diff --git a/src/main/java/com/owncloud/android/datamodel/ThumbnailsCacheManager.java b/src/main/java/com/owncloud/android/datamodel/ThumbnailsCacheManager.java index 3291a4ce12ca..316d5ab23f8d 100644 --- a/src/main/java/com/owncloud/android/datamodel/ThumbnailsCacheManager.java +++ b/src/main/java/com/owncloud/android/datamodel/ThumbnailsCacheManager.java @@ -778,13 +778,10 @@ public static class AvatarGenerationTask extends AsyncTask(avatarGenerationListener); mCallContext = callContext; - if (storageManager == null) { - throw new IllegalArgumentException("storageManager must not be NULL"); - } mAccount = account; mResources = resources; mAvatarRadius = avatarRadius; diff --git a/src/main/java/com/owncloud/android/ui/activity/DrawerActivity.java b/src/main/java/com/owncloud/android/ui/activity/DrawerActivity.java index 65514403788d..e2cdbfa77469 100644 --- a/src/main/java/com/owncloud/android/ui/activity/DrawerActivity.java +++ b/src/main/java/com/owncloud/android/ui/activity/DrawerActivity.java @@ -35,6 +35,7 @@ import android.graphics.drawable.LayerDrawable; import android.os.Bundle; import android.os.Handler; +import android.support.annotation.NonNull; import android.support.design.widget.NavigationView; import android.support.v4.view.GravityCompat; import android.support.v4.widget.DrawerLayout; @@ -309,7 +310,7 @@ protected void setupDrawerMenu(NavigationView navigationView) { navigationView.setNavigationItemSelectedListener( new NavigationView.OnNavigationItemSelectedListener() { @Override - public boolean onNavigationItemSelected(final MenuItem menuItem) { + public boolean onNavigationItemSelected(@NonNull final MenuItem menuItem) { mDrawerLayout.closeDrawers(); // pending runnable will be executed after the drawer has been closed pendingRunnable = new Runnable() { @@ -639,7 +640,7 @@ public void updateAccountList() { accountEndView.setTag(mAvatars[1].name); DisplayUtils.setAvatar(mAvatars[1], this, mOtherAccountAvatarRadiusDimension, getResources(), - getStorageManager(), accountEndView, this); + accountEndView, this); mAccountEndAccountAvatar.setVisibility(View.VISIBLE); } else { mAccountEndAccountAvatar.setVisibility(View.GONE); @@ -651,7 +652,7 @@ public void updateAccountList() { accountMiddleView.setTag(mAvatars[2].name); DisplayUtils.setAvatar(mAvatars[2], this, mOtherAccountAvatarRadiusDimension, getResources(), - getStorageManager(), accountMiddleView, this); + accountMiddleView, this); mAccountMiddleAccountAvatar.setVisibility(View.VISIBLE); } else { mAccountMiddleAccountAvatar.setVisibility(View.GONE); @@ -685,7 +686,7 @@ private void repopulateAccountList(ArrayList accounts) { account.name) .setIcon(TextDrawable.createAvatar(account.name, mMenuAccountAvatarRadiusDimension)); DisplayUtils.setAvatar(account, this, mMenuAccountAvatarRadiusDimension, getResources(), - getStorageManager(), accountMenuItem, this); + accountMenuItem, this); } } catch (Exception e) { Log_OC.e(TAG, "Error calculating RGB value for account menu item.", e); @@ -751,7 +752,7 @@ protected void setAccountInDrawer(Account account) { currentAccountView.setTag(account.name); DisplayUtils.setAvatar(account, this, mCurrentAccountAvatarRadiusDimension, getResources(), - getStorageManager(), currentAccountView, this); + currentAccountView, this); // check and show quota info if available getAndDisplayUserQuota(); diff --git a/src/main/java/com/owncloud/android/ui/activity/UserInfoActivity.java b/src/main/java/com/owncloud/android/ui/activity/UserInfoActivity.java index f30172c0d4dd..acce8e0d6569 100644 --- a/src/main/java/com/owncloud/android/ui/activity/UserInfoActivity.java +++ b/src/main/java/com/owncloud/android/ui/activity/UserInfoActivity.java @@ -263,7 +263,7 @@ private void populateUserInfoUi(UserInfo userInfo) { userName.setText(account.name); avatar.setTag(account.name); DisplayUtils.setAvatar(account, UserInfoActivity.this, mCurrentAccountAvatarRadiusDimension, getResources(), - getStorageManager(), avatar, this); + avatar, this); int tint = ThemeUtils.primaryColor(account, this); @@ -484,8 +484,9 @@ public void setData(List displayList) { notifyDataSetChanged(); } + @NonNull @Override - public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) { + public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) { LayoutInflater inflater = LayoutInflater.from(parent.getContext()); View view = inflater.inflate(R.layout.user_info_details_table_item, parent, false); ViewHolder holder = new ViewHolder(view); @@ -493,7 +494,7 @@ public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) { } @Override - public void onBindViewHolder(ViewHolder holder, int position) { + public void onBindViewHolder(@NonNull ViewHolder holder, int position) { UserInfoDetailsItem item = mDisplayList.get(position); holder.icon.setImageResource(item.icon); holder.text.setText(item.text); diff --git a/src/main/java/com/owncloud/android/ui/adapter/AccountListAdapter.java b/src/main/java/com/owncloud/android/ui/adapter/AccountListAdapter.java index ec353d57aadf..653d22ceb81d 100644 --- a/src/main/java/com/owncloud/android/ui/adapter/AccountListAdapter.java +++ b/src/main/java/com/owncloud/android/ui/adapter/AccountListAdapter.java @@ -62,8 +62,9 @@ public AccountListAdapter(BaseActivity context, List values, Dr this.mTintedCheck = tintedCheck; } + @NonNull @Override - public View getView(final int position, View convertView, ViewGroup parent) { + public View getView(final int position, View convertView, @NonNull ViewGroup parent) { AccountViewHolderItem viewHolder; View view = convertView; @@ -152,8 +153,8 @@ private void setAvatar(AccountViewHolderItem viewHolder, Account account) { try { View viewItem = viewHolder.imageViewItem; viewItem.setTag(account.name); - DisplayUtils.setAvatar(account, this, mAccountAvatarRadiusDimension, mContext.getResources(), - mContext.getStorageManager(), viewItem, mContext); + DisplayUtils.setAvatar(account, this, mAccountAvatarRadiusDimension, mContext.getResources(), viewItem, + mContext); } catch (Exception e) { Log_OC.e(TAG, "Error calculating RGB value for account list item.", e); // use user icon as a fallback diff --git a/src/main/java/com/owncloud/android/ui/adapter/UserListAdapter.java