talk-android/app/src/main/java/com/nextcloud/talk/utils/DisplayUtils.java
Tim Krüger a94f0f1bf1
Adopt more parts from files app [WIP]
Signed-off-by: Tim Krüger <t@timkrueger.me>
2022-02-25 12:11:36 +01:00

676 lines
28 KiB
Java

/*
* Nextcloud Talk application
*
* @author Mario Danic
* @author Andy Scherzinger
* Copyright (C) 2021 Andy Scherzinger <info@andy-scherzinger.de>
* Copyright (C) 2017-2020 Mario Danic <mario@lovelyhq.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.nextcloud.talk.utils;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.res.ColorStateList;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Typeface;
import android.graphics.drawable.Animatable;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.VectorDrawable;
import android.net.Uri;
import android.os.Build;
import android.text.Spannable;
import android.text.SpannableString;
import android.text.Spanned;
import android.text.TextPaint;
import android.text.TextUtils;
import android.text.format.DateUtils;
import android.text.method.LinkMovementMethod;
import android.text.style.AbsoluteSizeSpan;
import android.text.style.ClickableSpan;
import android.text.style.ForegroundColorSpan;
import android.text.style.StyleSpan;
import android.util.Log;
import android.util.TypedValue;
import android.view.View;
import android.view.ViewGroup;
import android.view.Window;
import android.widget.EditText;
import android.widget.TextView;
import com.facebook.common.executors.UiThreadImmediateExecutorService;
import com.facebook.common.references.CloseableReference;
import com.facebook.datasource.DataSource;
import com.facebook.drawee.backends.pipeline.Fresco;
import com.facebook.drawee.controller.ControllerListener;
import com.facebook.drawee.interfaces.DraweeController;
import com.facebook.drawee.view.SimpleDraweeView;
import com.facebook.imagepipeline.common.RotationOptions;
import com.facebook.imagepipeline.core.ImagePipeline;
import com.facebook.imagepipeline.datasource.BaseBitmapDataSubscriber;
import com.facebook.imagepipeline.image.CloseableImage;
import com.facebook.imagepipeline.image.ImageInfo;
import com.facebook.imagepipeline.postprocessors.RoundAsCirclePostprocessor;
import com.facebook.imagepipeline.postprocessors.RoundPostprocessor;
import com.facebook.imagepipeline.request.ImageRequest;
import com.facebook.imagepipeline.request.ImageRequestBuilder;
import com.facebook.widget.text.span.BetterImageSpan;
import com.google.android.material.chip.ChipDrawable;
import com.nextcloud.talk.R;
import com.nextcloud.talk.application.NextcloudTalkApplication;
import com.nextcloud.talk.events.UserMentionClickEvent;
import com.nextcloud.talk.models.database.UserEntity;
import com.nextcloud.talk.utils.text.Spans;
import org.greenrobot.eventbus.EventBus;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.text.DateFormat;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import androidx.annotation.ColorInt;
import androidx.annotation.ColorRes;
import androidx.annotation.DrawableRes;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.StringRes;
import androidx.annotation.XmlRes;
import androidx.appcompat.widget.AppCompatDrawableManager;
import androidx.appcompat.widget.SearchView;
import androidx.core.content.ContextCompat;
import androidx.core.content.res.ResourcesCompat;
import androidx.core.graphics.ColorUtils;
import androidx.core.graphics.drawable.DrawableCompat;
import androidx.emoji.text.EmojiCompat;
import static com.nextcloud.talk.utils.FileSortOrder.sort_a_to_z_id;
import static com.nextcloud.talk.utils.FileSortOrder.sort_big_to_small_id;
import static com.nextcloud.talk.utils.FileSortOrder.sort_new_to_old_id;
import static com.nextcloud.talk.utils.FileSortOrder.sort_old_to_new_id;
