modules/graphics/src/main/java/com/sun/javafx/scene/layout/region/BackgroundPositionConverter.java

Print this page
rev 9240 : 8076423: JEP 253: Prepare JavaFX UI Controls & CSS APIs for Modularization


  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.javafx.scene.layout.region;
  27 
  28 import javafx.geometry.Side;
  29 import javafx.scene.layout.BackgroundPosition;
  30 import javafx.scene.text.Font;
  31 import javafx.css.ParsedValue;
  32 import com.sun.javafx.css.Size;
  33 import com.sun.javafx.css.SizeUnits;
  34 import com.sun.javafx.css.StyleConverterImpl;
  35 
  36 /**
  37  * Given four Sizes from the Parser, this converter will produce a BackgroundPosition object.
  38  */
  39 public final class BackgroundPositionConverter extends StyleConverterImpl<ParsedValue[], BackgroundPosition> {
  40     private static final BackgroundPositionConverter BACKGROUND_POSITION_CONVERTER =
  41             new BackgroundPositionConverter();
  42 
  43     public static BackgroundPositionConverter getInstance() {
  44         return BACKGROUND_POSITION_CONVERTER;
  45     }
  46     
  47     // Disallow instantiation
  48     private BackgroundPositionConverter() { }
  49 
  50     @Override
  51     public BackgroundPosition convert(ParsedValue<ParsedValue[], BackgroundPosition> value, Font font) {
  52         ParsedValue[] positions = value.getValue();
  53 
  54         // The parser gives us 4 values, none of them null
  55         final Size top = (Size)positions[0].convert(font);
  56         final Size right = (Size)positions[1].convert(font);
  57         final Size bottom = (Size)positions[2].convert(font);
  58         final Size left = (Size)positions[3].convert(font);
  59 




  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.javafx.scene.layout.region;
  27 
  28 import javafx.geometry.Side;
  29 import javafx.scene.layout.BackgroundPosition;
  30 import javafx.scene.text.Font;
  31 import javafx.css.ParsedValue;
  32 import javafx.css.Size;
  33 import javafx.css.SizeUnits;
  34 import javafx.css.StyleConverter;
  35 
  36 /**
  37  * Given four Sizes from the Parser, this converter will produce a BackgroundPosition object.
  38  */
  39 public final class BackgroundPositionConverter extends StyleConverter<ParsedValue[], BackgroundPosition> {
  40     private static final BackgroundPositionConverter BACKGROUND_POSITION_CONVERTER =
  41             new BackgroundPositionConverter();
  42 
  43     public static BackgroundPositionConverter getInstance() {
  44         return BACKGROUND_POSITION_CONVERTER;
  45     }
  46     
  47     // Disallow instantiation
  48     private BackgroundPositionConverter() { }
  49 
  50     @Override
  51     public BackgroundPosition convert(ParsedValue<ParsedValue[], BackgroundPosition> value, Font font) {
  52         ParsedValue[] positions = value.getValue();
  53 
  54         // The parser gives us 4 values, none of them null
  55         final Size top = (Size)positions[0].convert(font);
  56         final Size right = (Size)positions[1].convert(font);
  57         final Size bottom = (Size)positions[2].convert(font);
  58         final Size left = (Size)positions[3].convert(font);
  59