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Miscellaneous components for JavaFX
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package jfxtras.scene.layout.responsivepane;
import javafx.scene.Scene;
public class Width extends Size {
public final static Width ZERO = new Width(0.0000000000, Unit.INCH);
Unit unit;
double value;
/**
*
* @param value
* @param unit
*/
Width(double value, Unit unit) {
this.value = value;
this.unit = unit;
}
// ========================================================================================================================================================================================================
// Actual relevant size
/**
* Convert the width to inches
* @param responsivePane
* @return
*/
double toInches(ResponsivePane responsivePane) {
// convert width to diagonal by using the current size of the pane
Scene lScene = responsivePane.getScene();
double lHeightInInches = lScene.getHeight() / responsivePane.determinePPI();
double lWidthInInches = unit.toInches(value);
double lDiagonalInInches = Math.sqrt( (lWidthInInches * lWidthInInches) + (lHeightInInches * lHeightInInches));
if (responsivePane.getTrace()) System.out.println(toString()+ " using the actual scene height of " + lHeightInInches +"in (" + lScene.getHeight() + "px), results in a diagonal of " + lDiagonalInInches + "in");
return lDiagonalInInches;
}
// ========================================================================================================================================================================================================
// CONVENIENCE
static public Width inch(double v) {
return new Width(v, Unit.INCH);
}
static public Width cm(double v) {
return new Width(v, Unit.CM);
}
// ========================================================================================================================================================================================================
// FXML
/**
* @param s
* @return
*/
static public Width valueOf(String s) {
if (s.endsWith(Unit.INCH.suffix)) {
return inch(Double.parseDouble(s.substring(0, s.length() - Unit.INCH.suffix.length())));
}
if (s.endsWith(Unit.CM.suffix)) {
return cm(Double.parseDouble(s.substring(0, s.length() - Unit.CM.suffix.length())));
}
throw new IllegalArgumentException("Don't know how to parse '" + s + "'");
}
// ========================================================================================================================================================================================================
// SUPPORT
public String toString() {
return "width=" + value + unit.suffix;
}
}