import static com.nextcloud.talk.utils.FileSortOrder.sort_small_to_big_id;
import static com.nextcloud.talk.utils.FileSortOrder.sort_z_to_a_id;
public class DisplayUtils {
private static final String TAG = "DisplayUtils";
private static final int INDEX_LUMINATION = 2;
private static final double MAX_LIGHTNESS = 0.92;
private static final String TWITTER_HANDLE_PREFIX = "@";
private static final String HTTP_PROTOCOL = "http://";
private static final String HTTPS_PROTOCOL = "https://";
private static final int DATE_TIME_PARTS_SIZE = 2;
public static void setClickableString(String string, String url, TextView textView) {
SpannableString spannableString = new SpannableString(string);
spannableString.setSpan(new ClickableSpan() {
@Override
public void onClick(@NonNull View widget) {
Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(url));
browserIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
NextcloudTalkApplication
.Companion
.getSharedApplication()
.getApplicationContext()
.startActivity(browserIntent);
}
@Override
public void updateDrawState(@NonNull TextPaint ds) {
super.updateDrawState(ds);
ds.setUnderlineText(false);
}
}, 0, string.length(), Spanned.SPAN_INCLUSIVE_EXCLUSIVE);
textView.setText(spannableString);
textView.setMovementMethod(LinkMovementMethod.getInstance());
}
private static void updateViewSize(@Nullable ImageInfo imageInfo, SimpleDraweeView draweeView) {
if (imageInfo != null) {
int maxSize = draweeView.getContext().getResources().getDimensionPixelSize(R.dimen.maximum_file_preview_size);
draweeView.getLayoutParams().width = imageInfo.getWidth() > maxSize ? maxSize : imageInfo.getWidth();
draweeView.getLayoutParams().height = ViewGroup.LayoutParams.WRAP_CONTENT;
draweeView.setAspectRatio((float) imageInfo.getWidth() / imageInfo.getHeight());
draweeView.requestLayout();
}
}
public static Drawable getRoundedDrawable(Drawable drawable) {
Bitmap bitmap = getBitmap(drawable);
new RoundAsCirclePostprocessor(true).process(bitmap);
return new BitmapDrawable(bitmap);
}
public static Bitmap getRoundedBitmapFromVectorDrawableResource(Resources resources, int resource) {
VectorDrawable vectorDrawable = (VectorDrawable) ResourcesCompat.getDrawable(resources, resource, null);
Bitmap bitmap = getBitmap(vectorDrawable);
new RoundPostprocessor(true).process(bitmap);
return bitmap;
}
public static Drawable getRoundedBitmapDrawableFromVectorDrawableResource(Resources resources, int resource) {
return new BitmapDrawable(getRoundedBitmapFromVectorDrawableResource(resources, resource));
}
public static Bitmap getBitmap(Drawable drawable) {
Bitmap bitmap = Bitmap.createBitmap(drawable.getIntrinsicWidth(),
drawable.getIntrinsicHeight(),
Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(bitmap);
drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight());
drawable.draw(canvas);
return bitmap;
}
public static ImageRequest getImageRequestForUrl(String url, @Nullable UserEntity userEntity) {
Map<String, String> headers = new HashMap<>();
if (userEntity != null &&
url.startsWith(userEntity.getBaseUrl()) &&
(url.contains("index.php/core/preview?fileId=") || url.contains("/avatar/"))) {
headers.put("Authorization", ApiUtils.getCredentials(userEntity.getUsername(), userEntity.getToken()));
}
return ImageRequestBuilder.newBuilderWithSource(Uri.parse(url))
.setProgressiveRenderingEnabled(true)
.setRotationOptions(RotationOptions.autoRotate())
.disableDiskCache()
.setHeaders(headers)
.build();
}
public static ControllerListener getImageControllerListener(SimpleDraweeView draweeView) {
return new ControllerListener() {
@Override
public void onSubmit(String id, Object callerContext) {
}
@Override
public void onFinalImageSet(String id,
