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Code Issues Packages Projects Releases Wiki Activity

Inline language recognition

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M66B
2020-03-26 15:25:44 +01:00
parent cb3629b880
commit 1c437a52f5
11 changed files with 62 additions and 52 deletions
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31
app/src/main/java/eu/faircode/email/HtmlHelper.java
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@@ -33,6 +33,8 @@ import android.text.Spanned;
import android.text.TextUtils;
import android.text.style.ForegroundColorSpan;
import android.util.Base64;
import android.view.textclassifier.TextClassificationManager;
import android.view.textclassifier.TextLanguage;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
@@ -1103,17 +1105,36 @@ public class HtmlHelper {
Log.i(document.head().html());
}
static String getPreview(File file) throws IOException {
static String getLanguage(Context context, String body) {
try {
Document d = JsoupEx.parse(file);
return _getText(d, false);
} catch (OutOfMemoryError ex) {
SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
boolean conversation_actions = prefs.getBoolean("conversation_actions", true);
if (!conversation_actions)
return null;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
TextClassificationManager tcm =
(TextClassificationManager) context.getSystemService(Context.TEXT_CLASSIFICATION_SERVICE);
if (tcm == null)
return null;
String text = getPreview(body);
if (body == null)
return null;
TextLanguage.Request trequest = new TextLanguage.Request.Builder(text).build();
TextLanguage tlanguage = tcm.getTextClassifier().detectLanguage(trequest);
if (tlanguage.getLocaleHypothesisCount() > 0)
return tlanguage.getLocale(0).toLocale().getLanguage();
}
return null;
} catch (Throwable ex) {
Log.e(ex);
return null;
}
}
@Deprecated
static String getPreview(String body) {
try {
if (body == null)