com.akjava.gwt.threetest.client.MainWidget.java Source code

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Here is the source code for com.akjava.gwt.threetest.client.MainWidget.java

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/*
 * Copyright (C) 2011 aki@akjava.com
 *
 * 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.akjava.gwt.threetest.client;

import com.akjava.gwt.three.client.THREE;
import com.akjava.gwt.three.client.renderers.WebGLRenderer;
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.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.FocusPanel;
import com.google.gwt.user.client.ui.HTMLPanel;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.gwt.user.client.ui.Widget;

public class MainWidget extends Composite {

    private static MainWidgetUiBinder uiBinder = GWT.create(MainWidgetUiBinder.class);

    interface MainWidgetUiBinder extends UiBinder<Widget, MainWidget> {
    }

    private Demo lastDemo;

    final Demo[] demos = new Demo[] { new PickDemo(), new ShadowDemo(), new TextureDemo(), new CylinderDemo(),
            new PlainDemo(), new SimpleDemo(), new SphereDemo() };
    int width = 500, height = 500;

    public MainWidget() {
        initWidget(uiBinder.createAndBindUi(this));

        renderer = THREE.WebGLRenderer();
        renderer.setSize(width, height);
        GWT.log("element:" + renderer.getDomElement());

        HTMLPanel div = new HTMLPanel("");
        div.getElement().appendChild(renderer.getDomElement());
        focusPanel = new FocusPanel();
        focusPanel.add(div);

        getMain().add(focusPanel);

        for (int i = 0; i < demos.length; i++) {
            DemoButton demoButton = new DemoButton(demos[i]);
            side.add(demoButton);
            if (i == 0) {
                demoButton.startDemo();
            }
        }

    }

    @UiField
    VerticalPanel main, side;
    private WebGLRenderer renderer;

    private FocusPanel focusPanel;

    public VerticalPanel getMain() {
        return main;
    }

    public class DemoButton extends Button implements ClickHandler {
        Demo demo;

        public DemoButton(Demo demo) {
            super();
            this.demo = demo;
            setText(demo.getName());
            this.addClickHandler(this);
        }

        @Override
        public void onClick(ClickEvent event) {
            startDemo();
        }

        public void startDemo() {
            if (lastDemo != null) {
                lastDemo.stop();
            }
            demo.start(renderer, width, height, focusPanel);
            lastDemo = demo;
        }

    }

}