Java Code Examples for javax.swing.JLabel#setBackground()

@Override 
public Component getTreeCellRendererComponent(JTree tree, Object value, boolean selected, boolean expanded, 
		boolean leaf, int row, boolean hasFocus) {
	TranslationTreeNode node = (TranslationTreeNode) value;
	TranslationTreeModel model = (TranslationTreeModel) tree.getModel();
       JLabel l = (JLabel) super.getTreeCellRendererComponent(tree, value, selected, expanded, leaf, row, hasFocus);
       l.setOpaque(true);
       l.setForeground(tree.getForeground());
       l.setBackground(tree.getBackground());            	
       if (!node.isRoot() && (node.hasError() || model.hasErrorChildNode(node))) {
       	l.setIcon(new TranslationTreeStatusIcon(StatusIconType.Warning));
       }
       if (node.isRoot()) {
       	l.setIcon(ROOT_ICON);
       }
       if (selected) {
       	l.setBackground(selectionBackground);
       }
       return l;
   }
 

@Override
public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {

    String deckName = (String) value;
    JLabel lbl = new JLabel(deckName);
    lbl.setOpaque(true);

    if (isSelected) {
        lbl.setForeground(table.getSelectionForeground());
        lbl.setBackground(table.getSelectionBackground());
    } else {
        lbl.setForeground(table.getForeground());
        lbl.setBackground(table.getBackground());
    }

    Point mp = MouseInfo.getPointerInfo().getLocation();
    SwingUtilities.convertPointFromScreen(mp, table);
    int mRow = table.rowAtPoint(mp);
    int mCol = table.columnAtPoint(mp);
    if (row == mRow && column == mCol) {
        lbl.setForeground(Color.blue);
        lbl.setFont(withUnderline);
    }

    return lbl;
}
 

void display(double throughput, double iops
) {
    if (!operation) {
        type_operation = "GET";
    } else {
        type_operation = "PUT";
    }

    JLabel throughputIcon = new JLabel("\n             Average " + type_operation + " Throughput \n\n" + Double.toString(throughput) + " MB/s");
    throughputIcon.setFont(throughputIcon.getFont().deriveFont(19.0f));
    throughputIcon.setForeground(BLUE);
    throughputIcon.setBackground(WHITE);
    JLabel iopsIcon = new JLabel("\n                                         " + type_operation + " OP/s \n\n" + Double.toString(iops));
    iopsIcon.setFont(iopsIcon.getFont().deriveFont(19.0f));
    iopsIcon.setForeground(BLUE);
    iopsIcon.setBackground(WHITE);

    //Configures the panel
    NewJFrame.jPanel11.removeAll();
    GridLayout layout = new GridLayout(0, 3);
    NewJFrame.jPanel11.setLayout(layout);
    NewJFrame.jPanel11.add(throughputIcon);
    NewJFrame.jPanel11.add(iopsIcon);
    NewJFrame.jPanel11.revalidate();
    NewJFrame.jPanel11.repaint();
}
 

@Override
        public Component getTableCellRendererComponent(JTable table, Object value,
                              boolean isSelected, boolean hasFocus, int row, int column) {
            
            if( getFoldingModel().isGroupRow( row ) ) {
//                hasFocus = table.isFocusOwner() && isSelected;
            }
            Component res = super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);
            if( res instanceof JLabel ) {
                if( value instanceof FoldingTaskListModel.FoldingGroup ) {
                    FoldingTaskListModel.FoldingGroup fg = (FoldingTaskListModel.FoldingGroup)value;
                    JLabel renderer = (JLabel)res;
                    renderer.setText( fg.getGroup().getDisplayName() + " ("+fg.getTaskCount()+")" );
                    Icon treeIcon = fg.isExpanded() ? openedIcon : closedIcon;
                    renderer.setIcon( treeIcon );
                    renderer.setToolTipText( fg.getGroup().getDescription() );
                    renderer.setHorizontalAlignment( JLabel.LEFT );
                    if( !isSelected )
                        renderer.setBackground( getBackgroundColor() );
                }
            }
            return res;
        }
 

