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FlexDiv.java
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FlexDiv.java
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package org.genericsystem.reactor.gscomponents;
import org.genericsystem.reactor.gscomponents.HtmlTag.HtmlDiv;
import javafx.beans.property.Property;
import javafx.beans.property.SimpleObjectProperty;
public class FlexDiv extends HtmlDiv {
private final Property<FlexDirection> direction = new SimpleObjectProperty<>();
public FlexDiv() {
this(FlexDirection.COLUMN);
}
public FlexDiv(FlexDirection direction) {
setDirection(direction);
addStyle("display", "flex");
addStyle("flex-wrap", "nowrap");
}
public void setDirection(FlexDirection direction) {
this.direction.setValue(direction);
addStyle("flex-direction", direction.toString());
}
public FlexDirection getDirection() {
return direction.getValue();
}
public FlexDirection getReverseDirection() {
return direction.getValue().reverse();
}
public Property<FlexDirection> getDirectionProperty() {
return direction;
}
public void reverseDirection() {
if (FlexDiv.class.isAssignableFrom(getParent().getClass())) {
Property<FlexDirection> parentDirection = ((FlexDiv) getParent()).getDirectionProperty();
setDirection(parentDirection.getValue().reverse());
parentDirection.addListener((o, v, nv) -> setDirection(nv.reverse()));
} else
throw new IllegalStateException("The class of the parent must extend GSDiv when reverseDirection is used.");
}
public void keepDirection() {
if (FlexDiv.class.isAssignableFrom(getParent().getClass())) {
Property<FlexDirection> parentDirection = ((FlexDiv) getParent()).getDirectionProperty();
setDirection(parentDirection.getValue());
parentDirection.addListener((o, v, nv) -> setDirection(nv));
} else
throw new IllegalStateException("The class of the parent must extend GSDiv when keepDirection is used.");
}
public static class FlexColumn extends FlexDiv {
public FlexColumn() {
super(FlexDirection.COLUMN);
}
}
public static class FlexRow extends FlexDiv {
public FlexRow() {
super(FlexDirection.ROW);
}
}
}