Example usage for javax.swing RowFilter include

Introduction

In this page you can find the example usage for javax.swing RowFilter include.

Prototype

public abstract boolean include(Entry<? extends M, ? extends I> entry);

Source Link

Document

Returns true if the specified entry should be shown; returns false if the entry should be hidden.

Usage

From source file:org.yccheok.jstock.gui.StockDatabaseJDialog.java

@SuppressWarnings("unchecked")
private void newFilter() {
    final String text = jTextField1.getText();

    // I really have no idea what the second parameter is.
    final RowFilter<StockInfoTableModel, Integer> rf;

    // If current expression doesn't parse, don't update.
    try {/*  ww w  .j a v  a 2s.co m*/
        // (?i) is for case insensitive.
        rf = RowFilter.regexFilter("^(?i)" + Pattern.quote(text));
    } catch (java.util.regex.PatternSyntaxException e) {
        return;
    }

    if (org.yccheok.jstock.engine.Utils.isPinyinTSTSearchEngineRequiredForSymbol() == false) {
        ((TableRowSorter<StockInfoTableModel>) jTable1.getRowSorter()).setRowFilter(rf);
    } else {
        ((TableRowSorter<StockInfoTableModel>) jTable1.getRowSorter())
                .setRowFilter(new RowFilter<StockInfoTableModel, Integer>() {

                    @Override
                    public boolean include(Entry<? extends StockInfoTableModel, ? extends Integer> entry) {
                        // Try regexFilter first.
                        if (rf.include(entry)) {
                            return true;
                        }
                        // Fail. Further try with pinyin. Pinyin is in lower case.
                        final String lower_text = text.toLowerCase();
                        final StockInfoTableModel model = entry.getModel();
                        final Symbol symbol = model.getStockInfos().get(entry.getIdentifier()).symbol;
                        List<String> pinyins = org.yccheok.jstock.gui.Utils.toHanyuPinyin(symbol.toString());
                        for (String pinyin : pinyins) {
                            if (pinyin.startsWith(lower_text)) {
                                return true;
                            }
                        }
                        return false;
                    }

                });
    }
}

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