bundles/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/dialogs/YesNoCancelListSelectionDialog.java

package org.eclipse.ui.dialogs;

/*
 * (c) Copyright IBM Corp. 2000, 2001.
 * All Rights Reserved.
 */
import org.eclipse.ui.help.*;
import org.eclipse.ui.internal.IHelpContextIds;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Shell;

/**
 * YesNoCancelListSelectionDialog is a list selection dialog that also allows the user
 * to select no as a result.
 * 
 * @deprecated Providing Cancel in addition to Yes/No is confusing.
 *   It is better to subclass the regular ListSelectionDialog, which uses OK/Cancel,
 *   and provide a separate checkbox if necessary.
 */
public class YesNoCancelListSelectionDialog extends ListSelectionDialog {
/**
 * Create a list selection dialog with a possible Yes/No or Cancel result.
 * 
 * @deprecated see class comment
 */
public YesNoCancelListSelectionDialog(org.eclipse.swt.widgets.Shell parentShell, Object input, org.eclipse.jface.viewers.IStructuredContentProvider contentProvider, org.eclipse.jface.viewers.ILabelProvider labelProvider, String message) {
	super(parentShell, input, contentProvider, labelProvider, message);
}
/* (non-Javadoc)
 * Method declared on Dialog.
 */
protected void buttonPressed(int buttonId) {
	switch (buttonId) {
		case IDialogConstants.YES_ID : {
			yesPressed();
			return;
		}
		case IDialogConstants.NO_ID : {
			noPressed();
			return;
		}
		case IDialogConstants.CANCEL_ID : {
			cancelPressed();
			return;
		}
	}
}
/* (non-Javadoc)
 * Method declared in Window.
 */
protected void configureShell(Shell shell) {
	super.configureShell(shell);
	WorkbenchHelp.setHelp(shell, IHelpContextIds.YES_NO_CANCEL_LIST_SELECTION_DIALOG);
}
/* (non-Javadoc)
 * Method declared on Dialog.
 */
protected void createButtonsForButtonBar(Composite parent) {
	createButton(parent, IDialogConstants.YES_ID, IDialogConstants.YES_LABEL, true);
	createButton(parent, IDialogConstants.NO_ID, IDialogConstants.NO_LABEL, false);
	createButton(parent, IDialogConstants.CANCEL_ID, IDialogConstants.CANCEL_LABEL, false);

}
/**
 * Notifies that the no button of this dialog has been pressed.
 * <p>
 * The <code>Dialog</code> implementation of this framework method sets
 * this dialog's return code to <code>IDialogConstants.NO_ID</code>
 * and closes the dialog. Subclasses may override if desired.
 * </p>
 */
protected void noPressed() {
	setReturnCode(IDialogConstants.NO_ID);
	close();
}
/**
 * Notifies that the yes button of this dialog has been pressed. Do the same as an OK
 * but set the return code to YES_ID instead.
 */
protected void yesPressed() {
	okPressed();
	setReturnCode(IDialogConstants.YES_ID);
	
}
}