Source Code Cross Referenced for DwStatusBar.java in  » Database-Client » SQL-Workbench » workbench » gui » sql » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Database Client » SQL Workbench » workbench.gui.sql 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * DwStatusBar.java
003:         *
004:         * This file is part of SQL Workbench/J, http://www.sql-workbench.net
005:         *
006:         * Copyright 2002-2008, Thomas Kellerer
007:         * No part of this code maybe reused without the permission of the author
008:         *
009:         * To contact the author please send an email to: support@sql-workbench.net
010:         *
011:         */
012:        package workbench.gui.sql;
013:
014:        import java.awt.BorderLayout;
015:        import java.awt.Color;
016:        import java.awt.Dimension;
017:        import java.awt.EventQueue;
018:        import java.awt.FlowLayout;
019:        import java.awt.Font;
020:        import java.awt.FontMetrics;
021:        import java.awt.Insets;
022:        import java.awt.event.ActionEvent;
023:        import java.awt.event.ActionListener;
024:        import java.awt.event.MouseEvent;
025:        import java.awt.event.MouseListener;
026:        import java.text.DecimalFormat;
027:        import java.text.DecimalFormatSymbols;
028:        import java.text.SimpleDateFormat;
029:
030:        import javax.swing.BorderFactory;
031:        import javax.swing.JLabel;
032:        import javax.swing.JPanel;
033:        import javax.swing.JTextField;
034:        import javax.swing.SwingConstants;
035:        import javax.swing.Timer;
036:        import javax.swing.border.Border;
037:        import javax.swing.border.CompoundBorder;
038:        import javax.swing.border.EmptyBorder;
039:        import javax.swing.border.LineBorder;
040:
041:        import workbench.gui.WbSwingUtilities;
042:        import workbench.gui.components.DividerBorder;
043:        import workbench.gui.components.TextComponentMouseListener;
044:        import workbench.gui.components.WbTextLabel;
045:        import workbench.interfaces.EditorStatusbar;
046:        import workbench.interfaces.EventDisplay;
047:        import workbench.interfaces.StatusBar;
048:        import workbench.resource.ResourceMgr;
049:        import workbench.resource.Settings;
050:        import workbench.util.EventNotifier;
051:        import workbench.util.NotifierEvent;
052:        import workbench.util.NumberStringCache;
053:        import workbench.util.StringUtil;
054:
055:        /**
056:         *
057:         * @author  support@sql-workbench.net
058:         */
059:        public class DwStatusBar extends JPanel implements  StatusBar,
060:                EditorStatusbar, ActionListener, EventDisplay, MouseListener {
061:            private JTextField tfRowCount;
062:
063:            protected WbTextLabel tfStatus;
064:
065:            private JTextField tfMaxRows;
066:            private String readyMsg;
067:            private JTextField tfTimeout;
068:            private WbTextLabel execTime;
069:            private JLabel editorStatus;
070:            private JPanel infoPanel;
071:
072:            private static final int BAR_HEIGHT = 22;
073:            private static final int FIELD_HEIGHT = 18;
074:            private DecimalFormat numberFormatter;
075:            private SimpleDateFormat timeFormatter = new SimpleDateFormat(
076:                    "m'm' ss's'");
077:
078:            private int timerInterval = Settings.getInstance().getIntProperty(
079:                    "workbench.gui.execution.timer.interval", 1000);
080:            private int timerDelay = Settings.getInstance().getIntProperty(
081:                    "workbench.gui.execution.timer.interval", 1000);
082:            private final boolean showTimer = Settings.getInstance()
083:                    .getBoolProperty("workbench.gui.execution.timer.enabled",
084:                            true);
085:            private long timerStarted;
086:            private Timer executionTimer;
087:            private boolean timerRunning;
088:            private ActionListener notificationHandler;
089:            private JLabel notificationLabel;
090:            private String editorLinePrefix;
091:            private String editorColPrefix;
092:
093:            public DwStatusBar() {
094:                this (false, false);
095:            }
096:
097:            public DwStatusBar(boolean showTimeout, boolean showEditorStatus) {
098:                Dimension d = new Dimension(40, FIELD_HEIGHT);
099:                this .tfRowCount = new JTextField();
100:                this .tfMaxRows = new JTextField(6);
101:                this .tfMaxRows.setEditable(true);
102:                this .tfMaxRows.setMaximumSize(d);
103:                this .tfMaxRows.setMargin(new Insets(0, 2, 0, 2));
104:                this .tfMaxRows.setText("0");
105:                this .tfMaxRows.setName("maxrows");
106:                this .tfMaxRows.setToolTipText(ResourceMgr
107:                        .getDescription("TxtMaxRows"));
108:                this .tfMaxRows.setHorizontalAlignment(SwingConstants.RIGHT);
109:                this .tfMaxRows
110:                        .addMouseListener(new TextComponentMouseListener());
111:
112:                Border b = BorderFactory.createCompoundBorder(new LineBorder(
113:                        Color.LIGHT_GRAY, 1), new EmptyBorder(1, 1, 1, 1));
114:                this .tfMaxRows.setBorder(b);
115:
