/**
* Copyright 2010 Google Inc.
*
* 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 org.waveprotocol.wave.client.widget.toolbar;
import org.waveprotocol.wave.client.widget.toolbar.buttons.ToolbarClickButton;
import org.waveprotocol.wave.client.widget.toolbar.buttons.ToolbarToggleButton;
/**
* View interface for the presentation of a toolbar.
*
* @author kalman@google.com (Benjamin Kalman)
*/
public interface ToolbarView {
/**
* Creates a new click button and adds it to the toolbar.
*
* @return The new button.
*/
ToolbarClickButton addClickButton();
/**
* Creates a new toggle button and adds it to the toolbar.
*
* @return The new toggle button.
*/
ToolbarToggleButton addToggleButton();
/**
* Creates a new empty submenu and adds it to the toolbar.
*
* @return The new submenu.
*/
SubmenuToolbarView addSubmenu();
/**
* Creates a new group within this toolbar.
*
* @return The new button group.
*/
ToolbarView addGroup();
/**
* Clears all buttons, submenus, and groups.
*/
void clearItems();
}