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Minimize EditText Spans 5/N: Strikethrough and Underline #36544

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Minimize EditText Spans 5/N: Strikethrough and Underline #36544

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31 changes: 31 additions & 0 deletions ...t-native/ReactAndroid/src/main/java/com/facebook/react/views/textinput/ReactEditText.java
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@

import android.content.Context;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Rect;
import android.graphics.Typeface;
import android.graphics.drawable.Drawable;
Expand Down Expand Up @@ -54,8 +55,10 @@
import com.facebook.react.views.text.ReactBackgroundColorSpan;
import com.facebook.react.views.text.ReactForegroundColorSpan;
import com.facebook.react.views.text.ReactSpan;
import com.facebook.react.views.text.ReactStrikethroughSpan;
import com.facebook.react.views.text.ReactTextUpdate;
import com.facebook.react.views.text.ReactTypefaceUtils;
import com.facebook.react.views.text.ReactUnderlineSpan;
import com.facebook.react.views.text.TextAttributes;
import com.facebook.react.views.text.TextInlineImageSpan;
import com.facebook.react.views.text.TextLayoutManager;
Expand Down Expand Up @@ -703,6 +706,26 @@ public boolean test(ReactForegroundColorSpan span) {
return span.getForegroundColor() == getCurrentTextColor();
}
});

stripSpansOfKind(
sb,
ReactStrikethroughSpan.class,
new SpanPredicate<ReactStrikethroughSpan>() {
@Override
public boolean test(ReactStrikethroughSpan span) {
return (getPaintFlags() & Paint.STRIKE_THRU_TEXT_FLAG) != 0;
}
});

stripSpansOfKind(
sb,
ReactUnderlineSpan.class,
new SpanPredicate<ReactUnderlineSpan>() {
@Override
public boolean test(ReactUnderlineSpan span) {
return (getPaintFlags() & Paint.UNDERLINE_TEXT_FLAG) != 0;
}
});
}

private <T> void stripSpansOfKind(
Expand Down Expand Up @@ -736,6 +759,14 @@ private void restoreStyleEquivalentSpans(SpannableStringBuilder workingText) {
spans.add(new ReactBackgroundColorSpan(backgroundColor));
}

if ((getPaintFlags() & Paint.STRIKE_THRU_TEXT_FLAG) != 0) {
spans.add(new ReactStrikethroughSpan());
}

if ((getPaintFlags() & Paint.UNDERLINE_TEXT_FLAG) != 0) {
spans.add(new ReactUnderlineSpan());
}

for (Object span : spans) {
workingText.setSpan(span, 0, workingText.length(), spanFlags);
}
Expand Down
15 changes: 15 additions & 0 deletions .../ReactAndroid/src/main/java/com/facebook/react/views/textinput/ReactTextInputManager.java
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@
import android.content.res.ColorStateList;
import android.graphics.BlendMode;
import android.graphics.BlendModeColorFilter;
import android.graphics.Paint;
import android.graphics.PorterDuff;
import android.graphics.drawable.Drawable;
import android.os.Build;
Expand Down Expand Up @@ -935,6 +936,20 @@ public void setAutoFocus(ReactEditText view, boolean autoFocus) {
view.setAutoFocus(autoFocus);
}

@ReactProp(name = ViewProps.TEXT_DECORATION_LINE)
public void setTextDecorationLine(ReactEditText view, @Nullable String textDecorationLineString) {
view.setPaintFlags(
view.getPaintFlags() & ~(Paint.STRIKE_THRU_TEXT_FLAG | Paint.UNDERLINE_TEXT_FLAG));

for (String token : textDecorationLineString.split(" ")) {
if (token.equals("underline")) {
view.setPaintFlags(view.getPaintFlags() | Paint.UNDERLINE_TEXT_FLAG);
} else if (token.equals("line-through")) {
view.setPaintFlags(view.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG);
}
}
}

@ReactPropGroup(
names = {
ViewProps.BORDER_WIDTH,
Expand Down