Examples with Element org.gephi.graph.api.Element used on opensource projects

Example 26 with Element

use of org.gephi.graph.api.Element in project gephi by gephi.

the class SearchReplaceControllerImpl method replace.

@Override
public SearchResult replace(SearchResult result, String replacement) {
    if (result == null) {
        throw new IllegalArgumentException();
    }
    if (!canReplace(result)) {
        //Go to next search result
        return findNext(result);
    }
    GraphController gc = Lookup.getDefault().lookup(GraphController.class);
    Object value;
    String str;
    Element attributes;
    Column column;
    if (!result.getSearchOptions().isUseRegexReplaceMode()) {
        //Avoid using groups and other regex aspects in the replacement
        replacement = Matcher.quoteReplacement(replacement);
    }
    try {
        //Get value to re-match and replace:
        if (result.getFoundNode() != null) {
            attributes = result.getFoundNode();
            column = gc.getGraphModel().getNodeTable().getColumn(result.getFoundColumnIndex());
        } else {
            attributes = result.getFoundEdge();
            column = gc.getGraphModel().getEdgeTable().getColumn(result.getFoundColumnIndex());
        }
        GraphModel graphModel = column.getTable().getGraph().getModel();
        TimeFormat timeFormat = graphModel.getTimeFormat();
        DateTimeZone timeZone = graphModel.getTimeZone();
        value = attributes.getAttribute(column);
        str = value != null ? AttributeUtils.print(value, timeFormat, timeZone) : "";
        StringBuffer sb = new StringBuffer();
        //Match and replace the result:
        Matcher matcher = result.getSearchOptions().getRegexPattern().matcher(str.substring(result.getStart()));
        if (matcher.find()) {
            matcher.appendReplacement(sb, replacement);
            int replaceLong = sb.length();
            matcher.appendTail(sb);
            str = str.substring(0, result.getStart()) + sb.toString();
            result.getSearchOptions().setRegionStart(result.getStart() + replaceLong);
            Lookup.getDefault().lookup(AttributeColumnsController.class).setAttributeValue(str, attributes, column);
            //Go to next search result
            return findNext(result);
        } else {
            //Go to next search result
            return findNext(result);
        }
    } catch (Exception ex) {
        if (ex instanceof IndexOutOfBoundsException) {
            //Rethrow the exception when it is caused by a bad regex replacement
            throw new IndexOutOfBoundsException();
        }
        //Go to next search result
        return findNext(result);
    }
}

Example 27 with Element

use of org.gephi.graph.api.Element in project gephi by gephi.

the class AppearanceControllerImpl method transform.

@Override
public void transform(Function function) {
    if (model != null) {
        GraphModel graphModel = model.getGraphModel();
        Graph graph = graphModel.getGraphVisible();
        ElementIterable<? extends Element> iterable;
        if (function.getElementClass().equals(Node.class)) {
            iterable = graph.getNodes();
        } else {
            iterable = graph.getEdges();
        }
        try {
            for (Element element : iterable) {
                function.transform(element, graph);
            }
        } catch (Exception e) {
            iterable.doBreak();
            if (e instanceof RuntimeException) {
                throw (RuntimeException) e;
            } else {
                throw new RuntimeException(e);
            }
        }
    }
}

Example 28 with Element

use of org.gephi.graph.api.Element in project gephi by gephi.

the class AttributePartitionImpl method refresh.

