/*
* Copyright 2015 JBoss, by Red Hat, Inc
*
* Licensed 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.uberfire.ext.wires.core.scratchpad.client.shapes.containers;
import com.ait.lienzo.client.core.shape.Circle;
import org.uberfire.ext.wires.core.api.controlpoints.ControlPoint;
import org.uberfire.ext.wires.core.api.controlpoints.ControlPointMoveHandler;
import org.uberfire.ext.wires.core.api.magnets.Magnet;
import org.uberfire.ext.wires.core.api.shapes.WiresBaseDynamicContainer;
import org.uberfire.ext.wires.core.client.controlpoints.DefaultControlPoint;
import org.uberfire.ext.wires.core.client.magnets.DefaultMagnet;
import org.uberfire.ext.wires.core.client.util.ShapesUtils;
public class WiresCircularContainer extends WiresBaseDynamicContainer {
private static final int BOUNDARY_SIZE = 10;
private final Circle circle;
private final Circle bounding;
private final String circleStrokeColour;
private final String circleFillColour;
private final Magnet magnet1;
private final Magnet magnet2;
private final Magnet magnet3;
private final Magnet magnet4;
private final ControlPoint controlPoint1;
public WiresCircularContainer(final Circle shape) {
circle = shape;
circleFillColour = shape.getFillColor();
circleStrokeColour = shape.getStrokeColor();
final double radius = circle.getRadius();
bounding = new Circle(radius + (BOUNDARY_SIZE / 2));
bounding.setStrokeWidth(BOUNDARY_SIZE);
bounding.setAlpha(0.1);
add(circle);
magnets.clear();
magnet1 = new DefaultMagnet(getX() - radius,
getY());
magnet2 = new DefaultMagnet(getX() + radius,
getY());
magnet3 = new DefaultMagnet(getX(),
getY() - radius);
magnet4 = new DefaultMagnet(getX(),
getY() + radius);
addMagnet(magnet1);
addMagnet(magnet2);
addMagnet(magnet3);
addMagnet(magnet4);
controlPoints.clear();
controlPoint1 = new DefaultControlPoint(getX() + radius,
getY(),
new ControlPointMoveHandler() {
@Override
public void onMove(final double x,
final double y) {
final double dx = getX() - x;
final double dy = getY() - y;
final double r = Math.sqrt(Math.pow(dx,
2) + Math.pow(dy,
2));
magnet1.setX(getX() - r);
magnet2.setX(getX() + r);
magnet3.setY(getY() - r);
magnet4.setY(getY() + r);
circle.setRadius(r);
bounding.setRadius(r + (BOUNDARY_SIZE / 2));
}
}
);
addControlPoint(controlPoint1);
}
@Override
public void setSelected(final boolean isSelected) {
if (isSelected) {
add(bounding);
} else {
remove(bounding);
}
}
@Override
public boolean contains(final double cx,
final double cy) {
final double _x = cx - getX();
final double _y = cy - getY();
return Math.sqrt(Math.pow(_x,
2) + Math.pow(_y,
2)) < circle.getRadius() + BOUNDARY_SIZE;
}
@Override
public void setHover(final boolean isHover) {
if (isHover) {
circle.setFillColor(ShapesUtils.RGB_FILL_HOVER_CONTAINER);
circle.setStrokeColor(ShapesUtils.RGB_STROKE_HOVER_CONTAINER);
} else {
circle.setFillColor(circleFillColour);
circle.setStrokeColor(circleStrokeColour);
}
}
@Override
public String toString() {
return "WiresCircularContainer{" + "id=" + getId() + ",x = " + getX() + ", y = " + getY() + "}";
}
}