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- /*
- * Copyright 2000-2018 Vaadin Ltd.
- *
- * 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 com.vaadin.client.ui;
-
- import com.google.gwt.user.client.Command;
-
- public abstract class Action implements Command {
-
- protected ActionOwner owner;
-
- protected String iconUrl = null;
-
- protected String caption = "";
-
- public Action(ActionOwner owner) {
- this.owner = owner;
- }
-
- /**
- * Executed when action fired.
- */
- @Override
- public abstract void execute();
-
- public String getHTML() {
- final StringBuilder sb = new StringBuilder();
- sb.append("<div>");
- // Could store the icon in a field instead, but it doesn't really matter
- // right now because Actions are recreated every time they are needed
- Icon icon = owner.getClient().getIcon(getIconUrl());
- if (icon != null) {
- icon.setAlternateText("icon");
- sb.append(icon.getElement().getString());
- }
- sb.append(getCaption());
- sb.append("</div>");
- return sb.toString();
- }
-
- public String getCaption() {
- return caption;
- }
-
- public void setCaption(String caption) {
- this.caption = caption;
- }
-
- public String getIconUrl() {
- return iconUrl;
- }
-
- public void setIconUrl(String url) {
- iconUrl = url;
- }
-
- /*
- * (non-Javadoc)
- *
- * @see java.lang.Object#toString()
- */
- @Override
- public String toString() {
- return "Action [owner=" + owner + ", iconUrl=" + iconUrl + ", caption="
- + caption + "]";
- }
- }
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