com.example3.client.HelloFront.java Source code

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Here is the source code for com.example3.client.HelloFront.java

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/*
 * Copyright 2007 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 com.example3.client;

import com.google.gwt.core.client.GWT;
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.FlexTable;
import com.google.gwt.user.client.ui.TextArea;
import com.google.gwt.user.client.ui.VerticalPanel;

/**
 * HelloWorld application.
 */
public class HelloFront {

    public void init() {

        /* panel */
        VerticalPanel pnl = new VerticalPanel();
        pnl.setWidth("100%");
        pnl.setBorderWidth(3);
        pnl.setSpacing(3);

        /* table */
        FlexTable tbl = new FlexTable();
        tbl.setWidth("100%");
        tbl.setBorderWidth(3);
        tbl.getColumnFormatter().setWidth(0, "100%");

        /* row */
        int row = 0;
        {
            TextArea txt = new TextArea();
            txt.setWidth("100%");
            txt.setText("HelloJsonp Test");
            Button btn = new Button("Click to test", new ClickHandler() {
                public void onClick(ClickEvent event) {
                    HelloJsonp.get();
                }
            });
            tbl.setWidget(row, 0, txt);
            tbl.setWidget(row, 1, btn);
        }

        /* add table to panel, panel to root */
        pnl.add(tbl);
        Hello.hookNewRoot(pnl);
        thisPanel = pnl;
    }

    private static HelloFront thisHelloFrontObj = null;
    private static VerticalPanel thisPanel = null;

    public static void hookToRoot() {
        if (thisHelloFrontObj == null) {
            GWT.log("Null thisHelloFrontObj. Hook nothing!", null);
        }
        Hello.hookNewRoot(thisPanel);
    }
}