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package org.eclipse.fx.ecp.ui.form;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.function.Supplier;
import javafx.animation.Transition;
import javafx.beans.property.ObjectProperty;
import javafx.geometry.Insets;
import javafx.geometry.Point2D;
import javafx.geometry.Pos;
import javafx.geometry.VPos;
import javafx.scene.Node;
import javafx.scene.control.Control;
import javafx.scene.control.Label;
import javafx.scene.control.SkinBase;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
import javafx.scene.layout.AnchorPane;
import javafx.scene.layout.GridPane;
import javafx.scene.layout.Priority;
import jidefx.animation.AnimationType;
import jidefx.animation.AnimationUtils;
import jidefx.scene.control.decoration.DecorationPane;
import jidefx.scene.control.decoration.DecorationUtils;
import jidefx.scene.control.decoration.Decorator;
import jidefx.scene.control.decoration.MutableDecorator;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.impl.AdapterImpl;
import org.eclipse.emf.common.util.Diagnostic;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecore.util.Diagnostician;
import org.eclipse.emf.edit.provider.AdapterFactoryItemDelegator;
import org.eclipse.emf.edit.provider.ComposedAdapterFactory;
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.ECPControl.Factory.Registry;
import org.eclipse.fx.ecp.ui.controls.ControlDecoration;
import org.eclipse.fx.ecp.ui.controls.ECPControlBase;
public class DefaultModelElementForm extends Control implements ModelElementForm {
ECPControlContext modelElementContext;
private Map<EStructuralFeature, ValidationDecoration> controls = new HashMap<>();
public DefaultModelElementForm(final ECPControlContext modelElementContext) {
this.modelElementContext = modelElementContext;
setSkin(new Skin(this));
getStyleClass().add("model-element-form");
modelElementContext.getModelElement().eAdapters().add(new AdapterImpl() {
@Override
public void notifyChanged(Notification msg) {
validate();
}
});
validate();
}
protected void validate() {
Diagnostic diagnostic = Diagnostician.INSTANCE.validate(modelElementContext.getModelElement());
for (ValidationDecoration controlDecoration : controls.values())
controlDecoration.handleValidation(diagnostic);
}
public class Skin extends SkinBase<DefaultModelElementForm> {
private GridPane gridPane;
protected Skin(DefaultModelElementForm modelElementForm) {
super(modelElementForm);
gridPane = new GridPane();
getChildren().add(new DecorationPane(gridPane));
gridPane.getStyleClass().add("grid");
EObject modelElement = modelElementContext.getModelElement();
ComposedAdapterFactory adapterFactory = new ComposedAdapterFactory(ComposedAdapterFactory.Descriptor.Registry.INSTANCE);
AdapterFactoryItemDelegator adapterFactoryItemDelegator = new AdapterFactoryItemDelegator(adapterFactory);
List<IItemPropertyDescriptor> propertyDescriptors = adapterFactoryItemDelegator.getPropertyDescriptors(modelElement);
if (propertyDescriptors != null) {
Registry registry = ECPControl.Factory.Registry.INSTANCE;
int i = 1;
for (IItemPropertyDescriptor propertyDescriptor : propertyDescriptors) {
String displayName = propertyDescriptor.getDisplayName(modelElement);
Label label = new Label(displayName);
label.getStyleClass().add("control-label");
GridPane.setValignment(label, VPos.TOP);
gridPane.add(label, 0, i);
EStructuralFeature feature = (EStructuralFeature) propertyDescriptor.getFeature(modelElement);
ECPControl.Factory factory = registry.getFactory(propertyDescriptor, modelElement);
if (factory != null) {
ECPControlBase control = factory.createControl(propertyDescriptor, modelElementContext);
gridPane.add(control, 1, i);
GridPane.setHgrow(control, Priority.ALWAYS);
ValidationDecoration validationDecorator = new ValidationDecoration(control, feature);
// DecorationUtils.install(control, validationDecorator);
// AnchorPane.setLeftAnchor(control, 0.0);
// AnchorPane.setRightAnchor(control, 0.0);
//
// ControlDecoration controlDecoration = new ControlDecoration(feature, control);
controls.put(feature, validationDecorator);
}
i++;
}
}
}
}
@Override
protected String getUserAgentStylesheet() {
return getClass().getResource("../controls/ECPControls.css").toExternalForm();
}
@Override
public void dispose() {
// for (ControlDecoration controlDecoration : controls.values()) {
// controlDecoration.dispose();
// }
}
public static class Factory implements ModelElementForm.Factory {
@Override
public Node createModelElementForm(ECPControlContext modelElementContext) {
return new DefaultModelElementForm(modelElementContext);
}
}
public static class ValidationDecorator extends MutableDecorator<Node> {
Image infoImage = new Image(Decorator.class.getResourceAsStream("overlay_info.png"));
Image warningImage = new Image(Decorator.class.getResourceAsStream("overlay_warning.png"));
Image errorImage = new Image(Decorator.class.getResourceAsStream("overlay_error.png"));
public ValidationDecorator() {
ImageView imageView = new ImageView(errorImage);
Label label = new Label(null, imageView);
nodeProperty().set(label);
label.setOpacity(0);
posProperty().set(Pos.TOP_LEFT);
Transition transition = AnimationUtils.createTransition(label, AnimationType.BOUNCE_IN);
transitionProperty().set(transition);
paddingProperty().set(new Insets(0));
}
}
}
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