org.openempi.webapp.client.ui.widget.TitledPanel.java Source code

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Here is the source code for org.openempi.webapp.client.ui.widget.TitledPanel.java

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/**
 *
 * Copyright (C) 2002-2012 "SYSNET International, Inc."
 * support@sysnetint.com [http://www.sysnetint.com]
 *
 * This file is part of OpenEMPI.
 *
 * OpenEMPI is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
package org.openempi.webapp.client.ui.widget;

import com.google.gwt.user.client.ui.ClickListener;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.DockPanel;
import com.google.gwt.user.client.ui.Grid;
import com.google.gwt.user.client.ui.HasHorizontalAlignment;
import com.google.gwt.user.client.ui.HasVerticalAlignment;
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.PushButton;
import com.google.gwt.user.client.ui.Widget;

/**
 * Borrowed from Beginning Google Web Toolkit Book
 */
public class TitledPanel extends Composite {

    private final static int TITLE_ROW = 0;
    private final static int CONTENT_ROW = 1;

    private final static String STYLE_NAME = "TitledPanel";
    private final static String TITLE_STYLE_NAME = "TitleText";
    private final static String CONTENT_STYLE_NAME = "Content";
    private final static String TOOLBAR_STYLE_NAME = "Toolbar";
    private final static String TOOL_BUTTON_STYLE_NAME = "ToolButton";

    private final Label titleLabel;
    private final Grid grid;
    private final DockPanel title;
    private final HorizontalPanel toolbar;

    public TitledPanel() {
        this("");
    }

    public TitledPanel(String titleText) {
        this(titleText, null);
    }

    public TitledPanel(String titleText, Widget content) {
        titleLabel = new Label(titleText);
        titleLabel.setStyleName(TITLE_STYLE_NAME);
        toolbar = new HorizontalPanel();
        toolbar.setVerticalAlignment(HorizontalPanel.ALIGN_MIDDLE);
        toolbar.setSpacing(0);
        toolbar.setBorderWidth(0);
        toolbar.setStyleName(TOOLBAR_STYLE_NAME);

        title = new DockPanel();
        title.setStyleName(TITLE_STYLE_NAME);
        title.add(titleLabel, DockPanel.CENTER);
        title.setCellVerticalAlignment(titleLabel, DockPanel.ALIGN_MIDDLE);
        title.setCellWidth(titleLabel, "100%");
        title.add(toolbar, DockPanel.EAST);
        title.setWidth("100%");

        grid = new Grid(2, 1);
        grid.setBorderWidth(0);
        grid.setCellPadding(0);
        grid.setCellSpacing(0);
        grid.setWidget(TITLE_ROW, 0, title);
        grid.getCellFormatter().setWidth(TITLE_ROW, 0, "100%");
        if (content != null) {
            grid.setWidget(CONTENT_ROW, 0, content);
        }
        grid.getCellFormatter().setWidth(CONTENT_ROW, 0, "100%");
        grid.getCellFormatter().setHeight(CONTENT_ROW, 0, "100%");
        grid.getCellFormatter().setStyleName(CONTENT_ROW, 0, CONTENT_STYLE_NAME);

        initWidget(grid);
        setStyleName(STYLE_NAME);
    }

    public void setTitleText(String text) {
        titleLabel.setText(text);
    }

    public void setContent(Widget content) {
        grid.setWidget(CONTENT_ROW, 0, content);
    }

    public void setContentVerticalAlignment(HasVerticalAlignment.VerticalAlignmentConstant alignment) {
        grid.getCellFormatter().setVerticalAlignment(CONTENT_ROW, 0, alignment);
    }

    public void setContentHorizontalAlignment(HasHorizontalAlignment.HorizontalAlignmentConstant alignment) {
        grid.getCellFormatter().setHorizontalAlignment(CONTENT_ROW, 0, alignment);
    }

    public PushButton addToolButton(String text, String title, ClickListener clickListener) {
        PushButton button = new PushButton(text, clickListener);
        if (title != null) {
            button.setTitle(title);
        }
        addToolButton(button);
        return button;
    }

    public PushButton addToolButton(Image image, ClickListener clickListener) {
        PushButton button = new PushButton(image, clickListener);
        addToolButton(button);
        return button;
    }

    public void addToolButton(PushButton button) {
        button.setStyleName(TOOL_BUTTON_STYLE_NAME);
        toolbar.add(button);
        toolbar.setCellVerticalAlignment(button, HorizontalPanel.ALIGN_MIDDLE);
    }

}