timeBench.action.layout.GranularityTreeLabelLayout Maven / Gradle / Ivy

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package timeBench.action.layout;

import ieg.prefuse.data.LinkedTree;
import ieg.prefuse.data.LinkedTree.LinkedNode;

import java.awt.geom.Rectangle2D;
import java.text.NumberFormat;
import java.util.Iterator;
import java.util.logging.Logger;

import prefuse.Constants;
import prefuse.action.layout.Layout;
import prefuse.data.Schema;
import prefuse.data.Tuple;
import prefuse.data.query.ObjectRangeModel;
import prefuse.data.tuple.TupleSet;
import prefuse.data.util.Index;
import prefuse.util.MathLib;
import prefuse.util.PrefuseLib;
import prefuse.util.ui.ValuedRangeModel;
import prefuse.visual.VisualItem;
import prefuse.visual.VisualTable;
import timeBench.calendar.Granule;
import timeBench.data.TemporalDataException;


public class GranularityTreeLabelLayout extends Layout {

    public static final String FRAC = "frac";
    public static final String LABEL = "_label";
    public static final String VALUE = "_value";
    
    private GranularityTreeLayout m_layout; // pointer to matching layout, if any
    
    private int m_axis;
    
    public GranularityTreeLabelLayout(String group, GranularityTreeLayout layout, int axis, Rectangle2D bounds)
    {
        super(group);
        m_layout = layout;
        m_axis = axis;
        setLayoutBounds(bounds);
    }
            
    // ------------------------------------------------------------------------
    
    /**
     * @see prefuse.action.GroupAction#run(double)
     */
    public void run(double frac) {
        VisualTable labels = getTable();
                
        LinkedTree labelSource =  m_layout.getLabels()[m_axis];
        int depth = 0;
        int leaves = 0;
        Iterator iLeaf = labelSource.leaves();
        while (iLeaf.hasNext()) {
        	depth = Math.max(depth, ((Tuple)iLeaf.next()).getInt(LinkedTree.FIELD_DEPTH));
        	leaves++;        	
        }
        double indent = 0;
        String indentAxis;
        String distributeAxis;
        double indentedOrigin = 0;
        if (m_axis == Constants.X_AXIS) {
        	distributeAxis = VisualItem.X;
        	indentAxis = VisualItem.Y;
        	indent = m_bounds.getHeight() / (double)depth;
        	indentedOrigin = m_bounds.getY();
        } else {
        	distributeAxis = VisualItem.Y;
        	indentAxis = VisualItem.X;
        	indent = m_bounds.getWidth() / (double)depth;
        	indentedOrigin = m_bounds.getX();
        }        	
        
    	while(labels.getRowCount() < labelSource.getRowCount()) {
    		int newRow = labels.addRow();
    		labels.setVisible(newRow,false);
    	}

    	for(int i=0; i