ThemeHelper.java

  1/*
  2 * Copyright (c) 2018, Daniel Gultsch All rights reserved.
  3 *
  4 * Redistribution and use in source and binary forms, with or without modification,
  5 * are permitted provided that the following conditions are met:
  6 *
  7 * 1. Redistributions of source code must retain the above copyright notice, this
  8 * list of conditions and the following disclaimer.
  9 *
 10 * 2. Redistributions in binary form must reproduce the above copyright notice,
 11 * this list of conditions and the following disclaimer in the documentation and/or
 12 * other materials provided with the distribution.
 13 *
 14 * 3. Neither the name of the copyright holder nor the names of its contributors
 15 * may be used to endorse or promote products derived from this software without
 16 * specific prior written permission.
 17 *
 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
 22 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 25 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 27 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 28 */
 29
 30package eu.siacs.conversations.utils;
 31
 32import android.content.Context;
 33import android.content.SharedPreferences;
 34import android.content.res.Configuration;
 35import android.content.res.Resources;
 36import android.content.res.TypedArray;
 37import android.content.res.loader.ResourcesLoader;
 38import android.os.Build;
 39import android.preference.PreferenceManager;
 40import android.util.TypedValue;
 41import android.widget.TextView;
 42
 43import androidx.annotation.StyleRes;
 44import androidx.core.content.ContextCompat;
 45
 46import com.cheogram.android.ColorResourcesLoaderCreator;
 47
 48import com.google.android.material.snackbar.Snackbar;
 49
 50import java.util.HashMap;
 51
 52import eu.siacs.conversations.R;
 53import eu.siacs.conversations.ui.SettingsActivity;
 54
 55public class ThemeHelper {
 56
 57	public static HashMap<Integer, Integer> applyCustomColors(final Context context) {
 58		HashMap<Integer, Integer> colors = new HashMap<>();
 59		if (Build.VERSION.SDK_INT < 30) return colors;
 60
 61		final SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
 62		if (sharedPreferences.contains("custom_theme_primary")) colors.put(R.color.custom_theme_primary, sharedPreferences.getInt("custom_theme_primary", 0));
 63		if (sharedPreferences.contains("custom_theme_primary_dark")) colors.put(R.color.custom_theme_primary_dark, sharedPreferences.getInt("custom_theme_primary_dark", 0));
 64		if (sharedPreferences.contains("custom_theme_accent")) colors.put(R.color.custom_theme_accent, sharedPreferences.getInt("custom_theme_accent", 0));
 65		if (colors.isEmpty()) return colors;
 66
 67		ResourcesLoader loader = ColorResourcesLoaderCreator.create(context, colors);
 68		if (loader != null) context.getResources().addLoaders(loader);
 69		return colors;
 70	}
 71
 72	public static int find(final Context context) {
 73		final SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
 74		final Resources resources = context.getResources();
 75		final String setting = sharedPreferences.getString(SettingsActivity.THEME, resources.getString(R.string.theme));
 76		final boolean dark = isDark(sharedPreferences, resources);
 77		final String fontSize = sharedPreferences.getString("font_size", resources.getString(R.string.default_font_size));
 78		switch (fontSize) {
 79			case "medium":
 80				if ("obsidian".equals(setting)) return R.style.ConversationsTheme_Obsidian_Medium;
 81				else if ("oledblack".equals(setting)) return R.style.ConversationsTheme_OLEDBlack_Medium;
 82				else if ("custom".equals(setting)) return dark ? R.style.ConversationsTheme_CustomDark_Medium : R.style.ConversationsTheme_Custom_Medium;
 83				return dark ? R.style.ConversationsTheme_Dark_Medium : R.style.ConversationsTheme_Medium;
 84			case "large":
