/* Copyright (C) 2016-2024 Andreas Shimokawa, Arjan Schrijver, Carsten
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Pfeiffer, Daniel Dakhno, Daniele Gobbetti, Felix Konstantin Maurer, José
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Rebelo, Marc Nause, Petr Vaněk, Taavi Eomäe
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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 <https://www.gnu.org/licenses/>. */
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package nodomain.freeyourgadget.gadgetbridge.util;
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import android.annotation.SuppressLint;
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import android.content.ActivityNotFoundException;
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import android.content.BroadcastReceiver;
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import android.content.ContentUris;
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import android.content.Context;
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import android.content.Intent;
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import android.content.res.Configuration;
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import android.content.res.TypedArray;
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import android.database.Cursor;
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import android.graphics.Color;
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import android.net.Uri;
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import android.os.Environment;
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import android.os.ParcelUuid;
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import android.os.Parcelable;
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import android.os.PowerManager;
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import android.provider.DocumentsContract;
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import android.provider.MediaStore;
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import android.text.TextUtils;
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import android.widget.Toast;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.core.content.FileProvider;
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import androidx.localbroadcastmanager.content.LocalBroadcastManager;
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import com.google.android.material.color.DynamicColors;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.net.URISyntaxException;
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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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private static final Logger LOG = LoggerFactory.getLogger(AndroidUtils.class);
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/**
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* Creates a new {@link ParcelUuid} array with the contents of the given uuids.
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* The given array is expected to contain only {@link ParcelUuid} elements.
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* @param uuids an array of {@link ParcelUuid} elements
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* @return a {@link ParcelUuid} array instance with the same contents
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*/
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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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Locale.setDefault(language);
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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 (DynamicColors.isDynamicColorAvailable() && GBApplication.areDynamicColorsEnabled()) {
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Context dynamicColorContext;
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if (GBApplication.isDarkThemeEnabled()) {
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dynamicColorContext = DynamicColors.wrapContextIfAvailable(context, R.style.GadgetbridgeThemeDynamicDark);
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} else {
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dynamicColorContext = DynamicColors.wrapContextIfAvailable(context, R.style.GadgetbridgeThemeDynamicLight);
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}
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int[] attrsToResolve = {com.google.android.material.R.attr.colorOnSurface};
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@SuppressLint("ResourceType")
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TypedArray ta = dynamicColorContext.obtainStyledAttributes(attrsToResolve);
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color = ta.getColor(0, 0);
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ta.recycle();
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} else 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 (DynamicColors.isDynamicColorAvailable() && GBApplication.areDynamicColorsEnabled()) {
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Context dynamicColorContext;
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if (GBApplication.isDarkThemeEnabled()) {
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dynamicColorContext = DynamicColors.wrapContextIfAvailable(context, R.style.GadgetbridgeThemeDynamicDark);
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} else {
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dynamicColorContext = DynamicColors.wrapContextIfAvailable(context, R.style.GadgetbridgeThemeDynamicLight);
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}
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int[] attrsToResolve = {com.google.android.material.R.attr.colorSurface};
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@SuppressLint("ResourceType")
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TypedArray ta = dynamicColorContext.obtainStyledAttributes(attrsToResolve);
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color = ta.getColor(0, 0);
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ta.recycle();
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} else if (GBApplication.isDarkThemeEnabled()) {
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color = context.getResources().getColor(androidx.cardview.R.color.cardview_dark_background);
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} else {
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color = context.getResources().getColor(androidx.cardview.R.color.cardview_light_background);
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}
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return colorToHex(color);
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}
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public static int getBackgroundColor(Context context) {
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int color;
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if (GBApplication.isDarkThemeEnabled()) {
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color = context.getResources().getColor(androidx.cardview.R.color.cardview_dark_background);
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} else {
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color = context.getResources().getColor(androidx.cardview.R.color.cardview_light_background);
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}
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return 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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* As seen on StackOverflow https://stackoverflow.com/a/36714242/1207186
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* Try to find the file path of a document uri
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*
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* @param context the application context
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* @param uri the Uri for which the path should be resolved
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* @return the path corresponding to the Uri as a String
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* @throws IllegalArgumentException on any problem decoding the uri to a path
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*/
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public static @NonNull String getFilePath(@NonNull Context context, @NonNull Uri uri) throws IllegalArgumentException {
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try {
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String path = internalGetFilePath(context, uri);
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if (TextUtils.isEmpty(path)) {
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throw new IllegalArgumentException("Unable to decode the given uri to a file path: " + uri);
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}
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return path;
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} catch (IllegalArgumentException ex) {
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throw ex;
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} catch (Exception ex) {
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throw new IllegalArgumentException("Unable to decode the given uri to a file path: " + uri, ex);
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}
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}
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/**
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* As seen on StackOverflow https://stackoverflow.com/a/36714242/1207186
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* Try to find the file path of a document uri
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* @param context the application context
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* @param uri the Uri for which the path should be resolved
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* @return the path corresponding to the Uri as a String
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* @throws URISyntaxException
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*/
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private static @Nullable String internalGetFilePath(@NonNull Context context, @NonNull Uri uri) throws URISyntaxException {
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String selection = null;
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String[] selectionArgs = null;
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if (DocumentsContract.isDocumentUri(context.getApplicationContext(), uri)) {
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if ("com.android.externalstorage.documents".equals(uri.getAuthority())) {