b/src/main/java/com/owncloud/android/ui/adapter/UserListAdapter.java index cce215f11ca5..223a777853f2 100644 --- a/src/main/java/com/owncloud/android/ui/adapter/UserListAdapter.java +++ b/src/main/java/com/owncloud/android/ui/adapter/UserListAdapter.java @@ -120,7 +120,7 @@ public void onBindViewHolder(@NonNull UserViewHolder holder, int position) { } else { holder.avatar.setTag(share.getShareWith()); DisplayUtils.setAvatar(account, share.getShareWith(), this, avatarRadiusDimension, - context.getResources(), storageManager, holder.avatar, context); + context.getResources(), holder.avatar, context); } holder.name.setText(name); diff --git a/src/main/java/com/owncloud/android/utils/DisplayUtils.java b/src/main/java/com/owncloud/android/utils/DisplayUtils.java index 1a690248dc25..e03d449fca06 100644 --- a/src/main/java/com/owncloud/android/utils/DisplayUtils.java +++ b/src/main/java/com/owncloud/android/utils/DisplayUtils.java @@ -1,728 +1,723 @@ -/* - * Nextcloud Android client application - * - * @author Andy Scherzinger - * @author Bartek Przybylski - * @author David A. Velasco - * Copyright (C) 2011 Bartek Przybylski - * Copyright (C) 2015 ownCloud Inc. - * Copyright (C) 2016 Andy Scherzinger - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE - * License as published by the Free Software Foundation; either - * version 3 of the License, or 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 AFFERO GENERAL PUBLIC LICENSE for more details. - * - * You should have received a copy of the GNU Affero General Public - * License along with this program. If not, see . - */ - -package com.owncloud.android.utils; - -import android.accounts.Account; -import android.accounts.AccountManager; -import android.annotation.SuppressLint; -import android.annotation.TargetApi; -import android.app.Activity; -import android.content.Context; -import android.content.Intent; -import android.content.res.Resources; -import android.graphics.Bitmap; -import android.graphics.Color; -import android.graphics.Point; -import android.graphics.drawable.Drawable; -import android.graphics.drawable.PictureDrawable; -import android.net.Uri; -import android.os.Build; -import android.support.annotation.NonNull; -import android.support.annotation.Nullable; -import android.support.annotation.StringRes; -import android.support.design.widget.BottomNavigationView; -import android.support.design.widget.Snackbar; -import android.support.v7.widget.AppCompatDrawableManager; -import android.text.Spannable; -import android.text.SpannableStringBuilder; -import android.text.TextUtils; -import android.text.format.DateUtils; -import android.text.style.StyleSpan; -import android.util.Log; -import android.view.Menu; -import android.view.MenuItem; -import android.view.View; - -import com.bumptech.glide.GenericRequestBuilder; -import com.bumptech.glide.Glide; -import com.bumptech.glide.load.engine.DiskCacheStrategy; -import com.bumptech.glide.load.model.StreamEncoder; -import com.bumptech.glide.load.resource.file.FileToStreamDecoder; -import com.bumptech.glide.request.target.SimpleTarget; -import com.bumptech.glide.request.target.Target; -import com.caverock.androidsvg.SVG; -import com.owncloud.android.MainApp; -import com.owncloud.android.R; -import com.owncloud.android.authentication.AccountUtils; -import com.owncloud.android.datamodel.ArbitraryDataProvider; -import com.owncloud.android.datamodel.FileDataStorageManager; -import com.owncloud.android.datamodel.OCFile; -import com.owncloud.android.datamodel.ThumbnailsCacheManager; -import com.owncloud.android.lib.common.OwnCloudAccount; -import com.owncloud.android.lib.common.utils.Log_OC; -import com.owncloud.android.lib.resources.files.SearchOperation; -import com.owncloud.android.ui.TextDrawable; -import com.owncloud.android.ui.activity.FileDisplayActivity; -import com.owncloud.android.ui.events.MenuItemClickEvent; -import com.owncloud.android.ui.events.SearchEvent; -import com.owncloud.android.ui.fragment.OCFileListFragment; -import com.owncloud.android.utils.svg.SvgDecoder; -import com.owncloud.android.utils.svg.SvgDrawableTranscoder; - -import org.greenrobot.eventbus.EventBus; -import org.parceler.Parcels; - -import java.io.BufferedReader; -import java.io.IOException; -import java.io.InputStream; -import java.io.InputStreamReader; -import java.lang.reflect.Constructor; -import java.lang.reflect.Method; -import java.math.BigDecimal; -import java.net.IDN; -import java.text.DateFormat; -import java.util.Collection; -import java.util.Date; -import java.util.HashMap; -import java.util.HashSet; -import java.util.Locale; -import java.util.Map; -import java.util.Set; - -/** - * A helper class for UI/display related operations. - */ -public class DisplayUtils { - private static final String TAG = DisplayUtils.class.getSimpleName(); - - private static final String[] sizeSuffixes = {"B", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"}; - private static final int[] sizeScales = {0, 0, 1, 1, 1, 2, 2, 2, 2}; - private static final int RELATIVE_THRESHOLD_WARNING = 90; - private static final int RELATIVE_THRESHOLD_CRITICAL = 95; - private static final String MIME_TYPE_UNKNOWN = "Unknown type"; - - private static final String HTTP_PROTOCOLL = "http://"; - private static final String HTTPS_PROTOCOLL = "https://"; - private static final String TWITTER_HANDLE_PREFIX = "@"; - - private static Map mimeType2HumanReadable; - - static { - mimeType2HumanReadable = new HashMap<>(); - // images - mimeType2HumanReadable.put("image/jpeg", "JPEG image"); - mimeType2HumanReadable.put("image/jpg", "JPEG image"); - mimeType2HumanReadable.put("image/png", "PNG image"); - mimeType2HumanReadable.put("image/bmp", "Bitmap image"); - mimeType2HumanReadable.put("image/gif", "GIF image"); - mimeType2HumanReadable.put("image/svg+xml", "JPEG image"); - mimeType2HumanReadable.put("image/tiff", "TIFF image"); - // music - mimeType2HumanReadable.put("audio/mpeg", "MP3 music file"); - mimeType2HumanReadable.put("application/ogg", "OGG music file"); - } - - /** - * Converts the file size in bytes to human readable output. - *
    - *
  • appends a size suffix, e.g. B, KB, MB etc.