@Override
public Component getListCellRendererComponent(JList<? extends MagicCollection> list, MagicCollection value, int index,boolean isSelected, boolean cellHasFocus) {

	if (value != null) {
		JLabel l = new JLabel(value.getName());
		l.setOpaque(true);
		l.setToolTipText(value.getName());
		if (isSelected) {
			l.setBackground(list.getSelectionBackground());
			l.setForeground(list.getSelectionForeground());
		} else {
			l.setBackground(list.getBackground());
			l.setForeground(list.getForeground());
		}
		l.setIcon(MTGConstants.ICON_COLLECTION);
		return l;
	}
	return new JLabel();

}
 

public Component getMeasurementSubCellRenderer(JTable table, BodyScaleFactors scaleFactors, boolean isSelected, boolean hasFocus, int row, int col, int i, int n) {
   String name;
   Font font = null;
   boolean valid = true;
   if(scaleFactors.useManualScale()) {
      name = "MANUAL SCALES";
      font = boldFont;
   } else {
      name = (scaleFactors.measurements[i]==-1) ? ScaleFactorsTableModel.unassignedMeasurement : scaleToolModel.getMeasurementName(scaleFactors.measurements[i]);
      font = regularFont;
      if(scaleFactors.measurements[i]!=-1 && scaleToolModel.getMeasurementValue(scaleFactors.measurements[i])==null) valid = false;
   }
   // Reset bg/fg colors before calling super.getTableCellRendererComponent()
   setBackground(null);
   setForeground(null);
   JLabel label = (JLabel)super.getTableCellRendererComponent(table,name,isSelected,hasFocus,row,col);
   intendedBorder = label.getBorder();
   if(n==3) label.setBorder(interiorBorders[i]);
   else label.setBorder(null);
   label.setHorizontalAlignment(SwingConstants.LEADING);
   label.setFont(font);
   // Override bg/fg colors for invalid measurment (most likely it refers to markers which are not available in the model)
   if(!valid) {
      if(isSelected) label.setForeground(invalidColor);
      else label.setBackground(invalidColor);
   }
   return label;
}
 

private
static
void
selectLabel(JLabel label)
{
  label.setBackground(HIGHLIGHT_CELL_COLOR);
  label.setBorder(BORDER_SELECTED);
  label.setForeground(Color.WHITE);
}
 

/**
 * {@inheritDoc}
 */
@Override
public Component getTableCellRendererComponent(JTable table,
    Object value, boolean isSelected, boolean hasFocus,
    int row, int column) {
    final Player player = (Player)table.getValueAt(row,
        PlayersTable.PLAYER_COLUMN);
    final NationType nationType = ((Nation)table.getValueAt(row,
            PlayersTable.NATION_COLUMN)).getType();
    JLabel label;
    switch (advantages) {
    case SELECTABLE:
        return Utility.localizedLabel(Messages.nameKey((player == null)
                ? nationType
                : player.getNationType()));
    case FIXED:
        label = Utility.localizedLabel(Messages.nameKey(nationType));
        break;
    case NONE:
    default:
        label = Utility.localizedLabel("none");
        break;
    }
    label.setForeground((player != null && player.isReady())
        ? Color.GRAY
        : table.getForeground());
    label.setBackground(table.getBackground());
    Utility.localizeToolTip(this, StringTemplate
        .key(advantages.getShortDescriptionKey()));
    return label;
}
 

/**
 * Create a single-line entry box with the specified name, label, default
 * value, and background color. To control the width of the box, call
 * setTextWidth() first.
 * 
 * @param name
 *            The name used to identify the entry (when accessing the
 *            entry).
 * @param label
 *            The label to attach to the entry.
 * @param defaultValue
 *            Default value to appear in the entry box.
 * @param background
 *            The background color.
 * @param foreground
 *            The foreground color.
 */
public void addLine(String name, String label, String defaultValue, Color background, Color foreground) {
	JLabel lbl = new JLabel(label + ": ");
	lbl.setBackground(_background);

	JTextField entryBox = new JTextField(defaultValue, _width);
	entryBox.setBackground(background);
	entryBox.setForeground(foreground);
	_addPair(name, lbl, entryBox, entryBox);