@Override
protected void refresh() {
    if (graph != null) {
        parts.clear();
        elements = 0;
        ElementIterable<? extends Element> iterable = AttributeUtils.isNodeColumn(column) ? graph.getNodes() : graph.getEdges();
        for (Element el : iterable) {
            TimeMap val = (TimeMap) el.getAttribute(column);
            if (val != null) {
                Object[] va = val.toValuesArray();
                for (Object v : va) {
                    Integer count = parts.get(v);
                    if (count == null) {
                        count = 0;
                    }
                    parts.put(v, ++count);
                    elements++;
                }
            }
        }
    }
}

Example 29 with Element

use of org.gephi.graph.api.Element in project gephi by gephi.

the class AttributeRankingImpl method refreshNotIndexed.

protected void refreshNotIndexed(ElementIterable<? extends Element> iterable) {
    double minN = Double.POSITIVE_INFINITY;
    double maxN = Double.NEGATIVE_INFINITY;
    for (Element el : iterable) {
        double num = ((Number) el.getAttribute(column)).doubleValue();
        if (num < minN) {
            minN = num;
        }
        if (num > maxN) {
            maxN = num;
        }
    }
    min = minN;
    max = maxN;
}

Example 30 with Element

use of org.gephi.graph.api.Element in project gephi by gephi.

the class DataTableTopComponent method exportTableAsCSV.

/**
     * <p>Exports a AttributeTable to a CSV file showing first a dialog to select the
     * file to write.</p>
     *
     * @param parent Parent window
     * @param visibleOnly Show only visible graph
     * @param table Table to export
     * @param separator Separator to use for separating values of a row in the
     * CSV file. If null ',' will be used.
     * @param charset Charset encoding for the file
     * @param columnsToExport Indicates the indexes of the columns to export.
     * All columns will be exported if null
     */
public static void exportTableAsCSV(JComponent parent, boolean visibleOnly, Table table, boolean edgesTable, Character separator, Charset charset, Integer[] columnsToExport, String fileName) {
    //Validate that at least 1 column is selected:
    if (columnsToExport.length < 1) {
        return;
    }
    String lastPath = NbPreferences.forModule(JTableCSVExporter.class).get(LAST_PATH, null);
    final JFileChooser chooser = new JFileChooser(lastPath);
    chooser.setAcceptAllFileFilterUsed(false);
    DialogFileFilter dialogFileFilter = new DialogFileFilter(NbBundle.getMessage(DataTableTopComponent.class, "TableCSVExporter.filechooser.csvDescription"));
    dialogFileFilter.addExtension("csv");
    chooser.addChoosableFileFilter(dialogFileFilter);
    File selectedFile = new File(chooser.getCurrentDirectory(), fileName);
    chooser.setSelectedFile(selectedFile);
    int returnFile = chooser.showSaveDialog(null);
    if (returnFile != JFileChooser.APPROVE_OPTION) {
        return;
    }
    File file = chooser.getSelectedFile();
    if (!file.getPath().endsWith(".csv")) {
        file = new File(file.getPath() + ".csv");
    }
    //Save last path
    String defaultDirectory = file.getParentFile().getAbsolutePath();
    NbPreferences.forModule(JTableCSVExporter.class).put(LAST_PATH, defaultDirectory);
    try {
        Element[] rows;
        Graph graph;
        if (visibleOnly) {
            graph = Lookup.getDefault().lookup(GraphController.class).getGraphModel().getGraphVisible();
        } else {
            graph = Lookup.getDefault().lookup(GraphController.class).getGraphModel().getGraph();
        }
        if (edgesTable) {
            rows = graph.getEdges().toArray();
        } else {
            rows = graph.getNodes().toArray();
        }
        AttributeTableCSVExporter.writeCSVFile(graph, table, file, separator, charset, columnsToExport, rows);
        JOptionPane.showMessageDialog(parent, NbBundle.getMessage(DataTableTopComponent.class, "TableCSVExporter.dialog.success"));
    } catch (Exception ex) {
        Logger.getLogger("").log(Level.SEVERE, null, ex);
        JOptionPane.showMessageDialog(parent, NbBundle.getMessage(DataTableTopComponent.class, "TableCSVExporter.dialog.error"), NbBundle.getMessage(DataTableTopComponent.class, "TableCSVExporter.dialog.error.title"), JOptionPane.ERROR_MESSAGE);
    }
}