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

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

import java.awt.Color;

import javax.swing.JScrollPane;

import javax.swing.JTextArea;

import javax.swing.JViewport;

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

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

import org.gvsig.tools.dynforms.JDynFormField;

import org.gvsig.tools.dynobject.DynObject;

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

public class JDynFormFieldText extends AbstractJDynFormField  implements JDynFormField {

        private final int CHAT_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 JTextArea getJTextArea() {

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

                return (JTextArea) port.getView();

        }

        public void initComponent() {

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

                this.getJTextArea().setLineWrap(true);

                this.getJTextArea().setWrapStyleWord(true);

                this.getJTextArea().setRows(CHAT_ROW_LIMIT);

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

                        this.getJTextArea().setEditable(false);

                        this.getJTextArea().setBackground(Color.white);

                        //this.getJTextArea().setEnabled(false);

                }

                this.setValue(this.assignedValue);

        }

        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;

        }

}