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Code Issues Releases Wiki Activity

Beta (#1234)

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This commit is contained in:
Brett Morgan
2022-05-11 12:48:11 -07:00
committed by GitHub
parent fb00d0a102
commit ccd68f34e2
242 changed files with 1719 additions and 1430 deletions
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221
simplistic_editor/lib/replacements.dart
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@@ -58,39 +58,44 @@ class TextEditingInlineSpanReplacement {
final TextRange deletedRange = delta.deletedRange;
final int deletedLength = delta.textDeleted.length;
if (range.start >= deletedRange.start
&& (range.start < deletedRange.end && range.end > deletedRange.end)) {
if (range.start >= deletedRange.start &&
(range.start < deletedRange.end && range.end > deletedRange.end)) {
return copy(
range: TextRange(
start: deletedRange.end - deletedLength,
end: range.end - deletedLength,
),
);
} else if ((range.start < deletedRange.start && range.end > deletedRange.start)
&& range.end <= deletedRange.end) {
} else if ((range.start < deletedRange.start &&
range.end > deletedRange.start) &&
range.end <= deletedRange.end) {
return copy(
range: TextRange(
start: range.start,
end: deletedRange.start,
),
);
} else if (range.start < deletedRange.start && range.end > deletedRange.end) {
} else if (range.start < deletedRange.start &&
range.end > deletedRange.end) {
return copy(
range: TextRange(
start: range.start,
end: range.end - deletedLength,
),
);
} else if (range.start >= deletedRange.start && range.end <= deletedRange.end) {
} else if (range.start >= deletedRange.start &&
range.end <= deletedRange.end) {
return null;
} else if (range.start > deletedRange.start && range.start >= deletedRange.end) {
} else if (range.start > deletedRange.start &&
range.start >= deletedRange.end) {
return copy(
range: TextRange(
start: range.start - deletedLength,
end: range.end - deletedLength,
),
);
} else if (range.end <= deletedRange.start && range.end < deletedRange.end) {
} else if (range.end <= deletedRange.start &&
range.end < deletedRange.end) {
return copy(
range: TextRange(
start: range.start,
@@ -102,7 +107,8 @@ class TextEditingInlineSpanReplacement {
return null;
}
TextEditingInlineSpanReplacement? onInsertion(TextEditingDeltaInsertion delta) {
TextEditingInlineSpanReplacement? onInsertion(
TextEditingDeltaInsertion delta) {
final int insertionOffset = delta.insertionOffset;
final int insertedLength = delta.textInserted.length;
@@ -122,7 +128,8 @@ class TextEditingInlineSpanReplacement {
),
);
}
} if (range.start < insertionOffset && range.end < insertionOffset) {
}
if (range.start < insertionOffset && range.end < insertionOffset) {
return copy(
range: TextRange(
start: range.start,
@@ -148,20 +155,21 @@ class TextEditingInlineSpanReplacement {
return null;
}
List<TextEditingInlineSpanReplacement>? onReplacement(TextEditingDeltaReplacement delta) {
List<TextEditingInlineSpanReplacement>? onReplacement(
TextEditingDeltaReplacement delta) {
final TextRange replacedRange = delta.replacedRange;
final bool replacementShortenedText = delta.replacementText.length <
delta.textReplaced.length;
final bool replacementLengthenedText = delta.replacementText.length >
delta.textReplaced.length;
final bool replacementEqualLength = delta.replacementText.length ==
delta.textReplaced.length;
final int changedOffset = replacementShortenedText ? delta.textReplaced
.length - delta.replacementText.length
final bool replacementShortenedText =
delta.replacementText.length < delta.textReplaced.length;
final bool replacementLengthenedText =
delta.replacementText.length > delta.textReplaced.length;
final bool replacementEqualLength =
delta.replacementText.length == delta.textReplaced.length;
final int changedOffset = replacementShortenedText
? delta.textReplaced.length - delta.replacementText.length
: delta.replacementText.length - delta.textReplaced.length;
if (range.start >= replacedRange.start
&& (range.start < replacedRange.end && range.end > replacedRange.end)) {
if (range.start >= replacedRange.start &&
(range.start < replacedRange.end && range.end > replacedRange.end)) {
if (replacementShortenedText) {
return [
copy(
@@ -190,8 +198,9 @@ class TextEditingInlineSpanReplacement {
),
];
}
} else if ((range.start < replacedRange.start && range.end > replacedRange.start)
&& range.end <= replacedRange.end) {
} else if ((range.start < replacedRange.start &&
range.end > replacedRange.start) &&
range.end <= replacedRange.end) {
return [
copy(
range: TextRange(
@@ -200,7 +209,8 @@ class TextEditingInlineSpanReplacement {
),
),
];
} else if (range.start < replacedRange.start && range.end > replacedRange.end) {
} else if (range.start < replacedRange.start &&
range.end > replacedRange.end) {
if (replacementShortenedText) {
return [
copy(
@@ -247,10 +257,12 @@ class TextEditingInlineSpanReplacement {
),
];
}
} else if (range.start >= replacedRange.start && range.end <= replacedRange.end) {
} else if (range.start >= replacedRange.start &&
range.end <= replacedRange.end) {
// remove attribute.