 85				if ("obsidian".equals(setting)) return R.style.ConversationsTheme_Obsidian_Large;
 86				else if ("oledblack".equals(setting)) return R.style.ConversationsTheme_OLEDBlack_Large;
 87				else if ("custom".equals(setting)) return dark ? R.style.ConversationsTheme_CustomDark_Large : R.style.ConversationsTheme_Custom_Large;
 88				return dark ? R.style.ConversationsTheme_Dark_Large : R.style.ConversationsTheme_Large;
 89			default:
 90				if ("obsidian".equals(setting)) return R.style.ConversationsTheme_Obsidian;
 91				else if ("oledblack".equals(setting)) return R.style.ConversationsTheme_OLEDBlack;
 92				else if ("custom".equals(setting)) return dark ? R.style.ConversationsTheme_CustomDark : R.style.ConversationsTheme_Custom;
 93				return dark ? R.style.ConversationsTheme_Dark : R.style.ConversationsTheme;
 94		}
 95	}
 96
 97	public static int findDialog(Context context) {
 98		final SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
 99		final Resources resources = context.getResources();
100		final boolean dark = isDark(sharedPreferences, resources);
101		final String fontSize = sharedPreferences.getString("font_size", resources.getString(R.string.default_font_size));
102		switch (fontSize) {
103			case "medium":
104				return dark ? R.style.ConversationsTheme_Dark_Dialog_Medium : R.style.ConversationsTheme_Dialog_Medium;
105			case "large":
106				return dark ? R.style.ConversationsTheme_Dark_Dialog_Large : R.style.ConversationsTheme_Dialog_Large;
107			default:
108				return dark ? R.style.ConversationsTheme_Dark_Dialog : R.style.ConversationsTheme_Dialog;
109		}
110	}
111
112	private static boolean isDark(final SharedPreferences sharedPreferences, final Resources resources) {
113		final String setting = sharedPreferences.getString(SettingsActivity.THEME, resources.getString(R.string.theme));
114		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q && "automatic".equals(setting)) {
115			return (resources.getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK) == Configuration.UI_MODE_NIGHT_YES;
116		} else {
117			if ("custom".equals(setting)) return sharedPreferences.getBoolean("custom_theme_dark", false);
118			return "dark".equals(setting) || "obsidian".equals(setting) || "oledblack".equals(setting);
119		}
120	}
121
122	public static boolean isDark(@StyleRes int id) {
123		switch (id) {
124			case R.style.ConversationsTheme_Dark:
125			case R.style.ConversationsTheme_Dark_Large:
126			case R.style.ConversationsTheme_Dark_Medium:
127			case R.style.ConversationsTheme_CustomDark:
128			case R.style.ConversationsTheme_CustomDark_Large:
129			case R.style.ConversationsTheme_CustomDark_Medium:
130			case R.style.ConversationsTheme_Obsidian:
131			case R.style.ConversationsTheme_Obsidian_Large:
132			case R.style.ConversationsTheme_Obsidian_Medium:
133			case R.style.ConversationsTheme_OLEDBlack:
134			case R.style.ConversationsTheme_OLEDBlack_Large:
135			case R.style.ConversationsTheme_OLEDBlack_Medium:
136				return true;
137			default:
138				return false;
139		}
140	}
141
142	public static void fix(Snackbar snackbar) {
143		final Context context = snackbar.getContext();
144		TypedArray typedArray = context.obtainStyledAttributes(new int[]{R.attr.TextSizeBody1});
145		final float size = typedArray.getDimension(0,0f);
146		typedArray.recycle();
147		if (size != 0f) {
148			final TextView text = snackbar.getView().findViewById(com.google.android.material.R.id.snackbar_text);
149			final TextView action = snackbar.getView().findViewById(com.google.android.material.R.id.snackbar_action);
150			if (text != null && action != null) {
151				text.setTextSize(TypedValue.COMPLEX_UNIT_PX, size);
152				action.setTextSize(TypedValue.COMPLEX_UNIT_PX, size);
153				action.setTextColor(ContextCompat.getColor(context, R.color.blue_a100));
154			}
155		}
156	}
157}