net.s17fabu.vip.gwt.showcase.client.content.panels.CwDockPanel.java Source code

Java tutorial

Introduction

Here is the source code for net.s17fabu.vip.gwt.showcase.client.content.panels.CwDockPanel.java

Source

/*
 * Copyright 2008 Google Inc.
 * 
 * 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 net.s17fabu.vip.gwt.showcase.client.content.panels;

import net.s17fabu.vip.gwt.showcase.client.ContentWidget;

import com.google.gwt.i18n.client.Constants;
import com.google.gwt.user.client.ui.DockPanel;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.ScrollPanel;
import com.google.gwt.user.client.ui.Widget;

/**
 * Example file.
 */
public class CwDockPanel extends ContentWidget {
    /**
     * The constants used in this Content Widget.
     */
    public static interface CwConstants extends Constants, ContentWidget.CwConstants {

        String cwDockPanelCenter();

        String cwDockPanelDescription();

        String cwDockPanelEast();

        String cwDockPanelName();

        String cwDockPanelNorth1();

        String cwDockPanelNorth2();

        String cwDockPanelSouth1();

        String cwDockPanelSouth2();

        String cwDockPanelWest();
    }

    /**
     * An instance of the constants.
     */
    private CwConstants constants;

    /**
     * Constructor.
     * 
     * @param constants the constants
     */
    public CwDockPanel(CwConstants constants) {
        super(constants);
        this.constants = constants;
    }

    @Override
    public String getDescription() {
        return constants.cwDockPanelDescription();
    }

    @Override
    public String getName() {
        return constants.cwDockPanelName();
    }

    /**
     * Initialize this example.
     */
    @Override
    public Widget onInitialize() {
        // Create a Dock Panel
        DockPanel dock = new DockPanel();
        dock.setStyleName("cw-DockPanel");
        dock.setSpacing(4);
        dock.setHorizontalAlignment(DockPanel.ALIGN_CENTER);

        // Add text all around
        dock.add(new HTML(constants.cwDockPanelNorth1()), DockPanel.NORTH);
        dock.add(new HTML(constants.cwDockPanelSouth1()), DockPanel.SOUTH);
        dock.add(new HTML(constants.cwDockPanelEast()), DockPanel.EAST);
        dock.add(new HTML(constants.cwDockPanelWest()), DockPanel.WEST);
        dock.add(new HTML(constants.cwDockPanelNorth2()), DockPanel.NORTH);
        dock.add(new HTML(constants.cwDockPanelSouth2()), DockPanel.SOUTH);

        // Add scrollable text in the center
        HTML contents = new HTML(constants.cwDockPanelCenter());
        ScrollPanel scroller = new ScrollPanel(contents);
        scroller.setSize("400px", "100px");
        dock.add(scroller, DockPanel.CENTER);

        // Return the content
        dock.ensureDebugId("cwDockPanel");
        return dock;
    }
}