javaquery/canvas/src/main/java/net/java/html/canvas/Style.java
branchcanvas
changeset 1449 6be5961e27ee
parent 1448 ff7ac82effa3
     1.1 --- a/javaquery/canvas/src/main/java/net/java/html/canvas/Style.java	Wed Feb 12 13:12:44 2014 +0100
     1.2 +++ b/javaquery/canvas/src/main/java/net/java/html/canvas/Style.java	Wed Feb 12 14:19:10 2014 +0100
     1.3 @@ -117,14 +117,10 @@
     1.4          }
     1.5      }
     1.6  
     1.7 -    /**
     1.8 -     * A Linear Gradient. The Gradient has a direction defined by two
     1.9 -     * coordinates and stops defining the Color at a specific position.
    1.10 -     */
    1.11 -    public static class LinearGradient extends Style {
    1.12 +    private static class Gradient extends Style {
    1.13  
    1.14 -        private Map<Double, String> stops;
    1.15 -        private double x0, y0, x1, y1;
    1.16 +        protected final Map<Double, String> stops;
    1.17 +        protected final double x0, y0, x1, y1;
    1.18  
    1.19          /**
    1.20           *
    1.21 @@ -132,43 +128,13 @@
    1.22           * @param y0 the y coordinate of the start point for this gradient
    1.23           * @param x1 the x coordinate of the end point for this gradient
    1.24           * @param y1 the y coordinate of the end point for this gradient
    1.25 +         * @param stops  the stops of this gradient
    1.26           */
    1.27 -        LinearGradient(double x0, double y0, double x1, double y1) {
    1.28 +        private Gradient(double x0, double y0, double x1, double y1,Map<Double, String> stops) {
    1.29              this.x0 = x0;
    1.30              this.y0 = y0;
    1.31              this.x1 = x1;
    1.32              this.y1 = y1;
    1.33 -        }
    1.34 -
    1.35 -        /**
    1.36 -         * Add a new Color stop. A color stop defines a fixed color at a
    1.37 -         * position along the coordinates.
    1.38 -         *
    1.39 -         * @param position the position of this stop in percent [0.0-1.0]
    1.40 -         * @param color A Color defined in web format (e.g. #ff0000)
    1.41 -         */
    1.42 -        void addColorStop(double position, String color) {
    1.43 -            if (stops == null) {
    1.44 -                stops = new HashMap<>();
    1.45 -            }
    1.46 -            stops.put(position, color);
    1.47 -        }
    1.48 -
    1.49 -        /**
    1.50 -         * Get the stops of this gradient.
    1.51 -         *
    1.52 -         * @return the stops of this gradient
    1.53 -         */
    1.54 -        public Map<Double, String> getStops() {
    1.55 -            return new HashMap<>(stops);
    1.56 -        }
    1.57 -
    1.58 -        /**
    1.59 -         * Set the stops as Position/Color pairs
    1.60 -         *
    1.61 -         * @param stops the stops for thsi Gradient
    1.62 -         */
    1.63 -        public void setStops(Map<Double, String> stops) {
    1.64              this.stops = new HashMap<>(stops);
    1.65          }
    1.66  
    1.67 @@ -184,12 +150,8 @@
    1.68          /**
    1.69           * Set the X coordinate of the Gradients start point
    1.70           *
    1.71 -         * @param x0 x coordinate
    1.72 +         * @param x0 x coordinate public void setX0(double x0) { this.x0 = x0; }
    1.73           */
    1.74 -        public void setX0(double x0) {
    1.75 -            this.x0 = x0;
    1.76 -        }
    1.77 -
    1.78          /**
    1.79           * Get the Y coordinate of the Gradients start point
    1.80           *
    1.81 @@ -202,12 +164,8 @@
    1.82          /**
    1.83           * Set the Y coordinate of the Gradients start point
    1.84           *
    1.85 -         * @param y0 y coordinate
    1.86 +         * @param y0 y coordinate public void setY0(double y0) { this.y0 = y0; }
    1.87           */
    1.88 -        public void setY0(double y0) {
    1.89 -            this.y0 = y0;
    1.90 -        }
    1.91 -
    1.92          /**
    1.93           * Set the X coordinate of the Gradients end point
    1.94           *
    1.95 @@ -220,12 +178,8 @@
    1.96          /**
    1.97           * Set the X coordinate of the Gradients end point
    1.98           *
    1.99 -         * @param X coordinate
   1.100 +         * @param X coordinate public void setX1(double x1) { this.x1 = x1; }
   1.101           */
   1.102 -        public void setX1(double x1) {
   1.103 -            this.x1 = x1;
   1.104 -        }
   1.105 -
   1.106          /**
   1.107           * Get the Y coordinate of the Gradients end point
   1.108           *
   1.109 @@ -235,13 +189,14 @@
   1.110              return y1;
   1.111          }
   1.112  
   1.113 +
   1.114          /**
   1.115 -         * Set the Y coordinate of the Gradients end point
   1.116 +         * Get the stops of this gradient.
