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fix rtl unicode formatting (#659)

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* Isolate usernames when formatting, to improve interaction of RTL usernames with LTR locales (and vice versa)

* Add bidirectionality safeguards in NotificationHelper

* Cache bidirectionality formatter instance in NotificationsAdapter
This commit is contained in:
Levi Bard 2018-05-24 19:00:17 +02:00 • committed by Konrad Pozniak
commit 3a8d96346b
2 changed files with 35 additions and 18 deletions
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35
app/src/main/java/com/keylesspalace/tusky/util/NotificationHelper.java
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@ -33,6 +33,7 @@ import android.support.v4.app.NotificationManagerCompat;
import android.support.v4.app.RemoteInput;
import android.support.v4.app.TaskStackBuilder;
import android.support.v4.content.ContextCompat;
import android.support.v4.text.BidiFormatter;
import android.util.Log;
import com.keylesspalace.tusky.BuildConfig;
@ -119,6 +120,7 @@ public class NotificationHelper {
String rawCurrentNotifications = account.getActiveNotifications();
JSONArray currentNotifications;
BidiFormatter bidiFormatter = BidiFormatter.getInstance();
try {
currentNotifications = new JSONArray(rawCurrentNotifications);
@ -147,7 +149,7 @@ public class NotificationHelper {
notificationId++;
builder.setContentTitle(titleForType(context, body))
builder.setContentTitle(titleForType(context, body, bidiFormatter))
.setContentText(bodyForType(body));
if (body.getType() == Notification.Type.MENTION) {
@ -208,7 +210,7 @@ public class NotificationHelper {
if (currentNotifications.length() != 1) {
try {
String title = context.getString(R.string.notification_title_summary, currentNotifications.length());
String text = joinNames(context, currentNotifications);
String text = joinNames(context, currentNotifications, bidiFormatter);
summaryBuilder.setContentTitle(title)
.setContentText(text);
} catch (JSONException e) {
@ -491,38 +493,49 @@ public class NotificationHelper {
}
}
private static String wrapItemAt(JSONArray array, int index, BidiFormatter bidiFormatter) throws JSONException {
return bidiFormatter.unicodeWrap(array.get(index).toString());
}
@Nullable
private static String joinNames(Context context, JSONArray array) throws JSONException {
private static String joinNames(Context context, JSONArray array, BidiFormatter bidiFormatter) throws JSONException {
if (array.length() > 3) {
int length = array.length();
return String.format(context.getString(R.string.notification_summary_large),
array.get(length - 1), array.get(length - 2), array.get(length - 3), length - 3);
wrapItemAt(array, length - 1, bidiFormatter),
wrapItemAt(array, length - 2, bidiFormatter),
wrapItemAt(array, length - 3, bidiFormatter),
length - 3);
} else if (array.length() == 3) {
return String.format(context.getString(R.string.notification_summary_medium),
array.get(2), array.get(1), array.get(0));
wrapItemAt(array, 2, bidiFormatter),
wrapItemAt(array, 1, bidiFormatter),
wrapItemAt(array, 0, bidiFormatter));
} else if (array.length() == 2) {
return String.format(context.getString(R.string.notification_summary_small),
array.get(1), array.get(0));
wrapItemAt(array, 1, bidiFormatter),
wrapItemAt(array, 0, bidiFormatter));
}
return null;
}
@Nullable
private static String titleForType(Context context, Notification notification) {
private static String titleForType(Context context, Notification notification, BidiFormatter bidiFormatter) {
String accountName = bidiFormatter.unicodeWrap(notification.getAccount().getName());
switch (notification.getType()) {
case MENTION:
return String.format(context.getString(R.string.notification_mention_format),
notification.getAccount().getName());
accountName);
case FOLLOW:
return String.format(context.getString(R.string.notification_follow_format),
notification.getAccount().getName());
accountName);
case FAVOURITE:
return String.format(context.getString(R.string.notification_favourite_format),
notification.getAccount().getName());
accountName);
case REBLOG:
return String.format(context.getString(R.string.notification_reblog_format),
notification.getAccount().getName());
accountName);
}
return null;
}