ch.unifr.pai.twice.widgets.mpproxyframe.client.ComplexMPFrame.java Source code

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Here is the source code for ch.unifr.pai.twice.widgets.mpproxyframe.client.ComplexMPFrame.java

Source

package ch.unifr.pai.twice.widgets.mpproxyframe.client;

/*
 * Copyright 2013 Oliver Schmid
 * 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.
 */
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.event.logical.shared.ValueChangeEvent;
import com.google.gwt.event.logical.shared.ValueChangeHandler;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.SplitLayoutPanel;
import com.google.gwt.user.client.ui.TextBox;

/**
 * A more complex widget providing control mechanisms for a {@link MPFrame}
 * 
 * @author Oliver Schmid
 * 
 */
public class ComplexMPFrame extends SplitLayoutPanel {

    private final Button back = new Button("back");
    private final Button forward = new Button("forward");
    private final Button reload = new Button("reload");
    private final TextBox url = new TextBox();
    private final MPFrame frame = new MPFrame();
    private final Controller controller = new Controller(frame);

    public ComplexMPFrame() {
        super();
        HorizontalPanel p = new HorizontalPanel();
        p.add(back);
        p.add(forward);
        p.add(url);
        p.add(reload);
        p.setWidth("100%");
        p.setHeight("100%");

        back.addClickHandler(new ClickHandler() {
            @Override
            public void onClick(ClickEvent arg0) {
                frame.back();
            }
        });

        forward.addClickHandler(new ClickHandler() {
            @Override
            public void onClick(ClickEvent arg0) {
                frame.forward();
            }
        });

        reload.addClickHandler(new ClickHandler() {
            @Override
            public void onClick(ClickEvent arg0) {
                frame.reload();
            }
        });
        p.setCellWidth(url, "100%");

        addNorth(p, 30);
        url.addValueChangeHandler(new ValueChangeHandler<String>() {
            @Override
            public void onValueChange(ValueChangeEvent<String> arg0) {
                frame.setUrl(arg0.getValue());
            }
        });
        addSouth(controller, 170);
        add(frame);
    }

    public MPFrame getFrame() {
        return frame;
    }

}