mirror of
https://github.com/nextcloud/talk-android
synced 2025-06-19 03:29:28 +01:00
591 lines
23 KiB
Java
591 lines
23 KiB
Java
/*
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* Nextcloud Talk application
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*
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* @author Mario Danic
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* @author Andy Scherzinger
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* @author Tim Krüger
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* Copyright (C) 2022 Tim Krüger <t@timkrueger.me>
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* Copyright (C) 2021 Andy Scherzinger <info@andy-scherzinger.de>
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* Copyright (C) 2017-2020 Mario Danic <mario@lovelyhq.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* 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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*
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* This program 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package com.nextcloud.talk.utils;
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import android.app.Activity;
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import android.content.Context;
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import android.content.Intent;
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import android.content.res.ColorStateList;
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import android.content.res.Configuration;
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import android.content.res.Resources;
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import android.graphics.Bitmap;
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import android.graphics.Canvas;
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import android.graphics.Color;
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import android.graphics.Typeface;
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import android.graphics.drawable.Drawable;
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import android.net.Uri;
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import android.os.Build;
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import android.text.Spannable;
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import android.text.SpannableString;
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import android.text.Spanned;
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import android.text.TextPaint;
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import android.text.TextUtils;
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import android.text.format.DateUtils;
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import android.text.method.LinkMovementMethod;
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import android.text.style.AbsoluteSizeSpan;
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import android.text.style.ClickableSpan;
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import android.text.style.ForegroundColorSpan;
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import android.text.style.StyleSpan;
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import android.util.Log;
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import android.util.TypedValue;
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import android.view.View;
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import android.view.Window;
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import android.widget.EditText;
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import android.widget.ImageView;
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import android.widget.TextView;
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import com.google.android.material.chip.ChipDrawable;
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import com.nextcloud.talk.R;
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import com.nextcloud.talk.application.NextcloudTalkApplication;
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import com.nextcloud.talk.data.user.model.User;
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import com.nextcloud.talk.events.UserMentionClickEvent;
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import com.nextcloud.talk.extensions.ImageViewExtensionsKt;
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import com.nextcloud.talk.ui.theme.ViewThemeUtils;
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import com.nextcloud.talk.utils.text.Spans;
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import org.greenrobot.eventbus.EventBus;
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import java.text.DateFormat;
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import java.util.Date;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import androidx.annotation.ColorInt;
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import androidx.annotation.ColorRes;
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import androidx.annotation.DrawableRes;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.annotation.StringRes;
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import androidx.annotation.XmlRes;
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import androidx.core.content.ContextCompat;
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import androidx.core.content.res.ResourcesCompat;
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import androidx.core.graphics.ColorUtils;
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import androidx.core.graphics.drawable.DrawableCompat;
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import androidx.emoji2.text.EmojiCompat;
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import coil.Coil;
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import coil.request.ImageRequest;
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import coil.target.Target;
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import coil.transform.CircleCropTransformation;
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import io.noties.markwon.AbstractMarkwonPlugin;
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import io.noties.markwon.Markwon;
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import io.noties.markwon.MarkwonConfiguration;
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import io.noties.markwon.core.MarkwonTheme;
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import io.noties.markwon.ext.strikethrough.StrikethroughPlugin;
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import third.parties.fresco.BetterImageSpan;
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import static com.nextcloud.talk.utils.FileSortOrder.sort_a_to_z_id;
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import static com.nextcloud.talk.utils.FileSortOrder.sort_big_to_small_id;
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import static com.nextcloud.talk.utils.FileSortOrder.sort_new_to_old_id;
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import static com.nextcloud.talk.utils.FileSortOrder.sort_old_to_new_id;
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import static com.nextcloud.talk.utils.FileSortOrder.sort_small_to_big_id;
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import static com.nextcloud.talk.utils.FileSortOrder.sort_z_to_a_id;
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public class DisplayUtils {
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private static final String TAG = DisplayUtils.class.getSimpleName();
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private static final int INDEX_LUMINATION = 2;
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private static final double MAX_LIGHTNESS = 0.92;
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private static final String TWITTER_HANDLE_PREFIX = "@";
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private static final String HTTP_PROTOCOL = "http://";
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private static final String HTTPS_PROTOCOL = "https://";
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private static final int DATE_TIME_PARTS_SIZE = 2;
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public static Boolean isDarkModeOn(Context context) {
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int currentNightMode = context.getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK;
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return currentNightMode == Configuration.UI_MODE_NIGHT_YES;
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}
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public static void setClickableString(String string, String url, TextView textView) {
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SpannableString spannableString = new SpannableString(string);
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spannableString.setSpan(new ClickableSpan() {
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@Override
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public void onClick(@NonNull View widget) {
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Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
