package org.informagen.echo.app;
   
   
   import nextapp.echo.app.Component;
   import nextapp.echo.app.Color;
   import nextapp.echo.app.Extent;
   
   import java.lang.Number;
   
  import java.util.ArrayList;
  import java.util.Collections;
  import java.util.List;
  
  
  /**
   * 
   */
  
  public class CapacityBar extends Component {
      
      // Properties
      public static final String PROPERTY_WIDTH = "width";
      public static final String PROPERTY_HEIGHT = "height";
      public static final String PROPERTY_SHOW_TICKS = "showTicks";
      public static final String PROPERTY_REFLECTIVITY = "reflectivity";
      public static final String PROPERTY_CORNER_RADIUS = "cornerRadius";
      
      // Values
      public static final String PROPERTY_TICK_SPACING = "tickSpacing";
      public static final String PROPERTY_COLORS = "colors";
      public static final String PROPERTY_VALUES = "values";
  
      private Extent width = new Extent(460, Extent.PX);
      private Extent height = new Extent(18, Extent.PX);
      private boolean showTicks = true;
      private double reflectivity = 0.75;
      private double cornerRadius = 1.0;
      
      private Number tickSpacing = null;
  
      private List<Color> colors = Collections.EMPTY_LIST;
      private List<Number> values = Collections.EMPTY_LIST;
  
      public CapacityBar() {
          super();
      }
  
  
      public CapacityBar(int height, int width) {
          super();
          
          setHeight(height);
          setWidth(width);
      }
  
      //-----------------------------------------------------------------------------------------
      
      /**
       * Set the width 
       * 
       * @param width the width in pixels
      */
         
      public void setWidth(int width) {
          setWidth(new Extent(width, Extent.PX));
      }
  
      public void setWidth(Extent width) {
          Extent oldWidth = this.width;
          this.width = width;
          firePropertyChange(PROPERTY_WIDTH, oldWidth, width);
      }
  
      /**
       * Get the width
       * 
       * @returns Extent the width
      */
         
      public Extent getWidth() {
          return width;
      }
  
      //-----------------------------------------------------------------------------------------
  
      /**
       * Set the height 
       * 
       * @param height the height in pixels
      */
         
      public void setHeight(int height) {
          setHeight(new Extent(height, Extent.PX));
      }
  
      public void setHeight(Extent height) {
          Extent oldHeight = this.height;
          this.height = height;
          firePropertyChange(PROPERTY_HEIGHT, oldHeight, height);
     }
 
 
     /**
      * Get the height
      * 
      * @returns Extent the height
     */
        
     public Extent getHeight() {
         return height;
     }
 
     //-----------------------------------------------------------------------------------------
 
     /**
      * Set showTicks 
      * 
      * @param showTicks show/hide the tick marks along the capacity bar
     */
        
     public void setShowTicks(boolean showTicks) {
         Boolean oldShowTicks = this.showTicks ? Boolean.TRUE : Boolean.FALSE;
         this.showTicks = showTicks;
         firePropertyChange(PROPERTY_SHOW_TICKS, oldShowTicks, showTicks ? Boolean.TRUE : Boolean.FALSE);
     }
 
 
     /**
      * Are the ticks shown or hidden
      * 
      * @returns boolean the value of showTicks
     */
        
     public boolean isShowTicks() {
         return showTicks;
     }
 
     //-----------------------------------------------------------------------------------------
 
     /**
      * Set reflectivity of the relfected image 
      * 
      * @param reflectivity the level of the reflectivity, .001 is solid, 1.0 is transparent
     */
        
     public void setReflectivity(double reflectivity) {
         Double oldValue = new Double(this.reflectivity);
         
         // Keep in range 0.001 to 1.0
         reflectivity = Math.max(reflectivity, 0.001);
         reflectivity = Math.min(reflectivity, 1.00);
         
         this.reflectivity = reflectivity;
         firePropertyChange(PROPERTY_REFLECTIVITY, oldValue, new Double(reflectivity));
     }
 
 
     /**
      * Are the ticks shown or hidden
      * 
      * @returns double the reflectivity of the reflected image, .001 is transparent, 1.0 is solid
     */
        
     public double getReflectivity() {
         return reflectivity;
     }
 
     //-----------------------------------------------------------------------------------------
 
     /**
      * Set the corner radius of the capacity bar 
      * 
      * @param corner radius, .001 is square, 1.0 is round
     */
        
     public void setCornerRadius(double cornerRadius) {
         Double oldCornerRadius = new Double(this.cornerRadius);
         
         // Keep in range 0.001 to 1.0
         cornerRadius = Math.max(cornerRadius, 0.001);
         cornerRadius = Math.min(cornerRadius, 1.00);
         
         this.cornerRadius = cornerRadius;
         firePropertyChange(PROPERTY_CORNER_RADIUS, oldCornerRadius, new Double(cornerRadius));
     }
 
 
     /**
      * Are the ticks shown or hidden
      * 
      * @returns double the opacity of the reflected image, .001 is solid, 1.0 is transparent
     */
        
     public double getCornerRadius() {
         return cornerRadius;
     }
 
     //-----------------------------------------------------------------------------------------
 
     /**
      * Set the tick spacing of the capacity bar 
      * 
      * @param tickSpacing 
     */
        
     public void setTickSpacing(Number tickSpacing) {
         Number oldTickSpacing = this.tickSpacing;
         
         this.tickSpacing = tickSpacing;
         firePropertyChange(PROPERTY_TICK_SPACING, oldTickSpacing, tickSpacing);
     }
 
 
     /**
      * Spacing of the ticks
      * 
      * @returns Number  
     */
        
     public Number getTickSpacing() {
         return tickSpacing;
     }
 
     //-----------------------------------------------------------------------------------------
 
     /**
      * Set the list of colors  
      * 
      * @param colors the list of colors to use and reuse across the bar
      */
        
     public void setColors(List<Color> colors) {
         List oldColors = this.colors;
         
         this.colors = colors;
         firePropertyChange(PROPERTY_COLORS, oldColors, colors);
     }
 
 
     /**
      * The list of colors to use and reuse across the bar
      * 
      * @returns List<colors> the list of colors to use and reuse across the bar
      */
        
     public List<Color> getColors() {
         return colors;
     }
 
     //-----------------------------------------------------------------------------------------
 
     /**
      * Set the list of values  
      * 
      * @param values the list of values to use across the bar
      */
        
     public void setValues(List<Number> values) {
         List oldValues = this.values;
         
         this.values = values;
         firePropertyChange(PROPERTY_VALUES, oldValues, values);
     }
 
 
     /**
      * The list of values to use across the bar
      * 
      * @returns List<Number> the list of values to use across the bar
      */
        
     public List<Number> getValues() {
         return values;
     }
 
 
 
 }