private void build(int width) {
positions.clear();
width = width - getPaddingLeft() - getPaddingRight();
if (width <= 0 || TextUtils.isEmpty(text)) {
truncatedLayout = expandedLayout = null;
return;
}
for (BubbleSpan span : spans) {
span.resetWidth(width);
}
try {
truncatedLayout =
expandedLayout =
new StaticLayout(
text, textPaint, width, Layout.Alignment.ALIGN_NORMAL, lineSpacing, 1, false);
if (maxLines > 0 && truncatedLayout.getLineCount() > maxLines) {
int lineEnd = truncatedLayout.getLineEnd(maxLines - 1);
int offset = -1;
StaticLayout sl =
new StaticLayout(
moreText, textPaint, width, Layout.Alignment.ALIGN_NORMAL, lineSpacing, 1, false);
sl.getWidth();
while (truncatedLayout.getLineCount() > maxLines && lineEnd > 0) {
if (offset == -1
&& truncatedLayout.getLineWidth(maxLines - 1) + sl.getLineWidth(0) > width) {
offset =
truncatedLayout.getOffsetForHorizontal(maxLines - 1, width - sl.getLineWidth(0));
lineEnd = offset;
} else if (offset > 0) {
lineEnd--;
}
SpannableStringBuilder textTruncated =
new SpannableStringBuilder(text.subSequence(0, lineEnd));
textTruncated.append(moreText);
truncatedLayout =
new StaticLayout(
textTruncated,
textPaint,
width,
Layout.Alignment.ALIGN_NORMAL,
lineSpacing,
1,
false);
}
}
} catch (java.lang.ArrayIndexOutOfBoundsException e) {
return;
}
if (truncated) {
recomputeSpans((Spannable) truncatedLayout.getText());
} else {
recomputeSpans((Spannable) expandedLayout.getText());
}
for (BubbleSpan span : spans) {
positions.put(span, span.rect(this));
}
}
public void setText(String text) {
SpannableStringBuilder ss = new SpannableStringBuilder(text);
ss.setSpan(new EditorLineNumberSpan(), 0, ss.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
super.setText(ss);
}
