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Code Issues Releases Wiki Activity

Truncate large texts

This commit is contained in:
M66B 2020-02-16 10:08:46 +01:00
parent 792f6b16e3
commit cdd7e8686c
1 changed files with 29 additions and 6 deletions
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35
app/src/main/java/eu/faircode/email/HtmlHelper.java
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@ -1215,17 +1215,40 @@ public class HtmlHelper {
}
static boolean truncate(Document d, boolean reformat) {
int at = (reformat ? MAX_FORMAT_TEXT_SIZE : MAX_FULL_TEXT_SIZE);
int max = (reformat ? MAX_FORMAT_TEXT_SIZE : MAX_FULL_TEXT_SIZE);
int length = 0;
for (Element elm : d.select("*")) {
for (Node child : elm.childNodes())
if (child instanceof TextNode)
length += ((TextNode) child).text().length();
if (length > at)
boolean skip = false;
for (Node child : elm.childNodes()) {
if (child instanceof TextNode) {
TextNode tnode = ((TextNode) child);
String text = tnode.getWholeText();
if (length < max) {
if (length + text.length() >= max) {
text = text.substring(0, max - length) + " ...";
tnode.text(text);
skip = true;
}
} else {
if (skip)
child.remove();
}
length += text.length();
} else {
if (skip)
child.remove();
}
}
if (length >= max && !skip)
elm.remove();
}
return (length > at);
return (length >= max);
}
static Spanned fromHtml(@NonNull String html) {