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flutter-quill
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Reformat code

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pull/577/head
X Code 3 years ago
parent 7030784e52
commit 9d24c09e41
1 changed files with 98 additions and 33 deletions
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  1. 131
      lib/src/widgets/text_block.dart

131
lib/src/widgets/text_block.dart
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@ -12,9 +12,37 @@ import 'link.dart';
import 'text_line.dart';
import 'text_selection.dart';
const List<int> arabianRomanNumbers = [1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1];
const List<String> romanNumbers = ['M', 'CM', 'D', 'CD', 'C', 'XC', 'L', 'XL', 'X', 'IX', 'V', 'IV', 'I'];
const List<int> arabianRomanNumbers = [
1000,
900,
500,
400,
100,
90,
50,
40,
10,
9,
5,
4,
1
];
const List<String> romanNumbers = [
'M',
'CM',
'D',
'CD',
'C',
'XC',
'L',
'XL',
'X',
'IX',
'V',
'IV',
'I'
];
class EditableTextBlock extends StatelessWidget {
const EditableTextBlock(
@ -74,7 +102,8 @@ class EditableTextBlock extends StatelessWidget {
_buildChildren(context, indentLevelCounts));
}
BoxDecoration? _getDecorationForBlock(Block node, DefaultStyles? defaultStyles) {
BoxDecoration? _getDecorationForBlock(
Block node, DefaultStyles? defaultStyles) {
final attrs = block.style.attributes;
if (attrs.containsKey(Attribute.blockQuote.key)) {
return defaultStyles!.quote!.decoration;
@ -85,7 +114,8 @@ class EditableTextBlock extends StatelessWidget {
return null;
}
List<Widget> _buildChildren(BuildContext context, Map<int, int> indentLevelCounts) {
List<Widget> _buildChildren(
BuildContext context, Map<int, int> indentLevelCounts) {
final defaultStyles = QuillStyles.getStyles(context, false);
final count = block.children.length;
final children = <Widget>[];
@ -120,7 +150,8 @@ class EditableTextBlock extends StatelessWidget {
return children.toList(growable: false);
}
Widget? _buildLeading(BuildContext context, Line line, int index, Map<int, int> indentLevelCounts, int count) {
Widget? _buildLeading(BuildContext context, Line line, int index,
Map<int, int> indentLevelCounts, int count) {
final defaultStyles = QuillStyles.getStyles(context, false);
final attrs = line.style.attributes;
if (attrs[Attribute.list.key] == Attribute.ol) {
@ -137,7 +168,8 @@ class EditableTextBlock extends StatelessWidget {
if (attrs[Attribute.list.key] == Attribute.ul) {
return QuillBulletPoint(
style: defaultStyles!.leading!.style.copyWith(fontWeight: FontWeight.bold),
style:
defaultStyles!.leading!.style.copyWith(fontWeight: FontWeight.bold),
width: 32,
);
}
@ -167,7 +199,8 @@ class EditableTextBlock extends StatelessWidget {
index: index,
indentLevelCounts: indentLevelCounts,
count: count,
style: defaultStyles!.code!.style.copyWith(color: defaultStyles.code!.style.color!.withOpacity(0.4)),
style: defaultStyles!.code!.style
.copyWith(color: defaultStyles.code!.style.color!.withOpacity(0.4)),
width: 32,
attrs: attrs,
padding: 16,
@ -192,14 +225,16 @@ class EditableTextBlock extends StatelessWidget {
var baseIndent = 0.0;
if (attrs.containsKey(Attribute.list.key) || attrs.containsKey(Attribute.codeBlock.key)) {
if (attrs.containsKey(Attribute.list.key) ||
attrs.containsKey(Attribute.codeBlock.key)) {
baseIndent = 32.0;
}
return baseIndent + extraIndent;
}
Tuple2 _getSpacingForLine(Line node, int index, int count, DefaultStyles? defaultStyles) {
Tuple2 _getSpacingForLine(
Line node, int index, int count, DefaultStyles? defaultStyles) {
var top = 0.0, bottom = 0.0;
final attrs = block.style.attributes;
@ -250,7 +285,8 @@ class EditableTextBlock extends StatelessWidget {
}
}
class RenderEditableTextBlock extends RenderEditableContainerBox implements RenderEditableBox {
class RenderEditableTextBlock extends RenderEditableContainerBox
implements RenderEditableBox {
RenderEditableTextBlock({
required Block block,
required TextDirection textDirection,
@ -336,7 +372,8 @@ class RenderEditableTextBlock extends RenderEditableContainerBox implements Rend