	// Add the listener last so that there is no notification
	// of the first value.
	entryBox.addActionListener(new QueryActionListener(name));

	// Add a listener for loss of focus. When the entry gains
	// and then loses focus, listeners are notified of an update,
	// but only if the value has changed since the last notification.
	// FIXME: Unfortunately, Java calls this listener some random
	// time after the window has been closed. It is not even a
	// a queued event when the window is closed. Thus, we have
	// a subtle bug where if you enter a value in a line, do not
	// hit return, and then click on the X to close the window,
	// the value is restored to the original, and then sometime
	// later, the focus is lost and the entered value becomes
	// the value of the parameter. I don't know of any workaround.
	entryBox.addFocusListener(new QueryFocusListener(name));
}
 

/**
 * Create a choice menu.
 * 
 * @param name
 *            The name used to identify the entry (when calling get).
 * @param label
 *            The label to attach to the entry.
 * @param values
 *            The list of possible choices.
 * @param defaultChoice
 *            Default choice.
 * @param editable
 *            True if an arbitrary choice can be entered, in addition to the
 *            choices in values.
 * @param background
 *            The background color for the editable part.
 * @param foreground
 *            The foreground color for the editable part.
 */
@SuppressWarnings({ "unchecked", "rawtypes" })
public void addChoice(String name, String label, String[] values, String defaultChoice, boolean editable,
		final Color background, final Color foreground) {
	JLabel lbl = new JLabel(label + ": ");
	lbl.setBackground(_background);

	JComboBox combobox = new JComboBox(values);
	combobox.setEditable(editable);

	// NOTE: Typical of Swing, the following does not set
	// the background color. So we have to specify a
	// custom editor. #$(#&$#(@#!!
	// combobox.setBackground(background);
	combobox.setEditor(new BasicComboBoxEditor() {
		@Override
		public Component getEditorComponent() {
			Component result = super.getEditorComponent();
			result.setBackground(background);
			result.setForeground(foreground);
			return result;
		}
	});
	combobox.setSelectedItem(defaultChoice);
	_addPair(name, lbl, combobox, combobox);

	// Add the listener last so that there is no notification
	// of the first value.
	combobox.addItemListener(new QueryItemListener(name));
}
 

@Override
public Component getTableCellRendererComponent(GTableCellRenderingData data) {

	// be sure to let our parent perform any initialization needed
	JLabel renderer = (JLabel) super.getTableCellRendererComponent(data);

	Object value = data.getValue();
	JTable table = data.getTable();
	boolean isSelected = data.isSelected();

	setText("");
	setHorizontalAlignment(CENTER);
	VTMatch match = (VTMatch) value;
	VTAssociation association = match.getAssociation();
	VTAssociationStatus associationStatus = association.getStatus();

	if (!isSelected) {
		// gray out our background if we are locked-out
		renderer.setBackground(MatchTableRenderer.getBackgroundColor(association, table,
			renderer.getBackground()));
	}
	if (associationStatus == VTAssociationStatus.ACCEPTED) {
		VTAssociationMarkupStatus markupStatus = association.getMarkupStatus();
		markupStatusIcon.setStatus(markupStatus);
		setIcon(markupStatusIcon);
		setToolTipText(HTMLUtilities.toHTML(markupStatus.getDescription()));
	}
	else {
		setIcon(null);
	}
	return this;
}
 

public PreviewPane(JFileChooser chooser) {
    chooser.setAccessory(this);
    chooser.addPropertyChangeListener(this);
    setLayout(new BorderLayout(5, 5));
    setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
    previewDetails = new JLabel("Preview:");
    add(previewDetails, BorderLayout.NORTH);
    label = new JLabel();
    label.setBackground(Color.WHITE);
    label.setPreferredSize(new Dimension(200, 200));
    maxImgWidth = 195;
    label.setOpaque(false);
    label.setBorder(BorderFactory.createEtchedBorder());
    add(label, BorderLayout.CENTER);
}
 

