Revision 26897 branches/v2_0_0_prep/libraries/libUIComponent/src/org/gvsig/gui/beans/swing/ValidatingTextField.java
| ValidatingTextField.java | ||
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* The validators allow the user to simply enter "+", "-", or ".". If the user |
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* doesn't go any farther, this cleaner will set the text to 0, which is reasonable. |
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*/ |
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public static Cleaner NUMBER_CLEANER_2_DECIMALS = new Cleaner() {
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public static Cleaner NUMBER_CLEANER_2_DECIMALS = new Cleaner() {
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public String clean(String text) {
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if (text!=null) {
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try {
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double d = Double.parseDouble(text.trim()); |
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long integerPart = (long) d; |
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long integerPart = (long) d; //(int) d;
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double decimalPart = d - integerPart; |
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int truncatedDecimalPart = Math.abs((int) Math.round(decimalPart*100)); |
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text = ""; |
| ... | ... | |
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return text; |
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} |
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}; |
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// public static class NumberWithDefinedDecimalNumberCuntCleaner extends NumberCleaner {
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// private int decimalCount = 2; |
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// public NumberWithDefinedDecimalNumberCuntCleaner(String textToAppend) {
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| ... | ... | |
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//Clean the text, mainly so that parties wishing to install a BlankCleaner |
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//need only pass "" for the text. [Jon Aquino] |
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setText(getText());
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// setText(cleaner.clean(text));
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setText(text); |
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//Bonus: workaround for how GridBagLayout shrinks components to |
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//minimum sizes if it can't accomodate their preferred sizes. [Jon Aquino] |
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setMinimumSize(getPreferredSize()); |
| ... | ... | |
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//Hopefully this will let us add validation behaviour to combo boxes. [Jon Aquino] |
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public static void installValidationBehavior(final JTextField textField, |
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final Validator validator, final Cleaner cleaner) {
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textField.setDocument(new PlainDocument() {
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private static final long serialVersionUID = 7097829094600558963L;
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final Validator validator, final Cleaner cleaner) {
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textField.setDocument(new PlainDocument() {
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private static final long serialVersionUID = 7097829094600558963L;
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public void insertString(int offs, String str, AttributeSet a)
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throws BadLocationException {
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String currentText = this.getText(0, getLength());
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String beforeOffset = currentText.substring(0, offs);
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String afterOffset = currentText.substring(offs,
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currentText.length());
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String proposedResult = beforeOffset + str + afterOffset;
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if (validator.isValid(cleaner.clean(proposedResult))) {
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super.insertString(offs, str, a);
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}
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}
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public void insertString(int offs, String str, AttributeSet a)
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throws BadLocationException {
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String currentText = this.getText(0, getLength());
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String beforeOffset = currentText.substring(0, offs);
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String afterOffset = currentText.substring(offs,
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currentText.length());
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String proposedResult = beforeOffset + str + afterOffset;
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if (validator.isValid(cleaner.clean(proposedResult))) {
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super.insertString(offs, str, a);
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}
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}
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public void remove(int offs, int len)
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throws BadLocationException {
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String currentText = this.getText(0, getLength());
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String beforeOffset = currentText.substring(0, offs);
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String afterOffset = currentText.substring(len + offs,
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currentText.length());
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String proposedResult = beforeOffset + afterOffset;
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if (validator.isValid(cleaner.clean(proposedResult))) {
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super.remove(offs, len);
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}
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}
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});
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textField.addFocusListener(new FocusAdapter() {
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public void focusLost(FocusEvent e) {
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textField.setText(cleaner.clean(textField.getText()));
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}
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});
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public void remove(int offs, int len)
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throws BadLocationException {
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String currentText = this.getText(0, getLength());
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String beforeOffset = currentText.substring(0, offs);
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String afterOffset = currentText.substring(len + offs,
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currentText.length());
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String proposedResult = beforeOffset + afterOffset;
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if (validator.isValid(cleaner.clean(proposedResult))) {
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super.remove(offs, len);
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}
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}
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});
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textField.addFocusListener(new FocusAdapter() {
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public void focusLost(FocusEvent e) {
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textField.setText(cleaner.clean(textField.getText()));
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}
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});
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} |
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public String getText() {
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//Focus may not be lost yet (e.g. when syncing with scrollbar) [Jon Aquino]
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//Focus may not be lost yet (e.g. when syncing with scrollbar) [Jon Aquino]
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return cleaner.clean(super.getText()); |
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} |
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