Change Tab title dynamically (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.Side;
import com.smartgwt.client.widgets.Canvas;
import com.smartgwt.client.widgets.form.DynamicForm;
import com.smartgwt.client.widgets.form.fields.CheckboxItem;
import com.smartgwt.client.widgets.form.fields.TextItem;
import com.smartgwt.client.widgets.form.fields.events.ChangedEvent;
import com.smartgwt.client.widgets.form.fields.events.ChangedHandler;
import com.smartgwt.client.widgets.layout.VLayout;
import com.smartgwt.client.widgets.tab.Tab;
import com.smartgwt.client.widgets.tab.TabSet;
public class Showcase implements EntryPoint {
public void onModuleLoad() {
RootPanel.get().add(getViewPanel());
}
public Canvas getViewPanel() {
final TabSet topTabSet = new TabSet();
topTabSet.setTabBarPosition(Side.TOP);
topTabSet.setTabBarAlign(Side.LEFT);
topTabSet.setWidth(400);
topTabSet.setHeight(200);
final Tab preferencesTab = new Tab("Preferences");
DynamicForm preferencesForm = new DynamicForm();
CheckboxItem useTabsCheckbox = new CheckboxItem();
useTabsCheckbox.setTitle("Use SmartGWT tabs");
preferencesForm.setFields(useTabsCheckbox);
preferencesTab.setPane(preferencesForm);
Tab profileTab = new Tab("Profile");
DynamicForm profileForm = new DynamicForm();
TextItem nameTextItem = new TextItem();
nameTextItem.setTitle("Your Name");
nameTextItem.addChangedHandler(new ChangedHandler() {
public void onChanged(ChangedEvent event) {
String newTitle = (event.getValue() == null ? "" : event.getValue() + "'s ") + "Preferences";
topTabSet.setTabTitle(preferencesTab, newTitle);
}
});
profileForm.setFields(nameTextItem);
profileTab.setPane(profileForm);
topTabSet.addTab(profileTab);
topTabSet.addTab(preferencesTab);
VLayout vLayout = new VLayout();
vLayout.setMembersMargin(15);
vLayout.addMember(topTabSet);
vLayout.setHeight("auto");
return vLayout;
}
}
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