/*
* 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.client.actions;
import java.util.ArrayList;
import java.util.List;
import javax.annotation.PostConstruct;
import javax.enterprise.context.Dependent;
import javax.enterprise.event.Event;
import javax.inject.Inject;
import com.ait.lienzo.client.core.event.NodeMouseClickEvent;
import com.ait.lienzo.client.core.event.NodeMouseClickHandler;
import com.ait.lienzo.client.core.shape.Layer;
import com.ait.lienzo.client.widget.LienzoPanel;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.Composite;
import org.uberfire.ext.wires.core.api.events.ClearEvent;
import org.uberfire.ext.wires.core.client.canvas.FocusableLienzoPanel;
import org.uberfire.ext.wires.core.client.palette.PaletteLayoutUtilities;
import org.uberfire.ext.wires.core.client.resources.AppResource;
import org.uberfire.ext.wires.core.client.util.ShapeFactoryUtil;
import org.uberfire.ext.wires.core.client.util.ShapesUtils;
@Dependent
public class ActionsGroup extends Composite {
private Layer layer;
private LienzoPanel panel;
@Inject
private Event<ClearEvent> clearEvent;
@Inject
private StencilActionBuilder stencilBuilder;
@PostConstruct
public void init() {
panel = new FocusableLienzoPanel(ShapeFactoryUtil.WIDTH_PANEL,
ShapesUtils.calculateHeight(1));
layer = new Layer();
panel.getScene().add(layer);
initWidget(panel);
drawActions();
}
private void drawActions() {
//Hard-coded list of ActionShapes
final List<ActionShape> shapes = new ArrayList<ActionShape>();
shapes.add(stencilBuilder.build(getClearCanvasClickHandler(),
AppResource.INSTANCE.images().clear()));
layer.batch();
//Add ActionShapes to the UI
int shapeCount = 1;
for (ActionShape shape : shapes) {
shape.setX(0);
shape.setY(PaletteLayoutUtilities.getY(shapeCount));
layer.add(shape);
shapeCount++;
}
}
private NodeMouseClickHandler getClearCanvasClickHandler() {
return new NodeMouseClickHandler() {
@Override
public void onNodeMouseClick(final NodeMouseClickEvent event) {
if (Window.confirm("Are you sure to clean the canvas?")) {
clearEvent.fire(new ClearEvent());
}
}
};
}
}