return null;
} else if (range.start > replacedRange.start && range.start >= replacedRange.end) {
} else if (range.start > replacedRange.start &&
range.start >= replacedRange.end) {
if (replacementShortenedText) {
return [
copy(
@@ -272,7 +284,8 @@ class TextEditingInlineSpanReplacement {
} else if (replacementEqualLength) {
return [this];
}
} else if (range.end <= replacedRange.start && range.end < replacedRange.end) {
} else if (range.end <= replacedRange.start &&
range.end < replacedRange.end) {
return [
copy(
range: TextRange(
@@ -286,9 +299,11 @@ class TextEditingInlineSpanReplacement {
return null;
}
TextEditingInlineSpanReplacement? onNonTextUpdate(TextEditingDeltaNonTextUpdate delta) {
TextEditingInlineSpanReplacement? onNonTextUpdate(
TextEditingDeltaNonTextUpdate delta) {
if (range.isCollapsed) {
if (range.start != delta.selection.start && range.end != delta.selection.end) {
if (range.start != delta.selection.start &&
range.end != delta.selection.end) {
return null;
}
}
@@ -296,8 +311,8 @@ class TextEditingInlineSpanReplacement {
}
List<TextEditingInlineSpanReplacement>? removeRange(TextRange removalRange) {
if (range.start >= removalRange.start
&& (range.start < removalRange.end && range.end > removalRange.end)) {
if (range.start >= removalRange.start &&
(range.start < removalRange.end && range.end > removalRange.end)) {
return [
copy(
range: TextRange(
@@ -306,8 +321,9 @@ class TextEditingInlineSpanReplacement {
),
),
];
} else if ((range.start < removalRange.start && range.end > removalRange.start)
&& range.end <= removalRange.end) {
} else if ((range.start < removalRange.start &&
range.end > removalRange.start) &&
range.end <= removalRange.end) {
return [
copy(
range: TextRange(
@@ -316,7 +332,8 @@ class TextEditingInlineSpanReplacement {
),
),
];
} else if (range.start < removalRange.start && range.end > removalRange.end) {
} else if (range.start < removalRange.start &&
range.end > removalRange.end) {
return [
copy(
range: TextRange(
@@ -332,11 +349,14 @@ class TextEditingInlineSpanReplacement {
),
),
];
} else if (range.start >= removalRange.start && range.end <= removalRange.end) {
} else if (range.start >= removalRange.start &&
range.end <= removalRange.end) {
return null;
} else if (range.start > removalRange.start && range.start >= removalRange.end) {
} else if (range.start > removalRange.start &&
range.start >= removalRange.end) {
return [this];
} else if (range.end <= removalRange.start && range.end < removalRange.end) {
} else if (range.end <= removalRange.start &&
range.end < removalRange.end) {
return [this];
} else if (removalRange.isCollapsed && range.end == removalRange.start) {
return [this];
@@ -348,7 +368,8 @@ class TextEditingInlineSpanReplacement {
/// Creates a new replacement with all properties copied except for range, which
/// is updated to the specified value.