    • - *
  • rounds the size based on the suffix to 0,1 or 2 decimals
    • - *
- * - * @param bytes Input file size - * @return something readable like "12 MB", {@link com.owncloud.android.R.string#common_pending} for negative - * byte values - */ - public static String bytesToHumanReadable(long bytes) { - if (bytes < 0) { - return MainApp.getAppContext().getString(R.string.common_pending); - } else { - double result = bytes; - int suffixIndex = 0; - while (result > 1024 && suffixIndex < sizeSuffixes.length) { - result /= 1024.; - suffixIndex++; - } - - return new BigDecimal(String.valueOf(result)).setScale( - sizeScales[suffixIndex], BigDecimal.ROUND_HALF_UP) + " " + sizeSuffixes[suffixIndex]; - } - } - - /** - * Converts MIME types like "image/jpg" to more end user friendly output - * like "JPG image". - * - * @param mimetype MIME type to convert - * @return A human friendly version of the MIME type, {@link #MIME_TYPE_UNKNOWN} if it can't be converted - */ - public static String convertMIMEtoPrettyPrint(String mimetype) { - if (mimeType2HumanReadable.containsKey(mimetype)) { - return mimeType2HumanReadable.get(mimetype); - } - if (mimetype.split("/").length >= 2) { - return mimetype.split("/")[1].toUpperCase(Locale.getDefault()) + " file"; - } - return MIME_TYPE_UNKNOWN; - } - - /** - * 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); - } - - /** - * 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 && url.substring(0, 7).equalsIgnoreCase(HTTP_PROTOCOLL)) { - return url.substring(HTTP_PROTOCOLL.length()).trim(); - } - - if (url.length() >= 8 && url.substring(0, 8).equalsIgnoreCase(HTTPS_PROTOCOLL)) { - return url.substring(HTTPS_PROTOCOLL.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 ""; - } - } - - /** - * Converts an internationalized domain name (IDN) in an URL to and from ASCII/Unicode. - * - * @param url the URL where the domain name should be converted - * @param toASCII if true converts from Unicode to ASCII, if false converts from ASCII to Unicode - * @return the URL containing the converted domain name - */ - @TargetApi(Build.VERSION_CODES.GINGERBREAD) - public static String convertIdn(String url, boolean toASCII) { - - String urlNoDots = url; - String dots = ""; - while (urlNoDots.startsWith(".")) { - urlNoDots = url.substring(1); - dots = dots + "."; - } - - // Find host name after '//' or '@' - int hostStart = 0; - if (urlNoDots.contains("//")) { - hostStart = url.indexOf("//") + "//".length(); - } else if (url.contains("@")) { - hostStart = url.indexOf('@') + "@".length(); - } - - int hostEnd = url.substring(hostStart).indexOf("/"); - // Handle URL which doesn't have a path (path is implicitly '/') - hostEnd = (hostEnd == -1 ? urlNoDots.length() : hostStart + hostEnd); - - String host = urlNoDots.substring(hostStart, hostEnd); - host = (toASCII ? IDN.toASCII(host) : IDN.toUnicode(host)); - - return dots + urlNoDots.substring(0, hostStart) + host + urlNoDots.substring(hostEnd); - } - - /** - * creates the display string for an account. - * - * @param context the actual activity - * @param savedAccount the actual, saved account - * @param accountName the account name - * @param fallbackString String to be used in case of an error - * @return the display string for the given account data - */ - public static String getAccountNameDisplayText(Context context, Account savedAccount, String accountName, String - fallbackString) { - try { - return new OwnCloudAccount(savedAccount, context).getDisplayName() - + "@" - + convertIdn(accountName.substring(accountName.lastIndexOf('@') + 1), false); - } catch (Exception e) { - Log_OC.w(TAG, "Couldn't get display name for account, using old style"); - return fallbackString; - } - } - - /** - * converts an array of accounts into a set of account names. - * - * @param accountList the account array - * @return set of account names - */ - public static Set toAccountNameSet(Collection accountList) { - Set actualAccounts = new HashSet<>(accountList.size()); - for (Account account : accountList) { - actualAccounts.add(account.name); - } - return actualAccounts; - } - - /** - * 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. - * @return a relative time string - */ - public static CharSequence getRelativeTimestamp(Context context, long modificationTimestamp) { - return getRelativeDateTimeString(context, modificationTimestamp, DateUtils.SECOND_IN_MILLIS, - DateUtils.WEEK_IN_MILLIS, 0); - } - - - /** - * determines the info level color based on certain thresholds - * {@link #RELATIVE_THRESHOLD_WARNING} and {@link #RELATIVE_THRESHOLD_CRITICAL}. - * - * @param context the app's context - * @param relative relative value for which the info level color should be looked up - * @return info level color - */ - public static int getRelativeInfoColor(Context context, int relative) { - if (relative < RELATIVE_THRESHOLD_WARNING) { - if (ThemeUtils.colorToHexString(ThemeUtils.primaryColor(context)).equalsIgnoreCase( - ThemeUtils.colorToHexString(context.getResources().getColor(R.color.primary)))) { - return context.getResources().getColor(R.color.infolevel_info); - } else { - return Color.GRAY; - } - } else if (relative >= RELATIVE_THRESHOLD_WARNING && relative < RELATIVE_THRESHOLD_CRITICAL) { - return context.getResources().getColor(R.color.infolevel_warning); - } else { - return context.getResources().getColor(R.color.infolevel_critical); - } - } - - public static CharSequence getRelativeDateTimeString(Context c, long time, long minResolution, - long transitionResolution, int flags) { - - CharSequence dateString = ""; - - // in Future - if (time > System.currentTimeMillis()) { - return DisplayUtils.unixTimeToHumanReadable(time); - } - // < 60 seconds -> seconds ago - else if ((System.currentTimeMillis() - time) < 60 * 1000 && minResolution == DateUtils.SECOND_IN_MILLIS) { - return c.getString(R.string.file_list_seconds_ago); - } else { - dateString = DateUtils.getRelativeDateTimeString(c, time, minResolution, transitionResolution, flags); - } - - String[] parts = dateString.toString().split(","); - if (parts.length == 2) { - 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(); - } - - /** - * Update the passed path removing the last "/" if it is not the root folder. - * - * @param path the path to be trimmed - */ - public static String getPathWithoutLastSlash(String path) { - - // Remove last slash from path - if (path.length() > 1 && path.charAt(path.length() - 1) == OCFile.PATH_SEPARATOR.charAt(0)) { - return path.substring(0, path.length() - 1); - } - - return path; - } - - /** - * Gets the screen size in pixels. - * - * @param caller Activity calling; needed to get access to the {@link android.view.WindowManager} - * @return Size in