| /* |
| * Copyright 2005 JBoss Inc |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.eclipse.bpmn2.modeler.runtime.jboss.jbpm5.customeditor; |
| |
| import org.eclipse.jface.dialogs.Dialog; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.widgets.Shell; |
| |
| /** |
| * Dialog for editing a JavaBean. |
| */ |
| public abstract class EditBeanDialog<T> extends Dialog { |
| |
| private String title; |
| private T value; |
| |
| protected EditBeanDialog(Shell parentShell, String title) { |
| super(parentShell); |
| this.title = title; |
| setShellStyle(getShellStyle() | SWT.RESIZE); |
| } |
| |
| protected void configureShell(Shell newShell) { |
| super.configureShell(newShell); |
| newShell.setText(title); |
| } |
| |
| public T getValue() { |
| return value; |
| } |
| |
| protected void okPressed() { |
| try { |
| value = updateValue(value); |
| super.okPressed(); |
| } catch (IllegalArgumentException e) { |
| showError(e.getMessage()); |
| // value could not be set, ignoring ok |
| } |
| } |
| |
| protected abstract T updateValue(T value); |
| |
| public void setValue(T value) { |
| this.value = value; |
| } |
| |
| protected void showError(String error) { |
| MessageDialog.openError(getShell(), "Error", error); //$NON-NLS-1$ |
| } |
| } |