org.eclipse.osbp.vaaclipse.widgets/src/org/eclipse/osbp/vaaclipse/widgets/client/ui/fastview/FastViewConnector.java

/*******************************************************************************
 * Copyright (c) 2012 Rushan R. Gilmullin and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0 
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 * 
 * Contributors:
 *     Rushan R. Gilmullin - initial API and implementation
 *******************************************************************************/

package org.eclipse.osbp.vaaclipse.widgets.client.ui.fastview;

import java.util.Set;

import org.eclipse.osbp.vaaclipse.widgets.FastView;
import org.eclipse.osbp.vaaclipse.widgets.common.Side;

import com.google.gwt.user.client.ui.Widget;
import com.vaadin.client.ComponentConnector;
import com.vaadin.client.communication.StateChangeEvent;
import com.vaadin.client.ui.window.WindowConnector;
import com.vaadin.shared.ui.Connect;

/**
 * @author rushan
 *
 */
@Connect(FastView.class)
public class FastViewConnector extends WindowConnector {
	@Override
	public VFastView getWidget() {
		return (VFastView) super.getWidget();
	}

	@Override
	public void onStateChanged(StateChangeEvent stateChangeEvent) {
		super.onStateChanged(stateChangeEvent);

		Set<String> changedProperties = stateChangeEvent.getChangedProperties();
		if (changedProperties.contains("side")) {
			getWidget().side = getState().side;
			getWidget().trimmedWindowClientArea = ((ComponentConnector) getState().trimmedWindowClientArea)
					.getWidget();
			setPaneLocation();
		}
	}

	@Override
	public FastViewState getState() {
		return (FastViewState) super.getState();
	}

	public void setPaneLocation() {
		VFastView fastView = getWidget();

		if (fastView.side == null)
			return;

		// VExtendedVerticalLayout trimmedWindowClientArea =
		// findTrimmedWindowClientArea(RootPanel.get());
		Widget trimmedWindowClientArea = fastView.trimmedWindowClientArea;

		if (trimmedWindowClientArea != null) {
			int x, y;
			int w = 600, h = 400;
			if (Side.LEFT.equals(fastView.side)) {
				x = trimmedWindowClientArea.getAbsoluteLeft();
				y = trimmedWindowClientArea.getAbsoluteTop();
			} else if (Side.RIGHT.equals(fastView.side)) {
				x = trimmedWindowClientArea.getAbsoluteLeft()
						+ trimmedWindowClientArea.getOffsetWidth() - w;
				y = trimmedWindowClientArea.getAbsoluteTop();
			} else
				return;

			fastView.setPopupPosition(x, y);
			fastView.setWidth(w + "px");
			fastView.setHeight(h + "px");
		}
	}
}