Application: gvSIG desktop » Library: org.gvsig.tools

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * 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 (at your option) 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, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.tools.dynform.services.dynformfield.Text;

import javax.swing.JScrollPane;

import javax.swing.JViewport;

import org.gvsig.tools.dynform.JDynFormField;

import org.gvsig.tools.dynform.spi.DynFormSPIManager;

import org.gvsig.tools.dynform.spi.dynformfield.AbstractJDynFormField;

import org.gvsig.tools.dynform.spi.dynformfield.JCustomTextArea;

import org.gvsig.tools.dynobject.DynObject;

import org.gvsig.tools.service.spi.ServiceManager;

public class JDynFormFieldText extends AbstractJDynFormField  implements JDynFormField {

        private final int CHAR_ROW_LIMIT = 3;

        private String assignedValue  = null;

        public JDynFormFieldText(DynObject parameters,

                        ServiceManager serviceManager) {

                super(parameters, serviceManager);

                if(this.getParameterValue()!=null)

                        this.assignedValue = this.getParameterValue().toString();

        }

        public Object getAssignedValue() {

                return this.assignedValue;

        }

        private JCustomTextArea getJTextArea() {

                JViewport port = ((JScrollPane)this.contents).getViewport();

                return (JCustomTextArea) port.getView();

        }

        public void initComponent() {

                this.contents = new JScrollPane(new JCustomTextArea(this.getLabel()));

                this.getJTextArea().setLineWrap(true);

                this.getJTextArea().setWrapStyleWord(true);

                this.getJTextArea().setRows(getTagValueAsInt(DynFormSPIManager.TAG_DYNFORM_ROWS,CHAR_ROW_LIMIT));

                if(this.getDefinition().isReadOnly()) {

                        this.getJTextArea().setEditable(false);

                }

                this.setValue(this.assignedValue);

        }

//        public void setReadOnly(boolean readonly) {

//                this.getJTextArea().setEditable(!readonly);

//        }

//        

        public void setValue(Object value) {

                String s = null;

                if( value == null ) {

                        value = this.getDefinition().getDefaultValue();

                        if( value == null ) {

                                s = "";

                        } else {

                                s = value.toString();

                        }

                } else {

                        s = value.toString();

                }

                this.getJTextArea().setText(s);

        }

        public Object getValue() {

                Object value = null;

                String s = this.getJTextArea().getText();

                if( s.trim().length()==0 ) {

                        value = (String) this.getDefinition().getDefaultValue();

                } else {

                        value = s;

                }

                this.setValue(value);

                return value;

        }

        public boolean hasValidValue() {

                return true;

        }

    public void clear() {

        Object value = this.getDefinition().getDefaultValue();

        if (value != null) {

            value = value.toString();

        } else {

            value = "";

        }

        this.getJTextArea().setText((String) value);

    }        

}