Java Code Examples for javax.swing.JList#getBackground()

The following examples show how to use javax.swing.JList#getBackground() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: TreeList.java    From netbeans with Apache License 2.0 6 votes vote down vote up 
public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
    if (!(value instanceof TreeListNode)) {
        //shoudln't happen
        return new JLabel();
    }
    TreeListNode node = (TreeListNode) value;
    int rowHeight = list.getFixedCellHeight();
    int rowWidth = list.getVisibleRect().width;
    int dropIndex = -1;
    DropLocation dropLocation = list.getDropLocation();
    if (dropLocation != null && !dropLocation.isInsert()) {
        dropIndex = dropLocation.getIndex();
    }
    boolean isDropTarget = dropIndex == index;
    isSelected = isSelected || isDropTarget;
    Color background = isSelected ? list.getSelectionBackground() : list.getBackground();
    Color foreground = isSelected ? list.getSelectionForeground() : list.getForeground();

    return node.getRenderer(foreground, background, isSelected, cellHasFocus, rowHeight, rowWidth);
}
Example 2
Source File: SelectionList.java    From netbeans with Apache License 2.0 6 votes vote down vote up 
@Override
public Component getListCellRendererComponent( JList<?> list, Object value, int index, boolean isSelected, boolean cellHasFocus ) {
    if (!(value instanceof ListNode)) {
        //shoudln't happen
        return new JLabel();
    }
    if( list instanceof SelectionList ) {
        isSelected |= index == ((SelectionList)list).getMouseOverRow();
    }
    ListNode node = (ListNode) value;
    int rowHeight = list.getFixedCellHeight();
    int rowWidth = list.getWidth();
    JScrollPane scroll = ( JScrollPane ) SwingUtilities.getAncestorOfClass( JScrollPane.class, list);
    if( null != scroll )
        rowWidth = scroll.getViewport().getWidth();
    Color background = isSelected ? list.getSelectionBackground() : list.getBackground();
    Color foreground = isSelected ? list.getSelectionForeground() : list.getForeground();

    return node.getListRenderer(foreground, background, isSelected, cellHasFocus, rowHeight, rowWidth);
}
Example 3
Source File: MembersListRenderer.java    From jpexs-decompiler with GNU General Public License v3.0 6 votes vote down vote up 
@Override
public Component getListCellRendererComponent(final JList list, Object value, final int index,
        final boolean isSelected, boolean cellHasFocus) {
    Color back = (index % 2 == 1) ? list.getBackground() : evensColor;
    if (value instanceof Method) {
        final Method method = (Method) value;
        return new MethodCell(list, isSelected, back, method, dlg.getTheClass());
    } else if (value instanceof Field) {
        Field field = (Field) value;
        return new FieldCell(list, isSelected, back, field, dlg.getTheClass());
    } else if (value instanceof Constructor) {
        Constructor cons = (Constructor) value;
        return new ConstructorCell(list, isSelected, back, cons, dlg.getTheClass());
    } else {
        Component comp = super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
        comp.setBackground(back);
        return comp;
    }
}
Example 4
Source File: RemoveSurroundingCodePanel.java    From netbeans with Apache License 2.0 5 votes vote down vote up 
public Renderer(JList list) {
    setFont(list.getFont());
    fgColor = list.getForeground();
    bgColor = list.getBackground();
    bgColorDarker = new Color(Math.abs(bgColor.getRed() - DARKER_COLOR_COMPONENT),
            Math.abs(bgColor.getGreen() - DARKER_COLOR_COMPONENT),
            Math.abs(bgColor.getBlue() - DARKER_COLOR_COMPONENT));
    bgSelectionColor = list.getSelectionBackground();
    fgSelectionColor = list.getSelectionForeground();
}
Example 5
Source File: ImportClassPanel.java    From netbeans with Apache License 2.0 5 votes vote down vote up 
public Renderer( JList list ) {
    setFont( list.getFont() );            
    fgColor = list.getForeground();
    bgColor = list.getBackground();
    bgColorDarker = new Color(
                            Math.abs(bgColor.getRed() - DARKER_COLOR_COMPONENT),
                            Math.abs(bgColor.getGreen() - DARKER_COLOR_COMPONENT),
                            Math.abs(bgColor.getBlue() - DARKER_COLOR_COMPONENT)
                    );
    bgSelectionColor = list.getSelectionBackground();
    fgSelectionColor = list.getSelectionForeground();        
}
Example 6
Source File: ViewTooltips.java    From netbeans with Apache License 2.0 5 votes vote down vote up 
/** Configures a list cell renderer and sets up sizing and the 
 * backing image from it */
public boolean configure (Object nd, JScrollPane tv, JList list, int row) {
    boolean sameVn = setLastRendereredObject(nd);
    boolean sameComp = setLastRenderedScrollPane (tv);
    Component renderer = null;
    bg = list.getBackground();
    boolean sel = list.isSelectionEmpty() ? false :
        list.getSelectionModel().isSelectedIndex(row);
    renderer = list.getCellRenderer().getListCellRendererComponent(list, nd, row, sel, false);
    if (renderer != null) {
        setComponent (renderer, list);
    }
    return true;
}
Example 7
Source File: FrameworkCommandChooser.java    From netbeans with Apache License 2.0 5 votes vote down vote up 
@Override
public Component getListCellRendererComponent(JList<? extends Object> list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
    // #93658: GTK needs name to render cell renderer "natively"
    setName("ComboBox.listRenderer"); // NOI18N