@Override
public Component getListCellRendererComponent(JList<? extends T> list, T value, int index,
		boolean isSelected, boolean cellHasFocus) {
	JLabel label = (JLabel) defaultRenderer.getListCellRendererComponent(list, value, index,
		isSelected, cellHasFocus);
	label.setText(owner.getCompletionDisplay(value));
	if (label.getText().equals("")) {
		label.setText(" ");
	}
	Font font = owner.getCompletionFont(value, isSelected, cellHasFocus);
	if (font != null) {
		label.setFont(font);
	}

	Icon icon = owner.getCompletionIcon(value, isSelected, cellHasFocus);
	if (icon != null) {
		label.setIcon(icon);
	}

	Color fg = owner.getCompletionForeground(value, isSelected, cellHasFocus);
	if (fg != null) {
		label.setForeground(fg);
	}
	Color bg = owner.getCompletionBackground(value, isSelected, cellHasFocus);
	if (bg != null) {
		label.setBackground(bg);
	}
	return label;
}
 

/**
 * Init the GUI.
 *
 * @param provider
 * 		the provider instance, must not be {@code null}
 */
private void initGUI(final GlobalSearchableGUIProvider provider) {
	setLayout(new GridBagLayout());
	GridBagConstraints gbc = new GridBagConstraints();
	setOpaque(false);
	setBorder(TOP_BORDER);

	JLabel i18nName = new JLabel();
	i18nName.setBackground(Colors.WINDOW_BACKGROUND);
	i18nName.setForeground(Color.GRAY);
	i18nName.setOpaque(true);
	i18nName.setVerticalAlignment(SwingConstants.TOP);
	i18nName.setHorizontalAlignment(SwingConstants.LEFT);
	i18nName.setFont(i18nName.getFont().deriveFont(Font.BOLD));
	i18nName.setText(provider.getI18nNameForSearchable());
	i18nName.setMinimumSize(I18N_NAME_SIZE);
	i18nName.setPreferredSize(I18N_NAME_SIZE);
	i18nName.setMaximumSize(I18N_NAME_SIZE);
	i18nName.setBorder(CATEGORY_LABEL_EMPTY_BORDER);

	gbc.gridx = 0;
	gbc.gridy = 0;
	gbc.weighty = 1.0d;
	gbc.fill = GridBagConstraints.VERTICAL;
	add(i18nName, gbc);

	contentPanel = new JPanel();
	contentPanel.setLayout(new GridBagLayout());
	contentPanel.setBorder(DIVIDER_BORDER);
	contentPanel.setBackground(Colors.WHITE);

	gbc.gridx = 1;
	gbc.weightx = 1.0d;
	gbc.weighty = 1.0d;
	gbc.fill = GridBagConstraints.BOTH;
	add(contentPanel, gbc);
}
 

@Override
public Component getListCellRendererComponent(
    final JList<? extends ShipStat> list, final ShipStat value,
    final int index, final boolean isSelected, final boolean cellHasFocus) {
  JLabel renderer = (JLabel) defaultRenderer.getListCellRendererComponent(
      list, value, index, isSelected, cellHasFocus);
  renderer.setFont(GuiStatics.getFontCubellan());
  StringBuilder sb = new StringBuilder();
  sb.append(value.getDesign().getName());
  sb.append(" - ");
  sb.append(value.getDesign().getHull().getSize());
  if (value.isObsolete()) {
    sb.append(" Obsoleted");
  } else {
    sb.append(" Cost/Metal: ");
    sb.append(value.getDesign().getCost());
    sb.append("/");
    sb.append(value.getDesign().getMetalCost());
  }
  renderer.setText(sb.toString());
  if (isSelected) {
    if (value.isObsolete()) {
      renderer.setForeground(GuiStatics.COLOR_GREY_TEXT);
    } else {
      renderer.setForeground(GuiStatics.COLOR_GREEN_TEXT);
    }
    renderer.setBackground(Color.BLACK);
  } else {
    if (value.isObsolete()) {
      renderer.setForeground(GuiStatics.COLOR_GREY_TEXT_DARK);
    } else {
      renderer.setForeground(GuiStatics.COLOR_GREEN_TEXT_DARK);
    }
    renderer.setBackground(Color.BLACK);
  }
  return renderer;
}
 

