com.gwtsite.gwittir.client.BookForm.java Source code

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Here is the source code for com.gwtsite.gwittir.client.BookForm.java

Source

package com.gwtsite.gwittir.client;

import com.google.gwt.user.client.ui.ClickListener;
import com.google.gwt.user.client.ui.HasHorizontalAlignment;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.gwt.user.client.ui.Widget;
import com.totsp.gwittir.client.ui.AbstractBoundWidget;
import com.totsp.gwittir.client.ui.Button;
import com.totsp.gwittir.client.ui.Checkbox;
import com.totsp.gwittir.client.ui.TextBox;
import com.totsp.gwittir.client.ui.table.BoundTable;
import com.totsp.gwittir.client.ui.table.Field;
import com.totsp.gwittir.client.ui.util.BoundWidgetTypeFactory;

/*
 * Copyright 2008 Chris Fong
 * 
 * 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.
 */
public class BookForm extends AbstractBoundWidget {

    private VerticalPanel mainPanel = new VerticalPanel();
    TextBox titleText;
    TextBox publishedText;
    Checkbox isInStockCheckbox;
    private Button addBookBtn;
    BoundTable booksTable;

    public BookForm() {
        initWidget(mainPanel);
        this.setValue(new Book());
        buildForm();
        addListeners();
    }

    private void buildForm() {

        HorizontalPanel titlePanel = new HorizontalPanel();
        titlePanel.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_RIGHT);
        Label firstNameLabel = new Label("Book Title: ");
        titlePanel.add(firstNameLabel);
        titleText = new TextBox();
        titlePanel.add(titleText);

        HorizontalPanel publishedPanel = new HorizontalPanel();
        publishedPanel.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_RIGHT);
        Label publishedLabel = new Label("Year published: ");
        publishedLabel.addStyleName("bookFormLabel");
        publishedPanel.add(publishedLabel);
        publishedText = new TextBox();
        publishedPanel.add(publishedText);

        HorizontalPanel inStockPanel = new HorizontalPanel();
        inStockPanel.setHorizontalAlignment(HasHorizontalAlignment.ALIGN_RIGHT);
        Label inStockLabel = new Label("In Stock? ");
        inStockPanel.add(inStockLabel);
        isInStockCheckbox = new Checkbox();
        inStockPanel.add(isInStockCheckbox);

        VerticalPanel inputPanel = new VerticalPanel();
        inputPanel.addStyleName("inputPanel");
        inputPanel.add(titlePanel);
        inputPanel.add(publishedPanel);
        inputPanel.add(inStockPanel);

        addBookBtn = new Button();
        addBookBtn.setText("Add book");

        booksTable = createBooksTable();

        mainPanel.add(inputPanel);
        mainPanel.add(addBookBtn);
        mainPanel.add(booksTable);

    }

    private BoundTable createBooksTable() {

        Field[] fields = new Field[] { new Field("title", "Book Title"), new Field("year", "Published"),
                new Field("inStock", "In Stock?") };
        BoundWidgetTypeFactory factory = new BoundWidgetTypeFactory();
        factory.add(String.class, BoundWidgetTypeFactory.LABEL_PROVIDER);
        factory.add(int.class, BoundWidgetTypeFactory.LABEL_PROVIDER);
        factory.add(boolean.class, BoundWidgetTypeFactory.CHECKBOX_PROVIDER);
        BoundTable booksTable = new BoundTable(
                BoundTable.HEADER_MASK + BoundTable.SCROLL_MASK + BoundTable.NO_SELECT_COL_MASK, factory, fields);
        booksTable.addStyleName("booksTable");
        booksTable.setHeight("200px");

        booksTable.add(new Book("GWT in Practice", 2008, false));
        booksTable.add(new Book("Google Web Toolkit Applications", 2007, true));
        booksTable.add(new Book("GWT in Action", 2007, true));
        booksTable.getColumnFormatter().setWidth(0, "300px");
        booksTable.getColumnFormatter().setWidth(1, "30px");
        booksTable.getColumnFormatter().setWidth(2, "100px");
        return booksTable;
    }

    private void addListeners() {
        addBookBtn.addClickListener(new ClickListener() {
            public void onClick(Widget sender) {
                if (getAction() != null) {
                    getAction().execute(BookForm.this);
                }
            }
        });

    }

    public Object getValue() {
        return this.getModel();
    }

    public void setValue(Object value) {
        this.setModel(value);
    }

}