org.wte4j.ui.client.MessageDialog.java Source code

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Here is the source code for org.wte4j.ui.client.MessageDialog.java

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/**
 * Copyright (C) 2015 Born Informatik AG (www.born.ch)
 *
 * 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.wte4j.ui.client;

import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.DialogBox;
import com.google.gwt.user.client.ui.Grid;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.Image;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.VerticalPanel;

public class MessageDialog extends DialogBox {

    public static final int INFO = 0;
    public static final int WARN = 1;
    public static final int ERROR = 2;
    public static final int QUESTION = 3;

    private ClickHandler okHandler;

    public MessageDialog(String titel, String msg, int type, int width) {
        init(titel, msg, type, width);
    }

    public MessageDialog(String titel, String msg, int type) {
        init(titel, msg, type, 200);
    }

    public MessageDialog(String titel, String msg, int type, ClickHandler okHandler) {
        // this.type=type;
        this.okHandler = okHandler;
        init(titel, msg, type, 200);
    }

    private void init(String titel, String msg, int type, int width) {
        setText(titel);

        // DockLayoutPanel dock = new DockLayoutPanel(Unit.PX);
        HorizontalPanel hPanel = new HorizontalPanel();
        hPanel.setSpacing(10);

        final Image img;
        switch (type) {
        case WARN:
            img = new Image(Application.RESOURCES.warningImage());
            break;

        case ERROR:
            img = new Image(Application.RESOURCES.errorImage());
            break;

        case QUESTION:
            img = new Image(Application.RESOURCES.questionImage());
            break;

        default:
            img = new Image(Application.RESOURCES.informationImage());
            break;
        }
        hPanel.add(img);

        VerticalPanel vPanel = new VerticalPanel();
        vPanel.setSpacing(10);
        // dock.add(panel);

        Label msgLabel = new Label(msg);
        vPanel.add(msgLabel);

        if (type == QUESTION) {
            Grid grid = new Grid(1, 2);
            grid.setCellPadding(10);
            vPanel.add(grid);
            Button okButton = new Button("OK", new ClickHandler() {

                @Override
                public void onClick(ClickEvent event) {
                    hide();
                    if (okHandler != null) {
                        okHandler.onClick(event);
                    }

                }

            });
            Button cancelButton = new Button("Cancel", new ClickHandler() {

                @Override
                public void onClick(ClickEvent event) {
                    hide();

                }

            });
            grid.setWidget(0, 0, okButton);
            grid.setWidget(0, 1, cancelButton);
        } else {
            Button closeButton = new Button("Close", new ClickHandler() {

                @Override
                public void onClick(ClickEvent event) {
                    hide();

                }

            });
            vPanel.add(closeButton);
        }

        // dock.setWidth("100%");
        vPanel.setWidth(width + "px");
        hPanel.add(vPanel);
        setWidget(hPanel);
        setGlassEnabled(true);
        center();
    }

}