下面列出了怎么用org.eclipse.swt.widgets.ToolTip的API类实例代码及写法，或者点击链接到github查看源代码。
@Override
public boolean canConnectToSource(INode oldSource, INode newSource,
INode target, EConnectionType lineStyle, String connectorName,
String connectionName) {
if (oldSource != null
&& newSource != null
&& (T_REST_REQUEST.equals(newSource.getComponent().getName()) || T_REST_REQUEST
.equals(oldSource.getComponent().getName()))) {
ToolTip tooltip = new ToolTip(PlatformUI.getWorkbench()
.getActiveWorkbenchWindow().getShell(), SWT.ICON_WARNING);
tooltip.setText(Messages.RESTRequestReconnectionValidation_WarningMsg);
// tooltip.setMessage("It's not allowed to reconnect to or from a tRESTRequest component");
tooltip.setAutoHide(true);
tooltip.setVisible(true);
return false;
}
return true;
}
/**
* Log and display balloon message according to log level.
*
* @param message text message
* @param level log level
*/
public void displayMessage(final String message, final Level level) {
if (trayItem != null) {
display.asyncExec(() -> {
int messageType = 0;
if (level.equals(Level.INFO)) {
messageType = SWT.ICON_INFORMATION;
} else if (level.equals(Level.WARN)) {
messageType = SWT.ICON_WARNING;
} else if (level.equals(Level.ERROR)) {
messageType = SWT.ICON_ERROR;
}
if (messageType != 0) {
final ToolTip toolTip = new ToolTip(shell, SWT.BALLOON | messageType);
toolTip.setText(BundleMessage.format("UI_DAVMAIL_GATEWAY"));
toolTip.setMessage(message);
trayItem.setToolTip(toolTip);
// Wait for tray init 1 second on first message
if (firstMessage) {
firstMessage = false;
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
}
}
toolTip.setVisible(true);
}
trayItem.setToolTipText(BundleMessage.format("UI_DAVMAIL_GATEWAY") + '\n' + message);
});
}
}
@Override
public void run() {
// 現在時刻
Date now = Calendar.getInstance().getTime();
List<String> notice = new ArrayList<String>();
boolean visibleHome = false;
// 遠征を更新する
if (this.updateDeck(now, notice)) {
PlayerThread.randomExpeditionSoundPlay();
visibleHome |= AppConfig.get().isVisibleOnReturnMission();
}
// 入渠を更新する
if (this.updateNdock(now, notice)) {
PlayerThread.randomDockSoundPlay();
visibleHome |= AppConfig.get().isVisibleOnReturnBathwater();
}
if (visibleHome) {
this.main.getTabFolder().setSelection(0);
}
if (AppConfig.get().isUseBalloon()) {
// バルーンツールチップを表示する
try {
// 遠征・入渠のお知らせ
if (notice.size() > 0) {
ToolTip tip = new ToolTip(this.main.getShell(), SWT.BALLOON
| SWT.ICON_INFORMATION);
tip.setText("遠征・入渠");
tip.setMessage(StringUtils.join(notice, "\r\n"));
this.main.getTrayItem().setToolTip(tip);
tip.setVisible(true);
}
} catch (Exception e) {
LoggerHolder.LOG.warn("お知らせの表示に失敗しました", e);
}
}
}
/**
* 艦隊が出撃中で大破した場合に警告を行います
*/
private void postFatal() {
if (this.badlyDamage && GlobalContext.isSortie(this.dock.getId())) {
if (AppConfig.get().isBalloonBybadlyDamage()) {
List<ShipDto> ships = this.dock.getShips();
StringBuilder sb = new StringBuilder();
sb.append(AppConstants.MESSAGE_STOP_SORTIE);
sb.append("\n");
for (ShipDto shipDto : ships) {
if (shipDto.isBadlyDamage()) {
sb.append(shipDto.getName());
sb.append("(" + shipDto.getLv() + ")");
sb.append(" : ");
List<ItemDto> items = shipDto.getItem();
List<String> names = new ArrayList<String>();
for (ItemDto itemDto : items) {
if (itemDto != null) {
names.add(itemDto.getName());
}
}
sb.append(StringUtils.join(names, ","));
sb.append("\n");
}
}
ToolTip tip = new ToolTip(this.getShell(), SWT.BALLOON
| SWT.ICON_ERROR);
tip.setText("大破警告");
tip.setMessage(sb.toString());
this.main.getTrayItem().setToolTip(tip);
tip.setVisible(true);
}
// 大破時にサウンドを再生する
PlayerThread.randomBadlySoundPlay();
}
}
private static void showToolTipSWTwidget(Control control, int style, String title, String message) {
ToolTip tooltip = new ToolTip(control.getShell(), /*SWT.BALLOON | */ style);
tooltip.setAutoHide(true);
tooltip.setLocation(control.toDisplay(control.getSize().x/2, control.getSize().y + 5));
tooltip.setText(title);
tooltip.setMessage(message);
tooltip.setVisible(true);
}
private static void showToolTipSWTJface(Control control, int style, String title, String message) {
DefaultToolTip tooltip = new DefaultToolTip(control, org.eclipse.jface.window.ToolTip.NO_RECREATE, true);
tooltip.setHideDelay(TOOLTIP_HIDE_DELAY);
tooltip.setText("[" + title+ "]\n\n" + message);
tooltip.setImage(control.getDisplay().getSystemImage(/*SWT.ICON_INFORMATION*/ style));
tooltip.show(control.toDisplay(control.getSize().x/2, 5));
}
private static void createSpinnerGroup(final Shell shell) {
final Group group = new Group(shell, SWT.NONE);
group.setLayout(new GridLayout(1, false));
final Label lbl1 = new Label(group, SWT.NONE);
lbl1.setText("Simple vertical spinner :");
final Spinner spinner1 = new Spinner(group, SWT.BORDER);
