public JPanel update(Object[] geos) {
this.geos = geos;
if (!checkGeos(geos)) return null;
tfAnimStep.removeActionListener(this);
// check if properties have same values
GeoElement temp, geo0 = (GeoElement) geos[0];
boolean equalStep = true;
boolean onlyAngles = true;
for (int i = 0; i < geos.length; i++) {
temp = (GeoElement) geos[i];
// same object visible value
if (!Kernel.isEqual(geo0.getAnimationStep(), temp.getAnimationStep())) equalStep = false;
if (!(temp.isGeoAngle())) onlyAngles = false;
}
// set trace visible checkbox
// int oldDigits = kernel.getMaximumFractionDigits();
// kernel.setMaximumFractionDigits(PropertiesDialog.TEXT_FIELD_FRACTION_DIGITS);
StringTemplate highPrecision =
StringTemplate.printDecimals(
StringType.GEOGEBRA, PropertiesDialog.TEXT_FIELD_FRACTION_DIGITS, false);
if (equalStep) {
GeoElement stepGeo = geo0.getAnimationStepObject();
if (onlyAngles && (stepGeo == null || (!stepGeo.isLabelSet() && stepGeo.isIndependent())))
tfAnimStep.setText(kernel.formatAngle(geo0.getAnimationStep(), highPrecision).toString());
else tfAnimStep.setText(stepGeo.getLabel(highPrecision));
} else tfAnimStep.setText("");
tfAnimStep.addActionListener(this);
return this;
}