TextPosition getPositionForOffset(Offset offset) {
final child = childAtOffset(offset)!;
final parentData = child.parentData as BoxParentData;
final localPosition = child.getPositionForOffset(offset - parentData.offset);
final localPosition =
child.getPositionForOffset(offset - parentData.offset);
return TextPosition(
offset: localPosition.offset + child.getContainer().offset,
affinity: localPosition.affinity,
@ -347,7 +384,8 @@ class RenderEditableTextBlock extends RenderEditableContainerBox implements Rend
TextRange getWordBoundary(TextPosition position) {
final child = childAtPosition(position);
final nodeOffset = child.getContainer().offset;
final childWord = child.getWordBoundary(TextPosition(offset: position.offset - nodeOffset));
final childWord = child
.getWordBoundary(TextPosition(offset: position.offset - nodeOffset));
return TextRange(
start: childWord.start + nodeOffset,
end: childWord.end + nodeOffset,
@ -359,7 +397,8 @@ class RenderEditableTextBlock extends RenderEditableContainerBox implements Rend
assert(position.offset < getContainer().length);
final child = childAtPosition(position);
final childLocalPosition = TextPosition(offset: position.offset - child.getContainer().offset);
final childLocalPosition =
TextPosition(offset: position.offset - child.getContainer().offset);
final result = child.getPositionAbove(childLocalPosition);
if (result != null) {
return TextPosition(offset: result.offset + child.getContainer().offset);
@ -371,10 +410,13 @@ class RenderEditableTextBlock extends RenderEditableContainerBox implements Rend
}
final caretOffset = child.getOffsetForCaret(childLocalPosition);
final testPosition = TextPosition(offset: sibling.getContainer().length - 1);
final testPosition =
TextPosition(offset: sibling.getContainer().length - 1);
final testOffset = sibling.getOffsetForCaret(testPosition);
final finalOffset = Offset(caretOffset.dx, testOffset.dy);
return TextPosition(offset: sibling.getContainer().offset + sibling.getPositionForOffset(finalOffset).offset);
return TextPosition(
offset: sibling.getContainer().offset +
sibling.getPositionForOffset(finalOffset).offset);
}
@override
@ -382,7 +424,8 @@ class RenderEditableTextBlock extends RenderEditableContainerBox implements Rend
assert(position.offset < getContainer().length);
final child = childAtPosition(position);
final childLocalPosition = TextPosition(offset: position.offset - child.getContainer().offset);
final childLocalPosition =
TextPosition(offset: position.offset - child.getContainer().offset);
final result = child.getPositionBelow(childLocalPosition);
if (result != null) {
return TextPosition(offset: result.offset + child.getContainer().offset);
@ -396,20 +439,25 @@ class RenderEditableTextBlock extends RenderEditableContainerBox implements Rend
final caretOffset = child.getOffsetForCaret(childLocalPosition);
final testOffset = sibling.getOffsetForCaret(const TextPosition(offset: 0));
final finalOffset = Offset(caretOffset.dx, testOffset.dy);
return TextPosition(offset: sibling.getContainer().offset + sibling.getPositionForOffset(finalOffset).offset);
return TextPosition(
offset: sibling.getContainer().offset +
sibling.getPositionForOffset(finalOffset).offset);
}
@override
double preferredLineHeight(TextPosition position) {
final child = childAtPosition(position);
return child.preferredLineHeight(TextPosition(offset: position.offset - child.getContainer().offset));
return child.preferredLineHeight(
TextPosition(offset: position.offset - child.getContainer().offset));
}
@override
TextSelectionPoint getBaseEndpointForSelection(TextSelection selection) {
if (selection.isCollapsed) {
return TextSelectionPoint(
Offset(0, preferredLineHeight(selection.extent)) + getOffsetForCaret(selection.extent), null);
Offset(0, preferredLineHeight(selection.extent)) +
getOffsetForCaret(selection.extent),
null);
}
final baseNode = getContainer().queryChild(selection.start, false).node;
@ -422,15 +470,20 @@ class RenderEditableTextBlock extends RenderEditableContainerBox implements Rend
}
assert(baseChild != null);
