sf.wicklet.gwt.client.ui.dialog.ModalDialogBase.java Source code

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Here is the source code for sf.wicklet.gwt.client.ui.dialog.ModalDialogBase.java

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/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You should have received a copy of  the license along with this library.
 * You may also obtain a copy of the License at
 *         http://www.apache.org/licenses/LICENSE-2.0.
 */
package sf.wicklet.gwt.client.ui.dialog;

import sf.wicklet.gwt.client.dsl.gwt.GwtBuilder;
import sf.wicklet.gwt.client.dsl.gwt.IGwtBuilder.IGwtWidget;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.DialogBox;

public abstract class ModalDialogBase extends DialogBox {

    protected ModalDialogBase(final String title) {
        setAnimationEnabled(true);
        setText(title);
        setModal(true);
        setGlassEnabled(true);
    }

    public IGwtWidget populateButtons(final IGwtWidget... buttons) {
        return new GwtBuilder() {
            IGwtTop build() {
                return top(hr().istyle("margin: 0px 0px 8px 0px"),
                        hpanel().spacing(8).c(istyle("margin: 0px; float: right; ")).c(buttons));
            }
        }.build();
    }

    public IGwtWidget createCancelAndOKButtons() {
        return new GwtBuilder() {
            IGwtWidget build() {
                return populateButtons(button("Cancel").onclick(new ClickHandler() {
                    @Override
                    public void onClick(final ClickEvent event) {
                        event.preventDefault();
                        onCancel();
                    }
                }), button("OK").onclick(new ClickHandler() {
                    @Override
                    public void onClick(final ClickEvent event) {
                        event.preventDefault();
                        onOK();
                    }
                }));
            }
        }.build();
    }

    public IGwtWidget createCloseButton() {
        return new GwtBuilder() {
            IGwtWidget build() {
                return populateButtons(button("Close").onclick(new ClickHandler() {
                    @Override
                    public void onClick(final ClickEvent event) {
                        event.preventDefault();
                        onCancel();
                    }
                }));
            }
        }.build();
    }

    public void showAtCenter() {
        setPopupPositionAndShow(new PositionCallback() {
            @Override
            public void setPosition(final int offsetWidth, final int offsetHeight) {
                setPopupPosition((Window.getClientWidth() - offsetWidth) / 2,
                        (Window.getClientHeight() - offsetHeight) / 3);
            }
        });
    }

    protected void onCancel() {
        hide();
    }

    protected void onOK() {
        hide();
    }
}