org.jdal.vaadin.ui.table.TableActionHandler.java Source code

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Here is the source code for org.jdal.vaadin.ui.table.TableActionHandler.java

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/*
 * Copyright 2009-2014 the original author or authors.
 *
 * 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.jdal.vaadin.ui.table;

import java.util.ArrayList;
import java.util.List;

import com.vaadin.event.Action;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Component;

/**
 * Contextual menu for Vaadin tables.
 * 
 * @author Jose Luis Martin
 * @since 2.0
 */
public class TableActionHandler implements Action.Handler {

    private List<Action> actions = new ArrayList<Action>();

    @Override
    public Action[] getActions(Object target, Object sender) {
        return actions.toArray(new Action[] {});
    }

    @Override
    public void handleAction(Action action, Object sender, Object target) {
        if (action instanceof Action.Handler) {
            ((Action.Handler) action).handleAction(action, sender, target);
        } else if (action instanceof ButtonListener) {
            ((ButtonListener) action).buttonClick(new ClickEvent((Component) sender));
        } else {
            doHandleAction(action, sender, target);
        }
    }

    /**
     * Handle the action
     * @param action the action
     * @param sender component that send action
     * @param target target
     */
    private void doHandleAction(Action action, Object sender, Object target) {
        // Do nothing by default.
    }

    public List<Action> getActions() {
        return actions;
    }

    public void setActions(List<Action> actions) {
        this.actions = actions;
    }

}