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Code Issues Releases Wiki Activity

Prevent crash

This commit is contained in:
M66B 2022-05-27 08:55:25 +02:00
parent c520cb2622
commit d8dd64bf22
1 changed files with 36 additions and 6 deletions
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42
app/src/main/java/eu/faircode/email/HtmlEx.java
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@ -103,7 +103,7 @@ public class HtmlEx {
int next;
for (int i = 0; i < len; i = next) {
next = text.nextSpanTransition(i, len, ParagraphStyle.class);
ParagraphStyle[] style = text.getSpans(i, next, ParagraphStyle.class);
ParagraphStyle[] style = getSpans(text, i, next, ParagraphStyle.class);
String elements = " ";
boolean needDiv = false;
@ -141,7 +141,7 @@ public class HtmlEx {
int n2 = text.nextSpanTransition(i, end, eu.faircode.email.IndentSpan.class);
next = Math.min(n1, n2);
List<Object> spans = new ArrayList<>();
for (Object span : text.getSpans(i, next, LeadingMarginSpan.class))
for (Object span : getSpans(text, i, next, LeadingMarginSpan.class))
if (span instanceof QuoteSpan ||
span instanceof eu.faircode.email.IndentSpan)
spans.add(span);
@ -187,7 +187,7 @@ public class HtmlEx {
margin = "margin-top:0; margin-bottom:0;";
}
if (includeTextAlign) {
final AlignmentSpan[] alignmentSpans = text.getSpans(start, end, AlignmentSpan.class);
final AlignmentSpan[] alignmentSpans = getSpans(text, start, end, AlignmentSpan.class);
// Only use the last AlignmentSpan with flag SPAN_PARAGRAPH
for (int i = alignmentSpans.length - 1; i >= 0; i--) {
@ -252,7 +252,7 @@ public class HtmlEx {
if (i != text.length())
out.append("<br>\n");
} else {
eu.faircode.email.LineSpan[] line = text.getSpans(i, next, eu.faircode.email.LineSpan.class);
eu.faircode.email.LineSpan[] line = getSpans(text, i, next, eu.faircode.email.LineSpan.class);
if (line.length > 0) {
for (int l = 0; l < line.length; l++)
out.append("<hr>");
@ -261,7 +261,7 @@ public class HtmlEx {
int level = 0;
Boolean isBulletListItem = null;
ParagraphStyle[] paragraphStyles = text.getSpans(i, next, ParagraphStyle.class);
ParagraphStyle[] paragraphStyles = getSpans(text, i, next, ParagraphStyle.class);
for (ParagraphStyle paragraphStyle : paragraphStyles) {
final int spanFlags = text.getSpanFlags(paragraphStyle);
if ((spanFlags & Spanned.SPAN_PARAGRAPH) == Spanned.SPAN_PARAGRAPH
@ -361,7 +361,7 @@ public class HtmlEx {
int next;
for (int i = start; i < end; i = next) {
next = text.nextSpanTransition(i, end, CharacterStyle.class);
CharacterStyle[] style = text.getSpans(i, next, CharacterStyle.class);
CharacterStyle[] style = getSpans(text, i, next, CharacterStyle.class);
for (int j = 0; j < style.length; j++) {
if (style[j] instanceof StyleSpan) {
@ -544,4 +544,34 @@ public class HtmlEx {
}
}
}
private <T> T[] getSpans(Spanned text, int start, int end, Class<T> type) {
try {
return text.getSpans(start, end, type);
} catch (Throwable ex) {
Log.e(ex);
/*
How can this happen?
java.lang.ArrayStoreException: android.text.style.SpellCheckSpan cannot be stored in an array of type android.text.style.CharacterStyle[]
at android.text.SpannableStringBuilder.getSpansRec(SpannableStringBuilder.java:979)
at android.text.SpannableStringBuilder.getSpansRec(SpannableStringBuilder.java:946)
at android.text.SpannableStringBuilder.getSpansRec(SpannableStringBuilder.java:983)
at android.text.SpannableStringBuilder.getSpansRec(SpannableStringBuilder.java:946)
at android.text.SpannableStringBuilder.getSpans(SpannableStringBuilder.java:872)
at android.text.SpannableStringBuilder.getSpans(SpannableStringBuilder.java:842)
at androidx.emoji2.text.SpannableBuilder.getSpans(SourceFile:6)
at eu.faircode.email.HtmlEx.withinParagraph(SourceFile:2)
at eu.faircode.email.HtmlEx.withinBlockquoteIndividual(SourceFile:37)
at eu.faircode.email.HtmlEx.withinBlockquote(SourceFile:2)
at eu.faircode.email.HtmlEx.withinDiv(SourceFile:17)
at eu.faircode.email.HtmlEx.withinHtml(SourceFile:2)
at eu.faircode.email.HtmlEx.toHtml(SourceFile:3)
at eu.faircode.email.HtmlHelper.toHtml(SourceFile:2)
at eu.faircode.email.FragmentCompose$54.onExecute(SourceFile:18)
at eu.faircode.email.FragmentCompose$54.onExecute(SourceFile:1)
at eu.faircode.email.SimpleTask$2.run(SourceFile:5)
*/
return (T[]) new Object[0];
}
}
}