); + break; + case 300: + activity.setTheme(R.style.AppTheme_NoActionBar_300); + break; + case 315: + activity.setTheme(R.style.AppTheme_NoActionBar_315); + break; + case 330: + activity.setTheme(R.style.AppTheme_NoActionBar_330); + break; + case 345: + activity.setTheme(R.style.AppTheme_NoActionBar_345); + break; + default: + activity.setTheme(R.style.AppTheme_NoActionBar); + debug("profiles", String.format(Locale.ENGLISH, + "Theme hue %d not supported, using the default", themeId)); } - else activity.setTheme(R.style.AppTheme_NoActionBar); refreshColors(activity.getTheme()); }