pixels of the screen, or default {@link Point} if caller is null - */ - public static Point getScreenSize(Activity caller) { - Point size = new Point(); - if (caller != null) { - caller.getWindowManager().getDefaultDisplay().getSize(size); - } - return size; - } - - /** - * styling of given spanText within a given text. - * - * @param text the non styled complete text - * @param spanText the to be styled text - * @param style the style to be applied - */ - public static SpannableStringBuilder createTextWithSpan(String text, String spanText, StyleSpan style) { - if (text == null) { - return null; - } - - SpannableStringBuilder sb = new SpannableStringBuilder(text); - if(spanText == null) { - return sb; - } - - int start = text.lastIndexOf(spanText); - - if (start < 0) { - return sb; - } - - int end = start + spanText.length(); - sb.setSpan(style, start, end, Spannable.SPAN_INCLUSIVE_INCLUSIVE); - return sb; - } - - public interface AvatarGenerationListener { - void avatarGenerated(Drawable avatarDrawable, Object callContext); - - boolean shouldCallGeneratedCallback(String tag, Object callContext); - } - - /** - * fetches and sets the avatar of the given account in the passed callContext - * - * @param account the account to be used to connect to server - * @param avatarRadius the avatar radius - * @param resources reference for density information - * @param storageManager reference for caching purposes - * @param callContext which context is called to set the generated avatar - */ - public static void setAvatar(@NonNull Account account, AvatarGenerationListener listener, - float avatarRadius, Resources resources, FileDataStorageManager storageManager, - Object callContext, Context context) { - - AccountManager accountManager = AccountManager.get(context); - String userId = accountManager.getUserData(account, - com.owncloud.android.lib.common.accounts.AccountUtils.Constants.KEY_USER_ID); - - setAvatar(account, userId, listener, avatarRadius, resources, storageManager, callContext, context); - } - - /** - * fetches and sets the avatar of the given account in the passed callContext - * - * @param account the account to be used to connect to server - * @param userId the userId which avatar should be set - * @param avatarRadius the avatar radius - * @param resources reference for density information - * @param storageManager reference for caching purposes - * @param callContext which context is called to set the generated avatar - */ - public static void setAvatar(@NonNull Account account, @NonNull String userId, AvatarGenerationListener listener, - float avatarRadius, Resources resources, FileDataStorageManager storageManager, - Object callContext, Context context) { - if (callContext instanceof View) { - ((View) callContext).setContentDescription(account.name); - } - - ArbitraryDataProvider arbitraryDataProvider = new ArbitraryDataProvider(context.getContentResolver()); - - String serverName = account.name.substring(account.name.lastIndexOf('@') + 1, account.name.length()); - String eTag = arbitraryDataProvider.getValue(userId + "@" + serverName, ThumbnailsCacheManager.AVATAR); - String avatarKey = "a_" + userId + "_" + serverName + "_" + eTag; - - // first show old one - Drawable avatar = BitmapUtils.bitmapToCircularBitmapDrawable(resources, - ThumbnailsCacheManager.getBitmapFromDiskCache(avatarKey)); - - // if no one exists, show colored icon with initial char - if (avatar == null) { - try { - avatar = TextDrawable.createAvatarByUserId(userId, avatarRadius); - } catch (Exception e) { - Log_OC.e(TAG, "Error calculating RGB value for active account icon.", e); - avatar = resources.getDrawable(R.drawable.account_circle_white); - } - } - - // check for new avatar, eTag is compared, so only new one is downloaded - if (ThumbnailsCacheManager.cancelPotentialAvatarWork(userId, callContext)) { - final ThumbnailsCacheManager.AvatarGenerationTask task = - new ThumbnailsCacheManager.AvatarGenerationTask(listener, callContext, storageManager, - account, resources, avatarRadius, userId, serverName, context); - - final ThumbnailsCacheManager.AsyncAvatarDrawable asyncDrawable = - new ThumbnailsCacheManager.AsyncAvatarDrawable(resources, avatar, task); - listener.avatarGenerated(asyncDrawable, callContext); - task.execute(userId); - } - } - - public static void downloadIcon(Context context, String iconUrl, SimpleTarget imageView, int placeholder, - int width, int height) { - try { - if (iconUrl.endsWith(".svg")) { - downloadSVGIcon(context, iconUrl, imageView, placeholder, width, height); - } else { - downloadPNGIcon(context, iconUrl, imageView, placeholder); - } - } catch (Exception e) { - Log_OC.d(TAG, "not setting image as activity is destroyed"); - } - } - - private static void downloadPNGIcon(Context context, String iconUrl, SimpleTarget imageView, int placeholder) { - Glide - .with(context) - .load(iconUrl) - .centerCrop() - .placeholder(placeholder) - .error(placeholder) - .crossFade() - .into(imageView); - } - - private static void downloadSVGIcon(Context context, String iconUrl, SimpleTarget imageView, int placeholder, - int width, int height) { - GenericRequestBuilder requestBuilder = Glide.with(context) - .using(Glide.buildStreamModelLoader(Uri.class, context), InputStream.class) - .from(Uri.class) - .as(SVG.class) - .transcode(new SvgDrawableTranscoder(), PictureDrawable.class) - .sourceEncoder(new StreamEncoder()) - .cacheDecoder(new FileToStreamDecoder<>(new SvgDecoder(height, width))) - .decoder(new SvgDecoder(height, width)) - .placeholder(placeholder) - .error(placeholder) - .animate(android.R.anim.fade_in); - - - Uri uri = Uri.parse(iconUrl); - requestBuilder - .diskCacheStrategy(DiskCacheStrategy.SOURCE) - .load(uri) - .into(imageView); - } - - public static Bitmap downloadImageSynchronous(Context context, String imageUrl) { - try { - return Glide.with(context) - .load(imageUrl) - .asBitmap() - .diskCacheStrategy(DiskCacheStrategy.NONE) - .skipMemoryCache(true) - .into(Target.SIZE_ORIGINAL, Target.SIZE_ORIGINAL) - .get(); - } catch (Exception e) { - Log_OC.e(TAG, "Could not download image " + imageUrl); - return null; - } - } - - public static void setupBottomBar(BottomNavigationView view, Resources resources, final Activity activity, - int checkedMenuItem) { - - Menu menu = view.getMenu(); - - Account account = AccountUtils.getCurrentOwnCloudAccount(MainApp.getAppContext()); - boolean searchSupported = AccountUtils.hasSearchSupport(account); - - if (!searchSupported) { - menu.removeItem(R.id.nav_bar_favorites); - menu.removeItem(R.id.nav_bar_photos); - } - - if (resources.getBoolean(R.bool.use_home)) { - menu.findItem(R.id.nav_bar_files).setTitle(resources. - getString(R.string.drawer_item_home)); - menu.findItem(R.id.nav_bar_files).setIcon(R.drawable.ic_home); - } - - setBottomBarItem(view, checkedMenuItem); - - view.setOnNavigationItemSelectedListener( - new BottomNavigationView.OnNavigationItemSelectedListener() { - @Override - public boolean onNavigationItemSelected(@NonNull MenuItem item) { - switch (item.getItemId()) { - case R.id.nav_bar_files: - EventBus.getDefault().post(new MenuItemClickEvent(item)); - if (activity != null) { - activity.invalidateOptionsMenu(); - } - break; - case R.id.nav_bar_favorites: - SearchEvent favoritesEvent = new SearchEvent("", - SearchOperation.SearchType.FAVORITE_SEARCH, - SearchEvent.UnsetType.UNSET_DRAWER); - - switchToSearchFragment(activity, favoritesEvent); - break; - case R.id.nav_bar_photos: - SearchEvent photosEvent = new SearchEvent("image/%", - SearchOperation.SearchType.CONTENT_TYPE_SEARCH, - SearchEvent.UnsetType.UNSET_DRAWER); - - switchToSearchFragment(activity, photosEvent); - break; - case R.id.nav_bar_settings: - EventBus.getDefault().post(new MenuItemClickEvent(item)); - break; - default: - break; - } - return true; - } - }); - } - - public static void setBottomBarItem(BottomNavigationView view, int checkedMenuItem) { - Menu menu = view.getMenu(); - - for (int i = 0; i < menu.size(); i++) { - menu.getItem(i).setChecked(false); - } - - if (checkedMenuItem != -1) { - menu.findItem(checkedMenuItem).setChecked(true); - } - } - - private static void switchToSearchFragment(Activity activity, SearchEvent event) { - if (activity instanceof FileDisplayActivity) { - EventBus.getDefault().post(event); - } else { - Intent recentlyAddedIntent = new Intent(activity.getBaseContext(), FileDisplayActivity.class); - recentlyAddedIntent.putExtra(OCFileListFragment.SEARCH_EVENT, Parcels.wrap(event)); - recentlyAddedIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); - activity.startActivity(recentlyAddedIntent); - } - } - - - /** - * Get String data from a InputStream - * - * @param inputStream The File InputStream - */ - public static String getData(InputStream inputStream) { - - BufferedReader buffreader = new BufferedReader(new InputStreamReader(inputStream)); - String line; - StringBuilder text = new StringBuilder(); - try { - while ((line = buffreader.readLine()) != null) { - text.append(line); - text.append('\n'); - } - } catch (IOException e) { - Log_OC.e(TAG, e.getMessage()); - } - return text.toString(); - } - - /** - * Show a temporary message in a Snackbar bound to the content view. - * - * @param activity Activity to which's content view the Snackbar is bound. - * @param messageResource Message to show. - */ - public static void showSnackMessage(Activity activity, @StringRes int messageResource) { - Snackbar.make(activity.findViewById(android.R.id.content), messageResource, Snackbar.LENGTH_LONG).show(); - } - - /** - * Show a temporary message in a Snackbar bound to the content view. - * - * @param activity Activity to which's content view the Snackbar is bound. - * @param messageResource Resource id for the format string - message to show. - * @param formatArgs The format arguments that will be used for substitution. - */ - public static void showSnackMessage(Activity activity, @StringRes int messageResource, Object... formatArgs) { - Snackbar.make( - activity.findViewById(android.R.id.content), - String.format(activity.getString(messageResource, formatArgs)), - Snackbar.LENGTH_LONG) - .show(); - } - - /** - * Show a temporary message in a Snackbar bound to the content view. - * - * @param activity Activity to which's content view the Snackbar is bound. - * @param message Message to show. - */ - public static void showSnackMessage(Activity activity, String message) { - Snackbar.make(activity.findViewById(android.R.id.content), message, Snackbar.LENGTH_LONG).show(); - } - - // Solution inspired by https://stackoverflow.com/questions/34936590/why-isnt-my-vector-drawable-scaling-as-expected - // Copied from https://raw.githubusercontent.com/nextcloud/talk-android/8ec8606bc61878e87e3ac8ad32c8b72d4680013c/app/src/main/java/com/nextcloud/talk/utils/DisplayUtils.java - // under GPL3 - 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 (Exception e) { - Log.e(TAG, "Failed to use reflection to enable proper vector scaling"); - } - } - } - -} +/* + * Nextcloud Android client application + * + * @author Andy Scherzinger + * @author Bartek Przybylski + * @author David A. Velasco + * Copyright (C) 2011 Bartek Przybylski + * Copyright (C) 2015 ownCloud Inc. + * Copyright (C) 2016 Andy Scherzinger + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE + * License as published by the Free Software Foundation; either + * version 3 of the License, or 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 AFFERO GENERAL PUBLIC LICENSE for more details. + * + * You should have received a copy of the GNU Affero General Public + * License along with this program. If not, see . + */ + +package com.owncloud.android.utils; + +import android.accounts.Account; +import android.accounts.AccountManager; +import android.annotation.SuppressLint; +import android.annotation.TargetApi; +import android.app.Activity; +import android.content.Context; +import android.content.Intent; +import android.content.res.Resources; +import android.graphics.Bitmap; +import android.graphics.Color; +import android.graphics.Point; +import android.graphics.drawable.Drawable; +import android.graphics.drawable.PictureDrawable; +import android.net.Uri; +import android.os.Build; +import android.support.annotation.NonNull; +import android.support.annotation.Nullable; +import android.support.annotation.StringRes; +import android.support.design.widget.BottomNavigationView; +import android.support.design.widget.Snackbar; +import android.support.v7.widget.AppCompatDrawableManager; +import android.text.Spannable; +import android.text.SpannableStringBuilder; +import android.text.TextUtils; +import android.text.format.DateUtils; +import android.text.style.StyleSpan; +import android.util.Log; +import android.view.Menu; +import android.view.MenuItem; +import android.view.View; + +import com.bumptech.glide.GenericRequestBuilder; +import com.bumptech.glide.Glide; +import com.bumptech.glide.load.engine.DiskCacheStrategy; +import com.bumptech.glide.load.model.StreamEncoder; +import com.bumptech.glide.load.resource.file.FileToStreamDecoder; +import com.bumptech.glide.request.target.SimpleTarget; +import com.bumptech.glide.request.target.Target; +import com.caverock.androidsvg.SVG; +import com.owncloud.android.MainApp; +import com.owncloud.android.R; +import com.owncloud.android.authentication.AccountUtils; +import com.owncloud.android.datamodel.ArbitraryDataProvider; +import com.owncloud.android.datamodel.OCFile; +import