lookupfield.java

extjs + mysql + java

/*
 * GWT-Ext Widget Library
 * Copyright 2007 - 2008, GWT-Ext LLC., and individual contributors as indicated
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 3 of
 * the License, or (at your option) any later version.
 *
 * This software 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
 
package com.gwtext.sample.showcase2.client.form;

import com.google.gwt.core.client.JavaScriptObject;
import com.google.gwt.user.client.ui.RootPanel;
import com.gwtext.client.core.EventObject;
import com.gwtext.client.widgets.ColorPalette;
import com.gwtext.client.widgets.event.ColorPaletteListenerAdapter;
import com.gwtext.client.widgets.form.TriggerField;

public class LookupField extends TriggerField {

    private ColorPalette colorPalette;

    public LookupField() {
    }


    public LookupField(JavaScriptObject jsObj) {
        super(jsObj);
    }

    protected void onTriggerClick(EventObject event) {
        if (colorPalette == null) {
            colorPalette = new ColorPalette();
            colorPalette.addListener(new ColorPaletteListenerAdapter() {
                public void onSelect(ColorPalette colorPalette, String color) {
                    LookupField.this.setStyle("background-color:" + color + ";background-image:none;");
                    colorPalette.hide();
                }
            });
            colorPalette.render(RootPanel.getBodyElement());
        }
        colorPalette.getEl().setXY(event.getXY()[0], event.getXY()[1], false);
        colorPalette.show();
    }

}