/*******************************************************************************
    * Copyhacked (H) 2012-2020.
    * This program and the accompanying materials
    * are made available under no term at all, use it like
    * you want, but share and discuss about it
    * every time possible with every body.
    * 
    * Contributors:
    *      ron190 at ymail dot com - initial implementation
   ******************************************************************************/
  package com.jsql.view.swing.list;
  
  import com.jsql.view.swing.util.UiUtil;
  
  import javax.swing.*;
  import javax.swing.border.AbstractBorder;
  import java.awt.*;
  
  /**
   * Item renderer for JList.
   */
  public class RendererComplexCell implements ListCellRenderer<ItemList> {
      
      /**
       * List component renderer.
       */
      private static final DefaultListCellRenderer defaultRenderer = new DefaultListCellRenderer();
  
      @Override
      public Component getListCellRendererComponent(
          JList<? extends ItemList> list,
          ItemList value,
          int index,
          boolean isSelected,
          boolean isFocused
      ) {
          
          JLabel renderer = (JLabel) defaultRenderer.getListCellRendererComponent(list, value, index, isSelected, isFocused);
  
          renderer.setFont(UiUtil.FONT_NON_MONO);
  
          // setBackground
          if (isSelected) {
              if (list.isFocusOwner()) {
                  renderer.setBackground(UiUtil.COLOR_FOCUS_GAINED);
              } else {
                  renderer.setBackground(UiUtil.COLOR_FOCUS_LOST);
              }
          } else {
              renderer.setBackground(Color.WHITE);
          }
          
          // setForeground
          if (value.getIsVulnerable()) {
              renderer.setForeground(UiUtil.COLOR_GREEN);
          } else if (value.getIsDatabaseConfirmed()) {
              renderer.setForeground(Color.BLUE);
          } else {
              renderer.setForeground(Color.BLACK);  // Hardcode black for Mac default is white
          }
  
          // setBorder
          if (isSelected) {
              if (list.isFocusOwner()) {
                  renderer.setBorder(UiUtil.BORDER_FOCUS_GAINED);
              } else {
                  renderer.setBorder(UiUtil.BORDER_FOCUS_LOST);
              }
          } else if (isFocused) {
              renderer.setBorder(BorderFactory.createCompoundBorder(new BorderList(), BorderFactory.createEmptyBorder(0, 1, 0, 0)));
          } else {
              renderer.setBorder(BorderFactory.createEmptyBorder(1, 1, 1, 1));
          }
  
          return renderer;
      }
      
          private static class BorderList extends AbstractBorder {
          
          @Override
          public void paintBorder(Component comp, Graphics g, int x, int y, int w, int h) {
              
              Graphics2D g2D = (Graphics2D) g;
              g2D.setColor(Color.GRAY);
              g2D.setStroke(
                  new BasicStroke(
                      1,
                      BasicStroke.CAP_BUTT,
                      BasicStroke.JOIN_BEVEL,
                      0,
                      new float[]{1},
                      0
                  )
              );
              g2D.drawRect(x, y, w - 1, h - 1);
          }
      }
  }