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final String docId = DocumentsContract.getDocumentId(uri);
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final String[] split = docId.split(":");
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return Environment.getExternalStorageDirectory() + "/" + split[1];
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} else if ("com.android.providers.downloads.documents".equals(uri.getAuthority())) {
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final String id = DocumentsContract.getDocumentId(uri);
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if (!TextUtils.isEmpty(id)) {
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if (id.startsWith("raw:")) {
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return id.replaceFirst("raw:", "");
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}
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uri = ContentUris.withAppendedId(
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Uri.parse("content://downloads/public_downloads"), Long.parseLong(id));
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}
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} else if ("com.android.providers.media.documents".equals(uri.getAuthority())) {
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final String docId = DocumentsContract.getDocumentId(uri);
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final String[] split = docId.split(":");
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final String type = split[0];
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if ("image".equals(type)) {
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uri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
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} else if ("video".equals(type)) {
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uri = MediaStore.Video.Media.EXTERNAL_CONTENT_URI;
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} else if ("audio".equals(type)) {
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uri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;
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}
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selection = "_id=?";
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selectionArgs = new String[]{
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split[1]
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};
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}
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}
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if ("content".equalsIgnoreCase(uri.getScheme())) {
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String[] projection = {
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MediaStore.Images.Media.DATA
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};
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Cursor cursor = context.getContentResolver()
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.query(uri, projection, selection, selectionArgs, null);
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int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
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if (cursor.moveToFirst()) {
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return cursor.getString(column_index);
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}
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} else if ("file".equalsIgnoreCase(uri.getScheme())) {
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return uri.getPath();
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}
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throw new IllegalArgumentException("Unable to decode the given uri to a file path: " + uri);
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}
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public static void viewFile(String path, String mimeType, Context context) throws IOException {
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Intent intent = new Intent(Intent.ACTION_VIEW);
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File file = new File(path);
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Uri contentUri = FileProvider.getUriForFile(context,
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context.getApplicationContext().getPackageName() + ".screenshot_provider", file);
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intent.setFlags(Intent.FLAG_GRANT_PERSISTABLE_URI_PERMISSION | Intent.FLAG_GRANT_READ_URI_PERMISSION);
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intent.setDataAndType(contentUri, mimeType);
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try {
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context.startActivity(intent);
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} catch (ActivityNotFoundException e) {
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Toast.makeText(context, R.string.activity_error_no_app_for_gpx, Toast.LENGTH_LONG).show();
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}
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}
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public static void shareBytesAsFile(final Context context, final String name, final byte[] bytes) throws IOException {
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final File cacheDir = context.getCacheDir();
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final File rawCacheDir = new File(cacheDir, "raw");
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rawCacheDir.mkdir();
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final File file = new File(rawCacheDir, name);
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try (FileOutputStream outputStream = new FileOutputStream(file)) {
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outputStream.write(bytes);
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} catch (final IOException e) {
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LOG.error("Failed to write bytes to temporary file", e);
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return;
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}
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shareFile(context, file);
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}
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public static void shareFile(final Context context, final File file) throws IOException {
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if (!file.exists()) {
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LOG.warn("File {} does not exist", file.getPath());
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return;
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}
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shareFile(context, file, "*/*");
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}
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public static void shareFile(final Context context, final File file, final String type) throws IOException {
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final Uri contentUri = FileProvider.getUriForFile(
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context,
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context.getApplicationContext().getPackageName() + ".screenshot_provider",
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file
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);
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final Intent intent = new Intent(Intent.ACTION_SEND);
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intent.setType(type);
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intent.putExtra(Intent.EXTRA_STREAM, contentUri);
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intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
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try {
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context.startActivity(Intent.createChooser(intent, "Share file"));
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} catch (ActivityNotFoundException e) {
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Toast.makeText(context, R.string.activity_error_share_failed, Toast.LENGTH_LONG).show();
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}
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}
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public static void openWebsite(String url){
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Intent i = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
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i.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK | Intent.FLAG_ACTIVITY_NEW_TASK);
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GBApplication.getContext().startActivity(i);
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}
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public static void openApp(String packageName) throws ClassNotFoundException {
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Context context = GBApplication.getContext();
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Intent launchIntent = context.getPackageManager().getLaunchIntentForPackage(packageName);
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if(launchIntent == null){
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throw new ClassNotFoundException("App " + packageName + " cannot be found");
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}
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GBApplication.getContext().startActivity(launchIntent);
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}
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public static PowerManager.WakeLock acquirePartialWakeLock(Context context, String tag, long timeout) {
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try {
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PowerManager powermanager = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
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PowerManager.WakeLock wl = powermanager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "Gadgetbridge:" + tag);
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wl.acquire(timeout);
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return wl;
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} catch (final Exception e) {
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LOG.error("Failed to take partial wake lock {}: ", tag, e);
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return null;
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}
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}
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}
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