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Utils: add getRenamedCardImageFileName()

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FC Stegerman
2023-07-16 04:44:24 +02:00
parent 901c2d8154
commit d5d53b241a
1 changed files with 20 additions and 0 deletions
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20
app/src/main/java/protect/card_locker/Utils.java
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@@ -60,6 +60,8 @@ import java.util.Date;
import java.util.GregorianCalendar;
import java.util.Locale;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import protect.card_locker.preferences.Settings;
@@ -382,6 +384,24 @@ public class Utils {
return cardImageFileNameBuilder.toString();
}
static public String getRenamedCardImageFileName(final String fileName, final Map<Integer, Integer> idMap) {
Pattern pattern = Pattern.compile("^(card_)(\\d+)(_(?:front|back|icon)\\.png)$");
Matcher matcher = pattern.matcher(fileName);
if (matcher.matches()) {
StringBuilder cardImageFileNameBuilder = new StringBuilder();
cardImageFileNameBuilder.append(matcher.group(1));
try {
int id = Integer.parseInt(matcher.group(2));
cardImageFileNameBuilder.append(idMap.getOrDefault(id, id));
} catch (NumberFormatException _e) {
return null;
}
cardImageFileNameBuilder.append(matcher.group(3));
return cardImageFileNameBuilder.toString();
}
return null;
}
static public void saveCardImage(Context context, Bitmap bitmap, String fileName) throws FileNotFoundException {
if (bitmap == null) {
context.deleteFile(fileName);