com.owncloud.android.datamodel.ThumbnailsCacheManager; +import com.owncloud.android.lib.common.OwnCloudAccount; +import com.owncloud.android.lib.common.utils.Log_OC; +import com.owncloud.android.lib.resources.files.SearchOperation; +import com.owncloud.android.ui.TextDrawable; +import com.owncloud.android.ui.activity.FileDisplayActivity; +import com.owncloud.android.ui.events.MenuItemClickEvent; +import com.owncloud.android.ui.events.SearchEvent; +import com.owncloud.android.ui.fragment.OCFileListFragment; +import com.owncloud.android.utils.svg.SvgDecoder; +import com.owncloud.android.utils.svg.SvgDrawableTranscoder; + +import org.greenrobot.eventbus.EventBus; +import org.parceler.Parcels; + +import java.io.BufferedReader; +import java.io.IOException; +import java.io.InputStream; +import java.io.InputStreamReader; +import java.lang.reflect.Constructor; +import java.lang.reflect.Method; +import java.math.BigDecimal; +import java.net.IDN; +import java.text.DateFormat; +import java.util.Collection; +import java.util.Date; +import java.util.HashMap; +import java.util.HashSet; +import java.util.Locale; +import java.util.Map; +import java.util.Set; + +/** + * A helper class for UI/display related operations. + */ +public class DisplayUtils { + private static final String TAG = DisplayUtils.class.getSimpleName(); + + private static final String[] sizeSuffixes = {"B", "KB", "MB", "GB", "TB", "PB", "EB", "ZB", "YB"}; + private static final int[] sizeScales = {0, 0, 1, 1, 1, 2, 2, 2, 2}; + private static final int RELATIVE_THRESHOLD_WARNING = 90; + private static final int RELATIVE_THRESHOLD_CRITICAL = 95; + private static final String MIME_TYPE_UNKNOWN = "Unknown type"; + + private static final String HTTP_PROTOCOLL = "http://"; + private static final String HTTPS_PROTOCOLL = "https://"; + private static final String TWITTER_HANDLE_PREFIX = "@"; + + private static Map mimeType2HumanReadable; + + static { + mimeType2HumanReadable = new HashMap<>(); + // images + mimeType2HumanReadable.put("image/jpeg", "JPEG image"); + mimeType2HumanReadable.put("image/jpg", "JPEG image"); + mimeType2HumanReadable.put("image/png", "PNG image"); + mimeType2HumanReadable.put("image/bmp", "Bitmap image"); + mimeType2HumanReadable.put("image/gif", "GIF image"); + mimeType2HumanReadable.put("image/svg+xml", "JPEG image"); + mimeType2HumanReadable.put("image/tiff", "TIFF image"); + // music + mimeType2HumanReadable.put("audio/mpeg", "MP3 music file"); + mimeType2HumanReadable.put("application/ogg", "OGG music file"); + } + + /** + * Converts the file size in bytes to human readable output. + *
    + *
  • appends a size suffix, e.g. B, KB, MB etc.
    • + *
  • rounds the size based on the suffix to 0,1 or 2 decimals
    • + *
+ * + * @param bytes Input file size + * @return something readable like "12 MB", {@link com.owncloud.android.R.string#common_pending} for negative + * byte values + */ + public static String bytesToHumanReadable(long bytes) { + if (bytes < 0) { + return MainApp.getAppContext().getString(R.string.common_pending); + } else { + double result = bytes; + int suffixIndex = 0; + while (result > 1024 && suffixIndex < sizeSuffixes.length) { + result /= 1024.; + suffixIndex++; + } + + return new BigDecimal(String.valueOf(result)).setScale( + sizeScales[suffixIndex], BigDecimal.ROUND_HALF_UP) + " " + sizeSuffixes[suffixIndex]; + } + } + + /** + * Converts MIME types like "image/jpg" to more end user friendly output + * like "JPG image". + * + * @param mimetype MIME type to convert + * @return A human friendly version of the MIME type, {@link #MIME_TYPE_UNKNOWN} if it can't be converted + */ + public static String convertMIMEtoPrettyPrint(String mimetype) { + if (mimeType2HumanReadable.containsKey(mimetype)) { + return mimeType2HumanReadable.get(mimetype); + } + if (mimetype.split("/").length >= 2) { + return mimetype.split("/")[1].toUpperCase(Locale.getDefault()) + " file"; + } + return MIME_TYPE_UNKNOWN; + } + + /** + * 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); + } + + /** + * 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 && url.substring(0, 7).equalsIgnoreCase(HTTP_PROTOCOLL)) { + return url.substring(HTTP_PROTOCOLL.length()).trim(); + } + + if (url.length() >= 8 && url.substring(0, 8).equalsIgnoreCase(HTTPS_PROTOCOLL)) { + return url.substring(HTTPS_PROTOCOLL.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 ""; + } + } + + /** + * Converts an internationalized domain name (IDN) in an URL to and from ASCII/Unicode. + * + * @param url the URL where the domain name should be converted + * @param toASCII if true converts from Unicode to ASCII, if false converts from ASCII to Unicode + * @return the URL containing the converted domain name + */ + @TargetApi(Build.VERSION_CODES.GINGERBREAD) + public static String convertIdn(String url, boolean toASCII) { + + String urlNoDots = url; + String dots = ""; + while (urlNoDots.startsWith(".")) { + urlNoDots = url.substring(1); + dots = dots + "."; + } + + // Find host name after '//' or '@' + int hostStart = 0; + if (urlNoDots.contains("//")) { + hostStart = url.indexOf("//") + "//".length(); + } else if (url.contains("@")) { + hostStart = url.indexOf('@') + "@".length(); + } + + int hostEnd = url.substring(hostStart).indexOf("/"); + // Handle URL which doesn't have a path (path is implicitly '/') + hostEnd = (hostEnd == -1 ? urlNoDots.length() : hostStart + hostEnd); + + String host = urlNoDots.substring(hostStart, hostEnd); + host = (toASCII ? IDN.toASCII(host) : IDN.toUnicode(host)); + + return dots + urlNoDots.substring(0, hostStart) + host + urlNoDots.substring(hostEnd); + } + + /** + * creates the display string for an account. + * + * @param context the actual activity + * @param savedAccount the actual, saved account + * @param accountName the account name + * @param fallbackString String to be used in case of an error + * @return the display string for the given account data + */ + public static String getAccountNameDisplayText(Context context, Account savedAccount, String accountName, String + fallbackString) { + try { + return new OwnCloudAccount(savedAccount, context).getDisplayName() + + "@" + + convertIdn(accountName.substring(accountName.lastIndexOf('@') + 1), false); + } catch (Exception e) { + Log_OC.w(TAG, "Couldn't get display name for account, using old style"); + return fallbackString; + } + } + + /** + * converts an array of accounts into a set of account names. + * + * @param accountList the account array + * @return set of account names + */ + public static Set toAccountNameSet(Collection accountList) { + Set actualAccounts = new HashSet<>(accountList.size()); + for (Account account : accountList) { + actualAccounts.add(account.name); + } + return actualAccounts; + } + + /** + * 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. + * @return a relative time string + */ + public static CharSequence getRelativeTimestamp(Context context, long modificationTimestamp) { + return getRelativeDateTimeString(context, modificationTimestamp, DateUtils.SECOND_IN_MILLIS, + DateUtils.WEEK_IN_MILLIS, 0); + } + + + /** + * determines the info level color based on certain thresholds + * {@link #RELATIVE_THRESHOLD_WARNING} and {@link #RELATIVE_THRESHOLD_CRITICAL}. + * + * @param context the app's context + * @param relative relative value for which the info level color should be looked up + * @return info level color + */ + public static int getRelativeInfoColor(Context context, int relative) { + if (relative < RELATIVE_THRESHOLD_WARNING) { + if (ThemeUtils.colorToHexString(ThemeUtils.primaryColor(context)).equalsIgnoreCase( + ThemeUtils.colorToHexString(context.getResources().getColor(R.color.primary)))) { + return context.getResources().getColor(R.color.infolevel_info); + } else { + return Color.GRAY; + } + } else if (relative >= RELATIVE_THRESHOLD_WARNING && relative < RELATIVE_THRESHOLD_CRITICAL) { + return context.getResources().getColor(R.color.infolevel_warning); + } else { + return context.getResources().getColor(R.color.infolevel_critical); + } + } + + public static CharSequence getRelativeDateTimeString(Context c, long time, long minResolution, + long transitionResolution, int flags) { + + CharSequence dateString = ""; + + // in Future + if (time > System.currentTimeMillis()) { + return DisplayUtils.unixTimeToHumanReadable(time); + } + // < 60 seconds -> seconds ago + else if ((System.currentTimeMillis() - time) < 60 * 1000 && minResolution == DateUtils.SECOND_IN_MILLIS) { + return c.getString(R.string.file_list_seconds_ago); + } else { + dateString = DateUtils.getRelativeDateTimeString(c, time, minResolution, transitionResolution, flags); + } + + String[] parts = dateString.toString().split(","); + if (parts.length == 2) { + 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(); + } + + /** + * Update the passed path removing the last "/" if it is not the root folder. + * + * @param path the path to be trimmed + */ + public static String getPathWithoutLastSlash(String path) { + + // Remove last slash from path + if (path.length() > 1 && path.charAt(path.length() - 1) == OCFile.PATH_SEPARATOR.charAt(0)) { + return path.substring(0, path.length() - 1); + } + + return path; + } + + /** + * Gets the screen size in pixels. + * + * @param caller Activity calling; needed to get access to the {@link android.view.WindowManager} + * @return Size in pixels of the screen, or default {@link Point} if caller is null + */ + public static Point getScreenSize(Activity caller) { + Point size = new Point(); + if (caller != null) { + caller.getWindowManager().getDefaultDisplay().getSize(size); + } + return size; + } + + /** + * styling of given spanText within a given text. + * + * @param text the non styled complete text + * @param spanText the to be styled text + * @param style the style to be applied + */ + public static SpannableStringBuilder createTextWithSpan(String text, String spanText, StyleSpan style) { + if (text == null) { + return null; + } + + SpannableStringBuilder sb = new SpannableStringBuilder(text); + if(spanText == null) { + return sb; + } + + int start = text.lastIndexOf(spanText); + + if (start < 0) { + return sb; + } + + int end = start + spanText.length(); + sb.setSpan(style, start, end, Spannable.SPAN_INCLUSIVE_INCLUSIVE); + return sb; + } + + public interface AvatarGenerationListener { + void avatarGenerated(Drawable avatarDrawable, Object callContext); + + boolean shouldCallGeneratedCallback(String tag, Object callContext); + } + + /** + * fetches and sets the avatar of the given account in the passed callContext + * + * @param account the account to be used to connect to server + * @param avatarRadius the avatar radius + * @param resources reference for density information + * @param callContext which context is called to set the generated avatar + */ + public static void setAvatar(@NonNull Account account, AvatarGenerationListener listener, + float avatarRadius, Resources resources, Object callContext, Context context) { + + AccountManager accountManager = AccountManager.get(context); + String userId = accountManager.getUserData(account, + com.owncloud.android.lib.common.accounts.AccountUtils.Constants.KEY_USER_ID); + + setAvatar(account, userId, listener, avatarRadius, resources, callContext, context); + } + + /** + * fetches and sets the avatar of the given account in the passed callContext + * + * @param account the account to be used to connect to server + * @param userId the userId which avatar should be set + * @param avatarRadius the avatar radius + * @param resources reference for density information + * @param callContext which context is called to set the generated avatar + */ + public static void setAvatar(@NonNull Account account, @NonNull String userId, AvatarGenerationListener listener, + float avatarRadius, Resources resources, Object callContext, Context context) { + if (callContext instanceof View) { + ((View) callContext).setContentDescription(account.name); + } + + ArbitraryDataProvider arbitraryDataProvider = new ArbitraryDataProvider(context.getContentResolver()); + + String serverName = account.name.substring(account.name.lastIndexOf('@') + 1, account.name.length()); + String eTag = arbitraryDataProvider.getValue(userId + "@" + serverName, ThumbnailsCacheManager.AVATAR); + String avatarKey = "a_" + userId + "_" + serverName + "_" + eTag; + + // first show old one + Drawable avatar = BitmapUtils.bitmapToCircularBitmapDrawable(resources, + ThumbnailsCacheManager.getBitmapFromDiskCache(avatarKey)); + + // if no one exists, show colored icon with initial char + if (avatar == null) { + try { + avatar = TextDrawable.createAvatarByUserId(userId, avatarRadius); + } catch (Exception e) { + Log_OC.e(TAG, "Error calculating RGB value for active account icon.", e); + avatar = resources.getDrawable(R.drawable.account_circle_white); + } + } + + // check for new avatar, eTag is compared, so only new one is downloaded + if (ThumbnailsCacheManager.cancelPotentialAvatarWork(userId, callContext)) { + final ThumbnailsCacheManager.AvatarGenerationTask task = + new ThumbnailsCacheManager.AvatarGenerationTask(listener, callContext, account, resources, + avatarRadius, userId, serverName, context); + + final ThumbnailsCacheManager.AsyncAvatarDrawable asyncDrawable = + new ThumbnailsCacheManager.AsyncAvatarDrawable(resources, avatar, task); + listener.avatarGenerated(asyncDrawable, callContext); + task.execute(userId); + } + } + + public