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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 | 1x 1x 1x 8x 8x | import {
MediaQueryAttribute,
MediaQueryEvent,
Modifier,
} from '@rhtml/custom-attributes';
interface Styles {
justifyContent: string;
alignItems: string;
display: string;
}
@Modifier({
selector: 'fxLayoutAlign',
})
export class LayoutAlign extends MediaQueryAttribute<Styles> {
private prevValue: string;
OnInit() {
this.modify();
super.OnInit();
}
OnDestroy() {
this.clean();
super.OnDestroy();
}
OnUpdate() {
this.modify();
}
OnEnterMediaQuery([, attribute]: MediaQueryEvent) {
this.prevValue = this.value;
this.value = attribute.value ?? this.value;
this.modify();
}
OnExitMediaQuery() {
this.value = this.prevValue ?? this.value;
this.modify();
}
clean() {
this.setStyles({
justifyContent: null,
alignItems: null,
display: null,
})(this.element);
}
modify() {
const [mainAxis, crossAxis] = this.value.split(' ');
this.setStyles({
justifyContent: mainAxis,
alignItems: crossAxis || mainAxis,
display: 'flex',
})(this.element);
}
}
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