Examples with TreeLayoutAlgorithm org.eclipse.zest.layouts.algorithms.TreeLayoutAlgorithm used on opensource projects

Example 6 with TreeLayoutAlgorithm

use of org.eclipse.zest.layouts.algorithms.TreeLayoutAlgorithm in project archi by archimatetool.

the class GraphContainer method applyLayout.

@Override
public void applyLayout() {
    if ((this.getNodes().size() == 0)) {
        return;
    }
    int layoutStyle = 0;
    if (checkStyle(ZestStyles.NODES_NO_LAYOUT_RESIZE)) {
        layoutStyle = LayoutStyles.NO_LAYOUT_NODE_RESIZING;
    }
    if (layoutAlgorithm == null) {
        layoutAlgorithm = new TreeLayoutAlgorithm(layoutStyle);
    }
    layoutAlgorithm.setStyle(layoutAlgorithm.getStyle() | layoutStyle);
    // calculate the size for the layout algorithm
    // Dimension d = this.scalledLayer.getSize();
    Dimension d = new Dimension();
    d.width = (int) scaledWidth;
    d.height = (int) scaledHeight;
    d.width = d.width - 10;
    d.height = d.height - 10;
    if (d.isEmpty()) {
        return;
    }
    LayoutRelationship[] connectionsToLayout = getGraph().getConnectionsToLayout(getNodes());
    LayoutEntity[] nodesToLayout = getGraph().getNodesToLayout(getNodes());
    try {
        Animation.markBegin();
        layoutAlgorithm.applyLayout(nodesToLayout, connectionsToLayout, 25, 25, d.width - 50, d.height - 50, false, false);
        Animation.run(ANIMATION_TIME);
        getFigure().getUpdateManager().performUpdate();
    } catch (InvalidLayoutConfiguration e) {
        e.printStackTrace();
    }
}