final basePoint = baseChild!.getBaseEndpointForSelection(localSelection(baseChild.getContainer(), selection, true));
return TextSelectionPoint(basePoint.point + (baseChild.parentData as BoxParentData).offset, basePoint.direction);
final basePoint = baseChild!.getBaseEndpointForSelection(
localSelection(baseChild.getContainer(), selection, true));
return TextSelectionPoint(
basePoint.point + (baseChild.parentData as BoxParentData).offset,
basePoint.direction);
}
@override
TextSelectionPoint getExtentEndpointForSelection(TextSelection selection) {
if (selection.isCollapsed) {
return TextSelectionPoint(
Offset(0, preferredLineHeight(selection.extent)) + getOffsetForCaret(selection.extent), null);
Offset(0, preferredLineHeight(selection.extent)) +
getOffsetForCaret(selection.extent),
null);
}
final extentNode = getContainer().queryChild(selection.end, false).node;
@ -444,10 +497,11 @@ class RenderEditableTextBlock extends RenderEditableContainerBox implements Rend
}
assert(extentChild != null);
final extentPoint =
extentChild!.getExtentEndpointForSelection(localSelection(extentChild.getContainer(), selection, true));
final extentPoint = extentChild!.getExtentEndpointForSelection(
localSelection(extentChild.getContainer(), selection, true));
return TextSelectionPoint(
extentPoint.point + (extentChild.parentData as BoxParentData).offset, extentPoint.direction);
extentPoint.point + (extentChild.parentData as BoxParentData).offset,
extentPoint.direction);
}
@override
@ -469,10 +523,12 @@ class RenderEditableTextBlock extends RenderEditableContainerBox implements Rend
final decorationPadding = resolvedPadding! - _contentPadding;
final filledConfiguration = configuration.copyWith(size: decorationPadding.deflateSize(size));
final filledConfiguration =
configuration.copyWith(size: decorationPadding.deflateSize(size));
final debugSaveCount = context.canvas.getSaveCount();
final decorationOffset = offset.translate(decorationPadding.left, decorationPadding.top);
final decorationOffset =
offset.translate(decorationPadding.left, decorationPadding.top);
_painter!.paint(context.canvas, decorationOffset, filledConfiguration);
if (debugSaveCount != context.canvas.getSaveCount()) {
throw '${_decoration.runtimeType} painter had mismatching save and '
@ -501,7 +557,8 @@ class RenderEditableTextBlock extends RenderEditableContainerBox implements Rend
@override
TextPosition globalToLocalPosition(TextPosition position) {
assert(getContainer().containsOffset(position.offset), 'The provided text position is not in the current node');
assert(getContainer().containsOffset(position.offset),
'The provided text position is not in the current node');
return TextPosition(
offset: position.offset - getContainer().documentOffset,
affinity: position.affinity,
@ -520,8 +577,14 @@ class RenderEditableTextBlock extends RenderEditableContainerBox implements Rend
}
class _EditableBlock extends MultiChildRenderObjectWidget {
_EditableBlock(this.block, this.textDirection, this.padding, this.scrollBottomInset, this.decoration,
this.contentPadding, List<Widget> children)
_EditableBlock(
this.block,
this.textDirection,
this.padding,
this.scrollBottomInset,
this.decoration,
this.contentPadding,
List<Widget> children)
: super(children: children);
final Block block;
@ -531,7 +594,8 @@ class _EditableBlock extends MultiChildRenderObjectWidget {
final Decoration decoration;
final EdgeInsets? contentPadding;
EdgeInsets get _padding => EdgeInsets.only(top: padding.item1, bottom: padding.item2);
EdgeInsets get _padding =>
EdgeInsets.only(top: padding.item1, bottom: padding.item2);
EdgeInsets get _contentPadding => contentPadding ?? EdgeInsets.zero;
@ -548,7 +612,8 @@ class _EditableBlock extends MultiChildRenderObjectWidget {
}
@override
void updateRenderObject(BuildContext context, covariant RenderEditableTextBlock renderObject) {
void updateRenderObject(
BuildContext context, covariant RenderEditableTextBlock renderObject) {
renderObject
..setContainer(block)
..textDirection = textDirection

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