    if (isSelected) {
        setBackground(list.getSelectionBackground());
        setForeground(list.getSelectionForeground());
    } else {
        Color bgColor = list.getBackground();
        Color bgColorDarker = new Color(
                Math.abs(bgColor.getRed() - 10),
                Math.abs(bgColor.getGreen() - 10),
                Math.abs(bgColor.getBlue() - 10));
        setBackground(index % 2 == 0 ? bgColor : bgColorDarker);
        setForeground(list.getForeground());
    }
    setFont(list.getFont());

    if (value instanceof FrameworkCommand) {
        FrameworkCommand task = (FrameworkCommand) value;
        String descripton = task.getDescription();
        StringBuilder text = new StringBuilder(100);
        text.append("<html>"); // NOI18N
        text.append("<b>").append(task.getDisplayName()).append("</b>"); // NOI18N
        if (descripton != null) {
            text.append(" : ").append(descripton); // NOI18N
        }
        text.append("</html>"); // NOI18N
        setText(text.toString());
    } else {
        setText(value.toString());
    }

    return this;
}
Example 8
Source File: ImportModulePanel.java    From netbeans with Apache License 2.0 5 votes vote down vote up 
public Renderer(JList list) {
    setFont(list.getFont());
    fgColor = list.getForeground();
    bgColor = list.getBackground();
    bgColorDarker = new Color(
            Math.abs(bgColor.getRed() - DARKER_COLOR_COMPONENT),
            Math.abs(bgColor.getGreen() - DARKER_COLOR_COMPONENT),
            Math.abs(bgColor.getBlue() - DARKER_COLOR_COMPONENT));
    bgSelectionColor = list.getSelectionBackground();
    fgSelectionColor = list.getSelectionForeground();
}
Example 9
Source File: GrailsCommandChooser.java    From netbeans with Apache License 2.0 5 votes vote down vote up 
public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected, boolean cellHasFocus) {
            // #93658: GTK needs name to render cell renderer "natively"
            setName("ComboBox.listRenderer"); // NOI18N

            if (isSelected) {
                setBackground(list.getSelectionBackground());
                setForeground(list.getSelectionForeground());
            } else {
                Color bgColor = list.getBackground();
                Color bgColorDarker = new Color(
                        Math.abs(bgColor.getRed() - 10),
                        Math.abs(bgColor.getGreen() - 10),
                        Math.abs(bgColor.getBlue() - 10));
                setBackground(index % 2 == 0 ? bgColor : bgColorDarker);
                setForeground(list.getForeground());
            }
            setFont(list.getFont());

            if (value instanceof GrailsCommand) {
                GrailsCommand task = ((GrailsCommand) value);
                String descripton = task.getDescription();
//                if (descripton == null) {
//                    setForeground(Color.GRAY);
//                }
                StringBuilder text = new StringBuilder("<html>"); // NOI18N
                text.append("<b>").append(task.getCommand()).append("</b>"); // NOI18N
                if (descripton != null) {
                    text.append(" : ").append(descripton); // NOI18N
                }
                text.append("</html>"); // NOI18N
                setText(text.toString());
            } else {
                setText(value.toString());
            }

            return this;
        }
Example 10
Source File: AuthenticationSettingsPanel.java    From netbeans with Apache License 2.0 5 votes vote down vote up 
@Override
public Component getListCellRendererComponent(JList<? extends AuthenticationCheckboxListItem> list, AuthenticationCheckboxListItem value,
        int index, boolean isSelected, boolean cellHasFocus) {
    final Color bc;
    final Color fc;
    if (isSelected) {
        bc = UIManager.getColor("List.selectionBackground"); //NOI18N
        fc = UIManager.getColor("List.selectionForeground"); //NOI18N
    } else {
        bc = list.getBackground();
        fc = list.getForeground();
    }
    setBackground(bc); // NOI18N
    setForeground(fc); // NOI18N
    
    label.setBackground(bc);
    label.setForeground(fc);
    label.setText(value.getDisplayName());
    label.setFont(list.getFont());
    
    check.setSelected(value.isSelected());
    check.setBackground(bc);
    check.setForeground(fc);
    check.setEnabled(list.isEnabled());
    
