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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package com.jfoenix.svg;
import com.sun.javafx.css.converters.SizeConverter;
import javafx.beans.NamedArg;
import javafx.beans.property.DoubleProperty;
import javafx.beans.property.ObjectProperty;
import javafx.beans.property.SimpleObjectProperty;
import javafx.css.CssMetaData;
import javafx.css.SimpleStyleableDoubleProperty;
import javafx.css.Styleable;
import javafx.css.StyleableDoubleProperty;
import javafx.scene.Parent;
import javafx.scene.layout.*;
import javafx.scene.paint.Color;
import javafx.scene.paint.Paint;
import javafx.scene.shape.SVGPath;
import javafx.scene.shape.Shape;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
/**
* Node that is used to show svg images
*
* @author Shadi Shaheen
* @version 1.0
* @since 2016-03-09
*/
public class SVGGlyph extends Pane {
private static final String DEFAULT_STYLE_CLASS = "jfx-svg-glyph";
private final int glyphId;
private final String name;
private static final int DEFAULT_PREF_SIZE = 64;
private double widthHeightRatio = 1;
private ObjectProperty fill = new SimpleObjectProperty<>();
public SVGGlyph() {
this(null);
}
public SVGGlyph(@NamedArg("svgPathContent") String svgPathContent) {
this(-1, "UNNAMED", svgPathContent, Color.BLACK);
}
public SVGGlyph(@NamedArg("svgPathContent") String svgPathContent, @NamedArg("fill") Paint fill) {
this(-1, "UNNAMED", svgPathContent, fill);
}
/**
* Constructs SVGGlyph node for a specified svg content and color
* Note: name and glyphId is not needed when creating a single SVG image,
* they have been used in {@link SVGGlyphLoader} to load icomoon svg font.
*
* @param glyphId integer represents the glyph id
* @param name glyph name
* @param svgPathContent svg content
* @param fill svg color
*/
public SVGGlyph(int glyphId, String name, String svgPathContent, Paint fill) {
this.glyphId = glyphId;
this.name = name;
getStyleClass().add(DEFAULT_STYLE_CLASS);
this.fill.addListener((observable) -> setBackground(new Background(
new BackgroundFill(getFill() == null ? Color.BLACK : getFill(), null, null))));
shapeProperty().addListener(observable -> {
Shape shape = getShape();
if (getShape() != null) {
widthHeightRatio = shape.prefWidth(-1) / shape.prefHeight(-1);
if (getSize() != Region.USE_COMPUTED_SIZE) {
setSizeRatio(getSize());
}
}
});
if (svgPathContent != null && !svgPathContent.isEmpty()) {
SVGPath shape = new SVGPath();
shape.setContent(svgPathContent);
setShape(shape);
setFill(fill);
}
setPrefSize(DEFAULT_PREF_SIZE, DEFAULT_PREF_SIZE);
}
/**
* @return current svg id
*/
public int getGlyphId() {
return glyphId;
}
/**
* @return current svg name
*/
public String getName() {
return name;
}
/**
* svg color property
*/
public void setFill(Paint fill) {
this.fill.setValue(fill);
}
public ObjectProperty fillProperty() {
return fill;
}
public Paint getFill() {
return fill.getValue();
}
/**
* resize the svg to a certain width and height
*
* @param width
* @param height
*/
public void setSize(double width, double height) {
this.setMinSize(StackPane.USE_PREF_SIZE, StackPane.USE_PREF_SIZE);
this.setPrefSize(width, height);
this.setMaxSize(StackPane.USE_PREF_SIZE, StackPane.USE_PREF_SIZE);
}
/**
* resize the svg to this size while keeping the width/height ratio
*
* @param size in pixel
*/
private void setSizeRatio(double size) {
double width = widthHeightRatio * size;
double height = size / widthHeightRatio;
if (width <= size) {
setSize(width, size);
} else if (height <= size) {
setSize(size, height);
} else {
setSize(size, size);
}
}
/**
* resize the svg to certain width while keeping the width/height ratio
*
* @param width in pixel
*/
public void setSizeForWidth(double width) {
double height = width / widthHeightRatio;
setSize(width, height);
}
/**
* resize the svg to certain width while keeping the width/height ratio
*
* @param height in pixel
*/
public void setSizeForHeight(double height) {
double width = height * widthHeightRatio;
setSize(width, height);
}
/**
* specifies the radius of the spinner node, by default it's set to -1 (USE_COMPUTED_SIZE)
*/
private StyleableDoubleProperty size = new SimpleStyleableDoubleProperty(StyleableProperties.SIZE,
SVGGlyph.this,
"size",
Region.USE_COMPUTED_SIZE) {
@Override
public void invalidated() {
setSizeRatio(getSize());
}
};
public double getSize() {
return size.get();
}
public DoubleProperty sizeProperty() {
return size;
}
public void setSize(double size) {
this.size.set(size);
}
private static class StyleableProperties {
private static final CssMetaData SIZE =
new CssMetaData("-jfx-size",
SizeConverter.getInstance(), Region.USE_COMPUTED_SIZE) {
@Override
public boolean isSettable(SVGGlyph control) {
return control.size == null || !control.size.isBound();
}
@Override
public StyleableDoubleProperty getStyleableProperty(SVGGlyph control) {
return control.size;
}
};
private static final List> CHILD_STYLEABLES;
static {
final List> styleables =
new ArrayList<>(Parent.getClassCssMetaData());
Collections.addAll(styleables,
SIZE
);
CHILD_STYLEABLES = Collections.unmodifiableList(styleables);
}
}
// inherit the styleable properties from parent
private List> STYLEABLES;
@Override
public List> getCssMetaData() {
if (STYLEABLES == null) {
final List> styleables =
new ArrayList<>(Pane.getClassCssMetaData());
styleables.addAll(getClassCssMetaData());
STYLEABLES = Collections.unmodifiableList(styleables);
}
return STYLEABLES;
}
public static List> getClassCssMetaData() {
return SVGGlyph.StyleableProperties.CHILD_STYLEABLES;
}
}