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.os.Build;
38import android.preference.PreferenceManager;
39import androidx.annotation.StyleRes;
40import com.google.android.material.snackbar.Snackbar;
41import androidx.core.content.ContextCompat;
42import android.util.TypedValue;
43import android.widget.TextView;
44
45import eu.siacs.conversations.R;
46import eu.siacs.conversations.ui.SettingsActivity;
47
48public class ThemeHelper {
49
50 public static int find(final Context context) {
51 final SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
52 final Resources resources = context.getResources();
53 final boolean dark = isDark(sharedPreferences, resources);
54 final String fontSize = sharedPreferences.getString("font_size", resources.getString(R.string.default_font_size));
55 switch (fontSize) {
56 case "medium":
57 return dark ? R.style.ConversationsTheme_Dark_Medium : R.style.ConversationsTheme_Medium;
58 case "large":
59 return dark ? R.style.ConversationsTheme_Dark_Large : R.style.ConversationsTheme_Large;
60 default:
61 return dark ? R.style.ConversationsTheme_Dark : R.style.ConversationsTheme;
62 }
63 }
64
65 public static int findDialog(Context context) {
66 final SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
67 final Resources resources = context.getResources();
68 final boolean dark = isDark(sharedPreferences, resources);
69 final String fontSize = sharedPreferences.getString("font_size", resources.getString(R.string.default_font_size));
70 switch (fontSize) {
71 case "medium":
72 return dark ? R.style.ConversationsTheme_Dark_Dialog_Medium : R.style.ConversationsTheme_Dialog_Medium;
73 case "large":
74 return dark ? R.style.ConversationsTheme_Dark_Dialog_Large : R.style.ConversationsTheme_Dialog_Large;
75 default:
76 return dark ? R.style.ConversationsTheme_Dark_Dialog : R.style.ConversationsTheme_Dialog;
77 }
78 }
79
80 private static boolean isDark(final SharedPreferences sharedPreferences, final Resources resources) {
81 final String setting = sharedPreferences.getString(SettingsActivity.THEME, resources.getString(R.string.theme));
82 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q && "automatic".equals(setting)) {
83 return (resources.getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK) == Configuration.UI_MODE_NIGHT_YES;
84 } else {
85 return "dark".equals(setting);
86 }
87 }
88
89 public static boolean isDark(@StyleRes int id) {
90 switch (id) {
91 case R.style.ConversationsTheme_Dark:
92 case R.style.ConversationsTheme_Dark_Large:
93 case R.style.ConversationsTheme_Dark_Medium:
94 return true;
95 default:
96 return false;
97 }
98 }
99
100 public static void fix(Snackbar snackbar) {
101 final Context context = snackbar.getContext();
102 TypedArray typedArray = context.obtainStyledAttributes(new int[]{R.attr.TextSizeBody1});
103 final float size = typedArray.getDimension(0,0f);
104 typedArray.recycle();
105 if (size != 0f) {
106 final TextView text = snackbar.getView().findViewById(com.google.android.material.R.id.snackbar_text);
107 final TextView action = snackbar.getView().findViewById(com.google.android.material.R.id.snackbar_action);
108 if (text != null && action != null) {
109 text.setTextSize(TypedValue.COMPLEX_UNIT_PX, size);
110 action.setTextSize(TypedValue.COMPLEX_UNIT_PX, size);
111 action.setTextColor(ContextCompat.getColor(context, R.color.blue_a100));
112 }
113 }
114 }
115}