Java MessageDialog.QUESTION屬性代碼示例

/**
 * This method has been copied and adapted from org.eclipse.xtext.ui.preferences.OptionsConfigurationBlock.
 */
@Override
protected boolean processChanges(IWorkbenchPreferenceContainer container) {
	boolean needsBuild = !getPreferenceChanges().isEmpty() | projectSpecificChanged;
	boolean doBuild = false;
	if (needsBuild) {
		int count = getRebuildCount();
		if (count > rebuildCount) {
			needsBuild = false;
			rebuildCount = count;
		}
	}
	if (needsBuild) {
		String[] strings = getFullBuildDialogStrings(project == null);
		if (strings != null) {
			MessageDialog dialog = new MessageDialog(this.getShell(), strings[0], null, strings[1],
					MessageDialog.QUESTION,
					new String[] { IDialogConstants.YES_LABEL, IDialogConstants.NO_LABEL,
							IDialogConstants.CANCEL_LABEL },
					2);
			int res = dialog.open();
			if (res == 0) {
				doBuild = true;
			} else if (res != 1) {
				return false;
			}
		}
	}
	if (container != null) {
		if (doBuild) {
			incrementRebuildCount();
			container.registerUpdateJob(getBuildJob(getProject()));
		}
	} else {
		if (doBuild) {
			getBuildJob(getProject()).schedule();
		}
	}
	return true;
}
 

private boolean confirmOverwrite(String msg) {
	if (shell == null) return false;
	final MessageDialog dialog = 
		new MessageDialog(shell, title, null, msg, MessageDialog.QUESTION, buttons, 0);

	shell.getDisplay().syncExec(
		new Runnable() {
			public void run() {
				dialog.open();
			}
		});
	if (hasMultiple) {
		switch (dialog.getReturnCode()) {
			case 0:
				return true;
			case 1:
				confirmation = YES_TO_ALL; 
				return true;
			case 2:
				return false;
			case 3:
				confirmation = NO_TO_ALL;
			default:
				return false;
		}
	} else {
		switch (dialog.getReturnCode()) {
		case 0:
			return true;
		case 1:
			return false;
		case 2:
		default:
			return false;
		}
	}
}
 

private boolean dialogBuild(MobileBuilderBuildMode buildMode) {
	MessageDialog dialog = new MessageDialog(
		null, "Build '" + buildMode.label() + "'",
		null, "This action will build your application for '" + buildMode.label() + "':\n" + buildMode.description(),
		MessageDialog.QUESTION,
		new String[] {"Build", "Cancel"}, 0
	);
	int result = dialog.open();
	if (result == 0) {
		this.buildMode = buildMode;
		launchBuilder(false, false);
		return true;
	}
	return false;
}
 

public static int displayYesNoQuestion(String title, String text) {
	if (isAutomatedMode ()) return getIntegerAutomatedModeDefaultValue();
	MessageDialog dialog = new MessageDialog(null, title, null, text, MessageDialog.QUESTION,
			new String[] { MessageUtil.getString("yes"), MessageUtil.getString("no") }, 0);
	int result = dialog.open();
	return result;
}
 

public static MessageDialogWithToggle createRememberDecisonDialog(String title, String text, String toggletext,
		Runnable okRunnable) {
	final String[] buttons = new String[] { IDialogConstants.CLOSE_LABEL, IDialogConstants.OK_LABEL, };

	return new MessageDialogWithToggle(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(), title,
			null, text, MessageDialog.QUESTION, buttons, 0, toggletext, false) {
		protected void buttonPressed(int buttonId) {
			if (okRunnable != null && IDialogConstants.OK_ID == buttonId) {
				okRunnable.run();
				return;
			}
			super.buttonPressed(buttonId);
		}
	};
}
 

/**
 * The default implementation of this <code>IOverwriteQuery</code> method asks the user whether the existing
 * resource at the given path should be overwritten.
 *
 * @param pathString
 *            the path of the archive
 * @return the user's reply: one of <code>"YES"</code>, <code>"NO"</code>, <code>"ALL"</code>, or
 *         <code>"CANCEL"</code>
 */
@Override
public String queryOverwrite(String pathString) {

	IPath path = Path.fromOSString(pathString);

	String messageString;
	// Break the message up if there is a file name and a directory
	// and there are at least 2 segments.
	if (path.getFileExtension() == null || path.segmentCount() < 2) {
		messageString = NLS.bind(IDEWorkbenchMessages.WizardDataTransfer_existsQuestion, pathString);
	} else {
		messageString = NLS.bind(IDEWorkbenchMessages.WizardDataTransfer_overwriteNameAndPathQuestion,
				path.lastSegment(),
				path.removeLastSegments(1).toOSString());
	}

	final MessageDialog dialog = new MessageDialog(getContainer()
			.getShell(), IDEWorkbenchMessages.Question,
			null, messageString, MessageDialog.QUESTION, new String[] {
		IDialogConstants.YES_LABEL,
		IDialogConstants.YES_TO_ALL_LABEL,
		IDialogConstants.NO_LABEL,
		IDialogConstants.NO_TO_ALL_LABEL,
		IDialogConstants.CANCEL_LABEL }, 0) {
		@Override
		protected int getShellStyle() {
			return super.getShellStyle() | SWT.SHEET;
		}
	};
	String[] response = new String[] { YES, ALL, NO, NO_ALL, CANCEL };
	// run in syncExec because callback is from an operation,
	// which is probably not running in the UI thread.
	getControl().getDisplay().syncExec(new Runnable() {
		@Override
		public void run() {
			dialog.open();
		}
	});
	return dialog.getReturnCode() < 0 ? CANCEL : response[dialog.getReturnCode()];
}