ErrorDialog.java

package net.squiz.matrix.ui;

import net.squiz.matrix.matrixtree.*;
import net.squiz.matrix.core.*;
import net.squiz.matrix.plaf.MatrixLookAndFeel;

import java.util.*;
import java.io.IOException;
import net.squiz.matrix.debug.*;
import javax.swing.*;
import javax.swing.border.*;

import java.awt.BorderLayout;
import java.awt.event.*;
import java.awt.FontMetrics;
import java.awt.*;

public class ErrorDialog    extends     MatrixDialog
                            implements  MatrixConstants, KeyListener {

    private static Point prevScreenLocation = null;

    private ErrorDialog(String message, String title) {
        JPanel contentPane = new JPanel(new BorderLayout());
        setContentPane(contentPane);

        Border border = new EmptyBorder(1, 1, 1, 1);
        contentPane.setBorder(border);

        JPanel midPanel = new JPanel();
        midPanel.setBackground(MatrixLookAndFeel.PANEL_COLOUR);

        JLabel label = new JLabel(message);
        label.setFont(MatrixTreeBus.getActiveTree().getFontInUse());
        midPanel.add(label);

        contentPane.add(getTopPanel(title), BorderLayout.NORTH);
        contentPane.add(midPanel, BorderLayout.CENTER);


        JPanel bottomPanel = new JPanel();
        JLabel okButton = new JLabel();
        okButton.setIcon(GUIUtilities.getAssetMapIcon("ok.png"));
        closeOnClick(okButton, "ok");


    /*  // mouse events
        okButton.addMouseListener(new MouseAdapter(){
            public void mouseClicked(MouseEvent e){
                setCursor(DEFAULT_CURSOR);
                dispose();
            }

            public void mouseExited(MouseEvent e) {
                setCursor(DEFAULT_CURSOR);
                okButton.setIcon(GUIUtilities.getAssetMapIcon("ok.png"));
            }

            public void mouseEntered(MouseEvent e) {
                setCursor(HAND_CURSOR);
                okButton.setIcon(GUIUtilities.getAssetMapIcon("ok_on.png"));
            }
        });*/

        okButton.setOpaque(false);
        bottomPanel.add(okButton);
        bottomPanel.setBackground(MatrixLookAndFeel.PANEL_COLOUR);

        contentPane.add(bottomPanel, BorderLayout.SOUTH);


        contentPane.setBackground(MatrixLookAndFeel.PANEL_BORDER_COLOUR);
        enableDrag(contentPane);

        FontMetrics fm = getFontMetrics(label.getFont());
        int textWidth = fm.stringWidth(label.getText());
        setSize(textWidth + 32, 125);
        addKeyListener(this);

    }

    public void keyTyped(KeyEvent evt) {
    }

    public void keyPressed(KeyEvent evt) {
        if(evt.getKeyCode() == evt.VK_ENTER) {
            dispose();
        } else if(evt.getKeyCode() == evt.VK_ESCAPE) {
            dispose();
        }
    }

    public void keyReleased(KeyEvent evt) {
    }

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

    public static ErrorDialog getErrorDialog(String message, String title, Point locationOnScreen, Dimension treeDimension) {
        ErrorDialog ErrorDialog = null;

        if (MatrixDialog.hasDialog(ErrorDialog.class)) {
            ErrorDialog = (ErrorDialog) MatrixDialog.getDialog(ErrorDialog.class);
            ErrorDialog.dispose();
        }

        ErrorDialog = new ErrorDialog(message, title);
        MatrixDialog.putDialog(ErrorDialog);

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

        return ErrorDialog;
    }

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

            if (source == deleteBtn) {
                // there can only be on trash folder in the system.
                String[] assetids = AssetManager.getAssetsOfType("trash_folder");
                Asset trash = AssetManager.getAsset(assetids[0]);
                Iterator nodes = trash.getTreeNodes();
                MatrixTreeNode trashNode = null;
                while (nodes.hasNext()) {
                    trashNode = (MatrixTreeNode) nodes.next();
                }
                MatrixTreeComm.createLink(NewLinkEvent.LINK_TYPE_MOVE, ErrorDialog.this.nodes, trashNode, 0, 0);

            }

            //TODO: (MM): need to call super.dispose(), maybe rename dispose() to disposeDialog()
            // in MatrixDialog and invoke it so it's clear that we are doing something different from dispose
            dispose();
        }
    }//end class ButtonActionListener
    */

}//end class ErrorDialog