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.Log;
41import android.util.TypedValue;
42import android.widget.TextView;
43
44import androidx.annotation.StyleRes;
45import androidx.core.content.ContextCompat;
46
47import com.cheogram.android.ColorResourcesLoaderCreator;
48
49import com.google.android.material.snackbar.Snackbar;
50
51import java.util.HashMap;
52
53import eu.siacs.conversations.R;
54import eu.siacs.conversations.Config;
55import eu.siacs.conversations.ui.SettingsActivity;
56
57public class ThemeHelper {
58
59 public static HashMap<Integer, Integer> applyCustomColors(final Context context) {
60 HashMap<Integer, Integer> colors = new HashMap<>();
61 if (Build.VERSION.SDK_INT < 30) return colors;
62
63 final SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
64 if (sharedPreferences.contains("custom_theme_primary")) colors.put(R.color.custom_theme_primary, sharedPreferences.getInt("custom_theme_primary", 0));
65 if (sharedPreferences.contains("custom_theme_primary_dark")) colors.put(R.color.custom_theme_primary_dark, sharedPreferences.getInt("custom_theme_primary_dark", 0));
66 if (sharedPreferences.contains("custom_theme_accent")) colors.put(R.color.custom_theme_accent, sharedPreferences.getInt("custom_theme_accent", 0));
67 if (colors.isEmpty()) return colors;
68
69 ResourcesLoader loader = ColorResourcesLoaderCreator.create(context, colors);
70 try {
71 if (loader != null) context.getResources().addLoaders(loader);
72 } catch (final IllegalArgumentException e) {
73 Log.w(Config.LOGTAG, "Custom colour failed: " + e);
74 }
75 return colors;
76 }
77
78 public static int find(final Context context) {
79 final SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
80 final Resources resources = context.getResources();
81 final String setting = sharedPreferences.getString(SettingsActivity.THEME, resources.getString(R.string.theme));
82 final boolean dark = isDark(sharedPreferences, resources);
83 final String fontSize = sharedPreferences.getString("font_size", resources.getString(R.string.default_font_size));
84 switch (fontSize) {
85 case "medium":
86 if ("obsidian".equals(setting)) return R.style.ConversationsTheme_Obsidian_Medium;
87 else if ("oledblack".equals(setting)) return R.style.ConversationsTheme_OLEDBlack_Medium;
88 else if ("custom".equals(setting)) return dark ? R.style.ConversationsTheme_CustomDark_Medium : R.style.ConversationsTheme_Custom_Medium;
89 return dark ? R.style.ConversationsTheme_Dark_Medium : R.style.ConversationsTheme_Medium;
90 case "large":
91 if ("obsidian".equals(setting)) return R.style.ConversationsTheme_Obsidian_Large;
92 else if ("oledblack".equals(setting)) return R.style.ConversationsTheme_OLEDBlack_Large;
93 else if ("custom".equals(setting)) return dark ? R.style.ConversationsTheme_CustomDark_Large : R.style.ConversationsTheme_Custom_Large;
94 return dark ? R.style.ConversationsTheme_Dark_Large : R.style.ConversationsTheme_Large;
95 default:
96 if ("obsidian".equals(setting)) return R.style.ConversationsTheme_Obsidian;
97 else if ("oledblack".equals(setting)) return R.style.ConversationsTheme_OLEDBlack;
98 else if ("custom".equals(setting)) return dark ? R.style.ConversationsTheme_CustomDark : R.style.ConversationsTheme_Custom;
99 return dark ? R.style.ConversationsTheme_Dark : R.style.ConversationsTheme;
100 }
101 }
102
103 public static int findDialog(Context context) {
104 final SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
105 final Resources resources = context.getResources();
106 final boolean dark = isDark(sharedPreferences, resources);
107 final String fontSize = sharedPreferences.getString("font_size", resources.getString(R.string.default_font_size));
108 switch (fontSize) {
109 case "medium":
110 return dark ? R.style.ConversationsTheme_Dark_Dialog_Medium : R.style.ConversationsTheme_Dialog_Medium;
111 case "large":
112 return dark ? R.style.ConversationsTheme_Dark_Dialog_Large : R.style.ConversationsTheme_Dialog_Large;
113 default:
114 return dark ? R.style.ConversationsTheme_Dark_Dialog : R.style.ConversationsTheme_Dialog;
115 }
116 }
117
118 private static boolean isDark(final SharedPreferences sharedPreferences, final Resources resources) {
119 final String setting = sharedPreferences.getString(SettingsActivity.THEME, resources.getString(R.string.theme));
120 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q && "automatic".equals(setting)) {
121 return (resources.getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK) == Configuration.UI_MODE_NIGHT_YES;
122 } else {
123 if ("custom".equals(setting)) return sharedPreferences.getBoolean("custom_theme_dark", false);
124 return "dark".equals(setting) || "obsidian".equals(setting) || "oledblack".equals(setting);
125 }
126 }
127
128 public static boolean isDark(@StyleRes int id) {
129 switch (id) {
130 case R.style.ConversationsTheme_Dark:
131 case R.style.ConversationsTheme_Dark_Large:
132 case R.style.ConversationsTheme_Dark_Medium:
133 case R.style.ConversationsTheme_CustomDark:
134 case R.style.ConversationsTheme_CustomDark_Large:
135 case R.style.ConversationsTheme_CustomDark_Medium:
136 case R.style.ConversationsTheme_Obsidian:
137 case R.style.ConversationsTheme_Obsidian_Large:
138 case R.style.ConversationsTheme_Obsidian_Medium:
139 case R.style.ConversationsTheme_OLEDBlack:
140 case R.style.ConversationsTheme_OLEDBlack_Large:
141 case R.style.ConversationsTheme_OLEDBlack_Medium:
142 return true;
143 default:
144 return false;
145 }
146 }
147
148 public static void fix(Snackbar snackbar) {
149 final Context context = snackbar.getContext();
150 TypedArray typedArray = context.obtainStyledAttributes(new int[]{R.attr.TextSizeBody1});
151 final float size = typedArray.getDimension(0,0f);
152 typedArray.recycle();
153 if (size != 0f) {
154 final TextView text = snackbar.getView().findViewById(com.google.android.material.R.id.snackbar_text);
155 final TextView action = snackbar.getView().findViewById(com.google.android.material.R.id.snackbar_action);
156 if (text != null && action != null) {
157 text.setTextSize(TypedValue.COMPLEX_UNIT_PX, size);
158 action.setTextSize(TypedValue.COMPLEX_UNIT_PX, size);
159 action.setTextColor(ContextCompat.getColor(context, R.color.blue_a100));
160 }
161 }
162 }
163}