53 lines
1.1 KiB
Dart
53 lines
1.1 KiB
Dart
// #docplaster
|
|
// #docregion full
|
|
import 'package:angular2/angular2.dart';
|
|
|
|
@Directive(selector: '[my-highlight]', host: const {
|
|
'(mouseenter)': 'onMouseEnter()',
|
|
'(mouseleave)': 'onMouseLeave()'
|
|
})
|
|
// #docregion class-1
|
|
class Highlight {
|
|
// #enddocregion class-1
|
|
// #enddocregion full
|
|
/*
|
|
// #docregion highlight
|
|
@Input() myHighlight: string;
|
|
// #enddocregion highlight
|
|
*/
|
|
// #docregion full
|
|
// #docregion class-1
|
|
// #docregion color
|
|
@Input('my-highlight') String highlightColor;
|
|
// #enddocregion color
|
|
|
|
String _defaultColor = 'red';
|
|
// #enddocregion class-1
|
|
// #docregion defaultColor
|
|
@Input() set defaultColor(String colorName) {
|
|
_defaultColor = (colorName ?? _defaultColor);
|
|
}
|
|
// #enddocregion defaultColor
|
|
// #docregion class-1
|
|
|
|
final ElementRef _element;
|
|
|
|
// #docregion mouse-enter
|
|
onMouseEnter() {
|
|
_highlight(highlightColor ?? _defaultColor);
|
|
}
|
|
|
|
// #enddocregion mouse-enter
|
|
onMouseLeave() {
|
|
_highlight(null);
|
|
}
|
|
|
|
void _highlight(String color) {
|
|
_element.nativeElement.style.backgroundColor = color;
|
|
}
|
|
|
|
Highlight(this._element);
|
|
}
|
|
// #enddocregion class-1
|
|
// #enddocregion full
|