116 lines
4.2 KiB
Java
116 lines
4.2 KiB
Java
/* Copyright (C) 2016-2017 Carsten Pfeiffer
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This file is part of Gadgetbridge.
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Gadgetbridge is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published
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by the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Gadgetbridge is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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package nodomain.freeyourgadget.gadgetbridge.util;
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import android.app.Activity;
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import android.content.BroadcastReceiver;
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import android.content.Context;
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import android.content.res.Configuration;
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import android.graphics.Color;
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import android.os.ParcelUuid;
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import android.os.Parcelable;
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import android.support.v4.content.LocalBroadcastManager;
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import java.util.Locale;
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import nodomain.freeyourgadget.gadgetbridge.GBApplication;
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import nodomain.freeyourgadget.gadgetbridge.R;
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public class AndroidUtils {
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public static ParcelUuid[] toParcelUUids(Parcelable[] uuids) {
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if (uuids == null) {
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return null;
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}
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ParcelUuid[] uuids2 = new ParcelUuid[uuids.length];
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System.arraycopy(uuids, 0, uuids2, 0, uuids.length);
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return uuids2;
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}
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/**
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* Unregisters the given receiver from the given context.
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* @param context the context from which to unregister
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* @param receiver the receiver to unregister
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* @return true if it was successfully unregistered, or false if the receiver was not registered
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*/
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public static boolean safeUnregisterBroadcastReceiver(Context context, BroadcastReceiver receiver) {
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try {
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context.unregisterReceiver(receiver);
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return true;
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} catch (IllegalArgumentException ex) {
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return false;
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}
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}
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/**
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* Unregisters the given receiver from the given {@link LocalBroadcastManager}.
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* @param manager the manager from which to unregister
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* @param receiver the receiver to unregister
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* @return true if it was successfully unregistered, or false if the receiver was not registered
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*/
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public static boolean safeUnregisterBroadcastReceiver(LocalBroadcastManager manager, BroadcastReceiver receiver) {
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try {
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manager.unregisterReceiver(receiver);
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return true;
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} catch (IllegalArgumentException ex) {
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return false;
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}
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}
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public static void setLanguage(Context context, Locale language) {
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Configuration config = new Configuration();
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config.setLocale(language);
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// FIXME: I have no idea what I am doing
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context.getResources().updateConfiguration(config, context.getResources().getDisplayMetrics());
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}
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/**
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* Returns the theme dependent text color as a css-style hex string.
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* @param context the context to access the colour
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*/
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public static String getTextColorHex(Context context) {
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int color;
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if (GBApplication.isDarkThemeEnabled()) {
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color = context.getResources().getColor(R.color.primarytext_dark);
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} else {
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color = context.getResources().getColor(R.color.primarytext_light);
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}
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return colorToHex(color);
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}
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/**
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* Returns the theme dependent background color as a css-style hex string.
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* @param context the context to access the colour
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*/
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public static String getBackgroundColorHex(Context context) {
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int color;
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if (GBApplication.isDarkThemeEnabled()) {
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color = context.getResources().getColor(R.color.cardview_dark_background);
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} else {
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color = context.getResources().getColor(R.color.cardview_light_background);
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}
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return colorToHex(color);
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}
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private static String colorToHex(int color) {
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return "#"
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+ Integer.toHexString(Color.red(color))
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+ Integer.toHexString(Color.green(color))
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+ Integer.toHexString(Color.blue(color));
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}
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}
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