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browserIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
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NextcloudTalkApplication
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.Companion
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.getSharedApplication()
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.getApplicationContext()
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.startActivity(browserIntent);
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}
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@Override
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public void updateDrawState(@NonNull TextPaint ds) {
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super.updateDrawState(ds);
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ds.setUnderlineText(false);
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}
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}, 0, string.length(), Spanned.SPAN_INCLUSIVE_EXCLUSIVE);
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textView.setText(spannableString);
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textView.setMovementMethod(LinkMovementMethod.getInstance());
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}
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public static Bitmap getBitmap(Drawable drawable) {
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Bitmap bitmap = Bitmap.createBitmap(drawable.getIntrinsicWidth(),
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drawable.getIntrinsicHeight(),
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Bitmap.Config.ARGB_8888);
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Canvas canvas = new Canvas(bitmap);
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drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight());
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drawable.draw(canvas);
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return bitmap;
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}
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public static float convertDpToPixel(float dp, Context context) {
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return Math.round(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp,
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context.getResources().getDisplayMetrics()) + 0.5f);
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}
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public static float convertPixelToDp(float px, Context context) {
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return px / context.getResources().getDisplayMetrics().density;
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}
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public static Drawable getTintedDrawable(Resources res, @DrawableRes int drawableResId, @ColorRes int colorResId) {
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Drawable drawable = ResourcesCompat.getDrawable(res, drawableResId, null);
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int color = res.getColor(colorResId);
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if (drawable != null) {
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drawable.setTint(color);
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}
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return drawable;
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}
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public static Drawable getDrawableForMentionChipSpan(Context context,
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String id,
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CharSequence label,
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User conversationUser,
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String type,
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@XmlRes int chipResource,
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@Nullable EditText emojiEditText,
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ViewThemeUtils viewThemeUtils) {
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ChipDrawable chip = ChipDrawable.createFromResource(context, chipResource);
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chip.setText(EmojiCompat.get().process(label));
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chip.setEllipsize(TextUtils.TruncateAt.MIDDLE);
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if (chipResource == R.xml.chip_you) {
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viewThemeUtils.material.colorChipDrawable(context, chip);
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}
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Configuration config = context.getResources().getConfiguration();
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chip.setLayoutDirection(config.getLayoutDirection());
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int drawable;
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boolean isCallOrGroup =
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"call".equals(type) || "calls".equals(type) || "groups".equals(type) || "user-group".equals(type);
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if (!isCallOrGroup) {
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if (chipResource == R.xml.chip_you) {
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drawable = R.drawable.mention_chip;
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} else {
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drawable = R.drawable.accent_circle;
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}
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chip.setChipIconResource(drawable);
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} else {
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chip.setChipIconResource(R.drawable.ic_circular_group);
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}
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chip.setBounds(0, 0, chip.getIntrinsicWidth(), chip.getIntrinsicHeight());
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if (!isCallOrGroup) {
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String url = ApiUtils.getUrlForAvatar(conversationUser.getBaseUrl(), id, true);
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if ("guests".equals(type) || "guest".equals(type)) {
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url = ApiUtils.getUrlForGuestAvatar(
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conversationUser.getBaseUrl(),
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String.valueOf(label), true);
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}
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ImageRequest imageRequest = new ImageRequest.Builder(context)
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.data(url)
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.crossfade(true)
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.transformations(new CircleCropTransformation())
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.target(new Target() {
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@Override
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public void onStart(@Nullable Drawable drawable) {
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}
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@Override
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public void onError(@Nullable Drawable drawable) {
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}
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@Override
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public void onSuccess(@NonNull Drawable drawable) {
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chip.setChipIcon(drawable);
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// A hack to refresh the chip icon
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if (emojiEditText != null) {
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emojiEditText.post(() -> emojiEditText.setTextKeepState(
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emojiEditText.getText(),
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TextView.BufferType.SPANNABLE));
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}
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}
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})
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.build();
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Coil.imageLoader(context).enqueue(imageRequest);
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}
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return chip;
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}
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public static Spanned getRenderedMarkdownText(Context context, String markdown) {
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final Markwon markwon = Markwon.builder(context)
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.usePlugin(new AbstractMarkwonPlugin() {
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@Override
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public void configureTheme(@NonNull MarkwonTheme.Builder builder) {