@androidx.annotation.Nullable Object imageInfo,
@androidx.annotation.Nullable Animatable animatable) {
updateViewSize((ImageInfo) imageInfo, draweeView);
}
@Override
public void onIntermediateImageSet(String id, @androidx.annotation.Nullable Object imageInfo) {
updateViewSize((ImageInfo) imageInfo, draweeView);
}
@Override
public void onIntermediateImageFailed(String id, Throwable throwable) {
}
@Override
public void onFailure(String id, Throwable throwable) {
}
@Override
public void onRelease(String id) {
}
};
}
public static float convertDpToPixel(float dp, Context context) {
return Math.round(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp,
context.getResources().getDisplayMetrics()) + 0.5f);
}
public static float convertPixelToDp(float px, Context context) {
return px / context.getResources().getDisplayMetrics().density;
}
// Solution inspired by https://stackoverflow.com/questions/34936590/why-isnt-my-vector-drawable-scaling-as-expected
public static void useCompatVectorIfNeeded() {
if (Build.VERSION.SDK_INT < 23) {
try {
@SuppressLint("RestrictedApi") AppCompatDrawableManager drawableManager = AppCompatDrawableManager.get();
Class<?> inflateDelegateClass = Class.forName(
"android.support.v7.widget.AppCompatDrawableManager$InflateDelegate");
Class<?> vdcInflateDelegateClass = Class.forName(
"android.support.v7.widget.AppCompatDrawableManager$VdcInflateDelegate");
Constructor<?> constructor = vdcInflateDelegateClass.getDeclaredConstructor();
constructor.setAccessible(true);
Object vdcInflateDelegate = constructor.newInstance();
Class<?> args[] = {String.class, inflateDelegateClass};
Method addDelegate = AppCompatDrawableManager.class.getDeclaredMethod("addDelegate", args);
addDelegate.setAccessible(true);
addDelegate.invoke(drawableManager, "vector", vdcInflateDelegate);
} catch (ClassNotFoundException | NoSuchMethodException | InstantiationException |
InvocationTargetException | IllegalAccessException e) {
Log.e(TAG, "Failed to use reflection to enable proper vector scaling");
}
}
}
public static Drawable getTintedDrawable(Resources res, @DrawableRes int drawableResId, @ColorRes int colorResId) {
Drawable drawable = ResourcesCompat.getDrawable(res, drawableResId, null);
;
int color = res.getColor(colorResId);
if (drawable != null) {
drawable.setTint(color);
}
return drawable;
}
public static Drawable getDrawableForMentionChipSpan(Context context, String id, CharSequence label,
UserEntity conversationUser, String type,
@XmlRes int chipResource,
@Nullable EditText emojiEditText) {
ChipDrawable chip = ChipDrawable.createFromResource(context, chipResource);
chip.setText(EmojiCompat.get().process(label));
chip.setEllipsize(TextUtils.TruncateAt.MIDDLE);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
Configuration config = context.getResources().getConfiguration();
chip.setLayoutDirection(config.getLayoutDirection());
}
int drawable;
boolean isCall = "call".equals(type) || "calls".equals(type);
if (!isCall) {
if (chipResource == R.xml.chip_you) {
drawable = R.drawable.mention_chip;
} else {
drawable = R.drawable.accent_circle;
}
chip.setChipIconResource(drawable);
} else {
chip.setChipIconResource(R.drawable.ic_circular_group);
}
chip.setBounds(0, 0, chip.getIntrinsicWidth(), chip.getIntrinsicHeight());
if (!isCall) {
String url = ApiUtils.getUrlForAvatarWithName(conversationUser.getBaseUrl(), id, R.dimen.avatar_size_big);
if ("guests".equals(type) || "guest".equals(type)) {
url = ApiUtils.getUrlForAvatarWithNameForGuests(
conversationUser.getBaseUrl(),
String.valueOf(label), R.dimen.avatar_size_big);
}
ImageRequest imageRequest = getImageRequestForUrl(url, null);
ImagePipeline imagePipeline = Fresco.getImagePipeline();
