/* * Modulname: RendererTextField * Autor: Eyer Leander * Datum: 08.05.2006 * * (c) Copyright 2005 */ package survey.gui; import survey.model.Question; import survey.model.TypeTextField; import survey.Survey; import javax.swing.*; import java.awt.*; /** * A renderer component for a question of type TextField */ public class RendererTextField extends Renderer implements TextChangeListener { // connection to the model private TypeTextField type; /** Label of the question */ private JLabel questionLabel; // the textfield in which the user will provide the answer private ETextField txtAnswer; /** Constructor */ public RendererTextField(Question element, TypeTextField type) { super(element); this.type = type; createUI(); setEditable(getQuestion().isEditable()); } /** Config the user interface */ private void createUI() { setLayout(new BorderLayout(24, 24)); String mandatoryFlag = getQuestion().isMandatory()? "* ":""; questionLabel = new JLabel("" + mandatoryFlag + getQuestion().getLabel() + ""); questionLabel.setFont(Survey.FONT_QUESTION_TEXT); add(questionLabel, BorderLayout.CENTER); txtAnswer = new ETextField(15); txtAnswer.setText((String) type.getAnswer()); txtAnswer.addChangeListener(this); add(txtAnswer, BorderLayout.EAST); } /** * Notifies a listeners that a textfield has changed it's value * * @param event Event describing the change */ public void textChanged(TextChangeEvent event) { type.setAnswer(txtAnswer.getText()); } /** * Update the question state (i.e. after a model element has been set programatically) */ public void updateRenderer() { txtAnswer.setText((String) getQuestion().getContentType().getAnswer()); } /** * Change the Editable property */ public void setEditable(boolean editable) { txtAnswer.setEditable(editable); } /** * Get the preferred width of the question label */ public double getLabelWidth() { return questionLabel.getPreferredSize().width; } /** * Set the width of the question label */ public void setLabelWidth(double width) { Dimension d = new Dimension((int) width, questionLabel.getPreferredSize().height); questionLabel.setMinimumSize(d); questionLabel.setPreferredSize(d); questionLabel.setMaximumSize(d); } /** * Get the size of the answer space */ public double getAnswerSpaceWidth() { return txtAnswer.getPreferredSize().width; } /** * Set the answer space width */ public void setAnswerSpaceWdith(double width) { Dimension d = new Dimension((int) width, txtAnswer.getPreferredSize().height); txtAnswer.setMinimumSize(d); txtAnswer.setPreferredSize(d); txtAnswer.setMaximumSize(d); } }