116:                this .setLayout(new BorderLayout());
117:
118:                this .setMaximumSize(new Dimension(32768, BAR_HEIGHT));
119:                this .setMinimumSize(new Dimension(80, BAR_HEIGHT));
120:                this .setPreferredSize(null);
121:                tfRowCount.setEditable(false);
122:                tfRowCount.setHorizontalAlignment(JTextField.RIGHT);
123:                tfRowCount.setBorder(WbSwingUtilities.EMPTY_BORDER);
124:                tfRowCount.setDisabledTextColor(Color.BLACK);
125:                tfRowCount.setMargin(new Insets(0, 15, 0, 10));
126:                tfRowCount.setMinimumSize(d);
127:                tfRowCount.setPreferredSize(null);
128:                tfRowCount.setAutoscrolls(false);
129:                tfRowCount.setEnabled(false);
130:
131:                this .tfStatus = new WbTextLabel();
132:                tfStatus.setMaximumSize(new Dimension(32768, FIELD_HEIGHT));
133:                tfStatus.setMinimumSize(new Dimension(80, FIELD_HEIGHT));
134:                tfStatus.setPreferredSize(null);
135:
136:                this .add(tfStatus, BorderLayout.CENTER);
137:
138:                JPanel p = new JPanel(new FlowLayout(FlowLayout.RIGHT, 0, 0));
139:                p.setBorder(WbSwingUtilities.EMPTY_BORDER);
140:                p.setMaximumSize(new Dimension(300, FIELD_HEIGHT));
141:
142:                this .infoPanel = new JPanel(new FlowLayout(FlowLayout.LEFT, 2,
143:                        0));
144:                setBorder(WbSwingUtilities.EMPTY_BORDER);
145:                p.add(infoPanel);
146:
147:                this .execTime = new WbTextLabel();
148:                execTime.setHorizontalAlignment(SwingConstants.RIGHT);
149:                this .execTime.setToolTipText(ResourceMgr
150:                        .getString("MsgTotalSqlTime"));
151:
152:                Font f = execTime.getFont();
153:                FontMetrics fm = null;
154:                if (f != null)
155:                    fm = execTime.getFontMetrics(f);
156:
157:                if (showTimer) {
158:                    this .executionTimer = new Timer(timerInterval, this );
159:                }
160:
161:                if (showEditorStatus) {
162:                    this .editorStatus = new JLabel();
163:                    this .editorStatus
164:                            .setHorizontalAlignment(SwingConstants.CENTER);
165:                    int ew = (fm == null ? 85 : fm.stringWidth("L:999 C:999"));
166:                    d = new Dimension(ew + 4, FIELD_HEIGHT);
167:                    editorStatus.setMinimumSize(d);
168:                    this .editorStatus.setBorder(new CompoundBorder(
169:                            new DividerBorder(DividerBorder.LEFT),
170:                            new EmptyBorder(0, 3, 0, 3)));
171:                    this .editorStatus.setToolTipText(ResourceMgr
172:                            .getDescription("LblEditorStatus"));
173:                    p.add(editorStatus);
174:                    this .editorColPrefix = ResourceMgr
175:                            .getString("LblEditorPosCol");
176:                    this .editorLinePrefix = ResourceMgr
177:                            .getString("LblEditorPosLine");
178:                }
179:
180:                b = new CompoundBorder(new DividerBorder(
181:                        DividerBorder.LEFT_RIGHT), new EmptyBorder(0, 3, 0, 3));
182:                int width = (fm == null ? 100 : fm.stringWidth("000000000000s"));
183:                d = new Dimension(width + 4, FIELD_HEIGHT);
184:                execTime.setPreferredSize(d);
185:                execTime.setMaximumSize(d);
186:                execTime.setBorder(b);
187:                p.add(execTime);
188:
189:                if (showTimeout) {
190:                    JLabel l = new JLabel(" "
191:                            + ResourceMgr.getString("LblQueryTimeout") + " ");
192:                    //l.setBorder(new DividerBorder(DividerBorder.LEFT));		
193:                    p.add(l);
194:                    this .tfTimeout = new JTextField(3);
195:                    this .tfTimeout.setBorder(b);
196:                    this .tfTimeout.setMargin(new Insets(0, 2, 0, 2));
197:                    this .tfTimeout.setToolTipText(ResourceMgr
198:                            .getDescription("LblQueryTimeout"));
199:                    this .tfTimeout.setHorizontalAlignment(SwingConstants.RIGHT);
200:                    this .tfTimeout
201:                            .addMouseListener(new TextComponentMouseListener());
202:                    l.setToolTipText(this .tfTimeout.getToolTipText());
203:                    p.add(this .tfTimeout);
204:                }
205:                JLabel l = new JLabel(" " + ResourceMgr.getString("LblMaxRows")
206:                        + " ");
207:                l.setToolTipText(this .tfRowCount.getToolTipText());
208:                p.add(l);
209:                p.add(tfMaxRows);
210:                p.add(tfRowCount);
211:                this .add(p, BorderLayout.EAST);
212:
213:                this .readyMsg = ResourceMgr.getString("MsgReady");
214:                this .clearStatusMessage();
215:
216:                numberFormatter = DwStatusBar.createTimingFormatter();
217:                EventNotifier.getInstance().addEventDisplay(this );
218:            }
219:
220:            public static final DecimalFormat createTimingFormatter() {
221:                DecimalFormatSymbols symb = new DecimalFormatSymbols();
