@Override
public Component getListCellRendererComponent(
final JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
if (padre == null) {
padre = list.getParent();
padre.addComponentListener(
new ComponentAdapter() {
@Override
public void componentResized(ComponentEvent e) {
list.setCellRenderer(new CeldaListaRendererEntropy());
list.repaint();
}
});
}
if (isSelected) {
txaCelda.setBackground(LookAndFeelEntropy.COLOR_SELECCION_ITEM);
} else {
txaCelda.setBackground(Color.WHITE);
}
String strMostrar = value == null ? "" : value.toString();
int intAnchoActual = list.getWidth();
if (intAnchoActual != 0) {
int intMaxCaracteres = 100;
strMostrar =
strMostrar.substring(
0, strMostrar.length() <= intMaxCaracteres ? strMostrar.length() : intMaxCaracteres);
if (strMostrar.length() == intMaxCaracteres) {
strMostrar += "...";
}
int intAnchoDeseado = 0;
int intCantidadLineas = 1;
for (char c : strMostrar.toCharArray()) {
intAnchoDeseado += txaCelda.getFontMetrics(txaCelda.getFont()).charWidth(c);
if (intAnchoDeseado > intAnchoActual * intCantidadLineas) {
intCantidadLineas++;
}
}
txaCelda.setRows(intCantidadLineas);
}
txaCelda.setText(strMostrar);
return txaCelda;
}
private void rebuildModel() {
myModel.clear();
myList.setFixedCellWidth(myList.getWidth());
List<IMessage> messagesToAdd = new ArrayList<IMessage>();
int width = 0;
for (IMessage m : myMessages) {
if (isVisible(m)) {
width = Math.max(width, getMessageWidth(m));
messagesToAdd.add(m);
}
}
myList.setFixedCellWidth(width);
myModel.addAll(messagesToAdd);
}
@Override
protected int getMaxAvailablePageWidth(
JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
Insets insets = list.getInsets(); // OWLFrameList.ITEM_BORDER.getBorderInsets();
int componentWidth = list.getWidth();
JViewport vp = (JViewport) SwingUtilities.getAncestorOfClass(JViewport.class, list);
if (vp != null) {
componentWidth = vp.getViewRect().width;
}
return componentWidth
- list.getInsets().left
- list.getInsets().right
- insets.left
+ insets.right
- 20;
}
@Override
public Component getListCellRendererComponent(
final JList list, Object value, int index, boolean isSelected, boolean hasFocus) {
boolean nonFocusedSelection =
isSelected && myLookup.getFocusDegree() == LookupImpl.FocusDegree.SEMI_FOCUSED;
if (!myLookup.isFocused()) {
isSelected = false;
}
myIsSelected = isSelected;
final LookupElement item = (LookupElement) value;
final Color foreground = getForegroundColor(isSelected);
final Color background =
nonFocusedSelection
? SELECTED_NON_FOCUSED_BACKGROUND_COLOR
: isSelected ? SELECTED_BACKGROUND_COLOR : BACKGROUND_COLOR;
int allowedWidth = list.getWidth() - AFTER_TAIL - AFTER_TYPE - getIconIndent();
FontMetrics normalMetrics = getRealFontMetrics(item, false);
FontMetrics boldMetrics = getRealFontMetrics(item, true);
final LookupElementPresentation presentation =
new RealLookupElementPresentation(
isSelected ? getMaxWidth() : allowedWidth, normalMetrics, boldMetrics, myLookup);
AccessToken token = ReadAction.start();
try {
if (item.isValid()) {
try {
item.renderElement(presentation);
} catch (Exception e) {
LOG.error(e);
} catch (Error e) {
LOG.error(e);
}
} else {
presentation.setItemTextForeground(JBColor.RED);
presentation.setItemText("Invalid");
}
} finally {
token.finish();
}
myNameComponent.clear();
myNameComponent.setIcon(augmentIcon(presentation.getIcon(), myEmptyIcon));
myNameComponent.setBackground(background);
allowedWidth -=
setItemTextLabel(
item,
new JBColor(
isSelected ? SELECTED_FOREGROUND_COLOR : presentation.getItemTextForeground(),
foreground),
isSelected,
presentation,
allowedWidth);
Font customFont = myLookup.getCustomFont(item, false);
myTailComponent.setFont(customFont != null ? customFont : myNormalFont);
myTypeLabel.setFont(customFont != null ? customFont : myNormalFont);
myTypeLabel.clear();
if (allowedWidth > 0) {
allowedWidth -=
setTypeTextLabel(
item,
background,
foreground,
presentation,
isSelected ? getMaxWidth() : allowedWidth,
isSelected,
nonFocusedSelection,
normalMetrics);
}
myTailComponent.clear();
myTailComponent.setBackground(background);
if (isSelected || allowedWidth >= 0) {
setTailTextLabel(
isSelected,
presentation,
foreground,
isSelected ? getMaxWidth() : allowedWidth,
nonFocusedSelection,
normalMetrics);
}
if (mySelected.containsKey(index)) {
if (!isSelected && mySelected.get(index)) {
myPanel.setUpdateExtender(true);
}
}
mySelected.put(index, isSelected);
final double w =
myNameComponent.getPreferredSize().getWidth()
+ myTailComponent.getPreferredSize().getWidth()
+ myTypeLabel.getPreferredSize().getWidth();
boolean useBoxLayout =
isSelected
&& w > list.getWidth()
&& ((JBList) list).getExpandableItemsHandler().isEnabled();
if (useBoxLayout != myPanel.getLayout() instanceof BoxLayout) {
myPanel.removeAll();
if (useBoxLayout) {
myPanel.setLayout(new BoxLayout(myPanel, BoxLayout.X_AXIS));
myPanel.add(myNameComponent);
myPanel.add(myTailComponent);
myPanel.add(myTypeLabel);
} else {
myPanel.setLayout(new BorderLayout());
myPanel.add(myNameComponent, BorderLayout.WEST);
myPanel.add(myTailComponent, BorderLayout.CENTER);
myPanel.add(myTypeLabel, BorderLayout.EAST);
}
}
return myPanel;
}
private void updateLocations() {
groupsList.setBounds(
LABEL_SPACE, 0, groupsList.getPreferredSize().width, groupsList.getPreferredSize().height);
slider.setBounds(LABEL_SPACE + groupsList.getWidth(), 0, slider.getWidth(), slider.getHeight());
}