Examples with EdgeLabelItem org.gephi.preview.plugin.items.EdgeLabelItem used on opensource projects

Example 1 with EdgeLabelItem

use of org.gephi.preview.plugin.items.EdgeLabelItem in project gephi by gephi.

the class EdgeLabelBuilder method getItems.

@Override
public Item[] getItems(Graph graph) {
    boolean useTextData = false;
    for (Edge e : graph.getEdges()) {
        TextProperties textData = e.getTextProperties();
        if (textData != null && textData.getText() != null && !textData.getText().isEmpty()) {
            useTextData = true;
        }
    }
    //Build text
    VisualizationController vizController = Lookup.getDefault().lookup(VisualizationController.class);
    Column[] edgeColumns = vizController != null ? vizController.getEdgeTextColumns() : null;
    List<Item> items = new ArrayList<>();
    for (Edge e : graph.getEdges()) {
        EdgeLabelItem labelItem = new EdgeLabelItem(e);
        String label = getLabel(e, edgeColumns, graph.getView());
        labelItem.setData(EdgeLabelItem.LABEL, label);
        TextProperties textData = e.getTextProperties();
        if (textData != null && useTextData) {
            if (textData.getAlpha() != 0) {
                labelItem.setData(EdgeLabelItem.COLOR, textData.getColor());
            }
            //                labelItem.setData(EdgeLabelItem.WIDTH, textData.getWidth());
            //                labelItem.setData(EdgeLabelItem.HEIGHT, textData.getHeight());
            labelItem.setData(EdgeLabelItem.SIZE, textData.getSize());
            labelItem.setData(EdgeLabelItem.VISIBLE, textData.isVisible());
            if (textData.isVisible() && textData.getText() != null && !textData.getText().isEmpty()) {
                items.add(labelItem);
            }
        } else if (label != null && !label.isEmpty()) {
            items.add(labelItem);
        }
    }
    return items.toArray(new Item[0]);
}