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builder.headingBreakHeight(0);
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}
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@Override
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public void configureConfiguration(@NonNull MarkwonConfiguration.Builder builder) {
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builder.linkResolver((view, link) -> {
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Log.i(TAG, "Link action not implemented" );
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});
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}
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})
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.usePlugin(StrikethroughPlugin.create())
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.build();
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return markwon.toMarkdown(markdown);
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}
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public static Spannable searchAndReplaceWithMentionSpan(String key, Context context, Spanned text,
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String id, String label, String type,
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User conversationUser,
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@XmlRes int chipXmlRes,
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ViewThemeUtils viewThemeUtils) {
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Spannable spannableString = new SpannableString(text);
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String stringText = text.toString();
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String keyWithBrackets = "{" + key + "}";
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Matcher m = Pattern.compile(keyWithBrackets, Pattern.CASE_INSENSITIVE | Pattern.LITERAL | Pattern.MULTILINE)
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.matcher(spannableString);
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ClickableSpan clickableSpan = new ClickableSpan() {
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@Override
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public void onClick(@NonNull View widget) {
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EventBus.getDefault().post(new UserMentionClickEvent(id));
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}
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};
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int lastStartIndex = -1;
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Spans.MentionChipSpan mentionChipSpan;
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while (m.find()) {
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int start = stringText.indexOf(m.group(), lastStartIndex);
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int end = start + m.group().length();
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lastStartIndex = end;
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Drawable drawableForChip = DisplayUtils.getDrawableForMentionChipSpan(context,
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id,
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label,
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conversationUser,
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type,
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chipXmlRes,
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null,
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viewThemeUtils);
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mentionChipSpan = new Spans.MentionChipSpan(drawableForChip,
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BetterImageSpan.ALIGN_CENTER,
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id,
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label);
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spannableString.setSpan(mentionChipSpan, start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
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if (chipXmlRes == R.xml.chip_you) {
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spannableString.setSpan(
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new ForegroundColorSpan(viewThemeUtils.getScheme(context).getOnPrimary()),
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start,
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end,
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Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
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}
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if ("user".equals(type) && !conversationUser.getUserId().equals(id)) {
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spannableString.setSpan(clickableSpan, start, end, Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
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}
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}
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return spannableString;
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}
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public static Spannable searchAndColor(Spannable text, String searchText, @ColorInt int color) {
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Spannable spannableString = new SpannableString(text);
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String stringText = text.toString();
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if (TextUtils.isEmpty(text) || TextUtils.isEmpty(searchText)) {
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return spannableString;
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}
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Matcher m = Pattern.compile(searchText,
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Pattern.CASE_INSENSITIVE | Pattern.LITERAL | Pattern.MULTILINE)
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.matcher(spannableString);
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int textSize = NextcloudTalkApplication.Companion.getSharedApplication().getResources().getDimensionPixelSize(R.dimen
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.chat_text_size);
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int lastStartIndex = -1;
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while (m.find()) {
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int start = stringText.indexOf(m.group(), lastStartIndex);
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int end = start + m.group().length();
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lastStartIndex = end;
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spannableString.setSpan(new ForegroundColorSpan(color), start, end,
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Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
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spannableString.setSpan(new StyleSpan(Typeface.BOLD), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
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spannableString.setSpan(new AbsoluteSizeSpan(textSize), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
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}
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return spannableString;
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}
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public static Drawable getMessageSelector(@ColorInt int normalColor,
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@ColorInt int selectedColor,
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@ColorInt int pressedColor,
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@DrawableRes int shape) {
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Drawable vectorDrawable = ContextCompat.getDrawable(NextcloudTalkApplication.Companion.getSharedApplication()
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.getApplicationContext(),
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shape);
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Drawable drawable = DrawableCompat.wrap(vectorDrawable).mutate();
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DrawableCompat.setTintList(
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drawable,
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new ColorStateList(
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new int[][]{
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new int[]{android.R.attr.state_selected},
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new int[]{android.R.attr.state_pressed},
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new int[]{-android.R.attr.state_pressed, -android.R.attr.state_selected}
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},
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new int[]{selectedColor, pressedColor, normalColor}
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));
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return drawable;
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}
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/**
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* Sets the color of the status bar to {@code color}.
