Subversion Repositories public

/*

 * TaskFrame.java - implementation of LWTT main application window

 *

 * Copyright (c) 2006, 2007, 2008 Lukas Jelinek, http://www.aiken.cz

 *

 * ==========================================================================

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License Version 2 as

 * published by the Free Software Foundation.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 *

 * ==========================================================================

 */

package cz.aiken.util.lwtt;

import java.util.*;

import java.awt.*;

import javax.swing.*;

import javax.swing.table.*;

import javax.swing.event.*;

/**

 * This class represents the main application frame.

 * @author luk

 */

public class TaskFrame extends JFrame implements ListSelectionListener {

    private TaskTableModel model = null;

    private Properties startSettings = null;

    /**

     * Time consumption column width

     */

    public static final int CONS_COL_WIDTH = 180;

    /**

     * Creates new form TaskFrame

     */

    public TaskFrame() {

        model = new TaskTableModel(this);

        initComponents();

        TableColumn tc = jTable1.getColumnModel().getColumn(1);

        tc.setMaxWidth(CONS_COL_WIDTH);

        tc.setPreferredWidth(CONS_COL_WIDTH);

        jTable1.getSelectionModel().addListSelectionListener(this);

        updateButtons();

        try {

            String xs = startSettings.getProperty("window.location.x");

            String ys = startSettings.getProperty("window.location.y");

            if (xs != null && ys != null) {

                setLocation(Integer.parseInt(xs), Integer.parseInt(ys));

            }

        } catch (NumberFormatException e) {

            JOptionPane.showMessageDialog(null, "Cannot load window location (bad format).", "Error", JOptionPane.ERROR_MESSAGE);

        }

        try {

            String ws = startSettings.getProperty("window.size.w");

            String hs = startSettings.getProperty("window.size.h");

            if (ws != null && hs != null) {

                setSize(Integer.parseInt(ws), Integer.parseInt(hs));

            }

        } catch (NumberFormatException e) {

            JOptionPane.showMessageDialog(null, "Cannot load window size (bad format).", "Error", JOptionPane.ERROR_MESSAGE);

        }

    }

    /**

     * Sets initial (start) settings.

     * @param props properties with initial settings

     */

    public void setStartSettings(Properties props) {

        startSettings = props;

    }

    /**

     * Updates the buttons' state.

     */

    private void updateButtons() {

        int cnt = jTable1.getSelectedRowCount();

        if (cnt == 0) {

            startButton.setEnabled(false);

            stopButton.setEnabled(false);

            removeButton.setEnabled(false);

            resetButton.setEnabled(false);

        }

        else {

            int start = jTable1.getSelectedRow();

            int end = start + cnt - 1;

            removeButton.setEnabled(true);

            resetButton.setEnabled(true);

            int rcnt = 0;

            for (int i=start; i<=end; i++) {

                if (model.isRunning(i))

                    rcnt++;

            }

            startButton.setEnabled(rcnt < cnt);

            stopButton.setEnabled(rcnt > 0);

        }

        propsButton.setEnabled(cnt == 1);

    }

    /**

     * Updates the buttons according the current selection.

     * @param e list selection event

     */

    public void valueChanged(ListSelectionEvent e) {

        updateButtons();

    }

    /** This method is called from within the constructor to

     * initialize the form.

     * WARNING: Do NOT modify this code. The content of this method is

     * always regenerated by the Form Editor.

     */

    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents

    private void initComponents() {

        jSplitPane1 = new javax.swing.JSplitPane();

        jPanel1 = new javax.swing.JPanel();

        startButton = new javax.swing.JButton();

        stopButton = new javax.swing.JButton();

        addButton = new javax.swing.JButton();

        removeButton = new javax.swing.JButton();

        resetButton = new javax.swing.JButton();

        propsButton = new javax.swing.JButton();

        jScrollPane1 = new javax.swing.JScrollPane();

        jTable1 = new javax.swing.JTable();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        setTitle("LWTT");

        addWindowListener(new java.awt.event.WindowAdapter() {

            public void windowClosing(java.awt.event.WindowEvent evt) {

                TaskFrame.this.windowClosing(evt);

            }

        });

        jSplitPane1.setOrientation(javax.swing.JSplitPane.VERTICAL_SPLIT);

        jPanel1.setMinimumSize(new java.awt.Dimension(10, 25));

        startButton.setText("Start");

        startButton.addActionListener(new java.awt.event.ActionListener() {

            public void actionPerformed(java.awt.event.ActionEvent evt) {

                startPressed(evt);

            }

        });

        stopButton.setText("Stop");

        stopButton.addActionListener(new java.awt.event.ActionListener() {

            public void actionPerformed(java.awt.event.ActionEvent evt) {

                stopPressed(evt);

            }

        });

        addButton.setText("Add");

        addButton.addActionListener(new java.awt.event.ActionListener() {

            public void actionPerformed(java.awt.event.ActionEvent evt) {

                addPressed(evt);

            }

        });

        removeButton.setText("Remove");

        removeButton.addActionListener(new java.awt.event.ActionListener() {

            public void actionPerformed(java.awt.event.ActionEvent evt) {

                removePressed(evt);

            }

        });

        resetButton.setText("Reset");

        resetButton.addActionListener(new java.awt.event.ActionListener() {

            public void actionPerformed(java.awt.event.ActionEvent evt) {

                resetPressed(evt);