222:                String sep = Settings.getInstance().getProperty(
223:                        "workbench.gui.timining.decimal", ".");
224:                symb.setDecimalSeparator(sep.charAt(0));
225:                DecimalFormat numberFormatter = new DecimalFormat("0.#s", symb);
226:                numberFormatter.setMaximumFractionDigits(2);
227:                return numberFormatter;
228:            }
229:
230:            public void setReadyMsg(String aMsg) {
231:                if (aMsg == null) {
232:                    this .readyMsg = StringUtil.EMPTY_STRING;
233:                } else {
234:                    this .readyMsg = aMsg;
235:                }
236:            }
237:
238:            public void clearExecutionTime() {
239:                this .execTime.setText("");
240:                this .execTime.repaint();
241:            }
242:
243:            public void setEditorLocation(int line, int column) {
244:                if (this .editorStatus == null)
245:                    return;
246:                StringBuilder text = new StringBuilder(20);
247:                text.append(editorLinePrefix);
248:                text.append(NumberStringCache.getNumberString(line));
249:                text.append(' ');
250:                text.append(editorColPrefix);
251:                text.append(NumberStringCache.getNumberString(column));
252:                this .editorStatus.setText(text.toString());
253:            }
254:
255:            public void executionStart() {
256:                if (!showTimer)
257:                    return;
258:                timerStarted = System.currentTimeMillis();
259:                executionTimer.setInitialDelay(timerDelay);
260:                executionTimer.setDelay(timerInterval);
261:                timerRunning = true;
262:                executionTimer.start();
263:            }
264:
265:            public void executionEnd() {
266:                if (!showTimer)
267:                    return;
268:                timerRunning = false;
269:                executionTimer.stop();
270:            }
271:
272:            private String formatDuration(long millis) {
273:                if (millis < 1000)
274:                    return "0s";
275:                else if (millis <= 60000)
276:                    return Long.toString((millis / 1000)) + "s";
277:                else
278:                    return timeFormatter.format(new java.util.Date(millis));
279:            }
280:
281:            public void actionPerformed(ActionEvent e) {
282:                if (!timerRunning)
283:                    return;
284:                long time = System.currentTimeMillis() - timerStarted;
285:                this .execTime.setText(formatDuration(time));
286:            }
287:
288:            public void setExecutionTime(long millis) {
289:                final long oneMinute = (1000 * 60);
290:                final long oneHour = oneMinute * 60;
291:
292:                if (timerRunning)
293:                    executionEnd();
294:
295:                // Access to the formatters is not synchronized
296:                // as they setExecutionTime() will not be called
297:                // from multiple Threads
298:                if (millis < oneMinute) {
299:                    double time = (millis / 1000.0);
300:                    this .execTime.setText(numberFormatter.format(time));
301:                } else if (millis < oneHour) {
302:                    this .execTime.setText(timeFormatter
303:                            .format(new java.util.Date(millis)));
304:                } else {
305:                    long hours = (millis / oneHour);
306:                    long rest = millis - (hours * oneHour);
307:                    this .execTime.setText(Long.toString(hours) + "h "
308:                            + timeFormatter.format(new java.util.Date(rest)));
309:                }
310:                this .execTime.repaint();
311:            }
312:
313:            public void setRowcount(int start, int end, int count) {
314:                final StringBuilder s = new StringBuilder(20);
315:                if (count > 0) {
316:                    // for some reason the layout manager does not leave enough
317:                    // space to the left of the text, so we'll add some space here
318:                    s.append(' ');
319:                    s.append(NumberStringCache.getNumberString(start));
320:                    s.append('-');
321:                    s.append(NumberStringCache.getNumberString(end));
322:                    s.append('/');
323:                    s.append(NumberStringCache.getNumberString(count));
324:                }
325:                tfRowCount.setText(s.toString());
326:                refresh();
327:            }
328:
329:            private Runnable refresher = new Runnable() {
330:                public void run() {
331:                    validate();
332:                    repaint();
333:                }
334:            };
335:
336:            protected void refresh() {
337:                EventQueue.invokeLater(refresher);
338:            }
339:
340:            public void clearRowcount() {
341:                tfRowCount.setText("");
342:                refresh();
343:            }
344:
345:            public String getText() {
346:                return this .tfStatus.getText();
347:            }
348:
349:            /**
350:             *	Show a message in the status panel.
