com.google.gwt.user.cellview.client.HasKeyboardPagingPolicy Maven / Gradle / Ivy
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/*
* 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 com.google.gwt.user.cellview.client;
/**
* Implemented by widgets that have a
* {@link HasKeyboardPagingPolicy.KeyboardPagingPolicy}.
*/
public interface HasKeyboardPagingPolicy extends HasKeyboardSelectionPolicy {
/**
* The policy that determines how keyboard paging will work.
*/
enum KeyboardPagingPolicy {
/**
* Users cannot navigate past the current page.
*/
CURRENT_PAGE(true),
/**
* Users can navigate between pages.
*/
CHANGE_PAGE(false),
/**
* If the user navigates to the beginning or end of the current range, the
* range is increased.
*/
INCREASE_RANGE(false);
private final boolean isLimitedToRange;
private KeyboardPagingPolicy(boolean isLimitedToRange) {
this.isLimitedToRange = isLimitedToRange;
}
boolean isLimitedToRange() {
return isLimitedToRange;
}
}
/**
* Get the {@link KeyboardPagingPolicy}.
*
* @return the paging policy
* @see #setKeyboardPagingPolicy(KeyboardPagingPolicy)
*/
KeyboardPagingPolicy getKeyboardPagingPolicy();
/**
* Set the {@link KeyboardPagingPolicy}.
*
* @param policy the paging policy
* @see #getKeyboardPagingPolicy()
*/
void setKeyboardPagingPolicy(KeyboardPagingPolicy policy);
}