Examples with Rectangle2D org.uberfire.ext.wires.core.trees.client.layout.treelayout.Rectangle2D used on opensource projects

Example 1 with Rectangle2D

use of org.uberfire.ext.wires.core.trees.client.layout.treelayout.Rectangle2D in project drools-wb by kiegroup.

the class GuidedDecisionTreeWidget method setModel.

public void setModel(final GuidedDecisionTree model, final boolean isReadOnly) {
    this.uiRoot = null;
    this.model = model;
    // Clear existing state
    super.clear();
    clearEvent.fire(new ClearEvent());
    // Walk model creating UIModel
    final TypeNode root = model.getRoot();
    if (root != null) {
        final WiresBaseTreeNode uiRoot = typeNodeFactory.getShape(root, isReadOnly);
        this.uiRoot = uiRoot;
        processChildren(root, uiRoot, isReadOnly);
        final Map<WiresBaseShape, Point2D> layout = layoutManager.getLayoutInformation(uiRoot);
        final Rectangle2D canvasBounds = WiresLayoutUtilities.alignLayoutInCanvas(layout);
        for (Map.Entry<WiresBaseShape, Point2D> e : layout.entrySet()) {
            final Point2D destination = new Point2D(e.getValue().getX(), e.getValue().getY());
            e.getKey().setLocation(destination);
        }
        WiresLayoutUtilities.resizeViewPort(canvasBounds, canvasLayer.getViewport());
    }
    if (shapesInCanvas.isEmpty()) {
        showGettingStartedHint();
    }
    canvasLayer.batch();
}

Example 2 with Rectangle2D

use of org.uberfire.ext.wires.core.trees.client.layout.treelayout.Rectangle2D in project drools-wb by kiegroup.

the class GuidedDecisionTreeWidget method layout.

void layout() {
    // Get layout information
    final Map<WiresBaseShape, Point2D> layout = layoutManager.getLayoutInformation(uiRoot);
    final Rectangle2D canvasBounds = WiresLayoutUtilities.alignLayoutInCanvas(layout);
    // Run an animation to move WiresBaseTreeNodes from their current position to the target position
    uiRoot.animate(AnimationTweener.EASE_OUT, new AnimationProperties(), ANIMATION_DURATION, new IAnimationCallback() {

        private final Map<WiresBaseShape, Pair<Point2D, Point2D>> transformations = new HashMap<WiresBaseShape, Pair<Point2D, Point2D>>();

        @Override
        public void onStart(final IAnimation iAnimation, final IAnimationHandle iAnimationHandle) {
            // Reposition nodes. First we store the WiresBaseTreeNode together with its current position and target position
            transformations.clear();
            for (Map.Entry<WiresBaseShape, Point2D> e : layout.entrySet()) {
                final Point2D origin = e.getKey().getLocation();
                final Point2D destination = new Point2D(e.getValue().getX(), e.getValue().getY());
                transformations.put(e.getKey(), new Pair<Point2D, Point2D>(origin, destination));
            }
            WiresLayoutUtilities.resizeViewPort(canvasBounds, canvasLayer.getViewport());
        }

        @Override
        public void onFrame(final IAnimation iAnimation, final IAnimationHandle iAnimationHandle) {
            // Lienzo's IAnimation.getPercent() passes values > 1.0
            final double pct = iAnimation.getPercent() > 1.0 ? 1.0 : iAnimation.getPercent();
            // Move each descendant along the line between its origin and the target destination
            for (Map.Entry<WiresBaseShape, Pair<Point2D, Point2D>> e : transformations.entrySet()) {
                final Point2D descendantOrigin = e.getValue().getK1();
                final Point2D descendantTarget = e.getValue().getK2();
                final double dx = (descendantTarget.getX() - descendantOrigin.getX()) * pct;
                final double dy = (descendantTarget.getY() - descendantOrigin.getY()) * pct;
                e.getKey().setX(descendantOrigin.getX() + dx);
                e.getKey().setY(descendantOrigin.getY() + dy);
            }
            // Without this call Lienzo doesn't update the Canvas for sub-classes of WiresBaseTreeNode
            uiRoot.getLayer().batch();
        }

        @Override
        public void onClose(final IAnimation iAnimation, final IAnimationHandle iAnimationHandle) {
        // Nothing to do
        }
    });
    canvasLayer.batch();
}