org.freemedsoftware.gwt.client.widget.Popup.java Source code

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Here is the source code for org.freemedsoftware.gwt.client.widget.Popup.java

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/*
 * $Id$
 *
 * Authors:
 *      Jeff Buchbinder <jeff@freemedsoftware.org>
 *      Philipp Meng   <pmeng@freemedsoftware.org>
 *
 * FreeMED Electronic Medical Record and Practice Management System
 * Copyright (C) 1999-2012 FreeMED Software Foundation
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

package org.freemedsoftware.gwt.client.widget;

import static org.freemedsoftware.gwt.client.i18n.I18nUtil._;

import org.freemedsoftware.gwt.client.WidgetInterface;

import com.google.gwt.dom.client.Style.Position;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.PopupPanel;
import com.google.gwt.user.client.ui.ScrollPanel;
import com.google.gwt.user.client.ui.SimplePanel;
import com.google.gwt.user.client.ui.VerticalPanel;

public class Popup extends PopupPanel {

    protected WidgetInterface mWidget = null;

    protected final SimplePanel sPanelOuter = new SimplePanel();

    protected final SimplePanel sPanelInner = new SimplePanel();

    protected final ScrollPanel scrollPanel = new ScrollPanel();

    protected final VerticalPanel verticalPanel = new VerticalPanel();

    protected Integer widthmodifier = 3;

    protected Integer heightmodifier = 4;

    protected Integer widthoffset = 0;

    protected Integer heightoffset = 0;

    public Popup() {
        // Auto-hide ON
        super(true);
    }

    public void setNewWidget(WidgetInterface w) {
        mWidget = w;
    }

    public void initialize() {
        super.setSize("100%", "100%"); // fitting the pop-up size to the content it contains
        super.setHeight("100%");
        this.setStyleName("freemed-PopupPanel");
        sPanelInner.setStylePrimaryName("freemed-Popup-sPanelInner");
        sPanelOuter.add(sPanelInner);
        sPanelOuter.setStylePrimaryName("freemed-Popup-sPanelOuter");
        //sPanelOuter.setWidth(Integer.toString(Window.getClientWidth() / 2)
        //      .concat("px"));
        //scrollPanel.setHeight(Integer.toString(Window.getClientHeight() / 2)
        //      .concat("px"));
        scrollPanel.add(mWidget);
        verticalPanel.add(scrollPanel);
        verticalPanel.add(new HTML("<small>(" + _("Click outside this popup to close it.") + ")</small>"));
        sPanelInner.add(verticalPanel);
        verticalPanel.setWidth("100%");
        verticalPanel.setHeight("100%");
        setWidget(sPanelOuter);
        setPosition();
    }

    public void clear() {
        //sPanelInner.setStylePrimaryName("freemed-Popup-sPanelInner");
        sPanelOuter.remove(sPanelInner);
        //sPanelOuter.setStylePrimaryName("freemed-Popup-sPanelOuter");
        //sPanelOuter.setWidth(Integer.toString(Window.getClientWidth() / 2).concat("px"));
        //scrollPanel.setHeight(Integer.toString(Window.getClientHeight() / 2).concat("px"));
        scrollPanel.remove(mWidget);
        verticalPanel.remove(scrollPanel);
        verticalPanel
                .remove(new HTML("<br/><br/><small>(" + _("Click outside this popup to close it.") + ")</small>"));
        sPanelInner.remove(verticalPanel);
        //setWidget(sPanelOuter);

        super.clear();
    }

    public void setPosition() {

        setPopupPositionAndShow(new PopupPanel.PositionCallback() {
            public void setPosition(int offsetWidth, int offsetHeight) {
                int left = ((Window.getClientWidth() - offsetWidth) / widthmodifier) + widthoffset;
                int top = ((Window.getClientHeight() - offsetHeight) / heightmodifier) + heightoffset;
                setPopupPosition(left, top);
                // setStylePrimaryName("freemed-MessageBox-Popup");
            }
        });
        //center();
        this.getElement().getStyle().setPosition(Position.FIXED);
    }

    public void setWidthOffset(Integer i) {
        widthoffset = i;
    }

    public void setHeightOffset(Integer i) {
        heightoffset = i;
    }

    public void setWidthModifier(Integer modifier) {
        widthmodifier = modifier;
    }

    public void setHeightModifier(Integer modifier) {
        heightmodifier = modifier;
    }

    public void show() {
        super.show();
        center();
    }
}