org.pepstock.jem.gwt.client.panels.components.CommandPanel.java Source code

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Here is the source code for org.pepstock.jem.gwt.client.panels.components.CommandPanel.java

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/**
JEM, the BEE - Job Entry Manager, the Batch Execution Environment
Copyright (C) 2012-2015   Marco "Fuzzo" Cuccato
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
any later version.
    
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
    
You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
package org.pepstock.jem.gwt.client.panels.components;

import org.pepstock.jem.gwt.client.Sizes;
import org.pepstock.jem.gwt.client.commons.SearcherListenerWidget;

import com.google.gwt.user.client.ui.HasHorizontalAlignment;
import com.google.gwt.user.client.ui.HorizontalPanel;

/**
 * Component which contains searcher and the actions 
 * 
 * @author Marco "Fuzzo" Cuccato
 * @param <T> 
 *
 */
public class CommandPanel<T> extends HorizontalPanel {

    private SearcherListenerWidget searcher = null;
    private AbstractActionsButtonPanel<T> actions = null;

    /**
     * 
     */
    public static final int DEFAULT_PERCENT_SEARCHER_WIDTH = 40;

    private int percentSearcherWidth = -1;

    /**
     * Builds the command panel, composed by a {@link SearcherListenerWidget} and by a {@link AbstractActionsButtonPanel} 
     * @param searcher the searcher, on left
     * @param actions the actions, on right
     */
    public CommandPanel(SearcherListenerWidget searcher, AbstractActionsButtonPanel<T> actions) {
        this(searcher, actions, DEFAULT_PERCENT_SEARCHER_WIDTH);
    }

    /**
     * @param searcher
     * @param actions
     * @param percentSearcherWidth the with of searcher, in percent
     */
    public CommandPanel(SearcherListenerWidget searcher, AbstractActionsButtonPanel<T> actions,
            int percentSearcherWidth) {
        setWidth(Sizes.HUNDRED_PERCENT);
        this.percentSearcherWidth = percentSearcherWidth;
        setSearcher(searcher);
        setActions(actions);
    }

    /**
     * @return
     */
    public SearcherListenerWidget getSearcher() {
        return searcher;
    }

    protected final void setSearcher(SearcherListenerWidget searcher) {
        if (searcher != null) {
            this.searcher = searcher;
            add(searcher);
            setCellHorizontalAlignment(searcher, HasHorizontalAlignment.ALIGN_LEFT);
            if (percentSearcherWidth > -1) {
                setCellWidth(searcher, this.percentSearcherWidth + "%");
            }
        }
    }

    /**
     * @return
     */
    public AbstractActionsButtonPanel<T> getActions() {
        return actions;
    }

    protected final void setActions(AbstractActionsButtonPanel<T> actions) {
        if (actions != null) {
            this.actions = actions;
            this.actions.setSearcher(this.searcher);
            add(actions);
            setCellHorizontalAlignment(actions, HasHorizontalAlignment.ALIGN_RIGHT);
            setCellWidth(actions, (100 - this.percentSearcherWidth) + "%");
        }
    }

}