DataSource<CloseableReference<CloseableImage>> dataSource = imagePipeline.fetchDecodedImage(
imageRequest,
context);
dataSource.subscribe(
new BaseBitmapDataSubscriber() {
@Override
protected void onNewResultImpl(Bitmap bitmap) {
if (bitmap != null) {
chip.setChipIcon(getRoundedDrawable(new BitmapDrawable(bitmap)));
// A hack to refresh the chip icon
if (emojiEditText != null) {
emojiEditText.post(() -> emojiEditText.setTextKeepState(
emojiEditText.getText(),
TextView.BufferType.SPANNABLE));
}
}
}
@Override
protected void onFailureImpl(DataSource<CloseableReference<CloseableImage>> dataSource) {
}
},
UiThreadImmediateExecutorService.getInstance());
}
return chip;
}
public static Spannable searchAndReplaceWithMentionSpan(Context context, Spannable text,
String id, String label, String type,
UserEntity conversationUser,
@XmlRes int chipXmlRes) {
Spannable spannableString = new SpannableString(text);
String stringText = text.toString();
Matcher m = Pattern.compile("@" + label,
Pattern.CASE_INSENSITIVE | Pattern.LITERAL | Pattern.MULTILINE)
.matcher(spannableString);
ClickableSpan clickableSpan = new ClickableSpan() {
@Override
public void onClick(@NonNull View widget) {
EventBus.getDefault().post(new UserMentionClickEvent(id));
}
};
int lastStartIndex = -1;
Spans.MentionChipSpan mentionChipSpan;
while (m.find()) {
int start = stringText.indexOf(m.group(), lastStartIndex);
int end = start + m.group().length();
lastStartIndex = end;
mentionChipSpan = new Spans.MentionChipSpan(DisplayUtils.getDrawableForMentionChipSpan(context,
id,
label,
conversationUser,
type,
chipXmlRes,
null),
BetterImageSpan.ALIGN_CENTER, id,
label);
spannableString.setSpan(mentionChipSpan, start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
if ("user".equals(type) && !conversationUser.getUserId().equals(id)) {
spannableString.setSpan(clickableSpan, start, end, Spannable.SPAN_INCLUSIVE_EXCLUSIVE);
}
}
return spannableString;
}
public static Spannable searchAndColor(Spannable text, String searchText, @ColorInt int color) {
Spannable spannableString = new SpannableString(text);
String stringText = text.toString();
if (TextUtils.isEmpty(text) || TextUtils.isEmpty(searchText)) {
return spannableString;
}
Matcher m = Pattern.compile(searchText,
Pattern.CASE_INSENSITIVE | Pattern.LITERAL | Pattern.MULTILINE)
.matcher(spannableString);
int textSize = NextcloudTalkApplication.Companion.getSharedApplication().getResources().getDimensionPixelSize(R.dimen
.chat_text_size);
int lastStartIndex = -1;
while (m.find()) {
int start = stringText.indexOf(m.group(), lastStartIndex);
int end = start + m.group().length();
lastStartIndex = end;
spannableString.setSpan(new ForegroundColorSpan(color), start, end,
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
spannableString.setSpan(new StyleSpan(Typeface.BOLD), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
spannableString.setSpan(new AbsoluteSizeSpan(textSize), start, end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
}
return spannableString;
}
public static Drawable getMessageSelector(@ColorInt int normalColor,
@ColorInt int selectedColor,
@ColorInt int pressedColor,
@DrawableRes int shape) {
Drawable vectorDrawable = ContextCompat.getDrawable(NextcloudTalkApplication.Companion.getSharedApplication()
.getApplicationContext(),
shape);
Drawable drawable = DrawableCompat.wrap(vectorDrawable).mutate();
DrawableCompat.setTintList(
drawable,
new ColorStateList(
new int[][]{
new int[]{android.R.attr.state_selected},
new int[]{android.R.attr.state_pressed},
new int[]{-android.R.attr.state_pressed, -android.R.attr.state_selected}
},
new int[]{selectedColor, pressedColor, normalColor}
));
return drawable;
}
/**
* Sets the color of the status bar to {@code color}.
