Adding controls to window header (Smart GWT)
/*
* SmartGWT (GWT for SmartClient)
* Copyright 2008 and beyond, Isomorphic Software, Inc.
*
* SmartGWT is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License version 3
* as published by the Free Software Foundation. SmartGWT is also
* available under typical commercial license terms - see
* http://smartclient.com/license
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*/
package com.smartgwt.sample.showcase.client;
import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.user.client.ui.RootPanel;
import com.smartgwt.client.types.Alignment;
import com.smartgwt.client.types.HeaderControls;
import com.smartgwt.client.widgets.Canvas;
import com.smartgwt.client.widgets.Window;
import com.smartgwt.client.widgets.form.DynamicForm;
import com.smartgwt.client.widgets.form.fields.SelectItem;
import com.smartgwt.client.widgets.form.fields.events.ChangedEvent;
import com.smartgwt.client.widgets.form.fields.events.ChangedHandler;
public class Showcase implements EntryPoint {
public void onModuleLoad() {
RootPanel.get().add(getViewPanel());
}
public Canvas getViewPanel() {
Canvas canvas = new Canvas();
final StatusCanvas statusReportCanvas = new StatusCanvas();
statusReportCanvas.setPadding(5);
statusReportCanvas.setWidth100();
statusReportCanvas.setHeight100();
DynamicForm systemSelector = new DynamicForm();
systemSelector.setWidth(75);
systemSelector.setNumCols(1);
systemSelector.setLayoutAlign(Alignment.CENTER);
SelectItem selectFont = new SelectItem();
selectFont.setName("selectFont");
selectFont.setWidth(120);
selectFont.setShowTitle(false);
selectFont.setValueMap("Development", "Staging", "Production");
selectFont.setDefaultValue("Development");
selectFont.addChangedHandler(new ChangedHandler() {
public void onChanged(ChangedEvent event) {
statusReportCanvas.setNewStatus((String)event.getValue());
}
});
systemSelector.setItems(selectFont);
final Window window = new Window();
window.setTitle("Status");
window.setWidth(300);
window.setHeight(200);
window.setCanDragReposition(true);
window.setCanDragResize(true);
window.setHeaderControls(HeaderControls.CLOSE_BUTTON, HeaderControls.MINIMIZE_BUTTON, HeaderControls.HEADER_LABEL, systemSelector);
window.addItem(statusReportCanvas);
statusReportCanvas.setNewStatus("Development");
canvas.addChild(window);
return canvas;
}
class StatusCanvas extends Canvas {
public void setNewStatus(String system) {
setContents(system + ": <span style='color:green;font-weight:bold'>Normal</span><br>");
}
}
}
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