/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.isis.viewer.dnd.field;
import org.apache.isis.core.metamodel.adapter.ObjectAdapter;
import org.apache.isis.viewer.dnd.drawing.Color;
import org.apache.isis.viewer.dnd.drawing.ColorsAndFonts;
import org.apache.isis.viewer.dnd.drawing.Size;
import org.apache.isis.viewer.dnd.drawing.Text;
import org.apache.isis.viewer.dnd.form.InternalFormSpecification;
import org.apache.isis.viewer.dnd.list.SimpleListSpecification;
import org.apache.isis.viewer.dnd.view.Axes;
import org.apache.isis.viewer.dnd.view.Content;
import org.apache.isis.viewer.dnd.view.Toolkit;
import org.apache.isis.viewer.dnd.view.View;
import org.apache.isis.viewer.dnd.view.ViewRequirement;
import org.apache.isis.viewer.dnd.view.ViewSpecification;
import org.apache.isis.viewer.dnd.view.border.IconBorder;
import org.apache.isis.viewer.dnd.view.composite.CompositeView;
import org.apache.isis.viewer.dnd.view.content.FieldContent;
import org.apache.isis.viewer.dnd.view.text.TitleText;
public class FieldOfSpecification implements ViewSpecification {
@Override
public boolean canDisplay(final ViewRequirement requirement) {
return requirement.isOpen() && !requirement.isSubview() && requirement.getContent() instanceof FieldContent;
}
@Override
public String getName() {
return "Field Of";
}
@Override
public boolean isAligned() {
return false;
}
@Override
public boolean isOpen() {
return false;
}
@Override
public boolean isReplaceable() {
return false;
}
@Override
public boolean isResizeable() {
return false;
}
@Override
public boolean isSubView() {
return false;
}
@Override
public View createView(final Content content, final Axes axes, final int sequence) {
final FieldContent fieldContent = (FieldContent) content;
final ObjectAdapter parent = fieldContent.getParent();
final Content parentContent = Toolkit.getContentFactory().createRootContent(parent);
View view = new InternalFieldView(parentContent, fieldContent, axes, this);
view = addBorder(parentContent, fieldContent, view);
return view;
}
private View addBorder(final Content parentContent, final FieldContent fieldContent, View view) {
final Text textStyle = Toolkit.getText(ColorsAndFonts.TEXT_TITLE);
final Color colorStyle = Toolkit.getColor(ColorsAndFonts.COLOR_BLACK);
final TitleText titleText = new TitleText(view, textStyle, colorStyle) {
@Override
protected String title() {
return parentContent.title() + "/" + fieldContent.getFieldName();
}
};
view = new IconBorder(view, titleText, null, textStyle);
return view;
}
}
class InternalFieldView extends CompositeView {
// final View[] subviews = new View[1];
private final Content fieldContent;
public InternalFieldView(final Content content, final Content fieldContent, final Axes axes, final ViewSpecification specification) {
super(content, specification);
this.fieldContent = fieldContent;
}
/*
* public void draw(Canvas canvas) { subviews[0].draw(canvas); }
*
* public View[] getSubviews() { return subviews; }
*/
@Override
public Size requiredSize(final Size availableSpace) {
return getSubviews()[0].getRequiredSize(availableSpace);
}
@Override
protected void doLayout(final Size maximumSize) {
final View view = getSubviews()[0];
view.setSize(view.getRequiredSize(maximumSize));
view.layout();
}
@Override
protected void buildView() {
ViewSpecification internalSpecification;
if (fieldContent.isCollection()) {
internalSpecification = new SimpleListSpecification();
} else {
internalSpecification = new InternalFormSpecification();
}
addView(internalSpecification.createView(fieldContent, new Axes(), 0));
}
}