TextEditingInlineSpanReplacement copy({TextRange? range, bool? expand}) {
return TextEditingInlineSpanReplacement(range ?? this.range, generator, expand ?? this.expand);
return TextEditingInlineSpanReplacement(
range ?? this.range, generator, expand ?? this.expand);
}
@override
@@ -371,7 +392,7 @@ class ReplacementTextEditingController extends TextEditingController {
String? text,
List<TextEditingInlineSpanReplacement>? replacements,
this.composingRegionReplaceable = true,
}) : replacements = replacements ?? [],
}) : replacements = replacements ?? [],
super(text: text);
/// Creates a controller for an editable text field from an initial [TextEditingValue].
@@ -379,7 +400,7 @@ class ReplacementTextEditingController extends TextEditingController {
/// This constructor treats a null [value] argument as if it were [TextEditingValue.empty].
ReplacementTextEditingController.fromValue(TextEditingValue? value,
{List<TextEditingInlineSpanReplacement>? replacements,
this.composingRegionReplaceable = true})
this.composingRegionReplaceable = true})
: super.fromValue(value);
/// The [TextEditingInlineSpanReplacement]s that are evaluated on the editing value.
@@ -494,7 +515,8 @@ class ReplacementTextEditingController extends TextEditingController {
}
}
for (final TextEditingInlineSpanReplacement replacementToRemove in toRemove) {
for (final TextEditingInlineSpanReplacement replacementToRemove
in toRemove) {
replacements!.remove(replacementToRemove);
}
@@ -507,17 +529,19 @@ class ReplacementTextEditingController extends TextEditingController {
TextStyle? style,
required bool withComposing,
}) {
assert(!value.composing.isValid
|| !withComposing
|| value.isComposingRangeValid);
assert(!value.composing.isValid ||
!withComposing ||
value.isComposingRangeValid);
// Keep a mapping of TextRanges to the InlineSpan to replace it with.
final Map<TextRange, InlineSpan> rangeSpanMapping = <TextRange, InlineSpan>{};
final Map<TextRange, InlineSpan> rangeSpanMapping =
<TextRange, InlineSpan>{};
// Iterate through TextEditingInlineSpanReplacements, handling overlapping
// replacements and mapping them towards a generated InlineSpan.
if (replacements != null) {
for (final TextEditingInlineSpanReplacement replacement in replacements!) {
for (final TextEditingInlineSpanReplacement replacement
in replacements!) {
_addToMappingWithOverlaps(
replacement.generator,
TextRange(start: replacement.range.start, end: replacement.range.end),
@@ -532,9 +556,9 @@ class ReplacementTextEditingController extends TextEditingController {
// be thrown and this EditableText will be built with a broken subtree.
//
// Add composing region as a replacement to a TextSpan with underline.