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*
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* @param activity activity
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* @param color the color
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*/
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public static void applyColorToStatusBar(Activity activity, @ColorInt int color) {
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Window window = activity.getWindow();
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boolean isLightTheme = lightTheme(color);
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if (window != null) {
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View decor = window.getDecorView();
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if (isLightTheme) {
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int systemUiFlagLightStatusBar;
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
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systemUiFlagLightStatusBar = View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR |
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View.SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR;
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} else {
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systemUiFlagLightStatusBar = View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR;
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}
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decor.setSystemUiVisibility(systemUiFlagLightStatusBar);
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} else {
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decor.setSystemUiVisibility(0);
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}
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window.setStatusBarColor(color);
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}
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}
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/**
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* Tests if light color is set
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*
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* @param color the color
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* @return true if primaryColor is lighter than MAX_LIGHTNESS
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*/
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@SuppressWarnings("CLI_CONSTANT_LIST_INDEX")
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public static boolean lightTheme(int color) {
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float[] hsl = colorToHSL(color);
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// spotbugs dislikes fixed index access
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// which is enforced by having such an
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// array from Android-API itself
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return hsl[INDEX_LUMINATION] >= MAX_LIGHTNESS;
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}
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private static float[] colorToHSL(int color) {
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float[] hsl = new float[3];
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ColorUtils.RGBToHSL(Color.red(color), Color.green(color), Color.blue(color), hsl);
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return hsl;
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}
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public static void applyColorToNavigationBar(Window window, @ColorInt int color) {
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window.setNavigationBarColor(color);
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}
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/**
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* beautifies a given URL by removing any http/https protocol prefix.
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*
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* @param url to be beautified url
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* @return beautified url
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*/
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public static String beautifyURL(@Nullable String url) {
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if (TextUtils.isEmpty(url)) {
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return "";
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}
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if (url.length() >= 7 && HTTP_PROTOCOL.equalsIgnoreCase(url.substring(0, 7))) {
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return url.substring(HTTP_PROTOCOL.length()).trim();
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}
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if (url.length() >= 8 && HTTPS_PROTOCOL.equalsIgnoreCase(url.substring(0, 8))) {
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return url.substring(HTTPS_PROTOCOL.length()).trim();
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}
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return url.trim();
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}
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/**
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* beautifies a given twitter handle by prefixing it with an @ in case it is missing.