protected void renderValue(Component c, AttributeDefinition definition, boolean isSelected) {
   JLabel label = (JLabel) c;
   String name = getAttributeName(definition);
   Object value = getValue(name);
   if(value == null) {
      label.setText("Not Set");
      label.setFont(getFont().deriveFont(Font.ITALIC));
   }
   else {
      String text = getValueText(definition, name, value);
      if(text == null) {
         label.setText("Invalid");
         label.setFont(getFont().deriveFont(Font.ITALIC));
      }
      else {
         label.setText(text);
         label.setToolTipText(getValueTooltipText(definition, name, value));
      }
   }
   if(definition.isWritable()) {
      label.setForeground(UIManager.getColor("Label.foreground"));
   }
   else {
      label.setForeground(UIManager.getColor("Label.disabledForeground"));
   }
   boolean isModified = this.modified.contains(name);
   boolean isDirty = this.data.isDirty(name);

   if(isModified && isDirty) {
      label.setBackground(collisionColor);
   }
   else if(isDirty) {
      label.setBackground(editedColor);
   }
   else if(isModified) {
      label.setBackground(modifiedColor);
   }
   else if(isSelected) {
      label.setBackground(UIManager.getColor("Table.selectionBackground"));
   }
   else {
      label.setBackground(table.getBackground());
   }
}
 

public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int col) {
  panel.remove(checkbox);
  panel.remove(plot);
  int labelCol = dataTable.convertColumnIndexToView(0);
  int xCol = (labelCol==0) ? 1 : 0;
  int yCol = (labelCol<2) ? 2 : 1;
  Color color = (col==xCol) ? DataToolTable.xAxisColor : (col==yCol) ? DataToolTable.yAxisColor : Color.white;
  panel.setBackground((row!=axisRow) ? Color.white : color);
  if(value==null) {
    return panel;
  }
  if(value instanceof String) {
    Component c = getDefaultRenderer(String.class).getTableCellRendererComponent(DataToolPropsTable.this, value, false, false, 0, 0);
    if(c instanceof JLabel) {
      JLabel label = (JLabel) c;
      label.setHorizontalAlignment(SwingConstants.CENTER);
      label.setBackground(color);
      label.setBorder(new CellBorder(new Color(240, 240, 240)));
      return label;
    }
  }
  if(value instanceof WorkingDataset) {
    WorkingDataset working = (WorkingDataset) value;
    markerset.setMarkerColor(working.getFillColor(), working.getEdgeColor());
    markerset.setMarkerSize(working.getMarkerSize());
    markerset.setMarkerShape(working.markerType);
    lineset.setLineColor(working.getLineColor());
    Boolean markerVis = (Boolean) propsModel.getValueAt(markerRow, col);
    Boolean lineVis = (Boolean) propsModel.getValueAt(lineRow, col);
    plot.clear();
    if(markerVis.booleanValue()) {
      plot.addDrawable(markerset);
    }
    if(lineVis.booleanValue()) {
      plot.addDrawable(lineset);
    }
    panel.add(plot);
  } 
  else {                                                                            // value is Boolean
    if(col==xCol) {
      return panel;
    }
    checkbox.setSelected(((Boolean) value).booleanValue());
    checkbox.setEnabled(propsModel.isCellEditable(row, col));
    panel.add(checkbox);
  }
  panel.setBorder(new CellBorder(new Color(240, 240, 240)));
  return panel;
}
 