   1.117           *
   1.118 -         * @param y1 coordinate
   1.119 +         * @return the stops of this gradient
   1.120           */
   1.121 -        public void setY1(double y1) {
   1.122 -            this.y1 = y1;
   1.123 +        public Map<Double, String> getStops() {
   1.124 +            return new HashMap<>(stops);
   1.125          }
   1.126  
   1.127          @Override
   1.128 @@ -284,15 +239,47 @@
   1.129      }
   1.130  
   1.131      /**
   1.132 +     * A Linear Gradient. The Gradient has a direction defined by two
   1.133 +     * coordinates and stops defining the Color at a specific position.
   1.134 +     */
   1.135 +    public static class LinearGradient extends Gradient {
   1.136 +
   1.137 +       private LinearGradient(double x0, double y0, double x1, double y1,Map<Double, String> stops) {
   1.138 +            super(x0, y0, x1, y1, stops);
   1.139 +        }
   1.140 +
   1.141 +        /**
   1.142 +         *
   1.143 +         * @param x0 the x coordinate of the start point for this gradient
   1.144 +         * @param y0 the y coordinate of the start point for this gradient
   1.145 +         * @param x1 the x coordinate of the end point for this gradient
   1.146 +         * @param y1 the y coordinate of the end point for this gradient
   1.147 +         * @param stops  the stops of this gradient
   1.148 +         * @return linearGradient the gradient
   1.149 +         */
   1.150 +        public static LinearGradient create(double x0, double y0, double x1, double y1,Map<Double, String> stops) {
   1.151 +            return new LinearGradient(x0, y0, x1, y1, stops);
   1.152 +        }
   1.153 +
   1.154 +    }
   1.155 +
   1.156 +    /**
   1.157       * A Radial Gradient. Radial gradients are defined with two imaginary
   1.158       * circles, a starting circle and an ending circle. The gradient starts with
   1.159       * the start circle and moves towards the end circle.
   1.160       */
   1.161 -    public static final class RadialGradient extends LinearGradient {
   1.162 +    public static final class RadialGradient extends Gradient {
   1.163  
   1.164 -        private double r0, r1;
   1.165 +        final private double r0, r1;
   1.166  
   1.167 -        /**
   1.168 +
   1.169 +        private RadialGradient(double x0, double y0, double r0, double x1, double y1, double r1, Map<Double, String> stops) {
   1.170 +            super(x0, y0, x1, y1,stops);
   1.171 +            this.r0 = r0;
   1.172 +            this.r1 = r1;
   1.173 +        }
   1.174 +
   1.175 +         /**
   1.176           * Create a new RadialGradient
   1.177           *
   1.178           * @param x0 x Coordinate of starting circle
   1.179 @@ -301,15 +288,16 @@
   1.180           * @param x1 x coordinate of ending circle
   1.181           * @param y1 y coordinate of ending circle
   1.182           * @param r1 radius of ending circle
   1.183 +         * @param stops  the stops of this gradient
   1.184 +         * @return radialGradient the gradient
   1.185           */
   1.186 -        RadialGradient(double x0, double y0, double r0, double x1, double y1, double r1) {
   1.187 -            super(x0, y0, x1, y1);
   1.188 -            this.r0 = r0;
   1.189 -            this.r1 = r1;
   1.190 +        public static RadialGradient create(double x0, double y0, double r0, double x1, double y1, double r1, Map<Double, String> stops){
   1.191 +            return new RadialGradient(x0, y0, r0, x1, y1, r1, stops);
   1.192          }
   1.193 -
   1.194 +        
   1.195          /**
   1.196           * get the radius of the start circle.
   1.197 +         *
   1.198           * @return the radius
   1.199           */
   1.200          public double getR0() {
   1.201 @@ -318,14 +306,14 @@
   1.202  
   1.203          /**
   1.204           * set the radius of the start circle.
   1.205 +         *
   1.206           * @param r0 the radius
   1.207 +         *
   1.208 +         * public void setR0(double r0) { this.r0 = r0; }
   1.209           */
   1.210 -        public void setR0(double r0) {
   1.211 -            this.r0 = r0;
   1.212 -        }
   1.213 -
   1.214          /**
   1.215           * get the radius of the end circle
   1.216 +         *
   1.217           * @return the radius
   1.218           */
   1.219          public double getR1() {
   1.220 @@ -334,12 +322,11 @@
   1.221  
   1.222          /**
   1.223           * set the radius of the end circle.
   1.224 +         *
   1.225           * @param r1 the radius.
   1.226 +         *
   1.227 +         * public void setR1(double r1) { this.r1 = r1; }
   1.228           */
   1.229 -        public void setR1(double r1) {
   1.230 -            this.r1 = r1;
   1.231 -        }
   1.232 -
   1.233          @Override
   1.234          public int hashCode() {
   1.235              int hash = super.hashCode();
   1.236 @@ -373,4 +360,5 @@
   1.237              return true;
   1.238          }
   1.239      }
   1.240 +
   1.241  }