spinner1.setMinimum(0);
spinner1.setMaximum(1000);
spinner1.setSelection(500);
spinner1.setIncrement(1);
spinner1.setPageIncrement(100);
final Label lbl2 = new Label(group, SWT.NONE);
lbl2.setText("Floating point values in Spinner :");
final Spinner spinner2 = new Spinner(group, SWT.NONE);
// allow 3 decimal places
spinner2.setDigits(3);
// set the minimum value to 0.001
spinner2.setMinimum(1);
// set the maximum value to 20
spinner2.setMaximum(20000);
// set the increment value to 0.010
spinner2.setIncrement(10);
// set the seletion to 3.456
spinner2.setSelection(3456);
spinner2.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(final SelectionEvent e) {
final int selection = spinner2.getSelection();
final int digits = spinner2.getDigits();
System.out.println("Selection is " + selection / Math.pow(10, digits));
}
});
final Label lbl3 = new Label(group, SWT.NONE);
lbl3.setText("Validate input in a spinner widget :");
final Spinner spinner3 = new Spinner(group, SWT.BORDER);
spinner3.setValues(0, -100, 100, 0, 1, 10);
spinner3.setLayoutData(new GridData(200, SWT.DEFAULT));
final ToolTip toolTip = new ToolTip(shell, SWT.BALLOON | SWT.ICON_WARNING);
spinner3.addModifyListener(e -> {
final String string = spinner3.getText();
String message = null;
try {
final int value = Integer.parseInt(string);
final int maximum = spinner3.getMaximum();
final int minimum = spinner3.getMinimum();
if (value > maximum) {
message = "Current input is greater than the maximum limit (" + maximum + ")";
} else if (value < minimum) {
message = "Current input is less than the minimum limit (" + minimum + ")";
}
} catch (final Exception ex) {
message = "Current input is not numeric";
}
if (message != null) {
spinner3.setForeground(shell.getDisplay().getSystemColor(SWT.COLOR_RED));
final Rectangle rect = spinner3.getBounds();
final GC gc = new GC(spinner3);
final Point pt = gc.textExtent(string);
gc.dispose();
toolTip.setLocation(shell.getDisplay().map(shell, null, rect.x + pt.x, rect.y + rect.height));
toolTip.setMessage(message);
toolTip.setVisible(true);
} else {
toolTip.setVisible(false);
spinner3.setForeground(null);
}
});
}
private static void createHorizontalSpinnerGroup(final Shell shell, final String title, final int style) {
final Group group = new Group(shell, SWT.NONE);
group.setLayout(new GridLayout(1, false));
group.setText(title);
final Label lbl1 = new Label(group, SWT.NONE);
lbl1.setText("Simple horizontal spinner :");
final HorizontalSpinner spinner1 = new HorizontalSpinner(group, SWT.BORDER | style);
spinner1.setMinimum(0);
spinner1.setMaximum(1000);
spinner1.setSelection(500);
spinner1.setIncrement(1);
spinner1.setPageIncrement(100);
final Label lbl2 = new Label(group, SWT.NONE);
lbl2.setText("Floating point values in Spinner :");
final HorizontalSpinner spinner2 = new HorizontalSpinner(group, style);
// allow 3 decimal places
spinner2.setDigits(3);
// set the minimum value to 0.001
spinner2.setMinimum(1);
// set the maximum value to 20
spinner2.setMaximum(20000);
// set the increment value to 0.010
spinner2.setIncrement(10);
// set the seletion to 3.456
spinner2.setSelection(3456);
spinner2.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(final SelectionEvent e) {
final int selection = spinner2.getSelection();
final int digits = spinner2.getDigits();
System.out.println("Selection is " + selection / Math.pow(10, digits));
}
});
final Label lbl3 = new Label(group, SWT.NONE);
lbl3.setText("Validate input in a spinner widget :");
final HorizontalSpinner spinner3 = new HorizontalSpinner(group, SWT.BORDER | style);
spinner3.setValues(0, -100, 100, 0, 1, 10);
spinner3.setLayoutData(new GridData(200, SWT.DEFAULT));
final ToolTip toolTip = new ToolTip(shell, SWT.BALLOON | SWT.ICON_WARNING);
spinner3.addModifyListener(e -> {
final String string = spinner3.getText();
String message = null;
try {
final int value = Integer.parseInt(string);
final int maximum = spinner3.getMaximum();
final int minimum = spinner3.getMinimum();
if (value > maximum) {
message = "Current input is greater than the maximum limit (" + maximum + ")";
} else if (value < minimum) {
message = "Current input is less than the minimum limit (" + minimum + ")";
}
} catch (final Exception ex) {
message = "Current input is not numeric";
}
if (message != null) {
spinner3.setForeground(shell.getDisplay().getSystemColor(SWT.COLOR_RED));
final Rectangle rect = spinner3.getBounds();
final GC gc = new GC(spinner3);
final Point pt = gc.textExtent(string);
gc.dispose();
toolTip.setLocation(shell.getDisplay().map(group, null, rect.x + pt.x, rect.y + rect.height));
toolTip.setMessage(message);
toolTip.setVisible(true);
} else {
toolTip.setVisible(false);
spinner3.setForeground(null);
}
});
}