*
* @param activity activity
* @param color the color
*/
public static void applyColorToStatusBar(Activity activity, @ColorInt int color) {
Window window = activity.getWindow();
boolean isLightTheme = lightTheme(color);
if (window != null) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
View decor = window.getDecorView();
if (isLightTheme) {
int systemUiFlagLightStatusBar;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
systemUiFlagLightStatusBar = View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR |
View.SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR;
} else {
systemUiFlagLightStatusBar = View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR;
}
decor.setSystemUiVisibility(systemUiFlagLightStatusBar);
} else {
decor.setSystemUiVisibility(0);
}
window.setStatusBarColor(color);
} else if (isLightTheme) {
window.setStatusBarColor(Color.BLACK);
}
}
}
/**
* Tests if light color is set
*
* @param color the color
* @return true if primaryColor is lighter than MAX_LIGHTNESS
*/
public static boolean lightTheme(int color) {
float[] hsl = colorToHSL(color);
return hsl[INDEX_LUMINATION] >= MAX_LIGHTNESS;
}
private static float[] colorToHSL(int color) {
float[] hsl = new float[3];
ColorUtils.RGBToHSL(Color.red(color), Color.green(color), Color.blue(color), hsl);
return hsl;
}
public static void applyColorToNavigationBar(Window window, @ColorInt int color) {
window.setNavigationBarColor(color);
}
/**
* Theme search view
*
* @param searchView searchView to be changed
* @param context the app's context
*/
public static void themeSearchView(SearchView searchView, Context context) {
// hacky as no default way is provided
SearchView.SearchAutoComplete editText = searchView.findViewById(R.id.search_src_text);
editText.setTextSize(16);
editText.setHintTextColor(context.getResources().getColor(R.color.fontSecondaryAppbar));
}
/**
* beautifies a given URL by removing any http/https protocol prefix.
*
* @param url to be beautified url
* @return beautified url
*/
public static String beautifyURL(@Nullable String url) {
if (TextUtils.isEmpty(url)) {
return "";
}
if (url.length() >= 7 && HTTP_PROTOCOL.equalsIgnoreCase(url.substring(0, 7))) {
return url.substring(HTTP_PROTOCOL.length()).trim();
}
if (url.length() >= 8 && HTTPS_PROTOCOL.equalsIgnoreCase(url.substring(0, 8))) {
return url.substring(HTTPS_PROTOCOL.length()).trim();
}
return url.trim();
}
/**
* beautifies a given twitter handle by prefixing it with an @ in case it is missing.
*
* @param handle to be beautified twitter handle
* @return beautified twitter handle
*/
public static String beautifyTwitterHandle(@Nullable String handle) {
if (handle != null) {
String trimmedHandle = handle.trim();
if (TextUtils.isEmpty(trimmedHandle)) {
return "";
}
if (trimmedHandle.startsWith(TWITTER_HANDLE_PREFIX)) {
return trimmedHandle;
} else {
return TWITTER_HANDLE_PREFIX + trimmedHandle;
}
} else {
return "";
}
}
public static void loadAvatarImage(UserEntity user, SimpleDraweeView avatarImageView, boolean deleteCache) {
String avatarId;
if (!TextUtils.isEmpty(user.getUserId())) {
avatarId = user.getUserId();
} else {
avatarId = user.getUsername();
}
String avatarString = ApiUtils.getUrlForAvatarWithName(user.getBaseUrl(), avatarId, R.dimen.avatar_size_big);
// clear cache
if (deleteCache) {
Uri avatarUri = Uri.parse(avatarString);
ImagePipeline imagePipeline = Fresco.getImagePipeline();
imagePipeline.evictFromMemoryCache(avatarUri);
imagePipeline.evictFromDiskCache(avatarUri);
imagePipeline.evictFromCache(avatarUri);
}
DraweeController draweeController = Fresco.newDraweeControllerBuilder()
.setOldController(avatarImageView.getController())
.setAutoPlayAnimations(true)
.setImageRequest(DisplayUtils.getImageRequestForUrl(avatarString, null))
.build();
avatarImageView.setController(draweeController);
}
public static @StringRes
int getSortOrderStringId(FileSortOrder sortOrder) {
switch (sortOrder.name) {
case sort_z_to_a_id:
return R.string.menu_item_sort_by_name_z_a;
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,
android.text.format.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);
}
}