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Vaadin is a web application framework for Rich Internet Applications (RIA).
Vaadin enables easy development and maintenance of fast and
secure rich web
applications with a stunning look and feel and a wide browser support.
It features a server-side architecture with the majority of the logic
running
on the server. Ajax technology is used at the browser-side to ensure a
rich
and interactive user experience.
/*
* Copyright 2000-2013 Vaadin Ltd.
*
* 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.vaadin.client.ui;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
import com.google.gwt.user.client.DOM;
import com.google.gwt.user.client.ui.ComplexPanel;
import com.google.gwt.user.client.ui.Widget;
import com.vaadin.client.ApplicationConnection;
import com.vaadin.client.ComponentConnector;
import com.vaadin.client.UIDL;
public abstract class VTabsheetBase extends ComplexPanel {
/** For internal use only. May be removed or replaced in the future. */
public String id;
/** For internal use only. May be removed or replaced in the future. */
public ApplicationConnection client;
/** For internal use only. May be removed or replaced in the future. */
public final ArrayList tabKeys = new ArrayList();
/** For internal use only. May be removed or replaced in the future. */
public Set disabledTabKeys = new HashSet();
/** For internal use only. May be removed or replaced in the future. */
public int activeTabIndex = 0;
/** For internal use only. May be removed or replaced in the future. */
public boolean disabled;
/** For internal use only. May be removed or replaced in the future. */
public boolean readonly;
public VTabsheetBase(String classname) {
setElement(DOM.createDiv());
setStyleName(classname);
}
/**
* @return a list of currently shown Widgets
*/
public abstract Iterator getWidgetIterator();
/**
* Clears current tabs and contents
*/
abstract protected void clearPaintables();
/**
* Implement in extending classes. This method should render needed elements
* and set the visibility of the tab according to the 'selected' parameter.
*/
public abstract void renderTab(final UIDL tabUidl, int index,
boolean selected, boolean hidden);
/**
* Implement in extending classes. This method should return the number of
* tabs currently rendered.
*/
public abstract int getTabCount();
/**
* Implement in extending classes. This method should return the Paintable
* corresponding to the given index.
*/
public abstract ComponentConnector getTab(int index);
/**
* Implement in extending classes. This method should remove the rendered
* tab with the specified index.
*/
public abstract void removeTab(int index);
}