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Code Issues Releases Wiki Activity

Selectively clear styles

This commit is contained in:
M66B 2021-09-23 16:17:49 +02:00
parent 27ff9b3e31
commit 6fb79f3332
1 changed files with 18 additions and 10 deletions
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28
app/src/main/java/eu/faircode/email/StyleHelper.java
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@ -60,12 +60,28 @@ import com.flask.colorpicker.builder.ColorPickerClickListener;
import com.flask.colorpicker.builder.ColorPickerDialogBuilder;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
public class StyleHelper {
private static final List<Class> CLEAR_STYLES = Collections.unmodifiableList(Arrays.asList(
StyleSpan.class,
UnderlineSpan.class,
RelativeSizeSpan.class,
BackgroundColorSpan.class,
ForegroundColorSpan.class,
AlignmentSpan.class,
BulletSpan.class,
QuoteSpan.class, IndentSpan.class,
StrikethroughSpan.class,
URLSpan.class,
TypefaceSpan.class
));
static boolean apply(int action, LifecycleOwner owner, View anchor, EditText etBody, Object... args) {
Log.i("Style action=" + action);
@ -633,16 +649,13 @@ public class StyleHelper {
e++;
for (Object span : edit.getSpans(start, e, Object.class)) {
if (span instanceof ImageSpan || span instanceof SuggestionSpan)
if (!CLEAR_STYLES.contains(span.getClass()))
continue;
int sstart = edit.getSpanStart(span);
int send = edit.getSpanEnd(span);
int flags = edit.getSpanFlags(span);
if ((flags & Spanned.SPAN_COMPOSING) != 0)
continue;
if (sstart < start && send > start)
setSpan(edit, span, sstart, start, flags, etBody.getContext());
if (sstart < end && send > end)
@ -703,13 +716,8 @@ public class StyleHelper {
Log.breadcrumb("style", "action", "clear/all");
for (Object span : edit.getSpans(0, etBody.length(), Object.class)) {
if (span instanceof ImageSpan || span instanceof SuggestionSpan)
if (!CLEAR_STYLES.contains(span.getClass()))
continue;
int flags = edit.getSpanFlags(span);
if ((flags & Spanned.SPAN_COMPOSING) != 0)
continue;
edit.removeSpan(span);
}