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Fix getEndpointsForSelection method

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pull/13/head
singerdmx 4 years ago
parent 03034a06e0
commit 1bcd727765
1 changed files with 8 additions and 7 deletions
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  1. 15
      lib/widgets/editor.dart

15
lib/widgets/editor.dart
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@ -451,10 +451,11 @@ class RenderEditor extends RenderEditableContainerBox
TextSelection textSelection) { TextSelection textSelection) {
assert(constraints != null); assert(constraints != null);
if (selection.isCollapsed) { if (textSelection.isCollapsed) {
RenderEditableBox child = childAtPosition(selection.extent); RenderEditableBox child = childAtPosition(textSelection.extent);
TextPosition localPosition = TextPosition( TextPosition localPosition = TextPosition(
offset: selection.extentOffset - child.getContainer().getOffset()); offset:
textSelection.extentOffset - child.getContainer().getOffset());
Offset localOffset = child.getOffsetForCaret(localPosition); Offset localOffset = child.getOffsetForCaret(localPosition);
BoxParentData parentData = child.parentData; BoxParentData parentData = child.parentData;
return <TextSelectionPoint>[ return <TextSelectionPoint>[
@ -466,7 +467,7 @@ class RenderEditor extends RenderEditableContainerBox
]; ];
} }
Node baseNode = _container.queryChild(selection.start, false).node; Node baseNode = _container.queryChild(textSelection.start, false).node;
var baseChild = firstChild; var baseChild = firstChild;
while (baseChild != null) { while (baseChild != null) {
@ -479,13 +480,13 @@ class RenderEditor extends RenderEditableContainerBox
BoxParentData baseParentData = baseChild.parentData; BoxParentData baseParentData = baseChild.parentData;
TextSelection baseSelection = TextSelection baseSelection =
localSelection(baseChild.getContainer(), selection, true); localSelection(baseChild.getContainer(), textSelection, true);
TextSelectionPoint basePoint = TextSelectionPoint basePoint =
baseChild.getBaseEndpointForSelection(baseSelection); baseChild.getBaseEndpointForSelection(baseSelection);
basePoint = TextSelectionPoint( basePoint = TextSelectionPoint(
basePoint.point + baseParentData.offset, basePoint.direction); basePoint.point + baseParentData.offset, basePoint.direction);
Node extentNode = _container.queryChild(selection.end, false).node; Node extentNode = _container.queryChild(textSelection.end, false).node;
var extentChild = baseChild; var extentChild = baseChild;
while (extentChild != null) { while (extentChild != null) {
if (extentChild.getContainer() == extentNode) { if (extentChild.getContainer() == extentNode) {
@ -497,7 +498,7 @@ class RenderEditor extends RenderEditableContainerBox
BoxParentData extentParentData = extentChild.parentData; BoxParentData extentParentData = extentChild.parentData;
TextSelection extentSelection = TextSelection extentSelection =
localSelection(extentChild.getContainer(), selection, true); localSelection(extentChild.getContainer(), textSelection, true);
TextSelectionPoint extentPoint = TextSelectionPoint extentPoint =
extentChild.getExtentEndpointForSelection(extentSelection); extentChild.getExtentEndpointForSelection(extentSelection);
extentPoint = TextSelectionPoint( extentPoint = TextSelectionPoint(

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