            }

        });

        propsButton.setText("Properties...");

        propsButton.setActionCommand("Properties");

        propsButton.addActionListener(new java.awt.event.ActionListener() {

            public void actionPerformed(java.awt.event.ActionEvent evt) {

                propsPressed(evt);

            }

        });

        org.jdesktop.layout.GroupLayout jPanel1Layout = new org.jdesktop.layout.GroupLayout(jPanel1);

        jPanel1.setLayout(jPanel1Layout);

        jPanel1Layout.setHorizontalGroup(

            jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)

            .add(jPanel1Layout.createSequentialGroup()

                .add(startButton)

                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)

                .add(stopButton)

                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)

                .add(addButton)

                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)

                .add(removeButton)

                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)

                .add(resetButton)

                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)

                .add(propsButton)

                .addContainerGap(152, Short.MAX_VALUE))

        );

        jPanel1Layout.setVerticalGroup(

            jPanel1Layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)

            .add(startButton, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 25, Short.MAX_VALUE)

            .add(stopButton, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 25, Short.MAX_VALUE)

            .add(addButton, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 25, Short.MAX_VALUE)

            .add(removeButton, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 25, Short.MAX_VALUE)

            .add(resetButton, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 25, Short.MAX_VALUE)

            .add(propsButton)

        );

        jSplitPane1.setTopComponent(jPanel1);

        jScrollPane1.setPreferredSize(new java.awt.Dimension(454, 400));

        jScrollPane1.setVerifyInputWhenFocusTarget(false);

        jTable1.setModel(model);

        jTable1.setSelectionMode(javax.swing.ListSelectionModel.SINGLE_INTERVAL_SELECTION);

        jTable1.setDefaultRenderer(StringBuffer.class, new DefaultTableCellRenderer() {

            private Color fg = Color.RED;

            private Color bg = new Color(255, 240, 240);

            public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {

                Component c = super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);

                if (JLabel.class.isAssignableFrom(c.getClass())) {

                    ((JLabel) c).setHorizontalAlignment(JLabel.TRAILING);

                }

                if (model.isRunning(row)) {

                    c.setForeground(fg);

                    if (!isSelected)

                    c.setBackground(bg);

                }

                else {

                    c.setForeground(Color.BLACK);

                    if (!isSelected)

                    c.setBackground(Color.WHITE);

                }

                return c;

            }

        });

        jScrollPane1.setViewportView(jTable1);

        jSplitPane1.setRightComponent(jScrollPane1);

        org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(getContentPane());

        getContentPane().setLayout(layout);

        layout.setHorizontalGroup(

            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)

            .add(org.jdesktop.layout.GroupLayout.TRAILING, jSplitPane1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 572, Short.MAX_VALUE)

        );

        layout.setVerticalGroup(

            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)

            .add(jSplitPane1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 441, Short.MAX_VALUE)

        );

        pack();

    }// </editor-fold>//GEN-END:initComponents

    private void resetPressed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_resetPressed

        int start = jTable1.getSelectedRow();

        int cnt = jTable1.getSelectedRowCount();

        if (cnt > 0)

            model.resetTasks(start, start + cnt - 1);

    }//GEN-LAST:event_resetPressed

    private void windowClosing(java.awt.event.WindowEvent evt) {//GEN-FIRST:event_windowClosing

        model.stopAllTasks();

        model.saveToFile();

    }//GEN-LAST:event_windowClosing

    private void removePressed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_removePressed

        int start = jTable1.getSelectedRow();

        int cnt = jTable1.getSelectedRowCount();

        if (cnt > 0)

            model.removeTasks(start, start + cnt - 1);

    }//GEN-LAST:event_removePressed

    private void addPressed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_addPressed

        model.addNewTask();

    }//GEN-LAST:event_addPressed

    private void stopPressed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_stopPressed

        int start = jTable1.getSelectedRow();

        int cnt = jTable1.getSelectedRowCount();

        if (cnt > 0) {

            model.stopTasks(start, start + cnt - 1);

            updateButtons();

        }

    }//GEN-LAST:event_stopPressed

    private void startPressed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_startPressed

        int start = jTable1.getSelectedRow();

        int cnt = jTable1.getSelectedRowCount();

        if (cnt > 0) {

            model.startTasks(start, start + cnt - 1);

            updateButtons();

        }

    }//GEN-LAST:event_startPressed

private void propsPressed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_propsPressed

    TaskPropetiesDialog d = new TaskPropetiesDialog(this, true);

    int start = jTable1.getSelectedRow();

    int cnt = jTable1.getSelectedRowCount();

    if (cnt == 1) {

        Task t = model.getTask(start);

        d.setPrice(t.getPrice());

        d.setVisible(true);

        if (d.getReturnStatus() == TaskPropetiesDialog.RET_OK) {

            t.setPrice(d.getPrice());

            model.fireTableCellUpdated(start, 2);

        }

    }

}//GEN-LAST:event_propsPressed

    // Variables declaration - do not modify//GEN-BEGIN:variables

    private javax.swing.JButton addButton;

    private javax.swing.JPanel jPanel1;

    private javax.swing.JScrollPane jScrollPane1;

    private javax.swing.JSplitPane jSplitPane1;

    private javax.swing.JTable jTable1;

    private javax.swing.JButton propsButton;

    private javax.swing.JButton removeButton;

    private javax.swing.JButton resetButton;

    private javax.swing.JButton startButton;

    private javax.swing.JButton stopButton;

    // End of variables declaration//GEN-END:variables

}