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package org.eclipse.fx.ecp.ui.controls.numeric;
import java.text.DecimalFormat;
import java.text.NumberFormat;
import java.util.Objects;
import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableValue;
import javafx.scene.control.SkinBase;
import javafx.scene.layout.HBox;
import jidefx.scene.control.field.NumberField;
import org.eclipse.emf.common.command.Command;
import org.eclipse.emf.edit.command.SetCommand;
import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
import org.eclipse.fx.ecp.ui.ECPControl;
import org.eclipse.fx.ecp.ui.ECPControlContext;
import org.eclipse.fx.ecp.ui.controls.ECPControlBase;
public class DoubleField extends ECPControlBase implements ECPControl {
protected NumberField numberField;
protected boolean internalUpdate = false;
public class DoubleFieldSkin extends SkinBase<DoubleField> {
DoubleFieldSkin(DoubleField control) {
super(control);
HBox hBox = new HBox();
getChildren().add(hBox);
hBox.setFillHeight(true);
numberField = new NumberField() {
@Override
protected Number fromString(String arg0) {
return Double.parseDouble(arg0);
// return super.fromString(arg0);
}
};
numberField.setDefaultValue(0.0);
numberField.setDecimalFormat(new DecimalFormat("f"));
hBox.getChildren().add(numberField);
numberField.valueProperty().addListener(new ChangeListener<Number>() {
@Override
public void changed(ObservableValue<? extends Number> arg0, Number oldValue, Number newValue) {
// only commit if the value has changed
if (!Objects.equals(oldValue, newValue) && !internalUpdate) {
Command command = SetCommand.create(editingDomain, modelElement, feature, newValue);
if (command.canExecute())
editingDomain.getCommandStack().execute(command);
}
}
});
update();
}
}
public DoubleField(IItemPropertyDescriptor propertyDescriptor, ECPControlContext context) {
super(propertyDescriptor, context);
setSkin(new DoubleFieldSkin(this));
getStyleClass().add("spinner");
}
@Override
protected String getUserAgentStylesheet() {
return getClass().getResource("../ECPControls.css").toExternalForm();
}
@Override
protected void update() {
Double value = (Double) modelElement.eGet(feature);
internalUpdate = true;
numberField.setValue(value);
internalUpdate = false;
}
@Override
public void dispose() {
modelElement.eAdapters().remove(modelElementAdapter);
}
public static class Factory implements ECPControl.Factory {
@Override
public ECPControlBase createControl(IItemPropertyDescriptor itemPropertyDescriptor, ECPControlContext context) {
return new DoubleField(itemPropertyDescriptor, context);
}
}
}
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