Example usage for javax.swing.event DocumentListener changedUpdate

Introduction

In this page you can find the example usage for javax.swing.event DocumentListener changedUpdate.

Prototype

public void changedUpdate(DocumentEvent e);

Source Link

Document

Gives notification that an attribute or set of attributes changed.

Usage

From source file:edu.ku.brc.af.ui.forms.validation.ValFormattedTextFieldSingle.java

/**
 * Sets the formatter./*from   ww  w .  j  a  v a2  s  . c om*/
 * @param dataObjFormatterName the formatter to use
 */
protected void setFormatterInternal(final UIFieldFormatterIFace formatterArg) {
    if (formatterArg != null && formatter != formatterArg) {
        formatter = formatterArg;

        fields = formatter.getFields();

        int requiredLength = formatter.getLength();
        bgStr = formatter.toPattern();

        document = new JFormattedDoc(this, formatter, requiredLength);
        document.setIgnoreLenForValidation(isPartialOK);
        setDocument(document);
        document.addDocumentListener(new DocumentAdaptor() {
            @Override
            protected void changed(DocumentEvent e) {
                isChanged = true;
                if (formatter.isLengthOK(getText().length())) {
                    setState(formatter.isValid(getText()) ? UIValidatable.ErrorType.Valid
                            : UIValidatable.ErrorType.Error);
                    repaint();
                }

                if (documentListeners != null) {
                    for (DocumentListener dl : documentListeners) {
                        dl.changedUpdate(null);
                    }
                }
            }
        });
    }
}

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From source file:edu.ku.brc.af.ui.forms.validation.ValFormattedTextField.java

/**
 * Creates the various UI Components for the formatter.
 *//*from w w  w.  j a v  a  2s  . co m*/
protected void createUI() {
    CellConstraints cc = new CellConstraints();

    if (isViewOnly
            || (formatter != null && !formatter.isUserInputNeeded() && fields != null && fields.size() == 1)) {
        viewtextField = new JTextField();
        setControlSize(viewtextField);

        // Remove by rods 12/5/08 this messes thihngs up
        // values don't get inserted correctly, shouldn't be needed anyway

        //JFormattedDoc document = new JFormattedDoc(viewtextField, formatter, formatter.getFields().get(0));
        //viewtextField.setDocument(document);
        //document.addDocumentListener(this);
        //documents.add(document);

        ViewFactory.changeTextFieldUIForDisplay(viewtextField, false);
        PanelBuilder builder = new PanelBuilder(new FormLayout("1px,f:p:g,1px", "1px,f:p:g,1px"), this);
        builder.add(viewtextField, cc.xy(2, 2));
        bgColor = viewtextField.getBackground();

    } else {
        JTextField txt = new JTextField();

        Font txtFont = txt.getFont();

        Font font = new Font("Courier", Font.PLAIN, txtFont.getSize());

        BufferedImage bi = new BufferedImage(1, 1, BufferedImage.TYPE_INT_RGB);
        Graphics2D g = bi.createGraphics();
        g.setFont(font);
        FontMetrics fm = g.getFontMetrics(font);
        g.dispose();

        Insets ins = txt.getBorder().getBorderInsets(txt);
        int baseWidth = ins.left + ins.right;

        bgColor = txt.getBackground();

        StringBuilder sb = new StringBuilder("1px");
        for (UIFieldFormatterField f : fields) {
            sb.append(",");
            if (f.getType() == FieldType.separator || f.getType() == FieldType.constant) {
                sb.append('p');
            } else {
                sb.append(((fm.getMaxAdvance() * f.getSize()) + baseWidth) + "px");
            }
        }
        sb.append(",1px");
        PanelBuilder builder = new PanelBuilder(new FormLayout(sb.toString(), "1px,P:G,1px"), this);

        comps = new JComponent[fields.size()];
        int inx = 0;
        for (UIFieldFormatterField f : fields) {
            JComponent comp = null;
            JComponent tfToAdd = null;

            if (f.getType() == FieldType.separator || f.getType() == FieldType.constant) {
                comp = createLabel(f.getValue());
                if (f.getType() == FieldType.constant) {
                    comp.setBackground(Color.WHITE);
                    comp.setOpaque(true);
                }
                tfToAdd = comp;

            } else {
                JTextField tf = new BGTextField(f.getSize(), isViewOnly ? "" : f.getValue());
                tfToAdd = tf;

                if (inx == 0) {
                    tf.addKeyListener(new KeyAdapter() {
                        @Override
                        public void keyPressed(KeyEvent e) {
                            checkForPaste(e);
                        }
                    });
                }

                JFormattedDoc document = new JFormattedDoc(tf, formatter, f);
                tf.setDocument(document);
                document.addDocumentListener(new DocumentAdaptor() {
                    @Override
                    protected void changed(DocumentEvent e) {
                        isChanged = true;
                        if (!shouldIgnoreNotifyDoc) {
                            String fldStr = getText();
                            int len = StringUtils.isNotEmpty(fldStr) ? fldStr.length() : 0;
                            if (formatter != null && len > 0 && formatter.isLengthOK(len)) {
                                setState(formatter.isValid(fldStr) ? UIValidatable.ErrorType.Valid
                                        : UIValidatable.ErrorType.Error);
                                repaint();
                            }

                            //validateState();
                            if (changeListener != null) {
                                changeListener.stateChanged(new ChangeEvent(this));
                            }

                            if (documentListeners != null) {
                                for (DocumentListener dl : documentListeners) {
                                    dl.changedUpdate(null);
                                }
                            }
                        }
                        currCachedValue = null;
                    }
                });
                documents.add(document);

                addFocusAdapter(tf);

                comp = tf;
                comp.setFont(font);

                if (f.isIncrementer()) {
                    editTF = tf;
                    cardLayout = new CardLayout();
                    cardPanel = new JPanel(cardLayout);
                    cardPanel.add("edit", tf);

                    viewTF = new BGTextField(f.getSize(), isViewOnly ? "" : f.getValue());
                    viewTF.setDocument(document);
                    cardPanel.add("view", viewTF);

                    cardLayout.show(cardPanel, "view");
                    comp = cardPanel;
                    tfToAdd = cardPanel;
                }
            }

            setControlSize(tfToAdd);
            builder.add(comp, cc.xy(inx + 2, 2));
            comps[inx] = tfToAdd;
            inx++;
        }
    }
}

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