SearchDialog.java

package net.squiz.matrix.ui;

import net.squiz.matrix.plaf.MatrixLookAndFeel;
import net.squiz.matrix.matrixtree.*;
import net.squiz.matrix.core.*;
import javax.swing.*;
import java.awt.event.*;
import java.awt.*;
import javax.swing.border.*;
import java.util.*;

public class SearchDialog extends MatrixDialog {

    private JButton searchButton;
    private JButton cancelButton;
    private JTextField searchTerm;
    private JLabel message;
    private static Point prevScreenLocation = null;

    private SearchDialog(Point locationOnScreen, Dimension treeDimension) {
        JPanel contentPane = new JPanel(new BorderLayout());
        setContentPane(contentPane);
        contentPane.setBorder(new EmptyBorder(1, 1, 1, 1));

        contentPane.add(getTopPanel(Matrix.translate("asset_map_dialog_jump")),BorderLayout.NORTH);

        contentPane.add(getSearcFormPanel());
        contentPane.setBackground(MatrixLookAndFeel.PANEL_BORDER_COLOUR);
        enableDrag(contentPane);
    }


    public void dispose() {
        prevScreenLocation = getPrevLoc();
        super.dispose();
    }

    public static SearchDialog getSearchDialog(Point locationOnScreen, Dimension treeDimension) {

        SearchDialog searchDialog = null;
        if (!MatrixDialog.hasDialog(SearchDialog.class)) {
            searchDialog = new SearchDialog(locationOnScreen, treeDimension);
            MatrixDialog.putDialog(searchDialog);
        } else {
            // bring the seach dialog to the front
            searchDialog = (SearchDialog) MatrixDialog.getDialog(SearchDialog.class);
            searchDialog.toFront();
        }

        searchDialog.pack();
        searchDialog.centerDialogOnTree(locationOnScreen, treeDimension, prevScreenLocation);

        return searchDialog;
    }


    private JPanel getMessagePanel() {
        JPanel messagePanel = new JPanel();
        message = new JLabel("");
        messagePanel.add(message);

        return messagePanel;
    }

    private JPanel getSearcFormPanel() {
        // create a form panel
        JPanel searchForm = new JPanel();
        searchForm.setBackground(MatrixLookAndFeel.PANEL_COLOUR);

        // Text field settings
        searchTerm = new JTextField(5);
        searchTerm.setPreferredSize(new Dimension(150,15));
        searchTerm.setFont(MatrixTreeBus.getActiveTree().getFontInUse());
        searchTerm.setOpaque(false);
        searchTerm.addKeyListener(new KeyListener());
        searchTerm.setBorder( new LineBorder(MatrixLookAndFeel.PANEL_BORDER_COLOUR, 1) );

        // Label settings
        //JLabel label = new JLabel("Jump to ");
        //label.setFont(new Font("Arial",Font.PLAIN, 10));

        // add components to formPanel
        //searchForm.add(label);
        searchForm.add(searchTerm);

        return searchForm;
    }

    class ButtonHandler implements ActionListener {
        public void actionPerformed(ActionEvent evt) {
            Object source = evt.getSource();

            if (source == searchButton) {
                try {
                    MatrixTree tree =  MatrixTreeBus.getActiveTree();
                    MatrixTreeNode[] nodes = tree.getSelectionNodes();
                    tree.loadChildAssets(nodes[0],"",Integer.parseInt(searchTerm.getText())-1,-1);
                    dispose();
                } catch (NullPointerException ex) {
                    message.setText(Matrix.translate("asset_map_error_invalid_node"));
                } catch (NumberFormatException ex) {
                    message.setText(Matrix.translate("asset_map_error_invalid_number"));
                } catch (Exception ex) {
                    Object[] transArgs = {
                        ex.getMessage()
                    };
                    message.setText(Matrix.translate("asset_map_error_unknown_error", transArgs));
                }
            } else if (source == cancelButton) {
                dispose();
            }
        }
    }

    private class KeyListener extends KeyAdapter {
        public void keyPressed(KeyEvent evt) {
            if (evt.getSource() == searchTerm) {
                if (evt.getKeyCode() == evt.VK_ENTER) {
                    MatrixTree tree =  MatrixTreeBus.getActiveTree();
                    MatrixTreeNode[] nodes = tree.getSelectionNodes();
                    if (nodes[0].getAsset().getNumKids() >= (Integer.parseInt(searchTerm.getText())-1)) {
                        tree.loadChildAssets(nodes[0],"",Integer.parseInt(searchTerm.getText())-1,-1);
                    }
                    dispose();
                }else if(evt.getKeyCode() == evt.VK_ESCAPE) {
                    dispose();
                }
            }
        }
    }
}