if (composingRegionReplaceable
&& value.isComposingRangeValid
&& withComposing) {
if (composingRegionReplaceable &&
value.isComposingRangeValid &&
withComposing) {
_addToMappingWithOverlaps((value, range) {
final TextStyle composingStyle = style != null
? style.merge(const TextStyle(decoration: TextDecoration.underline))
@@ -556,7 +580,8 @@ class ReplacementTextEditingController extends TextEditingController {
int previousEndIndex = 0;
for (final TextRange range in sortedRanges) {
if (range.start > previousEndIndex) {
spans.add(TextSpan(text: value.text.substring(previousEndIndex, range.start)));
spans.add(TextSpan(
text: value.text.substring(previousEndIndex, range.start)));
}
spans.add(rangeSpanMapping[range]!);
previousEndIndex = range.end;
@@ -583,8 +608,8 @@ class ReplacementTextEditingController extends TextEditingController {
bool overlap = false;
List<TextRange> overlapRanges = <TextRange>[];
for (final TextRange range in rangeSpanMapping.keys) {
if (math.max(matchedRange.start, range.start)
<= math.min(matchedRange.end, range.end)) {
if (math.max(matchedRange.start, range.start) <=
math.min(matchedRange.end, range.end)) {
overlap = true;
overlapRanges.add(range);
}
@@ -593,10 +618,18 @@ class ReplacementTextEditingController extends TextEditingController {
final List<List<dynamic>> overlappingTriples = <List<dynamic>>[];
if (overlap) {
overlappingTriples.add(<dynamic>[matchedRange.start, matchedRange.end, generator(matchedRange.textInside(text), matchedRange).style]);
overlappingTriples.add(<dynamic>[
matchedRange.start,
matchedRange.end,
generator(matchedRange.textInside(text), matchedRange).style
]);
for (final TextRange overlappingRange in overlapRanges) {
overlappingTriples.add(<dynamic>[overlappingRange.start, overlappingRange.end, rangeSpanMapping[overlappingRange]!.style]);
overlappingTriples.add(<dynamic>[
overlappingRange.start,
overlappingRange.end,
rangeSpanMapping[overlappingRange]!.style
]);
rangeSpanMapping.remove(overlappingRange);
}
@@ -608,10 +641,11 @@ class ReplacementTextEditingController extends TextEditingController {
if (toRemoveRangesThatHaveBeenMerged.contains(tripleA)) continue;
for (int j = i + 1; j < overlappingTriples.length; j++) {
final List<dynamic> tripleB = overlappingTriples[j];
if (math.max(tripleA[0] as int, tripleB[0] as int)
<= math.min(tripleA[1] as int, tripleB[1] as int)
&& tripleA[2] == tripleB[2]) {
toRemoveRangesThatHaveBeenMerged.addAll(<dynamic>[tripleA, tripleB]);
if (math.max(tripleA[0] as int, tripleB[0] as int) <=
math.min(tripleA[1] as int, tripleB[1] as int) &&
tripleA[2] == tripleB[2]) {
toRemoveRangesThatHaveBeenMerged
.addAll(<dynamic>[tripleA, tripleB]);
tripleA = <dynamic>[
math.min(tripleA[0] as int, tripleB[0] as int),
math.max(tripleA[1] as int, tripleB[1] as int),
@@ -621,9 +655,9 @@ class ReplacementTextEditingController extends TextEditingController {
}
}
if (didOverlap
&& !toAddRangesThatHaveBeenMerged.contains(tripleA)
&& !toRemoveRangesThatHaveBeenMerged.contains(tripleA)) {
if (didOverlap &&
!toAddRangesThatHaveBeenMerged.contains(tripleA) &&
!toRemoveRangesThatHaveBeenMerged.contains(tripleA)) {
toAddRangesThatHaveBeenMerged.add(tripleA);
}
}
@@ -658,15 +692,14 @@ class ReplacementTextEditingController extends TextEditingController {
}
Set<TextStyle> styles = <TextStyle>{};
List<int> otherEndPoints = endPoints.getRange(1, endPoints.length).toList();
List<int> otherEndPoints =
endPoints.getRange(1, endPoints.length).toList();
for (int i = 0; i < endPoints.length - 1; i++) {
styles = styles.difference(end[endPoints[i]]!);
styles.addAll(start[endPoints[i]]!);
TextStyle? mergedStyles;
final TextRange uniqueRange = TextRange(
start: endPoints[i],
end: otherEndPoints[i]
);
final TextRange uniqueRange =
TextRange(start: endPoints[i], end: otherEndPoints[i]);
for (final TextStyle style in styles) {
if (mergedStyles == null) {
mergedStyles = style;
@@ -674,10 +707,8 @@ class ReplacementTextEditingController extends TextEditingController {
mergedStyles = mergedStyles.merge(style);