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*
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* @param handle to be beautified twitter handle
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* @return beautified twitter handle
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*/
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public static String beautifyTwitterHandle(@Nullable String handle) {
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if (handle != null) {
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String trimmedHandle = handle.trim();
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if (TextUtils.isEmpty(trimmedHandle)) {
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return "";
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}
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if (trimmedHandle.startsWith(TWITTER_HANDLE_PREFIX)) {
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return trimmedHandle;
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} else {
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return TWITTER_HANDLE_PREFIX + trimmedHandle;
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}
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} else {
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return "";
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}
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}
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public static void loadAvatarImage(User user, ImageView avatarImageView, boolean deleteCache) {
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if (user != null && avatarImageView != null) {
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String avatarId;
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if (!TextUtils.isEmpty(user.getUserId())) {
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avatarId = user.getUserId();
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} else {
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avatarId = user.getUsername();
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}
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if (avatarId != null) {
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ImageViewExtensionsKt.loadUserAvatar(avatarImageView, user, avatarId, true, deleteCache);
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}
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}
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}
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public static @StringRes
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int getSortOrderStringId(FileSortOrder sortOrder) {
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switch (sortOrder.getName()) {
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case sort_z_to_a_id:
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return R.string.menu_item_sort_by_name_z_a;
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case sort_new_to_old_id:
|
|
return R.string.menu_item_sort_by_date_newest_first;
|
|
case sort_old_to_new_id:
|
|
return R.string.menu_item_sort_by_date_oldest_first;
|
|
case sort_big_to_small_id:
|
|
return R.string.menu_item_sort_by_size_biggest_first;
|
|
case sort_small_to_big_id:
|
|
return R.string.menu_item_sort_by_size_smallest_first;
|
|
case sort_a_to_z_id:
|
|
default:
|
|
return R.string.menu_item_sort_by_name_a_z;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* calculates the relative time string based on the given modification timestamp.
|
|
*
|
|
* @param context the app's context
|
|
* @param modificationTimestamp the UNIX timestamp of the file modification time in milliseconds.
|
|
* @return a relative time string
|
|
*/
|
|
|
|
public static CharSequence getRelativeTimestamp(Context context, long modificationTimestamp, boolean showFuture) {
|
|
return getRelativeDateTimeString(context,
|
|
modificationTimestamp,
|
|
DateUtils.SECOND_IN_MILLIS,
|
|
DateUtils.WEEK_IN_MILLIS,
|
|
0,
|
|
showFuture);
|
|
}
|
|
|
|
public static CharSequence getRelativeDateTimeString(Context c,
|
|
long time,
|
|
long minResolution,
|
|
long transitionResolution,
|
|
int flags,
|
|
boolean showFuture) {
|
|
|
|
CharSequence dateString = "";
|
|
|
|
// in Future
|
|
if (!showFuture && time > System.currentTimeMillis()) {
|
|
return DisplayUtils.unixTimeToHumanReadable(time);
|
|
}
|
|
// < 60 seconds -> seconds ago
|
|
long diff = System.currentTimeMillis() - time;
|
|
if (diff > 0 && diff < 60 * 1000 && minResolution == DateUtils.SECOND_IN_MILLIS) {
|
|
return c.getString(R.string.secondsAgo);
|
|
} else {
|
|
dateString = DateUtils.getRelativeDateTimeString(c, time, minResolution, transitionResolution, flags);
|
|
}
|
|
|
|
String[] parts = dateString.toString().split(",");
|
|
if (parts.length == DATE_TIME_PARTS_SIZE) {
|
|
if (parts[1].contains(":") && !parts[0].contains(":")) {
|
|
return parts[0];
|
|
} else if (parts[0].contains(":") && !parts[1].contains(":")) {
|
|
return parts[1];
|
|
}
|
|
}
|
|
// dateString contains unexpected format. fallback: use relative date time string from android api as is.
|
|
return dateString.toString();
|
|
}
|
|
|
|
/**
|
|
* Converts Unix time to human readable format
|
|
*
|
|
* @param milliseconds that have passed since 01/01/1970
|
|
* @return The human readable time for the users locale
|
|
*/
|
|
public static String unixTimeToHumanReadable(long milliseconds) {
|
|
Date date = new Date(milliseconds);
|
|
DateFormat df = DateFormat.getDateTimeInstance();
|
|
return df.format(date);
|
|
}
|
|
|
|
public static String ellipsize(String text, int maxLength) {
|
|
if (text.length() > maxLength) {
|
|
return text.substring(0, maxLength - 1) + "…";
|
|
}
|
|
return text;
|
|
}
|
|
}
|