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package org.eclipse.fx.ui.controls.styledtext.internal;
import java.util.Set;
import java.util.function.BiConsumer;
import java.util.function.Function;
import java.util.function.Predicate;
import java.util.function.Supplier;
import org.eclipse.fx.ui.controls.styledtext.VerticalLineFlow;
import org.eclipse.fx.ui.controls.styledtext.model.Annotation;
import org.eclipse.fx.ui.controls.styledtext.model.LineRulerAnnotationPresenter;
import org.eclipse.fx.ui.controls.styledtext.model.LineRulerAnnotationPresenter.LayoutHint;
import javafx.scene.Node;
public class LineRuler extends VerticalLineFlow<Integer, Annotation>{
private LineRulerAnnotationPresenter.LayoutHint h;
public LineRuler(LineRulerAnnotationPresenter.LayoutHint h, Function<Integer, Set<Annotation>> converter, Predicate<Set<Annotation>> needsPresentation, Supplier<Node> nodeFactory, BiConsumer<Node, Set<Annotation>> nodePopulator) {
super(converter, needsPresentation, nodeFactory, nodePopulator);
this.h = h;
}
@Override
protected void layoutChildren() {
this.activeNodes.entrySet().forEach(e -> {
if (!yOffsetData.containsKey(e.getKey())) {
if(ContentView.debugOut) System.err.println("NO DATA FOR " + e);
return;
}
double x = 0;
double y = yOffsetData.get(e.getKey());
double width = getWidth();
double height = getLineHeight();
if (h == LayoutHint.ALIGN_RIGHT) {
e.getValue().autosize();
double w = e.getValue().getBoundsInLocal().getWidth();
x = width - w;
width = w;
}
else if (h == LayoutHint.ALIGN_CENTER) {
e.getValue().autosize();
double w = e.getValue().getBoundsInLocal().getWidth();
x = width / 2 - w / 2;
width = w;
}
e.getValue().resizeRelocate(x, y, width, height);
});
}
}
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