}
}
rangeSpanMapping[uniqueRange] = TextSpan(
text: uniqueRange.textInside(text),
style: mergedStyles
);
rangeSpanMapping[uniqueRange] =
TextSpan(text: uniqueRange.textInside(text), style: mergedStyles);
}
}
@@ -704,8 +735,9 @@ class ReplacementTextEditingController extends TextEditingController {
for (final TextEditingInlineSpanReplacement replacement in replacements!) {
if (replacement.range.end == selection.start) {
TextStyle? replacementStyle =
(replacement.generator('', const TextRange.collapsed(0)) as TextSpan).style;
TextStyle? replacementStyle = (replacement.generator(
'', const TextRange.collapsed(0)) as TextSpan)
.style;
if (replacementStyle! == style) {
toRemove.add(replacement);
toAdd.add(replacement.copy(expand: false));
@@ -713,11 +745,13 @@ class ReplacementTextEditingController extends TextEditingController {
}
}
for (final TextEditingInlineSpanReplacement replacementToRemove in toRemove) {
for (final TextEditingInlineSpanReplacement replacementToRemove
in toRemove) {
replacements!.remove(replacementToRemove);
}
for (final TextEditingInlineSpanReplacement replacementWithExpandDisabled in toAdd) {
for (final TextEditingInlineSpanReplacement replacementWithExpandDisabled
in toAdd) {
replacements!.add(replacementWithExpandDisabled);
}
}
@@ -733,30 +767,27 @@ class ReplacementTextEditingController extends TextEditingController {
for (final TextEditingInlineSpanReplacement replacement in replacements!) {
if (selection.isCollapsed) {
if (math.max(replacement.range.start, selection.start)
<= math.min(replacement.range.end, selection.end)) {
if (math.max(replacement.range.start, selection.start) <=
math.min(replacement.range.end, selection.end)) {
if (selection.end != replacement.range.start) {
if (selection.start == replacement.range.end) {
if (replacement.expand) {
stylesAtSelection.add(replacement
.generator('', replacement.range)
.style!);
stylesAtSelection
.add(replacement.generator('', replacement.range).style!);
}
} else {
stylesAtSelection.add(replacement
.generator('', replacement.range)
.style!);
stylesAtSelection
.add(replacement.generator('', replacement.range).style!);
}
}
}
} else {
if (math.max(replacement.range.start, selection.start)
<= math.min(replacement.range.end, selection.end)) {
if (math.max(replacement.range.start, selection.start) <=
math.min(replacement.range.end, selection.end)) {
if (replacement.range.start <= selection.start &&
replacement.range.end >= selection.end) {
stylesAtSelection.add(replacement
.generator('', replacement.range)
.style!);
stylesAtSelection
.add(replacement.generator('', replacement.range).style!);
}
}
}
@@ -769,17 +800,19 @@ class ReplacementTextEditingController extends TextEditingController {
final List<TextEditingInlineSpanReplacement> toRemove = [];
final List<TextEditingInlineSpanReplacement> toAdd = [];
for(int i = 0; i < replacements!.length; i++) {
for (int i = 0; i < replacements!.length; i++) {
TextEditingInlineSpanReplacement replacement = replacements![i];
InlineSpan replacementSpan = replacement.generator('', const TextRange.collapsed(0));
InlineSpan replacementSpan =
replacement.generator('', const TextRange.collapsed(0));
TextStyle? replacementStyle = replacementSpan.style;
late final TextEditingInlineSpanReplacement? mutatedReplacement;
if ((math.max(replacement.range.start, removalRange.start)
<= math.min(replacement.range.end, removalRange.end))
&& replacementStyle != null) {
if ((math.max(replacement.range.start, removalRange.start) <=
math.min(replacement.range.end, removalRange.end)) &&
replacementStyle != null) {
if (replacementStyle == attribute!) {
List<TextEditingInlineSpanReplacement>? newReplacements = replacement.removeRange(removalRange);
List<TextEditingInlineSpanReplacement>? newReplacements =
replacement.removeRange(removalRange);
if (newReplacements != null) {
if (newReplacements.length == 1) {
@@ -809,4 +842,4 @@ class ReplacementTextEditingController extends TextEditingController {
replacements!.remove(replacementToRemove);
}
}
}
}