X-Git-Url: https://git.ktnx.net/?a=blobdiff_plain;f=app%2Fsrc%2Fmain%2Fjava%2Fnet%2Fktnx%2Fmobileledger%2Futils%2FColors.java;h=348a5598a324073ea2415f353cd32a1019b72542;hb=HEAD;hp=eaae572008149fcedaf0d9715f1d6ad302957a0a;hpb=a27b9f88f066df4f4e70707c5d08bc8925b59b71;p=mobile-ledger.git 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 eaae5720..348a5598 100644 --- a/app/src/main/java/net/ktnx/mobileledger/utils/Colors.java +++ b/app/src/main/java/net/ktnx/mobileledger/utils/Colors.java @@ -1,5 +1,5 @@ /* - * Copyright © 2020 Damyan Ivanov. + * Copyright © 2024 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 @@ -17,181 +17,116 @@ package net.ktnx.mobileledger.utils; +import static net.ktnx.mobileledger.utils.Logger.debug; + import android.app.Activity; import android.content.res.ColorStateList; import android.content.res.Resources; import android.util.TypedValue; import androidx.annotation.ColorInt; -import androidx.annotation.ColorLong; import androidx.annotation.NonNull; import androidx.lifecycle.MutableLiveData; import net.ktnx.mobileledger.BuildConfig; import net.ktnx.mobileledger.R; -import net.ktnx.mobileledger.model.Data; -import net.ktnx.mobileledger.model.MobileLedgerProfile; +import net.ktnx.mobileledger.db.Profile; import net.ktnx.mobileledger.ui.HueRing; import java.util.ArrayList; import java.util.Collections; +import java.util.HashMap; +import java.util.List; import java.util.Locale; - -import static java.lang.Math.abs; -import static net.ktnx.mobileledger.utils.Logger.debug; +import java.util.Objects; public class Colors { public static final int DEFAULT_HUE_DEG = 261; - public static final int THEME_HUE_STEP_DEG = 5; - public static final int baseHueStep = 60; - private static final float blueLightness = 0.665f; - private static final float yellowLightness = 0.350f; + public static final MutableLiveData themeWatch = new MutableLiveData<>(0); private static final int[][] EMPTY_STATES = new int[][]{new int[0]}; + private static final int SWIPE_COLOR_COUNT = 6; + private static final int[] themeIDs = + {R.style.AppTheme_default, R.style.AppTheme_000, R.style.AppTheme_005, + R.style.AppTheme_010, R.style.AppTheme_015, R.style.AppTheme_020, R.style.AppTheme_025, + R.style.AppTheme_030, R.style.AppTheme_035, R.style.AppTheme_040, R.style.AppTheme_045, + R.style.AppTheme_050, R.style.AppTheme_055, R.style.AppTheme_060, R.style.AppTheme_065, + R.style.AppTheme_070, R.style.AppTheme_075, R.style.AppTheme_080, R.style.AppTheme_085, + R.style.AppTheme_090, R.style.AppTheme_095, R.style.AppTheme_100, R.style.AppTheme_105, + R.style.AppTheme_110, R.style.AppTheme_115, R.style.AppTheme_120, R.style.AppTheme_125, + R.style.AppTheme_130, R.style.AppTheme_135, R.style.AppTheme_140, R.style.AppTheme_145, + R.style.AppTheme_150, R.style.AppTheme_155, R.style.AppTheme_160, R.style.AppTheme_165, + R.style.AppTheme_170, R.style.AppTheme_175, R.style.AppTheme_180, R.style.AppTheme_185, + R.style.AppTheme_190, R.style.AppTheme_195, R.style.AppTheme_200, R.style.AppTheme_205, + R.style.AppTheme_210, R.style.AppTheme_215, R.style.AppTheme_220, R.style.AppTheme_225, + R.style.AppTheme_230, R.style.AppTheme_235, R.style.AppTheme_240, R.style.AppTheme_245, + R.style.AppTheme_250, R.style.AppTheme_255, R.style.AppTheme_260, R.style.AppTheme_265, + R.style.AppTheme_270, R.style.AppTheme_275, R.style.AppTheme_280, R.style.AppTheme_285, + R.style.AppTheme_290, R.style.AppTheme_295, R.style.AppTheme_300, R.style.AppTheme_305, + R.style.AppTheme_310, R.style.AppTheme_315, R.style.AppTheme_320, R.style.AppTheme_325, + R.style.AppTheme_330, R.style.AppTheme_335, R.style.AppTheme_340, R.style.AppTheme_345, + R.style.AppTheme_350, R.style.AppTheme_355, + }; + private static final HashMap themePrimaryColor = new HashMap<>(); public static @ColorInt - int secondary; + int primary; @ColorInt public static int tableRowDarkBG; - public