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package org.eclipse.fx.ecp.ui.controls;
import java.util.Objects;
import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableValue;
import javafx.scene.control.SkinBase;
import javafx.scene.control.TextField;
import javafx.scene.layout.HBox;
import javafx.scene.layout.Priority;
import org.eclipse.emf.common.command.Command;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.edit.command.SetCommand;
import org.eclipse.emf.edit.domain.EditingDomain;
import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
import org.eclipse.fx.ecp.ui.ECPControl;
import org.eclipse.fx.ecp.ui.ECPModelElementOpener;
public class TextFieldControl extends ECPControlBase {
protected TextField textField;
public TextFieldControl(IItemPropertyDescriptor propertyDescriptor, final EObject modelElement, final EditingDomain editingDomain) {
super(propertyDescriptor, modelElement, editingDomain);
setSkin(new Skin(this));
textField.focusedProperty().addListener(new AutoSelector(textField));
textField.focusedProperty().addListener(new ChangeListener<Boolean>() {
@Override
public void changed(ObservableValue<? extends Boolean> observableValue, Boolean oldFocused, Boolean newFocused) {
if (!newFocused) {
Object oldText = modelElement.eGet(feature);
String newText = textField.getText();
// only commit if the value has changed
if (!Objects.equals(oldText, newText)) {
Command command = SetCommand.create(editingDomain, modelElement, feature, newText);
if (command.canExecute())
editingDomain.getCommandStack().execute(command);
}
}
}
});
update();
}
@Override
protected void update() {
String value = (String) modelElement.eGet(feature);
textField.setText(value);
}
protected class Skin extends SkinBase<TextFieldControl> {
protected Skin(TextFieldControl control) {
super(control);
HBox hBox = new HBox();
getChildren().add(hBox);
textField = new TextField();
hBox.getChildren().add(textField);
HBox.setHgrow(textField, Priority.ALWAYS);
}
}
public static class Factory implements ECPControl.Factory {
@Override
public ECPControlBase createControl(IItemPropertyDescriptor itemPropertyDescriptor, EObject modelElement, EditingDomain editingDomain, ECPModelElementOpener modelElementOpener) {
return new TextFieldControl(itemPropertyDescriptor, modelElement, editingDomain);
}
}
}
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