/**
 * @see javax.swing.table.DefaultTableCellRenderer#getTableCellRendererComponent(javax.swing.JTable,
 *      java.lang.Object, boolean, boolean, int, int)
 */
@Override
public Component getTableCellRendererComponent(final JTable table, final Object value, final boolean isSelected, final boolean hasFocus, final int row,
		final int column) {
	final Component c = super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);
	if (c instanceof JLabel) {
		final JLabel label = (JLabel) c;
		// bg selection color
		if (isSelected) {
			label.setBackground(new Color(200, 200, 255));
		} else {
			// otherwise, alternate bg color
			if (row % 2 == 0) {
				label.setBackground(new Color(245, 245, 245));
			} else {
				label.setBackground(new Color(254, 254, 254));
			}
		}
		final Column col = _indexToColumn.get(column);
		if (col == Column.COUNTRY_FLAG) {
			label.setText("");
			label.setIcon((ImageIcon) value);
		} else if (col == Column.WHO_IS) {
			final JButton button = new JButton("?");
			button.setMargin(new Insets(0, 0, 0, 0));
			if (Env.INSTANCE.getOs() == OS.win) {
				button.setBorder(null);
			}
			final RoutePoint point = _route.getRoute().get(row);
			button.setToolTipText(Column.WHO_IS.getLabel());
			button.setPreferredSize(new Dimension(Column.WHO_IS.getWidth(), c.getHeight()));
			button.setEnabled(!_searching && point != null && !point.isUnknown());
			return button;
		} else {
			if ((col == Column.LATENCY || col == Column.DNS_LOOKUP) && value.equals(0l)) {
				if (!_dnsLookup && col == Column.DNS_LOOKUP) {
					label.setText("");
				} else {
					label.setText("<1");
				}
			}
		}
		label.setToolTipText(label.getText());
	}
	c.setFont(Env.INSTANCE.getFont());
	return c;
}
 

@Override
public Component getTableCellRendererComponent(
                        JTable table, Object color,
                        boolean isSelected, boolean hasFocus,
                        int row, int column) {
    Object value = table.getValueAt(row, 0);
    int nr = -1;

    if (value != null) {
        try {
            nr = Integer.parseInt(value.toString());
        } catch (NumberFormatException e) {
        }
    }
    
    JLabel returnLabel;
    if (nr != -1) {
        // get note
        if (dataObj.isTopLevelLuhmann(nr)) {
            returnLabel = this.iconLabelParentLuhmann;
        } else if (dataObj.findParentlLuhmann(nr, true) != -1) {
            if (dataObj.hasLuhmannNumbers(nr)) {
                returnLabel = this.iconLabelMiddleLuhmann;
            } else {
                returnLabel = this.iconLabelLastLuhmann;
            }
        } else {
            returnLabel = this.noIconLabel;
        }
    } else {
        returnLabel = this.noIconLabel;
    }
    if (isSelected) {
        returnLabel.setBackground(selectionBackground);
    } else {
        returnLabel.setBackground(row % 2 == 0 ? 
                tableRowBackground : 
                tableRowAlternate);
    }
    returnLabel.setOpaque(true);
    return returnLabel;
}
 

/** Creates new form ImportClassPanel. */
@SuppressWarnings("deprecation")
public ImportModulePanel(List</*TypeElement*/String> priviledged,
        List</*TypeElement*/String> denied, Font font, ParserResult info, int position) {
    this.info = info;
    this.position = position;
    createModel(priviledged, denied);

    initComponents();
    setBackground(jList1.getBackground());

    if (model.size() > 0) {
        jList1.setModel(model);
        setFocusable(false);
        setNextFocusableComponent(jList1);
        jScrollPane1.setBackground(jList1.getBackground());
        setBackground(jList1.getBackground());
        if (font != null) {
            jList1.setFont(font);
        }
        int modelSize = jList1.getModel().getSize();
        if (modelSize > 0) {
            jList1.setSelectedIndex(0);
        }
        jList1.setVisibleRowCount(modelSize > 8 ? 8 : modelSize);
        jList1.setCellRenderer(new Renderer(jList1));
        jList1.grabFocus();
    } else {
        remove(jScrollPane1);
        JLabel nothingFoundJL = new JLabel(NbBundle.getMessage(ImportModulePanel.class, "NoModsFound"));
        if (font != null) {
            nothingFoundJL.setFont(font);
        }
        nothingFoundJL.setBorder(javax.swing.BorderFactory.createEmptyBorder(2, 4, 4, 4));
        nothingFoundJL.setEnabled(false);
        nothingFoundJL.setBackground(jList1.getBackground());
        //nothingFoundJL.setOpaque(true);
        add(nothingFoundJL);
    }

    setA11Y();
    updatePreview(null);
}