static int profileThemeId = -1; - public static MutableLiveData themeWatch = new MutableLiveData<>(0); - private static int SWIPE_COLOR_COUNT = 6; - private static int[] themeIDs = - {R.style.AppTheme_000, R.style.AppTheme_005, R.style.AppTheme_010, R.style.AppTheme_015, - R.style.AppTheme_020, R.style.AppTheme_025, R.style.AppTheme_030, R.style.AppTheme_035, - R.style.AppTheme_040, R.style.AppTheme_045, R.style.AppTheme_050, R.style.AppTheme_055, - R.style.AppTheme_060, R.style.AppTheme_065, R.style.AppTheme_070, R.style.AppTheme_075, - R.style.AppTheme_080, R.style.AppTheme_085, R.style.AppTheme_090, R.style.AppTheme_095, - R.style.AppTheme_100, R.style.AppTheme_105, R.style.AppTheme_110, R.style.AppTheme_115, - R.style.AppTheme_120, R.style.AppTheme_125, R.style.AppTheme_130, R.style.AppTheme_135, - R.style.AppTheme_140, R.style.AppTheme_145, R.style.AppTheme_150, R.style.AppTheme_155, - R.style.AppTheme_160, R.style.AppTheme_165, R.style.AppTheme_170, R.style.AppTheme_175, - R.style.AppTheme_180, R.style.AppTheme_185, R.style.AppTheme_190, R.style.AppTheme_195, - R.style.AppTheme_200, R.style.AppTheme_205, R.style.AppTheme_210, R.style.AppTheme_215, - R.style.AppTheme_220, R.style.AppTheme_225, R.style.AppTheme_230, R.style.AppTheme_235, - R.style.AppTheme_240, R.style.AppTheme_245, R.style.AppTheme_250, R.style.AppTheme_255, - R.style.AppTheme_260, R.style.AppTheme_265, R.style.AppTheme_270, R.style.AppTheme_275, - R.style.AppTheme_280, R.style.AppTheme_285, R.style.AppTheme_290, R.style.AppTheme_295, - R.style.AppTheme_300, R.style.AppTheme_305, R.style.AppTheme_310, R.style.AppTheme_315, - R.style.AppTheme_320, R.style.AppTheme_325, R.style.AppTheme_330, R.style.AppTheme_335, - R.style.AppTheme_340, R.style.AppTheme_345, R.style.AppTheme_350, R.style.AppTheme_355, - }; + public static int profileThemeId = DEFAULT_HUE_DEG; public static void refreshColors(Resources.Theme theme) { TypedValue tv = new TypedValue(); theme.resolveAttribute(R.attr.table_row_dark_bg, tv, true); tableRowDarkBG = tv.data; - theme.resolveAttribute(R.attr.colorSecondary, tv, true); - secondary = tv.data; + theme.resolveAttribute(androidx.appcompat.R.attr.colorPrimary, tv, true); + primary = tv.data; + + if (themePrimaryColor.size() == 0) { + for (int themeId : themeIDs) { + Resources.Theme tmpTheme = theme.getResources() + .newTheme(); + tmpTheme.applyStyle(themeId, true); + tmpTheme.resolveAttribute(androidx.appcompat.R.attr.colorPrimary, tv, false); + themePrimaryColor.put(themeId, tv.data); + } + } // trigger theme observers themeWatch.postValue(themeWatch.getValue() + 1); } public static @ColorInt - int hslColor(float hueRatio, float saturation, float lightness) { - return 0xff000000 | hslTriplet(hueRatio, saturation, lightness); - } - public static @ColorInt - int hslTriplet(float hueRatio, float saturation, float lightness) { - @ColorLong long result; - 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)); - 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, hueRatio, saturation, lightness)); - } - public static @ColorInt - int tupleToColor(float r, float g, float b) { - int r_int = Math.round(255 * r); - int g_int = Math.round(255 * g); - int b_int = Math.round(255 * b); - return (r_int << 16) | (g_int << 8) | b_int; - } - public static float baseHueLightness(int baseHueDegrees) { - switch (baseHueDegrees % 360) { - case 0: - return 0.450f; // red - case 60: - return 0.400f; // yellow - case 120: - return 0.400f; // green - case 180: - return 0.400f; // cyan - case 240: - return 0.750f; // blue - case 300: - return 0.500f; // magenta - default: - throw new IllegalStateException( - String.format(Locale.US, "baseHueLightness called with invalid value %d", - baseHueDegrees)); - } - } - public static float hueLightness(int hueDegrees) { - int mod = hueDegrees % baseHueStep; - int x0 = hueDegrees - mod; - int x1 = x0 + baseHueStep; - - float y0 = baseHueLightness(x0); - float y1 = baseHueLightness(x1); - - return y0 + (hueDegrees - x0) * (y1 - y0) / (x1 - x0); - } - public static @ColorInt int getPrimaryColorForHue(int hueDegrees) { - int result = hslColor(hueDegrees / 360f, 0.845f, hueLightness(hueDegrees)); - debug("colors", String.format(Locale.ENGLISH, "getPrimaryColorForHue(%d) = %x", hueDegrees, - result)); - return result; - } - public static void setupTheme(Activity activity) { - MobileLedgerProfile profile = Data.profile.getValue(); - setupTheme(activity, profile); - } - public static void setupTheme(Activity activity, MobileLedgerProfile profile) { - final int themeHue = (profile == null) ? -1 : profile.getThemeHue(); - setupTheme(activity, themeHue); + if (hueDegrees == DEFAULT_HUE_DEG) + return Objects.requireNonNull(themePrimaryColor.get(R.style.AppTheme_default)); + int mod = hueDegrees % HueRing.hueStepDegrees; + if (mod == 0) { + int themeId = getThemeIdForHue(hueDegrees); + Integer result = Objects.requireNonNull(themePrimaryColor.get(themeId)); + debug("colors", + String.format(Locale.US, "getPrimaryColorForHue(%d) = %x", hueDegrees, result)); + return result; + } + else { + int x0 = hueDegrees - mod; + int x1 = (x0 + HueRing.hueStepDegrees) % 360; + float y0 = Objects.requireNonNull(themePrimaryColor.get(getThemeIdForHue(x0))); + float y1 = Objects.requireNonNull(themePrimaryColor.get(getThemeIdForHue(x1))); + return Math.round(y0 + hueDegrees * (y1 - y0) / (x1 - x0)); + } } public static int getThemeIdForHue(int themeHue) { - int themeId = -1; + int themeIndex = -1; if (themeHue == 360) themeHue = 0; if ((themeHue >= 0) && (themeHue < 360) && (themeHue != DEFAULT_HUE_DEG)) { - int index; if ((themeHue % HueRing.hueStepDegrees) != 0) { Logger.warn("profiles", String.format(Locale.US, "Adjusting unexpected hue %d", themeHue)); - index = Math.round(1f * themeHue / HueRing.hueStepDegrees); + themeIndex = Math.round(1f * themeHue / HueRing.hueStepDegrees); } else - index = themeHue / HueRing.hueStepDegrees; - - themeId = themeIDs[index]; - } - - if (themeId < 0) { - themeId = R.style.AppTheme_default; - debug("profiles", - String.format(Locale.ENGLISH, "Theme hue %d not supported, using the default", - themeHue)); + themeIndex = themeHue / HueRing.hueStepDegrees; } - return themeId; + return themeIDs[themeIndex + 1]; // 0 is the default theme } public static void setupTheme(Activity activity, int themeHue) { int themeId = getThemeIdForHue(themeHue); @@ -217,7 +152,7 @@ public class Colors { } return colors; } - public static int getNewProfileThemeHue(ArrayList profiles) { + public static int getNewProfileThemeHue(List profiles) { if ((profiles == null) || (profiles.size() == 0)) return DEFAULT_HUE_DEG; @@ -225,14 +160,14 @@ public class Colors { if (profiles.size() == 1) { int opposite = profiles.get(0) - .getThemeHue() + 180; + .getTheme() + 180; opposite %= 360; chosenHue = opposite; } else { ArrayList hues = new ArrayList<>(); - for (MobileLedgerProfile p : profiles) { - int hue = p.getThemeHue(); + for (Profile p : profiles) { + int hue = p.getTheme(); if (hue == -1) hue = DEFAULT_HUE_DEG; hues.add(hue); @@ -245,7 +180,7 @@ public class Colors { huesSB.append(", "); huesSB.append(h); } - debug("profiles", String.format("used hues: %s", huesSB.toString())); + debug("profiles", String.format("used hues: %s", huesSB)); } hues.add(hues.get(0)); @@ -290,10 +225,10 @@ public class Colors { chosenHue = (chosenIntervalStart + (largestInterval / 2)) % 360; } - final int mod = chosenHue % THEME_HUE_STEP_DEG; + final int mod = chosenHue % HueRing.hueStepDegrees; if (mod != 0) { - if (mod > THEME_HUE_STEP_DEG / 2) - chosenHue += (THEME_HUE_STEP_DEG - mod); // 13 += (5-3) = 15 + if (mod > HueRing.hueStepDegrees / 2) + chosenHue += (HueRing.hueStepDegrees - mod); // 13 += (5-3) = 15 else chosenHue -= mod; // 12 -= 2 = 10 }