| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to you 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.apache.pivot.wtk; |
| |
| import org.apache.pivot.collections.Sequence; |
| |
| /** |
| * Alert listener interface. |
| */ |
| public interface AlertListener { |
| /** |
| * Alert listener adapter. |
| */ |
| public static class Adapter implements AlertListener { |
| @Override |
| public void messageTypeChanged(Alert alert, MessageType previousMessageType) { |
| // empty block |
| } |
| |
| @Override |
| public void messageChanged(Alert alert, String previousMessage) { |
| // empty block |
| } |
| |
| @Override |
| public void bodyChanged(Alert alert, Component previousBody) { |
| // empty block |
| } |
| |
| @Override |
| public void optionInserted(Alert alert, int index) { |
| // empty block |
| } |
| |
| @Override |
| public void optionsRemoved(Alert alert, int index, Sequence<?> removed) { |
| // empty block |
| } |
| |
| @Override |
| public void selectedOptionChanged(Alert alert, int previousSelectedOption) { |
| // empty block |
| } |
| } |
| |
| /** |
| * Called when an alert's message type has changed. |
| * |
| * @param alert The alert that has changed. |
| * @param previousMessageType The previous message type for the alert. |
| */ |
| public void messageTypeChanged(Alert alert, MessageType previousMessageType); |
| |
| /** |
| * Called when an alert's message has changed. |
| * |
| * @param alert The alert that has changed. |
| * @param previousMessage The previous message for this alert. |
| */ |
| public void messageChanged(Alert alert, String previousMessage); |
| |
| /** |
| * Called when an alert's body has changed. |
| * |
| * @param alert The alert that has changed. |
| * @param previousBody The previous body for this alert. |
| */ |
| public void bodyChanged(Alert alert, Component previousBody); |
| |
| /** |
| * Called when an option has been inserted into an alert's option sequence. |
| * |
| * @param alert The alert that has changed. |
| * @param index The index where the new option was inserted. |
| */ |
| public void optionInserted(Alert alert, int index); |
| |
| /** |
| * Called when options have been removed from an alert's option sequence. |
| * |
| * @param alert The alert that has changed. |
| * @param index The starting index where the options were removed. |
| * @param removed The actual sequence of the options that were removed. |
| */ |
| public void optionsRemoved(Alert alert, int index, Sequence<?> removed); |
| |
| /** |
| * Called when an alert's selected option has changed. |
| * |
| * @param alert The alert that has changed. |
| * @param previousSelectedOption The index of the previously selected option. |
| */ |
| public void selectedOptionChanged(Alert alert, int previousSelectedOption); |
| } |