/** * Returns selected value index. This method is overriden by WebComboBox to fix issue with "null" * value from the model being ignored if selected. By default (in JComboBox) this method will not * return index of "null" value in the model if it is selected. * * @return index of the selected value */ @Override public int getSelectedIndex() { final Object sObject = dataModel.getSelectedItem(); int i; Object obj; for (i = 0; i < dataModel.getSize(); i++) { obj = dataModel.getElementAt(i); if (CompareUtils.equals(obj, sObject)) { return i; } } return -1; }
private void updateHints() { String text = classSearchField.getText().trim(); // Ignore empty text if (text.trim().length() == 0) { hideHints(); return; } // Updating hints window if needed if (!CompareUtils.equals(lastSearchedText, text)) { // Saving old selection Object oldSelection = classSearchHintsList.getSelectedValue(); // Clearing list DefaultListModel model = (DefaultListModel) classSearchHintsList.getModel(); model.clear(); // Look for classes List<JarEntry> found = jarStructure.findSimilarEntries( text, new Filter<JarEntry>() { @Override public boolean accept(JarEntry object) { return object.getType().equals(JarEntryType.javaEntry); } }); if (found.size() > 0) { classSearchField.setForeground(Color.BLACK); // Filling list with results for (JarEntry entry : found) { model.addElement(entry); } // Updating visible rows classSearchHintsList.setVisibleRowCount(Math.min(model.size(), 10)); // Restoring selection if possible int index = oldSelection != null ? model.indexOf(oldSelection) : 0; classSearchHintsList.setSelectedIndex(index != -1 ? index : 0); // Packing popup classSearchHintsPopup.pack(); // Displaying hints window if (!classSearchHintsPopup.isVisible()) { classSearchHintsPopup.setVisible(true); } } else { classSearchField.setForeground(Color.RED); // Hiding hints window if (classSearchHintsPopup.isVisible()) { classSearchHintsPopup.setVisible(false); } } lastSearchedText = text; } }