    Border border;
    if (cellHasFocus) {
        border = focusBorder;
    } else {
        border = noFocusBorder;
    }
    setBorder(border);
    
    return this;
}
Example 11
Source File: GenerateCodePanel.java    From netbeans with Apache License 2.0 5 votes vote down vote up 
public Renderer(JList list) {
    setFont(list.getFont());
    fgColor = list.getForeground();
    bgColor = list.getBackground();
    bgColorDarker = new Color(Math.abs(bgColor.getRed() - DARKER_COLOR_COMPONENT),
            Math.abs(bgColor.getGreen() - DARKER_COLOR_COMPONENT),
            Math.abs(bgColor.getBlue() - DARKER_COLOR_COMPONENT));
    bgSelectionColor = list.getSelectionBackground();
    fgSelectionColor = list.getSelectionForeground();
}
Example 12
Source File: NamedSelectionTopComponent.java    From constellation with Apache License 2.0 4 votes vote down vote up 
@Override
public Component getListCellRendererComponent(final JList<? extends NamedSelection> list, final NamedSelection value, final int index,
        final boolean isSelected, final boolean cellHasFocus) {
    lblNamedSelection.setText(value.getName());
    if (value.getID() < 0) { // Check if this is the 'current selection' entity, and act accordingly:
        // We have the 'current selection' list item, which is not actually a named selection:
        lblNamedSelection.setText(Bundle.NamedSelection_CurrentSelection());
        lblNamedSelection.setFont(new Font(lblNamedSelection.getFont().getFontName(),
                Font.ITALIC, lblNamedSelection.getFont().getSize()));
        lblShortcutKey.setText("");
        lblShortcutKey.setVisible(false);
        lblShortcutText.setVisible(false);
        super.setLockedStatus(false);
    } else { // We have a regular named selection, so renderer it (along with shortcut if applicable).
        lblNamedSelection.setFont(new Font(lblNamedSelection.getFont().getFontName(),
                Font.PLAIN, lblNamedSelection.getFont().getSize()));
        if (value.getHotkey() != null) {
            lblShortcutKey.setText("<Ctrl-" + value.getHotkey() + ">");
            lblShortcutKey.setVisible(true);
            lblShortcutText.setVisible(true);
        } else {
            lblShortcutKey.setText("");
            lblShortcutKey.setVisible(false);
            lblShortcutText.setVisible(false);
        }
    }

    if (isSelected) { // Change the colour if the named selection has been selected:
        super.setBackground(list.getSelectionBackground());
        super.setLockedStatusSelected(value.isLocked());
        lblNamedSelection.setForeground(list.getSelectionForeground());
        lblShortcutKey.setForeground(list.getSelectionForeground());
        lblShortcutText.setForeground(list.getSelectionForeground());
    } else { // Change colouring for non selected items:
        super.setBackground(list.getBackground());
        super.setLockedStatus(value.isLocked());
        lblNamedSelection.setForeground(list.getForeground());
        lblShortcutKey.setForeground(list.getSelectionBackground()); // Make the shortcut key a contrasting colour.
        lblShortcutText.setForeground(java.awt.SystemColor.controlDkShadow); // Less prominent than selection name.
    }

    return this;
}
Example 13
Source File: ComponentCellRenderer.java    From mzmine2 with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * @see javax.swing.ListCellRenderer#getListCellRendererComponent(javax.swing.JList,
 *      java.lang.Object, int, boolean, boolean)
 */
public Component getListCellRendererComponent(JList<?> list, Object value, int index,
    boolean isSelected, boolean hasFocus) {

  JPanel newPanel = new JPanel();
  newPanel.setLayout(new OverlayLayout(newPanel));

  Color bgColor;

  if (isSelected)
    bgColor = list.getSelectionBackground();
  else
    bgColor = list.getBackground();

  newPanel.setBackground(bgColor);

  if (hasFocus) {
    Border border = null;
    if (isSelected)
      border = UIManager.getBorder("List.focusSelectedCellHighlightBorder");
    if (border == null)
      border = UIManager.getBorder("List.focusCellHighlightBorder");
    if (border != null)
      newPanel.setBorder(border);
  }

  if (value != null) {

    if (value instanceof JComponent) {

      newPanel.add((JComponent) value);

    } else {

      JLabel newLabel = new JLabel(value.toString());

      if (font != null)
        newLabel.setFont(font);
      else if (list.getFont() != null)
        newLabel.setFont(list.getFont());

      newPanel.add(newLabel);
    }
  }

  return newPanel;

}