351:             * 
352:             *	This method might be called from within a background thread, so we
353:             *  need to make sure the actual setText() stuff is called on the AWT
354:             *  thread in order to update the GUI correctly.
355:             *  @see DwStatusBar#setStatusMessage(String)
356:             */
357:            public void setStatusMessage(final String aMsg) {
358:                if (aMsg == null)
359:                    return;
360:                tfStatus.setText(aMsg);
361:            }
362:
363:            public void forcePaint() {
364:                tfStatus.forcePaint();
365:            }
366:
367:            /**
368:             * Clears the status bar by displaying the default message.
369:             */
370:            public void clearStatusMessage() {
371:                this .setStatusMessage(this .readyMsg);
372:            }
373:
374:            public void setQueryTimeout(int timeout) {
375:                if (this .tfTimeout != null) {
376:                    this .tfTimeout.setText(Integer.toString(timeout));
377:                }
378:            }
379:
380:            public int getQueryTimeout() {
381:                if (this .tfTimeout == null)
382:                    return 0;
383:                return StringUtil.getIntValue(this .tfTimeout.getText(), 0);
384:            }
385:
386:            public void setMaxRows(int max) {
387:                this .tfMaxRows.setText(Integer.toString(max));
388:            }
389:
390:            public int getMaxRows() {
391:                if (this .tfMaxRows == null)
392:                    return 0;
393:                return StringUtil.getIntValue(this .tfMaxRows.getText(), 0);
394:            }
395:
396:            public void selectMaxRowsField() {
397:                this .tfMaxRows.selectAll();
398:                this .tfMaxRows.requestFocusInWindow();
399:            }
400:
401:            public void showAlert(NotifierEvent evt) {
402:                if (this .notificationHandler != null) {
403:                    this .removeAlert();
404:                }
405:                this .infoPanel.removeAll();
406:                this .notificationHandler = evt.getHandler();
407:                this .notificationLabel = new JLabel(ResourceMgr.getImage(evt
408:                        .getIconKey()));
409:                notificationLabel.setText(null);
410:                notificationLabel.setToolTipText(evt.getTooltip());
411:                notificationLabel.setIconTextGap(0);
412:                this .notificationLabel.addMouseListener(this );
413:                this .infoPanel.add(notificationLabel);
414:                WbSwingUtilities.repaintLater(this );
415:            }
416:
417:            public void removeAlert() {
418:                this .infoPanel.removeAll();
419:                this .notificationLabel.removeMouseListener(this );
420:                this .notificationHandler = null;
421:                WbSwingUtilities.repaintLater(this );
422:            }
423:
424:            public void mouseClicked(MouseEvent e) {
425:                if (e.getSource() != this .notificationLabel)
426:                    return;
427:                if (this .notificationHandler == null)
428:                    return;
429:
430:                if (e.getButton() == MouseEvent.BUTTON1) {
431:                    ActionEvent evt = new ActionEvent(this , -1,
432:                            "notifierClicked");
433:                    this .notificationHandler.actionPerformed(evt);
434:                }
435:            }
436:
437:            public void mousePressed(MouseEvent e) {
438:            }
439:
440:            public void mouseReleased(MouseEvent e) {
441:            }
442:
443:            public void mouseEntered(MouseEvent e) {
444:            }
445:
446:            public void mouseExited(MouseEvent e) {
447:            }
448:        }
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