/*
- * Copyright © 2019 Damyan Ivanov.
+ * Copyright © 2020 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
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.ui.HueRing;
import java.util.ArrayList;
import java.util.Collections;
+import java.util.HashMap;
import java.util.Locale;
+import java.util.Objects;
-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;
- 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<Integer> 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<Integer, Integer> themePrimaryColor = new HashMap<>();
public static @ColorInt
- int accent;
- @ColorInt
- public static int tableRowLightBG;
+ int secondary;
@ColorInt
public static int tableRowDarkBG;
- @ColorInt
- public static int primary, defaultTextColor, defaultTextColorDisabled;
public static int profileThemeId = -1;
- public static MutableLiveData<Integer> themeWatch = new MutableLiveData<>(0);
- public static int errorTextColor;
- 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 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.table_row_light_bg, tv, true);
- tableRowLightBG = tv.data;
- theme.resolveAttribute(R.attr.colorPrimary, tv, true);
- primary = tv.data;
- theme.resolveAttribute(R.attr.textColor, tv, true);
- defaultTextColor = tv.data;
- defaultTextColorDisabled = 0x7f000000 | 0x00ffffff & defaultTextColor;
- theme.resolveAttribute(R.attr.colorAccent, tv, true);
- accent = tv.data;
- theme.resolveAttribute(R.attr.errorTextColor, tv, true);
- errorTextColor = tv.data;
+ theme.resolveAttribute(R.attr.colorSecondary, tv, true);
+ secondary = tv.data;
+
+ if (themePrimaryColor.size() == 0) {
+ for (int themeId : themeIDs) {
+ Resources.Theme tmpTheme = theme.getResources()
+ .newTheme();
+ tmpTheme.applyStyle(themeId, true);
+ tmpTheme.resolveAttribute(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;
- 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);
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
}