msb-public
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FairEmail
mirror of https://github.com/M66B/FairEmail.git
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Code Issues Projects Releases Wiki Activity

Refactoring

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pull/184/head
M66B 4 years ago
parent 361ee67aaa
commit c7bb8efc92
1 changed files with 75 additions and 74 deletions
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149
app/src/main/java/eu/faircode/email/FragmentCompose.java
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@ -475,6 +475,8 @@ public class FragmentCompose extends FragmentBase {
// https://developer.android.com/reference/android/text/TextWatcher
etBody.addTextChangedListener(new TextWatcher() {
private Integer added = null;
@Override
public void beforeTextChanged(CharSequence text, int start, int count, int after) {
// Do nothing
@ -515,94 +517,93 @@ public class FragmentCompose extends FragmentBase {
if (activity != null)
activity.onUserInteraction();
if (before == 0 && count == 1 && start > 0 && text.charAt(start) == '\n') {
// break block quotes
boolean qbroken = false;
SpannableStringBuilder ssb = new SpannableStringBuilder(text);
QuoteSpan[] spans = ssb.getSpans(start + 1, start + 1, QuoteSpan.class);
for (QuoteSpan span : spans) {
int s = ssb.getSpanStart(span);
int e = ssb.getSpanEnd(span);
int f = ssb.getSpanFlags(span) | Spanned.SPAN_PARAGRAPH;
Log.i("Span " + s + "..." + e + " start=" + start);
if (s > 0 && start - s > 0 && e - (start + 1) > 0 &&
ssb.charAt(s - 1) == '\n' && ssb.charAt(start - 1) == '\n' &&
ssb.charAt(start) == '\n' && ssb.charAt(e - 1) == '\n') {
qbroken = true;
QuoteSpan q1 = clone(span, QuoteSpan.class, etBody.getContext());
ssb.setSpan(q1, s, start, f);
Log.i("Span " + s + "..." + start);
QuoteSpan q2 = clone(span, QuoteSpan.class, etBody.getContext());
ssb.setSpan(q2, start + 1, e, f);
Log.i("Span " + (start + 1) + "..." + e);
if (before == 0 && count == 1 && start > 0 && text.charAt(start) == '\n')
added = start;
}
ssb.removeSpan(span);
@Override
public void afterTextChanged(Editable text) {
if (added != null)
try {
// break block quotes
boolean broken = false;
QuoteSpan[] spans = text.getSpans(added + 1, added + 1, QuoteSpan.class);
for (QuoteSpan span : spans) {
int s = text.getSpanStart(span);
int e = text.getSpanEnd(span);
int f = text.getSpanFlags(span) | Spanned.SPAN_PARAGRAPH;
Log.i("Span " + s + "..." + e + " added=" + added);
if (s > 0 && added - s > 0 && e - (added + 1) > 0 &&
text.charAt(s - 1) == '\n' && text.charAt(added - 1) == '\n' &&
text.charAt(added) == '\n' && text.charAt(e - 1) == '\n') {
broken = true;
QuoteSpan q1 = clone(span, QuoteSpan.class, etBody.getContext());
text.setSpan(q1, s, added, f);
Log.i("Span " + s + "..." + added);
QuoteSpan q2 = clone(span, QuoteSpan.class, etBody.getContext());
text.setSpan(q2, added + 1, e, f);
Log.i("Span " + (added + 1) + "..." + e);
text.removeSpan(span);
}
}
}
boolean bbroken = false;
BulletSpan[] bullets = ssb.getSpans(start + 1, start + 1, BulletSpan.class);
for (BulletSpan span : bullets) {
int s = ssb.getSpanStart(span);
int e = ssb.getSpanEnd(span);
int f = ssb.getSpanFlags(span) | Spanned.SPAN_PARAGRAPH;
Log.i("Span " + s + "..." + e + " start=" + start);
if (broken) {
CharacterStyle[] sspan = text.getSpans(added + 1, added + 1, CharacterStyle.class);
for (CharacterStyle span : sspan) {
int s = text.getSpanStart(span);
int e = text.getSpanEnd(span);
int f = text.getSpanFlags(span);
Log.i("Style span " + s + "..." + e + " start=" + added);
if (s <= added) {
CharacterStyle s1 = CharacterStyle.wrap(span);
text.setSpan(s1, s, added, f);
Log.i("Style span " + s + "..." + added);
}
if (s > 0 &&
start + 1 > s && e > start + 1 &&
ssb.charAt(s - 1) == '\n' && ssb.charAt(e - 1) == '\n') {
bbroken = true;
if (added + 1 <= e) {
CharacterStyle s2 = CharacterStyle.wrap(span);
text.setSpan(s2, added + 1, e, f);
Log.i("Style span " + (added + 1) + "..." + e);
}
BulletSpan b1 = clone(span, span.getClass(), etBody.getContext());
ssb.setSpan(b1, s, start + 1, f);
Log.i("Span " + s + "..." + (start + 1));
text.removeSpan(span);
}
BulletSpan b2 = clone(b1, span.getClass(), etBody.getContext());
ssb.setSpan(b2, start + 1, e, f);
Log.i("Span " + (start + 1) + "..." + e);
etBody.setSelection(added);
}
ssb.removeSpan(span);
}
BulletSpan[] bullets = text.getSpans(added + 1, added + 1, BulletSpan.class);
for (BulletSpan span : bullets) {
int s = text.getSpanStart(span);
int e = text.getSpanEnd(span);
int f = text.getSpanFlags(span) | Spanned.SPAN_PARAGRAPH;
Log.i("Span " + s + "..." + e + " added=" + added);
if (bbroken)
start++; // next bullet
if (qbroken || bbroken) {
CharacterStyle[] sspan = ssb.getSpans(start + 1, start + 1, CharacterStyle.class);
for (CharacterStyle span : sspan) {
int s = ssb.getSpanStart(span);
int e = ssb.getSpanEnd(span);
int f = ssb.getSpanFlags(span);
Log.i("Style span " + s + "..." + e + " start=" + start);
if (s <= start) {
CharacterStyle s1 = CharacterStyle.wrap(span);
ssb.setSpan(s1, s, start, f);
Log.i("Style span " + s + "..." + start);
}
if (s > 0 &&
added + 1 > s && e > added + 1 &&
text.charAt(s - 1) == '\n' && text.charAt(e - 1) == '\n') {
BulletSpan b1 = clone(span, span.getClass(), etBody.getContext());
text.setSpan(b1, s, added + 1, f);
Log.i("Span " + s + "..." + (added + 1));
if (start + 1 <= e) {
CharacterStyle s2 = CharacterStyle.wrap(span);
ssb.setSpan(s2, start + 1, e, f);
Log.i("Style span " + (start + 1) + "..." + e);
BulletSpan b2 = clone(b1, span.getClass(), etBody.getContext());
text.setSpan(b2, added + 1, e, f);
Log.i("Span " + (added + 1) + "..." + e);
}
ssb.removeSpan(span);
text.removeSpan(span);
}
etBody.setText(ssb);
etBody.setSelection(start);
} catch (Throwable ex) {
Log.e(ex);
} finally {
added = null;
}
}
}
@Override
public void afterTextChanged(Editable s) {
// Do nothing
}
public <T extends LeadingMarginSpan> T clone(Object span, Class<T> type, Context context) {

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