/*
* 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.commons.exceptions.NotYetImplementedException;
import org.apache.isis.core.metamodel.facets.object.parseable.InvalidEntryException;
import org.apache.isis.core.progmodel.facets.value.color.ColorValueFacet;
import org.apache.isis.viewer.dnd.drawing.Canvas;
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.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.ViewConstants;
import org.apache.isis.viewer.dnd.view.ViewRequirement;
import org.apache.isis.viewer.dnd.view.ViewSpecification;
import org.apache.isis.viewer.dnd.view.base.AbstractFieldSpecification;
import org.apache.isis.viewer.dnd.view.content.TextParseableContent;
import org.apache.isis.viewer.dnd.view.lookup.OpenDropDownBorder;
import org.apache.isis.viewer.dnd.view.lookup.OptionContent;
public class ColorField extends TextParseableFieldAbstract {
public static class Specification extends AbstractFieldSpecification {
@Override
public boolean canDisplay(final ViewRequirement requirement) {
return requirement.isTextParseable() && requirement.isForValueType(ColorValueFacet.class);
}
@Override
public View createView(final Content content, final Axes axes, final int sequence) {
final ColorField field = new ColorField(content, this);
return new OpenDropDownBorder(field) {
@Override
protected View createDropDownView() {
return new ColorFieldOverlay(field);
}
@Override
protected void setSelection(final OptionContent selectedContent) {
}
};
}
@Override
public String getName() {
return "Color";
}
}
private int color;
public ColorField(final Content content, final ViewSpecification specification) {
super(content, specification);
}
@Override
public void draw(final Canvas canvas) {
Color color;
if (hasFocus()) {
color = Toolkit.getColor(ColorsAndFonts.COLOR_PRIMARY1);
} else if (getParent().getState().isObjectIdentified()) {
color = Toolkit.getColor(ColorsAndFonts.COLOR_IDENTIFIED);
} else if (getParent().getState().isRootViewIdentified()) {
color = Toolkit.getColor(ColorsAndFonts.COLOR_PRIMARY2);
} else {
color = Toolkit.getColor(ColorsAndFonts.COLOR_SECONDARY1);
}
int top = 0;
int left = 0;
final Size size = getSize();
int w = size.getWidth() - 1;
int h = size.getHeight() - 1;
canvas.drawRectangle(left, top, w, h, color);
left++;
top++;
w -= 1;
h -= 1;
canvas.drawSolidRectangle(left, top, w, h, Toolkit.getColor(getColor()));
}
/*
* @Override public void firstClick(final Click click) { if
* (((TextParseableContent) getContent()).isEditable().isAllowed()) { final
* View overlay = new DisposeOverlay(new ColorFieldOverlay(this), new
* ValueDropDownAxis((TextParseableContent) getContent(), getView())); final
* Location location = this.getAbsoluteLocation(); // Location location =
* click.getLocationWithinViewer(); // TODO offset by constant amount //
* location.move(10, 10); overlay.setLocation(location); //
* overlay.setSize(overlay.getRequiredSize(new Size())); //
* overlay.markDamaged(); getViewManager().setOverlayView(overlay); } }
*/
@Override
public int getBaseline() {
return ViewConstants.VPADDING + Toolkit.getText(ColorsAndFonts.TEXT_NORMAL).getAscent();
}
int getColor() {
final TextParseableContent content = ((TextParseableContent) getContent());
final ColorValueFacet col = content.getSpecification().getFacet(ColorValueFacet.class);
return col.colorValue(content.getAdapter());
}
@Override
public Size getRequiredSize(final Size availableSpace) {
return new Size(45, 15);
}
@Override
protected void save() {
try {
parseEntry("" + color);
} catch (final InvalidEntryException e) {
throw new NotYetImplementedException();
}
}
void setColor(final int color) {
this.color = color;
initiateSave(false);
}
}