static void downloadIcon(Context context, String iconUrl, SimpleTarget imageView, int placeholder, + int width, int height) { + try { + if (iconUrl.endsWith(".svg")) { + downloadSVGIcon(context, iconUrl, imageView, placeholder, width, height); + } else { + downloadPNGIcon(context, iconUrl, imageView, placeholder); + } + } catch (Exception e) { + Log_OC.d(TAG, "not setting image as activity is destroyed"); + } + } + + private static void downloadPNGIcon(Context context, String iconUrl, SimpleTarget imageView, int placeholder) { + Glide + .with(context) + .load(iconUrl) + .centerCrop() + .placeholder(placeholder) + .error(placeholder) + .crossFade() + .into(imageView); + } + + private static void downloadSVGIcon(Context context, String iconUrl, SimpleTarget imageView, int placeholder, + int width, int height) { + GenericRequestBuilder requestBuilder = Glide.with(context) + .using(Glide.buildStreamModelLoader(Uri.class, context), InputStream.class) + .from(Uri.class) + .as(SVG.class) + .transcode(new SvgDrawableTranscoder(), PictureDrawable.class) + .sourceEncoder(new StreamEncoder()) + .cacheDecoder(new FileToStreamDecoder<>(new SvgDecoder(height, width))) + .decoder(new SvgDecoder(height, width)) + .placeholder(placeholder) + .error(placeholder) + .animate(android.R.anim.fade_in); + + + Uri uri = Uri.parse(iconUrl); + requestBuilder + .diskCacheStrategy(DiskCacheStrategy.SOURCE) + .load(uri) + .into(imageView); + } + + public static Bitmap downloadImageSynchronous(Context context, String imageUrl) { + try { + return Glide.with(context) + .load(imageUrl) + .asBitmap() + .diskCacheStrategy(DiskCacheStrategy.NONE) + .skipMemoryCache(true) + .into(Target.SIZE_ORIGINAL, Target.SIZE_ORIGINAL) + .get(); + } catch (Exception e) { + Log_OC.e(TAG, "Could not download image " + imageUrl); + return null; + } + } + + public static void setupBottomBar(BottomNavigationView view, Resources resources, final Activity activity, + int checkedMenuItem) { + + Menu menu = view.getMenu(); + + Account account = AccountUtils.getCurrentOwnCloudAccount(MainApp.getAppContext()); + boolean searchSupported = AccountUtils.hasSearchSupport(account); + + if (!searchSupported) { + menu.removeItem(R.id.nav_bar_favorites); + menu.removeItem(R.id.nav_bar_photos); + } + + if (resources.getBoolean(R.bool.use_home)) { + menu.findItem(R.id.nav_bar_files).setTitle(resources. + getString(R.string.drawer_item_home)); + menu.findItem(R.id.nav_bar_files).setIcon(R.drawable.ic_home); + } + + setBottomBarItem(view, checkedMenuItem); + + view.setOnNavigationItemSelectedListener( + new BottomNavigationView.OnNavigationItemSelectedListener() { + @Override + public boolean onNavigationItemSelected(@NonNull MenuItem item) { + switch (item.getItemId()) { + case R.id.nav_bar_files: + EventBus.getDefault().post(new MenuItemClickEvent(item)); + if (activity != null) { + activity.invalidateOptionsMenu(); + } + break; + case R.id.nav_bar_favorites: + SearchEvent favoritesEvent = new SearchEvent("", + SearchOperation.SearchType.FAVORITE_SEARCH, + SearchEvent.UnsetType.UNSET_DRAWER); + + switchToSearchFragment(activity, favoritesEvent); + break; + case R.id.nav_bar_photos: + SearchEvent photosEvent = new SearchEvent("image/%", + SearchOperation.SearchType.CONTENT_TYPE_SEARCH, + SearchEvent.UnsetType.UNSET_DRAWER); + + switchToSearchFragment(activity, photosEvent); + break; + case R.id.nav_bar_settings: + EventBus.getDefault().post(new MenuItemClickEvent(item)); + break; + default: + break; + } + return true; + } + }); + } + + public static void setBottomBarItem(BottomNavigationView view, int checkedMenuItem) { + Menu menu = view.getMenu(); + + for (int i = 0; i < menu.size(); i++) { + menu.getItem(i).setChecked(false); + } + + if (checkedMenuItem != -1) { + menu.findItem(checkedMenuItem).setChecked(true); + } + } + + private static void switchToSearchFragment(Activity activity, SearchEvent event) { + if (activity instanceof FileDisplayActivity) { + EventBus.getDefault().post(event); + } else { + Intent recentlyAddedIntent = new Intent(activity.getBaseContext(), FileDisplayActivity.class); + recentlyAddedIntent.putExtra(OCFileListFragment.SEARCH_EVENT, Parcels.wrap(event)); + recentlyAddedIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); + activity.startActivity(recentlyAddedIntent); + } + } + + + /** + * Get String data from a InputStream + * + * @param inputStream The File InputStream + */ + public static String getData(InputStream inputStream) { + + BufferedReader buffreader = new BufferedReader(new InputStreamReader(inputStream)); + String line; + StringBuilder text = new StringBuilder(); + try { + while ((line = buffreader.readLine()) != null) { + text.append(line); + text.append('\n'); + } + } catch (IOException e) { + Log_OC.e(TAG, e.getMessage()); + } + return text.toString(); + } + + /** + * Show a temporary message in a Snackbar bound to the content view. + * + * @param activity Activity to which's content view the Snackbar is bound. + * @param messageResource Message to show. + */ + public static void showSnackMessage(Activity activity, @StringRes int messageResource) { + Snackbar.make(activity.findViewById(android.R.id.content), messageResource, Snackbar.LENGTH_LONG).show(); + } + + /** + * Show a temporary message in a Snackbar bound to the content view. + * + * @param activity Activity to which's content view the Snackbar is bound. + * @param messageResource Resource id for the format string - message to show. + * @param formatArgs The format arguments that will be used for substitution. + */ + public static void showSnackMessage(Activity activity, @StringRes int messageResource, Object... formatArgs) { + Snackbar.make( + activity.findViewById(android.R.id.content), + String.format(activity.getString(messageResource, formatArgs)), + Snackbar.LENGTH_LONG) + .show(); + } + + /** + * Show a temporary message in a Snackbar bound to the content view. + * + * @param activity Activity to which's content view the Snackbar is bound. + * @param message Message to show. + */ + public static void showSnackMessage(Activity activity, String message) { + Snackbar.make(activity.findViewById(android.R.id.content), message, Snackbar.LENGTH_LONG).show(); + } + + // Solution inspired by https://stackoverflow.com/questions/34936590/why-isnt-my-vector-drawable-scaling-as-expected + // Copied from https://raw.githubusercontent.com/nextcloud/talk-android/8ec8606bc61878e87e3ac8ad32c8b72d4680013c/app/src/main/java/com/nextcloud/talk/utils/DisplayUtils.java + // under GPL3 + 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 (Exception e) { + Log.e(TAG, "Failed to use reflection to enable proper vector scaling"); + } + } + } + +}