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Use writeFieldDeclaration() and writeFunctionDeclaration() to write extracted widget.

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R=brianwilkerson@google.com

Bug: https://github.com/flutter/flutter-intellij/issues/1250
Change-Id: Ib0fad02ab4bae6681182101a15600096615f0e98
Reviewed-on: https://dart-review.googlesource.com/47663
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>
Commit-Queue: Konstantin Shcheglov <scheglov@google.com>
This commit is contained in:
Konstantin Shcheglov 2018-03-21 22:58:44 +00:00 committed by commit-bot@chromium.org
parent 1d774b7f77
commit 5430010395
1 changed files with 43 additions and 35 deletions
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78
pkg/analysis_server/lib/src/services/refactoring/extract_widget.dart
View file

@ -135,48 +135,56 @@ class ExtractWidgetRefactoringImpl extends RefactoringImpl
builder.addInsertion(enclosingUnitMember.end, (builder) {
builder.writeln();
builder.writeln();
builder.writeClassDeclaration(name,
superclass: classStatelessWidget.type, membersWriter: () {
if (_parameters.isNotEmpty) {
// Add the fields for the parameters.
for (var parameter in _parameters) {
builder.write(' final ');
builder.writeType(parameter.type);
builder.write(' ');
builder.write(parameter.name);
builder.writeln(';');
builder.writeClassDeclaration(
name,
superclass: classStatelessWidget.type,
membersWriter: () {
if (_parameters.isNotEmpty) {
// Add the fields for the parameters.
for (var parameter in _parameters) {
builder.write(' ');
builder.writeFieldDeclaration(parameter.name,
isFinal: true, type: parameter.type);
builder.writeln();
}
builder.writeln();
// Add the constructor.
builder.write(' ');
builder.writeConstructorDeclaration(name,
fieldNames: _parameters.map((e) => e.name).toList());
builder.writeln();
builder.writeln();
}
builder.writeln();
// Add the constructor.
// Widget build(BuildContext context) { ... }
builder.writeln(' @override');
builder.write(' ');
builder.writeConstructorDeclaration(name,
fieldNames: _parameters.map((e) => e.name).toList());
builder.writeln();
builder.writeln();
}
builder.writeFunctionDeclaration(
'build',
returnType: classWidget.type,
parameterWriter: () {
builder.writeParameter('context', type: classBuildContext.type);
},
bodyWriter: () {
String indentOld = utils.getLinePrefix(_expression.offset);
String indentNew = ' ';
builder.writeln(' @override');
String code = utils.getNodeText(_expression);
code = code.replaceAll(
new RegExp('^$indentOld', multiLine: true), indentNew);
builder.write(' ');
builder.writeType(classWidget.type);
builder.write(' build(');
builder.writeType(classBuildContext.type);
builder.writeln(' context) {');
builder.writeln('{');
String indentOld = utils.getLinePrefix(_expression.offset);
String indentNew = ' ';
builder.write(' return ');
builder.write(code);
builder.writeln(';');
String widgetSrc = utils.getNodeText(_expression);
widgetSrc = widgetSrc.replaceAll(
new RegExp("^$indentOld", multiLine: true), indentNew);
builder.write(' return ');
builder.write(widgetSrc);
builder.writeln(';');
builder.writeln(' }');
});
builder.writeln(' }');
},
);
},
);
});
});
return changeBuilder.sourceChange;