46 import javafx.scene.paint.Paint;
  47 import javafx.scene.text.Font;
  48 import javafx.util.Duration;
  49 
  50 import com.sun.javafx.scene.layout.region.CornerRadiiConverter;
  51 import com.sun.javafx.util.Logging;
  52 import sun.util.logging.PlatformLogger;
  53 import sun.util.logging.PlatformLogger.Level;
  54 
  55 import java.io.DataInputStream;
  56 import java.io.DataOutputStream;
  57 import java.io.IOException;
  58 import java.util.ArrayList;
  59 import java.util.HashMap;
  60 import java.util.List;
  61 import java.util.Map;
  62 import java.util.WeakHashMap;
  63 
  64 
  65 /**
  66  * StyleConverter converts {@code ParsedValue&tl;F,T>} from type F to type T. The

  67  * {@link CssMetaData} API requires a {@code StyleConverter} which is used
  68  * when computing a value for the {@see StyleableProperty}. There are
  69  * a number of predefined converters which are accessible by the static
  70  * methods of this class.
  71  *
  72  * F is the type of the parsed value, T is the converted type of
  73  * the ParsedValueImpl. For example, a converter from String to Color would
  74  * be declared
  75  * <p>&nbsp;&nbsp;&nbsp;&nbsp;
  76  * <code>public Color convert(ParsedValueImpl&lt;String,Color&gt; value, Font font)</code>
  77  * </p>
  78  *



  79  * @see ParsedValue
  80  * @see StyleableProperty
  81  * @since JavaFX 8.0
  82  */
  83 public class StyleConverter<F, T> {
  84 
  85     /**
  86      * Convert from the parsed CSS value to the target property type.
  87      *
  88      * @param value        The {@link ParsedValue} to convert
  89      * @param font         The {@link Font} to use when converting a
  90      * <a href="http://www.w3.org/TR/css3-values/#relative-lengths">relative</a>
  91      * value.
  92      */
  93     @SuppressWarnings("unchecked")
  94     public T convert(ParsedValue<F,T> value, Font font) {
  95         // unchecked!
  96         return (T) value.getValue();
  97     }
  98 

  46 import javafx.scene.paint.Paint;
  47 import javafx.scene.text.Font;
  48 import javafx.util.Duration;
  49 
  50 import com.sun.javafx.scene.layout.region.CornerRadiiConverter;
  51 import com.sun.javafx.util.Logging;
  52 import sun.util.logging.PlatformLogger;
  53 import sun.util.logging.PlatformLogger.Level;
  54 
  55 import java.io.DataInputStream;
  56 import java.io.DataOutputStream;
  57 import java.io.IOException;
  58 import java.util.ArrayList;
  59 import java.util.HashMap;
  60 import java.util.List;
  61 import java.util.Map;
  62 import java.util.WeakHashMap;
  63 
  64 
  65 /**
  66  * StyleConverter converts {@code ParsedValue<F,T>}
  67  * from type {@code F} to type {@code T}. The
  68  * {@link CssMetaData} API requires a {@code StyleConverter} which is used
  69  * when computing a value for the {@see StyleableProperty}. There are
  70  * a number of predefined converters which are accessible by the static
  71  * methods of this class.
  72  *
  73  * @{code F} is the type of the parsed value and {code T} is the converted type of
  74  * the ParsedValueImpl. For example, a converter from String to Color would
  75  * be declared
  76  * <p>&nbsp;&nbsp;&nbsp;&nbsp;
  77  * <code>public Color convert(ParsedValueImpl&lt;String,Color&gt; value, Font font)</code>
  78  * </p>
  79  *
  80  * @param <F> the type of the parsed value
  81  * @param <T> the converted type of the ParsedValueImpl
  82  *
  83  * @see ParsedValue
  84  * @see StyleableProperty
  85  * @since JavaFX 8.0
  86  */
  87 public class StyleConverter<F, T> {
  88 
  89     /**
  90      * Convert from the parsed CSS value to the target property type.
  91      *
  92      * @param value        The {@link ParsedValue} to convert
  93      * @param font         The {@link Font} to use when converting a
  94      * <a href="http://www.w3.org/TR/css3-values/#relative-lengths">relative</a>
  95      * value.
  96      */
  97     @SuppressWarnings("unchecked")
  98     public T convert(ParsedValue<F,T> value, Font font) {
  99         // unchecked!
 100         return (T) value.getValue();
 101     }
 102